1 | /***************************************************************************
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2 | * $Id: mondo-rstr-tools.c 1842 2007-12-15 01:24:34Z bruno $
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3 | */
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4 |
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5 |
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6 | #include <pthread.h>
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7 | #include <unistd.h>
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8 | #include "my-stuff.h"
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9 | #include "mr_mem.h"
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10 | #include "mr_msg.h"
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11 | #include "mr_str.h"
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12 | #include "mr_gettext.h"
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13 |
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14 | #include "mondostructures.h"
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15 | #include "libmondo.h"
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16 | #include "mr-externs.h"
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17 | #include "mondo-rstr-tools.h"
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18 |
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19 | #define STD_PREFIX "mondorescue"
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20 |
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21 | extern char *bkptype_to_string(t_bkptype bt);
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22 |
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23 | extern bool g_sigpipe_caught;
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24 | extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
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25 | extern bool g_I_have_just_nuked;
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26 | extern char *g_tmpfs_mountpt;
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27 | extern char *g_isodir_device;
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28 | extern char *g_isodir_format;
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29 | extern long g_current_progress, g_maximum_progress;
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30 | extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir;
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31 | // biggielist.txt is the list of big files stored on the
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32 | // backup media set in question
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33 | extern char *g_filelist_full; // filelist.full.gz is the list of all regular files
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34 | // (excluding big files) stored on the backup media set
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35 | extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
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36 | // user chooses them
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37 | extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
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38 | // were archived as images, not just /dev entries
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39 | // ... e.g. NTFS, BeOS partitions
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40 | extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
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41 | // restore only these
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42 | extern char *g_mondo_cfg_file; // where m*ndo-restore.cfg (the config file) is stored
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43 | extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
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44 |
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45 | extern t_bkptype g_backup_media_type;
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46 | extern char *g_backup_media_string;
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47 |
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48 | extern int g_partition_table_locked_up;
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49 | extern char *MONDO_LOGFILE;
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50 |
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51 | /* Reference to global bkpinfo */
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52 | extern struct s_bkpinfo *bkpinfo;
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53 |
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54 | /* Should we use or not extended attributes and acl when restoring */
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55 | char *g_getfattr = NULL;
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56 | char *g_getfacl = NULL;
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57 |
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58 | /**
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59 | * @addtogroup restoreUtilityGroup
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60 | * @{
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61 | */
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62 | /**
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63 | * Free the malloc()s for the filename variables.
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64 | */
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65 | void free_MR_global_filenames(void)
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66 | {
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67 | mr_free(g_biggielist_txt);
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68 | mr_free(g_filelist_full);
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69 | mr_free(g_filelist_imagedevs);
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70 | mr_free(g_imagedevs_restthese);
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71 | mr_free(g_mondo_cfg_file);
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72 | mr_free(g_mountlist_fname);
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73 | mr_free(g_tmpfs_mountpt);
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74 | mr_free(g_isodir_device);
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75 | mr_free(g_isodir_format);
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76 | }
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77 |
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78 |
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79 | /**
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80 | * Ask the user which imagedevs from the list contained in @p infname should
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81 | * actually be restored.
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82 | * @param infname The file containing a list of all imagedevs.
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83 | * @param outfname The location of the output file containing the imagedevs the user wanted to restore.
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84 | * @ingroup restoreUtilityGroup
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85 | */
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86 | void ask_about_these_imagedevs(char *infname, char *outfname)
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87 | {
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88 | FILE *fin = NULL;
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89 | FILE *fout = NULL;
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90 | /************************************************************************
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91 | * allocate memory regions. test and set -sab 16 feb 2003 *
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92 | ************************************************************************/
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93 | char *incoming = NULL;
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94 | char *question = NULL;
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95 |
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96 | size_t n = 0;
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97 |
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98 | assert_string_is_neither_NULL_nor_zerolength(infname);
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99 | assert_string_is_neither_NULL_nor_zerolength(outfname);
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100 |
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101 | if (!(fin = fopen(infname, "r"))) {
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102 | fatal_error("Cannot openin infname");
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103 | }
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104 | if (!(fout = fopen(outfname, "w"))) {
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105 | fatal_error("Cannot openin outfname");
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106 | }
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107 | for (mr_getline(&incoming, &n, fin);
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108 | !feof(fin); mr_getline(&incoming, &n, fin)) {
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109 | mr_strip_spaces(incoming);
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110 |
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111 | if (incoming[0] == '\0') {
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112 | continue;
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113 | }
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114 |
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115 | mr_asprintf(&question,
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116 | _("Should I restore the image of %s ?"), incoming);
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117 |
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118 | if (ask_me_yes_or_no(question)) {
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119 | fprintf(fout, "%s\n", incoming);
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120 | }
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121 | mr_free(question);
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122 | }
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123 |
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124 | /*** free memory ***********/
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125 | mr_free(incoming);
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126 |
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127 | paranoid_fclose(fout);
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128 | paranoid_fclose(fin);
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129 | }
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130 |
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131 | /**************************************************************************
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132 | *ASK_ABOUT_THESE_IMAGEDEVS *
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133 | **************************************************************************/
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134 |
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135 |
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136 | /**
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137 | * Extract @c mondo-restore.cfg and @c mountlist.txt from @p ramdisk_fname.
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138 | * @param bkpinfo The backup information structure. @c tmpdir is the only field used.
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139 | * @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
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140 | * @param output_cfg_file Where to put the configuration file extracted.
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141 | * @param output_mountlist_file Where to put the mountlist file extracted.
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142 | * @return 0 for success, nonzero for failure.
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143 | * @ingroup restoreUtilityGroup
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144 | */
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145 | int
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146 | extract_config_file_from_ramdisk(char *ramdisk_fname,
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147 | char *output_cfg_file,
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148 | char *output_mountlist_file)
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149 | {
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150 | char *mountpt = NULL;
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151 | char *command = NULL;
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152 | char *orig_fname = NULL;
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153 | int retval = 0;
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154 |
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155 | assert(bkpinfo != NULL);
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156 | assert_string_is_neither_NULL_nor_zerolength(ramdisk_fname);
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157 | assert_string_is_neither_NULL_nor_zerolength(output_cfg_file);
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158 | assert_string_is_neither_NULL_nor_zerolength(output_mountlist_file);
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159 | mr_asprintf(&mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
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160 | mr_asprintf(&command, "mkdir -p %s", mountpt);
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161 | run_program_and_log_output(command, FALSE);
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162 | mr_free(command);
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163 |
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164 | mr_asprintf(&command, "gzip -dc %s > %s/mindi.rd 2> /dev/null",
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165 | ramdisk_fname, bkpinfo->tmpdir);
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166 | run_program_and_log_output(command, FALSE);
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167 | mr_free(command);
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168 |
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169 | mr_asprintf(&command, "umount %s", mountpt);
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170 | run_program_and_log_output(command, FALSE);
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171 | mr_free(command);
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172 |
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173 | mr_asprintf(&command, "mount -o loop %s/mindi.rd -t ext2 %s",
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174 | bkpinfo->tmpdir, mountpt);
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175 | run_program_and_log_output(command, FALSE);
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176 | mr_free(command);
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177 |
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178 | mr_asprintf(&command, "mkdir -p %s/tmp", bkpinfo->tmpdir);
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179 | run_program_and_log_output(command, FALSE);
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180 | mr_free(command);
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181 |
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182 | mr_asprintf(&command, "cp -f %s/%s %s", // %s/%s becomes {mountpt}/tmp/m*ndo-restore.cfg
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183 | mountpt, g_mondo_cfg_file, output_cfg_file);
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184 | run_program_and_log_output(command, FALSE);
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185 | mr_free(command);
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186 |
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187 | mr_asprintf(&orig_fname, "%s/%s", mountpt, g_mountlist_fname);
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188 | if (does_file_exist(orig_fname)) {
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189 | mr_asprintf(&command, "cp -f %s %s", orig_fname, output_mountlist_file);
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190 | run_program_and_log_output(command, FALSE);
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191 | mr_free(command);
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192 | }
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193 | mr_asprintf(&command, "umount %s", mountpt);
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194 | mr_free(mountpt);
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195 |
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196 | run_program_and_log_output(command, FALSE);
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197 | mr_free(command);
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198 |
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199 | if (!does_file_exist(output_cfg_file)
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200 | || (!does_file_exist(output_mountlist_file)
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201 | && does_file_exist(orig_fname))) {
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202 | mr_msg(2, "Failed to extract %s and/or %s from ramdisk",
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203 | output_cfg_file, output_mountlist_file);
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204 | retval = 1;
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205 | } else {
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206 | retval = 0;
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207 | }
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208 | mr_free(orig_fname);
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209 | return (retval);
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210 | }
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211 |
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212 |
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213 | /**
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214 | * Keep trying to get mondo-restore.cfg from the archive, until the user gives up.
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215 | */
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216 | void get_cfg_file_from_archive_or_bust()
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217 | {
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218 | while (get_cfg_file_from_archive()) {
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219 | if (!ask_me_yes_or_no
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220 | (_
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221 | ("Failed to find config file/archives. Choose another source?")))
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222 | {
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223 | fatal_error("Could not find config file/archives. Aborting.");
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224 | }
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225 | interactively_obtain_media_parameters_from_user(FALSE);
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226 | }
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227 | }
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228 |
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229 |
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230 | /**
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231 | * Determine whether @p list_fname contains a line containing @p f.
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232 | * @param f The line to search for.
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233 | * @param list_fname The file to search in.
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234 | * @param preamble Ignore this beginning part of @p f ("" to disable).
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235 | * @return TRUE if it's in the list, FALSE if it's not.
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236 | */
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237 | bool is_file_in_list(char *f, char *list_fname, char *preamble)
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238 | {
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239 |
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240 | /** needs malloc **/
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241 | char *command = NULL;
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242 | char *file = NULL;
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243 | char *tmp = NULL;
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244 | int res = 0;
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245 |
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246 | assert_string_is_neither_NULL_nor_zerolength(f);
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247 | assert_string_is_neither_NULL_nor_zerolength(list_fname);
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248 | assert(preamble != NULL);
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249 |
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250 | if (strncmp(preamble, f, strlen(preamble)) == 0) {
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251 | mr_asprintf(&file, f + strlen(preamble));
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252 | } else {
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253 | mr_asprintf(&file, f);
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254 | }
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255 | if (file[0] == '/' && file[1] == '/') {
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256 | mr_asprintf(&tmp, file);
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257 | mr_free(file);
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258 | mr_asprintf(&file, tmp + 1);
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259 | mr_free(tmp);
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260 | }
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261 | mr_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles",
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262 | f, file);
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263 | mr_asprintf(&command, "grep -E '^%s$' %s", file, list_fname);
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264 | mr_free(file);
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265 |
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266 | res = run_program_and_log_output(command, FALSE);
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267 | mr_free(command);
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268 | if (res) {
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269 | return (FALSE);
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270 | } else {
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271 | return (TRUE);
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272 | }
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273 | }
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274 | /**************************************************************************
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275 | *END_IS_FILE_IN_LIST *
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276 | **************************************************************************/
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277 |
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278 |
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279 | /**
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280 | * Set up an ISO backup.
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281 | * @param bkpinfo The backup information structure. Fields used:
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282 | * - @c bkpinfo->backup_media_type
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283 | * - @c bkpinfo->disaster_recovery
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284 | * - @c bkpinfo->isodir
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285 | * @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
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286 | * @return 0 for success, nonzero for failure.
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287 | */
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288 | int iso_fiddly_bits(bool nuke_me_please)
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289 | {
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290 | char *mount_isodir_command = NULL;
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291 | char *command = NULL;
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292 | int retval = 0, i = 0;
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293 | bool already_mounted = FALSE;
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294 |
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295 | assert(bkpinfo != NULL);
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296 |
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297 | g_ISO_restore_mode = TRUE;
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298 | read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
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299 | if (bkpinfo->disaster_recovery) {
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300 | /* Patch Conor Daly 26-june-2004
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301 | * Don't let this clobber an existing bkpinfo->isodir */
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302 | if (!bkpinfo->isodir) {
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303 | mr_allocstr(bkpinfo->isodir, "/tmp/isodir");
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304 | }
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305 | /* End patch */
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306 | mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
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307 | run_program_and_log_output(command, 5);
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308 | mr_free(command);
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309 | mr_msg(2, "Setting isodir to %s", bkpinfo->isodir);
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310 | }
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311 |
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312 | if (!get_isodir_info
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313 | (g_isodir_device, g_isodir_format, bkpinfo->isodir,
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314 | nuke_me_please)) {
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315 | return (1);
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316 | }
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317 | paranoid_system("umount " MNT_CDROM " 2> /dev/null"); /* just in case */
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318 |
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319 | if (is_this_device_mounted(g_isodir_device)) {
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320 | log_to_screen(_("WARNING - isodir is already mounted"));
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321 | already_mounted = TRUE;
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322 | } else {
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323 | if (strlen(g_isodir_format) > 1) {
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324 | mr_asprintf(&mount_isodir_command, "mount %s -t %s -o ro %s", g_isodir_device, g_isodir_format, bkpinfo->isodir);
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325 | } else {
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326 | mr_asprintf(&mount_isodir_command, "mount %s -o ro %s", g_isodir_device, bkpinfo->isodir);
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327 | }
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328 | run_program_and_log_output("df -m", FALSE);
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329 | mr_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?",
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330 | mount_isodir_command);
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331 | if (run_program_and_log_output(mount_isodir_command, FALSE)) {
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332 | popup_and_OK
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333 | (_
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334 | ("Cannot mount the device where the ISO files are stored."));
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335 | mr_free(mount_isodir_command);
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336 | return (1);
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337 | }
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338 | mr_free(mount_isodir_command);
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339 | log_to_screen
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340 | (_
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341 | ("I have mounted the device where the ISO files are stored."));
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342 | }
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343 | if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
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344 | mount_media();
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345 | }
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346 | i = what_number_cd_is_this(); /* has the side-effect of calling mount_cdrom() */
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347 | mr_msg(1, "%s #%d has been mounted via loopback mount",
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348 | bkpinfo->backup_media_string, i);
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349 | if (i < 0) {
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350 | popup_and_OK
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351 | (_("Cannot find ISO images in the directory you specified."));
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352 | retval = 1;
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353 | }
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354 | mr_msg(2, "%ld: bkpinfo->isodir is now %s", __LINE__,
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355 | bkpinfo->isodir);
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356 | return (retval);
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357 | }
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358 |
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359 |
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360 | /**
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361 | * Kill all Petris processes.
