1 | /***************************************************************************
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2 | $Id: libmondo-verify.c 2338 2009-08-20 23:47:12Z bruno $
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3 | ***************************************************************************/
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4 |
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5 |
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6 | /**
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7 | * @file
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8 | * Functions for verifying backups (booted from hard drive, not CD).
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9 | */
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10 |
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11 | #include "my-stuff.h"
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12 | #include "mr_mem.h"
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13 | #include "mondostructures.h"
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14 | #include "libmondo-verify.h"
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15 | #include "libmondo-gui-EXT.h"
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16 | #include "libmondo-files-EXT.h"
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17 | #include "libmondo-fork-EXT.h"
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18 | #include "libmondo-stream-EXT.h"
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19 | #include "libmondo-string-EXT.h"
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20 | #include "libmondo-devices-EXT.h"
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21 | #include "libmondo-tools-EXT.h"
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22 | #include "lib-common-externs.h"
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23 |
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24 | /*@unused@*/
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25 | //static char cvsid[] = "$Id: libmondo-verify.c 2338 2009-08-20 23:47:12Z bruno $";
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26 |
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27 | /**
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28 | * The number of the most recently verified afioball.
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29 | * @ingroup globalGroup
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30 | */
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31 | int g_last_afioball_number = -1;
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32 |
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33 | extern char *g_getfacl;
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34 | extern char *g_getfattr;
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35 | extern char *MONDO_LOGFILE;
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36 |
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37 | /* Reference to global bkpinfo */
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38 | extern struct s_bkpinfo *bkpinfo;
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39 |
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40 |
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41 | /**
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42 | * Generate the filename of a tarball to verify.
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43 | * @param bkpinfo The backup information structure. @c bkpinfo->zip_suffix is the only field used.
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44 | * @param mountpoint The directory where the CD/DVD/ISO is mounted.
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45 | * @param setno The afioball number to get the location of.
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46 | * @return The absolute path to the afioball.
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47 | * @note The returned string points to static data that will be overwritten with each call.
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48 | * @ingroup stringGroup
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49 | */
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50 | char *vfy_tball_fname(char *mountpoint, int setno)
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51 | {
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52 | /*@ buffers ******************************************************* */
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53 | static char output[MAX_STR_LEN];
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54 |
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55 | assert(bkpinfo != NULL);
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56 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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57 | sprintf(output, "%s/archives/%d.star.%s", mountpoint, setno, bkpinfo->zip_suffix);
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58 | if (!does_file_exist(output)) {
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59 | sprintf(output, "%s/archives/%d.afio.%s", mountpoint, setno, bkpinfo->zip_suffix);
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60 | }
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61 | return (output);
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62 | }
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63 |
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64 |
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65 | /**
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66 | * Generate a list of the files that have changed, based on @c afio @c -r
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67 | * messages.
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68 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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69 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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70 | * @param stderr_fname File containing afio's stderr output.
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71 | * @return The number of differences found (0 for a perfect backup).
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72 | * @bug This function seems orphaned.
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73 | * @ingroup utilityGroup
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74 | */
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75 | long
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76 | generate_list_of_changed_files(char *changedfiles_fname,
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77 | char *ignorefiles_fname, char *stderr_fname)
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78 | {
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79 | /*@ buffer ********************************************************** */
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80 | char *command = NULL;
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81 | char *afio_found_changes = NULL;
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82 |
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83 | /*@ int ************************************************************* */
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84 | int res = 0;
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85 |
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86 | /*@ long ************************************************************ */
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87 | long afio_diffs = 0;
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88 |
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89 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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90 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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91 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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92 |
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93 | mr_asprintf(afio_found_changes, "%s.afio", ignorefiles_fname);
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94 | paranoid_system("sync");
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95 |
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96 | log_msg(1, "Now scanning log file for 'afio: ' stuff");
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97 | mr_asprintf(command, "grep \"afio: \" %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s", stderr_fname, afio_found_changes);
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98 | log_msg(2, command);
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99 | res = system(command);
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100 | mr_free(command);
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101 |
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102 | if (res) {
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103 | log_msg(2, "Warning - failed to think");
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104 | }
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105 |
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106 | log_msg(1, "Now scanning log file for 'star: ' stuff");
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107 | mr_asprintf(command, "grep \"star: \" %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s", stderr_fname, afio_found_changes);
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108 | log_msg(2, command);
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109 | res = system(command);
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110 | mr_free(command);
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111 |
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112 | if (res) {
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113 | log_msg(2, "Warning - failed to think");
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114 | }
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115 | afio_diffs = count_lines_in_file(afio_found_changes);
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116 | mr_asprintf(command, "sort %s %s %s | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s", ignorefiles_fname, afio_found_changes, afio_found_changes, changedfiles_fname);
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117 | mr_free(afio_found_changes);
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118 | log_msg(2, command);
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119 | paranoid_system(command);
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120 | mr_free(command);
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121 | return (afio_diffs);
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122 | }
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123 |
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124 |
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125 | /**
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126 | * @addtogroup LLverifyGroup
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127 | * @{
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128 | */
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129 | /**
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130 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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131 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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132 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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133 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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134 | * @return The number of sets containing differences (0 for success).
