1 | /***************************************************************************
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2 | $Id: mondo-rstr-tools.c 3193 2013-09-29 07:31:34Z bruno $
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3 | ***************************************************************************/
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4 |
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5 | #include <pthread.h>
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6 | #include <linux/fd.h>
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7 | #include "my-stuff.h"
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8 | #include "mr_mem.h"
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9 | #include "mr_str.h"
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10 | #include "../common/mondostructures.h"
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11 | #include "../common/libmondo.h"
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12 | #include "mr-externs.h"
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13 | #include "mondo-rstr-tools.h"
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14 |
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15 | extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
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16 | extern bool g_I_have_just_nuked;
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17 | /*
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18 | extern char *g_tmpfs_mountpt;
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19 | */
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20 | extern char *g_isodir_device;
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21 | extern long g_current_progress, g_maximum_progress;
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22 | extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
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23 | // user chooses them
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24 | extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
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25 | // were archived as images, not just /dev entries
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26 | // ... e.g. NTFS, BeOS partitions
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27 | extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
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28 | // restore only these
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29 | extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo
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30 |
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31 | extern t_bkptype g_backup_media_type;
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32 |
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33 | extern int g_partition_table_locked_up;
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34 | extern char *MONDO_LOGFILE;
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35 |
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36 | /* Reference to global bkpinfo */
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37 | extern struct s_bkpinfo *bkpinfo;
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38 |
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39 | /* Should we use or not extended attributes and acl when restoring */
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40 | char *g_getfattr = NULL;
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41 | char *g_getfacl = NULL;
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42 |
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43 | extern void kill_anything_like_this(char *str);
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44 | extern int skip_obdr(void);
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45 | extern int mount_media();
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46 | extern int set_tape_block_size_with_mt(long internal_tape_block_size);
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47 |
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48 | /**
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49 | * @addtogroup restoreUtilityGroup
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50 | * @{
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51 | */
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52 | /**
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53 | * Free the malloc()s for the filename variables.
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54 | */
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55 | void free_MR_global_filenames(void)
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56 | {
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57 | paranoid_free(g_filelist_imagedevs);
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58 | paranoid_free(g_imagedevs_restthese);
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59 | paranoid_free(g_mondo_home);
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60 | /*
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61 | paranoid_free(g_tmpfs_mountpt);
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62 | */
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63 | mr_free(g_isodir_device);
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64 |
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65 | }
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66 |
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67 |
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68 |
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69 | /**
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70 | * Ask the user which imagedevs from the list contained in @p infname should
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71 | * actually be restored.
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72 | * @param infname The file containing a list of all imagedevs.
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73 | * @param outfname The location of the output file containing the imagedevs the user wanted to restore.
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74 | * @ingroup restoreUtilityGroup
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75 | */
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76 | void ask_about_these_imagedevs(char *infname, char *outfname) {
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77 |
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78 | FILE *fin;
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79 | FILE *fout;
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80 | char *incoming = NULL;
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81 | char *question = NULL;
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82 |
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83 | assert_string_is_neither_NULL_nor_zerolength(infname);
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84 | assert_string_is_neither_NULL_nor_zerolength(outfname);
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85 |
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86 | if (!(fin = fopen(infname, "r"))) {
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87 | fatal_error("Cannot openin infname");
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88 | }
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89 | if (!(fout = fopen(outfname, "w"))) {
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90 | fatal_error("Cannot openin outfname");
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91 | }
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92 | for (mr_getline(incoming, fin); !feof(fin) && (incoming != NULL); mr_getline(incoming, fin)) {
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93 | mr_strip_spaces(incoming);
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94 |
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95 | if (incoming[0] == '\0') {
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96 | mr_free(incoming);
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97 | continue;
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98 | }
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99 |
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100 | mr_asprintf(question, "Should I restore the image of %s ?", incoming);
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101 |
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102 | if (ask_me_yes_or_no(question)) {
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103 | fprintf(fout, "%s\n", incoming);
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104 | }
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105 | mr_free(incoming);
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106 | }
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107 | mr_free(incoming);
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108 | mr_free(question);
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109 | paranoid_fclose(fout);
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110 | paranoid_fclose(fin);
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111 | }
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112 |
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113 | /**************************************************************************
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114 | *ASK_ABOUT_THESE_IMAGEDEVS *
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115 | **************************************************************************/
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116 |
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117 | /**
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118 | * Determine whether @p list_fname contains a line containing @p f.
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119 | * @param f The line to search for.
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120 | * @param list_fname The file to search in.
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121 | * @param preamble Ignore this beginning part of @p f ("" to disable).
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122 | * @return TRUE if it's in the list, FALSE if it's not.
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123 | */
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124 | bool is_file_in_list(char *f, char *list_fname, char *preamble)
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125 | {
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126 |
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127 | char *command = NULL;
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128 | char *file = NULL;
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129 | char *tmp = NULL;
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130 | int res;
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131 |
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132 | assert_string_is_neither_NULL_nor_zerolength(f);
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133 | assert_string_is_neither_NULL_nor_zerolength(list_fname);
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134 | assert(preamble != NULL);
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135 |
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136 | if (strncmp(preamble, f, strlen(preamble)) == 0) {
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137 | mr_asprintf(file, "%s", f + strlen(preamble));
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138 | } else {
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139 | mr_asprintf(file, "%s", f);
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140 | }
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141 | if (file[0] == '/' && file[1] == '/') {
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142 | tmp = file;
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143 |
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144 | mr_asprintf(file, "%s", tmp + 1);
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145 | mr_free(tmp);
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146 | }
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147 | log_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles", f, file);
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148 | mr_asprintf(command, "grep -E '^%s$' %s", file, list_fname);
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149 | mr_free(file);
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150 |
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151 | res = run_program_and_log_output(command, FALSE);
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152 | mr_free(command);
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153 | if (res) {
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154 | return (FALSE);
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155 | } else {
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156 | return (TRUE);
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157 | }
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158 | }
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159 |
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160 | /**************************************************************************
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161 | *END_IS_FILE_IN_LIST *
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162 | **************************************************************************/
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163 |
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164 |
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165 |
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166 | /**
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167 | * Set up an ISO backup.
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168 | * @param bkpinfo The backup information structure. Fields used:
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169 | * - @c bkpinfo->backup_media_type
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170 | * - @c bkpinfo->disaster_recovery
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171 | * - @c bkpinfo->isodir
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172 | * @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
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173 | * @return 0 for success, nonzero for failure.
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174 | */
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175 | int iso_fiddly_bits(bool nuke_me_please) {
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176 |
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177 | char *mount_isodir_command = NULL;
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178 | char *command = NULL;
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179 | char *mds = NULL;
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180 | int retval = 0, i;
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181 | char *isodir_format = NULL;
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182 |
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183 | g_ISO_restore_mode = TRUE;
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184 | mr_free(g_isodir_device);
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185 | g_isodir_device = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "iso-dev");
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186 | if (bkpinfo->disaster_recovery) {
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187 | /* Patch Conor Daly 26-june-2004
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188 | * Don't let this clobber an existing bkpinfo->isodir */
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189 | if (!bkpinfo->isodir[0]) {
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190 | mr_free(bkpinfo->isodir);
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191 | mr_asprintf(bkpinfo->isodir, "/tmp/isodir");
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192 | }
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193 | /* End patch */
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194 | mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
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195 | run_program_and_log_output(command, 5);
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196 | mr_free(command);
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197 | log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
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198 | }
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199 |
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200 | /* g_isodir_device is passed and modified in this function - memory is managed correctly in it */
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201 | if (!get_isodir_info(g_isodir_device, isodir_format, bkpinfo->isodir, bkpinfo->subdir, nuke_me_please)) {
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202 | mr_free(isodir_format);
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203 | return (1);
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204 | }
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205 | paranoid_system("umount -d " MNT_CDROM " 2> /dev/null"); /* just in case */
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206 |
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207 | if (is_this_device_mounted(g_isodir_device)) {
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208 | log_to_screen("WARNING - isodir is already mounted");
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209 | } else {
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210 | mr_asprintf(mount_isodir_command, "mount %s", g_isodir_device);
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211 | if (isodir_format) {
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212 | mr_strcat(mount_isodir_command, " -t %s", isodir_format);
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213 | }
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214 |
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215 | mr_strcat(mount_isodir_command, " -o ro %s", bkpinfo->isodir);
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216 | run_program_and_log_output("df -m -P", FALSE);
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217 | log_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?", mount_isodir_command);
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218 | if (run_program_and_log_output(mount_isodir_command, FALSE)) {
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219 | popup_and_OK
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220 | ("Cannot mount the device where the ISO files are stored.");
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221 | return (1);
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222 | }
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223 | paranoid_free(mount_isodir_command);
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224 | log_to_screen
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225 | ("I have mounted the device where the ISO files are stored.");
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226 | }
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227 | mr_free(isodir_format);
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228 |
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229 | if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
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230 | mount_media();
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231 | }
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232 | i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */
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233 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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234 | mr_free(mds);
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235 |
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236 | log_msg(1, "%s #%d has been mounted via loopback mount", mds, i);
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237 | if (i < 0) {
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238 | popup_and_OK("Cannot find ISO images in the directory you specified.");
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239 | retval = 1;
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240 | }
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241 | log_msg(2, "bkpinfo->isodir is now %s", bkpinfo->isodir);
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242 | return (retval);
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243 | }
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244 |
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245 |
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246 |
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247 |
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248 | /**
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249 | * Kill all Petris processes.
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250 | */
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251 | void kill_petris(void) {
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252 | kill_anything_like_this("petris");
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253 | }
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254 |
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255 | /**************************************************************************
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256 | *END_KILL_PETRIS *
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257 | **************************************************************************/
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258 |
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259 |
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260 | /**
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261 | * Mount @p device at @p mpt as @p format.
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262 | * @param device The device (/dev entry) to mount.
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263 | * @param mpt The directory to mount it on.
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264 | * @param format The filesystem type of @p device.
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265 | * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
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266 | * @return 0 for success, nonzero for failure.
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267 | */
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268 | int mount_device(char *device, char *mpt, char *format, bool writeable)
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269 | {
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270 | int res = 0;
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271 |
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272 | /** malloc **/
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273 | char *tmp = NULL;
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274 | char *command = NULL;
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275 | char *mountdir = NULL;
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276 | char *mountpoint = NULL;
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277 | char *additional_parameters = NULL;
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278 |
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279 | assert_string_is_neither_NULL_nor_zerolength(device);
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280 | assert_string_is_neither_NULL_nor_zerolength(mpt);
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281 | assert(format != NULL);
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282 |
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283 | if (!strcmp(mpt, "/1")) {
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284 | mr_asprintf(mountpoint, "/");
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285 | log_msg(3, "Mommm! SME is being a dildo!");
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286 | } else {
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287 | mr_asprintf(mountpoint, "%s", mpt);
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288 | }
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289 |
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290 | if (!strcmp(mountpoint, "lvm")) {
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291 | return (0);
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292 | }
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293 | if (!strcmp(mountpoint, "image")) {
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294 | return (0);
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295 | }
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296 | mr_asprintf(tmp, "Mounting device %s ", device);
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297 | log_msg(1, tmp);
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298 | /* Deal with additional params only if not /proc or /sys */
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299 | mr_asprintf(additional_parameters, "");
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300 | if (strcmp(format, "proc") && strcmp(format, "sys")) {
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301 | if (writeable) {
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302 | mr_strcat(additional_parameters, "-o rw");
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303 | } else {
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304 | mr_strcat(additional_parameters, "-o ro");
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305 | }
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306 | mr_free(tmp);
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307 |
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308 | tmp = find_home_of_exe("setfattr");
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309 | if (tmp) {
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310 | mr_strcat(additional_parameters, ",user_xattr");
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311 | }
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312 | mr_free(tmp);
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313 |
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314 | tmp = find_home_of_exe("setfacl");
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315 | if (tmp) {
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316 | mr_strcat(additional_parameters, ",acl");
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317 | }
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318 | mr_free(tmp);
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319 | }
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320 |
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321 | if (!strcmp(mountpoint, "swap")) {
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322 | mr_asprintf(command, "swapon %s", device);
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323 | mr_asprintf(mountdir, "swap");
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324 | } else {
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325 | if (!strcmp(mountpoint, "/")) {
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326 | mr_asprintf(mountdir, "%s", MNT_RESTORING);
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327 | } else {
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328 | mr_asprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
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329 | }
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330 | mr_asprintf(command, "mkdir -p %s", mountdir);
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331 | run_program_and_log_output(command, FALSE);
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332 | mr_free(command);
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333 |
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334 | mr_asprintf(command, "mount -t %s %s %s %s 2>> %s", format, device, additional_parameters, mountdir, MONDO_LOGFILE);
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335 | log_msg(2, "command='%s'", command);
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336 | }
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337 | mr_free(additional_parameters);
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338 |
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339 | res = run_program_and_log_output(command, TRUE);
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340 | if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
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341 | log_msg(1, "Re-trying without the fancy extra parameters");
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342 | mr_free(command);
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343 | mr_asprintf(command, "mount -t %s %s %s 2>> %s", format, device, mountdir, MONDO_LOGFILE);
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344 | res = run_program_and_log_output(command, TRUE);
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345 | }
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346 | if (res) {
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347 | log_msg(1, "Unable to mount device %s (type %s) at %s", device, format, mountdir);
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348 | log_msg(1, "command was '%s'", command);
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349 | if (!strcmp(mountpoint, "swap")) {
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350 | log_to_screen(tmp);
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351 | } else {
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352 | log_msg(2, "Retrying w/o the '-t' switch");
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353 | mr_free(command);
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354 | mr_asprintf(command, "mount %s %s 2>> %s", device, mountdir, MONDO_LOGFILE);
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355 | log_msg(2, "2nd command = '%s'", command);
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356 | res = run_program_and_log_output(command, TRUE);
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357 | if (res == 0) {
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358 | log_msg(1,
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359 | "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
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360 | } else {
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361 | log_to_screen(tmp);
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362 | }
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363 | }
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364 | }
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365 |
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366 | if (res && !strcmp(mountpoint, "swap")) {
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367 | log_msg(2, "That's ok. It's just a swap partition.");
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368 | log_msg(2, "Non-fatal error. Returning 0.");
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369 | res = 0;
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370 | }
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371 |
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372 | mr_free(tmp);
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373 | mr_free(command);
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374 | mr_free(mountdir);
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375 | mr_free(mountpoint);
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376 |
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377 | return (res);
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378 | }
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379 | /**************************************************************************
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380 | *END_MOUNT_DEVICE *
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381 | **************************************************************************/
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382 |
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383 |
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384 | /**
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385 | * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
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386 | * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
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387 | * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
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388 | * @return The number of errors encountered (0 for success).