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362 | */
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363 | void kill_petris(void)
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364 | {
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365 | char *command = NULL;
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366 | mr_asprintf(&command,
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367 | "kill `ps 2> /dev/null | grep petris 2> /dev/null | grep -v grep | cut -d' ' -f2` 2> /dev/null");
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368 | paranoid_system(command);
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369 | mr_free(command);
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370 | }
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371 |
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372 | /**************************************************************************
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373 | *END_KILL_PETRIS *
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374 | **************************************************************************/
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375 |
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376 | /**
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377 | * Mount @p device at @p mpt as @p format.
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378 | * @param device The device (/dev entry) to mount.
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379 | * @param mpt The directory to mount it on.
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380 | * @param format The filesystem type of @p device.
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381 | * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
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382 | * @return 0 for success, nonzero for failure.
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383 | */
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384 | int mount_device(char *device, char *mpt, char *format, bool writeable)
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385 | {
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386 | int res = 0;
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387 |
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388 | char *command = NULL;
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389 | char *mountdir = NULL;
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390 | char *mountpoint = NULL;
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391 | char *additional_parameters = NULL;
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392 |
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393 | assert_string_is_neither_NULL_nor_zerolength(device);
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394 | assert_string_is_neither_NULL_nor_zerolength(mpt);
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395 | assert(format != NULL);
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396 |
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397 | if (!strcmp(mpt, "/1")) {
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398 | mr_asprintf(&mountpoint, "/");
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399 | mr_msg(3, "Mommm! SME is being a dildo!");
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400 | } else {
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401 | mr_asprintf(&mountpoint, mpt);
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402 | }
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403 |
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404 | if (!strcmp(mountpoint, "lvm")) {
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405 | mr_free(mountpoint);
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406 | return (0);
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407 | }
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408 | if (!strcmp(mountpoint, "image")) {
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409 | mr_free(mountpoint);
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410 | return (0);
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411 | }
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412 | mr_msg(1, "Mounting device %s ", device);
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413 | if (writeable) {
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414 | mr_asprintf(&additional_parameters, "-o rw");
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415 | } else {
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416 | mr_asprintf(&additional_parameters, "-o ro");
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417 | }
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418 | if (find_home_of_exe("setfattr")) {
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419 | mr_strcat(additional_parameters, ",user_xattr");
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420 | }
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421 | if (find_home_of_exe("setfacl")) {
|
---|
422 | mr_strcat(additional_parameters, ",acl");
|
---|
423 | }
|
---|
424 |
|
---|
425 | if (!strcmp(mountpoint, "swap")) {
|
---|
426 | mr_asprintf(&command, "swapon %s", device);
|
---|
427 | } else {
|
---|
428 | if (!strcmp(mountpoint, "/")) {
|
---|
429 | mr_asprintf(&mountdir, MNT_RESTORING);
|
---|
430 | } else {
|
---|
431 | mr_asprintf(&mountdir, "%s%s", MNT_RESTORING, mountpoint);
|
---|
432 | }
|
---|
433 | mr_asprintf(&command, "mkdir -p %s", mountdir);
|
---|
434 | run_program_and_log_output(command, FALSE);
|
---|
435 | mr_free(command);
|
---|
436 |
|
---|
437 | mr_asprintf(&command, "mount -t %s %s %s %s 2>> %s", format, device,
|
---|
438 | additional_parameters, mountdir, MONDO_LOGFILE);
|
---|
439 | mr_msg(2, "command='%s'", command);
|
---|
440 | }
|
---|
441 | res = run_program_and_log_output(command, TRUE);
|
---|
442 | if (res) {
|
---|
443 | mr_msg(1, "Unable to mount device %s (type %s) at %s", device,
|
---|
444 | format, mountdir);
|
---|
445 | mr_msg(1, "command was '%s'", command);
|
---|
446 | if (!strcmp(mountpoint, "swap")) {
|
---|
447 | log_to_screen("Unable to mount device %s (type %s) at %s", device,
|
---|
448 | format, mountdir);
|
---|
449 | } else {
|
---|
450 | mr_msg(2, "Retrying w/o the '-t' switch");
|
---|
451 | mr_free(command);
|
---|
452 |
|
---|
453 | mr_asprintf(&command, "mount %s %s 2>> %s", device, mountdir,
|
---|
454 | MONDO_LOGFILE);
|
---|
455 | mr_msg(2, "2nd command = '%s'", command);
|
---|
456 | res = run_program_and_log_output(command, TRUE);
|
---|
457 | if (res == 0) {
|
---|
458 | mr_msg(1,
|
---|
459 | "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
|
---|
460 | } else {
|
---|
461 | log_to_screen("Unable to mount device %s at %s", device,
|
---|
462 | mountdir);
|
---|
463 | }
|
---|
464 | }
|
---|
465 | }
|
---|
466 | mr_free(command);
|
---|
467 | mr_free(mountdir);
|
---|
468 |
|
---|
469 | if (res && !strcmp(mountpoint, "swap")) {
|
---|
470 | mr_msg(2, "That's ok. It's just a swap partition.");
|
---|
471 | mr_msg(2, "Non-fatal error. Returning 0.");
|
---|
472 | res = 0;
|
---|
473 | }
|
---|
474 | mr_free(mountpoint);
|
---|
475 |
|
---|
476 | return (res);
|
---|
477 | }
|
---|
478 | /**************************************************************************
|
---|
479 | *END_MOUNT_DEVICE *
|
---|
480 | **************************************************************************/
|
---|
481 |
|
---|
482 |
|
---|
483 | /**
|
---|
484 | * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
|
---|
485 | * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
|
---|
486 | * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
|
---|
487 | * @return The number of errors encountered (0 for success).
|
---|
488 | */
|
---|
489 | int mount_all_devices(struct mountlist_itself
|
---|
490 | *p_external_copy_of_mountlist, bool writeable)
|
---|
491 | {
|
---|
492 | int retval = 0;
|
---|
493 | int lino = 0;
|
---|
494 | int res = 0;
|
---|
495 | char *tmp = NULL;
|
---|
496 | char *these_failed = NULL;
|
---|
497 | char *format = NULL;
|
---|
498 | struct mountlist_itself *mountlist = NULL;
|
---|
499 |
|
---|
500 | assert(p_external_copy_of_mountlist != NULL);
|
---|
501 | mountlist = (struct mountlist_itself *)mr_malloc(sizeof(struct mountlist_itself));
|
---|
502 | memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
|
---|
503 | sizeof(struct mountlist_itself));
|
---|
504 | sort_mountlist_by_mountpoint(mountlist, 0);
|
---|
505 |
|
---|
506 |
|
---|
507 | mvaddstr_and_log_it(g_currentY, 0, _("Mounting devices "));
|
---|
508 | open_progress_form(_("Mounting devices"),
|
---|
509 | _("I am now mounting all the drives."),
|
---|
510 | _("This should not take long."),
|
---|
511 | "", mountlist->entries);
|
---|
512 |
|
---|
513 | for (lino = 0; lino < mountlist->entries; lino++) {
|
---|
514 | if (!strcmp(mountlist->el[lino].device, "/proc")) {
|
---|
515 | mr_msg(1,
|
---|
516 | "Again with the /proc - why is this in your mountlist?");
|
---|
517 | } else if (is_this_device_mounted(mountlist->el[lino].device)) {
|
---|
518 | log_to_screen(_("%s is already mounted"),
|
---|
519 | mountlist->el[lino].device);
|
---|
520 | } else if (strcmp(mountlist->el[lino].mountpoint, "none")
|
---|
521 | && strcmp(mountlist->el[lino].mountpoint, "lvm")
|
---|
522 | && strcmp(mountlist->el[lino].mountpoint, "raid")
|
---|
523 | && strcmp(mountlist->el[lino].mountpoint, "image")) {
|
---|
524 | mr_asprintf(&tmp, "Mounting %s", mountlist->el[lino].device);
|
---|
525 | update_progress_form(tmp);
|
---|
526 | mr_free(tmp);
|
---|
527 |
|
---|
528 | mr_asprintf(&format, mountlist->el[lino].format);
|
---|
529 | /* BERLIOS: removed as it doen't make sens to not mount ext3 partitions as ext3
|
---|
530 | if (!strcmp(format, "ext3")) {
|
---|
531 | mr_free(format);
|
---|
532 | mr_asprintf(&format, "ext2");
|
---|
533 | }
|
---|
534 | */
|
---|
535 | res = mount_device(mountlist->el[lino].device,
|
---|
536 | mountlist->el[lino].mountpoint,
|
---|
537 | format, writeable);
|
---|
538 | retval += res;
|
---|
539 | if (res) {
|
---|
540 | if (these_failed != NULL) { /* not the first time */
|
---|
541 | mr_strcat(these_failed, " %s", mountlist->el[lino].device);
|
---|
542 | } else { /* The first time */
|
---|
543 | mr_asprintf(&these_failed, "%s", mountlist->el[lino].device);
|
---|
544 | }
|
---|
545 | }
|
---|
546 | mr_free(format);
|
---|
547 | }
|
---|
548 | g_current_progress++;
|
---|
549 | }
|
---|
550 | close_progress_form();
|
---|
551 | if (retval) {
|
---|
552 | if (g_partition_table_locked_up > 0) {
|
---|
553 | log_to_screen
|
---|
554 | (_("fdisk's ioctl() call to refresh its copy of the partition table causes the kernel to"));
|
---|
555 | log_to_screen
|
---|
556 | (_("lock up the partition table. You might have to reboot and use Interactive Mode to"));
|
---|
557 | log_to_screen
|
---|
558 | (_("format and restore *without* partitioning first. Sorry for the inconvenience."));
|
---|
559 | }
|
---|
560 | mr_asprintf(&tmp, _("Could not mount devices %s- shall I abort?"),
|
---|
561 | these_failed);
|
---|
562 | mr_free(these_failed);
|
---|
563 |
|
---|
564 | if (!ask_me_yes_or_no(tmp)) {
|
---|
565 | retval = 0;
|
---|
566 | log_to_screen
|
---|
567 | (_("Continuing, although some devices failed to be mounted"));
|
---|
568 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
569 | } else {
|
---|
570 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
571 | log_to_screen
|
---|
572 | (_("Unable to mount some or all of your partitions."));
|
---|
573 | }
|
---|
574 | mr_free(tmp);
|
---|
575 | } else {
|
---|
576 | log_to_screen(_("All partitions were mounted OK."));
|
---|
577 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
578 | }
|
---|
579 | run_program_and_log_output("df -m", 3);
|
---|
580 | mr_free(mountlist);
|
---|
581 | return (retval);
|
---|
582 | }
|
---|
583 | /**************************************************************************
|
---|
584 | *END_MOUNT_ALL_DEVICES *
|
---|
585 | **************************************************************************/
|
---|
586 |
|
---|
587 |
|
---|
588 | /**
|
---|
589 | * Mount the CD-ROM or USB device at /mnt/cdrom.
|
---|
590 | * @param bkpinfo The backup information structure. Fields used:
|
---|
591 | * - @c bkpinfo->backup_media_type
|
---|
592 | * - @c bkpinfo->disaster_recovery
|
---|
593 | * - @c bkpinfo->isodir
|
---|
594 | * - @c bkpinfo->media_device
|
---|
595 | * @return 0 for success, nonzero for failure.