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135 | */
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136 | int verify_afioballs_on_CD(char *mountpoint)
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137 | {
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138 |
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139 | /*@ buffers ********************************************************* */
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140 | char *tmp = NULL;
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141 | char *mds = NULL;
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142 |
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143 | /*@ int ************************************************************* */
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144 | int set_number = 0;
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145 | int retval = 0;
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146 | int total_sets = 0;
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147 | int percentage = 0;
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148 |
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149 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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150 | assert(bkpinfo != NULL);
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151 |
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152 | for (set_number = 0;
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153 | set_number < 9999
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154 | &&
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155 | !does_file_exist(vfy_tball_fname(mountpoint, set_number));
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156 | set_number++);
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157 | if (!does_file_exist(vfy_tball_fname(mountpoint, set_number))) {
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158 | return (0);
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159 | }
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160 |
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161 | if (g_last_afioball_number != set_number - 1) {
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162 | if (set_number == 0) {
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163 | log_msg(1,
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164 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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165 | } else {
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166 | retval++;
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167 | log_to_screen("Warning - missing set(s) between %d and %d\n", g_last_afioball_number, set_number - 1);
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168 | }
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169 | }
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170 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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171 | mr_asprintf(tmp, "Verifying %s #%d's tarballs", mds, g_current_media_number);
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172 | mr_free(mds);
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173 |
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174 | open_evalcall_form(tmp);
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175 | mr_free(tmp);
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176 |
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177 | for (total_sets = set_number;
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178 | does_file_exist(vfy_tball_fname(mountpoint, total_sets));
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179 | total_sets++) {
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180 | log_msg(1, "total_sets = %d", total_sets);
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181 | }
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182 | for (;
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183 | does_file_exist(vfy_tball_fname(mountpoint, set_number));
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184 | set_number++) {
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185 | percentage =
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186 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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187 | g_last_afioball_number);
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188 | update_evalcall_form(percentage);
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189 | log_msg(1, "set = %d", set_number);
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190 | retval +=
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191 | verify_an_afioball_from_CD(vfy_tball_fname(mountpoint, set_number));
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192 | }
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193 | g_last_afioball_number = set_number - 1;
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194 | close_evalcall_form();
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195 | return (retval);
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196 | }
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197 |
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198 | /**
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199 | * Verify all slices stored on the inserted CD (or a mounted ISO image).
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200 | * @param bkpinfo The backup information structure. Fields used:
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201 | * - @c compression_level
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202 | * - @c restore_path
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203 | * - @c use_lzo
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204 | * - @c zip_suffix
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205 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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206 | * @return The number of differences (0 for perfect biggiefiles).
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207 | */
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208 | int verify_all_slices_on_CD(char *mtpt)
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209 | {
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210 |
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211 | /*@ buffer ********************************************************** */
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212 | char *tmp = NULL;
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213 | char *mountpoint = NULL;
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214 | char *command = NULL;
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215 | char *mds = NULL;
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216 | char *sz_exe = NULL;
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217 | static char *bufblkA = NULL;
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218 | static char *bufblkB = NULL;
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219 | const long maxbufsize = 65536L;
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220 | long currsizA = 0;
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221 | long currsizB = 0;
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222 | long j;
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223 |
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224 | /*@ long ************************************************************ */
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225 | long bigfile_num = 0;
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226 | long slice_num = -1;
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227 | int res;
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228 |
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229 | static FILE *forig = NULL;
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230 | static struct s_filename_and_lstat_info biggiestruct;
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231 | static long last_bigfile_num = -1;
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232 | static long last_slice_num = -1;
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233 | FILE *pin;
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234 | FILE *fin;
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235 | int retval = 0;
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236 |
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237 | if (!bufblkA) {
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238 | if (!(bufblkA = malloc(maxbufsize))) {
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239 | fatal_error("Cannot malloc bufblkA");
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240 | }
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241 | }
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242 | if (!bufblkB) {
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243 | if (!(bufblkB = malloc(maxbufsize))) {
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244 | fatal_error("Cannot malloc bufblkB");
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245 | }
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246 | }
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247 |
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248 | assert(bkpinfo != NULL);
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249 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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250 |
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251 | if (bkpinfo->compression_level > 0) {
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252 | if (bkpinfo->use_lzo) {
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253 | mr_asprintf(sz_exe, "lzop");
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254 | } else if (bkpinfo->use_gzip) {
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255 | mr_asprintf(sz_exe, "gzip");
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256 | } else if (bkpinfo->use_lzma) {
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257 | mr_asprintf(sz_exe, "lzma");
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258 | } else {
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259 | mr_asprintf(sz_exe, "bzip2");
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260 | }
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261 | }
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262 |
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263 | log_it("before vsbf");
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264 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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265 | mr_asprintf(tmp, "Verifying %s#%d's big files", mds, g_current_media_number);
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266 | mr_free(mds);
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267 |