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389 | */
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390 | int mount_all_devices(struct mountlist_itself *p_external_copy_of_mountlist, bool writeable)
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391 | {
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392 | int retval = 0, lino, res;
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393 | char *tmp = NULL;
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394 | char *these_failed = NULL;
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395 | struct mountlist_itself *mountlist = NULL;
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396 |
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397 | assert(p_external_copy_of_mountlist != NULL);
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398 | mountlist = malloc(sizeof(struct mountlist_itself));
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399 | memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
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400 | sizeof(struct mountlist_itself));
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401 | sort_mountlist_by_mountpoint(mountlist, 0);
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402 |
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403 |
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404 | mvaddstr_and_log_it(g_currentY, 0, "Mounting devices ");
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405 | open_progress_form("Mounting devices", "I am now mounting all the drives.", "This should not take long.", "", mountlist->entries);
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406 |
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407 | mr_asprintf(these_failed, "");
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408 | for (lino = 0; lino < mountlist->entries; lino++) {
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409 | if (!strcmp(mountlist->el[lino].device, "/proc")) {
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410 | log_msg(1, "Again with the /proc - why is this in your mountlist?");
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411 | } else if (is_this_device_mounted(mountlist->el[lino].device)) {
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412 | log_to_screen("%s is already mounted", mountlist->el[lino].device);
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413 | } else if (strcmp(mountlist->el[lino].mountpoint, "none")
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414 | && strcmp(mountlist->el[lino].mountpoint, "lvm")
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415 | && strcmp(mountlist->el[lino].mountpoint, "raid")
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416 | && strcmp(mountlist->el[lino].mountpoint, "image")) {
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417 | mr_asprintf(tmp, "Mounting %s", mountlist->el[lino].device);
|
---|
418 | update_progress_form(tmp);
|
---|
419 | mr_free(tmp);
|
---|
420 | res = mount_device(mountlist->el[lino].device, mountlist->el[lino].mountpoint, mountlist->el[lino].format, writeable);
|
---|
421 | retval += res;
|
---|
422 | if (res) {
|
---|
423 | mr_strcat(these_failed, "%s ",mountlist->el[lino].device);
|
---|
424 | }
|
---|
425 | }
|
---|
426 | g_current_progress++;
|
---|
427 | }
|
---|
428 | close_progress_form();
|
---|
429 | if (retval) {
|
---|
430 | if (g_partition_table_locked_up > 0) {
|
---|
431 | log_to_screen("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
|
---|
432 | log_to_screen("lock up the partition table. You might have to reboot and use Interactive Mode to");
|
---|
433 | log_to_screen("format and restore *without* partitioning first. Sorry for the inconvenience.");
|
---|
434 | }
|
---|
435 | mr_asprintf(tmp, "Could not mount device(s) %s- shall I abort?", these_failed);
|
---|
436 |
|
---|
437 | if (!ask_me_yes_or_no(tmp)) {
|
---|
438 | retval = 0;
|
---|
439 | log_to_screen("Continuing, although some device(s) failed to be mounted");
|
---|
440 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
441 | } else {
|
---|
442 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
443 | log_to_screen("Unable to mount some or all of your partitions.");
|
---|
444 | }
|
---|
445 | mr_free(tmp);
|
---|
446 | } else {
|
---|
447 | log_to_screen("All partitions were mounted OK.");
|
---|
448 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
449 | }
|
---|
450 | paranoid_free(these_failed);
|
---|
451 |
|
---|
452 | /* Also mounting under MNT_RESTORING special FS */
|
---|
453 | (void)mount_device("/proc","/proc","proc",TRUE);
|
---|
454 | (void)mount_device("/sys","/sys","sysfs",TRUE);
|
---|
455 | run_program_and_log_output("df -m -P", 3);
|
---|
456 | paranoid_free(mountlist);
|
---|
457 | return (retval);
|
---|
458 | }
|
---|
459 | /**************************************************************************
|
---|
460 | *END_MOUNT_ALL_DEVICES *
|
---|
461 | **************************************************************************/
|
---|
462 |
|
---|
463 |
|
---|
464 | /**
|
---|
465 | * Fix some miscellaneous things in the filesystem so the system will come
|
---|
466 | * up correctly on the first boot.
|
---|
467 | */
|
---|
468 | void protect_against_braindead_sysadmins()
|
---|
469 | {
|
---|
470 | run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
|
---|
471 | FALSE);
|
---|
472 | run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
|
---|
473 | FALSE);
|
---|
474 | if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
|
---|
475 | run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp",
|
---|
476 | FALSE);
|
---|
477 | }
|
---|
478 | run_program_and_log_output("mkdir -p " MNT_RESTORING
|
---|
479 | "/var/run/console", FALSE);
|
---|
480 | run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null",
|
---|
481 | FALSE);
|
---|
482 | run_program_and_log_output("cd " MNT_RESTORING
|
---|
483 | "; 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",
|
---|
484 | TRUE);
|
---|
485 | run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
|
---|
486 | TRUE);
|
---|
487 | run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
|
---|
488 | TRUE);
|
---|
489 | }
|
---|
490 |
|
---|
491 | /**************************************************************************
|
---|
492 | *END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
|
---|
493 | **************************************************************************/
|
---|
494 |
|
---|
495 |
|
---|
496 | /**
|
---|
497 | * Extract mondorestore.cfg and the mountlist from the tape inserted
|
---|
498 | * to the ./tmp/ directory.
|
---|
499 | * @param dev The tape device to read from.
|
---|
500 | * @return 0 for success, nonzero for failure.
|
---|
501 | */
|
---|
502 | int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
|
---|
503 | {
|
---|
504 | char *command = NULL;
|
---|
505 | int res = 0;
|
---|
506 |
|
---|
507 | if (bkpinfo->use_obdr) {
|
---|
508 | skip_obdr();
|
---|
509 | } else {
|
---|
510 | // BCO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
|
---|
511 | set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
|
---|
512 | }
|
---|
513 |
|
---|
514 | mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ."MINDI_CACHE"/biggielist.txt ."MINDI_CACHE"/filelist.full.gz ."MINDI_CACHE"/i-want-my-lvm", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size);
|
---|
515 | log_msg(2, "command = '%s'", command);
|
---|
516 | res = run_program_and_log_output(command, -1);
|
---|
517 | mr_free(command);
|
---|
518 |
|
---|
519 | return (res);
|
---|
520 | }
|
---|
521 |
|
---|
522 |
|
---|
523 |
|
---|
524 | /**
|
---|
525 | * Get the configuration file from the initrd of the backup media
|
---|
526 | * case when calling mondorestore live
|
---|
527 | * @param bkpinfo The backup information structure. Fields used:
|
---|
528 | * - @c bkpinfo->backup_media_type
|
---|
529 | * - @c bkpinfo->media_device
|
---|
530 | * - @c bkpinfo->tmpdir
|
---|
531 | * @return 0 for success, nonzero for failure.
|
---|
532 | */
|
---|
533 | void get_cfg_file_from_initrd()
|
---|
534 | {
|
---|
535 | /** malloc *****/
|
---|
536 | char *command = NULL;
|
---|
537 | char *cfg_file = NULL;
|
---|
538 | char *tmp = NULL;
|
---|
539 | char *mountpt = NULL;
|
---|
540 |
|
---|
541 | bool try_plan_B;
|
---|
542 |
|
---|
543 | assert(bkpinfo != NULL);
|
---|
544 | log_msg(2, "gcffa --- starting");
|
---|
545 | log_to_screen("I'm thinking...");
|
---|
546 | mr_asprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
|
---|
547 | mr_asprintf(command, "mkdir -p %s", mountpt);
|
---|
548 | run_program_and_log_output(command, FALSE);
|
---|
549 | log_msg(2, "mountpt = %s; ", mountpt);
|
---|
550 | mr_free(command);
|
---|
551 |
|
---|
552 | if (chdir(bkpinfo->tmpdir)) {
|
---|
553 | //FIXME
|
---|
554 | }
|
---|
555 |
|
---|
556 | mr_free(mountpt);
|
---|
557 |
|
---|
558 | if (!does_file_exist(cfg_file)) {
|
---|
559 | log_msg(2, "gcffa --- we don't have cfg file yet.");
|
---|
560 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
---|
561 | try_plan_B = TRUE;
|
---|
562 | } else {
|
---|
563 | log_msg(2, "gcffa --- calling mount_media now :)");
|
---|
564 | if (!mount_media()) {
|
---|
565 | log_msg(2,
|
---|
566 | "gcffa --- managed to mount CD; so, no need for Plan B");
|
---|
567 | try_plan_B = FALSE;
|
---|
568 | } else {
|
---|
569 | try_plan_B = TRUE;
|
---|
570 | }
|
---|
571 | if (what_number_cd_is_this() > 1) {
|
---|
572 | insist_on_this_cd_number((g_current_media_number = 1));
|
---|
573 | }
|
---|
574 | }
|
---|
575 | if (try_plan_B) {
|
---|
576 | log_msg(2, "gcffa --- OK, switching to Plan B");
|
---|
577 | if (chdir(bkpinfo->tmpdir)) {
|
---|
578 | // FIXME
|
---|
579 | }
|
---|
580 | run_program_and_log_output("mkdir -p tmp", FALSE);
|
---|
581 |
|
---|
582 | if (! bkpinfo->media_device) {
|
---|
583 | mr_asprintf(bkpinfo->media_device, "/dev/st0");
|
---|
584 | log_msg(2, "media_device is blank; assuming %s", bkpinfo->media_device);
|
---|
585 | }
|
---|
586 | mr_asprintf(tmp, "%s", bkpinfo->media_device);
|
---|
587 | if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) {
|
---|
588 | mr_free(bkpinfo->media_device);
|
---|
589 | mr_asprintf(bkpinfo->media_device, "/dev/st0");
|
---|
590 | if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) {
|
---|
591 | mr_free(bkpinfo->media_device);
|
---|
592 | mr_asprintf(bkpinfo->media_device, "/dev/osst0");
|
---|
593 | if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) {
|
---|
594 | mr_free(bkpinfo->media_device);
|
---|
595 | mr_asprintf(bkpinfo->media_device, "/dev/ht0");
|
---|
596 | if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) {
|
---|
597 | log_msg(3, "I tried lots of devices but none worked.");
|
---|
598 | mr_free(bkpinfo->media_device);
|
---|
599 | mr_asprintf(bkpinfo->media_device, "%s", tmp);
|
---|
600 | }
|
---|
601 | }
|
---|
602 | }
|
---|
603 | }
|
---|
604 | mr_free(tmp);
|
---|
605 |
|
---|
606 | if (!does_file_exist(MINDI_CACHE_REL"/mondorestore.cfg")) {
|
---|
607 | log_to_screen("Cannot find config info on media");
|
---|
608 | }
|
---|
609 | } else {
|
---|
610 | log_msg(2, "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
|
---|
611 | mr_asprintf(command, "tar -zxvf "MNT_CDROM"/images/all.tar.gz ."MINDI_CACHE"/biggielist.txt ."MINDI_CACHE"/filelist.full.gz ."MINDI_CACHE"/i-want-my-lvm"); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
|
---|
612 | run_program_and_log_output(command, TRUE);
|
---|
613 | mr_free(command);
|
---|
614 | }
|
---|
615 | }
|
---|
616 | run_program_and_log_output("umount -d "MNT_CDROM, FALSE);
|
---|
617 | if (!does_file_exist(cfg_file)) {
|
---|
618 | log_it("%s",cfg_file);
|
---|
619 | log_msg(1, "%s not found", cfg_file);
|
---|
620 | log_to_screen("Oh dear. Unable to recover configuration file from boot disk");
|
---|
621 | }
|
---|
622 |
|
---|
623 | log_to_screen("Recovered mondorestore.cfg");
|
---|
624 |
|
---|
625 | run_program_and_log_output(command, FALSE);
|
---|
626 | mr_free(command);
|
---|
627 |
|
---|
628 | mr_asprintf(command, "cp -f etc/raidtab /etc/");
|
---|
629 | run_program_and_log_output(command, FALSE);
|
---|
630 | mr_free(command);
|
---|
631 |
|
---|
632 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
633 | }
|
---|
634 |
|
---|
635 |
|
---|
636 |
|
---|
637 | /**
|
---|
638 | * Fill out @p bkpinfo based on @p cfg_file.
