1 | /*************************************************************************** |
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2 | $Id: mondorestore.c 3263 2014-04-22 09:06:38Z bruno $ |
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3 | restores mondoarchive data |
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4 | The main file for mondorestore. |
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5 | ***************************************************************************/ |
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6 | |
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7 | /************************************************************************** |
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8 | * #include statements * |
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9 | **************************************************************************/ |
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10 | #include <pthread.h> |
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11 | #include "my-stuff.h" |
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12 | #include "mr_mem.h" |
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13 | #include "../common/mondostructures.h" |
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14 | #include "../common/libmondo.h" |
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15 | #include "mr-externs.h" |
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16 | #include "mondo-restore.h" |
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17 | #include "mondorestore.h" |
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18 | #include "mondo-rstr-compare-EXT.h" |
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19 | #include "mondo-rstr-tools-EXT.h" |
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20 | |
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21 | extern void twenty_seconds_til_yikes(void); |
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22 | |
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23 | /* We don't have a cleanup function yet */ |
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24 | void (*mr_cleanup)(void) = NULL; |
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25 | |
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26 | /* Reference to global bkpinfo */ |
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27 | struct s_bkpinfo *bkpinfo; |
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28 | |
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29 | |
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30 | /* For use in other programs (ex. XMondo) */ |
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31 | #ifdef MONDORESTORE_MODULE |
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32 | #define main __mondorestore_main |
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33 | #define g_ISO_restore_mode __mondorestore_g_ISO_restore_mode |
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34 | #endif |
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35 | |
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36 | //static char cvsid[] = "$Id: mondorestore.c 3263 2014-04-22 09:06:38Z bruno $"; |
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37 | |
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38 | /************************************************************************** |
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39 | * Globals * |
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40 | **************************************************************************/ |
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41 | /* |
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42 | extern char *g_tmpfs_mountpt; // declared in libmondo-tools.c |
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43 | */ |
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44 | extern bool g_text_mode; |
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45 | extern FILE *g_fprep; |
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46 | extern double g_kernel_version; |
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47 | extern int g_partition_table_locked_up; |
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48 | extern int g_noof_rows; |
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49 | |
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50 | extern int partition_everything(struct mountlist_itself *mountlist); |
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51 | extern int handle_incoming_parameters(int argc, char *argv[]); |
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52 | extern int mount_media(); |
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53 | |
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54 | /** |
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55 | * @name Restore-Time Globals |
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56 | * @ingroup globalGroup |
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57 | * @{ |
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58 | */ |
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59 | |
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60 | /** |
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61 | * If TRUE, then we're restoring from ISOs or an NFS server. |
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62 | * If FALSE, then we're restoring from some kind of real media (tape, CD, etc.) |
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63 | */ |
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64 | bool g_ISO_restore_mode = FALSE; /* are we in Iso Mode? */ |
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65 | |
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66 | /* Whether we should fail immediately at first error */ |
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67 | bool g_fail_immediately = FALSE; |
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68 | |
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69 | /** |
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70 | * If TRUE, then we have had a successful "nuke" restore. |
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71 | */ |
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72 | bool g_I_have_just_nuked = FALSE; |
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73 | |
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74 | /** |
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75 | * The location of 'biggielist.txt', containing the biggiefiles on the current archive set. |
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76 | */ |
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77 | char *g_biggielist_txt; |
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78 | |
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79 | /** |
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80 | * The location of 'filelist.full', containing all files (<em>including biggiefiles</em>) on |
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81 | * the current archive set. |
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82 | */ |
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83 | char *g_filelist_full; |
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84 | |
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85 | /** |
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86 | * The location of a file containing a list of the devices that were archived |
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87 | * as images, not as individual files. |
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88 | */ |
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89 | char *g_filelist_imagedevs; |
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90 | |
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91 | /** |
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92 | * The location of a file containing a list of imagedevs to actually restore. |
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93 | * @see g_filelist_imagedevs |
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94 | */ |
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95 | char *g_imagedevs_restthese; |
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96 | |
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97 | /** |
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98 | * The location of 'mondo-restore.cfg', containing the metadata |
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99 | * information for this backup. |
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100 | */ |
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101 | char *g_mondo_cfg_file; |
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102 | |
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103 | /** |
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104 | * The location of 'mountlist.txt', containing the information on the |
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105 | * user's partitions and hard drives. |
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106 | */ |
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107 | char *g_mountlist_fname; |
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108 | |
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109 | /** |
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110 | * Mondo's home directory during backup. Unused in mondorestore; included |
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111 | * to avoid link errors. |
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112 | */ |
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113 | char *g_mondo_home; |
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114 | |
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115 | extern char *g_getfacl; |
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116 | extern char *g_getfattr; |
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117 | |
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118 | /* @} - end of "Restore-Time Globals" in globalGroup */ |
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119 | |
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120 | |
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121 | |
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122 | extern int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, |
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123 | char direction); |
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124 | |
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125 | |
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126 | |
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127 | /************************************************************************** |
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128 | * COMPAQ ProLiant Stuff: needs some special help * |
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129 | **************************************************************************/ |
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130 | |
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131 | /** |
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132 | * The message to display if we detect that the user is using a Compaq ProLiant. |
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133 | */ |
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134 | #define COMPAQ_PROLIANTS_SUCK "Partition and format your disk using Compaq's disaster recovery CD. After you've done that, please reboot with your Mondo media in Interactive Mode." |
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135 | |
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136 | |
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137 | |
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138 | |
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139 | /** |
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140 | * Allow the user to modify the mountlist before we partition & format their drives. |
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141 | * @param bkpinfo The backup information structure. @c disaster_recovery is the only field used. |
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142 | * @param mountlist The mountlist to let the user modify. |
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143 | * @param raidlist The raidlist that goes with @p mountlist. |
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144 | * @return 0 for success, nonzero for failure. |
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145 | * @ingroup restoreGuiGroup |
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146 | */ |
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147 | int let_user_edit_the_mountlist(struct mountlist_itself *mountlist, |
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148 | struct raidlist_itself *raidlist) |
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149 | { |
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150 | int retval = 0, res = 0; |
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151 | |
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152 | log_msg(2, "let_user_edit_the_mountlist() --- starting"); |
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153 | |
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154 | assert(bkpinfo != NULL); |
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155 | assert(mountlist != NULL); |
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156 | assert(raidlist != NULL); |
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157 | if (!bkpinfo->disaster_recovery) { |
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158 | strcpy(g_mountlist_fname, "/tmp/mountlist.txt"); |
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159 | log_msg(2, "I guess you're testing edit_mountlist()"); |
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160 | } |
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161 | if (!does_file_exist(g_mountlist_fname)) { |
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162 | log_to_screen(g_mountlist_fname); |
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163 | log_to_screen("does not exist"); |
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164 | return (1); |
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165 | } |
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166 | |
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167 | retval = load_mountlist(mountlist, g_mountlist_fname); |
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168 | load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
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169 | if (retval) { |
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170 | log_to_screen |
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171 | ("Warning - load_raidtab_into_raidlist returned an error"); |
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172 | } |
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173 | res = edit_mountlist(g_mountlist_fname, mountlist, raidlist); |
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174 | if (res) { |
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175 | return (1); |
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176 | } |
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177 | |
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178 | save_mountlist_to_disk(mountlist, g_mountlist_fname); |
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179 | save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME); |
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180 | |
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181 | log_to_screen("I have finished editing the mountlist for you."); |
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182 | |
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183 | return (retval); |
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184 | } |
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185 | |
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186 | |
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187 | |
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188 | |
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189 | |
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190 | /** |
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191 | * Determine whether @p mountlist contains a Compaq diagnostic partition. |
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192 | * @param mountlist The mountlist to examine. |
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193 | * @return TRUE if there's a Compaq diagnostic partition; FALSE if not. |
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194 | * @ingroup restoreUtilityGroup |
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195 | */ |
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196 | bool |
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197 | partition_table_contains_Compaq_diagnostic_partition(struct |
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198 | mountlist_itself * |
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199 | mountlist) |
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200 | { |
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201 | int i; |
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202 | |
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203 | assert(mountlist != NULL); |
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204 | |
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205 | for (i = 0; i < mountlist->entries; i++) { |
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206 | if (strstr(mountlist->el[i].format, "ompaq")) { |
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207 | log_msg(2, "mountlist[%d] (%s) is %s (Compaq alert!)", |
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208 | i, mountlist->el[i].device, mountlist->el[i].format); |
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209 | |
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210 | return (TRUE); |
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211 | } |
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212 | } |
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213 | return (FALSE); |
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214 | } |
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215 | |
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216 | /************************************************************************** |
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217 | *END_PARTITION_TABLE_CONTAINS_COMPAQ_DIAGNOSTIC_PARTITION * |
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218 | **************************************************************************/ |
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219 | |
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220 | |
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221 | /** |
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222 | * Allow the user to abort the backup if we find that there is a Compaq diagnostic partition. |