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268 | open_evalcall_form(tmp);
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269 | mr_free(tmp);
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270 |
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271 | log_it("after vsbf");
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272 | mr_asprintf(mountpoint, "%s/archives", mtpt);
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273 | if (last_bigfile_num == -1) {
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274 | bigfile_num = 0;
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275 | slice_num = 0;
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276 | } else if (slice_num == 0) {
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277 | bigfile_num = last_bigfile_num + 1;
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278 | slice_num = 0;
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279 | } else {
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280 | bigfile_num = last_bigfile_num;
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281 | slice_num = last_slice_num + 1;
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282 | }
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283 | while (does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix))
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284 | ||
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285 | does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, ""))) {
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286 | // handle slices until end of CD
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287 | if (slice_num == 0) {
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288 | log_msg(2, "ISO=%d bigfile=%ld --START--", g_current_media_number, bigfile_num);
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289 | if (! (fin = fopen(slice_fname(bigfile_num, slice_num, mountpoint, ""), "r"))) {
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290 | log_msg(2, "Cannot open bigfile's info file");
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291 | } else {
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292 | if (fread ((void *) &biggiestruct, 1, sizeof(biggiestruct), fin) < sizeof(biggiestruct)) {
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293 | log_msg(2, "Unable to get biggiestruct");
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294 | }
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295 | paranoid_fclose(fin);
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296 | }
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297 | if (bkpinfo->restore_path) {
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298 | mr_asprintf(tmp, "%s/%s", bkpinfo->restore_path, biggiestruct.filename);
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299 | log_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp);
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300 | forig = fopen(tmp, "r");
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301 | mr_free(tmp);
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302 |
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303 | if (!forig) {
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304 | log_msg(2, "Failed to open bigfile. Darn.");
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305 | log_to_screen("%s/%s not found on live filesystem", bkpinfo->restore_path, biggiestruct.filename);
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306 | mr_asprintf(tmp, "echo \"%s/%s not found\" >> %s/biggies.changed", bkpinfo->restore_path, biggiestruct.filename, bkpinfo->tmpdir);
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307 | system(tmp);
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308 | mr_free(tmp);
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309 |
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310 | bigfile_num++;
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311 | slice_num = 0;
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312 | retval++;
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313 | } else {
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314 | slice_num++;
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315 | }
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316 | } else {
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317 | log_it("Unable to open bigfile as restore_path is NULL");
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318 | }
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319 | } else if (does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, "")) &&
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320 | (length_of_file(slice_fname(bigfile_num, slice_num, mountpoint, "")) == 0)) {
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321 | log_msg(2, "ISO=%d bigfile=%ld ---END---",
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322 | g_current_media_number, bigfile_num);
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323 | bigfile_num++;
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324 | paranoid_fclose(forig);
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325 | slice_num = 0;
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326 | } else {
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327 | log_msg(2, "ISO=%d bigfile=%ld slice=%ld", g_current_media_number, bigfile_num, slice_num);
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328 | if ((!does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, ""))) && (sz_exe != NULL)) {
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329 | mr_asprintf(command, "%s -dc %s 2>> %s", sz_exe, slice_fname(bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix), MONDO_LOGFILE);
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330 | } else {
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331 | mr_asprintf(command, "cat %s 2>> %s", slice_fname(bigfile_num, slice_num, mountpoint, ""), MONDO_LOGFILE);
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332 | }
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333 | pin = popen(command, "r");
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334 | mr_free(command);
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335 | if (pin) {
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336 | res = 0;
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337 | while (!feof(pin)) {
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338 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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339 | if (currsizA <= 0) {
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340 | break;
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341 | }
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342 | currsizB = fread(bufblkB, 1, currsizA, forig);
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343 | if (currsizA != currsizB) {
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344 | res++;
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345 | } else {
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346 | for (j = 0;
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347 | j < currsizA && bufblkA[j] == bufblkB[j];
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348 | j++);
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349 | if (j < currsizA) {
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350 | res++;
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351 | }
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352 | }
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353 | }
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354 | paranoid_pclose(pin);
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355 | if (res && !strncmp(biggiestruct.filename, "/dev/", 5)) {
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356 | log_msg(3,
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357 | "Ignoring differences between %s and live filesystem because it's a device and therefore the archives are stored via ntfsclone, not dd.",
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358 | biggiestruct.filename);
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359 | log_msg(3,
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360 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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361 | biggiestruct.filename);
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362 | res = 0;
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363 | }
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364 | if (res) {
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365 | log_msg(0,
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366 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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367 | biggiestruct.filename);
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368 | retval++;
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369 | }
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370 | }
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371 | slice_num++;
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372 | }
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373 | }
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374 | mr_free(mountpoint);
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375 | mr_free(sz_exe);
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376 |
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377 | last_bigfile_num = bigfile_num;
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378 | last_slice_num = slice_num - 1;
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379 | if (last_slice_num < 0) {
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380 | last_bigfile_num--;
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381 | }
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382 | close_evalcall_form();
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383 | if (bufblkA) {
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384 | paranoid_free(bufblkA);
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385 | }
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386 | if (bufblkB) {
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387 | paranoid_free(bufblkB);
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388 | }
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389 | return (0);
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390 | }
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391 |
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392 |
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393 |
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394 |
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395 |
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396 |
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397 | /**
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398 | * Verify one afioball from the CD.