|
---|
639 | * @param cfg_file The mondorestore.cfg file to read into @p bkpinfo.
|
---|
640 | * @param bkpinfo The backup information structure to fill out with information
|
---|
641 | * from @p cfg_file.
|
---|
642 | * @return 0 for success, nonzero for failure.
|
---|
643 | */
|
---|
644 | int read_cfg_file_into_bkpinfo(char *cfgf)
|
---|
645 | {
|
---|
646 | /** add mallocs **/
|
---|
647 | char *value = NULL;
|
---|
648 | char *tmp = NULL;
|
---|
649 | char *tmp1 = NULL;
|
---|
650 | char *envtmp1 = NULL;
|
---|
651 | char *envtmp2 = NULL;
|
---|
652 | char *command = NULL;
|
---|
653 | char *iso_mnt = NULL;
|
---|
654 | char *iso_path = NULL;
|
---|
655 | char *old_isodir = NULL;
|
---|
656 | char *cfg_file = NULL;
|
---|
657 | t_bkptype media_specified_by_user;
|
---|
658 |
|
---|
659 | // assert_string_is_neither_NULL_nor_zerolength(cfg_file);
|
---|
660 | assert(bkpinfo != NULL);
|
---|
661 | assert(cfgf != NULL);
|
---|
662 | log_it("Entering read_cfg_file_into_bkpinfo");
|
---|
663 |
|
---|
664 | media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
|
---|
665 |
|
---|
666 | if ((value = read_cfg_var(cfg_file, "backup-media-type")) != NULL) {
|
---|
667 | if (!strcmp(value, "cdstream")) {
|
---|
668 | bkpinfo->backup_media_type = cdstream;
|
---|
669 | } else if (!strcmp(value, "cdr")) {
|
---|
670 | bkpinfo->backup_media_type = cdr;
|
---|
671 | } else if (!strcmp(value, "cdrw")) {
|
---|
672 | bkpinfo->backup_media_type = cdrw;
|
---|
673 | } else if (!strcmp(value, "dvd")) {
|
---|
674 | bkpinfo->backup_media_type = dvd;
|
---|
675 | } else if (!strcmp(value, "usb")) {
|
---|
676 | bkpinfo->backup_media_type = usb;
|
---|
677 | bkpinfo->please_dont_eject = TRUE;
|
---|
678 | } else if (!strcmp(value, "iso")) {
|
---|
679 | bkpinfo->backup_media_type = iso;
|
---|
680 | if (am_I_in_disaster_recovery_mode()) {
|
---|
681 | /* Check to see if CD is already mounted before mounting it... */
|
---|
682 | if (!is_this_device_mounted("/dev/cdrom")) {
|
---|
683 | log_msg(2, "NB: CDROM device not mounted, mounting...");
|
---|
684 | run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1);
|
---|
685 | }
|
---|
686 | if (does_file_exist(MNT_CDROM"/archives/filelist.0")) {
|
---|
687 | bkpinfo->backup_media_type = cdr;
|
---|
688 | run_program_and_log_output("umount -d "MNT_CDROM, 1);
|
---|
689 | log_it("Re-jigging configuration AGAIN. CD-R, not ISO.");
|
---|
690 | }
|
---|
691 | }
|
---|
692 | mr_free(bkpinfo->prefix);
|
---|
693 | mr_free(value);
|
---|
694 | if ((value = read_cfg_var(cfg_file, "iso-prefix")) == 0) {
|
---|
695 | mr_asprintf(bkpinfo->prefix, "%s", value);
|
---|
696 | } else {
|
---|
697 | mr_asprintf(bkpinfo->prefix, "%s", STD_PREFIX);
|
---|
698 | }
|
---|
699 | log_it("Setting Prefix to %s", bkpinfo->prefix);
|
---|
700 | } else if ((!strcmp(value, "netfs")) || (!strcmp(value, "nfs"))) {
|
---|
701 | /* Stay compatible with previous versions by allowing nfs as an entry here */
|
---|
702 | bkpinfo->backup_media_type = netfs;
|
---|
703 | bkpinfo->please_dont_eject = TRUE;
|
---|
704 | mr_free(value);
|
---|
705 |
|
---|
706 | mr_free(bkpinfo->netfs_user);
|
---|
707 | if ((value = read_cfg_var(cfg_file, "netfs-server-user")) == 0) {
|
---|
708 | mr_asprintf(bkpinfo->netfs_user,"%s", value);
|
---|
709 | }
|
---|
710 |
|
---|
711 | mr_free(bkpinfo->netfs_proto);
|
---|
712 | if ((value = read_cfg_var(cfg_file, "netfs-proto")) == 0) {
|
---|
713 | mr_asprintf(bkpinfo->netfs_proto, "%s", value);
|
---|
714 | } else {
|
---|
715 | /* For compatibility, force protocol in old nfs case to be transparent */
|
---|
716 | mr_asprintf(bkpinfo->netfs_proto, "nfs");
|
---|
717 | }
|
---|
718 | mr_free(value);
|
---|
719 |
|
---|
720 | mr_free(bkpinfo->prefix);
|
---|
721 | if ((value = read_cfg_var(cfg_file, "iso-prefix")) == 0) {
|
---|
722 | mr_asprintf(bkpinfo->prefix,"%s", value);
|
---|
723 | } else {
|
---|
724 | mr_asprintf(bkpinfo->prefix,"%s", STD_PREFIX);
|
---|
725 | }
|
---|
726 |
|
---|
727 | tmp = call_program_and_get_last_line_of_output("cat " CMDLINE,TRUE);
|
---|
728 | if (strstr(tmp, "pxe")) {
|
---|
729 | /* We need to override prefix value in PXE mode as it's
|
---|
730 | * already done in start-netfs */
|
---|
731 | envtmp1 = getenv("imgname");
|
---|
732 | if (envtmp1 == NULL) {
|
---|
733 | fatal_error("no imgname variable in environment");
|
---|
734 | }
|
---|
735 | mr_free(bkpinfo->prefix);
|
---|
736 | mr_asprintf(bkpinfo->prefix, "%s", envtmp1);
|
---|
737 | }
|
---|
738 | mr_free(tmp);
|
---|
739 |
|
---|
740 | } else if (!strcmp(value, "tape")) {
|
---|
741 | bkpinfo->backup_media_type = tape;
|
---|
742 | } else if (!strcmp(value, "udev")) {
|
---|
743 | bkpinfo->backup_media_type = udev;
|
---|
744 | } else {
|
---|
745 | fatal_error("UNKNOWN bkp-media-type");
|
---|
746 | }
|
---|
747 | } else {
|
---|
748 | fatal_error("backup-media-type not specified!");
|
---|
749 | }
|
---|
750 | mr_free(value);
|
---|
751 |
|
---|
752 | if (bkpinfo->disaster_recovery) {
|
---|
753 | if (bkpinfo->backup_media_type == cdstream) {
|
---|
754 | mr_free(bkpinfo->media_device);
|
---|
755 | mr_asprintf(bkpinfo->media_device, "/dev/cdrom");
|
---|
756 | bkpinfo->media_size = 650; /* good guess */
|
---|
757 | } else if (bkpinfo->backup_media_type == usb) {
|
---|
758 | envtmp1 = getenv("MRUSBDEV");
|
---|
759 | if (envtmp1 == NULL) {
|
---|
760 | if ((value = read_cfg_var(cfg_file, "usb-dev")) == NULL) {
|
---|
761 | fatal_error("Cannot get USB device name from cfg file");
|
---|
762 | }
|
---|
763 | } else {
|
---|
764 | mr_asprintf(value,"%s", envtmp1);
|
---|
765 | }
|
---|
766 | mr_free(bkpinfo->media_device);
|
---|
767 | mr_asprintf(bkpinfo->media_device, "%s1", value);
|
---|
768 | mr_free(value);
|
---|
769 | log_msg(2, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
|
---|
770 | } else if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
|
---|
771 | if ((value = read_cfg_var(cfg_file, "media-dev")) == NULL) {
|
---|
772 | fatal_error("Cannot get tape device name from cfg file");
|
---|
773 | }
|
---|
774 | mr_free(bkpinfo->media_device);
|
---|
775 | bkpinfo->media_device = value;
|
---|
776 |
|
---|
777 | value = read_cfg_var(cfg_file, "media-size");
|
---|
778 | if (value != NULL) {
|
---|
779 | bkpinfo->media_size = atol(value);
|
---|
780 | mr_free(value);
|
---|
781 | } else {
|
---|
782 | bkpinfo->media_size = 0L;
|
---|
783 | }
|
---|
784 | log_msg(2, "Backup medium is TAPE --- dev=%s", bkpinfo->media_device);
|
---|
785 | } else {
|
---|
786 | mr_free(bkpinfo->media_device);
|
---|
787 | mr_asprintf(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
|
---|
788 | bkpinfo->media_size = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
|
---|
789 | log_msg(2, "Backup medium is similar to CD-R[W]");
|
---|
790 | }
|
---|
791 | } else {
|
---|
792 | log_msg(2, "Not in Disaster Recovery Mode. No need to derive device name from config file.");
|
---|
793 | }
|
---|
794 |
|
---|
795 | value = read_cfg_var(cfg_file, "use-star");
|
---|
796 | if (value && strstr(value, "yes")) {
|
---|
797 | bkpinfo->use_star = TRUE;
|
---|
798 | log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
|
---|
799 | }
|
---|
800 | mr_free(value);
|
---|
801 |
|
---|
802 | value = read_cfg_var(cfg_file, "obdr");
|
---|
803 | if (value && strstr(value, "TRUE")) {
|
---|
804 | bkpinfo->use_obdr = TRUE;
|
---|
805 | log_msg(1, "OBDR mode activated");
|
---|
806 | }
|
---|
807 | mr_free(value);
|
---|
808 |
|
---|
809 | value = read_cfg_var(cfg_file, "acl");
|
---|
810 | if (value && strstr(value, "TRUE")) {
|
---|
811 | mr_asprintf(g_getfacl,"setfacl");
|
---|
812 | log_msg(1, "We will restore ACLs");
|
---|
813 | tmp = find_home_of_exe("setfacl");
|
---|
814 | if (!tmp) {
|
---|
815 | log_msg(1, "Unable to restore ACLs as no setfacl found");
|
---|
816 | }
|
---|
817 | mr_free(tmp);
|
---|
818 | }
|
---|
819 | mr_free(value);
|
---|
820 |
|
---|
821 | value = read_cfg_var(cfg_file, "xattr");
|
---|
822 | if (value && strstr(value, "TRUE")) {
|
---|
823 | mr_asprintf(g_getfattr,"setfattr");
|
---|
824 | log_msg(1, "We will restore XATTRs");
|
---|
825 | tmp = find_home_of_exe("setfattr");
|
---|
826 | if (!tmp) {
|
---|
827 | log_msg(1, "Unable to restore XATTRs as no setfattr found");
|
---|
828 | }
|
---|
829 | mr_free(tmp);
|
---|
830 | }
|
---|
831 | mr_free(value);
|
---|
832 |
|
---|
833 | value = read_cfg_var(cfg_file, "internal-tape-block-size");
|
---|
834 | if (value != NULL) {
|
---|
835 | bkpinfo->internal_tape_block_size = atol(value);
|
---|
836 | } else {
|
---|
837 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
838 | }
|
---|
839 | log_msg(1, "Internal tape block size set to %ld", bkpinfo->internal_tape_block_size);
|
---|
840 | mr_free(value);
|
---|
841 |
|
---|
842 | value = read_cfg_var(cfg_file, "use-lzma");
|
---|
843 | if (value && strstr(value, "yes")) {
|
---|
844 | bkpinfo->use_lzma = TRUE;
|
---|
845 | bkpinfo->use_lzo = FALSE;
|
---|
846 | bkpinfo->use_gzip = FALSE;
|
---|
847 | mr_free(bkpinfo->zip_exe);
|
---|
848 | mr_asprintf(bkpinfo->zip_exe, "lzma");
|
---|
849 | mr_free(bkpinfo->zip_suffix);
|
---|
850 | mr_asprintf(bkpinfo->zip_suffix, "lzma");
|
---|
851 | }
|
---|
852 | mr_free(value);
|
---|
853 |