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223 | * @note This function does not actually check for the presence of a Compaq partition. |
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224 | * @ingroup restoreUtilityGroup |
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225 | */ |
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226 | void offer_to_abort_because_Compaq_ProLiants_suck(void) |
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227 | { |
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228 | popup_and_OK(COMPAQ_PROLIANTS_SUCK); |
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229 | if (ask_me_yes_or_no |
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230 | ("Would you like to reboot and use your Compaq CD to prep your hard drive?")) |
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231 | { |
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232 | fatal_error |
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233 | ("Aborting. Please reboot and prep your hard drive with your Compaq CD."); |
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234 | } |
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235 | } |
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236 | |
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237 | /************************************************************************** |
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238 | *END_OFFER_TO_ABORT_BECAUSE_COMPAQ_PROLIANTS_SUCK * |
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239 | **************************************************************************/ |
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240 | |
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241 | |
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242 | |
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243 | /** |
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244 | * Call interactive_mode(), nuke_mode(), or compare_mode() depending on the user's choice. |
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245 | * @param bkpinfo The backup information structure. Most fields are used. |
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246 | * @param mountlist The mountlist containing information about the user's partitions. |
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247 | * @param raidlist The raidlist to go with @p mountlist. |
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248 | * @return The return code from the mode function called. |
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249 | * @ingroup restoreGroup |
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250 | */ |
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251 | int |
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252 | catchall_mode(struct mountlist_itself *mountlist, |
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253 | struct raidlist_itself *raidlist) |
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254 | { |
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255 | char c; |
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256 | char *tmp = NULL; |
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257 | int retval = 0; |
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258 | |
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259 | log_it("inside catchall"); |
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260 | assert(bkpinfo != NULL); |
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261 | assert(mountlist != NULL); |
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262 | assert(raidlist != NULL); |
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263 | log_it("pre wrm"); |
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264 | c = which_restore_mode(); |
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265 | log_it("post wrm"); |
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266 | if (c == 'I' || c == 'C') { |
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267 | interactively_obtain_media_parameters_from_user(FALSE); |
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268 | } else if (c == 'N') { |
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269 | // Auto mode nothing special to do |
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270 | } else { |
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271 | popup_and_OK("No restoring or comparing will take place today."); |
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272 | if (is_this_device_mounted("/mnt/cdrom")) { |
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273 | run_program_and_log_output("umount -d /mnt/cdrom", FALSE); |
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274 | } |
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275 | if (g_ISO_restore_mode) { |
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276 | mr_asprintf(tmp, "umount -d %s", bkpinfo->isodir); |
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277 | run_program_and_log_output(tmp, FALSE); |
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278 | mr_free(tmp); |
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279 | } |
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280 | paranoid_MR_finish(0); |
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281 | } |
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282 | |
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283 | log_it("post int"); |
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284 | |
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285 | if (bkpinfo->backup_media_type == iso) { |
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286 | if (iso_fiddly_bits((c == 'N') ? TRUE : FALSE)) { |
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287 | log_msg(2, |
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288 | "catchall_mode --- iso_fiddly_bits returned w/ error"); |
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289 | return (1); |
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290 | } else { |
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291 | log_msg(2, "catchall_mode --- iso_fiddly_bits ok"); |
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292 | } |
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293 | } |
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294 | |
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295 | if (c == 'I') { |
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296 | log_msg(2, "IM selected"); |
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297 | retval += interactive_mode(mountlist, raidlist); |
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298 | } else if (c == 'N') { |
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299 | log_msg(2, "NM selected"); |
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300 | retval += nuke_mode(mountlist, raidlist); |
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301 | } else if (c == 'C') { |
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302 | log_msg(2, "CM selected"); |
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303 | retval += compare_mode(mountlist, raidlist); |
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304 | } |
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305 | return (retval); |
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306 | } |
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307 | |
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308 | /************************************************************************** |
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309 | *END_CATCHALL_MODE * |
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310 | **************************************************************************/ |
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311 | |
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312 | /************************************************************************** |
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313 | *END_ EXTRACT_CONFIG_FILE_FROM_RAMDISK * |
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314 | **************************************************************************/ |
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315 | |
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316 | |
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317 | /** |
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318 | * Locate an executable in the directory structure rooted at @p restg. |
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319 | * @param out_path Where to put the executable. |
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320 | * @param fname The basename of the executable. |
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321 | * @param restg The directory structure to look in. |
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322 | * @note If it could not be found in @p restg then @p fname is put in @p out_path. |
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323 | * @ingroup restoreUtilityGroup |
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324 | */ |
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325 | void |
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326 | find_pathname_of_executable_preferably_in_RESTORING(char *out_path, |
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327 | char *fname, |
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328 | char *restg) |
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329 | { |
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330 | assert(out_path != NULL); |
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331 | assert_string_is_neither_NULL_nor_zerolength(fname); |
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332 | |
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333 | sprintf(out_path, "%s/sbin/%s", restg, fname); |
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334 | if (does_file_exist(out_path)) { |
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335 | sprintf(out_path, "%s/usr/sbin/%s", restg, fname); |
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336 | if (does_file_exist(out_path)) { |
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337 | sprintf(out_path, "%s/bin/%s", restg, fname); |
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338 | if (does_file_exist(out_path)) { |
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339 | sprintf(out_path, "%s/usr/bin/%s", restg, fname); |
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340 | if (does_file_exist(out_path)) { |
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341 | strcpy(out_path, fname); |
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342 | } |
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343 | } |
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344 | } |
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345 | } |
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346 | } |
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347 | |
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348 | /************************************************************************** |
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349 | *END_FIND_PATHNAME_OF_EXECUTABLE_PREFERABLY_IN_RESTORING * |
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350 | **************************************************************************/ |
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351 | |
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352 | static void clean_blkid() { |
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353 | |
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354 | char *tmp1 = NULL; |
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355 | |
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356 | /* Clean up blkid cache file if they exist */ |
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357 | mr_asprintf(tmp1,"%s/etc/blkid.tab",bkpinfo->restore_path); |
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358 | (void)unlink(tmp1); |
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359 | paranoid_free(tmp1); |
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360 | mr_asprintf(tmp1,"%s/etc/blkid.tab.old",bkpinfo->restore_path); |
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361 | (void)unlink(tmp1); |
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362 | paranoid_free(tmp1); |
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363 | } |
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364 | |
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365 | |
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366 | static void clean_multipathconf() { |
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367 | |
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368 | char *tmp1 = NULL; |
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369 | char *editor = NULL; |
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370 | |
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371 | /* Clean up multiconf cache file if they exist */ |
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372 | mr_asprintf(tmp1,"%s/var/lib/multipath/bindings",bkpinfo->restore_path); |
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373 | (void)unlink(tmp1); |
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374 | paranoid_free(tmp1); |
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375 | |
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376 | /* Edit multipath.conf if needed to adapt wwid */ |
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377 | mr_asprintf(tmp1,"%s/etc/multipath.conf", MNT_RESTORING); |
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378 | if (does_file_exist(tmp1)) { |
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379 | log_msg(2, "We may need to clean /etc/multipath.conf"); |
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380 | } else { |
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381 | paranoid_free(tmp1); |
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382 | return; |
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383 | } |
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384 | paranoid_free(tmp1); |
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385 | |
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386 | if (bkpinfo->restore_mode != nuke) { |
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387 | mr_asprintf(editor, "%s", find_my_editor()); |
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388 | mr_asprintf(tmp1,"chroot %s %s /etc/multipath.conf", MNT_RESTORING, editor); |
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389 | popup_and_OK("You will now edit multipath.conf"); |
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390 | if (!g_text_mode) { |
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391 | newtSuspend(); |
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392 | } |
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393 | paranoid_system(tmp1); |
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394 | if (!g_text_mode) { |
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395 | newtResume(); |
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396 | } |
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397 | paranoid_free(tmp1); |
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398 | paranoid_free(editor); |
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399 | } else { |
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400 | log_to_screen("Non-interactive mode: no way to give you the keyboard so that you edit your multipath.conf. Hope it's OK"); |
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401 | log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you edit your multipath.conf. Hope it's OK"); |
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402 | } |
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403 | } |
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404 | |
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405 | |
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406 | |
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407 | |
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408 | /** |
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409 | * @addtogroup restoreGroup |
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410 | * @{ |
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411 | */ |
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412 | /** |
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413 | * Restore the user's data, in a disaster recovery situation, prompting the |
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414 | * user about whether or not to do every step. |
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415 | * The user can edit the mountlist, choose files to restore, etc. |
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416 | * @param bkpinfo The backup information structure. Most fields are used. |
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417 | * @param mountlist The mountlist containing information about the user's partitions. |
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418 | * @param raidlist The raidlist to go with @p mountlist. |
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419 | * @return 0 for success, or the number of errors encountered. |
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420 | */ |
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421 | int interactive_mode(struct mountlist_itself *mountlist, struct raidlist_itself *raidlist) |
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422 | { |
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423 | int retval = 0; |
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424 | int res; |
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425 | int ptn_errs = 0; |
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426 | int fmt_errs = 0; |
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427 | |
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428 | bool done; |
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429 | bool restore_all; |
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430 | |
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431 | /** needs malloc **********/ |
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432 | char *tmp; |
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433 | char *tmp1 = NULL; |
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434 | char *fstab_fname = NULL; |
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435 | char *old_restpath = NULL; |
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436 | |
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437 | struct s_node *filelist; |
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438 | |
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439 | /* try to partition and format */ |
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440 | |
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441 | log_msg(2, "interactive_mode --- starting (great, assertions OK)"); |
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442 | |