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399 | * You should be changed to the root directory (/) for this to work.
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400 | * @param bkpinfo The backup information structure. Fields used:
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401 | * - @c bkpinfo->use_lzo
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402 | * - @c bkpinfo->tmpdir
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403 | * - @c bkpinfo->zip_exe
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404 | * - @c bkpinfo->zip_suffix
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405 | * @param tarball_fname The filename of the afioball to verify.
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406 | * @return 0, always.
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407 | */
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408 | int verify_a_tarball(char *tarball_fname)
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409 | {
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410 | /*@ buffers ********************************************************* */
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411 | char *command = NULL;
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412 | char *outlog = NULL;
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413 | char *tmp;
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414 | // char *p;
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415 |
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416 | /*@ pointers ******************************************************* */
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417 | FILE *pin;
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418 |
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419 | /*@ long *********************************************************** */
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420 | long diffs = 0;
|
---|
421 | /* getcwd(old_pwd,MAX_STR_LEN-1); */
|
---|
422 |
|
---|
423 |
|
---|
424 | malloc_string(tmp);
|
---|
425 | assert(bkpinfo != NULL);
|
---|
426 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
427 |
|
---|
428 | log_it("Verifying fileset '%s'", tarball_fname);
|
---|
429 | mr_asprintf(outlog, "%s/afio.log", bkpinfo->tmpdir);
|
---|
430 | /* if programmer forgot to say which compression thingy to use then find out */
|
---|
431 | if (strstr(tarball_fname, ".lzo") && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
---|
432 | log_msg(2, "OK, I'm going to start using lzop.");
|
---|
433 | mr_free(bkpinfo->zip_exe);
|
---|
434 | mr_asprintf(bkpinfo->zip_exe, "lzop");
|
---|
435 | mr_free(bkpinfo->zip_suffix);
|
---|
436 | mr_asprintf(bkpinfo->zip_suffix, "lzo");
|
---|
437 | bkpinfo->use_lzo = TRUE;
|
---|
438 | bkpinfo->use_gzip = FALSE;
|
---|
439 | bkpinfo->use_lzma = FALSE;
|
---|
440 | }
|
---|
441 | if (strstr(tarball_fname, ".gz") && strcmp(bkpinfo->zip_suffix, "gz")) {
|
---|
442 | log_msg(2, "OK, I'm going to start using gzip.");
|
---|
443 | mr_free(bkpinfo->zip_exe);
|
---|
444 | mr_asprintf(bkpinfo->zip_exe, "gzip");
|
---|
445 | mr_free(bkpinfo->zip_suffix);
|
---|
446 | mr_asprintf(bkpinfo->zip_suffix, "gz");
|
---|
447 | bkpinfo->use_lzo = FALSE;
|
---|
448 | bkpinfo->use_gzip = TRUE;
|
---|
449 | bkpinfo->use_lzma = FALSE;
|
---|
450 | }
|
---|
451 | if (strstr(tarball_fname, ".bz2") && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
---|
452 | log_msg(2, "OK, I'm going to start using bzip2.");
|
---|
453 | mr_free(bkpinfo->zip_exe);
|
---|
454 | mr_asprintf(bkpinfo->zip_exe, "bzip2");
|
---|
455 | mr_free(bkpinfo->zip_suffix);
|
---|
456 | mr_asprintf(bkpinfo->zip_suffix, "bz2");
|
---|
457 | bkpinfo->use_lzo = FALSE;
|
---|
458 | bkpinfo->use_gzip = FALSE;
|
---|
459 | bkpinfo->use_lzma = FALSE;
|
---|
460 | }
|
---|
461 | if (strstr(tarball_fname, ".lzma") && strcmp(bkpinfo->zip_suffix, "lzma")) {
|
---|
462 | log_msg(2, "OK, I'm going to start using lzma.");
|
---|
463 | mr_free(bkpinfo->zip_exe);
|
---|
464 | mr_asprintf(bkpinfo->zip_exe, "lzma");