|
---|
854 | value = read_cfg_var(cfg_file, "use-lzo");
|
---|
855 | if (value && strstr(value, "yes")) {
|
---|
856 | bkpinfo->use_lzma = FALSE;
|
---|
857 | bkpinfo->use_lzo = TRUE;
|
---|
858 | bkpinfo->use_gzip = FALSE;
|
---|
859 | mr_free(bkpinfo->zip_exe);
|
---|
860 | mr_asprintf(bkpinfo->zip_exe, "lzop");
|
---|
861 | mr_free(bkpinfo->zip_suffix);
|
---|
862 | mr_asprintf(bkpinfo->zip_suffix, "lzo");
|
---|
863 | }
|
---|
864 | mr_free(value);
|
---|
865 |
|
---|
866 | value = read_cfg_var(cfg_file, "use-gzip");
|
---|
867 | if (value && strstr(value, "yes")) {
|
---|
868 | bkpinfo->use_lzma = FALSE;
|
---|
869 | bkpinfo->use_lzo = FALSE;
|
---|
870 | bkpinfo->use_gzip = TRUE;
|
---|
871 | mr_free(bkpinfo->zip_exe);
|
---|
872 | mr_asprintf(bkpinfo->zip_exe, "gzip");
|
---|
873 | mr_free(bkpinfo->zip_suffix);
|
---|
874 | mr_asprintf(bkpinfo->zip_suffix, "gz");
|
---|
875 | }
|
---|
876 | mr_free(value);
|
---|
877 |
|
---|
878 | value = read_cfg_var(cfg_file, "use-comp");
|
---|
879 | if (value && strstr(value, "yes")) {
|
---|
880 | bkpinfo->use_lzma = FALSE;
|
---|
881 | bkpinfo->use_lzo = FALSE;
|
---|
882 | bkpinfo->use_gzip = FALSE;
|
---|
883 | mr_free(bkpinfo->zip_exe);
|
---|
884 | mr_asprintf(bkpinfo->zip_exe, "bzip2");
|
---|
885 | mr_free(bkpinfo->zip_suffix);
|
---|
886 | mr_asprintf(bkpinfo->zip_suffix, "bz2");
|
---|
887 | }
|
---|
888 | mr_free(value);
|
---|
889 |
|
---|
890 | if (bkpinfo->zip_exe == NULL) {
|
---|
891 | mr_asprintf(bkpinfo->zip_exe, "none");
|
---|
892 | }
|
---|
893 | if (bkpinfo->zip_suffix == NULL) {
|
---|
894 | mr_asprintf(bkpinfo->zip_suffix, "");
|
---|
895 | }
|
---|
896 |
|
---|
897 | value = read_cfg_var(cfg_file, "differential");
|
---|
898 | if (value && (!strcmp(value, "yes") || !strcmp(value, "1"))) {
|
---|
899 | bkpinfo->differential = TRUE;
|
---|
900 | }
|
---|
901 | log_msg(2, "differential var = '%s'", value);
|
---|
902 | mr_free(value);
|
---|
903 | if (bkpinfo->differential) {
|
---|
904 | log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
|
---|
905 | } else {
|
---|
906 | log_msg(2, "This is a regular (full) backup");
|
---|
907 | }
|
---|
908 |
|
---|
909 | tmp = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "please-dont-eject");
|
---|
910 | tmp1 = call_program_and_get_last_line_of_output("cat " CMDLINE,TRUE);
|
---|
911 | if (tmp || strstr(tmp1, "donteject")) {
|
---|
912 | bkpinfo->please_dont_eject = TRUE;
|
---|
913 | log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
|
---|
914 | }
|
---|
915 | mr_free(tmp);
|
---|
916 | mr_free(tmp1);
|
---|
917 |
|
---|
918 | if (bkpinfo->backup_media_type == netfs) {
|
---|
919 | if (!cfgf) {
|
---|
920 | if (bkpinfo->netfs_mount) {
|
---|
921 | log_msg(2, "netfs_mount remains %s", bkpinfo->netfs_mount);
|
---|
922 | }
|
---|
923 | if (bkpinfo->netfs_remote_dir) {
|
---|
924 | log_msg(2, "netfs_remote_dir remains %s", bkpinfo->netfs_remote_dir);
|
---|
925 | }
|
---|
926 | log_msg(2, "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
|
---|
927 | } else {
|
---|
928 | mr_free(bkpinfo->netfs_mount);
|
---|
929 | bkpinfo->netfs_mount = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "netfs-server-mount");
|
---|
930 |
|
---|
931 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
932 | bkpinfo->netfs_remote_dir = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "netfs-server-path");
|
---|
933 |
|
---|
934 | if (bkpinfo->netfs_mount != NULL) {
|
---|
935 | log_msg(2, "netfs_mount is %s", bkpinfo->netfs_mount);
|
---|
936 | }
|
---|
937 | if (bkpinfo->netfs_remote_dir != NULL) {
|
---|
938 | log_msg(2, "netfs_remote_dir is %s", bkpinfo->netfs_remote_dir);
|
---|
939 | }
|
---|
940 | if (bkpinfo->netfs_proto != NULL) {
|
---|
941 | log_msg(2, "netfs_proto is %s", bkpinfo->netfs_proto);
|
---|
942 | }
|
---|
943 | if (bkpinfo->netfs_user != NULL) {
|
---|
944 | log_msg(2, "netfs_user is %s", bkpinfo->netfs_user);
|
---|
945 | }
|
---|
946 | }
|
---|
947 | tmp1 = call_program_and_get_last_line_of_output("cat " CMDLINE,TRUE);
|
---|
948 | if (strstr(tmp1, "pxe")) {
|
---|
949 | mr_free(tmp1);
|
---|
950 | /* We need to override values in PXE mode as it's
|
---|
951 | * already done in start-netfs */
|
---|
952 | envtmp1 = getenv("netfsmount");
|
---|
953 | if (envtmp1 == NULL) {
|
---|
954 | fatal_error("no netfsmount variable in environment");
|
---|
955 | }
|
---|
956 | envtmp2 = getenv("dirimg");
|
---|
957 | if (envtmp2 == NULL) {
|
---|
958 | fatal_error("no dirimg variable in environment");
|
---|
959 | }
|
---|
960 | mr_free(bkpinfo->netfs_mount);
|
---|
961 | mr_asprintf(bkpinfo->netfs_mount, "%s", envtmp1);
|
---|
962 |
|
---|
963 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
964 | mr_asprintf(bkpinfo->netfs_remote_dir, "%s", envtmp2);
|
---|
965 | } else {
|
---|
966 | mr_free(tmp1);
|
---|
967 | }
|
---|
968 | } else if (bkpinfo->backup_media_type == iso) {
|
---|
969 | /* Patch by Conor Daly 23-june-2004
|
---|
970 | * to correctly mount iso-dev and set a sensible
|
---|
971 | * isodir in disaster recovery mode
|
---|
972 | */
|
---|
973 | mr_asprintf(old_isodir, "%s", bkpinfo->isodir);
|
---|
974 | iso_mnt = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "iso-mnt");
|
---|
975 | iso_path = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "isodir");
|
---|
976 | mr_free(bkpinfo->isodir);
|
---|
977 | mr_asprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
|
---|
978 | mr_free(iso_mnt);
|
---|
979 |
|
---|
980 | if (!bkpinfo->isodir[0]) {
|
---|
981 | mr_free(bkpinfo->isodir);
|
---|
982 | bkpinfo->isodir = old_isodir;
|
---|
983 | } else {
|
---|
984 | mr_free(old_isodir);
|
---|
985 | }
|
---|
986 | if (!bkpinfo->disaster_recovery) {
|
---|
987 | if (strcmp(old_isodir, bkpinfo->isodir)) {
|
---|
988 | log_it("user nominated isodir %s differs from archive, keeping user's choice: %s\n", bkpinfo->isodir, old_isodir );
|
---|
989 | mr_free(bkpinfo->isodir);
|
---|
990 | bkpinfo->isodir = old_isodir;
|
---|
991 | } else {
|
---|
992 | mr_free(old_isodir);
|
---|
993 | }
|
---|
994 | }
|
---|
995 | mr_free(g_isodir_device);
|
---|
996 | g_isodir_device = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "iso-dev");
|
---|
997 | log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device);
|
---|
998 |
|
---|
999 | if (bkpinfo->disaster_recovery) {
|
---|
1000 | if (is_this_device_mounted(g_isodir_device)) {
|
---|
1001 | log_msg(2, "NB: isodir is already mounted");
|
---|
1002 | /* Find out where it's mounted */
|
---|
1003 | mr_asprintf(command, "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3", g_isodir_device);
|
---|
1004 | log_it("command = %s", command);
|
---|
1005 | iso_mnt = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
1006 | log_it("res of it = %s", iso_mnt);
|
---|
1007 | mr_free(command);
|
---|
1008 | } else {
|
---|
1009 | mr_asprintf(iso_mnt, "/tmp/isodir");
|
---|
1010 | mr_asprintf(tmp1, "mkdir -p %s", iso_mnt);
|
---|
1011 | run_program_and_log_output(tmp1, 5);
|
---|
1012 | mr_free(tmp1);
|
---|
1013 |
|
---|
1014 | mr_asprintf(tmp1, "mount %s %s", g_isodir_device, iso_mnt);
|
---|
1015 | if (run_program_and_log_output(tmp1, 3)) {
|
---|
1016 | log_msg(1, "Unable to mount isodir. Perhaps this is really a CD backup?");
|
---|
1017 | bkpinfo->backup_media_type = cdr;
|
---|
1018 | mr_free(bkpinfo->media_device);
|
---|
1019 | mr_asprintf(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
|
---|
1020 | if (mount_media()) {
|
---|
1021 | mr_free(tmp1);
|
---|
1022 | fatal_error("Unable to mount isodir. Failed to mount CD-ROM as well.");
|
---|
1023 | } else {
|
---|
1024 | log_msg(1, "You backed up to disk, then burned some CDs.");
|
---|
1025 | }
|
---|
1026 | }
|
---|
1027 | mr_free(tmp1);
|
---|
1028 | }
|
---|
1029 | /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
|
---|
1030 | if (bkpinfo->backup_media_type == iso) {
|
---|
1031 | mr_free(bkpinfo->isodir);
|
---|
1032 | mr_asprintf(tmp1, "%s%s", iso_mnt, iso_path);
|
---|
1033 | bkpinfo->isodir = tmp1;
|
---|
1034 | }
|
---|
1035 | mr_free(iso_mnt);
|
---|
1036 | }
|
---|
1037 | mr_free(iso_path);
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | if (media_specified_by_user != none) {
|
---|
1041 | if (! bkpinfo->disaster_recovery) {
|
---|
1042 | if (bkpinfo->backup_media_type != media_specified_by_user) {
|
---|
1043 | log_msg(2, "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
|
---|
1044 | interactively_obtain_media_parameters_from_user(FALSE);
|
---|
1045 | media_specified_by_user = bkpinfo->backup_media_type;
|
---|
1046 | get_cfg_file_from_initrd();
|
---|
1047 | }
|
---|
1048 | }
|
---|
1049 | bkpinfo->backup_media_type = media_specified_by_user;
|
---|
1050 | }
|
---|
1051 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
1052 | paranoid_free(value);
|
---|
1053 | return (0);
|
---|
1054 |
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | /**************************************************************************
|
---|
1058 | *END_READ_CFG_FILE_INTO_BKPINFO *
|
---|
1059 | **************************************************************************/
|
---|
1060 |
|
---|
1061 |
|
---|
1062 |
|
---|
1063 |
|
---|
1064 | /**
|
---|
1065 | * Allow the user to edit the filelist and biggielist.