|
---|
596 | */
|
---|
597 | {
|
---|
598 | char *mount_cmd = NULL;
|
---|
599 | int i = 0, res = 0;
|
---|
600 | #ifdef __FreeBSD__
|
---|
601 | char *mddev = NULL;
|
---|
602 | #endif
|
---|
603 |
|
---|
604 | assert(bkpinfo != NULL);
|
---|
605 |
|
---|
606 | if (bkpinfo->backup_media_type == tape
|
---|
607 | || bkpinfo->backup_media_type == udev) {
|
---|
608 | mr_msg(8, "Tape/udev. Therefore, no need to mount a media.");
|
---|
609 | return 0;
|
---|
610 | }
|
---|
611 |
|
---|
612 | if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
|
---|
613 | mr_msg(2, "mount_media() - media already mounted. Fair enough.");
|
---|
614 | return (0);
|
---|
615 | }
|
---|
616 |
|
---|
617 | if (bkpinfo->backup_media_type == nfs) {
|
---|
618 | mr_msg(2, "Mounting for NFS thingy");
|
---|
619 | mr_msg(2, "isodir = %s", bkpinfo->isodir);
|
---|
620 | if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/"))
|
---|
621 | && am_I_in_disaster_recovery_mode()) {
|
---|
622 | strcpy(bkpinfo->isodir, "/tmp/isodir");
|
---|
623 | mr_msg(1, "isodir is being set to %s", bkpinfo->isodir);
|
---|
624 | }
|
---|
625 | #ifdef __FreeBSD__
|
---|
626 | mr_asprintf(&mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir,
|
---|
627 | bkpinfo->nfs_remote_dir, bkpinfo->prefix,
|
---|
628 | g_current_media_number);
|
---|
629 | mddev = make_vn(mount_cmd);
|
---|
630 | mr_free(mount_cmd);
|
---|
631 |
|
---|
632 | mr_asprintf(&mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
|
---|
633 | mr_free(mddev);
|
---|
634 | #else
|
---|
635 | mr_asprintf(&mount_cmd,
|
---|
636 | "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s",
|
---|
637 | bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix,
|
---|
638 | g_current_media_number, MNT_CDROM);
|
---|
639 | #endif
|
---|
640 |
|
---|
641 | } else if (bkpinfo->backup_media_type == iso) {
|
---|
642 | #ifdef __FreeBSD__
|
---|
643 | mr_asprintf(&mount_cmd, "%s/%s-%d.iso", bkpinfo->isodir,
|
---|
644 | bkpinfo->prefix, g_current_media_number);
|
---|
645 | mddev = make_vn(mount_cmd);
|
---|
646 | mr_free(mount_cmd);
|
---|
647 |
|
---|
648 | mr_asprintf(&mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
|
---|
649 | mr_free(mddev);
|
---|
650 | #else
|
---|
651 | mr_asprintf(&mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s",
|
---|
652 | bkpinfo->isodir, bkpinfo->prefix, g_current_media_number,
|
---|
653 | MNT_CDROM);
|
---|
654 | #endif
|
---|
655 | } else if (bkpinfo->backup_media_type == usb) {
|
---|
656 | mr_asprintf(&mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
|
---|
657 | } else if (strstr(bkpinfo->media_device, "/dev/")) {
|
---|
658 | #ifdef __FreeBSD__
|
---|
659 | mr_asprintf(&mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
|
---|
660 | MNT_CDROM);
|
---|
661 | #else
|
---|
662 | mr_asprintf(&mount_cmd, "mount %s -t iso9660 -o ro %s",
|
---|
663 | bkpinfo->media_device, MNT_CDROM);
|
---|
664 | #endif
|
---|
665 | } else {
|
---|
666 | if (bkpinfo->disaster_recovery
|
---|
667 | && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
|
---|
668 | mr_allocstr(bkpinfo->media_device,
|
---|
669 | last_line_of_file("/tmp/CDROM-LIVES-HERE"));
|
---|
670 | } else {
|
---|
671 | find_cdrom_device(bkpinfo->media_device, TRUE);
|
---|
672 | }
|
---|
673 |
|
---|
674 | #ifdef __FreeBSD__
|
---|
675 | mr_asprintf(&mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
|
---|
676 | MNT_CDROM);
|
---|
677 | #else
|
---|
678 | mr_asprintf(&mount_cmd, "mount %s -t iso9660 -o ro %s",
|
---|
679 | bkpinfo->media_device, MNT_CDROM);
|
---|
680 | #endif
|
---|
681 | }
|
---|
682 |
|
---|
683 | mr_msg(2, "(mount_media) --- command = %s", mount_cmd);
|
---|
684 | for (i = 0; i < 2; i++) {
|
---|
685 | res = run_program_and_log_output(mount_cmd, FALSE);
|
---|
686 | if (!res) {
|
---|
687 | break;
|
---|
688 | } else {
|
---|
689 | mr_msg(2, "Failed to mount CD-ROM drive.");
|
---|
690 | sleep(5);
|
---|
691 | run_program_and_log_output("sync", FALSE);
|
---|
692 | }
|
---|
693 | }
|
---|
694 | mr_free(mount_cmd);
|
---|
695 |
|
---|
696 | if (res) {
|
---|
697 | mr_msg(2, "Failed, despite %d attempts", i);
|
---|
698 | } else {
|
---|
699 | mr_msg(2, "Mounted media OK");
|
---|
700 | }
|
---|
701 |
|
---|
702 | return (res);
|
---|
703 | }
|
---|
704 |
|
---|
705 | /**************************************************************************
|
---|
706 | *END_MOUNT_CDROM *
|
---|
707 | **************************************************************************/
|
---|
708 |
|
---|
709 |
|
---|
710 |
|
---|
711 | /**
|
---|
712 | * Fix some miscellaneous things in the filesystem so the system will come
|
---|
713 | * up correctly on the first boot.
|
---|
714 | */
|
---|
715 | void protect_against_braindead_sysadmins()
|
---|
716 | {
|
---|
717 | run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
|
---|
718 | FALSE);
|
---|
719 | run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
|
---|
720 | FALSE);
|
---|
721 | if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
|
---|
722 | chmod(MNT_RESTORING "/tmp",1777 );
|
---|
723 | }
|
---|
724 | run_program_and_log_output("mkdir -p " MNT_RESTORING
|
---|
725 | "/var/run/console", FALSE);
|
---|
726 | chmod(MNT_RESTORING "/dev/null",0777);
|
---|
727 | run_program_and_log_output("cd " MNT_RESTORING
|
---|
728 | "; for i in `ls home/`; do echo \"Moving $i's spurious files to $i/.disabled\"; mkdir \"$i\"/.disabled ; mv -f \"$i\"/.DCOP* \"$i\"/.MCOP* \"$i\"/.*authority \"$i\"/.kde/tmp* \"$i\"/.kde/socket* \"$i\"/.disabled/ ; done",
|
---|
729 | TRUE);
|
---|
730 | run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
|
---|
731 | TRUE);
|
---|
732 | run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
|
---|
733 | TRUE);
|
---|
734 | }
|
---|
735 | /**************************************************************************
|
---|
736 | *END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
|
---|
737 | **************************************************************************/
|
---|
738 |
|
---|
739 |
|
---|
740 | /**
|
---|
741 | * Fill out @p bkpinfo based on @p cfg_file.
|
---|
742 | * @param cfg_file The mondo-restore.cfg file to read into @p bkpinfo.
|
---|
743 | * @param bkpinfo The backup information structure to fill out with information
|
---|
744 | * from @p cfg_file.
|
---|
745 | * @return 0 for success, nonzero for failure.
|
---|
746 | */
|
---|
747 | int read_cfg_file_into_bkpinfo(char *cfgf)
|
---|
748 | {
|
---|
749 | char *value = NULL;
|
---|
750 | char *tmp = NULL;
|
---|
751 | char *envtmp1 = NULL;
|
---|
752 | char *envtmp2 = NULL;
|
---|
753 | char *command = NULL;
|
---|
754 | char *iso_mnt = NULL;
|
---|
755 | char *iso_path = NULL;
|
---|
756 | char *old_isodir = NULL;
|
---|
757 | char *cfg_file = NULL;
|
---|
758 | t_bkptype media_specified_by_user;
|
---|
759 |
|
---|
760 | malloc_string(value);
|
---|
761 | assert(bkpinfo != NULL);
|
---|
762 |
|
---|
763 | if (!cfgf) {
|
---|
764 | cfg_file = g_mondo_cfg_file;
|
---|
765 | } else {
|
---|
766 | cfg_file = cfgf;
|
---|
767 | }
|
---|
768 |
|
---|
769 | media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
|
---|
770 |
|
---|
771 | if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
|
---|
772 | if (!strcmp(value, "cdstream")) {
|
---|
773 | bkpinfo->backup_media_type = cdstream;
|
---|
774 | } else if (!strcmp(value, "cdr")) {
|
---|
775 | bkpinfo->backup_media_type = cdr;
|
---|
776 | } else if (!strcmp(value, "cdrw")) {
|
---|
777 | bkpinfo->backup_media_type = cdrw;
|
---|
778 | } else if (!strcmp(value, "dvd")) {
|
---|
779 | bkpinfo->backup_media_type = dvd;
|
---|
780 | } else if (!strcmp(value, "usb")) {
|
---|
781 | bkpinfo->backup_media_type = usb;
|
---|
782 | bkpinfo->please_dont_eject = TRUE;
|
---|
783 | } else if (!strcmp(value, "iso")) {
|
---|
784 | // Patch by Conor Daly - 2004/07/12
|
---|
785 | bkpinfo->backup_media_type = iso;
|
---|
786 | if (am_I_in_disaster_recovery_mode()) {
|
---|
787 | /* Check to see if CD is already mounted before mounting it... */
|
---|
788 | if (!is_this_device_mounted("/dev/cdrom")) {
|
---|
789 | mr_msg(2,
|
---|
790 | "NB: CDROM device not mounted, mounting...");
|
---|
791 | run_program_and_log_output("mount /dev/cdrom "
|
---|
792 | MNT_CDROM, 1);
|
---|
793 | }
|
---|
794 | if (does_file_exist(MNT_CDROM "/archives/filelist.0")) {
|
---|
795 | bkpinfo->backup_media_type = cdr;
|
---|
796 | run_program_and_log_output("umount " MNT_CDROM, 1);
|
---|
797 | log_it
|
---|
798 | ("Re-jigging configuration AGAIN. CD-R, not ISO.");
|
---|
799 | }
|
---|
800 | }
|
---|
801 | if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
|
---|
802 | mr_allocstr(bkpinfo->prefix,value);
|
---|
803 | } else {
|
---|
804 | mr_allocstr(bkpinfo->prefix,STD_PREFIX);
|
---|
805 | }
|
---|
806 | } else if (!strcmp(value, "nfs")) {
|
---|
807 | bkpinfo->backup_media_type = nfs;
|
---|
808 | if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
|
---|
809 | mr_allocstr(bkpinfo->prefix,value);
|
---|
810 | } else {
|
---|
811 | mr_allocstr(bkpinfo->prefix,STD_PREFIX);
|
---|
812 | }
|
---|
813 | if (strstr(call_program_and_get_last_line_of_output
|
---|
814 | ("cat /proc/cmdline"), "pxe")) {
|
---|
815 | /* We need to override prefix value in PXE mode as it's
|
---|
816 | * already done in start-nfs */
|
---|
817 | envtmp1 = getenv("imgname");
|
---|
818 | if (envtmp1 == NULL) {
|
---|
819 | fatal_error("no imgname variable in environment");
|
---|
820 | }
|
---|
821 | mr_allocstr(bkpinfo->prefix,envtmp1);
|
---|
822 | }
|
---|
823 | } else if (bkpinfo->backup_media_type == usb) {
|
---|
824 | if (read_cfg_var(cfg_file, "usb-dev", value)) {
|
---|
825 | fatal_error("Cannot get USB device name from cfg file");
|
---|
826 | }
|
---|
827 | mr_asprintf(&tmp, "%s1", value);
|
---|
828 | mr_allocstr(bkpinfo->media_device, tmp);
|
---|
829 | mr_free(tmp);
|
---|
830 |
|
---|
831 | mr_asprintf(&tmp, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
|
---|
832 | log_msg(2, tmp);
|
---|
833 | mr_free(tmp);
|
---|
834 | } else if (!strcmp(value, "tape")) {
|
---|
835 | bkpinfo->backup_media_type = tape;
|
---|
836 | } else if (!strcmp(value, "udev")) {
|
---|
837 | bkpinfo->backup_media_type = udev;
|
---|
838 | } else {
|
---|
839 | fatal_error("UNKNOWN bkp-media-type");
|
---|
840 | }
|
---|
841 | } else {
|
---|
842 | fatal_error("backup-media-type not specified!");
|
---|
843 | }
|
---|
844 | if (bkpinfo->disaster_recovery) {
|
---|
845 | if (bkpinfo->backup_media_type == cdstream) {
|
---|
846 | mr_allocstr(bkpinfo->media_device, "/dev/cdrom");
|
---|
847 | bkpinfo->media_size = (long)650; /* good guess */
|
---|
848 | } else if (bkpinfo->backup_media_type == tape
|
---|
849 | || bkpinfo->backup_media_type == udev) {
|
---|
850 | if (read_cfg_var(cfg_file, "media-dev", value)) {
|
---|
851 | fatal_error("Cannot get tape device name from cfg file");
|
---|
852 | }
|
---|
853 | mr_allocstr(bkpinfo->media_device, value);
|
---|
854 | read_cfg_var(cfg_file, "media-size", value);
|
---|
855 | bkpinfo->media_size = atol(value);
|
---|
856 | mr_msg(2, "Backup medium is TAPE --- dev=%s",
|
---|
857 | bkpinfo->media_device);
|
---|
858 | } else {
|
---|
859 | mr_allocstr(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
|
---|
860 | bkpinfo->media_size = (long)1999*1024; /* 650, probably, but we don't need this var anyway */
|
---|
861 | mr_msg(2, "Backup medium is CD-R[W]");
|
---|
862 | }
|
---|
863 | } else {
|
---|
864 | mr_msg(2,
|
---|
865 | "Not in Disaster Recovery Mode. No need to derive device name from config file.");
|
---|
866 | }
|
---|
867 |
|
---|
868 | read_cfg_var(cfg_file, "use-star", value);
|
---|
869 | if (strstr(value, "yes")) {
|
---|
870 | bkpinfo->use_star = TRUE;
|
---|
871 | mr_msg(1, "Goody! ... bkpinfo->use_star is now true.");
|
---|
872 | }
|
---|
873 |
|
---|
874 | read_cfg_var(cfg_file, "acl", value);
|
---|
875 | if (strstr(value, "yes")) {
|
---|
876 | mr_asprintf(&g_getfacl,"setfacl");
|
---|
877 | mr_msg(1, "We will restore ACLs");
|
---|
878 | if (! find_home_of_exe("setfacl")) {
|
---|
879 | mr_msg(1, "Unable to restore ACLs as no setfacl found");
|
---|
880 | }
|
---|
881 | }
|
---|