|
---|
465 | mr_free(bkpinfo->zip_suffix);
|
---|
466 | mr_asprintf(bkpinfo->zip_suffix, "lzma");
|
---|
467 | bkpinfo->use_lzo = FALSE;
|
---|
468 | bkpinfo->use_gzip = FALSE;
|
---|
469 | bkpinfo->use_lzma = TRUE;
|
---|
470 | }
|
---|
471 | if (bkpinfo->zip_exe == NULL) {
|
---|
472 | mr_asprintf(bkpinfo->zip_exe, "none");
|
---|
473 | }
|
---|
474 | if (bkpinfo->zip_suffix == NULL) {
|
---|
475 | mr_asprintf(bkpinfo->zip_suffix, "");
|
---|
476 | }
|
---|
477 | unlink(outlog);
|
---|
478 | if (strstr(tarball_fname, ".star")) {
|
---|
479 | bkpinfo->use_star = TRUE;
|
---|
480 | if (strstr(tarball_fname, ".bz2"))
|
---|
481 | mr_asprintf(command, "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s", tarball_fname, (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog, outlog);
|
---|
482 | } else {
|
---|
483 | bkpinfo->use_star = FALSE;
|
---|
484 | /* Here we suppose that there is always a compression program called */
|
---|
485 | if (bkpinfo->zip_exe) {
|
---|
486 | mr_asprintf(command, "afio -r -P %s -Z %s >> %s 2>> %s", bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
---|
487 | } else {
|
---|
488 | mr_asprintf(command, "afio -r -Z %s >> %s 2>> %s", tarball_fname, outlog, outlog);
|
---|
489 | }
|
---|
490 | }
|
---|
491 | log_msg(6, "command=%s", command);
|
---|
492 | paranoid_system(command);
|
---|
493 | mr_free(command);
|
---|
494 |
|
---|
495 | if (length_of_file(outlog) < 10) {
|
---|
496 | mr_asprintf(command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
---|
497 | } else {
|
---|
498 | mr_asprintf(command, "cut -d: -f%d %s | sort -u", (bkpinfo->use_star) ? 1 : 2, outlog);
|
---|
499 | pin = popen(command, "r");
|
---|
500 | if (pin) {
|
---|
501 | for (fgets(tmp, MAX_STR_LEN, pin); !feof(pin);
|
---|
502 | fgets(tmp, MAX_STR_LEN, pin)) {
|
---|
503 | if (bkpinfo->use_star) {
|
---|
504 | if (!strstr(tmp, "diffopts=")) {
|
---|
505 | while (strlen(tmp) > 0
|
---|
506 | && tmp[strlen(tmp) - 1] < 32) {
|
---|
507 | tmp[strlen(tmp) - 1] = '\0';
|
---|
508 | }
|
---|
509 | if (strchr(tmp, '/')) {
|
---|
510 | if (!diffs) {
|
---|
511 | log_msg(0, "'%s' - differences found",
|
---|
512 | tarball_fname);
|
---|
513 | }
|
---|
514 | log_msg(0, "star: /%s",
|
---|
515 | strip_afio_output_line(tmp));
|
---|
516 | diffs++;
|
---|
517 | }
|
---|
518 | }
|
---|
519 | } else {
|
---|
520 | if (!diffs) {
|
---|
521 | log_msg(0, "'%s' - differences found",
|
---|
522 | tarball_fname);
|
---|
523 | }
|
---|
524 | log_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
---|
525 | diffs++;
|
---|
526 | }
|
---|
527 | }
|
---|
528 | paranoid_pclose(pin);
|
---|
529 | } else {
|
---|
530 | log_OS_error(command);
|
---|
531 | }
|
---|
532 | }
|
---|
533 | mr_free(command);
|
---|
534 | mr_free(outlog);
|
---|
535 | paranoid_free(tmp);
|
---|
536 | return (0);
|
---|
537 | }
|
---|
538 |
|
---|
539 |
|
---|
540 |
|
---|
541 |
|
---|
542 |
|
---|
543 |
|
---|
544 | /**
|
---|
545 | * Verify one afioball from the CD.
|
---|
546 | * Checks for existence (calls fatal_error() if it does not exist) and
|
---|
547 | * then calls verify_an_afioball().
|
---|
548 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
549 | * @param tarball_fname The filename of the afioball to verify.
|
---|
550 | * @return The return value of verify_an_afioball().
|
---|
551 | * @see verify_an_afioball
|
---|
552 | */
|
---|
553 | int
|
---|
554 | verify_an_afioball_from_CD(char *tarball_fname)
|
---|
555 | {
|
---|
556 |
|
---|
557 | /*@ int ************************************************************* */
|
---|
558 | int res = 0;
|
---|
559 |
|
---|
560 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
561 |
|
---|
562 | log_msg(1, "Verifying %s", tarball_fname);
|
---|
563 | if (!does_file_exist(tarball_fname)) {
|
---|
564 | fatal_error("Cannot verify nonexistent afioball");
|
---|
565 | }
|
---|
566 | res = verify_a_tarball(tarball_fname);
|
---|
567 | return (res);
|
---|
568 | }
|
---|
569 |
|
---|
570 |
|
---|
571 | /**
|
---|
572 | * Verify one afioball from the opened tape/CD stream.