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443 | malloc_string(tmp); |
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444 | assert(bkpinfo != NULL); |
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445 | assert(mountlist != NULL); |
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446 | assert(raidlist != NULL); |
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447 | |
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448 | log_msg(2, "interactive_mode --- assertions OK"); |
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449 | |
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450 | if (g_text_mode) { |
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451 | if (!ask_me_yes_or_no("Interactive Mode + textonly = experimental! Proceed anyway?")) { |
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452 | fatal_error("Wise move."); |
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453 | } |
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454 | } |
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455 | |
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456 | log_it("About to load config file"); |
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457 | get_cfg_file_from_archive_or_bust(); |
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458 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file); |
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459 | log_it("Done loading config file; resizing ML"); |
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460 | |
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461 | mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output("cat "CMDLINE)); |
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462 | if (strstr(tmp1, "noresize")) { |
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463 | log_msg(1, "Not resizing mountlist."); |
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464 | } else { |
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465 | resize_mountlist_proportionately_to_suit_new_drives(mountlist); |
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466 | } |
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467 | mr_free(tmp1); |
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468 | |
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469 | for (done = FALSE; !done;) { |
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470 | log_it("About to edit mountlist"); |
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471 | if (g_text_mode) { |
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472 | save_mountlist_to_disk(mountlist, g_mountlist_fname); |
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473 | mr_asprintf(tmp1, "%s %s", find_my_editor(), g_mountlist_fname); |
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474 | res = system(tmp1); |
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475 | mr_free(tmp1); |
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476 | load_mountlist(mountlist, g_mountlist_fname); |
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477 | } else { |
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478 | res = edit_mountlist(g_mountlist_fname, mountlist, raidlist); |
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479 | } |
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480 | log_it("Finished editing mountlist"); |
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481 | if (res) { |
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482 | paranoid_MR_finish(1); |
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483 | } |
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484 | log_msg(2, "Proceeding..."); |
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485 | save_mountlist_to_disk(mountlist, g_mountlist_fname); |
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486 | save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME); |
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487 | mvaddstr_and_log_it(1, 30, "Restoring Interactively"); |
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488 | if (bkpinfo->differential) { |
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489 | log_to_screen("Because this is a differential backup, disk"); |
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490 | log_to_screen |
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491 | (" partitioning and formatting will not take place."); |
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492 | done = TRUE; |
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493 | } else { |
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494 | if (ask_me_yes_or_no |
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495 | ("Do you want to erase and partition your hard drives?")) { |
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496 | if (partition_table_contains_Compaq_diagnostic_partition |
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497 | (mountlist)) { |
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498 | offer_to_abort_because_Compaq_ProLiants_suck(); |
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499 | done = TRUE; |
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500 | } else { |
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501 | twenty_seconds_til_yikes(); |
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502 | g_fprep = fopen("/tmp/prep.sh", "w"); |
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503 | ptn_errs = partition_everything(mountlist); |
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504 | if (ptn_errs) { |
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505 | log_to_screen |
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506 | ("Warning. Errors occurred during disk partitioning."); |
---|
507 | } |
---|
508 | |
---|
509 | fmt_errs = format_everything(mountlist, FALSE, raidlist); |
---|
510 | if (!fmt_errs) { |
---|
511 | log_to_screen |
---|
512 | ("Errors during disk partitioning were handled OK."); |
---|
513 | log_to_screen |
---|
514 | ("Partitions were formatted OK despite those errors."); |
---|
515 | ptn_errs = 0; |
---|
516 | } |
---|
517 | if (!ptn_errs && !fmt_errs) { |
---|
518 | done = TRUE; |
---|
519 | } |
---|
520 | } |
---|
521 | paranoid_fclose(g_fprep); |
---|
522 | } else { |
---|
523 | mvaddstr_and_log_it(g_currentY++, 0, |
---|
524 | "User opted not to partition the devices"); |
---|
525 | if (ask_me_yes_or_no |
---|
526 | ("Do you want to format your hard drives?")) { |
---|
527 | fmt_errs = format_everything(mountlist, TRUE, raidlist); |
---|
528 | if (!fmt_errs) { |
---|
529 | done = TRUE; |
---|
530 | } |
---|
531 | } else { |
---|
532 | ptn_errs = fmt_errs = 0; |
---|
533 | done = TRUE; |
---|
534 | } |
---|
535 | } |
---|
536 | if (fmt_errs) { |
---|
537 | mvaddstr_and_log_it(g_currentY++, |
---|
538 | 0, |
---|
539 | "Errors occurred. Please repartition and format drives manually."); |
---|
540 | done = FALSE; |
---|
541 | } |
---|
542 | if (ptn_errs & !fmt_errs) { |
---|
543 | mvaddstr_and_log_it(g_currentY++, |
---|
544 | 0, |
---|
545 | "Errors occurred during partitioning. Formatting, however, went OK."); |
---|
546 | done = TRUE; |
---|
547 | } |
---|
548 | if (!done) { |
---|
549 | if (!ask_me_yes_or_no("Re-edit the mountlist?")) { |
---|
550 | retval++; |
---|
551 | goto end_of_func; |
---|
552 | } |
---|
553 | } |
---|
554 | } |
---|
555 | } |
---|
556 | |
---|
557 | /* mount */ |
---|
558 | if (mount_all_devices(mountlist, TRUE)) { |
---|
559 | unmount_all_devices(mountlist); |
---|
560 | retval++; |
---|
561 | goto end_of_func; |
---|
562 | } |
---|
563 | /* restore */ |
---|
564 | if ((restore_all = ask_me_yes_or_no("Do you want me to restore all of your data?"))) { |
---|
565 | log_msg(1, "Restoring all data"); |
---|
566 | retval += restore_everything(NULL); |
---|
567 | } else if ((restore_all = ask_me_yes_or_no("Do you want me to restore _some_ of your data?"))) { |
---|
568 | mr_asprintf(old_restpath, "%s", bkpinfo->restore_path); |
---|
569 | for (done = FALSE; !done;) { |
---|
570 | unlink("/tmp/filelist.full"); |
---|
571 | filelist = process_filelist_and_biggielist(); |
---|
572 | /* Now you have /tmp/tmpfs/filelist.restore-these and /tmp/tmpfs/biggielist.restore-these; |
---|
573 | the former is a list of regular files; the latter, biggiefiles and imagedevs. |
---|
574 | */ |
---|
575 | if (filelist) { |
---|
576 | gotos_suck: |
---|
577 | strcpy(tmp, old_restpath); |
---|
578 | // (NB: %s is where your filesystem is mounted now, by default)", MNT_RESTORING); |
---|
579 | if (popup_and_get_string("Restore path", "Restore files to where?", tmp, MAX_STR_LEN / 4)) { |
---|
580 | if (!strcmp(tmp, "/")) { |
---|
581 | if (!ask_me_yes_or_no("Are you sure?")) { |
---|
582 | goto gotos_suck; |
---|
583 | } |
---|
584 | tmp[0] = '\0'; // so we restore to [blank]/file/name :) |
---|
585 | } |
---|
586 | strcpy(bkpinfo->restore_path, tmp); |
---|
587 | log_msg(1, "Restoring subset"); |
---|
588 | retval += restore_everything(filelist); |
---|
589 | free_filelist(filelist); |
---|
590 | } else { |
---|
591 | strcpy(bkpinfo->restore_path, old_restpath); |
---|
592 | free_filelist(filelist); |
---|
593 | } |
---|
594 | if (!ask_me_yes_or_no("Restore another subset of your backup?")) { |
---|
595 | done = TRUE; |
---|
596 | } |
---|
597 | } else { |
---|
598 | done = TRUE; |
---|
599 | } |
---|
600 | } |
---|
601 | mr_free(old_restpath); |
---|
602 | } else { |
---|
603 | mvaddstr_and_log_it(g_currentY++, 0, "User opted not to restore any data. "); |
---|
604 | } |
---|
605 | if (retval) { |
---|
606 | mvaddstr_and_log_it(g_currentY++, 0, "Errors occurred during the restore phase. "); |
---|
607 | } |
---|
608 | |
---|
609 | clean_multipathconf(); |
---|
610 | if (ask_me_yes_or_no("Initialize the boot loader?")) { |
---|
611 | run_boot_loader(TRUE); |
---|
612 | } else { |
---|
613 | mvaddstr_and_log_it(g_currentY++, |
---|
614 | 0, |
---|
615 | "User opted not to initialize the boot loader."); |
---|
616 | } |
---|
617 | |
---|
618 | clean_blkid(); |
---|
619 | protect_against_braindead_sysadmins(); |
---|
620 | retval += unmount_all_devices(mountlist); |
---|
621 | |
---|
622 | /* if (restore_some || restore_all || */ |
---|
623 | if (ask_me_yes_or_no |
---|
624 | ("Label/Identify your ext2/ext3/ext4 partitions if necessary?")) { |
---|
625 | mvaddstr_and_log_it(g_currentY, 0, |
---|
626 | "Using tune2fs/tune4fs to identify your ext2,3,4 partitions"); |
---|
627 | if (does_file_exist("/tmp/fstab.new")) { |
---|
628 | mr_asprintf(fstab_fname, "/tmp/fstab.new"); |
---|
629 | } else { |
---|
630 | mr_asprintf(fstab_fname, "/tmp/fstab"); |
---|
631 | } |
---|
632 | mr_asprintf(tmp1, "label-partitions-as-necessary %s < %s >> %s 2>> %s", g_mountlist_fname, fstab_fname, MONDO_LOGFILE, MONDO_LOGFILE); |
---|
633 | mr_free(fstab_fname); |
---|
634 | |
---|
635 | res = system(tmp1); |
---|
636 | mr_free(tmp1); |
---|
637 | if (res) { |
---|
638 | log_to_screen |
---|
639 | ("label-partitions-as-necessary returned an error"); |
---|
640 | mvaddstr_and_log_it(g_currentY++, 74, "Failed."); |
---|
641 | } else { |
---|
642 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
643 | } |
---|
644 | retval += res; |
---|
645 | } |
---|
646 | |
---|
647 | log_it("About to leave interactive_mode()"); |
---|
648 | if (retval) { |
---|
649 | mvaddstr_and_log_it(g_currentY++, |
---|
650 | 0, |
---|
651 | "Warning - errors occurred during the restore phase."); |
---|
652 | } |
---|
653 | end_of_func: |
---|
654 | paranoid_free(tmp); |
---|
655 | log_it("Leaving interactive_mode()"); |
---|
656 | return (retval); |
---|
657 | } |
---|
658 | |
---|
659 | /************************************************************************** |
---|
660 | *END_INTERACTIVE_MODE * |
---|
661 | **************************************************************************/ |
---|
662 | |
---|
663 | |
---|
664 | |
---|
665 | /** |
---|
666 | * Run an arbitrary restore mode (prompt the user), but from ISO images |
---|
667 | * instead of real media. |
---|
668 | * @param mountlist The mountlist containing information about the user's partitions. |
---|
669 | * @param raidlist The raidlist that goes with @p mountlist. |
---|
670 | * @param nuke_me_please If TRUE, we plan to run Nuke Mode. |
---|
671 | * @return 0 for success, or the number of errors encountered. |
---|
672 | */ |
---|
673 | int |
---|
674 | iso_mode(struct mountlist_itself *mountlist, |
---|
675 | struct raidlist_itself *raidlist, bool nuke_me_please) |
---|
676 | { |
---|
677 | char c; |
---|
678 | int retval = 0; |
---|
679 | |
---|
680 | assert(mountlist != NULL); |
---|
681 | assert(raidlist != NULL); |
---|
682 | if (iso_fiddly_bits(nuke_me_please)) { |
---|
683 | log_msg(1, "iso_mode --- returning w/ error"); |
---|
684 | return (1); |
---|
685 | } else { |
---|
686 | c = which_restore_mode(); |
---|
687 | if (c == 'I' || c == 'N' || c == 'C') { |
---|
688 | interactively_obtain_media_parameters_from_user(FALSE); |
---|
689 | } |
---|
690 | if (c == 'I') { |
---|
691 | retval += interactive_mode(mountlist, raidlist); |
---|
692 | } else if (c == 'N') { |
---|
693 | retval += nuke_mode(mountlist, raidlist); |
---|
694 | } else if (c == 'C') { |
---|
695 | retval += compare_mode(mountlist, raidlist); |
---|
696 | } else { |
---|
697 | log_to_screen("OK, I shan't restore/compare any files."); |
---|
698 | } |
---|
699 | } |
---|
700 | if (is_this_device_mounted(MNT_CDROM)) { |
---|
701 | paranoid_system("umount -d " MNT_CDROM); |
---|
702 | } |
---|
703 | // if (! already_mounted) |
---|
704 | // { |
---|
705 | if (system("umount -d /tmp/isodir 2> /dev/null")) { |
---|
706 | log_to_screen |
---|
707 | ("WARNING - unable to unmount device where the ISO files are stored."); |
---|
708 | } |
---|
709 | // } |
---|
710 | return (retval); |
---|
711 | } |
---|
712 | |
---|
713 | /************************************************************************** |
---|
714 | *END_ISO_MODE * |
---|
715 | **************************************************************************/ |
---|
716 | |
---|
717 | |
---|
718 | /* MONDO - saving your systems since Feb 18th, 2000 */ |
---|
719 | |
---|
720 | |
---|
721 | |
---|
722 | |
---|
723 | /** |
---|
724 | * Restore the user's data automatically (no prompts), after a twenty-second |
---|
725 | * warning period. |
---|
726 | * @param bkpinfo The backup information structure. Most fields are used. |
---|
727 | * @param mountlist The mountlist containing information about the user's partitions. |
---|
728 | * @param raidlist The raidlist that goes with @p mountlist. |
---|
729 | * @return 0 for success, or the number of errors encountered. |
---|
730 | * @warning <b><i>THIS WILL ERASE ALL EXISTING DATA!</i></b> |
---|
731 | */ |
---|
732 | int |
---|
733 | nuke_mode(struct mountlist_itself *mountlist, |
---|
734 | struct raidlist_itself *raidlist) |
---|
735 | { |
---|
736 | int retval = 0; |
---|
737 | int res = 0; |
---|
738 | char *tmp = NULL; |
---|
739 | char *tmp1 = NULL; |
---|
740 | char *flaws_str = NULL; |
---|
741 | |
---|
742 | assert(bkpinfo != NULL); |
---|
743 | assert(mountlist != NULL); |
---|
744 | assert(raidlist != NULL); |
---|
745 | |
---|
746 | log_msg(2, "nuke_mode --- starting"); |
---|
747 | |
---|
748 | get_cfg_file_from_archive_or_bust(); |
---|
749 | load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo updated the mountlist |
---|
750 | #ifdef __FreeBSD__ |
---|
751 | if (strstr(call_program_and_get_last_line_of_output("cat /tmp/cmdline"), "noresize")) |
---|
752 | #else |
---|
753 | if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "noresize")) |
---|
754 | #endif |
---|
755 | { |
---|
756 | log_msg(2, "Not resizing mountlist."); |
---|
757 | } else { |
---|
758 | resize_mountlist_proportionately_to_suit_new_drives(mountlist); |
---|
759 | } |
---|
760 | flaws_str = evaluate_mountlist(mountlist); |
---|
761 | if (flaws_str != NULL) { |
---|
762 | mr_asprintf(tmp, "Mountlist analyzed. Result: \"%s\" Switch to Interactive Mode?", flaws_str); |
---|
763 | mr_free(flaws_str); |
---|
764 | if (ask_me_yes_or_no(tmp)) { |
---|
765 | retval = interactive_mode(mountlist, raidlist); |
---|
766 | mr_free(tmp); |
---|
767 | goto after_the_nuke; |
---|
768 | } else { |
---|
769 | fatal_error("Nuke Mode aborted. "); |
---|
770 | } |
---|
771 | } |
---|
772 | |
---|
773 | save_mountlist_to_disk(mountlist, g_mountlist_fname); |
---|
774 | mvaddstr_and_log_it(1, 30, "Restoring Automatically"); |
---|
775 | if (bkpinfo->differential) { |
---|
776 | log_to_screen("Because this is a differential backup, disk"); |
---|
777 | log_to_screen("partitioning and formatting will not take place."); |
---|
778 | res = 0; |
---|
779 | } else { |
---|
780 | if (partition_table_contains_Compaq_diagnostic_partition |
---|
781 | (mountlist)) { |
---|
782 | offer_to_abort_because_Compaq_ProLiants_suck(); |
---|
783 | } else { |
---|
784 | twenty_seconds_til_yikes(); |
---|
785 | g_fprep = fopen("/tmp/prep.sh", "w"); |
---|
786 | mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output("cat "CMDLINE)); |
---|
787 | if (strstr(tmp1, "nopart")) { |
---|
788 | log_msg(2, "Not partitioning drives due to 'nopart' option."); |
---|
789 | res = 0; |
---|
790 | } else { |
---|
791 | res = partition_everything(mountlist); |
---|
792 | if (res) { |
---|
793 | log_to_screen("Warning. Errors occurred during partitioning."); |
---|
794 | res = 0; |
---|
795 | } |
---|
796 | } |
---|
797 | mr_free(tmp1); |
---|
798 | |
---|
799 | retval += res; |
---|
800 | if (!res) { |
---|
801 | log_to_screen("Preparing to format your disk(s)"); |
---|
802 | sleep(1); |
---|
803 | sync(); |
---|
804 | log_to_screen("Please wait. This may take a few minutes."); |
---|
805 | res += format_everything(mountlist, FALSE, raidlist); |
---|
806 | } |
---|
807 | paranoid_fclose(g_fprep); |
---|
808 | } |
---|
809 | } |
---|
810 | retval += res; |
---|
811 | if (res) { |
---|
812 | mvaddstr_and_log_it(g_currentY++, |
---|
813 | 0, |
---|
814 | "Failed to partition and/or format your hard drives."); |
---|
815 | |
---|
816 | if (ask_me_yes_or_no("Try in interactive mode instead?")) { |
---|
817 | retval = interactive_mode(mountlist, raidlist); |
---|
818 | goto after_the_nuke; |
---|
819 | } else |
---|
820 | if (!ask_me_yes_or_no |
---|
821 | ("Would you like to try to proceed anyway?")) { |
---|
822 | return (retval); |
---|
823 | } |
---|
824 | } |
---|
825 | retval = mount_all_devices(mountlist, TRUE); |
---|
826 | if (retval) { |
---|
827 | unmount_all_devices(mountlist); |
---|
828 | log_to_screen |
---|
829 | ("Unable to mount all partitions. Sorry, I cannot proceed."); |
---|
830 | return (retval); |
---|
831 | } |
---|
832 | log_it("Restoring everything"); |
---|
833 | retval += restore_everything(NULL); |
---|
834 | clean_multipathconf(); |
---|
835 | if (!run_boot_loader(FALSE)) { |
---|
836 | log_msg(1, |
---|
837 | "Great! Boot loader was installed. No need for msg at end."); |
---|
838 | } |
---|
839 | clean_blkid(); |
---|
840 | protect_against_braindead_sysadmins(); |
---|
841 | retval += unmount_all_devices(mountlist); |
---|
842 | mvaddstr_and_log_it(g_currentY, |
---|
843 | 0, |
---|
844 | "Using tune2fs/tune4fs to identify your ext2,3,4 partitions"); |
---|
845 | |
---|