882 | read_cfg_var(cfg_file, "xattr", value);
|
---|
883 | if (strstr(value, "yes")) {
|
---|
884 | mr_asprintf(&g_getfattr,"setfattr");
|
---|
885 | mr_msg(1, "We will restore XATTRs");
|
---|
886 | if (! find_home_of_exe("setfattr")) {
|
---|
887 | mr_msg(1, "Unable to restore XATTRs as no setfattr found");
|
---|
888 | }
|
---|
889 | }
|
---|
890 |
|
---|
891 | if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
|
---|
892 | bkpinfo->internal_tape_block_size = atol(value);
|
---|
893 | mr_msg(1, "Internal tape block size has been custom-set to %ld",
|
---|
894 | bkpinfo->internal_tape_block_size);
|
---|
895 | } else {
|
---|
896 | bkpinfo->internal_tape_block_size = mr_conf->internal_tape_blocksize;
|
---|
897 | mr_msg(1, "Internal tape block size = default (%ld)", mr_conf->internal_tape_blocksize);
|
---|
898 | }
|
---|
899 |
|
---|
900 | /* BERLIOS: This has now to be re-written with conf file */
|
---|
901 | read_cfg_var(cfg_file, "use-comp", value);
|
---|
902 | if (strstr(value, "yes")) {
|
---|
903 | read_cfg_var(cfg_file, "compression_tool", value);
|
---|
904 | mr_asprintf(&(bkpinfo->compression_tool), value);
|
---|
905 | read_cfg_var(cfg_file, "compression_suffix", value);
|
---|
906 | mr_asprintf(&(bkpinfo->compression_suffix), "bz2");
|
---|
907 | } else {
|
---|
908 | bkpinfo->compression_tool = NULL;
|
---|
909 | bkpinfo->compression_suffix = NULL;
|
---|
910 | }
|
---|
911 |
|
---|
912 | value[0] = '\0';
|
---|
913 | read_cfg_var(cfg_file, "differential", value);
|
---|
914 | if (!strcmp(value, "yes") || !strcmp(value, "1")) {
|
---|
915 | bkpinfo->differential = TRUE;
|
---|
916 | }
|
---|
917 |
|
---|
918 | mr_msg(2, "differential var = '%s'", value);
|
---|
919 | if (bkpinfo->differential) {
|
---|
920 | mr_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
|
---|
921 | } else {
|
---|
922 | mr_msg(2, "This is a regular (full) backup");
|
---|
923 |
|
---|
924 | read_cfg_var(g_mondo_cfg_file, "please-dont-eject", tmp);
|
---|
925 | if (tmp[0]
|
---|
926 | ||
|
---|
927 | strstr(call_program_and_get_last_line_of_output
|
---|
928 | ("cat /proc/cmdline"), "donteject")) {
|
---|
929 | bkpinfo->please_dont_eject = TRUE;
|
---|
930 | mr_msg(2, "Ok, I shan't eject when restoring! Groovy.");
|
---|
931 | }
|
---|
932 |
|
---|
933 | if (bkpinfo->backup_media_type == nfs) {
|
---|
934 | if (!cfgf) {
|
---|
935 | mr_msg(2, "nfs_mount remains %s", bkpinfo->nfs_mount);
|
---|
936 | mr_msg(2, "nfs_remote_dir remains %s",
|
---|
937 | bkpinfo->nfs_remote_dir);
|
---|
938 | mr_msg(2,
|
---|
939 | "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
|
---|
940 | } else {
|
---|
941 | read_cfg_var(g_mondo_cfg_file, "nfs-server-mount",
|
---|
942 | bkpinfo->nfs_mount);
|
---|
943 | read_cfg_var(g_mondo_cfg_file, "nfs-server-path",
|
---|
944 | bkpinfo->nfs_remote_dir);
|
---|
945 | mr_msg(2, "nfs_mount is %s", bkpinfo->nfs_mount);
|
---|
946 | mr_msg(2, "nfs_remote_dir is %s", bkpinfo->nfs_remote_dir);
|
---|
947 | }
|
---|
948 | if (strstr(call_program_and_get_last_line_of_output
|
---|
949 | ("cat /proc/cmdline"), "pxe")) {
|
---|
950 | /* We need to override values in PXE mode as it's
|
---|
951 | * already done in start-nfs */
|
---|
952 | envtmp1 = getenv("nfsmount");
|
---|
953 | if (envtmp1 == NULL) {
|
---|
954 | fatal_error("no nfsmount variable in environment");
|
---|
955 | }
|
---|
956 | envtmp2 = getenv("dirimg");
|
---|
957 | if (envtmp2 == NULL) {
|
---|
958 | fatal_error("no dirimg variable in environment");
|
---|
959 | }
|
---|
960 | strcpy(bkpinfo->nfs_mount,envtmp1);
|
---|
961 | strcpy(bkpinfo->nfs_remote_dir,envtmp2);
|
---|
962 | }
|
---|
963 | } else if (bkpinfo->backup_media_type == iso) {
|
---|
964 | /* Patch by Conor Daly 23-june-2004
|
---|
965 | * to correctly mount iso-dev and set a sensible
|
---|
966 | * isodir in disaster recovery mode
|
---|
967 | */
|
---|
968 | mr_asprintf(&old_isodir, bkpinfo->isodir);
|
---|
969 | read_cfg_var(g_mondo_cfg_file, "iso-mnt", iso_mnt);
|
---|
970 | read_cfg_var(g_mondo_cfg_file, "isodir", iso_path);
|
---|
971 | sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
|
---|
972 | if (!bkpinfo->isodir[0]) {
|
---|
973 | strcpy(bkpinfo->isodir, old_isodir);
|
---|
974 | }
|
---|
975 | if (!bkpinfo->disaster_recovery) {
|
---|
976 | if (strcmp(old_isodir, bkpinfo->isodir)) {
|
---|
977 | log_it
|
---|
978 | ("user nominated isodir differs from archive, keeping user's choice: %s %s\n",
|
---|
979 | old_isodir, bkpinfo->isodir);
|
---|
980 | strcpy(bkpinfo->isodir, old_isodir);
|
---|
981 | }
|
---|
982 | }
|
---|
983 | mr_free(old_isodir);
|
---|
984 |
|
---|
985 | read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
|
---|
986 | mr_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device);
|
---|
987 | if (bkpinfo->disaster_recovery) {
|
---|
988 | if (is_this_device_mounted(g_isodir_device)) {
|
---|
989 | mr_msg(2, "NB: isodir is already mounted");
|
---|
990 | /* Find out where it's mounted */
|
---|
991 | mr_asprintf(&command,
|
---|
992 | "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3",
|
---|
993 | g_isodir_device);
|
---|
994 | log_it("command = %s", command);
|
---|
995 | mr_asprintf(&iso_mnt, "%s",
|
---|
996 | call_program_and_get_last_line_of_output(command));
|
---|
997 | log_it("res of it = %s", iso_mnt);
|
---|
998 | } else {
|
---|
999 | mr_asprintf(&iso_mnt, "/tmp/isodir");
|
---|
1000 | mr_asprintf(&tmp, "mkdir -p %s", iso_mnt);
|
---|
1001 | run_program_and_log_output(tmp, 5);
|
---|
1002 | mr_free(tmp);
|
---|
1003 |
|
---|
1004 | mr_asprintf(&tmp, "mount %s %s", g_isodir_device, iso_mnt);
|
---|
1005 | if (run_program_and_log_output(tmp, 3)) {
|
---|
1006 | mr_msg(1,
|
---|
1007 | "Unable to mount isodir. Perhaps this is really a CD backup?");
|
---|
1008 | bkpinfo->backup_media_type = cdr;
|
---|
1009 | mr_allocstr(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
|
---|
1010 | bkpinfo->isodir[0] = '\0';
|
---|
1011 | mr_free(iso_mnt);
|
---|
1012 | mr_free(iso_path);
|
---|
1013 | mr_asprintf(&iso_mnt, "");
|
---|
1014 | mr_asprintf(&iso_path, "");
|
---|
1015 | if (mount_cdrom()) {
|
---|
1016 | fatal_error
|
---|
1017 | ("Unable to mount isodir. Failed to mount CD-ROM as well.");
|
---|
1018 | } else {
|
---|
1019 | mr_msg(1,
|
---|
1020 | "You backed up to disk, then burned some CDs.");
|
---|
1021 | }
|
---|
1022 | }
|
---|
1023 | mr_free(tmp);
|
---|
1024 | }
|
---|
1025 | /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
|
---|
1026 | if (bkpinfo->backup_media_type == iso) {
|
---|
1027 | sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
|
---|
1028 | }
|
---|
1029 | mr_free(iso_mnt);
|
---|
1030 | mr_free(iso_path);
|
---|
1031 | }
|
---|
1032 | /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
|
---|
1033 | if (bkpinfo->backup_media_type == iso) {
|
---|
1034 | sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
|
---|
1035 | }
|
---|
1036 | }
|
---|
1037 |
|
---|
1038 | if (media_specified_by_user != none) {
|
---|
1039 | if (g_restoring_live_from_cd) {
|
---|
1040 | if (bkpinfo->backup_media_type != media_specified_by_user) {
|
---|
1041 | mr_msg(2,
|
---|
1042 | "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
|
---|
1043 | interactively_obtain_media_parameters_from_user(FALSE);
|
---|
1044 | media_specified_by_user = bkpinfo->backup_media_type;
|
---|
1045 | get_cfg_file_from_archive();
|
---|
1046 | }
|
---|
1047 | }
|
---|
1048 | bkpinfo->backup_media_type = media_specified_by_user;
|
---|
1049 | }
|
---|
1050 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
1051 | strcpy(bkpinfo->backup_media_string, bkptype_to_string(bkpinfo->backup_media_type));
|
---|
1052 | strcpy(g_backup_media_string, bkpinfo->backup_media_string);
|
---|
1053 | mr_free(value);
|
---|
1054 | return (0);
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | /**************************************************************************
|
---|
1058 | *END_READ_CFG_FILE_INTO_BKPINFO *
|
---|
1059 | **************************************************************************/
|
---|
1060 |
|
---|
1061 |
|
---|
1062 | /**
|
---|
1063 | * Allow the user to edit the filelist and biggielist.
|
---|
1064 | * The filelist is unlinked after it is read.
|
---|
1065 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1066 | * - @c bkpinfo->backup_media_type
|
---|
1067 | * - @c bkpinfo->isodir
|
---|
1068 | * - @c bkpinfo->media_device
|
---|
1069 | * - @c bkpinfo->tmpdir
|
---|
1070 | * @return The filelist structure containing the information read from disk.
|
---|
1071 | */
|
---|
1072 | struct
|
---|
1073 | s_node *process_filelist_and_biggielist()
|
---|
1074 | {
|
---|
1075 | struct s_node *filelist = NULL;
|
---|
1076 |
|
---|
1077 | char *command = NULL;
|
---|
1078 | char *tmp = NULL;
|
---|
1079 | int res = 0;
|
---|
1080 | size_t n = 0;
|
---|
1081 | pid_t pid;
|
---|
1082 |
|
---|
1083 | assert(bkpinfo != NULL);
|
---|
1084 | malloc_string(tmp);
|
---|
1085 |
|
---|
1086 | if (does_file_exist(g_filelist_full)
|
---|
1087 | && does_file_exist(g_biggielist_txt)) {
|
---|
1088 | mr_msg(1, "%s exists", g_filelist_full);
|
---|
1089 | mr_msg(1, "%s exists", g_biggielist_txt);
|
---|
1090 | mr_msg(2,
|
---|
1091 | "Filelist and biggielist already recovered from media. Yay!");
|
---|
1092 | } else {
|
---|
1093 | getcwd(tmp, MAX_STR_LEN);
|
---|
1094 | chdir(bkpinfo->tmpdir);
|
---|
1095 | mr_msg(1, "chdir(%s)", bkpinfo->tmpdir);
|
---|
1096 | log_to_screen("Extracting filelist and biggielist from media...");
|
---|
1097 | unlink("/tmp/filelist.full");
|
---|
1098 | unlink("/" FILELIST_FULL_STUB);
|
---|
1099 | unlink("/tmp/i-want-my-lvm");
|
---|
1100 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
---|
1101 | mr_asprintf(&command,
|
---|
1102 | "tar -b %ld -zxf %s %s %s %s %s %s",
|
---|
1103 | bkpinfo->internal_tape_block_size,
|
---|
1104 | bkpinfo->media_device,
|
---|
1105 | MOUNTLIST_FNAME_STUB,
|
---|
1106 | BIGGIELIST_TXT_STUB,
|
---|
1107 | FILELIST_FULL_STUB,
|
---|
1108 | "tmp/i-want-my-lvm", MONDO_CFG_FILE_STUB);
|
---|
1109 | mr_msg(1, "tarcommand = %s", command);
|
---|
1110 | run_program_and_log_output(command, 1);
|
---|
1111 | mr_free(command);
|
---|
1112 | } else {
|
---|
1113 | mr_msg(2,
|
---|
1114 | "Calling insist_on_this_cd_number; bkpinfo->isodir=%s",
|
---|
1115 | bkpinfo->isodir);
|
---|
1116 | insist_on_this_cd_number(1);
|
---|
1117 | mr_msg(2, "Back from iotcn");
|
---|
1118 | run_program_and_log_output("mount", 1);
|
---|
1119 | mr_asprintf(&command,
|
---|
1120 | "tar -zxf %s/images/all.tar.gz %s %s %s %s %s",
|
---|
1121 | MNT_CDROM,
|
---|
1122 | MOUNTLIST_FNAME_STUB,
|
---|
1123 | BIGGIELIST_TXT_STUB,
|
---|
1124 | FILELIST_FULL_STUB,
|
---|
1125 | "tmp/i-want-my-lvm", MONDO_CFG_FILE_STUB);
|
---|
1126 | mr_msg(1, "tarcommand = %s", command);
|
---|
1127 | run_program_and_log_output(command, 1);
|
---|
1128 | mr_free(command);
|
---|
1129 |
|
---|
1130 | if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
|
---|
1131 | fatal_error
|
---|
1132 | ("all.tar.gz did not include tmp/biggielist.txt");
|
---|
1133 | }
|
---|
1134 | if (!does_file_exist(FILELIST_FULL_STUB)) {
|
---|
1135 | fatal_error
|
---|
1136 | ("all.tar.gz did not include tmp/filelist.full.gz");
|
---|
1137 | }
|
---|
1138 | }
|
---|
1139 | mr_asprintf(&command, "cp -f %s %s", MONDO_CFG_FILE_STUB,
|
---|
1140 | g_mondo_cfg_file);
|
---|
1141 | run_program_and_log_output(command, FALSE);
|
---|
1142 | mr_free(command);
|
---|
1143 |
|
---|
1144 | mr_asprintf(&command, "cp -f %s/%s %s", bkpinfo->tmpdir,
|
---|
1145 | BIGGIELIST_TXT_STUB, g_biggielist_txt);
|
---|
1146 | mr_msg(1, "command = %s", command);
|
---|
1147 | paranoid_system(command);
|
---|
1148 | mr_free(command);
|
---|
1149 |
|
---|
1150 | mr_asprintf(&command, "ln -sf %s/%s %s", bkpinfo->tmpdir,
|
---|
1151 | FILELIST_FULL_STUB, g_filelist_full);
|
---|
1152 | mr_msg(1, "command = %s", command);
|
---|
1153 | paranoid_system(command);
|
---|
1154 | mr_free(command);
|
---|
1155 | }
|
---|
1156 |
|
---|
1157 | if (am_I_in_disaster_recovery_mode()
|
---|
1158 | &&
|
---|
1159 | ask_me_yes_or_no(_
|
---|
1160 | ("Do you want to retrieve the mountlist as well?")))