|
---|
573 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
---|
574 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
575 | * @param orig_fname The original filename of the afioball to verify.
|
---|
576 | * @param size The size of the afioball to verify.
|
---|
577 | * @return The return value of verify_an_afioball().
|
---|
578 | * @see verify_an_afioball
|
---|
579 | */
|
---|
580 | int
|
---|
581 | verify_an_afioball_from_stream(char *orig_fname, long long size)
|
---|
582 | {
|
---|
583 |
|
---|
584 | /*@ int ************************************************************** */
|
---|
585 | int retval = 0;
|
---|
586 | int res = 0;
|
---|
587 |
|
---|
588 | /*@ buffers ********************************************************** */
|
---|
589 | char *tmp = NULL;
|
---|
590 | char *tarball_fname = NULL;
|
---|
591 |
|
---|
592 | /*@ pointers ********************************************************* */
|
---|
593 | char *p;
|
---|
594 |
|
---|
595 | assert(bkpinfo != NULL);
|
---|
596 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
---|
597 |
|
---|
598 | p = strrchr(orig_fname, '/');
|
---|
599 | if (!p) {
|
---|
600 | p = orig_fname;
|
---|
601 | } else {
|
---|
602 | p++;
|
---|
603 | }
|
---|
604 | mr_asprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
605 | paranoid_system(tmp);
|
---|
606 | mr_free(tmp);
|
---|
607 |
|
---|
608 | mr_asprintf(tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
---|
609 | read_file_from_stream_to_file(tarball_fname, size);
|
---|
610 | res = verify_a_tarball(tarball_fname);
|
---|
611 | if (res) {
|
---|
612 | log_msg(0, "Afioball '%s' no longer matches your live filesystem", p);
|
---|
613 | retval++;
|
---|
614 | }
|
---|
615 | unlink(tarball_fname);
|
---|
616 | mr_free(tarball_fname);
|
---|
617 | return (retval);
|
---|
618 | }
|
---|
619 |
|
---|
620 |
|
---|
621 | /**
|
---|
622 | * Verify one biggiefile form the opened tape/CD stream.
|
---|
623 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
624 | * @param biggie_fname The filename of the biggiefile to verify.
|
---|
625 | * @param size The size in bytes of said biggiefile.
|
---|
626 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
---|
627 | */
|
---|
628 | int
|
---|
629 | verify_a_biggiefile_from_stream(char *biggie_fname, long long size)
|
---|
630 | {
|
---|
631 |
|
---|
632 | /*@ int ************************************************************* */
|
---|
633 | int retval = 0;
|
---|
634 | int res = 0;
|
---|
635 | int current_slice_number = 0;
|
---|
636 | int ctrl_chr = '\0';
|
---|
637 |
|
---|
638 | /*@ char ************************************************************ */
|
---|
639 | char *test_file = NULL;
|
---|
640 | char *biggie_cksum = NULL;
|
---|
641 | char *orig_cksum = NULL;
|
---|
642 | char *tmp = NULL;
|
---|
643 | char *slice_fnam;
|
---|
644 |
|
---|
645 | /*@ pointers ******************************************************** */
|
---|
646 | char *p;
|
---|
647 |
|
---|
648 | /*@ long long ******************************************************* */
|
---|
649 | long long slice_siz;
|
---|
650 |
|
---|
651 | malloc_string(slice_fnam);
|
---|
652 | assert(bkpinfo != NULL);
|
---|
653 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
---|
654 |
|
---|
655 | p = strrchr(biggie_fname, '/');
|
---|
656 | if (!p) {
|
---|
657 | p = biggie_fname;
|
---|
658 | } else {
|
---|
659 | p++;
|
---|
660 | }
|
---|
661 | mr_asprintf(test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
---|
662 | for (res =
|
---|
663 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
664 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
---|
665 | res =
|
---|
666 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr)) {
|
---|
667 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
668 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
669 | }
|
---|
670 | res = read_file_from_stream_to_file(test_file, slice_siz);
|
---|
671 | unlink(test_file);
|
---|
672 | res =
|
---|
673 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
674 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
675 | log_msg(2, "test_file = %s", test_file);
|
---|
676 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
677 | }
|
---|
678 | current_slice_number++;
|
---|
679 | retval += res;
|
---|
680 | }
|
---|
681 | mr_asprintf(biggie_cksum, "%s", slice_fnam);
|
---|
682 | if (biggie_cksum[0] != '\0') {
|
---|
683 | mr_asprintf(orig_cksum, "%s", calc_checksum_of_file(biggie_fname));
|
---|
684 | if (strcmp(biggie_cksum, orig_cksum)) {
|
---|
685 | log_msg(2, "orig cksum=%s; curr cksum=%s", biggie_cksum, orig_cksum);
|
---|
686 | log_to_screen("%s has changed on live filesystem", biggie_fname);
|
---|
687 |
|
---|
688 | mr_asprintf(tmp, "echo \"%s\" >> %s/biggies.changed", biggie_fname, bkpinfo->tmpdir);
|
---|
689 | system(tmp);
|
---|
690 | mr_free(tmp);
|
---|
691 | }
|
---|
692 | }
|
---|
693 | mr_free(biggie_cksum);
|
---|
694 | mr_free(test_file);
|
---|
695 | mr_free(orig_cksum);
|
---|
696 | paranoid_free(slice_fnam);
|
---|
697 | return (retval);
|
---|
698 | }
|
---|
699 |
|
---|
700 |
|
---|
701 | /**
|
---|
702 | * Verify all afioballs from the opened tape/CD stream.