846 | mr_asprintf(tmp1, "label-partitions-as-necessary %s < /tmp/fstab >> %s 2>> %s", MINDI_CACHE"/mountlist.txt", MONDO_LOGFILE, MONDO_LOGFILE); |
---|
847 | res = run_program_and_log_output(tmp1, TRUE); |
---|
848 | mr_free(tmp1); |
---|
849 | if (res) { |
---|
850 | log_to_screen("label-partitions-as-necessary returned an error"); |
---|
851 | mvaddstr_and_log_it(g_currentY++, 74, "Failed."); |
---|
852 | } else { |
---|
853 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
854 | } |
---|
855 | retval += res; |
---|
856 | |
---|
857 | after_the_nuke: |
---|
858 | mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output("cat "CMDLINE)); |
---|
859 | if (retval) { |
---|
860 | log_to_screen("Errors occurred during the nuke phase."); |
---|
861 | } else if (strstr(tmp1, "RESTORE")) { |
---|
862 | log_to_screen("PC was restored successfully. Thank you for using Mondo Rescue."); |
---|
863 | log_to_screen("Please visit our website at http://www.mondorescue.org for more information."); |
---|
864 | } else { |
---|
865 | mr_asprintf(tmp,"%s","Mondo has restored your system.\n\nPlease wait for the command prompt. Then remove the backup media and reboot.\n\nPlease visit our website at http://www.mondorescue.org for more information."); |
---|
866 | popup_and_OK(tmp); |
---|
867 | mr_free(tmp); |
---|
868 | log_to_screen("Mondo has restored your system. Please wait for the command prompt."); |
---|
869 | log_to_screen("Then remove the backup media and reboot."); |
---|
870 | log_to_screen("Please visit our website at http://www.mondorescue.org for more information."); |
---|
871 | } |
---|
872 | mr_free(tmp1); |
---|
873 | |
---|
874 | g_I_have_just_nuked = TRUE; |
---|
875 | return (retval); |
---|
876 | } |
---|
877 | |
---|
878 | /************************************************************************** |
---|
879 | *END_NUKE_MODE * |
---|
880 | **************************************************************************/ |
---|
881 | |
---|
882 | |
---|
883 | |
---|
884 | /** |
---|
885 | * Restore the user's data (or a subset of it) to the live filesystem. |
---|
886 | * This should not be called if we're booted from CD! |
---|
887 | * @param bkpinfo The backup information structure. Most fields are used. |
---|
888 | * @return 0 for success, or the number of errors encountered. |
---|
889 | */ |
---|
890 | int restore_to_live_filesystem() |
---|
891 | { |
---|
892 | int retval = 0; |
---|
893 | |
---|
894 | char *old_restpath = NULL; |
---|
895 | |
---|
896 | struct mountlist_itself *mountlist = NULL; |
---|
897 | struct raidlist_itself *raidlist = NULL; |
---|
898 | struct s_node *filelist = NULL; |
---|
899 | |
---|
900 | log_msg(1, "restore_to_live_filesystem() - starting"); |
---|
901 | assert(bkpinfo != NULL); |
---|
902 | mountlist = malloc(sizeof(struct mountlist_itself)); |
---|
903 | raidlist = malloc(sizeof(struct raidlist_itself)); |
---|
904 | if (!mountlist || !raidlist) { |
---|
905 | fatal_error("Cannot malloc() mountlist and/or raidlist"); |
---|
906 | } |
---|
907 | |
---|
908 | strcpy(bkpinfo->restore_path, "/"); |
---|
909 | if (!g_restoring_live_from_cd && !g_restoring_live_from_netfs) { |
---|
910 | popup_and_OK("Please insert tape/CD/USB Key, then hit 'OK' to continue."); |
---|
911 | sleep(1); |
---|
912 | } |
---|
913 | if (!g_restoring_live_from_netfs) { |
---|
914 | interactively_obtain_media_parameters_from_user(FALSE); |
---|
915 | } |
---|
916 | log_msg(2, "bkpinfo->media_device = %s", bkpinfo->media_device); |
---|
917 | if (!bkpinfo->media_device[0]) { |
---|
918 | log_msg(2, "Warning - failed to find media dev"); |
---|
919 | } |
---|
920 | |
---|
921 | |
---|
922 | log_msg(2, "bkpinfo->isodir = %s", bkpinfo->isodir); |
---|
923 | |
---|
924 | open_evalcall_form("Thinking..."); |
---|
925 | |
---|
926 | get_cfg_file_from_archive_or_bust(); |
---|
927 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file); |
---|
928 | load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo |
---|
929 | |
---|
930 | close_evalcall_form(); |
---|
931 | retval = load_mountlist(mountlist, g_mountlist_fname); |
---|
932 | load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
---|
933 | |
---|
934 | if (!g_restoring_live_from_netfs && (filelist = process_filelist_and_biggielist())) { |
---|
935 | save_filelist(filelist, "/tmp/selected-files.txt"); |
---|
936 | mr_asprintf(old_restpath, "%s", bkpinfo->restore_path); |
---|
937 | if (popup_and_get_string("Restore path", "Restore files to where? ", bkpinfo->restore_path, MAX_STR_LEN / 4)) { |
---|
938 | log_it("Restoring everything"); |
---|
939 | retval += restore_everything(filelist); |
---|
940 | free_filelist(filelist); |
---|
941 | strcpy(bkpinfo->restore_path, old_restpath); |
---|
942 | } else { |
---|
943 | free_filelist(filelist); |
---|
944 | } |
---|
945 | strcpy(bkpinfo->restore_path, old_restpath); |
---|
946 | mr_free(old_restpath); |
---|
947 | } else { |
---|
948 | if (filelist != NULL) { |
---|
949 | retval += restore_everything(NULL); |
---|
950 | } |
---|
951 | } |
---|
952 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { |
---|
953 | log_msg(2, "Tape : I don't need to unmount or eject the CD-ROM."); |
---|
954 | } else { |
---|
955 | run_program_and_log_output("umount -d " MNT_CDROM, FALSE); |
---|
956 | if (!bkpinfo->please_dont_eject) { |
---|
957 | eject_device(bkpinfo->media_device); |
---|
958 | } |
---|
959 | } |
---|
960 | run_program_and_log_output("umount -d " MNT_CDROM, FALSE); |
---|
961 | if (!bkpinfo->please_dont_eject) { |
---|
962 | eject_device(bkpinfo->media_device); |
---|
963 | } |
---|
964 | free(mountlist); |
---|
965 | free(raidlist); |
---|
966 | return (retval); |
---|
967 | } |
---|
968 | |
---|
969 | /************************************************************************** |
---|
970 | *END_RESTORE_TO_LIVE_FILESYSTEM * |
---|
971 | **************************************************************************/ |
---|
972 | |
---|
973 | /* @} - end of restoreGroup */ |
---|
974 | |
---|
975 | |
---|
976 | #include <utime.h> |
---|
977 | /** |
---|
978 | * @addtogroup LLrestoreGroup |
---|
979 | * @{ |
---|
980 | */ |
---|
981 | |
---|
982 | /** |
---|
983 | * Restore biggiefile @p bigfileno from the currently mounted CD. |
---|
984 | * @param bkpinfo The backup information structure. Fields used: |
---|
985 | * - @c bkpinfo->backup_media_type |
---|
986 | * - @c bkpinfo->restore_path |
---|
987 | * @param bigfileno The biggiefile number (starting from 0) to restore. |
---|
988 | * @param filelist The node structure containing the list of files to restore. |
---|
989 | * If the biggiefile is not in this list, it will be skipped (return value will |
---|
990 | * still indicate success). |
---|
991 | * @return 0 for success (or skip), nonzero for failure. |
---|
992 | */ |
---|
993 | int restore_a_biggiefile_from_CD(long bigfileno, |
---|
994 | struct s_node *filelist, |
---|
995 | char *pathname_of_last_file_restored) |
---|
996 | { |
---|
997 | FILE *fin; |
---|
998 | FILE *fout; |
---|
999 | FILE *fbzip2; |
---|
1000 | |
---|
1001 | /** malloc ***/ |
---|
1002 | char *checksum = NULL; |
---|
1003 | char *outfile_fname = NULL; |
---|
1004 | char *tmp = NULL; |
---|
1005 | char *bzip2_command = NULL; |
---|
1006 | char *suffix = NULL; |
---|
1007 | char *sz_devfile = NULL; |
---|
1008 | char *bigblk; |
---|
1009 | char *mds = NULL; |
---|
1010 | int retval = 0; |
---|
1011 | int finished = FALSE; |
---|
1012 | long sliceno; |
---|
1013 | long siz; |
---|
1014 | char *ntfsprog_fifo = NULL; |
---|
1015 | char *file_to_openout = NULL; |
---|
1016 | struct s_filename_and_lstat_info biggiestruct; |
---|
1017 | struct utimbuf the_utime_buf, *ubuf; |
---|
1018 | bool use_ntfsprog_hack = FALSE; |
---|
1019 | pid_t pid; |
---|
1020 | int res = 0; |
---|
1021 | int old_loglevel; |
---|
1022 | struct s_node *node; |
---|
1023 | |
---|
1024 | old_loglevel = g_loglevel; |
---|
1025 | ubuf = &the_utime_buf; |
---|
1026 | assert(bkpinfo != NULL); |
---|
1027 | |
---|
1028 | pathname_of_last_file_restored[0] = '\0'; |
---|
1029 | if (!(bigblk = malloc(TAPE_BLOCK_SIZE))) { |
---|
1030 | fatal_error("Cannot malloc bigblk"); |
---|
1031 | } |
---|
1032 | |
---|
1033 | if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) { |
---|
1034 | log_to_screen("Cannot even open bigfile's info file"); |
---|
1035 | return (1); |
---|
1036 | } |
---|
1037 | |
---|
1038 | memset((void *) &biggiestruct, 0, sizeof(biggiestruct)); |
---|
1039 | if (fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin) < |
---|
1040 | sizeof(biggiestruct)) { |
---|
1041 | log_msg(2, "Warning - unable to get biggiestruct of bigfile #%d", |
---|
1042 | bigfileno + 1); |
---|
1043 | } |
---|
1044 | paranoid_fclose(fin); |
---|
1045 | |
---|
1046 | mr_asprintf(checksum, "%s", biggiestruct.checksum); |
---|
1047 | if (!checksum[0]) { |
---|
1048 | log_msg(3, "Warning - bigfile %ld does not have a checksum", bigfileno + 1); |
---|
1049 | } |
---|
1050 | mr_free(checksum); |
---|
1051 | |
---|
1052 | if (!strncmp(biggiestruct.filename, "/dev/", 5)) // Whether NTFS or not :) |
---|
1053 | { |
---|
1054 | mr_asprintf(outfile_fname, "%s", biggiestruct.filename); |
---|
1055 | } else { |
---|
1056 | mr_asprintf(outfile_fname, "%s/%s", bkpinfo->restore_path, biggiestruct.filename); |
---|
1057 | } |
---|
1058 | |
---|
1059 | /* skip file if we have a selective restore subset & it doesn't match */ |
---|
1060 | if (filelist != NULL) { |
---|
1061 | node = find_string_at_node(filelist, biggiestruct.filename); |
---|
1062 | if (!node) { |
---|
1063 | log_msg(0, "Skipping %s (name isn't in filelist)", biggiestruct.filename); |
---|
1064 | pathname_of_last_file_restored[0] = '\0'; |
---|
1065 | return (0); |
---|
1066 | } else if (!(node->selected)) { |
---|
1067 | log_msg(1, "Skipping %s (name isn't in biggielist subset)", biggiestruct.filename); |
---|
1068 | pathname_of_last_file_restored[0] = '\0'; |
---|
1069 | return (0); |
---|
1070 | } |
---|
1071 | } |
---|
1072 | |
---|
1073 | /* otherwise, continue */ |
---|
1074 | log_msg(1, "DEFINITELY restoring %s", biggiestruct.filename); |
---|
1075 | if (biggiestruct.use_ntfsprog) { |
---|
1076 | if (strncmp(biggiestruct.filename, "/dev/", 5)) { |
---|
1077 | log_msg(1, "I was in error when I set biggiestruct.use_ntfsprog to TRUE."); |
---|
1078 | log_msg(1, "%s isn't even in /dev", biggiestruct.filename); |
---|
1079 | biggiestruct.use_ntfsprog = FALSE; |
---|
1080 | } |
---|
1081 | } |
---|
1082 | |
---|
1083 | if (biggiestruct.use_ntfsprog) // if it's an NTFS device |
---|
1084 | { |
---|
1085 | g_loglevel = 4; |
---|
1086 | use_ntfsprog_hack = TRUE; |
---|
1087 | log_msg(2, "Calling ntfsclone in background because %s is an NTFS /dev entry", outfile_fname); |
---|
1088 | mr_asprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768), (int) (random() % 32768)); |
---|
1089 | mkfifo(sz_devfile, 0x770); |
---|
1090 | mr_asprintf(ntfsprog_fifo, "%s", sz_devfile); |
---|
1091 | mr_free(sz_devfile); |
---|
1092 | file_to_openout = ntfsprog_fifo; |
---|
1093 | switch (pid = fork()) { |
---|
1094 | case -1: |
---|
1095 | fatal_error("Fork failure"); |
---|
1096 | case 0: |
---|
1097 | log_msg(3, "CHILD - fip - calling feed_outfrom_ntfsprog(%s, %s)", biggiestruct.filename, ntfsprog_fifo); |
---|
1098 | res = feed_outfrom_ntfsprog(biggiestruct.filename, ntfsprog_fifo); |
---|
1099 | mr_free(ntfsprog_fifo); |
---|
1100 | exit(res); |
---|
1101 | break; |
---|
1102 | default: |
---|
1103 | log_msg(3, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid)); |
---|
1104 | } |
---|
1105 | mr_free(ntfsprog_fifo); |
---|
1106 | } else { |
---|
1107 | use_ntfsprog_hack = FALSE; |
---|
1108 | file_to_openout = outfile_fname; |
---|
1109 | if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way |
---|
1110 | { |
---|
1111 | make_hole_for_file(outfile_fname); |
---|
1112 | } |
---|
1113 | } |
---|
1114 | |
---|
1115 | log_msg(2, "Reassembling big file %ld (%s)", bigfileno + 1, outfile_fname); |
---|
1116 | |
---|
1117 | /* |
---|
1118 | last slice is zero-length and uncompressed; when we find it, we stop. |
---|
1119 | We DON'T wait until there are no more slices; if we did that, |
---|
1120 | We might stop at end of CD, not at last slice (which is 0-len and uncompd) |
---|
1121 | */ |
---|
1122 | |
---|
1123 | strncpy(pathname_of_last_file_restored, biggiestruct.filename, MAX_STR_LEN - 1); |
---|
1124 | pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0'; |
---|
1125 | |
---|
1126 | log_msg(3, "file_to_openout = %s", file_to_openout); |
---|
1127 | if (!(fout = fopen(file_to_openout, "w"))) { |
---|
1128 | log_to_screen("Cannot openout outfile_fname - hard disk full?"); |
---|
1129 | return (1); |
---|
1130 | } |
---|
1131 | log_msg(3, "Opened out to %s", outfile_fname); // CD/DVD --> mondorestore --> ntfsclone --> hard disk itself |
---|
1132 | |
---|
1133 | for (sliceno = 1, finished = FALSE; !finished;) { |
---|
1134 | if (!does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "")) && |
---|
1135 | !does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "lzo")) && |
---|
1136 | !does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "gz")) && |
---|
1137 | !does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "lzma")) && |
---|
1138 | !does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) { |
---|
1139 | log_msg(3, "Cannot find a data slice or terminator slice on CD %d", g_current_media_number); |
---|
1140 | g_current_media_number++; |
---|
1141 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1142 | log_msg(2, "Asking for %s #%d so that I may read slice #%ld\n", mds, g_current_media_number, sliceno); |
---|
1143 | mr_free(mds); |
---|
1144 | |
---|
1145 | log_to_screen("Restoring from %s #%d", mds, g_current_media_number); |
---|
1146 | |
---|
1147 | insist_on_this_cd_number(g_current_media_number); |
---|
1148 | log_to_screen("Continuing to restore."); |
---|
1149 | } else { |
---|
1150 | mr_asprintf(tmp, "%s", slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "")); |
---|
1151 | if (does_file_exist(tmp) && length_of_file(tmp) == 0) { |
---|
1152 | log_msg(2, "End of bigfile # %ld (slice %ld is the terminator)", bigfileno + 1, sliceno); |
---|
1153 | finished = TRUE; |
---|
1154 | mr_free(tmp); |
---|
1155 | continue; |
---|
1156 | } else { |
---|
1157 | if (does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "lzo"))) { |
---|
1158 | mr_asprintf(bzip2_command, "lzop"); |
---|
1159 | mr_asprintf(suffix, "lzo"); |
---|
1160 | } else |
---|
1161 | if (does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "gz"))) { |
---|
1162 | mr_asprintf(bzip2_command, "gzip"); |
---|
1163 | mr_asprintf(suffix, "gz"); |
---|
1164 | } else |
---|
1165 | if (does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "lzma"))) { |
---|
1166 | mr_asprintf(bzip2_command, "lzma"); |
---|
1167 | mr_asprintf(suffix, "lzma"); |
---|
1168 | } else |
---|
1169 | if (does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) { |
---|
1170 | mr_asprintf(bzip2_command, "bzip2"); |
---|
1171 | mr_asprintf(suffix, "bz2"); |
---|
1172 | } else |
---|
1173 | if (does_file_exist(slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""))) { |
---|
1174 | mr_asprintf(bzip2_command, ""); |
---|
1175 | mr_asprintf(suffix, ""); |
---|
1176 | } else { |
---|
1177 | log_to_screen("OK, that's pretty fsck0red..."); |
---|
1178 | mr_free(tmp); |
---|
1179 | return (1); |
---|
1180 | } |
---|
1181 | } |
---|
1182 | mr_free(tmp); |
---|
1183 | if (bzip2_command != NULL) { |
---|
1184 | mr_strcat(bzip2_command, " -dc %s 2>> %s", slice_fname(bigfileno, sliceno, ARCHIVES_PATH, suffix), MONDO_LOGFILE); |
---|
1185 | } else { |
---|
1186 | mr_asprintf(bzip2_command, "cat %s 2>> %s", slice_fname(bigfileno, sliceno, ARCHIVES_PATH, suffix), MONDO_LOGFILE); |
---|
1187 | } |
---|
1188 | mr_free(suffix); |
---|
1189 | |
---|
1190 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1191 | mr_asprintf(tmp, "Working on %s #%d, file #%ld, slice #%ld ", mds, g_current_media_number, bigfileno + 1, sliceno); |
---|
1192 | mr_free(mds); |
---|
1193 | log_msg(2, tmp); |
---|
1194 | |
---|
1195 | if (!g_text_mode) { |
---|
1196 | newtDrawRootText(0, g_noof_rows - 2, tmp); |
---|
1197 | newtRefresh(); |
---|
1198 | strip_spaces(tmp); |
---|
1199 | update_progress_form(tmp); |
---|
1200 | } |
---|
1201 | mr_free(tmp); |
---|
1202 | |
---|
1203 | if (!(fbzip2 = popen(bzip2_command, "r"))) { |
---|
1204 | fatal_error("Can't run popen command"); |
---|
1205 | } |
---|
1206 | mr_free(bzip2_command); |
---|
1207 | |
---|
1208 | while (!feof(fbzip2)) { |
---|
1209 | siz = fread(bigblk, 1, TAPE_BLOCK_SIZE, fbzip2); |
---|
1210 | if (siz > 0) { |
---|
1211 | siz = fwrite(bigblk, 1, siz, fout); |
---|
1212 | } |
---|
1213 | } |
---|
1214 | paranoid_pclose(fbzip2); |
---|
1215 | |
---|
1216 | |
---|
1217 | sliceno++; |
---|
1218 | g_current_progress++; |
---|
1219 | } |
---|
1220 | } |
---|
1221 | paranoid_fclose(fout); |
---|
1222 | g_loglevel = old_loglevel; |
---|
1223 | |
---|
1224 | if (use_ntfsprog_hack) { |
---|
1225 | log_msg(3, "Waiting for ntfsclone to finish"); |
---|
1226 | mr_asprintf(tmp, " ps | grep \" ntfsclone \" | grep -v grep > /dev/null 2> /dev/null"); |
---|
1227 | while (system(tmp) == 0) { |
---|
1228 | sleep(1); |
---|
1229 | } |
---|
1230 | mr_free(tmp); |
---|
1231 | log_it("OK, ntfsclone has really finished"); |
---|
1232 | } |
---|
1233 | |
---|
1234 | if (strcmp(outfile_fname, "/dev/null")) { |
---|
1235 | if (chown(outfile_fname, biggiestruct.properties.st_uid, biggiestruct.properties.st_gid)) { |
---|
1236 | // FIXME |
---|
1237 | } |
---|
1238 | chmod(outfile_fname, biggiestruct.properties.st_mode); |
---|
1239 | ubuf->actime = biggiestruct.properties.st_atime; |
---|
1240 | ubuf->modtime = biggiestruct.properties.st_mtime; |
---|
1241 | utime(outfile_fname, ubuf); |
---|
1242 | } |
---|
1243 | mr_free(outfile_fname); |
---|
1244 | paranoid_free(bigblk); |
---|
1245 | |
---|
1246 | return (retval); |
---|
1247 | } |
---|
1248 | |
---|
1249 | /************************************************************************** |
---|
1250 | *END_ RESTORE_A_BIGGIEFILE_FROM_CD * |
---|
1251 | **************************************************************************/ |
---|
1252 | |
---|
1253 | |
---|
1254 | |
---|
1255 | /** |
---|
1256 | * Restore a biggiefile from the currently opened stream. |
---|
1257 | * @param bkpinfo The backup information structure. Fields used: |
---|
1258 | * - @c bkpinfo->restore_path |
---|
1259 | * - @c bkpinfo->zip_exe |
---|
1260 | * @param orig_bf_fname The original filename of the biggiefile. |
---|
1261 | * @param biggiefile_number The number of the biggiefile (starting from 0). |
---|
1262 | * @param orig_checksum Unused. |
---|
1263 | * @param biggiefile_size Unused. |
---|
1264 | * @param filelist The node structure containing the list of files to be restored. |
---|
1265 | * If @p orig_bf_fname is not in the list, it will be ignored. |
---|
1266 | * @return 0 for success (or skip), nonzero for failure. |
---|
1267 | * @bug orig_checksum and biggiefile_size are unused (except to check that they are non-NULL). |
---|
1268 | */ |
---|
1269 | int restore_a_biggiefile_from_stream(char *orig_bf_fname, long biggiefile_number, char *orig_checksum, //UNUSED |
---|
1270 | long long biggiefile_size, //UNUSED |
---|
1271 | struct s_node *filelist, |
---|
1272 | int use_ntfsprog, |
---|
1273 | char *pathname_of_last_file_restored) |
---|
1274 | { |