|
---|
1161 | {
|
---|
1162 | mr_asprintf(&command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB,
|
---|
1163 | bkpinfo->tmpdir);
|
---|
1164 | paranoid_system(command);
|
---|
1165 | mr_free(command);
|
---|
1166 | }
|
---|
1167 |
|
---|
1168 | chdir(tmp);
|
---|
1169 | mr_free(tmp);
|
---|
1170 |
|
---|
1171 | if (!does_file_exist(g_biggielist_txt)) {
|
---|
1172 | mr_msg(1, "Warning - %s not found", g_biggielist_txt);
|
---|
1173 | }
|
---|
1174 | if (!does_file_exist(g_filelist_full)) {
|
---|
1175 | mr_msg(1, "Warning - %s does not exist", g_filelist_full);
|
---|
1176 | }
|
---|
1177 |
|
---|
1178 | mr_msg(2, "Forking");
|
---|
1179 | pid = fork();
|
---|
1180 | switch (pid) {
|
---|
1181 | case -1:
|
---|
1182 | fatal_error("Forking error");
|
---|
1183 | break;
|
---|
1184 |
|
---|
1185 | case 0:
|
---|
1186 | log_to_screen(_("Pre-processing filelist"));
|
---|
1187 | if (!does_file_exist(g_biggielist_txt)) {
|
---|
1188 | mr_asprintf(&command, "echo -n > %s", g_biggielist_txt);
|
---|
1189 | paranoid_system(command);
|
---|
1190 | mr_free(command);
|
---|
1191 | }
|
---|
1192 | mr_asprintf(&command, "grep -E '^/dev/.*' %s > %s",
|
---|
1193 | g_biggielist_txt, g_filelist_imagedevs);
|
---|
1194 | paranoid_system(command);
|
---|
1195 | mr_free(command);
|
---|
1196 | exit(0);
|
---|
1197 | break;
|
---|
1198 |
|
---|
1199 | default:
|
---|
1200 | open_evalcall_form(_("Pre-processing filelist"));
|
---|
1201 | while (!waitpid(pid, (int *) 0, WNOHANG)) {
|
---|
1202 | usleep(100000);
|
---|
1203 | update_evalcall_form(0);
|
---|
1204 | }
|
---|
1205 | }
|
---|
1206 | close_evalcall_form();
|
---|
1207 |
|
---|
1208 | mr_msg(3, "loading filelist");
|
---|
1209 | filelist = load_filelist(g_filelist_full);
|
---|
1210 | mr_msg(3, "deleting original filelist");
|
---|
1211 | unlink(g_filelist_full);
|
---|
1212 | if (g_text_mode) {
|
---|
1213 | printf(_("Restore which directory? --> "));
|
---|
1214 | mr_getline(&tmp, &n, stdin);
|
---|
1215 | toggle_path_selection(filelist, tmp, TRUE);
|
---|
1216 | if (strlen(tmp) == 0) {
|
---|
1217 | res = 1;
|
---|
1218 | } else {
|
---|
1219 | res = 0;
|
---|
1220 | }
|
---|
1221 | mr_free(tmp);
|
---|
1222 | } else {
|
---|
1223 | res = edit_filelist(filelist);
|
---|
1224 | }
|
---|
1225 | if (res) {
|
---|
1226 | mr_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
|
---|
1227 | free_filelist(filelist);
|
---|
1228 | return (NULL);
|
---|
1229 | }
|
---|
1230 | ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
|
---|
1231 | close_evalcall_form();
|
---|
1232 |
|
---|
1233 | // NB: It's not necessary to add g_biggielist_txt to the filelist.full
|
---|
1234 | // file. The filelist.full file already contains the filename of EVERY
|
---|
1235 | // file backed up - regular and biggie files.
|
---|
1236 |
|
---|
1237 | // However, we do want to make sure the imagedevs selected by the user
|
---|
1238 | // are flagged for restoring.
|
---|
1239 | if (length_of_file(g_imagedevs_restthese) > 2) {
|
---|
1240 | add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
|
---|
1241 | TRUE);
|
---|
1242 | }
|
---|
1243 | return (filelist);
|
---|
1244 | }
|
---|
1245 | /**************************************************************************
|
---|
1246 | *END_ PROCESS_FILELIST_AND_BIGGIELIST *
|
---|
1247 | **************************************************************************/
|
---|
1248 |
|
---|
1249 |
|
---|
1250 | /**
|
---|
1251 | * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
|
---|
1252 | * The backup filename is the filename of the original with ".pristine" added.
|
---|
1253 | * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
|
---|
1254 | * @param filename The filename (absolute path) within @p path_root.
|
---|
1255 | * @return 0 for success, nonzero for failure.
|
---|
1256 | */
|
---|
1257 | int backup_crucial_file(char *path_root, char *filename)
|
---|
1258 | {
|
---|
1259 | char *command = NULL;
|
---|
1260 | int res = 0;
|
---|
1261 |
|
---|
1262 | assert(path_root != NULL);
|
---|
1263 | assert_string_is_neither_NULL_nor_zerolength(filename);
|
---|
1264 |
|
---|
1265 | mr_asprintf(&command, "cp -f %s/%s %s/%s.pristine", path_root, filename,path_root, filename);
|
---|
1266 | res = run_program_and_log_output(command, 5);
|
---|
1267 | mr_free(command);
|
---|
1268 | return (res);
|
---|
1269 | }
|
---|
1270 |
|
---|
1271 |
|
---|
1272 | /**
|
---|
1273 | * Install the user's boot loader in the MBR.
|
---|
1274 | * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
|
---|
1275 | * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
|
---|
1276 | * @return 0 for success, nonzero for failure.
|
---|
1277 | */
|
---|
1278 | int run_boot_loader(bool offer_to_hack_scripts)
|
---|
1279 | {
|
---|
1280 | int res = 0;
|
---|
1281 | int retval = 0;
|
---|
1282 |
|
---|
1283 | char *device = NULL;
|
---|
1284 | #ifdef __FreeBSD__
|
---|
1285 | char *tmp = NULL;
|
---|
1286 | #endif
|
---|
1287 | char *name = NULL;
|
---|
1288 |
|
---|
1289 | malloc_string(device);
|
---|
1290 | malloc_string(name);
|
---|
1291 | backup_crucial_file(MNT_RESTORING, "/etc/fstab");
|
---|
1292 | backup_crucial_file(MNT_RESTORING, "/etc/grub.conf");
|
---|
1293 | backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
|
---|
1294 | backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
|
---|
1295 | read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
|
---|
1296 | read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
|
---|
1297 | mr_msg(2, "run_boot_loader: device='%s', name='%s'", device, name);
|
---|
1298 | sync();
|
---|
1299 | if (!strcmp(name, "LILO")) {
|
---|
1300 | res = run_lilo(offer_to_hack_scripts);
|
---|
1301 | } else if (!strcmp(name, "ELILO")) {
|
---|
1302 | res = run_elilo(offer_to_hack_scripts);
|
---|
1303 | } else if (!strcmp(name, "GRUB")) {
|
---|
1304 | res = run_grub(offer_to_hack_scripts, device);
|
---|
1305 | } else if (!strcmp(name, "RAW")) {
|
---|
1306 | res = run_raw_mbr(offer_to_hack_scripts, device);
|
---|
1307 | }
|
---|
1308 | #ifdef __FreeBSD__
|
---|
1309 | else if (!strcmp(name, "BOOT0")) {
|
---|
1310 | mr_asprintf(&tmp, "boot0cfg -B %s", device);
|
---|
1311 | res = run_program_and_log_output(tmp, FALSE);
|
---|
1312 | mr_free(tmp);
|
---|
1313 | } else {
|
---|
1314 | mr_asprintf(&tmp, "ls /dev | grep -Eq '^%ss[1-4].*$'", device);
|
---|
1315 | if (!system(tmp)) {
|
---|
1316 | mr_free(tmp);
|
---|
1317 | mr_asprintf(&tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
|
---|
1318 | res = run_program_and_log_output(tmp, 3);
|
---|
1319 | } else {
|
---|
1320 | mr_msg(1,
|
---|
1321 | "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
|
---|
1322 | }
|
---|
1323 | mr_free(tmp);
|
---|
1324 | }
|
---|
1325 | #else
|
---|
1326 | else {
|
---|
1327 | log_to_screen
|
---|
1328 | (_
|
---|
1329 | ("Unable to determine type of boot loader. Defaulting to LILO."));
|
---|
1330 | res = run_lilo(offer_to_hack_scripts);
|
---|
1331 | }
|
---|
1332 | #endif
|
---|
1333 | mr_free(device);
|
---|
1334 | mr_free(name);
|
---|
1335 |
|
---|
1336 | retval += res;
|
---|
1337 | if (res) {
|
---|
1338 | log_to_screen(_("Your boot loader returned an error"));
|
---|
1339 | } else {
|
---|
1340 | log_to_screen(_("Your boot loader ran OK"));
|
---|
1341 | }
|
---|
1342 | return (retval);
|
---|
1343 | }
|
---|
1344 | /**************************************************************************
|
---|
1345 | *END_ RUN_BOOT_LOADER *
|
---|
1346 | **************************************************************************/
|
---|
1347 |
|
---|
1348 |
|
---|
1349 | /**
|
---|
1350 | * Attempt to find the user's editor.
|
---|
1351 | * @return The editor found ("vi" if none could be found).
|
---|
1352 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
1353 | */
|
---|
1354 | char *find_my_editor(void)
|
---|
1355 | {
|
---|
1356 | static char output[MAX_STR_LEN];
|
---|
1357 | char *p;
|
---|
1358 |
|
---|
1359 | if ((p = getenv("EDITOR")) != NULL) {
|
---|
1360 | strcpy(output, p);
|
---|
1361 | }
|
---|
1362 | if (find_home_of_exe("pico")) {
|
---|
1363 | strcpy(output, "pico");
|
---|
1364 | } else if (find_home_of_exe("nano")) {
|
---|
1365 | strcpy(output, "nano");
|
---|
1366 | } else if (find_home_of_exe("vim")) {
|
---|
1367 | strcpy(output, "vim");
|
---|
1368 | } else {
|
---|
1369 | strcpy(output, "vi");
|
---|
1370 | }
|
---|
1371 | if (!find_home_of_exe(output)) {
|
---|
1372 | mr_msg(2, " (find_my_editor) --- warning - %s not found", output);
|
---|
1373 | }
|
---|
1374 | return (output);
|
---|
1375 | }
|
---|
1376 |
|
---|
1377 |
|
---|
1378 | /**
|
---|
1379 | * Install GRUB on @p bd.
|
---|
1380 | * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
|
---|
1381 | * @param bd The boot device where GRUB is installed.
|
---|
1382 | * @return 0 for success, nonzero for failure.
|
---|
1383 | */
|
---|
1384 | int run_grub(bool offer_to_run_stabgrub, char *bd)
|
---|
1385 | {
|
---|
1386 | char *command = NULL;
|
---|
1387 | char *boot_device = NULL;
|
---|
1388 | char *tmp = NULL;
|
---|
1389 | char *editor = NULL;
|
---|
1390 |
|
---|
1391 | int res = 0;
|
---|
1392 | int done = 0;
|
---|
1393 |
|
---|
1394 | malloc_string(boot_device);
|
---|
1395 | strcpy(boot_device, bd);
|
---|
1396 | assert_string_is_neither_NULL_nor_zerolength(bd);
|
---|
1397 | mr_asprintf(&editor, find_my_editor());
|
---|
1398 |
|
---|
1399 | if (offer_to_run_stabgrub
|
---|
1400 | && ask_me_yes_or_no(_("Did you change the mountlist?")))
|
---|
1401 | /* interactive mode */
|
---|
1402 | {
|
---|
1403 | mvaddstr_and_log_it(g_currentY,
|
---|
1404 | 0,
|
---|
1405 | ("Modifying fstab, mtab, device.map and grub.conf, and running GRUB... "));
|
---|
1406 | for (done = FALSE; !done;) {
|
---|
1407 | popup_and_get_string(_("Boot device"),
|
---|
1408 | _("Please confirm/enter the boot device. If in doubt, try /dev/hda"), boot_device, MAX_STR_LEN / 4);
|
---|
1409 | mr_asprintf(&command, "stabgrub-me %s", boot_device);
|
---|
1410 | res = run_program_and_log_output(command, 1);
|
---|
1411 | mr_free(command);
|
---|
1412 |
|
---|
1413 | if (res) {
|
---|
1414 | popup_and_OK
|
---|
1415 | (_
|
---|
1416 | ("GRUB installation failed. Please install manually using 'grub-install' or similar command. You are now chroot()'ed to your restored system. Please type 'exit' when you are done."));
|
---|
1417 | newtSuspend();
|
---|
1418 | system("chroot " MNT_RESTORING);
|
---|
1419 | newtResume();
|
---|
1420 | popup_and_OK(_("Thank you."));
|
---|
1421 | } else {
|
---|
1422 | done = TRUE;
|
---|
1423 | }
|
---|
1424 | popup_and_OK(_("You will now edit fstab, mtab, device.map and grub.conf"));
|
---|
1425 | if (!g_text_mode) {
|
---|
1426 | newtSuspend();
|
---|
1427 | }
|
---|
1428 | mr_asprintf(&tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
|
---|
1429 | paranoid_system(tmp);
|
---|
1430 | mr_free(tmp);
|
---|
1431 |
|
---|
1432 | mr_asprintf(&tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
|
---|
1433 | paranoid_system(tmp);
|
---|
1434 | mr_free(tmp);
|
---|
1435 |
|
---|
1436 | mr_asprintf(&tmp, "chroot %s %s /etc/grub.conf", MNT_RESTORING, editor);
|
---|
1437 | paranoid_system(tmp);
|
---|
1438 | mr_free(tmp);
|
---|
1439 |
|
---|
1440 | mr_asprintf(&tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
|
---|
1441 | paranoid_system(tmp);
|
---|
1442 | mr_free(tmp);
|
---|
1443 |
|
---|
1444 | if (!g_text_mode) {
|
---|
1445 | newtResume();
|
---|
1446 | }
|
---|
1447 | }
|
---|
1448 | } else {
|
---|
1449 | /* nuke mode */
|
---|
1450 | if (!run_program_and_log_output("which grub-MR", FALSE)) {
|
---|
1451 | mr_msg(1, "Yay! grub-MR found...");
|
---|
1452 | mr_asprintf(&command, "grub-MR %s /tmp/mountlist.txt", bd);
|
---|
1453 | mr_msg(1, "command = %s", command);
|
---|
1454 | } else {
|
---|
1455 | mr_asprintf(&command, "chroot " MNT_RESTORING " grub-install %s", bd);
|
---|
1456 | mr_msg(1, "WARNING - grub-MR not found; using grub-install");
|
---|
1457 | }
|
---|
1458 | mvaddstr_and_log_it(g_currentY,
|
---|
1459 | 0,
|
---|
1460 | _
|
---|
1461 | ("Running GRUB... "));
|
---|
1462 | iamhere(command);
|
---|
1463 | res = run_program_and_log_output(command, 1);
|
---|
1464 | mr_free(command);
|
---|
1465 |
|
---|
1466 | if (res) {
|
---|
1467 | popup_and_OK
|
---|
1468 | (_
|
---|
1469 | ("Because of bugs in GRUB's own installer, GRUB was not installed properly. Please install the boot loader manually now, using this chroot()'ed shell prompt. Type 'exit' when you have finished."));
|
---|
1470 | newtSuspend();
|
---|
1471 | system("chroot " MNT_RESTORING);
|
---|
1472 | newtResume();
|
---|
1473 | popup_and_OK(_("Thank you."));
|
---|
1474 | }
|
---|
1475 | }
|
---|
1476 | if (res) {
|
---|
1477 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
1478 | log_to_screen(_("GRUB ran w/error(s). See %s for more info."), MONDO_LOGFILE);
|
---|
1479 | mr_msg(1, "Type:-");
|
---|
1480 | mr_msg(1, " mount-me");
|
---|
1481 | mr_msg(1, " chroot " MNT_RESTORING);
|
---|
1482 | mr_msg(1, " mount /boot");
|
---|
1483 | mr_msg(1, " grub-install '(hd0)'");
|
---|
1484 | mr_msg(1, " exit");
|
---|
1485 | mr_msg(1, " unmount-me");
|
---|
1486 | mr_msg(1,
|
---|
1487 | "If you're really stuck, please e-mail the mailing list.");
|
---|
1488 | } else {
|
---|
1489 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
1490 | }
|
---|
1491 | mr_free(boot_device);
|
---|
1492 | mr_free(editor);
|
---|
1493 | return (res);
|
---|
1494 | }
|
---|
1495 | /**************************************************************************
|
---|
1496 | *END_RUN_GRUB *
|
---|
1497 | **************************************************************************/
|
---|
1498 |
|
---|
1499 |
|
---|
1500 | /**
|
---|
1501 | * Install ELILO on the user's boot drive (determined by elilo.conf).