|
---|
1066 | * The filelist is unlinked after it is read.
|
---|
1067 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1068 | * - @c bkpinfo->backup_media_type
|
---|
1069 | * - @c bkpinfo->isodir
|
---|
1070 | * - @c bkpinfo->media_device
|
---|
1071 | * - @c bkpinfo->tmpdir
|
---|
1072 | * @return The filelist structure containing the information read from disk.
|
---|
1073 | */
|
---|
1074 | struct
|
---|
1075 | s_node *process_filelist_and_biggielist()
|
---|
1076 | {
|
---|
1077 | struct s_node *filelist;
|
---|
1078 |
|
---|
1079 | char *command = NULL;
|
---|
1080 | char *tmp;
|
---|
1081 | char *q;
|
---|
1082 | int res = 0;
|
---|
1083 | pid_t pid;
|
---|
1084 | bool extract_mountlist_stub = FALSE;
|
---|
1085 |
|
---|
1086 | assert(bkpinfo != NULL);
|
---|
1087 | malloc_string(tmp);
|
---|
1088 |
|
---|
1089 | if (getcwd(tmp, MAX_STR_LEN) == NULL) {
|
---|
1090 | // FIXME
|
---|
1091 | }
|
---|
1092 | if (chdir(bkpinfo->tmpdir)) {
|
---|
1093 | // FIXME
|
---|
1094 | }
|
---|
1095 | log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
|
---|
1096 | log_to_screen("Extracting filelist and biggielist from media...");
|
---|
1097 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
---|
1098 | mr_asprintf(command, "tar -b %ld -zxf %s ."MINDI_CACHE"/biggielist.txt ."MINDI_CACHE"/filelist.full.gz ."MINDI_CACHE"/i-want-my-lvm", bkpinfo->internal_tape_block_size, bkpinfo->media_device);
|
---|
1099 | log_msg(1, "tarcommand = %s", command);
|
---|
1100 | run_program_and_log_output(command, 1);
|
---|
1101 | mr_free(command);
|
---|
1102 |
|
---|
1103 | } else {
|
---|
1104 | log_msg(2, "Calling insist_on_this_cd_number; bkpinfo->isodir=%s", bkpinfo->isodir);
|
---|
1105 | insist_on_this_cd_number(1);
|
---|
1106 | log_msg(2, "Back from iotcn");
|
---|
1107 | run_program_and_log_output("mount", 1);
|
---|
1108 | mr_asprintf(command, "tar -zxf "MNT_CDROM"/images/all.tar.gz ."MINDI_CACHE"/biggielist.txt ."MINDI_CACHE"/filelist.full.gz ."MINDI_CACHE"/i-want-my-lvm");
|
---|
1109 |
|
---|
1110 | log_msg(1, "tarcommand = %s", command);
|
---|
1111 | run_program_and_log_output(command, 1);
|
---|
1112 | mr_free(command);
|
---|
1113 |
|
---|
1114 | if (!does_file_exist(MINDI_CACHE"/biggielist.txt")) {
|
---|
1115 | fatal_error("all.tar.gz did not include "MINDI_CACHE"/biggielist.txt");
|
---|
1116 | }
|
---|
1117 | if (!does_file_exist(MINDI_CACHE"/filelist.full.gz")) {
|
---|
1118 | fatal_error("all.tar.gz did not include "MINDI_CACHE"/filelist.full.gz");
|
---|
1119 | }
|
---|
1120 | }
|
---|
1121 | if (chdir(tmp)) {
|
---|
1122 | // FIXME
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 | log_msg(2, "Forking");
|
---|
1126 | pid = fork();
|
---|
1127 | switch (pid) {
|
---|
1128 | case -1:
|
---|
1129 | fatal_error("Forking error");
|
---|
1130 | break;
|
---|
1131 |
|
---|
1132 | case 0:
|
---|
1133 | log_to_screen("Pre-processing filelist");
|
---|
1134 | mr_asprintf(command, "grep -E '^/dev/.*' "MINDI_CACHE"/biggielist.txt > %s 2> /dev/null", g_filelist_imagedevs);
|
---|
1135 | paranoid_system(command);
|
---|
1136 | mr_free(command);
|
---|
1137 | exit(0);
|
---|
1138 | break;
|
---|
1139 |
|
---|
1140 | default:
|
---|
1141 | open_evalcall_form("Pre-processing filelist");
|
---|
1142 | while (!waitpid(pid, (int *) 0, WNOHANG)) {
|
---|
1143 | usleep(100000);
|
---|
1144 | update_evalcall_form(0);
|
---|
1145 | }
|
---|
1146 | }
|
---|
1147 | close_evalcall_form();
|
---|
1148 |
|
---|
1149 | log_msg(3, "loading filelist");
|
---|
1150 | filelist = load_filelist(MINDI_CACHE"/filelist.full.gz");
|
---|
1151 | log_msg(3, "deleting original filelist");
|
---|
1152 | unlink(MINDI_CACHE"/filelist.full.gz");
|
---|
1153 | if (g_text_mode) {
|
---|
1154 | q = NULL;
|
---|
1155 | while (q == NULL) {
|
---|
1156 | printf("Restore which directory? --> ");
|
---|
1157 | mr_getline(q, stdin);
|
---|
1158 | }
|
---|
1159 | toggle_path_selection(filelist, q, TRUE);
|
---|
1160 | if (strlen(q) == 0) {
|
---|
1161 | res = 1;
|
---|
1162 | } else {
|
---|
1163 | res = 0;
|
---|
1164 | }
|
---|
1165 | mr_free(q);
|
---|
1166 | } else {
|
---|
1167 | res = edit_filelist(filelist);
|
---|
1168 | }
|
---|
1169 | if (res) {
|
---|
1170 | log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
|
---|
1171 | free_filelist(filelist);
|
---|
1172 | return (NULL);
|
---|
1173 | }
|
---|
1174 | ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
|
---|
1175 | close_evalcall_form();
|
---|
1176 |
|
---|
1177 | // NB: It's not necessary to add biggielist.txt to the filelist.full
|
---|
1178 | // file. The filelist.full file already contains the filename of EVERY
|
---|
1179 | // file backed up - regular and biggie files.
|
---|
1180 |
|
---|
1181 | // However, we do want to make sure the imagedevs selected by the user
|
---|
1182 | // are flagged for restoring.
|
---|
1183 | if (length_of_file(g_imagedevs_restthese) > 2) {
|
---|
1184 | add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
|
---|
1185 | TRUE);
|
---|
1186 | }
|
---|
1187 |
|
---|
1188 | paranoid_free(tmp);
|
---|
1189 | return (filelist);
|
---|
1190 | }
|
---|
1191 |
|
---|
1192 | /**************************************************************************
|
---|
1193 | *END_ PROCESS_FILELIST_AND_BIGGIELIST *
|
---|
1194 | **************************************************************************/
|
---|
1195 |
|
---|
1196 |
|
---|
1197 |
|
---|
1198 |
|
---|
1199 | /**
|
---|
1200 | * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
|
---|
1201 | * The backup filename is the filename of the original with ".pristine" added.
|
---|
1202 | * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
|
---|
1203 | * @param filename The filename (absolute path) within @p path_root.
|
---|
1204 | * @return 0 for success, nonzero for failure.
|
---|
1205 | */
|
---|
1206 | int backup_crucial_file(char *path_root, char *filename)
|
---|
1207 | {
|
---|
1208 | char *tmp = NULL;
|
---|
1209 | char *command = NULL;
|
---|
1210 | int res;
|
---|
1211 |
|
---|
1212 | assert(path_root != NULL);
|
---|
1213 | assert_string_is_neither_NULL_nor_zerolength(filename);
|
---|
1214 |
|
---|
1215 | mr_asprintf(tmp, "%s/%s", path_root, filename);
|
---|
1216 | mr_asprintf(command, "cp -f %s %s.pristine", tmp, tmp);
|
---|
1217 | mr_free(tmp);
|
---|
1218 |
|
---|
1219 | res = run_program_and_log_output(command, 5);
|
---|
1220 | mr_free(command);
|
---|
1221 | return (res);
|
---|
1222 | }
|
---|
1223 |
|
---|
1224 | void offer_to_make_initrd() {
|
---|
1225 |
|
---|
1226 | if (bkpinfo->restore_mode != nuke) {
|
---|
1227 | if (ask_me_yes_or_no
|
---|
1228 | ("You will now be able to re-generate your initrd.\nThis is especially useful if you changed of hardware configuration, cloned, made P2V, used multipath...\nDo you need to do it ?")) {
|
---|
1229 | log_msg(1,"Launching shell for manual initrd recreation");
|
---|
1230 | if (does_file_exist(MNT_RESTORING"/etc/arch-release")) {
|
---|
1231 | popup_and_OK("You'll now be chrooted under your future / partition.\nEdit /etc/mkinitcpio.conf if needed and rebuild your initrd with the kernel preset name e.g.\nmkinitcpio -p kernel26\nThen type exit to finish.\n");
|
---|
1232 | } else {
|
---|
1233 | popup_and_OK("You'll now be chrooted under your future / partition.\nGo under /boot and rebuild your init(rd|ramfs) with\nmkinitrd -f -v initrd-2.x.y.img 2.x.y e.g.\nor initramfs, dracut, ... Then type exit to finish.");
|
---|
1234 | }
|
---|
1235 | mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
|
---|
1236 | if (!g_text_mode) {
|
---|
1237 | newtSuspend();
|
---|
1238 | }
|
---|
1239 | paranoid_system("chroot " MNT_RESTORING);
|
---|
1240 | if (!g_text_mode) {
|
---|
1241 | newtResume();
|
---|
1242 | }
|
---|
1243 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
1244 | } else {
|
---|
1245 | return;
|
---|
1246 | }
|
---|
1247 | } else {
|
---|
1248 | log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
|
---|
1249 | log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
|
---|
1250 | }
|
---|
1251 | }
|
---|
1252 |
|
---|
1253 |
|
---|
1254 | /**
|
---|
1255 | * Install the user's boot loader in the MBR.
|
---|
1256 | * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
|
---|
1257 | * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
|
---|
1258 | * @return 0 for success, nonzero for failure.
|
---|
1259 | */
|
---|
1260 | int run_boot_loader(bool offer_to_hack_scripts)
|
---|
1261 | {
|
---|
1262 | int res;
|
---|
1263 | int retval = 0;
|
---|
1264 |
|
---|
1265 | /** malloc *******/
|
---|
1266 | char *device = NULL;
|
---|
1267 | char *name = NULL;
|
---|
1268 | char *cmd = NULL;
|
---|
1269 |
|
---|
1270 | /* In order to have a working bootloader, we need to have all devices
|
---|
1271 | * ready in the chroot. If they are not there (udev) then copy them from
|
---|
1272 | * the current /dev location
|
---|
1273 | */
|
---|
1274 | mr_asprintf(cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
|
---|
1275 | run_program_and_log_output(cmd, 3);
|
---|
1276 | paranoid_free(cmd);
|
---|
1277 |
|
---|
1278 | backup_crucial_file(MNT_RESTORING, "/etc/fstab");
|
---|
1279 | backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
|
---|
1280 | backup_crucial_file(MNT_RESTORING, "/boot/grub/grub.cfg");
|
---|
1281 | backup_crucial_file(MNT_RESTORING, "/boot/grub2/grub.cfg");
|
---|
1282 | backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
|
---|
1283 | backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
|
---|
1284 | backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
|
---|
1285 | backup_crucial_file(MNT_RESTORING, "/boot/grub2/device.map");
|
---|
1286 | backup_crucial_file(MNT_RESTORING, "/etc/mtab");
|
---|
1287 | device = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "bootloader.device");
|
---|
1288 | name = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "bootloader.name");
|
---|
1289 | log_msg(2, "run_boot_loader: device='%s', name='%s'", device, name);
|
---|
1290 | sync();
|
---|
1291 |
|
---|
1292 | offer_to_make_initrd();
|
---|
1293 | if (!strcmp(name, "LILO")) {
|
---|
1294 | res = run_lilo(offer_to_hack_scripts);
|
---|
1295 | } else if (!strcmp(name, "ELILO")) {
|
---|
1296 | res = run_elilo(offer_to_hack_scripts);
|
---|
1297 | } else if (!strcmp(name, "GRUB")) {
|
---|
1298 | res = run_grub(offer_to_hack_scripts, device);
|
---|
1299 | } else if (!strcmp(name, "RAW")) {
|
---|
1300 | res = run_raw_mbr(offer_to_hack_scripts, device);
|
---|
1301 | }
|
---|
1302 | #ifdef __FreeBSD__
|
---|
1303 | else if (!strcmp(name, "BOOT0")) {
|
---|
1304 | mr_asprintf(tmp, "boot0cfg -B %s", device);
|
---|
1305 | res = run_program_and_log_output(tmp, FALSE);
|
---|
1306 | paranoid_free(tmp);
|
---|
1307 | } else {
|
---|
1308 | mr_asprintf(tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
|
---|
1309 | if (!system(tmp)) {
|
---|
1310 | mr_free(tmp);
|
---|
1311 | mr_asprintf(tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
|
---|
1312 | res = run_program_and_log_output(tmp, 3);
|
---|
1313 | } else {
|
---|
1314 | log_msg(1, "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
|
---|
1315 | }
|
---|
1316 | mr_free(tmp);
|
---|
1317 | }
|
---|
1318 | #else
|
---|
1319 | else {
|
---|
1320 | log_to_screen
|
---|
1321 | ("Unable to determine type of boot loader. Defaulting to LILO.");
|
---|
1322 | res = run_lilo(offer_to_hack_scripts);
|
---|
1323 | }
|
---|
1324 | #endif
|
---|
1325 | mr_free(device);
|
---|
1326 | mr_free(name);
|
---|
1327 |
|
---|
1328 | retval += res;
|
---|
1329 | if (res) {
|
---|
1330 | log_to_screen("Your boot loader returned an error");
|
---|
1331 | } else {
|
---|
1332 | log_to_screen("Your boot loader ran OK");
|
---|
1333 | }
|
---|
1334 | return (retval);
|
---|
1335 | }
|
---|
1336 |
|
---|
1337 | /**************************************************************************
|
---|
1338 | *END_ RUN_BOOT_LOADER *
|
---|
1339 | **************************************************************************/
|
---|
1340 |
|
---|
1341 |
|
---|
1342 |
|
---|
1343 | /**
|
---|
1344 | * Attempt to find the user's editor.