---|
1275 | FILE *pout; |
---|
1276 | FILE *fin; |
---|
1277 | |
---|
1278 | /** mallocs ********/ |
---|
1279 | char *tmp = NULL; |
---|
1280 | char *tmp1 = NULL; |
---|
1281 | char *command = NULL; |
---|
1282 | char *outfile_fname = NULL; |
---|
1283 | char *sz_devfile = NULL; |
---|
1284 | char *ntfsprog_fifo = NULL; |
---|
1285 | char *file_to_openout = NULL; |
---|
1286 | |
---|
1287 | struct s_node *node; |
---|
1288 | |
---|
1289 | int old_loglevel; |
---|
1290 | long current_slice_number = 0; |
---|
1291 | int retval = 0; |
---|
1292 | int res = 0; |
---|
1293 | int ctrl_chr = '\0'; |
---|
1294 | long long slice_siz; |
---|
1295 | bool dummy_restore = FALSE; |
---|
1296 | bool use_ntfsprog_hack = FALSE; |
---|
1297 | pid_t pid; |
---|
1298 | struct s_filename_and_lstat_info biggiestruct; |
---|
1299 | struct utimbuf the_utime_buf, *ubuf; |
---|
1300 | ubuf = &the_utime_buf; |
---|
1301 | |
---|
1302 | malloc_string(tmp); |
---|
1303 | old_loglevel = g_loglevel; |
---|
1304 | assert(bkpinfo != NULL); |
---|
1305 | assert(orig_bf_fname != NULL); |
---|
1306 | assert(orig_checksum != NULL); |
---|
1307 | |
---|
1308 | pathname_of_last_file_restored[0] = '\0'; |
---|
1309 | if (use_ntfsprog == BLK_START_A_PIHBIGGIE) { |
---|
1310 | use_ntfsprog = 1; |
---|
1311 | log_msg(1, "%s --- pih=YES", orig_bf_fname); |
---|
1312 | } else if (use_ntfsprog == BLK_START_A_NORMBIGGIE) { |
---|
1313 | use_ntfsprog = 0; |
---|
1314 | log_msg(1, "%s --- pih=NO", orig_bf_fname); |
---|
1315 | } else { |
---|
1316 | use_ntfsprog = 0; |
---|
1317 | log_msg(1, "%s --- pih=NO (weird marker though)", orig_bf_fname); |
---|
1318 | } |
---|
1319 | |
---|
1320 | strncpy(pathname_of_last_file_restored, orig_bf_fname, |
---|
1321 | MAX_STR_LEN - 1); |
---|
1322 | pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0'; |
---|
1323 | |
---|
1324 | /* open out to biggiefile to be restored (or /dev/null if biggiefile is not to be restored) */ |
---|
1325 | |
---|
1326 | if (filelist != NULL) { |
---|
1327 | node = find_string_at_node(filelist, orig_bf_fname); |
---|
1328 | if (!node) { |
---|
1329 | dummy_restore = TRUE; |
---|
1330 | log_msg(1, |
---|
1331 | "Skipping big file %ld (%s) - not in biggielist subset", |
---|
1332 | biggiefile_number + 1, orig_bf_fname); |
---|
1333 | pathname_of_last_file_restored[0] = '\0'; |
---|
1334 | } else if (!(node->selected)) { |
---|
1335 | dummy_restore = TRUE; |
---|
1336 | log_msg(1, "Skipping %s (name isn't in biggielist subset)", |
---|
1337 | orig_bf_fname); |
---|
1338 | pathname_of_last_file_restored[0] = '\0'; |
---|
1339 | } |
---|
1340 | } |
---|
1341 | |
---|
1342 | if (use_ntfsprog) { |
---|
1343 | if (strncmp(orig_bf_fname, "/dev/", 5)) { |
---|
1344 | log_msg(1, |
---|
1345 | "I was in error when I set use_ntfsprog to TRUE."); |
---|
1346 | log_msg(1, "%s isn't even in /dev", orig_bf_fname); |
---|
1347 | use_ntfsprog = FALSE; |
---|
1348 | } |
---|
1349 | } |
---|
1350 | |
---|
1351 | if (use_ntfsprog) { |
---|
1352 | g_loglevel = 4; |
---|
1353 | mr_asprintf(outfile_fname, "%s", orig_bf_fname); |
---|
1354 | use_ntfsprog_hack = TRUE; |
---|
1355 | log_msg(2, "Calling ntfsclone in background because %s is a /dev entry", outfile_fname); |
---|
1356 | mr_asprintf(sz_devfile, "%s/%d.%d.000", bkpinfo->tmpdir, (int) (random() % 32768), (int) (random() % 32768)); |
---|
1357 | mkfifo(sz_devfile, 0x770); |
---|
1358 | mr_asprintf(ntfsprog_fifo, "%s", sz_devfile); |
---|
1359 | mr_free(sz_devfile); |
---|
1360 | |
---|
1361 | file_to_openout = ntfsprog_fifo; |
---|
1362 | switch (pid = fork()) { |
---|
1363 | case -1: |
---|
1364 | fatal_error("Fork failure"); |
---|
1365 | case 0: |
---|
1366 | log_msg(3, "CHILD - fip - calling feed_outfrom_ntfsprog(%s, %s)", outfile_fname, ntfsprog_fifo); |
---|
1367 | res = feed_outfrom_ntfsprog(outfile_fname, ntfsprog_fifo); |
---|
1368 | mr_free(ntfsprog_fifo); |
---|
1369 | exit(res); |
---|
1370 | break; |
---|
1371 | default: |
---|
1372 | log_msg(3, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid)); |
---|
1373 | } |
---|
1374 | mr_free(ntfsprog_fifo); |
---|
1375 | } else { |
---|
1376 | if (!strncmp(orig_bf_fname, "/dev/", 5)) { |
---|
1377 | // non-NTFS partition |
---|
1378 | mr_asprintf(outfile_fname, "%s", orig_bf_fname); |
---|
1379 | } else { |
---|
1380 | // biggiefile |
---|
1381 | mr_asprintf(outfile_fname, "%s/%s", bkpinfo->restore_path, orig_bf_fname); |
---|
1382 | } |
---|
1383 | use_ntfsprog_hack = FALSE; |
---|
1384 | file_to_openout = outfile_fname; |
---|
1385 | if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way |
---|
1386 | { |
---|
1387 | make_hole_for_file(outfile_fname); |
---|
1388 | } |
---|
1389 | log_msg(2, "Reassembling big file %ld (%s)", biggiefile_number + 1, orig_bf_fname); |
---|
1390 | } |
---|
1391 | |
---|
1392 | if (dummy_restore) { |
---|
1393 | mr_free(outfile_fname); |
---|
1394 | mr_asprintf(outfile_fname, "/dev/null"); |
---|
1395 | } |
---|
1396 | |
---|
1397 | if (!bkpinfo->zip_exe[0]) { |
---|
1398 | mr_asprintf(command, "cat > \"%s\"", file_to_openout); |
---|
1399 | } else { |
---|
1400 | mr_asprintf(command, "%s -dc > \"%s\" 2>> %s", bkpinfo->zip_exe, file_to_openout, MONDO_LOGFILE); |
---|
1401 | if (strcmp(bkpinfo->zip_exe, "gzip") == 0) { |
---|
1402 | /* Ignore SIGPIPE for gzip as it causes errors on big files |
---|
1403 | * Cf: http://trac.mondorescue.org/ticket/244 */ |
---|
1404 | signal(SIGPIPE,SIG_IGN); |
---|
1405 | } |
---|
1406 | } |
---|
1407 | log_msg(3, "Pipe command = '%s'", command); |
---|
1408 | |
---|
1409 | /* restore biggiefile, one slice at a time */ |
---|
1410 | if (!(pout = popen(command, "w"))) { |
---|
1411 | fatal_error("Cannot pipe out"); |
---|
1412 | } |
---|
1413 | mr_free(command); |
---|
1414 | |
---|
1415 | for (res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr); |
---|
1416 | ctrl_chr != BLK_STOP_A_BIGGIE; |
---|
1417 | res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr)) { |
---|
1418 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) { |
---|
1419 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr); |
---|
1420 | } |
---|
1421 | log_msg(2, "Working on file #%ld, slice #%ld ", biggiefile_number + 1, current_slice_number); |
---|
1422 | if (!g_text_mode) { |
---|
1423 | newtDrawRootText(0, g_noof_rows - 2, tmp); |
---|
1424 | newtRefresh(); |
---|
1425 | } |
---|
1426 | strip_spaces(tmp); |
---|
1427 | update_progress_form(tmp); |
---|
1428 | if (current_slice_number == 0) { |
---|
1429 | res = |
---|
1430 | read_file_from_stream_to_file("/tmp/biggie-blah.txt", |
---|
1431 | slice_siz); |
---|
1432 | if (!(fin = fopen("/tmp/biggie-blah.txt", "r"))) { |
---|
1433 | log_OS_error("blah blah"); |
---|
1434 | } else { |
---|
1435 | if (fread |
---|
1436 | ((void *) &biggiestruct, 1, sizeof(biggiestruct), |
---|
1437 | fin) < sizeof(biggiestruct)) { |
---|
1438 | log_msg(2, |
---|
1439 | "Warning - unable to get biggiestruct of bigfile #%d", |
---|
1440 | biggiefile_number + 1); |
---|
1441 | } |
---|
1442 | paranoid_fclose(fin); |
---|
1443 | } |
---|
1444 | } else { |
---|
1445 | res = |
---|
1446 | read_file_from_stream_to_stream(pout, slice_siz); |
---|
1447 | } |
---|
1448 | retval += res; |
---|
1449 | res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr); |
---|
1450 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) { |
---|
1451 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr); |
---|
1452 | } |
---|
1453 | current_slice_number++; |
---|
1454 | g_current_progress++; |
---|
1455 | } |
---|
1456 | paranoid_pclose(pout); |
---|
1457 | |
---|
1458 | if (bkpinfo->zip_exe[0]) { |
---|
1459 | if (strcmp(bkpinfo->zip_exe, "gzip") == 0) { |
---|
1460 | /* Re-enable SIGPIPE for gzip */ |
---|
1461 | signal(SIGPIPE, terminate_daemon); |
---|
1462 | } |
---|
1463 | } |
---|
1464 | |
---|
1465 | log_msg(1, "pathname_of_last_file_restored is now %s", |
---|
1466 | pathname_of_last_file_restored); |
---|
1467 | |
---|
1468 | if (use_ntfsprog_hack) { |
---|
1469 | log_msg(3, "Waiting for ntfsclone to finish"); |
---|
1470 | mr_asprintf(tmp1, " ps | grep \" ntfsclone \" | grep -v grep > /dev/null 2> /dev/null"); |
---|
1471 | while (system(tmp1) == 0) { |
---|
1472 | sleep(1); |
---|
1473 | } |
---|
1474 | mr_free(tmp1); |
---|
1475 | log_msg(3, "OK, ntfsclone has really finished"); |
---|
1476 | } |
---|
1477 | |
---|
1478 | log_msg(3, "biggiestruct.filename = %s", biggiestruct.filename); |
---|
1479 | log_msg(3, "biggiestruct.checksum = %s", biggiestruct.checksum); |
---|
1480 | if (strcmp(outfile_fname, "/dev/null")) { |
---|
1481 | chmod(outfile_fname, biggiestruct.properties.st_mode); |
---|
1482 | if (chown(outfile_fname, biggiestruct.properties.st_uid, biggiestruct.properties.st_gid)) { |
---|
1483 | // FIXME |
---|
1484 | } |
---|
1485 | ubuf->actime = biggiestruct.properties.st_atime; |
---|
1486 | ubuf->modtime = biggiestruct.properties.st_mtime; |
---|
1487 | utime(outfile_fname, ubuf); |
---|
1488 | } |
---|
1489 | mr_free(outfile_fname); |
---|
1490 | |
---|
1491 | paranoid_free(tmp); |
---|
1492 | g_loglevel = old_loglevel; |
---|
1493 | return (retval); |
---|
1494 | } |
---|
1495 | |
---|
1496 | /************************************************************************** |
---|
1497 | *END_RESTORE_A_BIGGIEFILE_FROM_STREAM * |
---|
1498 | **************************************************************************/ |
---|
1499 | |
---|
1500 | |
---|
1501 | |
---|
1502 | /** |
---|
1503 | * Restore @p tarball_fname from CD. |
---|
1504 | * @param tarball_fname The filename of the tarball to restore (in /mnt/cdrom). |
---|
1505 | * This will be used unmodified. |
---|
1506 | * @param current_tarball_number The number (starting from 0) of the fileset |
---|
1507 | * we're restoring now. |
---|
1508 | * @param filelist The node structure containing the list of files to be |
---|
1509 | * restored. If no file in the afioball is in this list, afio will still be |
---|
1510 | * called, but nothing will be written. |
---|
1511 | * @return 0 for success, nonzero for failure. |
---|
1512 | */ |
---|
1513 | int |
---|
1514 | restore_a_tarball_from_CD(char *tarball_fname, |
---|
1515 | long current_tarball_number, |
---|
1516 | struct s_node *filelist) |
---|
1517 | { |
---|
1518 | int retval = 0; |
---|
1519 | int res; |
---|
1520 | char *p; |
---|
1521 | |
---|
1522 | /** malloc **/ |
---|
1523 | char *command = NULL; |
---|
1524 | char *tmp = NULL; |
---|
1525 | char *filelist_name = NULL; |
---|
1526 | char *filelist_subset_fname = NULL; |
---|
1527 | char *executable = NULL; |
---|
1528 | char *temp_log = NULL; |
---|
1529 | long matches = 0; |
---|
1530 | bool use_star; |
---|
1531 | char *xattr_fname = NULL; |
---|
1532 | char *acl_fname = NULL; |
---|
1533 | |
---|
1534 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname); |
---|
1535 | |
---|
1536 | log_msg(5, "Entering"); |
---|
1537 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE; |
---|
1538 | mr_asprintf(command, "mkdir -p %s/tmp", MNT_RESTORING); |
---|
1539 | run_program_and_log_output(command, 9); |
---|
1540 | paranoid_free(command); |
---|
1541 | |
---|
1542 | mr_asprintf(filelist_name, MNT_CDROM "/archives/filelist.%ld", current_tarball_number); |
---|
1543 | if (length_of_file(filelist_name) <= 2) { |
---|
1544 | log_msg(2, "There are _zero_ files in filelist '%s'", filelist_name); |
---|
1545 | log_msg(2, "This is a bit silly (ask dev-team to fix mondo_makefilelist, please)"); |
---|
1546 | log_msg(2, "but it's non-critical. It's cosmetic. Don't worry about it."); |
---|
1547 | retval = 0; |
---|
1548 | mr_free(filelist_name); |
---|
1549 | log_msg(5, "Leaving"); |
---|
1550 | return(0); |
---|
1551 | } |
---|
1552 | if (count_lines_in_file(filelist_name) <= 0 || length_of_file(tarball_fname) <= 0) { |
---|
1553 | log_msg(3, "length_of_file(%s) = %llu", tarball_fname, length_of_file(tarball_fname)); |
---|
1554 | log_msg(3, "count_lines_in_file(%s) = %llu", tarball_fname, count_lines_in_file(tarball_fname)); |
---|
1555 | log_to_screen("Unable to restore fileset #%ld (CD I/O error)", current_tarball_number); |
---|
1556 | mr_free(filelist_name); |
---|
1557 | log_msg(5, "Leaving"); |
---|
1558 | return(1); |
---|
1559 | } |
---|
1560 | |
---|
1561 | if (filelist) { |
---|
1562 | mr_asprintf(filelist_subset_fname, "/tmp/filelist-subset-%ld.tmp", current_tarball_number); |
---|
1563 | if ((matches = |
---|
1564 | save_filelist_entries_in_common(filelist_name, filelist, |
---|
1565 | filelist_subset_fname, |
---|
1566 | use_star)) <= 0) { |
---|
1567 | log_msg(1, "Skipping fileset %ld", current_tarball_number); |
---|
1568 | } else { |
---|
1569 | log_msg(3, "Saved fileset %ld's subset to %s", current_tarball_number, filelist_subset_fname); |
---|
1570 | } |
---|
1571 | log_to_screen("Tarball #%ld --- %ld matches", current_tarball_number, matches); |
---|
1572 | } |
---|
1573 | mr_free(filelist_name); |
---|
1574 | |
---|
1575 | if (filelist == NULL || matches > 0) { |
---|
1576 | if (g_getfattr) { |
---|
1577 | mr_asprintf(xattr_fname, XATTR_LIST_FNAME_RAW_SZ, MNT_CDROM "/archives", current_tarball_number); |
---|
1578 | } |
---|
1579 | if (g_getfacl) { |
---|
1580 | mr_asprintf(acl_fname, ACL_LIST_FNAME_RAW_SZ, MNT_CDROM "/archives", current_tarball_number); |
---|
1581 | } |
---|
1582 | if (strstr(tarball_fname, ".bz2")) { |
---|
1583 | mr_asprintf(executable, "bzip2"); |
---|
1584 | } else if (strstr(tarball_fname, ".lzma")) { |
---|
1585 | mr_asprintf(executable, "lzma"); |
---|
1586 | } else if (strstr(tarball_fname, ".gz")) { |
---|
1587 | mr_asprintf(executable, "gzip"); |
---|
1588 | } else if (strstr(tarball_fname, ".lzo")) { |
---|
1589 | mr_asprintf(executable, "lzop"); |
---|
1590 | } |
---|
1591 | if (executable) { |
---|
1592 | mr_asprintf(tmp, "which %s > /dev/null 2> /dev/null", executable); |
---|
1593 | res = run_program_and_log_output(tmp, FALSE); |
---|
1594 | mr_free(tmp); |
---|
1595 | |
---|
1596 | if (res) { |
---|
1597 | log_to_screen("(compare_a_tarball) Compression program %s not found - oh no!", executable); |
---|
1598 | paranoid_MR_finish(1); |
---|
1599 | } |
---|
1600 | tmp = executable; |
---|
1601 | mr_asprintf(executable, "-P %s -Z", tmp); |
---|
1602 | mr_free(tmp); |
---|
1603 | } |
---|
1604 | #ifdef __FreeBSD__ |
---|
1605 | #define BUFSIZE 512 |
---|
1606 | #else |
---|
1607 | #define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE |
---|
1608 | #endif |
---|
1609 | |
---|
1610 | if (use_star) { |
---|
1611 | mr_asprintf(command, "star -x -force-remove -sparse -U " STAR_ACL_SZ " file=%s", tarball_fname); |
---|
1612 | if (strstr(tarball_fname, ".bz2")) { |
---|
1613 | mr_strcat(command, " -bz"); |
---|
1614 | } |
---|
1615 | } else { |
---|
1616 | if (! executable) { |
---|
1617 | log_msg(2, "Mo executable, this shouldn't happen !"); |
---|
1618 | } else { |
---|
1619 | if (filelist_subset_fname != NULL) { |
---|
1620 | mr_asprintf(command, "afio -i -M 8m -b %ld -c %ld %s -w '%s' %s", TAPE_BLOCK_SIZE, BUFSIZE, executable, filelist_subset_fname, tarball_fname); |
---|
1621 | } else { |
---|
1622 | mr_asprintf(command, "afio -i -b %ld -c %ld -M 8m %s %s", TAPE_BLOCK_SIZE, BUFSIZE, executable, tarball_fname); |
---|
1623 | } |
---|
1624 | } |
---|
1625 | } |
---|
1626 | mr_free(executable); |
---|
1627 | |
---|
1628 | #undef BUFSIZE |
---|
1629 | mr_asprintf(temp_log, "/tmp/%d.%d", (int) (random() % 32768), (int) (random() % 32768)); |
---|
1630 | |
---|
1631 | mr_strcat(command, " 2>> %s >> %s", temp_log, temp_log); |
---|
1632 | log_msg(1, "command = '%s'", command); |
---|
1633 | unlink(temp_log); |
---|
1634 | res = system(command); |
---|
1635 | if (res) { |
---|
1636 | p = strstr(command, "-acl "); |
---|
1637 | if (p) { |
---|
1638 | p[0] = p[1] = p[2] = p[3] = ' '; |
---|
1639 | log_msg(1, "new command = '%s'", command); |
---|
1640 | res = system(command); |
---|
1641 | } |
---|
1642 | } |
---|
1643 | paranoid_free(command); |
---|
1644 | |
---|
1645 | if (res && length_of_file(temp_log) < 5) { |
---|
1646 | res = 0; |
---|
1647 | } |
---|
1648 | |
---|
1649 | if (! use_star) { |
---|
1650 | if (g_getfattr) { |
---|
1651 | log_msg(1, "Setting fattr list %s", xattr_fname); |
---|
1652 | if (length_of_file(xattr_fname) > 0) { |
---|
1653 | res = set_fattr_list(filelist_subset_fname, xattr_fname); |
---|
1654 | if (res) { |
---|
1655 | log_to_screen("Errors occurred while setting extended attributes"); |
---|
1656 | } else { |
---|
1657 | log_msg(1, "I set xattr OK"); |
---|
1658 | } |
---|
1659 | retval += res; |
---|
1660 | } |
---|
1661 | } |
---|
1662 | if (g_getfacl) { |
---|
1663 | log_msg(1, "Setting acl list %s", acl_fname); |
---|
1664 | if (length_of_file(acl_fname) > 0) { |
---|
1665 | res = set_acl_list(filelist_subset_fname, acl_fname); |
---|
1666 | if (res) { |
---|
1667 | log_to_screen("Errors occurred while setting access control lists"); |
---|
1668 | } else { |
---|
1669 | log_msg(1, "I set ACL OK"); |
---|
1670 | } |
---|
1671 | retval += res; |
---|
1672 | } |
---|
1673 | } |
---|
1674 | } else { |
---|
1675 | retval = res; |
---|
1676 | } |
---|
1677 | // Be verbose for star |
---|
1678 | if (retval || use_star) { |
---|
1679 | mr_asprintf(command, "cat %s >> %s", temp_log, MONDO_LOGFILE); |
---|
1680 | paranoid_system(command); |
---|
1681 | paranoid_free(command); |
---|
1682 | |
---|
1683 | if (retval) { |
---|
1684 | log_msg(2, "Errors occurred while processing fileset #%d", current_tarball_number); |
---|
1685 | } |
---|
1686 | } else { |
---|
1687 | log_msg(2, "Fileset #%d processed OK", current_tarball_number); |
---|
1688 | } |
---|
1689 | unlink(temp_log); |
---|
1690 | mr_free(temp_log); |
---|
1691 | } |
---|
1692 | if (does_file_exist("/PAUSE")) { |
---|
1693 | popup_and_OK |
---|
1694 | ("Press ENTER to go on. Delete /PAUSE to stop these pauses."); |
---|
1695 | } |
---|
1696 | unlink(filelist_subset_fname); |
---|
1697 | mr_free(filelist_subset_fname); |
---|
1698 | if (g_getfattr) { |
---|
1699 | unlink(xattr_fname); |
---|
1700 | mr_free(xattr_fname); |
---|
1701 | } |
---|
1702 | if (g_getfacl) { |
---|
1703 | unlink(acl_fname); |
---|
1704 | mr_free(acl_fname); |
---|
1705 | } |
---|
1706 | |
---|
1707 | log_msg(5, "Leaving"); |
---|
1708 | return (retval); |
---|
1709 | } |
---|
1710 | |
---|
1711 | /************************************************************************** |
---|
1712 | *END_RESTORE_A_TARBALL_FROM_CD * |
---|
1713 | **************************************************************************/ |
---|
1714 | |
---|
1715 | |
---|
1716 | /** |
---|
1717 | * Restore a tarball from the currently opened stream. |
---|
1718 | * @param bkpinfo The backup information structure. Fields used: |
---|
1719 | * - @c bkpinfo->backup_media_type |
---|
1720 | * - @c bkpinfo->media_device |
---|
1721 | * - @c bkpinfo->zip_exe |
---|
1722 | * @param tarball_fname The filename of the afioball to restore. |
---|
1723 | * @param current_tarball_number The number (starting from 0) of the fileset |
---|
1724 | * we're restoring now. |
---|
1725 | * @param filelist The node structure containing the list of files to be |
---|
1726 | * restored. If no file in the afioball is in this list, afio will still be |
---|
1727 | * called, but nothing will be written. |
---|
1728 | * @param size The size (in @b bytes) of the afioball. |
---|
1729 | * @return 0 for success, nonzero for failure. |
---|
1730 | */ |
---|
1731 | int |
---|