|
---|
1502 | * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
|
---|
1503 | * @return 0 for success, nonzero for failure.
|
---|
1504 | */
|
---|
1505 | int run_elilo(bool offer_to_run_stabelilo)
|
---|
1506 | {
|
---|
1507 | char *command = NULL;
|
---|
1508 | char *tmp = NULL;
|
---|
1509 | char *editor = NULL;
|
---|
1510 |
|
---|
1511 | int res = 0;
|
---|
1512 | int done = 0;
|
---|
1513 |
|
---|
1514 | mr_asprintf(&editor, find_my_editor());
|
---|
1515 | if (offer_to_run_stabelilo
|
---|
1516 | && ask_me_yes_or_no(_("Did you change the mountlist?")))
|
---|
1517 |
|
---|
1518 | /* interactive mode */
|
---|
1519 | {
|
---|
1520 | mvaddstr_and_log_it(g_currentY,
|
---|
1521 | 0,
|
---|
1522 | _
|
---|
1523 | ("Modifying fstab and elilo.conf... "));
|
---|
1524 | mr_asprintf(&command, "stabelilo-me");
|
---|
1525 | res = run_program_and_log_output(command, 3);
|
---|
1526 | mr_free(command);
|
---|
1527 |
|
---|
1528 | if (res) {
|
---|
1529 | popup_and_OK
|
---|
1530 | (_
|
---|
1531 | ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist."));
|
---|
1532 | for (done = FALSE; !done;) {
|
---|
1533 | if (!g_text_mode) {
|
---|
1534 | newtSuspend();
|
---|
1535 | }
|
---|
1536 | mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
---|
1537 | paranoid_system(tmp);
|
---|
1538 | mr_free(tmp);
|
---|
1539 |
|
---|
1540 | mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/elilo.conf", editor);
|
---|
1541 | paranoid_system(tmp);
|
---|
1542 | mr_free(tmp);
|
---|
1543 |
|
---|
1544 | if (!g_text_mode) {
|
---|
1545 | newtResume();
|
---|
1546 | }
|
---|
1547 | // newtCls();
|
---|
1548 | if (ask_me_yes_or_no(_("Edit them again?"))) {
|
---|
1549 | continue;
|
---|
1550 | }
|
---|
1551 | done = TRUE;
|
---|
1552 | }
|
---|
1553 | } else {
|
---|
1554 | log_to_screen(_("elilo.conf and fstab were modified OK"));
|
---|
1555 | }
|
---|
1556 | } else
|
---|
1557 | /* nuke mode */
|
---|
1558 | {
|
---|
1559 | res = TRUE;
|
---|
1560 | }
|
---|
1561 | mr_free(editor);
|
---|
1562 | return (res);
|
---|
1563 | }
|
---|
1564 | /**************************************************************************
|
---|
1565 | *END_RUN_ELILO *
|
---|
1566 | **************************************************************************/
|
---|
1567 |
|
---|
1568 |
|
---|
1569 | /**
|
---|
1570 | * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
|
---|
1571 | * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
|
---|
1572 | * @return 0 for success, nonzero for failure.
|
---|
1573 | */
|
---|
1574 | int run_lilo(bool offer_to_run_stablilo)
|
---|
1575 | {
|
---|
1576 | /** malloc **/
|
---|
1577 | char *command = NULL;
|
---|
1578 | char *tmp = NULL;
|
---|
1579 | char *editor = NULL;
|
---|
1580 |
|
---|
1581 | int res = 0;
|
---|
1582 | int done = 0;
|
---|
1583 | bool run_lilo_M = FALSE;
|
---|
1584 |
|
---|
1585 | if (!run_program_and_log_output
|
---|
1586 | ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
|
---|
1587 | run_lilo_M = TRUE;
|
---|
1588 | }
|
---|
1589 |
|
---|
1590 | mr_asprintf(&editor, find_my_editor());
|
---|
1591 | if (offer_to_run_stablilo
|
---|
1592 | && ask_me_yes_or_no(_("Did you change the mountlist?"))) {
|
---|
1593 | /* interactive mode */
|
---|
1594 | mvaddstr_and_log_it(g_currentY,
|
---|
1595 | 0,
|
---|
1596 | _
|
---|
1597 | ("Modifying fstab and lilo.conf, and running LILO... "));
|
---|
1598 | mr_asprintf(&command, "stablilo-me");
|
---|
1599 | res = run_program_and_log_output(command, 3);
|
---|
1600 | mr_free(command);
|
---|
1601 |
|
---|
1602 | if (res) {
|
---|
1603 | popup_and_OK
|
---|
1604 | (_
|
---|
1605 | ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist."));
|
---|
1606 | for (done = FALSE; !done;) {
|
---|
1607 | if (!g_text_mode) {
|
---|
1608 | newtSuspend();
|
---|
1609 | }
|
---|
1610 | mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
---|
1611 | paranoid_system(tmp);
|
---|
1612 | mr_free(tmp);
|
---|
1613 |
|
---|
1614 | mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
|
---|
1615 | paranoid_system(tmp);
|
---|
1616 | mr_free(tmp);
|
---|
1617 |
|
---|
1618 | if (!g_text_mode) {
|
---|
1619 | newtResume();
|
---|
1620 | }
|
---|
1621 | if (ask_me_yes_or_no(_("Edit them again?"))) {
|
---|
1622 | continue;
|
---|
1623 | }
|
---|
1624 | res =
|
---|
1625 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1626 | " lilo -L", 3);
|
---|
1627 | if (res) {
|
---|
1628 | res =
|
---|
1629 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1630 | " lilo", 3);
|
---|
1631 | }
|
---|
1632 | if (res) {
|
---|
1633 | done =
|
---|
1634 | ask_me_yes_or_no
|
---|
1635 | (_("LILO failed. Re-edit system files?"));
|
---|
1636 | } else {
|
---|
1637 | done = TRUE;
|
---|
1638 | }
|
---|
1639 | }
|
---|
1640 | } else {
|
---|
1641 | log_to_screen(_("lilo.conf and fstab were modified OK"));
|
---|
1642 | }
|
---|
1643 | } else {
|
---|
1644 | /* nuke mode */
|
---|
1645 | mvaddstr_and_log_it(g_currentY,
|
---|
1646 | 0,
|
---|
1647 | _
|
---|
1648 | ("Running LILO... "));
|
---|
1649 | res =
|
---|
1650 | run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
|
---|
1651 | 3);
|
---|
1652 | if (res) {
|
---|
1653 | res =
|
---|
1654 | run_program_and_log_output("chroot " MNT_RESTORING " lilo",
|
---|
1655 | 3);
|
---|
1656 | }
|
---|
1657 | if (res) {
|
---|
1658 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
1659 | log_to_screen
|
---|
1660 | (_
|
---|
1661 | ("Failed to re-jig fstab and/or lilo. Edit/run manually, please."));
|
---|
1662 | } else {
|
---|
1663 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
1664 | }
|
---|
1665 | }
|
---|
1666 | if (run_lilo_M) {
|
---|
1667 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1668 | " lilo -M /dev/hda", 3);
|
---|
1669 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1670 | " lilo -M /dev/sda", 3);
|
---|
1671 | }
|
---|
1672 | mr_free(editor);
|
---|
1673 | return (res);
|
---|
1674 | }
|
---|
1675 |
|
---|
1676 | /**************************************************************************
|
---|
1677 | *END_RUN_LILO *
|
---|
1678 | **************************************************************************/
|
---|
1679 |
|
---|
1680 |
|
---|
1681 | /**
|
---|
1682 | * Install a raw MBR onto @p bd.
|
---|
1683 | * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
|
---|
1684 | * @param bd The device to copy the stored MBR to.
|
---|
1685 | * @return 0 for success, nonzero for failure.
|
---|
1686 | */
|
---|
1687 | int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
|
---|
1688 | {
|
---|
1689 | char *command = NULL;
|
---|
1690 | char *boot_device = NULL;
|
---|
1691 | char *tmp = NULL;
|
---|
1692 | char *editor = NULL;
|
---|
1693 | int res = 0;
|
---|
1694 | int done = 0;
|
---|
1695 |
|
---|
1696 | assert_string_is_neither_NULL_nor_zerolength(bd);
|
---|
1697 |
|
---|
1698 | malloc_string(boot_device);
|
---|
1699 | mr_asprintf(&editor, find_my_editor());
|
---|
1700 | strcpy(boot_device, bd);
|
---|
1701 | if (offer_to_hack_scripts
|
---|
1702 | && ask_me_yes_or_no(_("Did you change the mountlist?"))) {
|
---|
1703 | /* interactive mode */
|
---|
1704 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
1705 | _
|
---|
1706 | ("Modifying fstab and restoring MBR... "));
|
---|
1707 | for (done = FALSE; !done;) {
|
---|
1708 | if (!run_program_and_log_output("which vi", FALSE)) {
|
---|
1709 | popup_and_OK(_("You will now edit fstab"));
|
---|
1710 | if (!g_text_mode) {
|
---|
1711 | newtSuspend();
|
---|
1712 | }
|
---|
1713 | mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
---|
1714 | paranoid_system(tmp);
|
---|
1715 | mr_free(tmp);
|
---|
1716 |
|
---|
1717 | if (!g_text_mode) {
|
---|
1718 | newtResume();
|
---|
1719 | }
|
---|
1720 | }
|
---|
1721 | popup_and_get_string(_("Boot device"),
|
---|
1722 | _("Please confirm/enter the boot device. If in doubt, try /dev/hda"), boot_device, MAX_STR_LEN / 4);
|
---|
1723 | mr_asprintf(&command, "stabraw-me %s", boot_device);
|
---|
1724 | res = run_program_and_log_output(command, 3);
|
---|
1725 | mr_free(command);
|
---|
1726 |
|
---|
1727 | if (res) {
|
---|
1728 | done =
|
---|
1729 | ask_me_yes_or_no(_("Modifications failed. Re-try?"));
|
---|
1730 | } else {
|
---|
1731 | done = TRUE;
|
---|
1732 | }
|
---|
1733 | }
|
---|
1734 | } else {
|
---|
1735 | /* nuke mode */
|
---|
1736 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
1737 | _("Restoring MBR... "));
|
---|
1738 | mr_asprintf(&command, "raw-MR %s /tmp/mountlist.txt", boot_device);
|
---|
1739 | mr_msg(2, "run_raw_mbr() --- command='%s'", command);
|
---|
1740 | res = run_program_and_log_output(command, 3);
|
---|
1741 | mr_free(command);
|
---|
1742 | }
|
---|
1743 | if (res) {
|
---|
1744 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
1745 | log_to_screen(_("MBR+fstab processed w/error(s). See %s for more info."), MONDO_LOGFILE);
|
---|
1746 | } else {
|
---|
1747 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
1748 | }
|
---|
1749 | mr_free(boot_device);
|
---|
1750 | mr_free(editor);
|
---|
1751 | return (res);
|
---|
1752 | }
|
---|
1753 | /**************************************************************************
|
---|
1754 | *END_RUN_RAW_MBR *
|
---|
1755 | **************************************************************************/
|
---|
1756 |
|
---|
1757 |
|
---|
1758 | /**
|
---|
1759 | * Turn signal trapping on or off.
|
---|
1760 | * @param on If TRUE, then do full cleanup when we receive a signal; if FALSE, then
|
---|
1761 | * print a message and exit immediately.
|
---|
1762 | */
|
---|
1763 | void set_signals(int on)
|
---|
1764 | {
|
---|
1765 | int signals[] =
|
---|
1766 | { SIGKILL, SIGPIPE, SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT,
|
---|
1767 | SIGSTOP, 0
|
---|
1768 | };
|
---|
1769 | int i;
|
---|
1770 | for (i = 0; signals[i]; i++) {
|
---|
1771 | if (on) {
|
---|
1772 | signal(signals[i], terminate_daemon);
|
---|
1773 | } else {
|
---|
1774 | signal(signals[i], termination_in_progress);
|
---|
1775 | }
|
---|
1776 | }
|
---|
1777 | }
|
---|
1778 |
|
---|
1779 | /**************************************************************************
|
---|
1780 | *END_SET_SIGNALS *
|
---|
1781 | **************************************************************************/
|
---|
1782 |
|
---|
1783 |
|
---|
1784 | /**
|
---|
1785 | * malloc() and set sensible defaults for the mondorestore filename variables.