|
---|
1345 | * @return The editor found ("vi" if none could be found).
|
---|
1346 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
1347 | */
|
---|
1348 | char *find_my_editor(void) {
|
---|
1349 |
|
---|
1350 | char *tmp = NULL;
|
---|
1351 | static char output[MAX_STR_LEN];
|
---|
1352 |
|
---|
1353 | tmp = find_home_of_exe("pico");
|
---|
1354 | if (tmp) {
|
---|
1355 | strcpy(output, "pico");
|
---|
1356 | } else {
|
---|
1357 | mr_free(tmp);
|
---|
1358 | tmp = find_home_of_exe("nano");
|
---|
1359 | if (tmp) {
|
---|
1360 | strcpy(output, "nano");
|
---|
1361 | } else {
|
---|
1362 | mr_free(tmp);
|
---|
1363 | tmp = find_home_of_exe("joe");
|
---|
1364 | if (tmp) {
|
---|
1365 | strcpy(output, "joe");
|
---|
1366 | } else {
|
---|
1367 | strcpy(output, "vi");
|
---|
1368 | }
|
---|
1369 | }
|
---|
1370 | }
|
---|
1371 | mr_free(tmp);
|
---|
1372 |
|
---|
1373 | tmp = find_home_of_exe(output);
|
---|
1374 | if (!tmp) {
|
---|
1375 | log_msg(2, " (find_my_editor) --- warning - %s not found", output);
|
---|
1376 | }
|
---|
1377 | mr_free(tmp);
|
---|
1378 | return (output);
|
---|
1379 | }
|
---|
1380 |
|
---|
1381 |
|
---|
1382 | /**
|
---|
1383 | * Install GRUB on @p bd.
|
---|
1384 | * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
|
---|
1385 | * @param bd The boot device where GRUB is installed.
|
---|
1386 | * @return 0 for success, nonzero for failure.
|
---|
1387 | */
|
---|
1388 | int run_grub(bool offer_to_run_stabgrub, char *bd)
|
---|
1389 | {
|
---|
1390 | /** malloc **/
|
---|
1391 | char *command = NULL;
|
---|
1392 | char *boot_device = NULL;
|
---|
1393 | char *tmp = NULL;
|
---|
1394 | char *editor = NULL;
|
---|
1395 | char *p = NULL;
|
---|
1396 |
|
---|
1397 | bool done;
|
---|
1398 | int res = 0; /* FALSE */
|
---|
1399 | bool mntlistchg = FALSE;
|
---|
1400 | FILE *fin = NULL;
|
---|
1401 |
|
---|
1402 | assert_string_is_neither_NULL_nor_zerolength(bd);
|
---|
1403 | mr_asprintf(boot_device, "%s", bd);
|
---|
1404 |
|
---|
1405 | if (offer_to_run_stabgrub
|
---|
1406 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
|
---|
1407 | /* interactive mode */
|
---|
1408 | mvaddstr_and_log_it(g_currentY,
|
---|
1409 | 0,
|
---|
1410 | "Modifying fstab, mtab, device.map and menu.lst/grub.cfg, and running GRUB... ");
|
---|
1411 | /* Did we changed the mountlist ? If yes, then force editing conf files */
|
---|
1412 | if ((fin = fopen(MONDO_MNTLISTCHG, "r")) != NULL) {
|
---|
1413 | mntlistchg = TRUE;
|
---|
1414 | }
|
---|
1415 | for (done = FALSE; !done;) {
|
---|
1416 | p = popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/hda", boot_device);
|
---|
1417 | if (p == NULL) {
|
---|
1418 | done = TRUE;
|
---|
1419 | mr_free(p);
|
---|
1420 | /* we want some warnings later on */
|
---|
1421 | res = 1;
|
---|
1422 | continue;
|
---|
1423 | }
|
---|
1424 | /* Only try to adapt grub here first if the mountlist wasn't changed before */
|
---|
1425 | if (! mntlistchg) {
|
---|
1426 | mr_asprintf(command, "stabgrub-me %s", p);
|
---|
1427 | mr_free(p);
|
---|
1428 |
|
---|
1429 | res = run_program_and_log_output(command, 1);
|
---|
1430 | mr_free(command);
|
---|
1431 | }
|
---|
1432 |
|
---|
1433 | if ((res) || (mntlistchg)) {
|
---|
1434 | if (res) {
|
---|
1435 | popup_and_OK("GRUB installation failed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install");
|
---|
1436 | } else {
|
---|
1437 | popup_and_OK("The mountlist was changed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install");
|
---|
1438 | }
|
---|
1439 | if (!g_text_mode) {
|
---|
1440 | newtSuspend();
|
---|
1441 | }
|
---|
1442 | mr_asprintf(editor, "%s", find_my_editor());
|
---|
1443 | mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
|
---|
1444 | paranoid_system(tmp);
|
---|
1445 | mr_free(tmp);
|
---|
1446 |
|
---|
1447 | mr_asprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
|
---|
1448 | paranoid_system(tmp);
|
---|
1449 | mr_free(tmp);
|
---|
1450 |
|
---|
1451 | if (does_file_exist(MNT_RESTORING"/boot/grub/menu.lst")) {
|
---|
1452 | mr_asprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
|
---|
1453 | } else if (does_file_exist(MNT_RESTORING"/boot/grub/grub.cfg")) {
|
---|
1454 | mr_asprintf(tmp, "chroot %s %s /boot/grub/grub.cfg", MNT_RESTORING, editor);
|
---|
1455 | } else if (does_file_exist(MNT_RESTORING"/boot/grub2/grub.cfg")) {
|
---|
1456 | mr_asprintf(tmp, "chroot %s %s /boot/grub2/grub.cfg", MNT_RESTORING, editor);
|
---|
1457 | }
|
---|
1458 | paranoid_system(tmp);
|
---|
1459 | mr_free(tmp);
|
---|
1460 |
|
---|
1461 | if (does_file_exist(MNT_RESTORING"/boot/grub/device.map")) {
|
---|
1462 | mr_asprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
|
---|
1463 | } else if (does_file_exist(MNT_RESTORING"/boot/grub2/device.map")) {
|
---|
1464 | mr_asprintf(tmp, "chroot %s %s /boot/grub2/device.map", MNT_RESTORING, editor);
|
---|
1465 | }
|
---|
1466 | paranoid_system(tmp);
|
---|
1467 | mr_free(tmp);
|
---|
1468 |
|
---|
1469 | if (!g_text_mode) {
|
---|
1470 | newtResume();
|
---|
1471 | }
|
---|
1472 | mr_asprintf(command, "stabgrub-me %s", boot_device);
|
---|
1473 | res = run_program_and_log_output(command, 1);
|
---|
1474 | mr_free(command);
|
---|
1475 |
|
---|
1476 | if (res) {
|
---|
1477 | popup_and_OK("GRUB installation failed. Please fix the conf files so that a manual install using 'grub-install' or similar command works. You are now chroot()'ed to your restored system. Please type 'exit' when you are done.");
|
---|
1478 | newtSuspend();
|
---|
1479 | paranoid_system("chroot " MNT_RESTORING);
|
---|
1480 | newtResume();
|
---|
1481 | popup_and_OK("Thank you.");
|
---|
1482 | } else {
|
---|
1483 | popup_and_OK("GRUB is now installed correctly");
|
---|
1484 | done = TRUE;
|
---|
1485 | }
|
---|
1486 | popup_and_OK("You will now edit fstab, mtab, device.map and menu.lst/grub.cfg");
|
---|
1487 | if (!g_text_mode) {
|
---|
1488 | newtSuspend();
|
---|
1489 | }
|
---|
1490 |
|
---|
1491 | mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
|
---|
1492 | paranoid_system(tmp);
|
---|
1493 | mr_free(tmp);
|
---|
1494 |
|
---|
1495 | mr_asprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
|
---|
1496 | paranoid_system(tmp);
|
---|
1497 | mr_free(tmp);
|
---|
1498 |
|
---|
1499 | if (does_file_exist(MNT_RESTORING"/boot/grub/menu.lst")) {
|
---|
1500 | mr_asprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
|
---|
1501 | } else if (does_file_exist(MNT_RESTORING"/boot/grub/grub.cfg")) {
|
---|
1502 | mr_asprintf(tmp, "chroot %s %s /boot/grub/grub.cfg", MNT_RESTORING, editor);
|
---|
1503 | }
|
---|
1504 | paranoid_system(tmp);
|
---|
1505 | mr_free(tmp);
|
---|
1506 |
|
---|
1507 | mr_asprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
|
---|
1508 | paranoid_system(tmp);
|
---|
1509 | mr_free(tmp);
|
---|
1510 | mr_free(editor);
|
---|
1511 |
|
---|
1512 | if (!g_text_mode) {
|
---|
1513 | newtResume();
|
---|
1514 | }
|
---|
1515 | }
|
---|
1516 | }
|
---|
1517 | } else {
|
---|
1518 | /* nuke mode */
|
---|
1519 | if (!run_program_and_log_output("which grub-MR", FALSE)) {
|
---|
1520 | log_msg(1, "Yay! grub-MR found...");
|
---|
1521 | mr_asprintf(command, "grub-MR %s "MINDI_CACHE"/mountlist.txt", boot_device);
|
---|
1522 | log_msg(1, "command = %s", command);
|
---|
1523 | } else {
|
---|
1524 | mr_asprintf(command, "chroot " MNT_RESTORING " grub-install %s", boot_device);
|
---|
1525 | log_msg(1, "WARNING - grub-MR not found; using grub-install");
|
---|
1526 | }
|
---|
1527 | mvaddstr_and_log_it(g_currentY, 0, "Running GRUB... ");
|
---|
1528 | log_it("%s",command);
|
---|
1529 | res = run_program_and_log_output(command, 1);
|
---|
1530 | mr_free(command);
|
---|
1531 |
|
---|
1532 | if (res) {
|
---|
1533 | popup_and_OK
|
---|
1534 | ("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.");
|
---|
1535 | newtSuspend();
|
---|
1536 | paranoid_system("chroot " MNT_RESTORING);
|
---|
1537 | newtResume();
|
---|
1538 | popup_and_OK("Thank you.");
|
---|
1539 | }
|
---|
1540 | }
|
---|
1541 | mr_free(boot_device);
|
---|
1542 |
|
---|
1543 | if (res) {
|
---|
1544 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
1545 | log_to_screen
|
---|
1546 | ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
|
---|
1547 | log_msg(1, "Type:-");
|
---|
1548 | log_msg(1, " mount-me");
|
---|
1549 | log_msg(1, " chroot " MNT_RESTORING);
|
---|
1550 | log_msg(1, " mount /boot");
|
---|
1551 | log_msg(1, " grub-install '(hd0)'");
|
---|
1552 | log_msg(1, " exit");
|
---|
1553 | log_msg(1, " unmount-me");
|
---|
1554 | log_msg(1,
|
---|
1555 | "If you're really stuck, please e-mail the mailing list.");
|
---|
1556 | } else {
|
---|
1557 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
1558 | }
|
---|
1559 |
|
---|
1560 | return (res);
|
---|
1561 | }
|
---|
1562 |
|
---|
1563 | /**************************************************************************
|
---|
1564 | *END_RUN_GRUB *
|
---|
1565 | **************************************************************************/
|
---|
1566 |
|
---|
1567 |
|
---|
1568 | /**
|
---|
1569 | * Install ELILO on the user's boot drive (determined by elilo.conf).