1732 | restore_a_tarball_from_stream(char *tarball_fname, |
---|
1733 | long current_tarball_number, |
---|
1734 | struct s_node *filelist, |
---|
1735 | long long size, char *xattr_fname, |
---|
1736 | char *acl_fname) |
---|
1737 | { |
---|
1738 | int retval = 0; |
---|
1739 | int res = 0; |
---|
1740 | |
---|
1741 | /** malloc add ***/ |
---|
1742 | char *mds = NULL; |
---|
1743 | char *command = NULL; |
---|
1744 | char *afio_fname = NULL; |
---|
1745 | char *filelist_fname = NULL; |
---|
1746 | char *filelist_subset_fname = NULL; |
---|
1747 | char *executable = NULL; |
---|
1748 | long matches = 0; |
---|
1749 | bool restore_this_fileset = FALSE; |
---|
1750 | bool use_star; |
---|
1751 | |
---|
1752 | assert(bkpinfo != NULL); |
---|
1753 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname); |
---|
1754 | |
---|
1755 | /* to do it with a file... */ |
---|
1756 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE; |
---|
1757 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1758 | log_msg(2, "Restoring from fileset #%ld (%ld KB) on %s #%d", |
---|
1759 | current_tarball_number, (long) size >> 10, mds, g_current_media_number); |
---|
1760 | mr_free(mds); |
---|
1761 | |
---|
1762 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/tmp", FALSE); |
---|
1763 | |
---|
1764 | /**************************************************************************** |
---|
1765 | * Use RAMDISK's /tmp; saves time; oh wait, it's too small * |
---|
1766 | * Well, pipe from tape to afio, then; oh wait, can't do that either: bug * |
---|
1767 | * in afio or someting; oh darn.. OK, use tmpfs :-) * |
---|
1768 | ****************************************************************************/ |
---|
1769 | mr_asprintf(afio_fname, "/tmp/tmpfs/archive.tmp.%ld", current_tarball_number); |
---|
1770 | mr_asprintf(filelist_fname, "%s/filelist.%ld", bkpinfo->tmpdir, current_tarball_number); |
---|
1771 | mr_asprintf(filelist_subset_fname, "%s/filelist-subset-%ld.tmp", bkpinfo->tmpdir, current_tarball_number); |
---|
1772 | |
---|
1773 | res = read_file_from_stream_to_file(afio_fname, size); |
---|
1774 | if (strstr(tarball_fname, ".star")) { |
---|
1775 | bkpinfo->use_star = TRUE; |
---|
1776 | } |
---|
1777 | if (res) { |
---|
1778 | log_msg(1, "Warning - error reading afioball from tape"); |
---|
1779 | } |
---|
1780 | if (bkpinfo->compression_level == 0) { |
---|
1781 | mr_asprintf(executable, "%s", ""); |
---|
1782 | } else { |
---|
1783 | if (bkpinfo->use_star) { |
---|
1784 | mr_asprintf(executable, "%s", " -bz"); |
---|
1785 | } else { |
---|
1786 | mr_asprintf(executable, "-P %s -Z", bkpinfo->zip_exe); |
---|
1787 | } |
---|
1788 | } |
---|
1789 | |
---|
1790 | if (!filelist) // if unconditional restore then restore entire fileset |
---|
1791 | { |
---|
1792 | restore_this_fileset = TRUE; |
---|
1793 | } else // If restoring selectively then get TOC from tarball |
---|
1794 | { |
---|
1795 | if (strstr(tarball_fname, ".star.")) { |
---|
1796 | use_star = TRUE; |
---|
1797 | mr_asprintf(command, "star -sparse -t file=%s %s", afio_fname, executable); |
---|
1798 | } else { |
---|
1799 | use_star = FALSE; |
---|
1800 | mr_asprintf(command, "afio -t -M 8m -b %ld %s %s", TAPE_BLOCK_SIZE, executable, afio_fname); |
---|
1801 | } |
---|
1802 | mr_strcat(command, " > %s 2>> %s", filelist_fname, MONDO_LOGFILE); |
---|
1803 | log_msg(1, "command = %s", command); |
---|
1804 | if (system(command)) { |
---|
1805 | log_msg(4, "Warning - error occurred while retrieving TOC"); |
---|
1806 | } |
---|
1807 | mr_free(command); |
---|
1808 | |
---|
1809 | if ((matches = |
---|
1810 | save_filelist_entries_in_common(filelist_fname, filelist, |
---|
1811 | filelist_subset_fname, |
---|
1812 | use_star)) |
---|
1813 | <= 0 || length_of_file(filelist_subset_fname) < 2) { |
---|
1814 | if (length_of_file(filelist_subset_fname) < 2) { |
---|
1815 | log_msg(1, "No matches found in fileset %ld", |
---|
1816 | current_tarball_number); |
---|
1817 | } |
---|
1818 | log_msg(2, "Skipping fileset %ld", current_tarball_number); |
---|
1819 | restore_this_fileset = FALSE; |
---|
1820 | } else { |
---|
1821 | log_msg(5, "%ld matches. Saved fileset %ld's subset to %s", |
---|
1822 | matches, current_tarball_number, |
---|
1823 | filelist_subset_fname); |
---|
1824 | restore_this_fileset = TRUE; |
---|
1825 | } |
---|
1826 | } |
---|
1827 | |
---|
1828 | // Concoct the call to star/afio to restore files |
---|
1829 | if (strstr(tarball_fname, ".star.")) { |
---|
1830 | // star |
---|
1831 | mr_asprintf(command, "star -sparse -x file=%s %s", afio_fname, executable); |
---|
1832 | if (filelist) { |
---|
1833 | mr_strcat(command, " list=%s", filelist_subset_fname); |
---|
1834 | } |
---|
1835 | } else { |
---|
1836 | // afio |
---|
1837 | mr_asprintf(command, "afio -i -M 8m -b %ld %s", TAPE_BLOCK_SIZE, executable); |
---|
1838 | if (filelist) { |
---|
1839 | mr_strcat(command, " -w %s", filelist_subset_fname); |
---|
1840 | } |
---|
1841 | mr_strcat(command, " %s", afio_fname); |
---|
1842 | } |
---|
1843 | mr_strcat(command, " 2>> %s", MONDO_LOGFILE); |
---|
1844 | mr_free(executable); |
---|
1845 | |
---|
1846 | // Call if IF there are files to restore (selectively/unconditionally) |
---|
1847 | if (restore_this_fileset) { |
---|
1848 | log_msg(1, "Calling command='%s'", command); |
---|
1849 | paranoid_system(command); |
---|
1850 | |
---|
1851 | if (g_getfattr) { |
---|
1852 | log_it("Restoring xattr stuff"); |
---|
1853 | res = set_fattr_list(filelist_subset_fname, xattr_fname); |
---|
1854 | if (res) { |
---|
1855 | log_msg(1, "Errors occurred while setting xattr"); |
---|
1856 | } else { |
---|
1857 | log_msg(1, "I set xattr OK"); |
---|
1858 | } |
---|
1859 | retval += res; |
---|
1860 | } |
---|
1861 | |
---|
1862 | if (g_getfacl) { |
---|
1863 | log_it("Restoring acl stuff"); |
---|
1864 | res = set_acl_list(filelist_subset_fname, acl_fname); |
---|
1865 | if (res) { |
---|
1866 | log_msg(1, "Errors occurred while setting ACL"); |
---|
1867 | } else { |
---|
1868 | log_msg(1, "I set ACL OK"); |
---|
1869 | } |
---|
1870 | retval += res; |
---|
1871 | } |
---|
1872 | |
---|
1873 | } else { |
---|
1874 | log_msg(1, "NOT CALLING '%s'", command); |
---|
1875 | } |
---|
1876 | mr_free(command); |
---|
1877 | |
---|
1878 | if (does_file_exist("/PAUSE") && current_tarball_number >= 50) { |
---|
1879 | log_to_screen("Paused after set %ld", current_tarball_number); |
---|
1880 | popup_and_OK("Pausing. Press ENTER to continue."); |
---|
1881 | } |
---|
1882 | |
---|
1883 | unlink(filelist_subset_fname); |
---|
1884 | mr_free(filelist_subset_fname); |
---|
1885 | unlink(filelist_fname); |
---|
1886 | mr_free(filelist_fname); |
---|
1887 | unlink(afio_fname); |
---|
1888 | mr_free(afio_fname); |
---|
1889 | |
---|
1890 | return (retval); |
---|
1891 | } |
---|
1892 | |
---|
1893 | /************************************************************************** |
---|
1894 | *END_RESTORE_A_TARBALL_FROM_STREAM * |
---|
1895 | **************************************************************************/ |
---|
1896 | |
---|
1897 | |
---|
1898 | |
---|
1899 | |
---|
1900 | /** |
---|
1901 | * Restore all biggiefiles from all media in this CD backup. |
---|
1902 | * The CD with the last afioball should be currently mounted. |
---|
1903 | * @param bkpinfo The backup information structure. @c backup_media_type is the |
---|
1904 | * only field used in this function. |
---|
1905 | * @param filelist The node structure containing the list of files to be |
---|
1906 | * restored. If a prospective biggiefile is not in this list, it will be ignored. |
---|
1907 | * @return 0 for success, nonzero for failure. |
---|
1908 | */ |
---|
1909 | int restore_all_biggiefiles_from_CD(struct s_node *filelist) { |
---|
1910 | |
---|
1911 | int retval = 0; |
---|
1912 | int res = 0; |
---|
1913 | long noof_biggiefiles, bigfileno = 0, total_slices; |
---|
1914 | /** malloc **/ |
---|
1915 | char *tmp = NULL; |
---|
1916 | char *tmp1 = NULL; |
---|
1917 | char *mds = NULL; |
---|
1918 | bool just_changed_cds = FALSE; |
---|
1919 | char *xattr_fname = NULL; |
---|
1920 | char *acl_fname = NULL; |
---|
1921 | char *biggies_whose_EXATs_we_should_set = NULL; // EXtended ATtributes |
---|
1922 | char *pathname_of_last_biggie_restored; |
---|
1923 | FILE *fbw = NULL; |
---|
1924 | |
---|
1925 | malloc_string(pathname_of_last_biggie_restored); |
---|
1926 | malloc_string(tmp); |
---|
1927 | assert(bkpinfo != NULL); |
---|
1928 | |
---|
1929 | mr_asprintf(biggies_whose_EXATs_we_should_set, "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir); |
---|
1930 | if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) { |
---|
1931 | log_msg(1, "Warning - cannot openout %s", biggies_whose_EXATs_we_should_set); |
---|
1932 | } |
---|
1933 | |
---|
1934 | read_cfg_var(g_mondo_cfg_file, "total-slices", tmp); |
---|
1935 | total_slices = atol(tmp); |
---|
1936 | mr_free(tmp); |
---|
1937 | |
---|
1938 | mr_asprintf(tmp1, "Reassembling large files "); |
---|
1939 | mvaddstr_and_log_it(g_currentY, 0, tmp1); |
---|
1940 | mr_free(tmp1); |
---|
1941 | |
---|
1942 | if (length_of_file(BIGGIELIST) < 6) { |
---|
1943 | log_msg(1, "OK, no biggielist; not restoring biggiefiles"); |
---|
1944 | return (0); |
---|
1945 | } |
---|
1946 | noof_biggiefiles = count_lines_in_file(BIGGIELIST); |
---|
1947 | if (noof_biggiefiles <= 0) { |
---|
1948 | log_msg(2, "OK, no biggiefiles in biggielist; not restoring biggiefiles"); |
---|
1949 | return (0); |
---|
1950 | } |
---|
1951 | log_msg(2, "OK, there are %ld biggiefiles in the archives", noof_biggiefiles); |
---|
1952 | |
---|
1953 | open_progress_form("Reassembling large files", |
---|
1954 | "I am now reassembling all the large files.", |
---|
1955 | "Please wait. This may take some time.", |
---|
1956 | "", total_slices); |
---|
1957 | for (bigfileno = 0 ; bigfileno < noof_biggiefiles ;) { |
---|
1958 | log_msg(2, "Thinking about restoring bigfile %ld", bigfileno + 1); |
---|
1959 | if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) { |
---|
1960 | log_msg(3, "...but its first slice isn't on this CD. Perhaps this was a selective restore?"); |
---|
1961 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1962 | log_msg(3, "Cannot find bigfile #%ld 's first slice on %s #%d", bigfileno + 1, mds, g_current_media_number); |
---|
1963 | log_msg(3, "Slicename would have been %s", |
---|
1964 | slice_fname(bigfileno, 0, ARCHIVES_PATH, "")); |
---|
1965 | // I'm not positive 'just_changed_cds' is even necessary... |
---|
1966 | if (just_changed_cds) { |
---|
1967 | just_changed_cds = FALSE; |
---|
1968 | log_msg(3, "I'll continue to scan this CD for bigfiles to be restored."); |
---|
1969 | } else if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) { |
---|
1970 | insist_on_this_cd_number(++g_current_media_number); |
---|
1971 | log_to_screen("Restoring from %s #%d", mds, g_current_media_number); |
---|
1972 | just_changed_cds = TRUE; |
---|
1973 | } else { |
---|
1974 | /* That big file doesn't exist, but the followings may */ |
---|
1975 | /* So we need to continue looping */ |
---|
1976 | log_msg(2, "There was no bigfile #%ld. That's OK.", bigfileno + 1); |
---|
1977 | log_msg(2, "I'm going to stop restoring bigfiles now."); |
---|
1978 | retval++; |
---|
1979 | bigfileno++; |
---|
1980 | } |
---|
1981 | mr_free(mds); |
---|
1982 | } else { |
---|
1983 | just_changed_cds = FALSE; |
---|
1984 | mr_asprintf(tmp1, "Restoring big file %ld", bigfileno + 1); |
---|
1985 | update_progress_form(tmp1); |
---|
1986 | mr_free(tmp1); |
---|
1987 | res = restore_a_biggiefile_from_CD(bigfileno, filelist, pathname_of_last_biggie_restored); |
---|
1988 | log_it("%s",pathname_of_last_biggie_restored); |
---|
1989 | if (fbw && pathname_of_last_biggie_restored[0]) { |
---|
1990 | fprintf(fbw, "%s\n", pathname_of_last_biggie_restored); |
---|
1991 | } |
---|
1992 | retval += res; |
---|
1993 | bigfileno++; |
---|
1994 | |
---|
1995 | } |
---|
1996 | } |
---|
1997 | |
---|
1998 | if (fbw) { |
---|
1999 | fclose(fbw); |
---|
2000 | if (g_getfattr) { |
---|
2001 | mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH); |
---|
2002 | if (length_of_file(xattr_fname) > 0) { |
---|
2003 | set_fattr_list(biggies_whose_EXATs_we_should_set, xattr_fname); |
---|
2004 | } |
---|
2005 | mr_free(xattr_fname); |
---|
2006 | } |
---|
2007 | if (g_getfacl) { |
---|
2008 | mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH); |
---|
2009 | if (length_of_file(acl_fname) > 0) { |
---|
2010 | set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname); |
---|
2011 | } |
---|
2012 | mr_free(acl_fname); |
---|
2013 | } |
---|
2014 | } |
---|
2015 | mr_free(biggies_whose_EXATs_we_should_set); |
---|
2016 | |
---|
2017 | if (does_file_exist("/PAUSE")) { |
---|
2018 | popup_and_OK("Press ENTER to go on. Delete /PAUSE to stop these pauses."); |
---|
2019 | } |
---|
2020 | close_progress_form(); |
---|
2021 | if (retval) { |
---|
2022 | mvaddstr_and_log_it(g_currentY++, 74, "Errors."); |
---|
2023 | } else { |
---|
2024 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
2025 | } |
---|
2026 | paranoid_free(pathname_of_last_biggie_restored); |
---|
2027 | return (retval); |
---|
2028 | } |
---|
2029 | |
---|
2030 | /************************************************************************** |
---|
2031 | *END_RESTORE_ALL_BIGGIFILES_FROM_CD * |
---|
2032 | **************************************************************************/ |
---|
2033 | |
---|
2034 | |
---|
2035 | |
---|
2036 | /** |
---|
2037 | * Restore all afioballs from all CDs in the backup. |
---|
2038 | * The first CD should be inserted (if not, it will be asked for). |
---|
2039 | * @param bkpinfo The backup information structure. @c backup_media_type is the |
---|
2040 | * only field used in @e this function. |
---|
2041 | * @param filelist The node structure containing the list of files to be |
---|
2042 | * restored. If no file in some particular afioball is in this list, afio will |
---|
2043 | * still be called for that fileset, but nothing will be written. |
---|
2044 | * @return 0 for success, or the number of filesets that failed. |
---|
2045 | */ |
---|
2046 | int |
---|
2047 | restore_all_tarballs_from_CD(struct s_node *filelist) |
---|
2048 | { |
---|
2049 | int retval = 0; |
---|
2050 | int res; |
---|
2051 | int attempts; |
---|
2052 | long current_tarball_number = 0L; |
---|
2053 | long max_val; |
---|
2054 | /**malloc ***/ |
---|
2055 | char *mds = NULL; |
---|
2056 | char *tmp = NULL; |
---|
2057 | char *tmp1 = NULL; |
---|
2058 | char *tarball_fname = NULL; |
---|
2059 | char *progress_str = NULL; |
---|
2060 | |
---|
2061 | assert(bkpinfo != NULL); |
---|
2062 | |
---|
2063 | malloc_string(tmp); |
---|
2064 | mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives"); |
---|
2065 | log_msg(2, "Insisting on 1st media, so that I can have a look at LAST-FILELIST-NUMBER"); |
---|
2066 | if (g_current_media_number != 1) { |
---|
2067 | log_msg(3, "OK, that's jacked up."); |
---|
2068 | g_current_media_number = 1; |
---|
2069 | } |
---|
2070 | insist_on_this_cd_number(g_current_media_number); |
---|
2071 | read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp); |
---|
2072 | max_val = atol(tmp) + 1; |
---|
2073 | paranoid_free(tmp); |
---|
2074 | |
---|
2075 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
2076 | mr_asprintf(progress_str, "Restoring from %s #%d", mds, g_current_media_number); |
---|
2077 | |
---|
2078 | log_to_screen(progress_str); |
---|
2079 | open_progress_form("Restoring from archives", |
---|
2080 | "Restoring data from the archives.", |
---|
2081 | "Please wait. This may take some time.", |
---|
2082 | progress_str, max_val); |
---|
2083 | for (;;) { |
---|
2084 | insist_on_this_cd_number(g_current_media_number); |
---|
2085 | update_progress_form(progress_str); |
---|
2086 | mr_free(progress_str); |
---|
2087 | |
---|
2088 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.bz2", current_tarball_number); |
---|
2089 | if (!does_file_exist(tarball_fname)) { |
---|
2090 | mr_free(tarball_fname); |
---|
2091 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.gz", current_tarball_number); |
---|
2092 | } |
---|
2093 | if (!does_file_exist(tarball_fname)) { |
---|
2094 | mr_free(tarball_fname); |
---|
2095 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.lzma", current_tarball_number); |
---|
2096 | } |
---|
2097 | if (!does_file_exist(tarball_fname)) { |
---|
2098 | mr_free(tarball_fname); |
---|
2099 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.lzo", current_tarball_number); |
---|
2100 | } |
---|
2101 | if (!does_file_exist(tarball_fname)) { |
---|
2102 | mr_free(tarball_fname); |
---|
2103 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.", current_tarball_number); |
---|
2104 | } |
---|
2105 | if (!does_file_exist(tarball_fname)) { |
---|
2106 | mr_free(tarball_fname); |
---|
2107 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.bz2", current_tarball_number); |
---|
2108 | } |
---|
2109 | if (!does_file_exist(tarball_fname)) { |
---|
2110 | mr_free(tarball_fname); |
---|
2111 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.", current_tarball_number); |
---|
2112 | } |
---|
2113 | if (!does_file_exist(tarball_fname)) { |
---|
2114 | if (current_tarball_number == 0) { |
---|
2115 | log_to_screen |
---|
2116 | ("No tarballs. Strange. Maybe you only backed up freakin' big files?"); |
---|
2117 | mr_free(tarball_fname); |
---|
2118 | return (0); |
---|
2119 | } |
---|
2120 | if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST") |
---|
2121 | || system("find " MNT_CDROM |
---|
2122 | "/archives/slice* > /dev/null 2> /dev/null") == |
---|
2123 | 0) { |
---|
2124 | break; |
---|
2125 | } |
---|
2126 | g_current_media_number++; |
---|
2127 | mr_asprintf(progress_str, "Restoring from %s #%d", media_descriptor_string(bkpinfo->backup_media_type), g_current_media_number); |
---|
2128 | log_to_screen(progress_str); |
---|
2129 | } else { |
---|
2130 | mr_asprintf(progress_str, "Restoring from fileset #%ld on %s #%d", current_tarball_number, mds, g_current_media_number); |
---|
2131 | for (res = 999, attempts = 0; attempts < 3 && res != 0; attempts++) { |
---|
2132 | res = restore_a_tarball_from_CD(tarball_fname, current_tarball_number, filelist); |
---|
2133 | } |
---|
2134 | mr_asprintf(tmp1, "%s #%d, fileset #%ld - restore ", mds, g_current_media_number, current_tarball_number); |
---|
2135 | if (res) { |
---|
2136 | mr_strcat(tmp1, "reported errors"); |
---|
2137 | } else if (attempts > 1) { |
---|
2138 | mr_strcat(tmp1, "succeeded"); |
---|
2139 | } else { |
---|
2140 | mr_strcat(tmp1, "succeeded"); |
---|
2141 | } |
---|
2142 | if (attempts > 1) { |
---|
2143 | mr_strcat(tmp1, " (%d attempts) - review logs", attempts); |
---|
2144 | } |
---|
2145 | if (attempts > 1) { |
---|
2146 | log_to_screen(tmp1); |
---|
2147 | } |
---|
2148 | mr_free(tmp1); |
---|
2149 | |
---|
2150 | retval += res; |
---|
2151 | current_tarball_number++; |
---|
2152 | g_current_progress++; |
---|
2153 | } |
---|
2154 | mr_free(tarball_fname); |
---|
2155 | |
---|
2156 | /* Now we need to umount the current media to have the next mounted by insist_on_this_cd_number */ |
---|
2157 | /* run_program_and_log_output("umount " MNT_CDROM, FALSE); */ |
---|
2158 | } |
---|
2159 | mr_free(mds); |
---|
2160 | mr_free(progress_str); |
---|
2161 | |
---|
2162 | close_progress_form(); |
---|