|
---|
1786 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1787 | * - @c bkpinfo->tmpdir
|
---|
1788 | * - @c bkpinfo->disaster_recovery
|
---|
1789 | */
|
---|
1790 | void setup_MR_global_filenames()
|
---|
1791 | {
|
---|
1792 | char *temppath;
|
---|
1793 |
|
---|
1794 | assert(bkpinfo != NULL);
|
---|
1795 |
|
---|
1796 | malloc_string(g_biggielist_txt);
|
---|
1797 | malloc_string(g_filelist_full);
|
---|
1798 | malloc_string(g_filelist_imagedevs);
|
---|
1799 | malloc_string(g_imagedevs_restthese);
|
---|
1800 | malloc_string(g_mondo_cfg_file);
|
---|
1801 | malloc_string(g_mountlist_fname);
|
---|
1802 | malloc_string(g_tmpfs_mountpt);
|
---|
1803 | malloc_string(g_isodir_device);
|
---|
1804 | malloc_string(g_isodir_format);
|
---|
1805 |
|
---|
1806 | temppath = bkpinfo->tmpdir;
|
---|
1807 |
|
---|
1808 | sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
|
---|
1809 | sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
|
---|
1810 | sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
|
---|
1811 | sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
|
---|
1812 | temppath);
|
---|
1813 | if (bkpinfo->disaster_recovery) {
|
---|
1814 | sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
|
---|
1815 | sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
|
---|
1816 | } else {
|
---|
1817 | sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
|
---|
1818 | sprintf(g_mountlist_fname, "%s/%s", temppath,
|
---|
1819 | MOUNTLIST_FNAME_STUB);
|
---|
1820 | }
|
---|
1821 | }
|
---|
1822 |
|
---|
1823 | /**************************************************************************
|
---|
1824 | *END_SET_GLOBAL_FILENAME *
|
---|
1825 | **************************************************************************/
|
---|
1826 |
|
---|
1827 |
|
---|
1828 | /**
|
---|
1829 | * Copy @p input_file (containing the result of a compare) to @p output_file,
|
---|
1830 | * deleting spurious "changes" along the way.
|
---|
1831 | * @param output_file The output file to write with spurious changes removed.
|
---|
1832 | * @param input_file The input file, a list of changed files created by a compare.
|
---|
1833 | */
|
---|
1834 | void streamline_changes_file(char *output_file, char *input_file)
|
---|
1835 | {
|
---|
1836 | FILE *fin;
|
---|
1837 | FILE *fout;
|
---|
1838 | char *incoming = NULL;
|
---|
1839 | size_t n = 0;
|
---|
1840 |
|
---|
1841 | assert_string_is_neither_NULL_nor_zerolength(output_file);
|
---|
1842 | assert_string_is_neither_NULL_nor_zerolength(input_file);
|
---|
1843 |
|
---|
1844 | if (!(fin = fopen(input_file, "r"))) {
|
---|
1845 | log_OS_error(input_file);
|
---|
1846 | return;
|
---|
1847 | }
|
---|
1848 | if (!(fout = fopen(output_file, "w"))) {
|
---|
1849 | fatal_error("cannot open output_file");
|
---|
1850 | }
|
---|
1851 | for (mr_getline(&incoming, &n, fin); !feof(fin);
|
---|
1852 | mr_getline(&incoming, &n, fin)) {
|
---|
1853 | if (strncmp(incoming, "etc/adjtime", 11)
|
---|
1854 | && strncmp(incoming, "etc/mtab", 8)
|
---|
1855 | && strncmp(incoming, "tmp/", 4)
|
---|
1856 | && strncmp(incoming, "boot/map", 8)
|
---|
1857 | && !strstr(incoming, "incheckentry")
|
---|
1858 | && strncmp(incoming, "etc/mail/statistics", 19)
|
---|
1859 | && strncmp(incoming, "var/", 4))
|
---|
1860 | fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */
|
---|
1861 | }
|
---|
1862 | mr_free(incoming);
|
---|
1863 | paranoid_fclose(fout);
|
---|
1864 | paranoid_fclose(fin);
|
---|
1865 | }
|
---|
1866 | /**************************************************************************
|
---|
1867 | *END_STREAMLINE_CHANGES_FILE *
|
---|
1868 | **************************************************************************/
|
---|
1869 |
|
---|
1870 |
|
---|
1871 | /**
|
---|
1872 | * Exit due to a signal (normal cleanup).
|
---|
1873 | * @param sig The signal we're exiting due to.
|
---|
1874 | */
|
---|
1875 | void terminate_daemon(int sig)
|
---|
1876 | {
|
---|
1877 | log_to_screen
|
---|
1878 | (_("Mondorestore is terminating in response to a signal from the OS"));
|
---|
1879 | free_MR_global_filenames();
|
---|
1880 | finish(254);
|
---|
1881 | }
|
---|
1882 | /**************************************************************************
|
---|
1883 | *END_TERMINATE_DAEMON *
|
---|
1884 | **************************************************************************/
|
---|
1885 |
|
---|
1886 |
|
---|
1887 | /**
|
---|
1888 | * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
|
---|
1889 | */
|
---|
1890 | void twenty_seconds_til_yikes()
|
---|
1891 | {
|
---|
1892 | int i;
|
---|
1893 | char *tmp = NULL;
|
---|
1894 |
|
---|
1895 | if (does_file_exist("/tmp/NOPAUSE")) {
|
---|
1896 | return;
|
---|
1897 | }
|
---|
1898 | open_progress_form(_("CAUTION"),
|
---|
1899 | _
|
---|
1900 | ("Be advised: I am about to ERASE your hard disk(s)!"),
|
---|
1901 | _("You may press Ctrl+Alt+Del to abort safely."),
|
---|
1902 | "", 20);
|
---|
1903 | for (i = 0; i < 20; i++) {
|
---|
1904 | g_current_progress = i;
|
---|
1905 | mr_asprintf(&tmp, _("You have %d seconds left to abort."), 20 - i);
|
---|
1906 | update_progress_form(tmp);
|
---|
1907 | mr_free(tmp);
|
---|
1908 | sleep(1);
|
---|
1909 | }
|
---|
1910 | close_progress_form();
|
---|
1911 | }
|
---|
1912 | /**************************************************************************
|
---|
1913 | *END_TWENTY_SECONDS_TIL_YIKES *
|
---|
1914 | **************************************************************************/
|
---|
1915 |
|
---|
1916 |
|
---|
1917 | /**
|
---|
1918 | * Exit due to a signal (no cleanup).
|
---|
1919 | * @param sig The signal we're exiting due to.
|
---|
1920 | */
|
---|
1921 | void termination_in_progress(int sig)
|
---|
1922 | {
|
---|
1923 | mr_msg(1, "Termination in progress");
|
---|
1924 | usleep(1000);
|
---|
1925 | pthread_exit(0);
|
---|
1926 | }
|
---|
1927 | /**************************************************************************
|
---|
1928 | *END_TERMINATION_IN_PROGRESS *
|
---|
1929 | **************************************************************************/
|
---|
1930 |
|
---|
1931 |
|
---|
1932 | /**
|
---|
1933 | * Unmount all devices in @p p_external_copy_of_mountlist.
|
---|
1934 | * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
|
---|
1935 | * @return 0 for success, nonzero for failure.
|
---|
1936 | */
|
---|
1937 | int unmount_all_devices(struct mountlist_itself
|
---|
1938 | *p_external_copy_of_mountlist)
|
---|
1939 | {
|
---|
1940 | struct mountlist_itself *mountlist;
|
---|
1941 | int retval = 0;
|
---|
1942 | int lino = 0;
|
---|
1943 | int res = 0;
|
---|
1944 | int i = 0;
|
---|
1945 | char *command = NULL;
|
---|
1946 | char *tmp = NULL;
|
---|
1947 |
|
---|
1948 | assert(p_external_copy_of_mountlist != NULL);
|
---|
1949 |
|
---|
1950 | mountlist = (struct mountlist_itself *)mr_malloc(sizeof(struct mountlist_itself));
|
---|
1951 | memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
|
---|
1952 | sizeof(struct mountlist_itself));
|
---|
1953 | sort_mountlist_by_mountpoint(mountlist, 0);
|
---|
1954 |
|
---|
1955 | run_program_and_log_output("df -m", 3);
|
---|
1956 | mvaddstr_and_log_it(g_currentY, 0, _("Unmounting devices "));
|
---|
1957 | open_progress_form(_("Unmounting devices"),
|
---|
1958 | _("Unmounting all devices that were mounted,"),
|
---|
1959 | _
|
---|
1960 | ("in preparation for the post-restoration reboot."),
|
---|
1961 | "", mountlist->entries);
|
---|
1962 | chdir("/");
|
---|
1963 | for (i = 0;
|
---|
1964 | i < 10
|
---|
1965 | &&
|
---|
1966 | run_program_and_log_output
|
---|
1967 | ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
|
---|
1968 | i++) {
|
---|
1969 | sleep(1);
|
---|
1970 | mr_msg(2, "Waiting for buffer() to finish");
|
---|
1971 | }
|
---|
1972 |
|
---|
1973 | sync();
|
---|
1974 |
|
---|
1975 | sprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
|
---|
1976 | if (run_program_and_log_output(tmp, FALSE)) {
|
---|
1977 | mr_msg(1,
|
---|
1978 | "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
|
---|
1979 | }
|
---|
1980 | if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
|
---|
1981 | run_program_and_log_output("mkdir -p " MNT_RESTORING
|
---|
1982 | "/mnt/.boot.d", 5);
|
---|
1983 | }
|
---|
1984 | for (lino = mountlist->entries - 1; lino >= 0; lino--) {
|
---|
1985 | if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
|
---|
1986 | continue;
|
---|
1987 | }
|
---|
1988 | mr_asprintf(&tmp, _("Unmounting device %s "),
|
---|
1989 | mountlist->el[lino].device);
|
---|
1990 |
|
---|
1991 | update_progress_form(tmp);
|
---|
1992 |
|
---|
1993 | if (is_this_device_mounted(mountlist->el[lino].device)) {
|
---|
1994 | if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
|
---|
1995 | mr_asprintf(&command, "swapoff %s", mountlist->el[lino].device);
|
---|
1996 | } else {
|
---|
1997 | if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
|
---|
1998 | mr_asprintf(&command, "umount %s/", MNT_RESTORING);
|
---|
1999 | mr_msg(3,
|
---|
2000 | "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
|
---|
2001 | } else {
|
---|
2002 | mr_asprintf(&command, "umount " MNT_RESTORING "%s",
|
---|
2003 | mountlist->el[lino].mountpoint);
|
---|
2004 | }
|
---|
2005 | }
|
---|
2006 | mr_msg(10, "The 'umount' command is '%s'", command);
|
---|
2007 | res = run_program_and_log_output(command, 3);
|
---|
2008 | mr_free(command);
|
---|
2009 | } else {
|
---|
2010 | mr_strcat(tmp, _("...not mounted anyway :-) OK"));
|
---|
2011 | res = 0;
|
---|
2012 | }
|
---|
2013 | g_current_progress++;
|
---|
2014 | if (res) {
|
---|
2015 | mr_strcat(tmp, _("...Failed"));
|
---|
2016 | retval++;
|
---|
2017 | log_to_screen(tmp);
|
---|
2018 | } else {
|
---|
2019 | mr_msg(2, tmp);
|
---|
2020 | }
|
---|
2021 | mr_free(tmp);
|
---|
2022 | }
|
---|
2023 | close_progress_form();
|
---|
2024 | if (retval) {
|
---|
2025 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
2026 | } else {
|
---|
2027 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
2028 | }
|
---|
2029 | if (retval) {
|
---|
2030 | log_to_screen(_("Unable to unmount some of your partitions."));
|
---|
2031 | } else {
|
---|
2032 | log_to_screen(_("All partitions were unmounted OK."));
|
---|
2033 | }
|
---|
2034 | mr_free(mountlist);
|
---|
2035 | return (retval);
|
---|
2036 | }
|
---|
2037 | /**************************************************************************
|
---|
2038 | *END_UNMOUNT_ALL_DEVICES *
|
---|
2039 | **************************************************************************/
|
---|
2040 |
|
---|
2041 |
|
---|
2042 | /**
|
---|
2043 | * Extract mondo-restore.cfg and the mountlist from the tape inserted
|
---|
2044 | * to the ./tmp/ directory.
|
---|
2045 | * @param dev The tape device to read from.
|
---|
2046 | * @return 0 for success, nonzero for failure.
|
---|
2047 | */
|
---|
2048 | int extract_cfg_file_and_mountlist_from_tape_dev(struct s_bkpinfo *bkpinfo)
|
---|
2049 | {
|
---|
2050 | char *command = NULL;
|
---|
2051 | int res = 0;
|
---|
2052 | // BERLIOS: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
|
---|
2053 |
|
---|
2054 | // tar -zxvf-
|
---|
2055 | mr_asprintf(&command,
|
---|
2056 | "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s",
|
---|
2057 | bkpinfo->media_device,
|
---|
2058 | bkpinfo->internal_tape_block_size,
|
---|
2059 | 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
|
---|
2060 | MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
|
---|
2061 | BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, "tmp/i-want-my-lvm");
|
---|
2062 | mr_msg(2, "command = '%s'", command);
|
---|
2063 | res = run_program_and_log_output(command, -1);
|
---|
2064 | mr_free(command);
|
---|
2065 |
|
---|
2066 | if (res != 0 && does_file_exist(MONDO_CFG_FILE_STUB)) {
|
---|
2067 | res = 0;
|
---|
2068 | }
|
---|
2069 | return (res);
|
---|
2070 | }
|
---|
2071 |
|
---|
2072 |
|
---|
2073 | /**
|
---|
2074 | * Get the configuration file from the tape, or CD.