|
---|
1570 | * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
|
---|
1571 | * @return 0 for success, nonzero for failure.
|
---|
1572 | */
|
---|
1573 | int run_elilo(bool offer_to_run_stabelilo)
|
---|
1574 | {
|
---|
1575 | /** malloc **/
|
---|
1576 | char *command = NULL;
|
---|
1577 | char *tmp = NULL;
|
---|
1578 | char *editor = NULL;
|
---|
1579 |
|
---|
1580 | int res;
|
---|
1581 | int done;
|
---|
1582 |
|
---|
1583 | if (offer_to_run_stabelilo
|
---|
1584 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
|
---|
1585 |
|
---|
1586 | /* interactive mode */
|
---|
1587 | {
|
---|
1588 | mvaddstr_and_log_it(g_currentY,
|
---|
1589 | 0,
|
---|
1590 | "Modifying fstab and elilo.conf... ");
|
---|
1591 | mr_asprintf(command, "stabelilo-me");
|
---|
1592 | res = run_program_and_log_output(command, 3);
|
---|
1593 | mr_free(command);
|
---|
1594 |
|
---|
1595 | if (res) {
|
---|
1596 | popup_and_OK
|
---|
1597 | ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
|
---|
1598 | for (done = FALSE; !done;) {
|
---|
1599 | if (!g_text_mode) {
|
---|
1600 | newtSuspend();
|
---|
1601 | }
|
---|
1602 | mr_asprintf(editor, "%s", find_my_editor());
|
---|
1603 |
|
---|
1604 | mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
|
---|
1605 | paranoid_system(tmp);
|
---|
1606 | mr_free(tmp);
|
---|
1607 |
|
---|
1608 | mr_asprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
|
---|
1609 | paranoid_system(tmp);
|
---|
1610 | mr_free(tmp);
|
---|
1611 | mr_free(editor);
|
---|
1612 |
|
---|
1613 | if (!g_text_mode) {
|
---|
1614 | newtResume();
|
---|
1615 | }
|
---|
1616 | // newtCls();
|
---|
1617 | if (ask_me_yes_or_no("Edit them again?")) {
|
---|
1618 | continue;
|
---|
1619 | }
|
---|
1620 | done = TRUE;
|
---|
1621 | }
|
---|
1622 | } else {
|
---|
1623 | log_to_screen("elilo.conf and fstab were modified OK");
|
---|
1624 | }
|
---|
1625 | } else
|
---|
1626 | /* nuke mode */
|
---|
1627 | {
|
---|
1628 | res = TRUE;
|
---|
1629 | }
|
---|
1630 | return (res);
|
---|
1631 | }
|
---|
1632 |
|
---|
1633 | /**************************************************************************
|
---|
1634 | *END_RUN_ELILO *
|
---|
1635 | **************************************************************************/
|
---|
1636 |
|
---|
1637 |
|
---|
1638 | /**
|
---|
1639 | * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
|
---|
1640 | * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
|
---|
1641 | * @return 0 for success, nonzero for failure.
|
---|
1642 | */
|
---|
1643 | int run_lilo(bool offer_to_run_stablilo)
|
---|
1644 | {
|
---|
1645 | /** malloc **/
|
---|
1646 | char *command = NULL;
|
---|
1647 | char *tmp = NULL;
|
---|
1648 | char *editor = NULL;
|
---|
1649 |
|
---|
1650 | int res;
|
---|
1651 | int done;
|
---|
1652 | bool run_lilo_M = FALSE;
|
---|
1653 |
|
---|
1654 | if (!run_program_and_log_output
|
---|
1655 | ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
|
---|
1656 | run_lilo_M = TRUE;
|
---|
1657 | }
|
---|
1658 |
|
---|
1659 | if (offer_to_run_stablilo
|
---|
1660 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
|
---|
1661 |
|
---|
1662 | /* interactive mode */
|
---|
1663 | {
|
---|
1664 | mvaddstr_and_log_it(g_currentY,
|
---|
1665 | 0,
|
---|
1666 | "Modifying fstab and lilo.conf, and running LILO... ");
|
---|
1667 | mr_asprintf(command, "stablilo-me");
|
---|
1668 | res = run_program_and_log_output(command, 3);
|
---|
1669 | mr_free(command);
|
---|
1670 |
|
---|
1671 | if (res) {
|
---|
1672 | popup_and_OK
|
---|
1673 | ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
|
---|
1674 | for (done = FALSE; !done;) {
|
---|
1675 | if (!g_text_mode) {
|
---|
1676 | newtSuspend();
|
---|
1677 | }
|
---|
1678 | mr_asprintf(editor, "%s", find_my_editor());
|
---|
1679 |
|
---|
1680 | mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
---|
1681 | paranoid_system(tmp);
|
---|
1682 | mr_free(tmp);
|
---|
1683 |
|
---|
1684 | mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
|
---|
1685 | paranoid_system(tmp);
|
---|
1686 | mr_free(tmp);
|
---|
1687 | mr_free(editor);
|
---|
1688 |
|
---|
1689 | if (!g_text_mode) {
|
---|
1690 | newtResume();
|
---|
1691 | }
|
---|
1692 | // newtCls();
|
---|
1693 | if (ask_me_yes_or_no("Edit them again?")) {
|
---|
1694 | continue;
|
---|
1695 | }
|
---|
1696 | res =
|
---|
1697 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1698 | " lilo -L", 3);
|
---|
1699 | if (res) {
|
---|
1700 | res =
|
---|
1701 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1702 | " lilo", 3);
|
---|
1703 | }
|
---|
1704 | if (res) {
|
---|
1705 | done =
|
---|
1706 | ask_me_yes_or_no
|
---|
1707 | ("LILO failed. Re-edit system files?");
|
---|
1708 | } else {
|
---|
1709 | done = TRUE;
|
---|
1710 | }
|
---|
1711 | }
|
---|
1712 | } else {
|
---|
1713 | log_to_screen("lilo.conf and fstab were modified OK");
|
---|
1714 | }
|
---|
1715 | } else
|
---|
1716 | /* nuke mode */
|
---|
1717 | {
|
---|
1718 | mvaddstr_and_log_it(g_currentY,
|
---|
1719 | 0,
|
---|
1720 | "Running LILO... ");
|
---|
1721 | res =
|
---|
1722 | run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
|
---|
1723 | 3);
|
---|
1724 | if (res) {
|
---|
1725 | res =
|
---|
1726 | run_program_and_log_output("chroot " MNT_RESTORING " lilo",
|
---|
1727 | 3);
|
---|
1728 | }
|
---|
1729 | if (res) {
|
---|
1730 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
1731 | log_to_screen
|
---|
1732 | ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
|
---|
1733 | } else {
|
---|
1734 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
1735 | }
|
---|
1736 | }
|
---|
1737 | if (run_lilo_M) {
|
---|
1738 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1739 | " lilo -M /dev/hda", 3);
|
---|
1740 | run_program_and_log_output("chroot " MNT_RESTORING
|
---|
1741 | " lilo -M /dev/sda", 3);
|
---|
1742 | }
|
---|
1743 | return (res);
|
---|
1744 | }
|
---|
1745 |
|
---|
1746 | /**************************************************************************
|
---|
1747 | *END_RUN_LILO *
|
---|
1748 | **************************************************************************/
|
---|
1749 |
|
---|
1750 |
|
---|
1751 | /**
|
---|
1752 | * Install a raw MBR onto @p bd.
|
---|
1753 | * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
|
---|
1754 | * @param bd The device to copy the stored MBR to.
|
---|
1755 | * @return 0 for success, nonzero for failure.
|
---|
1756 | */
|
---|
1757 | int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
|
---|
1758 | {
|
---|
1759 | /** malloc **/
|
---|
1760 | char *command = NULL;
|
---|
1761 | char *boot_device = NULL;
|
---|
1762 | char *tmp = NULL;
|
---|
1763 | char *editor;
|
---|
1764 | char *p = NULL;
|
---|
1765 | int res;
|
---|
1766 | int done;
|
---|
1767 |
|
---|
1768 | assert_string_is_neither_NULL_nor_zerolength(bd);
|
---|
1769 |
|
---|
1770 | mr_asprintf(boot_device, "%s", bd);
|
---|
1771 |
|
---|
1772 | if (offer_to_hack_scripts
|
---|
1773 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
|
---|
1774 | /* interactive mode */
|
---|
1775 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
1776 | "Modifying fstab and restoring MBR... ");
|
---|
1777 | for (done = FALSE; !done;) {
|
---|
1778 | if (!run_program_and_log_output("which vi", FALSE)) {
|
---|
1779 | popup_and_OK("You will now edit fstab");
|
---|
1780 | if (!g_text_mode) {
|
---|
1781 | newtSuspend();
|
---|
1782 | }
|
---|
1783 | mr_asprintf(editor, "%s", find_my_editor());
|
---|
1784 | mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
---|
1785 | mr_free(editor);
|
---|
1786 |
|
---|
1787 | paranoid_system(tmp);
|
---|
1788 | mr_free(tmp);
|
---|
1789 | if (!g_text_mode) {
|
---|
1790 | newtResume();
|
---|
1791 | }
|
---|
1792 | }
|
---|
1793 | p = popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/hda", boot_device);
|
---|
1794 | if (p == NULL) {
|
---|
1795 | done = TRUE;
|
---|
1796 | mr_free(p);
|
---|
1797 | /* we want some warnings later on */
|
---|
1798 | res = 1;
|
---|
1799 | continue;
|
---|
1800 | }
|
---|
1801 | mr_asprintf(command, "stabraw-me %s", p);
|
---|
1802 | mr_free(p);
|
---|
1803 |
|
---|
1804 | res = run_program_and_log_output(command, 3);
|
---|
1805 | mr_free(command);
|
---|
1806 |
|
---|
1807 | if (res) {
|
---|
1808 | done = ask_me_yes_or_no("Modifications failed. Re-try?");
|
---|
1809 | } else {
|
---|
1810 | done = TRUE;
|
---|
1811 | }
|
---|
1812 | }
|
---|
1813 | } else {
|
---|
1814 | /* nuke mode */
|
---|
1815 | mr_asprintf(command, "raw-MR %s "MINDI_CACHE"/mountlist.txt", boot_device);
|
---|
1816 | log_msg(2, "run_raw_mbr() --- command='%s'", command);
|
---|
1817 |
|
---|
1818 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
1819 | "Restoring MBR... ");
|
---|
1820 | res = run_program_and_log_output(command, 3);
|
---|
1821 | mr_free(command);
|
---|
1822 | }
|
---|
1823 | mr_free(boot_device);
|
---|
1824 |
|
---|
1825 | if (res) {
|
---|
1826 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
1827 | log_to_screen
|
---|
1828 | ("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE);
|
---|
1829 | } else {
|
---|
1830 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
1831 | }
|
---|
1832 | return (res);
|
---|
1833 | }
|
---|
1834 |
|
---|
1835 | /**************************************************************************
|
---|
1836 | *END_RUN_RAW_MBR *
|
---|
1837 | **************************************************************************/
|
---|
1838 |
|
---|
1839 |
|
---|
1840 |
|
---|
1841 | /**
|
---|
1842 | * malloc() and set sensible defaults for the mondorestore filename variables.