2163 | if (retval) { |
---|
2164 | mvaddstr_and_log_it(g_currentY++, 74, "Errors."); |
---|
2165 | } else { |
---|
2166 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
2167 | } |
---|
2168 | |
---|
2169 | return (retval); |
---|
2170 | } |
---|
2171 | |
---|
2172 | /************************************************************************** |
---|
2173 | *END_RESTORE_ALL_TARBALLS_FROM_CD * |
---|
2174 | **************************************************************************/ |
---|
2175 | |
---|
2176 | |
---|
2177 | |
---|
2178 | /** |
---|
2179 | * Restore all biggiefiles from the currently opened stream. |
---|
2180 | * @param bkpinfo The backup information structure. Passed to other functions. |
---|
2181 | * @param filelist The node structure containing the list of files to be |
---|
2182 | * restored. If a prospective biggiefile is not in the list, it will be ignored. |
---|
2183 | * @return 0 for success, or the number of biggiefiles that failed. |
---|
2184 | */ |
---|
2185 | int |
---|
2186 | restore_all_biggiefiles_from_stream(struct s_node *filelist) |
---|
2187 | { |
---|
2188 | long noof_biggiefiles; |
---|
2189 | long current_bigfile_number = 0; |
---|
2190 | long total_slices; |
---|
2191 | |
---|
2192 | int retval = 0; |
---|
2193 | int res = 0; |
---|
2194 | int ctrl_chr; |
---|
2195 | |
---|
2196 | /** malloc add ****/ |
---|
2197 | char *tmp = NULL; |
---|
2198 | char *tmp1 = NULL; |
---|
2199 | char *biggie_fname; |
---|
2200 | char *biggie_cksum; |
---|
2201 | char *xattr_fname = NULL; |
---|
2202 | char *acl_fname = NULL; |
---|
2203 | char *p; |
---|
2204 | char *pathname_of_last_biggie_restored; |
---|
2205 | char *biggies_whose_EXATs_we_should_set = NULL; // EXtended ATtributes |
---|
2206 | long long biggie_size; |
---|
2207 | FILE *fbw = NULL; |
---|
2208 | |
---|
2209 | malloc_string(tmp); |
---|
2210 | malloc_string(biggie_fname); |
---|
2211 | malloc_string(biggie_cksum); |
---|
2212 | malloc_string(pathname_of_last_biggie_restored); |
---|
2213 | assert(bkpinfo != NULL); |
---|
2214 | |
---|
2215 | read_cfg_var(g_mondo_cfg_file, "total-slices", tmp); |
---|
2216 | |
---|
2217 | total_slices = atol(tmp); |
---|
2218 | |
---|
2219 | if (g_getfattr) { |
---|
2220 | mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir); |
---|
2221 | } |
---|
2222 | if (g_getfacl) { |
---|
2223 | mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir); |
---|
2224 | } |
---|
2225 | mr_asprintf(tmp1, "Reassembling large files "); |
---|
2226 | mvaddstr_and_log_it(g_currentY, 0, tmp1); |
---|
2227 | mr_free(tmp1); |
---|
2228 | |
---|
2229 | mr_asprintf(biggies_whose_EXATs_we_should_set, "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir); |
---|
2230 | if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) { |
---|
2231 | log_msg(1, "Warning - cannot openout %s", biggies_whose_EXATs_we_should_set); |
---|
2232 | } |
---|
2233 | |
---|
2234 | // get xattr and acl files if they're there |
---|
2235 | res = read_header_block_from_stream(&biggie_size, biggie_fname, &ctrl_chr); |
---|
2236 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) { |
---|
2237 | res = read_EXAT_files_from_tape(&biggie_size, biggie_fname, &ctrl_chr, xattr_fname, acl_fname); |
---|
2238 | } |
---|
2239 | |
---|
2240 | noof_biggiefiles = atol(biggie_fname); |
---|
2241 | log_msg(2, "OK, there are %ld biggiefiles in the archives", noof_biggiefiles); |
---|
2242 | open_progress_form("Reassembling large files", |
---|
2243 | "I am now reassembling all the large files.", |
---|
2244 | "Please wait. This may take some time.", |
---|
2245 | "", total_slices); |
---|
2246 | |
---|
2247 | for (res = |
---|
2248 | read_header_block_from_stream(&biggie_size, biggie_fname, |
---|
2249 | &ctrl_chr); |
---|
2250 | ctrl_chr != BLK_STOP_BIGGIEFILES; |
---|
2251 | res = |
---|
2252 | read_header_block_from_stream(&biggie_size, biggie_fname, |
---|
2253 | &ctrl_chr)) { |
---|
2254 | if (ctrl_chr != BLK_START_A_NORMBIGGIE |
---|
2255 | && ctrl_chr != BLK_START_A_PIHBIGGIE) { |
---|
2256 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr); |
---|
2257 | } |
---|
2258 | p = strrchr(biggie_fname, '/'); |
---|
2259 | if (!p) { |
---|
2260 | p = biggie_fname; |
---|
2261 | } else { |
---|
2262 | p++; |
---|
2263 | } |
---|
2264 | mr_asprintf(tmp1, "Restoring big file %ld (%lld K)", current_bigfile_number + 1, biggie_size / 1024); |
---|
2265 | update_progress_form(tmp1); |
---|
2266 | mr_free(tmp1); |
---|
2267 | res = restore_a_biggiefile_from_stream(biggie_fname, |
---|
2268 | current_bigfile_number, |
---|
2269 | biggie_cksum, |
---|
2270 | biggie_size, |
---|
2271 | filelist, ctrl_chr, |
---|
2272 | pathname_of_last_biggie_restored); |
---|
2273 | log_msg(1, "I believe I have restored %s", |
---|
2274 | pathname_of_last_biggie_restored); |
---|
2275 | if (fbw && pathname_of_last_biggie_restored[0]) { |
---|
2276 | fprintf(fbw, "%s\n", pathname_of_last_biggie_restored); |
---|
2277 | } |
---|
2278 | retval += res; |
---|
2279 | current_bigfile_number++; |
---|
2280 | |
---|
2281 | } |
---|
2282 | if (current_bigfile_number != noof_biggiefiles |
---|
2283 | && noof_biggiefiles != 0) { |
---|
2284 | log_msg(1, "Warning - bigfileno=%ld but noof_biggiefiles=%ld\n", current_bigfile_number, noof_biggiefiles); |
---|
2285 | } else { |
---|
2286 | log_msg(1, "%ld biggiefiles in biggielist.txt; %ld biggiefiles processed today.", noof_biggiefiles, current_bigfile_number); |
---|
2287 | } |
---|
2288 | |
---|
2289 | if (fbw) { |
---|
2290 | fclose(fbw); |
---|
2291 | if (length_of_file(biggies_whose_EXATs_we_should_set) > 2) { |
---|
2292 | log_it("Setting biggie-EXATs"); |
---|
2293 | if (g_getfattr) { |
---|
2294 | if (length_of_file(xattr_fname) > 0) { |
---|
2295 | log_msg(1, "set_fattr_List(%s,%s)", biggies_whose_EXATs_we_should_set, xattr_fname); |
---|
2296 | set_fattr_list(biggies_whose_EXATs_we_should_set, xattr_fname); |
---|
2297 | } |
---|
2298 | } |
---|
2299 | if (g_getfacl) { |
---|
2300 | if (length_of_file(acl_fname) > 0) { |
---|
2301 | log_msg(1, "set_acl_list(%s,%s)", biggies_whose_EXATs_we_should_set, acl_fname); |
---|
2302 | set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname); |
---|
2303 | } |
---|
2304 | } |
---|
2305 | } else { |
---|
2306 | log_it("No biggiefiles selected. So, no biggie-EXATs to set."); |
---|
2307 | } |
---|
2308 | } |
---|
2309 | mr_free(xattr_fname); |
---|
2310 | mr_free(acl_fname); |
---|
2311 | mr_free(biggies_whose_EXATs_we_should_set); |
---|
2312 | |
---|
2313 | if (does_file_exist("/PAUSE")) { |
---|
2314 | popup_and_OK |
---|
2315 | ("Press ENTER to go on. Delete /PAUSE to stop these pauses."); |
---|
2316 | } |
---|
2317 | |
---|
2318 | close_progress_form(); |
---|
2319 | if (retval) { |
---|
2320 | mvaddstr_and_log_it(g_currentY++, 74, "Errors."); |
---|
2321 | } else { |
---|
2322 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
2323 | } |
---|
2324 | paranoid_free(pathname_of_last_biggie_restored); |
---|
2325 | paranoid_free(biggie_fname); |
---|
2326 | paranoid_free(biggie_cksum); |
---|
2327 | paranoid_free(tmp); |
---|
2328 | return (retval); |
---|
2329 | } |
---|
2330 | |
---|
2331 | /************************************************************************** |
---|
2332 | *END_RESTORE_ALL_BIGGIEFILES_FROM_STREAM * |
---|
2333 | **************************************************************************/ |
---|
2334 | |
---|
2335 | |
---|
2336 | |
---|
2337 | |
---|
2338 | |
---|
2339 | |
---|
2340 | /** |
---|
2341 | * Restore all afioballs from the currently opened tape stream. |
---|
2342 | * @param bkpinfo The backup information structure. Fields used: |
---|
2343 | * - @c bkpinfo->backup_media_type |
---|
2344 | * - @c bkpinfo->restore_path |
---|
2345 | * @param filelist The node structure containing the list of files to be |
---|
2346 | * restored. If no file in an afioball is in this list, afio will still be |
---|
2347 | * called for that fileset, but nothing will be written. |
---|
2348 | * @return 0 for success, or the number of filesets that failed. |
---|
2349 | */ |
---|
2350 | int restore_all_tarballs_from_stream(struct s_node *filelist) |
---|
2351 | { |
---|
2352 | int retval = 0; |
---|
2353 | int res; |
---|
2354 | long current_afioball_number = 0; |
---|
2355 | int ctrl_chr; |
---|
2356 | long max_val /*, total_noof_files */ ; |
---|
2357 | |
---|
2358 | /** malloc **/ |
---|
2359 | char *tmp = NULL; |
---|
2360 | char *mds = NULL; |
---|
2361 | char *progress_str = NULL; |
---|
2362 | char *tmp_fname; |
---|
2363 | char *xattr_fname = NULL; |
---|
2364 | char *acl_fname = NULL; |
---|
2365 | |
---|
2366 | long long tmp_size; |
---|
2367 | |
---|
2368 | malloc_string(tmp); |
---|
2369 | malloc_string(tmp_fname); |
---|
2370 | assert(bkpinfo != NULL); |
---|
2371 | mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives"); |
---|
2372 | read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp); |
---|
2373 | max_val = atol(tmp) + 1; |
---|
2374 | |
---|
2375 | if (chdir(bkpinfo->restore_path)) { /* I don't know why this is needed _here_ but it seems to be. -HR, 02/04/2002 */ |
---|
2376 | //FIXME |
---|
2377 | } |
---|
2378 | |
---|
2379 | run_program_and_log_output("pwd", 5); |
---|
2380 | |
---|
2381 | mr_asprintf(progress_str, "Restoring from media #%d", g_current_media_number); |
---|
2382 | log_to_screen(progress_str); |
---|
2383 | open_progress_form("Restoring from archives", |
---|
2384 | "Restoring data from the archives.", |
---|
2385 | "Please wait. This may take some time.", |
---|
2386 | progress_str, max_val); |
---|
2387 | |
---|
2388 | log_msg(3, "hey"); |
---|
2389 | |
---|
2390 | res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr); |
---|
2391 | if (res) { |
---|
2392 | log_msg(2, "Warning - error reading afioball from tape"); |
---|
2393 | } |
---|
2394 | retval += res; |
---|
2395 | if (ctrl_chr != BLK_START_AFIOBALLS) { |
---|
2396 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr); |
---|
2397 | } |
---|
2398 | log_msg(2, "ho"); |
---|
2399 | res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr); |
---|
2400 | while (ctrl_chr != BLK_STOP_AFIOBALLS) { |
---|
2401 | update_progress_form(progress_str); |
---|
2402 | if (g_getfattr) { |
---|
2403 | mr_asprintf(xattr_fname, "%s/xattr-subset-%ld.tmp", bkpinfo->tmpdir, current_afioball_number); |
---|
2404 | unlink(xattr_fname); |
---|
2405 | } |
---|
2406 | if (g_getfacl) { |
---|
2407 | mr_asprintf(acl_fname, "%s/acl-subset-%ld.tmp", bkpinfo->tmpdir, current_afioball_number); |
---|
2408 | unlink(acl_fname); |
---|
2409 | } |
---|
2410 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) { |
---|
2411 | log_it("Reading EXAT files from tape"); |
---|
2412 | res = read_EXAT_files_from_tape(&tmp_size, tmp_fname, &ctrl_chr, xattr_fname, acl_fname); |
---|
2413 | } |
---|
2414 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) { |
---|
2415 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr); |
---|
2416 | } |
---|
2417 | log_msg(4, "Restoring from fileset #%ld (name=%s, size=%ld K)", current_afioball_number, tmp_fname, (long) tmp_size >> 10); |
---|
2418 | res = restore_a_tarball_from_stream(tmp_fname, current_afioball_number, filelist, tmp_size, xattr_fname, acl_fname); |
---|
2419 | retval += res; |
---|
2420 | if (res) { |
---|
2421 | log_to_screen("Fileset %ld - errors occurred", current_afioball_number); |
---|
2422 | } |
---|
2423 | res = |
---|
2424 | read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr); |
---|
2425 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) { |
---|
2426 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr); |
---|
2427 | } |
---|
2428 | |
---|
2429 | current_afioball_number++; |
---|
2430 | g_current_progress++; |
---|
2431 | mds = media_descriptor_string(bkpinfo->backup_media_type), |
---|
2432 | |
---|
2433 | mr_free(progress_str); |
---|
2434 | mr_asprintf(progress_str, "Restoring from fileset #%ld on %s #%d", current_afioball_number, mds, g_current_media_number); |
---|
2435 | mr_free(mds); |
---|
2436 | res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr); |
---|
2437 | if (g_getfattr) { |
---|
2438 | unlink(xattr_fname); |
---|
2439 | } |
---|
2440 | if (g_getfacl) { |
---|
2441 | unlink(acl_fname); |
---|
2442 | } |
---|
2443 | } // next |
---|
2444 | mr_free(progress_str); |
---|
2445 | if (g_getfattr) { |
---|
2446 | mr_free(xattr_fname); |
---|
2447 | } |
---|
2448 | if (g_getfacl) { |
---|
2449 | mr_free(acl_fname); |
---|
2450 | } |
---|
2451 | |
---|
2452 | log_msg(1, "All done with afioballs"); |
---|
2453 | close_progress_form(); |
---|
2454 | if (retval) { |
---|
2455 | mvaddstr_and_log_it(g_currentY++, 74, "Errors."); |
---|
2456 | } else { |
---|
2457 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
2458 | } |
---|
2459 | paranoid_free(tmp); |
---|
2460 | paranoid_free(tmp_fname); |
---|
2461 | return (retval); |
---|
2462 | } |
---|
2463 | |
---|
2464 | /************************************************************************** |
---|
2465 | *END_ RESTORE_ALL_TARBALLS_FROM_STREAM * |
---|
2466 | **************************************************************************/ |
---|
2467 | |
---|
2468 | /* @} - end of LLrestoreGroup */ |
---|
2469 | |
---|
2470 | |
---|
2471 | /** |
---|
2472 | * Restore all files in @p filelist. |
---|
2473 | * @param bkpinfo The backup information structure. Most fields are used. |
---|
2474 | * @param filelist The node structure containing the list of files to be |
---|
2475 | * restored. |
---|
2476 | * @return 0 for success, or the number of afioballs and biggiefiles that failed. |
---|
2477 | * @ingroup restoreGroup |
---|
2478 | */ |
---|
2479 | int restore_everything(struct s_node *filelist) |
---|
2480 | { |
---|
2481 | int resA; |
---|
2482 | int resB; |
---|
2483 | |
---|
2484 | /** mallco ***/ |
---|
2485 | char *cwd; |
---|
2486 | char *newpath; |
---|
2487 | char *tmp = NULL; |
---|
2488 | assert(bkpinfo != NULL); |
---|
2489 | |
---|
2490 | malloc_string(cwd); |
---|
2491 | malloc_string(newpath); |
---|
2492 | log_msg(2, "restore_everything() --- starting"); |
---|
2493 | g_current_media_number = 1; |
---|
2494 | if (getcwd(cwd, MAX_STR_LEN - 1)) { |
---|
2495 | // FIXME |
---|
2496 | } |
---|
2497 | mr_asprintf(tmp, "mkdir -p %s", bkpinfo->restore_path); |
---|
2498 | run_program_and_log_output(tmp, FALSE); |
---|
2499 | mr_free(tmp); |
---|
2500 | |
---|
2501 | log_msg(1, "Changing dir to %s", bkpinfo->restore_path); |
---|
2502 | if (chdir(bkpinfo->restore_path)) { |
---|
2503 | //FIXME |
---|
2504 | } |
---|
2505 | if (getcwd(newpath, MAX_STR_LEN - 1)) { |
---|
2506 | // FIXME |
---|
2507 | } |
---|
2508 | log_msg(1, "path is now %s", newpath); |
---|
2509 | log_msg(1, "restoring everything"); |
---|
2510 | if (!find_home_of_exe("petris") && !g_text_mode) { |
---|
2511 | newtDrawRootText(0, g_noof_rows - 2, |
---|
2512 | "Press ALT-<left cursor> twice to play Petris :-) "); |
---|
2513 | newtRefresh(); |
---|
2514 | } |
---|
2515 | mvaddstr_and_log_it(g_currentY, 0, "Preparing to read your archives"); |
---|
2516 | mount_media(); |
---|
2517 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { |
---|
2518 | mvaddstr_and_log_it(g_currentY++, 0, |
---|
2519 | "Restoring OS and data from streaming media"); |
---|
2520 | if (bkpinfo->backup_media_type == cdstream) { |
---|
2521 | openin_cdstream(); |
---|
2522 | } else { |
---|
2523 | assert_string_is_neither_NULL_nor_zerolength(bkpinfo->media_device); |
---|
2524 | openin_tape(); |
---|
2525 | } |
---|
2526 | resA = restore_all_tarballs_from_stream(filelist); |
---|
2527 | resB = restore_all_biggiefiles_from_stream(filelist); |
---|
2528 | if (bkpinfo->backup_media_type == cdstream) { |
---|
2529 | closein_cdstream(); |
---|
2530 | } else { |
---|
2531 | closein_tape(); |
---|
2532 | } |
---|
2533 | } else { |
---|
2534 | mvaddstr_and_log_it(g_currentY++, 0, |
---|
2535 | "Restoring OS and data from CD/USB "); |
---|
2536 | resA = restore_all_tarballs_from_CD(filelist); |
---|
2537 | resB = restore_all_biggiefiles_from_CD(filelist); |
---|
2538 | } |
---|
2539 | if (chdir(cwd)) { |
---|
2540 | //FIXME |
---|
2541 | } |
---|
2542 | if (resA + resB) { |
---|
2543 | log_to_screen("Errors occurred while data was being restored."); |
---|
2544 | } |
---|
2545 | if (length_of_file("/etc/raidtab") > 0) { |
---|
2546 | log_msg(2, "Copying local raidtab to restored filesystem"); |
---|
2547 | run_program_and_log_output("cp -f /etc/raidtab " MNT_RESTORING |
---|
2548 | "/etc/raidtab", FALSE); |
---|
2549 | } |
---|
2550 | kill_petris(); |
---|
2551 | log_msg(2, "restore_everything() --- leaving"); |
---|
2552 | paranoid_free(cwd); |
---|
2553 | paranoid_free(newpath); |
---|
2554 | return (resA + resB); |
---|
2555 | } |
---|
2556 | |
---|
2557 | /************************************************************************** |
---|
2558 | *END_RESTORE_EVERYTHING * |
---|
2559 | **************************************************************************/ |
---|
2560 | |
---|
2561 | |
---|
2562 | extern void wait_until_software_raids_are_prepped(char *, int); |
---|
2563 | |
---|
2564 | |
---|
2565 | char which_restore_mode(void); |
---|
2566 | |
---|
2567 | |
---|
2568 | /** |
---|
2569 | * Log a "don't panic" message to the logfile. |
---|
2570 | */ |
---|
2571 | void welcome_to_mondorestore() |
---|
2572 | { |
---|
2573 | log_msg(0, "-------------- Mondo Restore v%s -------------", PACKAGE_VERSION); |
---|
2574 | log_msg(0, "DON'T PANIC! Mondorestore logs almost everything, so please "); |
---|
2575 | log_msg(0, "don't break out in a cold sweat just because you see a few "); |
---|
2576 | log_msg(0, "error messages in the log. Read them; analyze them; see if "); |
---|
2577 | log_msg(0, "they are significant; above all, verify your backups! Please"); |
---|
2578 | log_msg(0, "attach a compressed copy of this log to any e-mail you send "); |
---|
2579 | log_msg(0, "to the Mondo mailing list when you are seeking technical "); |
---|
2580 | log_msg(0, "support. Without it, we can't help you. - DevTeam"); |
---|
2581 | log_msg(0, "------------------------------------------------------------"); |
---|
2582 | log_msg(0, "BTW, despite (or perhaps because of) the wealth of messages,"); |
---|
2583 | log_msg(0, "some users are inclined to stop reading this log. If Mondo "); |
---|
2584 | log_msg(0, "stopped for some reason, chances are it's detailed here. "); |
---|
2585 | log_msg(0, "More than likely there's a message at the very end of this "); |
---|
2586 | log_msg(0, "log that will tell you what is wrong. Please read it! "); |
---|
2587 | log_msg(0, "------------------------------------------------------------"); |
---|
2588 | } |
---|
2589 | |
---|
2590 | |
---|
2591 | |
---|
2592 | /** |
---|
2593 | * Restore the user's data. |
---|
2594 | * What did you think it did, anyway? :-) |
---|
2595 | */ |
---|
2596 | int main(int argc, char *argv[]) |
---|
2597 | { |
---|
2598 | FILE *fin; |
---|
2599 | FILE *fout; |
---|
2600 | int retval = 0; |
---|
2601 | int res; |
---|
2602 | char *tmp = NULL; |
---|
2603 | |
---|
2604 | struct mountlist_itself *mountlist; |
---|
2605 | struct raidlist_itself *raidlist; |
---|
2606 | struct s_node *filelist; |
---|
2607 | char *tmp1 = NULL; |
---|
2608 | char *tmp2 = NULL; |
---|
2609 | bool run_postnuke = FALSE; |
---|
2610 | |
---|
2611 | if (getuid() != 0) { |
---|
2612 | fprintf(stderr, "Please run as root.\r\n"); |
---|
2613 | exit(127); |