|
---|
2075 | * @param bkpinfo The backup information structure. Fields used:
|
---|
2076 | * - @c bkpinfo->backup_media_type
|
---|
2077 | * - @c bkpinfo->media_device
|
---|
2078 | * - @c bkpinfo->tmpdir
|
---|
2079 | * @return 0 for success, nonzero for failure.
|
---|
2080 | */
|
---|
2081 | int get_cfg_file_from_archive()
|
---|
2082 | {
|
---|
2083 | int retval = 0;
|
---|
2084 | char *command = NULL;
|
---|
2085 | char *cfg_file = NULL;
|
---|
2086 | char *mounted_cfgf_path = NULL;
|
---|
2087 | char *tmp = NULL;
|
---|
2088 | char *mountpt = NULL;
|
---|
2089 | char *ramdisk_fname = NULL;
|
---|
2090 | char *mountlist_file = NULL;
|
---|
2091 | int res = 0;
|
---|
2092 |
|
---|
2093 | bool try_plan_B = FALSE;
|
---|
2094 |
|
---|
2095 | assert(bkpinfo != NULL);
|
---|
2096 | mr_msg(2, "gcffa --- starting");
|
---|
2097 | log_to_screen(_("I'm thinking..."));
|
---|
2098 | mr_asprintf(&mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
|
---|
2099 | chdir(bkpinfo->tmpdir);
|
---|
2100 | // MONDO_CFG_FILE_STUB is missing the '/' at the start, FYI, by intent
|
---|
2101 | unlink(MONDO_CFG_FILE_STUB);
|
---|
2102 |
|
---|
2103 | unlink(FILELIST_FULL_STUB);
|
---|
2104 | unlink(BIGGIELIST_TXT_STUB);
|
---|
2105 | unlink("tmp/i-want-my-lvm");
|
---|
2106 | mr_asprintf(&command, "mkdir -p %s", mountpt);
|
---|
2107 | run_program_and_log_output(command, FALSE);
|
---|
2108 | mr_free(command);
|
---|
2109 |
|
---|
2110 | mr_asprintf(&cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
|
---|
2111 | mr_asprintf(&mountlist_file, "%s/%s", bkpinfo->tmpdir,
|
---|
2112 | MOUNTLIST_FNAME_STUB);
|
---|
2113 | mr_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
|
---|
2114 |
|
---|
2115 | mr_asprintf(&tmp, "mkdir -p %s/tmp", bkpinfo->tmpdir);
|
---|
2116 | run_program_and_log_output(tmp, FALSE);
|
---|
2117 | mr_free(tmp);
|
---|
2118 |
|
---|
2119 | if (!does_file_exist(cfg_file)) {
|
---|
2120 | mr_msg(2, "gcffa --- we don't have cfg file yet.");
|
---|
2121 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
---|
2122 | try_plan_B = TRUE;
|
---|
2123 | } else {
|
---|
2124 | mr_msg(2, "gcffa --- calling mount_cdrom now :)");
|
---|
2125 | if (!mount_media()) {
|
---|
2126 | mr_msg(2,
|
---|
2127 | "gcffa --- managed to mount CD; so, no need for Plan B");
|
---|
2128 | try_plan_B = FALSE;
|
---|
2129 | } else {
|
---|
2130 | try_plan_B = TRUE;
|
---|
2131 | }
|
---|
2132 | if (what_number_cd_is_this() > 1) {
|
---|
2133 | insist_on_this_cd_number((g_current_media_number = 1));
|
---|
2134 | }
|
---|
2135 | }
|
---|
2136 | if (try_plan_B) {
|
---|
2137 | mr_msg(2, "gcffa --- OK, switching to Plan B");
|
---|
2138 | chdir(bkpinfo->tmpdir);
|
---|
2139 | run_program_and_log_output("mkdir -p tmp", FALSE);
|
---|
2140 |
|
---|
2141 | if (strlen(bkpinfo->media_device) == 0) {
|
---|
2142 | mr_allocstr(bkpinfo->media_device, "/dev/st0");
|
---|
2143 | mr_msg(2, "media_device is blank; assuming %s",
|
---|
2144 | bkpinfo->media_device);
|
---|
2145 | }
|
---|
2146 | /* extract_cfg_file_and_mountlist_from_tape_dev needs
|
---|
2147 | * the internal block size to be setup */
|
---|
2148 | if (bkpinfo->internal_tape_blocksize == 0) {
|
---|
2149 | /* Guessing a value */
|
---|
2150 | bkpinfo->internal_tape_blocksize = 32768;
|
---|
2151 | }
|
---|
2152 | mr_asprintf(&tmp, bkpinfo->media_device);
|
---|
2153 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
---|
2154 | (bkpinfo)) {
|
---|
2155 | mr_allocstr(bkpinfo->media_device, "/dev/st0");
|
---|
2156 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
---|
2157 | (bkpinfo)) {
|
---|
2158 | mr_allocstr(bkpinfo->media_device, "/dev/osst0");
|
---|
2159 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
---|
2160 | (bkpinfo)) {
|
---|
2161 | mr_allocstr(bkpinfo->media_device, "/dev/ht0");
|
---|
2162 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
---|
2163 | (bkpinfo)) {
|
---|
2164 | mr_msg(3,
|
---|
2165 | "I tried lots of devices but none worked.");
|
---|
2166 | mr_allocstr(bkpinfo->media_device, tmp);
|
---|
2167 | }
|
---|
2168 | }
|
---|
2169 | }
|
---|
2170 | }
|
---|
2171 | mr_free(tmp);
|
---|
2172 |
|
---|
2173 | if (!does_file_exist("tmp/mondo-restore.cfg")) {
|
---|
2174 | log_to_screen(_
|
---|
2175 | ("Cannot find config info on tape/CD"));
|
---|
2176 | return (1);
|
---|
2177 | }
|
---|
2178 | } else {
|
---|
2179 | mr_asprintf(&mounted_cfgf_path, "%s/%s", mountpt, cfg_file);
|
---|
2180 | if (!does_file_exist(mounted_cfgf_path)) {
|
---|
2181 | mr_msg(2,
|
---|
2182 | "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
|
---|
2183 | mr_asprintf(&command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz %s %s %s %s %s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, "tmp/i-want-my-lvm"); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
|
---|
2184 | run_program_and_log_output(command, TRUE);
|
---|
2185 | mr_free(command);
|
---|
2186 |
|
---|
2187 | if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
|
---|
2188 | fatal_error
|
---|
2189 | ("Please reinsert the disk/CD and try again.");
|
---|
2190 | }
|
---|
2191 | }
|
---|
2192 | mr_free(mounted_cfgf_path);
|
---|
2193 | }
|
---|
2194 | }
|
---|
2195 | mr_free(mountpt);
|
---|
2196 |
|
---|
2197 | if (does_file_exist(MONDO_CFG_FILE_STUB)) {
|
---|
2198 | mr_msg(1, "gcffa --- great! We've got the config file");
|
---|
2199 | mr_asprintf(&tmp, "%s/%s",
|
---|
2200 | call_program_and_get_last_line_of_output("pwd"),
|
---|
2201 | MONDO_CFG_FILE_STUB);
|
---|
2202 | mr_asprintf(&command, "cp -f %s %s", tmp, cfg_file);
|
---|
2203 | iamhere(command);
|
---|
2204 |
|
---|
2205 | if (strcmp(tmp, cfg_file)
|
---|
2206 | && run_program_and_log_output(command, 1)) {
|
---|
2207 | mr_msg(1,
|
---|
2208 | "... but an error occurred when I tried to move it to %s",
|
---|
2209 | cfg_file);
|
---|
2210 | } else {
|
---|
2211 | mr_msg(1, "... and I moved it successfully to %s", cfg_file);
|
---|
2212 | }
|
---|
2213 | mr_free(command);
|
---|
2214 |
|
---|
2215 | mr_asprintf(&command, "cp -f %s/%s %s",
|
---|
2216 | call_program_and_get_last_line_of_output("pwd"),
|
---|
2217 | MOUNTLIST_FNAME_STUB, mountlist_file);
|
---|
2218 | iamhere(command);
|
---|
2219 | if (strcmp(tmp, cfg_file)
|
---|
2220 | && run_program_and_log_output(command, 1)) {
|
---|
2221 | mr_msg(1, "Failed to get mountlist");
|
---|
2222 | } else {
|
---|
2223 | mr_msg(1, "Got mountlist too");
|
---|
2224 | mr_free(command);
|
---|
2225 | mr_asprintf(&command, "cp -f %s %s", mountlist_file,
|
---|
2226 | g_mountlist_fname);
|
---|
2227 | if (run_program_and_log_output(command, 1)) {
|
---|
2228 | mr_msg(1, "Failed to copy mountlist to /tmp");
|
---|
2229 | } else {
|
---|
2230 | mr_msg(1, "Copied mountlist to /tmp as well OK");
|
---|
2231 | mr_free(command);
|
---|
2232 | mr_asprintf(&command, "cp -f tmp/i-want-my-lvm /tmp/");
|
---|
2233 | run_program_and_log_output(command, 1);
|
---|
2234 | }
|
---|
2235 | }
|
---|
2236 | mr_free(command);
|
---|
2237 | mr_free(tmp);
|
---|
2238 | }
|
---|
2239 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
2240 | if (!does_file_exist(cfg_file)) {
|
---|
2241 | iamhere(cfg_file);
|
---|
2242 | mr_msg(1, "%s not found", cfg_file);
|
---|
2243 | log_to_screen
|
---|
2244 | (_
|
---|
2245 | ("Oh dear. Unable to recover configuration file from boot disk"));
|
---|
2246 | return (1);
|
---|
2247 | }
|
---|
2248 |
|
---|
2249 | log_to_screen(_("Recovered mondo-restore.cfg"));
|
---|
2250 | if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
|
---|
2251 | log_to_screen(_("...but not mountlist.txt - a pity, really..."));
|
---|
2252 | }
|
---|
2253 | /* start SAH */
|
---|
2254 | else {
|
---|
2255 | mr_asprintf(&command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB,
|
---|
2256 | bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
|
---|
2257 | run_program_and_log_output(command, FALSE);
|
---|
2258 | mr_free(command);
|
---|
2259 | }
|
---|
2260 | /* end SAH */
|
---|
2261 |
|
---|
2262 | mr_asprintf(&command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
|
---|
2263 | mr_free(cfg_file);
|
---|
2264 | run_program_and_log_output(command, FALSE);
|
---|
2265 | mr_free(command);
|
---|
2266 |
|
---|
2267 | mr_asprintf(&command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
|
---|
2268 | mr_free(mountlist_file);
|
---|
2269 | run_program_and_log_output(command, FALSE);
|
---|
2270 | mr_free(command);
|
---|
2271 |
|
---|
2272 | mr_asprintf(&command, "cp -f etc/raidtab /etc/");
|
---|
2273 | run_program_and_log_output(command, FALSE);
|
---|
2274 | mr_free(command);
|
---|
2275 |
|
---|
2276 | mr_asprintf(&command, "cp -f tmp/i-want-my-lvm /tmp/");
|
---|
2277 | run_program_and_log_output(command, FALSE);
|
---|
2278 | mr_free(command);
|
---|
2279 |
|
---|
2280 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
2281 | strncpy(bkpinfo->backup_media_string,bkptype_to_string(bkpinfo->backup_media_type), (size_t)63);
|
---|
2282 | g_backup_media_string = bkpinfo->backup_media_string;
|
---|
2283 | return (retval);
|
---|
2284 | }
|
---|
2285 | /**************************************************************************
|
---|
2286 | *END_GET_CFG_FILE_FROM_ARCHIVE *
|
---|
2287 | **************************************************************************/
|
---|
2288 | /* @} - end restoreUtilityGroup */
|
---|
2289 |
|
---|
2290 |
|
---|
2291 | void wait_until_software_raids_are_prepped(int wait_for_percentage)
|
---|
2292 | {
|
---|
2293 | struct raidlist_itself *raidlist = NULL;
|
---|
2294 | int unfinished_mdstat_devices = 9999, i = 0;
|
---|
2295 | char *screen_message = NULL;
|
---|
2296 |
|
---|
2297 | raidlist = (struct raidlist_itself *)mr_malloc(sizeof(struct raidlist_itself));
|
---|
2298 |
|
---|
2299 | assert(wait_for_percentage <= 100);
|
---|
2300 | iamhere("wait_until_software_raids_are_prepped");
|
---|
2301 | while (unfinished_mdstat_devices > 0) {
|
---|
2302 | // FIXME: Prefix '/dev/' should really be dynamic!
|
---|
2303 | if (parse_mdstat(raidlist, "/dev/")) {
|
---|
2304 | log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
|
---|
2305 | mr_msg(1, "Sorry, cannot read %s", MDSTAT_FILE);
|
---|
2306 | return;
|
---|
2307 | }
|
---|
2308 | for (unfinished_mdstat_devices = i = 0; i <= raidlist->entries; i++) {
|
---|
2309 | if (raidlist->el[i].progress < wait_for_percentage) {
|
---|
2310 | unfinished_mdstat_devices++;
|
---|
2311 | if (raidlist->el[i].progress == -1) // delayed while another partition inits
|
---|
2312 | {
|
---|
2313 | continue;
|
---|
2314 | }
|
---|
2315 | mr_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
|
---|
2316 | mr_asprintf(&screen_message, "Sync'ing %s",
|
---|
2317 | raidlist->el[i].raid_device);
|
---|
2318 | open_evalcall_form(screen_message);
|
---|
2319 | mr_free(screen_message);
|
---|
2320 |
|
---|
2321 | while (raidlist->el[i].progress < wait_for_percentage) {
|
---|
2322 | mr_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
|
---|
2323 | update_evalcall_form(raidlist->el[i].progress);
|
---|
2324 | sleep(2);
|
---|
2325 | // FIXME: Prefix '/dev/' should really be dynamic!
|
---|
2326 | if (parse_mdstat(raidlist, "/dev/")) {
|
---|
2327 | break;
|
---|
2328 | }
|
---|
2329 | }
|
---|
2330 | close_evalcall_form();
|
---|
2331 | }
|
---|
2332 | }
|
---|
2333 | }
|
---|
2334 | mr_free(raidlist);
|
---|
2335 | }
|
---|