|
---|
703 | * @param bkpinfo The backup information structure. Fields used:
|
---|
704 | * - @c bkpinfo->tmpdir
|
---|
705 | *
|
---|
706 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
707 | */
|
---|
708 | int verify_afioballs_from_stream()
|
---|
709 | {
|
---|
710 | /*@ int ********************************************************** */
|
---|
711 | int retval = 0;
|
---|
712 | int res = 0;
|
---|
713 | long current_afioball_number = 0;
|
---|
714 | int ctrl_chr = 0;
|
---|
715 | int total_afioballs = 0;
|
---|
716 |
|
---|
717 | /*@ buffers ***************************************************** */
|
---|
718 | char *tmp = NULL;
|
---|
719 | char *fname;
|
---|
720 | char *curr_xattr_list_fname = NULL;
|
---|
721 | char *curr_acl_list_fname = NULL;
|
---|
722 |
|
---|
723 | /*@ long long *************************************************** */
|
---|
724 | long long size = 0;
|
---|
725 |
|
---|
726 | assert(bkpinfo != NULL);
|
---|
727 | malloc_string(fname);
|
---|
728 |
|
---|
729 | if (g_getfattr) {
|
---|
730 | mr_asprintf(curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
|
---|
731 | }
|
---|
732 | if (g_getfacl) {
|
---|
733 | mr_asprintf(curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
|
---|
734 | }
|
---|
735 | log_to_screen("Verifying regular archives on tape");
|
---|
736 | total_afioballs = get_last_filelist_number() + 1;
|
---|
737 | open_progress_form("Verifying filesystem",
|
---|
738 | "I am verifying archives against your live filesystem now.",
|
---|
739 | "Please wait. This may take a couple of hours.", "",
|
---|
740 | total_afioballs);
|
---|
741 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
742 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
743 | log_it("YOU SHOULD NOT GET HERE");
|
---|
744 | log_it("Grabbing the EXAT files");
|
---|
745 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
746 | res =
|
---|
747 | read_EXAT_files_from_tape(&size, fname, &ctrl_chr,
|
---|
748 | curr_xattr_list_fname,
|
---|
749 | curr_acl_list_fname);
|
---|
750 | }
|
---|
751 | }
|
---|
752 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
753 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
---|
754 | }
|
---|
755 | if (g_getfattr) {
|
---|
756 | mr_free(curr_xattr_list_fname);
|
---|
757 | }
|
---|
758 | if (g_getfacl) {
|
---|
759 | mr_free(curr_acl_list_fname);
|
---|
760 | }
|
---|
761 |
|
---|
762 | for (res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
763 | ctrl_chr != BLK_STOP_AFIOBALLS;
|
---|
764 | res = read_header_block_from_stream(&size, fname, &ctrl_chr)) {
|
---|
765 | if (g_getfattr) {
|
---|
766 | mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, current_afioball_number);
|
---|
767 | }
|
---|
768 | if (g_getfacl) {
|
---|
769 | mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, current_afioball_number);
|
---|
770 | }
|
---|
771 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
772 | log_it("Reading EXAT files from tape");
|
---|
773 | res =
|
---|
774 | read_EXAT_files_from_tape(&size, fname, &ctrl_chr,
|
---|
775 | curr_xattr_list_fname,
|
---|
776 | curr_acl_list_fname);
|
---|
777 | }
|
---|
778 | if (g_getfattr) {
|
---|
779 | mr_free(curr_xattr_list_fname);
|
---|
780 | }
|
---|
781 | if (g_getfacl) {
|
---|
782 | mr_free(curr_acl_list_fname);
|
---|
783 | }
|
---|
784 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
785 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
786 | }
|
---|
787 | mr_asprintf(tmp, "Verifying fileset #%ld", current_afioball_number);
|
---|
788 | update_progress_form(tmp);
|
---|
789 | mr_free(tmp);
|
---|
790 |
|
---|
791 | res = verify_an_afioball_from_stream(fname, size);
|
---|
792 | if (res) {
|
---|
793 | log_to_screen("Afioball %ld differs from live filesystem", current_afioball_number);
|
---|
794 | }
|
---|
795 | retval += res;
|
---|
796 | current_afioball_number++;
|
---|
797 | g_current_progress++;
|
---|
798 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
799 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
800 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
801 | }
|
---|
802 | }
|
---|
803 | log_msg(1, "All done with afioballs");
|
---|
804 | close_progress_form();
|
---|
805 | paranoid_free(fname);
|
---|
806 | return (retval);
|
---|
807 | }
|
---|
808 |
|
---|
809 | /**
|
---|
810 | * Verify all biggiefiles on the opened CD/tape stream.