---|
2614 | } |
---|
2615 | if (! |
---|
2616 | (bkpinfo = malloc(sizeof(struct s_bkpinfo)))) { |
---|
2617 | fatal_error("Cannot malloc bkpinfo"); |
---|
2618 | } |
---|
2619 | reset_bkpinfo(); |
---|
2620 | |
---|
2621 | g_loglevel = DEFAULT_MR_LOGLEVEL; |
---|
2622 | |
---|
2623 | /* Configure global variables */ |
---|
2624 | #ifdef __FreeBSD__ |
---|
2625 | if (strstr |
---|
2626 | (call_program_and_get_last_line_of_output("cat /tmp/cmdline"), |
---|
2627 | "textonly")) |
---|
2628 | #else |
---|
2629 | if (strstr |
---|
2630 | (call_program_and_get_last_line_of_output("cat /proc/cmdline"), |
---|
2631 | "textonly")) |
---|
2632 | #endif |
---|
2633 | { |
---|
2634 | g_text_mode = TRUE; |
---|
2635 | log_msg(1, "TEXTONLY MODE"); |
---|
2636 | } else { |
---|
2637 | g_text_mode = FALSE; |
---|
2638 | } // newt :-) |
---|
2639 | if (!(mountlist = malloc(sizeof(struct mountlist_itself)))) { |
---|
2640 | fatal_error("Cannot malloc mountlist"); |
---|
2641 | } |
---|
2642 | if (!(raidlist = malloc(sizeof(struct raidlist_itself)))) { |
---|
2643 | fatal_error("Cannot malloc raidlist"); |
---|
2644 | } |
---|
2645 | |
---|
2646 | /* Init GUI */ |
---|
2647 | setup_newt_stuff(); /* call newtInit and setup screen log */ |
---|
2648 | |
---|
2649 | malloc_libmondo_global_strings(); |
---|
2650 | |
---|
2651 | strcpy(g_mondo_home, |
---|
2652 | call_program_and_get_last_line_of_output("which mondorestore")); |
---|
2653 | g_current_media_number = 1; // precaution |
---|
2654 | |
---|
2655 | run_program_and_log_output("mkdir -p " MNT_CDROM, FALSE); |
---|
2656 | |
---|
2657 | setup_MR_global_filenames(); // malloc() and set globals, using bkpinfo->tmpdir etc. |
---|
2658 | bkpinfo->backup_media_type = none; // in case boot disk was made for one backup type but user wants to restore from another backup type |
---|
2659 | bkpinfo->restore_data = TRUE; // Well, yeah :-) |
---|
2660 | if (am_I_in_disaster_recovery_mode()) { |
---|
2661 | run_program_and_log_output("mount / -o remount,rw", 2); |
---|
2662 | } // for b0rken distros |
---|
2663 | g_main_pid = getpid(); |
---|
2664 | srandom((int) (time(NULL))); |
---|
2665 | set_signals(TRUE); |
---|
2666 | g_kernel_version = get_kernel_version(); |
---|
2667 | |
---|
2668 | log_msg(1, "FYI - g_mountlist_fname = %s", g_mountlist_fname); |
---|
2669 | if (strlen(g_mountlist_fname) < 3) { |
---|
2670 | fatal_error |
---|
2671 | ("Serious error in malloc()'ing. Could be a bug in your glibc."); |
---|
2672 | } |
---|
2673 | mkdir(MNT_CDROM, 0x770); |
---|
2674 | make_hole_for_dir(MONDO_CACHE); |
---|
2675 | |
---|
2676 | /* Backup original mountlist.txt */ |
---|
2677 | mr_asprintf(tmp, "%s.orig", g_mountlist_fname); |
---|
2678 | if (!does_file_exist(g_mountlist_fname)) { |
---|
2679 | log_msg(2, "%ld: Warning - g_mountlist_fname (%s) does not exist yet", __LINE__, g_mountlist_fname); |
---|
2680 | } else if (!does_file_exist(tmp)) { |
---|
2681 | mr_free(tmp); |
---|
2682 | mr_asprintf(tmp, "cp -f %s %s.orig", g_mountlist_fname, g_mountlist_fname); |
---|
2683 | run_program_and_log_output(tmp, FALSE); |
---|
2684 | } |
---|
2685 | mr_free(tmp); |
---|
2686 | |
---|
2687 | /* Init directories */ |
---|
2688 | make_hole_for_dir("/var/log"); |
---|
2689 | make_hole_for_dir("/tmp/tmpfs"); /* just in case... */ |
---|
2690 | run_program_and_log_output("umount -d " MNT_CDROM, FALSE); |
---|
2691 | |
---|
2692 | run_program_and_log_output("rm -Rf /tmp/tmpfs/mondo.tmp.*", FALSE); |
---|
2693 | |
---|
2694 | welcome_to_mondorestore(); |
---|
2695 | if (bkpinfo->disaster_recovery) { |
---|
2696 | log_msg(1, "I am in disaster recovery mode"); |
---|
2697 | } else { |
---|
2698 | log_msg(1, "I am in normal, live mode"); |
---|
2699 | } |
---|
2700 | |
---|
2701 | log_it("what time is it"); |
---|
2702 | |
---|
2703 | /* Process command-line parameters */ |
---|
2704 | if (argc == 2 && strcmp(argv[1], "--edit-mountlist") == 0) { |
---|
2705 | #ifdef __FreeBSD__ |
---|
2706 | paranoid_system("mv -f /tmp/raidconf.txt /etc/raidtab"); |
---|
2707 | if (!does_file_exist("/etc/raidtab")) |
---|
2708 | paranoid_system("vinum printconfig > /etc/raidtab"); |
---|
2709 | #endif |
---|
2710 | load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
---|
2711 | if (!does_file_exist(g_mountlist_fname)) { |
---|
2712 | strcpy(g_mountlist_fname, "/tmp/mountlist.txt"); |
---|
2713 | } |
---|
2714 | res = let_user_edit_the_mountlist(mountlist, raidlist); |
---|
2715 | #ifdef __FreeBSD__ |
---|
2716 | paranoid_system("mv -f /etc/raidtab /tmp/raidconf.txt"); |
---|
2717 | #endif |
---|
2718 | paranoid_MR_finish(res); |
---|
2719 | } |
---|
2720 | |
---|
2721 | if (argc == 3 && strcmp(argv[1], "--echo-to-screen") == 0) { |
---|
2722 | fout = fopen("/tmp/out.txt", "w"); |
---|
2723 | fput_string_one_char_at_a_time(stderr, argv[2]); |
---|
2724 | finish(0); |
---|
2725 | } |
---|
2726 | |
---|
2727 | if (argc == 5 && strcmp(argv[1], "--common") == 0) { |
---|
2728 | g_loglevel = 6; |
---|
2729 | filelist = load_filelist(argv[2]); |
---|
2730 | if (!filelist) { |
---|
2731 | fatal_error("Failed to load filelist"); |
---|
2732 | } |
---|
2733 | toggle_node_selection(filelist, FALSE); |
---|
2734 | toggle_all_root_dirs_on(filelist); |
---|
2735 | // BERLIOS: /usr/lib ??? |
---|
2736 | toggle_path_selection(filelist, "/usr/share", TRUE); |
---|
2737 | save_filelist(filelist, "/tmp/out.txt"); |
---|
2738 | mr_asprintf(tmp1, "%s", argv[3]); |
---|
2739 | mr_asprintf(tmp2, "%s", argv[4]); |
---|
2740 | |
---|
2741 | res = save_filelist_entries_in_common(tmp1, filelist, tmp2, FALSE); |
---|
2742 | mr_free(tmp1); |
---|
2743 | mr_free(tmp2); |
---|
2744 | |
---|
2745 | free_filelist(filelist); |
---|
2746 | printf("res = %d", res); |
---|
2747 | finish(0); |
---|
2748 | } |
---|
2749 | |
---|
2750 | if (argc == 3 && strcmp(argv[1], "--popuplist") == 0) { |
---|
2751 | popup_changelist_from_file(argv[2]); |
---|
2752 | paranoid_MR_finish(0); |
---|
2753 | } |
---|
2754 | |
---|
2755 | if (argc == 5 && strcmp(argv[1], "--copy") == 0) { |
---|
2756 | log_msg(1, "SCORE"); |
---|
2757 | g_loglevel = 10; |
---|
2758 | if (strstr(argv[2], "save")) { |
---|
2759 | log_msg(1, "Saving from %s to %s", argv[3], argv[4]); |
---|
2760 | fin = fopen(argv[3], "r"); |
---|
2761 | fout = fopen(argv[4], "w"); |
---|
2762 | copy_from_src_to_dest(fin, fout, 'w'); |
---|
2763 | fclose(fin); |
---|
2764 | fin = fopen(argv[3], "r"); |
---|
2765 | copy_from_src_to_dest(fin, fout, 'w'); |
---|
2766 | fclose(fout); |
---|
2767 | fclose(fin); |
---|
2768 | } else if (strstr(argv[2], "restore")) { |
---|
2769 | fout = fopen(argv[3], "w"); |
---|
2770 | fin = fopen(argv[4], "r"); |
---|
2771 | copy_from_src_to_dest(fout, fin, 'r'); |
---|
2772 | fclose(fin); |
---|
2773 | fin = fopen(argv[4], "r"); |
---|
2774 | copy_from_src_to_dest(fout, fin, 'r'); |
---|
2775 | fclose(fout); |
---|
2776 | fclose(fin); |
---|
2777 | } else { |
---|
2778 | fatal_error("Unknown additional param"); |
---|
2779 | } |
---|
2780 | finish(0); |
---|
2781 | } |
---|
2782 | |
---|
2783 | if (argc == 3 && strcmp(argv[1], "--mdstat") == 0) { |
---|
2784 | wait_until_software_raids_are_prepped(argv[2], 100); |
---|
2785 | finish(0); |
---|
2786 | } |
---|
2787 | |
---|
2788 | if (argc == 3 && strcmp(argv[1], "--mdconv") == 0) { |
---|
2789 | finish(create_raidtab_from_mdstat(MDSTAT_FILE,argv[2])); |
---|
2790 | } |
---|
2791 | |
---|
2792 | if (argc == 2 && strcmp(argv[1], "--live-grub") == 0) { |
---|
2793 | retval = run_grub(FALSE, "/dev/hda"); |
---|
2794 | if (retval) { |
---|
2795 | log_to_screen("Failed to write Master Boot Record"); |
---|
2796 | } |
---|
2797 | paranoid_MR_finish(0); |
---|
2798 | } |
---|
2799 | if (argc == 3 && strcmp(argv[1], "--paa") == 0) { |
---|
2800 | g_current_media_number = atoi(argv[2]); |
---|
2801 | pause_and_ask_for_cdr(5, NULL); |
---|
2802 | paranoid_MR_finish(0); |
---|
2803 | } |
---|
2804 | if ((argc == 2 && strcmp(argv[1], "--partition-only") == 0) && (bkpinfo->disaster_recovery)) { |
---|
2805 | log_msg(0, "Partitioning only."); |
---|
2806 | load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
---|
2807 | strcpy(g_mountlist_fname, "/tmp/mountlist.txt"); |
---|
2808 | load_mountlist(mountlist, g_mountlist_fname); |
---|
2809 | res = partition_everything(mountlist); |
---|
2810 | finish(res); |
---|
2811 | } |
---|
2812 | |
---|
2813 | if ((argc == 2 && strcmp(argv[1], "--format-only") == 0) && (bkpinfo->disaster_recovery)) { |
---|
2814 | log_msg(0, "Formatting only."); |
---|
2815 | load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
---|
2816 | strcpy(g_mountlist_fname, "/tmp/mountlist.txt"); |
---|
2817 | load_mountlist(mountlist, g_mountlist_fname); |
---|
2818 | res = format_everything(mountlist, FALSE, raidlist); |
---|
2819 | finish(res); |
---|
2820 | } |
---|
2821 | |
---|
2822 | if ((argc == 2 && strcmp(argv[1], "--stop-lvm-and-raid") == 0) && (bkpinfo->disaster_recovery)) { |
---|
2823 | log_msg(0, "Stopping LVM and RAID"); |
---|
2824 | load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
---|
2825 | strcpy(g_mountlist_fname, "/tmp/mountlist.txt"); |
---|
2826 | load_mountlist(mountlist, g_mountlist_fname); |
---|
2827 | res = do_my_funky_lvm_stuff(TRUE, FALSE); |
---|
2828 | res += stop_all_raid_devices(mountlist); |
---|
2829 | finish(res); |
---|
2830 | } |
---|
2831 | |
---|
2832 | if ((argc > 1 && strcmp(argv[argc - 1], "--live-from-cd") == 0) && (!bkpinfo->disaster_recovery)) { |
---|
2833 | g_restoring_live_from_cd = TRUE; |
---|
2834 | } |
---|
2835 | |
---|
2836 | // Handle params here first |
---|
2837 | handle_incoming_parameters(argc,argv); |
---|
2838 | |
---|
2839 | if (!bkpinfo->disaster_recovery) { // live! |
---|
2840 | log_msg(1, "I am in normal, live mode."); |
---|
2841 | log_msg(2, "FYI, MOUNTLIST_FNAME = %s", g_mountlist_fname); |
---|
2842 | mount_boot_if_necessary(); /* for Gentoo users */ |
---|
2843 | log_msg(2, "Still here."); |
---|
2844 | if (bkpinfo->backup_media_type == netfs) { |
---|
2845 | g_restoring_live_from_netfs = TRUE; |
---|
2846 | } |
---|
2847 | log_msg(2, "Calling restore_to_live_filesystem()"); |
---|
2848 | retval = restore_to_live_filesystem(); |
---|
2849 | |
---|
2850 | log_msg(2, "Still here. Yay."); |
---|
2851 | if ((strlen(bkpinfo->tmpdir) > 0) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) { |
---|
2852 | mr_asprintf(tmp, "rm -Rf %s/*", bkpinfo->tmpdir); |
---|
2853 | run_program_and_log_output(tmp, FALSE); |
---|
2854 | mr_free(tmp); |
---|
2855 | } |
---|
2856 | unmount_boot_if_necessary(); /* for Gentoo users */ |
---|
2857 | paranoid_MR_finish(retval); |
---|
2858 | } else { |
---|
2859 | /* Disaster recovery mode (must be) */ |
---|
2860 | log_msg(1, "I must be in disaster recovery mode."); |
---|
2861 | log_msg(2, "FYI, MOUNTLIST_FNAME = %s ", g_mountlist_fname); |
---|
2862 | |
---|
2863 | log_it("About to call load_mountlist and load_raidtab"); |
---|
2864 | strcpy(bkpinfo->restore_path, MNT_RESTORING); |
---|
2865 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file); |
---|
2866 | retval = load_mountlist(mountlist, g_mountlist_fname); |
---|
2867 | retval += load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME); |
---|
2868 | log_it("Returned from calling load_mountlist and load_raidtab successfully"); |
---|
2869 | |
---|
2870 | // BCO:To be reviewed |
---|
2871 | if ((bkpinfo->restore_mode == compare) || (bkpinfo->restore_mode == nuke)) { |
---|
2872 | if ((bkpinfo->backup_media_type == netfs) && bkpinfo->netfs_mount && !is_this_device_mounted(bkpinfo->netfs_mount)) { |
---|
2873 | log_msg(1, "Mounting remote %s dir", bkpinfo->netfs_proto); |
---|
2874 | sprintf(bkpinfo->isodir, "/tmp/isodir"); |
---|
2875 | run_program_and_log_output("mkdir -p /tmp/isodir", 5); |
---|
2876 | if (strstr(bkpinfo->netfs_proto, "sshfs")) { |
---|
2877 | if (bkpinfo->netfs_user) { |
---|
2878 | mr_asprintf(tmp, "sshfs -o ro %s@%s /tmp/isodir", bkpinfo->netfs_user,bkpinfo->netfs_mount); |
---|
2879 | } else { |
---|
2880 | mr_asprintf(tmp, "sshfs -o ro %s /tmp/isodir", bkpinfo->netfs_mount); |
---|
2881 | } |
---|
2882 | } else { |
---|
2883 | if (strstr(bkpinfo->netfs_proto, "smbfs")) { |
---|
2884 | if (bkpinfo->netfs_user) { |
---|
2885 | mr_asprintf(tmp, "mount -t cifs %s /tmp/isodir -o user=%s,nolock,ro ", bkpinfo->netfs_mount,bkpinfo->netfs_user); |
---|
2886 | } else { |
---|
2887 | mr_asprintf(tmp, "mount -t cifs %s /tmp/isodir -o nolock,ro ", bkpinfo->netfs_mount); |
---|
2888 | } |
---|
2889 | } else { |
---|
2890 | if (bkpinfo->netfs_user) { |
---|
2891 | mr_asprintf(tmp, "mount %s@%s -o nolock,ro /tmp/isodir", bkpinfo->netfs_user,bkpinfo->netfs_mount); |
---|
2892 | } else { |
---|
2893 | mr_asprintf(tmp, "mount %s -o nolock,ro /tmp/isodir", bkpinfo->netfs_mount); |
---|
2894 | } |
---|
2895 | } |
---|
2896 | } |
---|
2897 | run_program_and_log_output(tmp, 1); |
---|
2898 | mr_free(tmp); |
---|
2899 | } |
---|
2900 | } |
---|
2901 | |
---|
2902 | if (retval) { |
---|
2903 | log_to_screen("Warning - load_raidtab_into_raidlist returned an error"); |
---|
2904 | } |
---|
2905 | |
---|
2906 | log_msg(1, "Send in the clowns."); |
---|
2907 | |
---|
2908 | |
---|
2909 | if (bkpinfo->restore_mode == nuke) { |
---|
2910 | log_it("nuking"); |
---|
2911 | retval += nuke_mode(mountlist, raidlist); |
---|
2912 | } else if (bkpinfo->restore_mode == interactive) { |
---|
2913 | log_it("catchall"); |
---|
2914 | retval += catchall_mode(mountlist, raidlist); |
---|
2915 | } else if (bkpinfo->restore_mode == compare) { |
---|
2916 | log_it("compare"); |
---|
2917 | retval += compare_mode(mountlist, raidlist); |
---|
2918 | } else if (bkpinfo->restore_mode == isoonly) { |
---|
2919 | log_it("iso"); |
---|
2920 | retval = iso_mode(mountlist, raidlist, FALSE); |
---|
2921 | } else if (bkpinfo->restore_mode == mbr) { |
---|
2922 | log_it("mbr"); |
---|
2923 | retval = mount_all_devices(mountlist, TRUE); |
---|
2924 | if (!retval) { |
---|
2925 | retval += run_boot_loader(FALSE); |
---|
2926 | retval += unmount_all_devices(mountlist); |
---|
2927 | } |
---|
2928 | if (retval) { |
---|
2929 | log_to_screen("Failed to write Master Boot Record"); |
---|
2930 | } |
---|
2931 | } else if (bkpinfo->restore_mode == isonuke) { |
---|
2932 | log_it("isonuke"); |
---|
2933 | retval = iso_mode(mountlist, raidlist, TRUE); |
---|
2934 | } else { |
---|
2935 | log_it("catchall (no mode specified in command-line call"); |
---|
2936 | retval += catchall_mode(mountlist, raidlist); |
---|
2937 | } |
---|
2938 | } |
---|
2939 | |
---|
2940 | /* clean up at the end */ |
---|
2941 | if (retval) { |
---|
2942 | if (does_file_exist(MONDO_CACHE"/changed.files")) { |
---|
2943 | log_to_screen |
---|
2944 | ("See "MONDO_CACHE"/changed.files for list of files that have changed."); |
---|
2945 | } |
---|
2946 | mvaddstr_and_log_it(g_currentY++, |
---|
2947 | 0, |
---|
2948 | "Run complete. Errors were reported. Please review the logfile."); |
---|
2949 | } else { |
---|
2950 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { |
---|
2951 | mvaddstr_and_log_it(g_currentY++, |
---|
2952 | 0, |
---|
2953 | "Run complete. Please remove media and reboot."); |
---|
2954 | } else { |
---|
2955 | sync(); |
---|
2956 | if (is_this_device_mounted(MNT_CDROM)) { |
---|
2957 | run_program_and_log_output("umount -d " MNT_CDROM, FALSE); |
---|
2958 | } |
---|
2959 | |
---|
2960 | if (!bkpinfo->please_dont_eject) { |
---|
2961 | (void)eject_device("/dev/cdrom"); |
---|
2962 | } |
---|
2963 | mvaddstr_and_log_it(g_currentY++, |
---|
2964 | 0, |
---|
2965 | "Run complete. Please remove media and reboot."); |
---|
2966 | } |
---|
2967 | } |
---|
2968 | |
---|
2969 | // g_I_have_just_nuked is set true by nuke_mode() just before it returns |
---|
2970 | if (!system("which post-nuke > /dev/null 2> /dev/null")) { |
---|
2971 | log_msg(1, "post-nuke found; find out whether we should run it..."); |
---|
2972 | if (g_I_have_just_nuked || does_file_exist("/POST-NUKE-ANYWAY")) { |
---|
2973 | run_postnuke = TRUE; |
---|
2974 | log_msg(1, "Yes, will run post-nuke because in nuke mode or file /POST-NUKE-ANYWAY exists."); |
---|
2975 | } else if (ask_me_yes_or_no("post-nuke script found. Do you want to run it?")) { |
---|
2976 | run_postnuke = TRUE; |
---|
2977 | log_msg(1, "Yes, will run post-nuke because user interactively asked for it."); |
---|
2978 | } else { |
---|
2979 | run_postnuke = FALSE; |
---|
2980 | log_msg(1, "No, will not run post-nuke."); |
---|
2981 | } |
---|
2982 | } else { |
---|
2983 | log_msg(1, "No post-nuke found."); |
---|
2984 | } |
---|
2985 | if (run_postnuke) { |
---|
2986 | log_to_screen("Running post-nuke..."); |
---|
2987 | if (mount_all_devices(mountlist, TRUE)) { |
---|
2988 | log_to_screen |
---|
2989 | ("Unable to re-mount partitions for post-nuke stuff"); |
---|
2990 | } else { |
---|
2991 | log_msg(1, "Re-mounted partitions for post-nuke stuff"); |
---|
2992 | mr_asprintf(tmp, "post-nuke %s %d", bkpinfo->restore_path, retval); |
---|
2993 | log_msg(2, "Calling '%s'", tmp); |
---|
2994 | if ((res = run_program_and_log_output(tmp, 0))) { |
---|
2995 | log_OS_error(tmp); |
---|
2996 | } |
---|
2997 | mr_free(tmp); |
---|
2998 | log_msg(1, "post-nuke returned w/ res=%d", res); |
---|
2999 | } |
---|
3000 | unmount_all_devices(mountlist); |
---|
3001 | log_to_screen("I've finished post-nuking."); |
---|
3002 | } |
---|
3003 | |
---|
3004 | /* |
---|
3005 | log_to_screen("If you are REALLY in a hurry, hit Ctrl-Alt-Del now."); |
---|
3006 | log_to_screen("Otherwise, please wait until the RAID disks are done."); |
---|
3007 | wait_until_software_raids_are_prepped("/proc/mdstat", 100); |
---|
3008 | log_to_screen("Thank you."); |
---|
3009 | */ |
---|
3010 | unlink("/tmp/mondo-run-prog.tmp"); |
---|
3011 | set_signals(FALSE); |
---|
3012 | log_to_screen("Restore log (%s) copied to /var/log on your hard disk", MONDO_LOGFILE); |
---|
3013 | log_to_screen("Mondo-restore is exiting (retval=%d) ", retval); |
---|
3014 | |
---|
3015 | mr_asprintf(tmp, "umount -d %s", bkpinfo->isodir); |
---|
3016 | run_program_and_log_output(tmp, 5); |
---|
3017 | mr_free(tmp); |
---|
3018 | |
---|
3019 | paranoid_free(mountlist); |
---|
3020 | paranoid_free(raidlist); |
---|
3021 | if (am_I_in_disaster_recovery_mode()) { |
---|
3022 | run_program_and_log_output("mount / -o remount,rw", 2); |
---|
3023 | } // for b0rken distros |
---|
3024 | if (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL) { |
---|
3025 | mr_asprintf(tmp, "rm -Rf %s", bkpinfo->tmpdir); |
---|
3026 | paranoid_system(tmp); |
---|
3027 | mr_free(tmp); |
---|
3028 | } |
---|
3029 | paranoid_MR_finish(retval); // frees global stuff plus bkpinfo |
---|
3030 | free_libmondo_global_strings(); // it's fine to have this here :) really :) |
---|
3031 | |
---|
3032 | unlink("/tmp/filelist.full"); |
---|
3033 | unlink("/tmp/filelist.full.gz"); |
---|
3034 | |
---|
3035 | exit(retval); |
---|
3036 | } |
---|
3037 | |
---|
3038 | /************************************************************************** |
---|
3039 | *END_MAIN * |
---|
3040 | **************************************************************************/ |
---|
3041 | |
---|
3042 | |
---|
3043 | |
---|
3044 | |
---|
3045 | |
---|
3046 | /************************************************************************** |
---|
3047 | *END_MONDO-RESTORE.C * |
---|
3048 | **************************************************************************/ |
---|