|
---|
1843 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1844 | * - @c bkpinfo->tmpdir
|
---|
1845 | * - @c bkpinfo->disaster_recovery
|
---|
1846 | */
|
---|
1847 | void setup_MR_global_filenames()
|
---|
1848 | {
|
---|
1849 | assert(bkpinfo != NULL);
|
---|
1850 |
|
---|
1851 | malloc_string(g_filelist_imagedevs);
|
---|
1852 | malloc_string(g_imagedevs_restthese);
|
---|
1853 | malloc_string(g_mondo_home);
|
---|
1854 |
|
---|
1855 | sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", bkpinfo->tmpdir);
|
---|
1856 | sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these", bkpinfo->tmpdir);
|
---|
1857 | if (! bkpinfo->disaster_recovery) {
|
---|
1858 | /* TODO: We need to get mondorestore.cfg and mountlist.txt from initrd.img */
|
---|
1859 | get_cfg_file_from_initrd();
|
---|
1860 | }
|
---|
1861 | }
|
---|
1862 |
|
---|
1863 | /**************************************************************************
|
---|
1864 | *END_SET_GLOBAL_FILENAME *
|
---|
1865 | **************************************************************************/
|
---|
1866 |
|
---|
1867 |
|
---|
1868 | /**
|
---|
1869 | * Copy @p input_file (containing the result of a compare) to @p output_file,
|
---|
1870 | * deleting spurious "changes" along the way.
|
---|
1871 | * @param output_file The output file to write with spurious changes removed.
|
---|
1872 | * @param input_file The input file, a list of changed files created by a compare.
|
---|
1873 | */
|
---|
1874 | void streamline_changes_file(char *output_file, char *input_file)
|
---|
1875 | {
|
---|
1876 | FILE *fin;
|
---|
1877 | FILE *fout;
|
---|
1878 | char *incoming = NULL;
|
---|
1879 |
|
---|
1880 | assert_string_is_neither_NULL_nor_zerolength(output_file);
|
---|
1881 | assert_string_is_neither_NULL_nor_zerolength(input_file);
|
---|
1882 |
|
---|
1883 | if (!(fin = fopen(input_file, "r"))) {
|
---|
1884 | log_OS_error(input_file);
|
---|
1885 | return;
|
---|
1886 | }
|
---|
1887 | if (!(fout = fopen(output_file, "w"))) {
|
---|
1888 | fatal_error("cannot open output_file");
|
---|
1889 | }
|
---|
1890 | for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
|
---|
1891 | if (strncmp(incoming, "etc/adjtime", 11)
|
---|
1892 | && strncmp(incoming, "etc/mtab", 8)
|
---|
1893 | && strncmp(incoming, "tmp/", 4)
|
---|
1894 | && strncmp(incoming, "boot/map", 8)
|
---|
1895 | && !strstr(incoming, "incheckentry")
|
---|
1896 | && strncmp(incoming, "etc/mail/statistics", 19)
|
---|
1897 | && strncmp(incoming, "var/", 4))
|
---|
1898 | fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */
|
---|
1899 | mr_free(incoming);
|
---|
1900 | }
|
---|
1901 | mr_free(incoming);
|
---|
1902 | paranoid_fclose(fout);
|
---|
1903 | paranoid_fclose(fin);
|
---|
1904 | }
|
---|
1905 |
|
---|
1906 | /**************************************************************************
|
---|
1907 | *END_STREAMLINE_CHANGES_FILE *
|
---|
1908 | **************************************************************************/
|
---|
1909 |
|
---|
1910 |
|
---|
1911 | /**
|
---|
1912 | * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
|
---|
1913 | */
|
---|
1914 | void twenty_seconds_til_yikes()
|
---|
1915 | {
|
---|
1916 | int i;
|
---|
1917 | /* MALLOC * */
|
---|
1918 | char *tmp = NULL;
|
---|
1919 |
|
---|
1920 | if (does_file_exist("/tmp/NOPAUSE")) {
|
---|
1921 | return;
|
---|
1922 | }
|
---|
1923 | open_progress_form("CAUTION",
|
---|
1924 | "Be advised: I am about to ERASE your hard disk(s)!",
|
---|
1925 | "You may press Ctrl+Alt+Del to abort safely.",
|
---|
1926 | "", 20);
|
---|
1927 | for (i = 0; i < 20; i++) {
|
---|
1928 | g_current_progress = i;
|
---|
1929 | mr_asprintf(tmp, "You have %d seconds left to abort.", 20 - i);
|
---|
1930 | update_progress_form(tmp);
|
---|
1931 | mr_free(tmp);
|
---|
1932 | sleep(1);
|
---|
1933 | }
|
---|
1934 | close_progress_form();
|
---|
1935 | }
|
---|
1936 |
|
---|
1937 | /**************************************************************************
|
---|
1938 | *END_TWENTY_SECONDS_TIL_YIKES *
|
---|
1939 | **************************************************************************/
|
---|
1940 |
|
---|
1941 |
|
---|
1942 | /**
|
---|
1943 | * Unmount all devices in @p p_external_copy_of_mountlist.
|
---|
1944 | * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
|
---|
1945 | * @return 0 for success, nonzero for failure.
|
---|
1946 | */
|
---|
1947 | int unmount_all_devices(struct mountlist_itself
|
---|
1948 | *p_external_copy_of_mountlist)
|
---|
1949 | {
|
---|
1950 | struct mountlist_itself *mountlist;
|
---|
1951 | int retval = 0, lino, res = 0, i;
|
---|
1952 | char *command = NULL;
|
---|
1953 | char *tmp = NULL;
|
---|
1954 |
|
---|
1955 | assert(p_external_copy_of_mountlist != NULL);
|
---|
1956 |
|
---|
1957 | mountlist = malloc(sizeof(struct mountlist_itself));
|
---|
1958 | memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
|
---|
1959 | sizeof(struct mountlist_itself));
|
---|
1960 | sort_mountlist_by_mountpoint(mountlist, 0);
|
---|
1961 |
|
---|
1962 | run_program_and_log_output("df -m -P", 3);
|
---|
1963 | mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices ");
|
---|
1964 | open_progress_form("Unmounting devices",
|
---|
1965 | "Unmounting all devices that were mounted,",
|
---|
1966 | "in preparation for the post-restoration reboot.",
|
---|
1967 | "", mountlist->entries);
|
---|
1968 | if (chdir("/")) {
|
---|
1969 | // FIXME
|
---|
1970 | }
|
---|
1971 | for (i = 0;
|
---|
1972 | i < 10
|
---|
1973 | &&
|
---|
1974 | run_program_and_log_output
|
---|
1975 | ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
|
---|
1976 | i++) {
|
---|
1977 | sleep(1);
|
---|
1978 | log_msg(2, "Waiting for buffer() to finish");
|
---|
1979 | }
|
---|
1980 |
|
---|
1981 | sync();
|
---|
1982 |
|
---|
1983 | mr_asprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
|
---|
1984 | if (run_program_and_log_output(tmp, FALSE)) {
|
---|
1985 | log_msg(1,
|
---|
1986 | "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
|
---|
1987 | }
|
---|
1988 | paranoid_free(tmp);
|
---|
1989 | if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
|
---|
1990 | run_program_and_log_output("mkdir -p " MNT_RESTORING
|
---|
1991 | "/mnt/.boot.d", 5);
|
---|
1992 | }
|
---|
1993 |
|
---|
1994 | /* Unmounting the local /proc and /sys first */
|
---|
1995 | run_program_and_log_output("umount -d " MNT_RESTORING "/proc",3);
|
---|
1996 | run_program_and_log_output("umount -d " MNT_RESTORING "/sys",3);
|
---|
1997 |
|
---|
1998 | for (lino = mountlist->entries - 1; lino >= 0; lino--) {
|
---|
1999 | if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
|
---|
2000 | continue;
|
---|
2001 | }
|
---|
2002 | mr_asprintf(tmp, "Unmounting device %s ", mountlist->el[lino].device);
|
---|
2003 | update_progress_form(tmp);
|
---|
2004 |
|
---|
2005 | if (is_this_device_mounted(mountlist->el[lino].device)) {
|
---|
2006 | if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
|
---|
2007 | mr_asprintf(command, "swapoff %s", mountlist->el[lino].device);
|
---|
2008 | } else {
|
---|
2009 | if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
|
---|
2010 | mr_asprintf(command, "umount -d %s/", MNT_RESTORING);
|
---|
2011 | log_msg(3,
|
---|
2012 | "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
|
---|
2013 | } else {
|
---|
2014 | mr_asprintf(command, "umount -d " MNT_RESTORING "%s", mountlist->el[lino].mountpoint);
|
---|
2015 |
|
---|
2016 | /* To support latest Ubuntu where /var is a separate FS
|
---|
2017 | * Cf: http://linux.derkeiler.com/Mailing-Lists/Ubuntu/2007-04/msg01319.html
|
---|
2018 | * we need to create some dirs under the real / before unmounting it */
|
---|
2019 | if (!strcmp(mountlist->el[lino].mountpoint, "/")) {
|
---|
2020 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/lock", FALSE);
|
---|
2021 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run", FALSE);
|
---|
2022 | }
|
---|
2023 | }
|
---|
2024 | }
|
---|
2025 | log_msg(10, "The 'umount' command is '%s'", command);
|
---|
2026 | res = run_program_and_log_output(command, 3);
|
---|
2027 | mr_free(command);
|
---|
2028 | } else {
|
---|
2029 | mr_strcat(tmp, "...not mounted anyway :-) OK");
|
---|
2030 | res = 0;
|
---|
2031 | }
|
---|
2032 | g_current_progress++;
|
---|
2033 | if (res) {
|
---|
2034 | mr_strcat(tmp, "...Failed");
|
---|
2035 | retval++;
|
---|
2036 | log_to_screen(tmp);
|
---|
2037 | } else {
|
---|
2038 | log_msg(2, tmp);
|
---|
2039 | }
|
---|
2040 | paranoid_free(tmp);
|
---|
2041 | }
|
---|
2042 | close_progress_form();
|
---|
2043 | if (retval) {
|
---|
2044 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
2045 | } else {
|
---|
2046 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
2047 | }
|
---|
2048 | if (retval) {
|
---|
2049 | log_to_screen("Unable to unmount some of your partitions.");
|
---|
2050 | } else {
|
---|
2051 | log_to_screen("All partitions were unmounted OK.");
|
---|
2052 | }
|
---|
2053 | free(mountlist);
|
---|
2054 | return (retval);
|
---|
2055 | }
|
---|
2056 |
|
---|
2057 | /**************************************************************************
|
---|
2058 | *END_UNMOUNT_ALL_DEVICES *
|
---|
2059 | **************************************************************************/
|
---|
2060 |
|
---|
2061 | /**************************************************************************
|
---|
2062 | *END_GET_CFG_FILE_FROM_ARCHIVE *
|
---|
2063 | **************************************************************************/
|
---|
2064 |
|
---|
2065 | /* @} - end restoreUtilityGroup */
|
---|
2066 |
|
---|
2067 | void wait_until_software_raids_are_prepped(char *mdstat_file, int wait_for_percentage)
|
---|
2068 | {
|
---|
2069 | struct raidlist_itself *raidlist;
|
---|
2070 | int unfinished_mdstat_devices = 9999;
|
---|
2071 | int i = 0;
|
---|
2072 | char *screen_message = NULL;
|
---|
2073 |
|
---|
2074 | raidlist = malloc(sizeof(struct raidlist_itself));
|
---|
2075 |
|
---|
2076 | assert(wait_for_percentage <= 100);
|
---|
2077 | log_it("wait_until_software_raids_are_prepped");
|
---|
2078 | while (unfinished_mdstat_devices > 0) {
|
---|
2079 | // FIXME: Prefix '/dev/' should really be dynamic!
|
---|
2080 | if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
|
---|
2081 | log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
|
---|
2082 | log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
|
---|
2083 | return;
|
---|
2084 | }
|
---|
2085 | for (unfinished_mdstat_devices = 0; i <= raidlist->entries; i++) {
|
---|
2086 | if (raidlist->el[i].progress < wait_for_percentage) {
|
---|
2087 | unfinished_mdstat_devices++;
|
---|
2088 | if (raidlist->el[i].progress == -1) // delayed while another partition inits
|
---|
2089 | {
|
---|
2090 | continue;
|
---|
2091 | }
|
---|
2092 | log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
|
---|
2093 | mr_asprintf(screen_message, "Sync'ing %s", raidlist->el[i].raid_device);
|
---|
2094 | open_evalcall_form(screen_message);
|
---|
2095 | mr_free(screen_message);
|
---|
2096 |
|
---|
2097 | while (raidlist->el[i].progress < wait_for_percentage) {
|
---|
2098 | log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
|
---|
2099 | update_evalcall_form(raidlist->el[i].progress);
|
---|
2100 | sleep(2);
|
---|
2101 | // FIXME: Prefix '/dev/' should really be dynamic!
|
---|
2102 | if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
|
---|
2103 | break;
|
---|
2104 | }
|
---|
2105 | }
|
---|
2106 | close_evalcall_form();
|
---|
2107 | }
|
---|
2108 | }
|
---|
2109 | }
|
---|
2110 | paranoid_free(raidlist);
|
---|
2111 | }
|
---|