|
---|
811 | * @param bkpinfo The backup information structure. Fields used:
|
---|
812 | * - @c bkpinfo->restore_path
|
---|
813 | * - @c bkpinfo->tmpdir
|
---|
814 | *
|
---|
815 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
816 | */
|
---|
817 | int verify_biggiefiles_from_stream()
|
---|
818 | {
|
---|
819 |
|
---|
820 | /*@ int ************************************************************ */
|
---|
821 | int retval = 0;
|
---|
822 | int res = 0;
|
---|
823 | int ctrl_chr = 0;
|
---|
824 |
|
---|
825 | /*@ long *********************************************************** */
|
---|
826 | long noof_biggiefiles = 0;
|
---|
827 | long current_biggiefile_number = 0;
|
---|
828 |
|
---|
829 | /*@ buffers ******************************************************** */
|
---|
830 | char *orig_fname;
|
---|
831 | char *logical_fname = NULL;
|
---|
832 | char *comment = NULL;
|
---|
833 | char *curr_xattr_list_fname = NULL;
|
---|
834 | char *curr_acl_list_fname = NULL;
|
---|
835 | /*@ pointers ******************************************************* */
|
---|
836 | char *p;
|
---|
837 |
|
---|
838 | /*@ long long size ************************************************* */
|
---|
839 | long long size = 0;
|
---|
840 |
|
---|
841 | assert(bkpinfo != NULL);
|
---|
842 | malloc_string(orig_fname);
|
---|
843 |
|
---|
844 | if (g_getfattr) {
|
---|
845 | mr_asprintf(curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
|
---|
846 | }
|
---|
847 | if (g_getfacl) {
|
---|
848 | mr_asprintf(curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
|
---|
849 | }
|
---|
850 | mr_asprintf(comment, "Verifying all bigfiles.");
|
---|
851 | log_to_screen(comment);
|
---|
852 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
853 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
854 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
855 | log_it("Grabbing the EXAT biggiefiles");
|
---|
856 | res =
|
---|
857 | read_EXAT_files_from_tape(&size, orig_fname,
|
---|
858 | &ctrl_chr, curr_xattr_list_fname,
|
---|
859 | curr_acl_list_fname);
|
---|
860 | }
|
---|
861 | }
|
---|
862 | if (g_getfattr) {
|
---|
863 | mr_free(curr_xattr_list_fname);
|
---|
864 | }
|
---|
865 | if (g_getfacl) {
|
---|
866 | mr_free(curr_acl_list_fname);
|
---|
867 | }
|
---|
868 |
|
---|
869 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
870 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
---|
871 | }
|
---|
872 | noof_biggiefiles = (long) size;
|
---|
873 | log_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
---|
874 | open_progress_form("Verifying big files", comment,
|
---|
875 | "Please wait. This may take some time.", "",
|
---|
876 | noof_biggiefiles);
|
---|
877 | mr_free(comment);
|
---|
878 |
|
---|
879 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
880 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
---|
881 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
---|
882 | {
|
---|
883 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
---|
884 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
---|
885 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
---|
886 | }
|
---|
887 | p = strrchr(orig_fname, '/');
|
---|
888 | if (!p) {
|
---|
889 | p = orig_fname;
|
---|
890 | } else {
|
---|
891 | p++;
|
---|
892 | }
|
---|
893 | mr_asprintf(comment, "Verifying bigfile #%ld (%ld K)", current_biggiefile_number, (long) size >> 10);
|
---|
894 | update_progress_form(comment);
|
---|
895 | mr_free(comment);
|
---|
896 |
|
---|
897 | if (bkpinfo->restore_path) {
|
---|
898 | mr_asprintf(logical_fname, "%s/%s", bkpinfo->restore_path, orig_fname);
|
---|
899 | res = verify_a_biggiefile_from_stream(logical_fname, size);
|
---|
900 | mr_free(logical_fname);
|
---|
901 | retval += res;
|
---|
902 | } else {
|
---|
903 | log_it("Unable to verify bigfile as restore_path is NULL");
|
---|
904 | }
|
---|
905 |
|
---|
906 | current_biggiefile_number++;
|
---|
907 | g_current_progress++;
|
---|
908 | }
|
---|
909 | close_progress_form();
|
---|
910 | paranoid_free(orig_fname);
|
---|
911 | return (retval);
|
---|
912 | }
|
---|
913 |
|
---|
914 | /* @} - end of LLverifyGroup */
|
---|
915 |
|
---|
916 |
|
---|
917 | /**
|
---|
918 | * Verify the USB device
|
---|
919 | * @param bkpinfo The backup information structure. Fields used:
|
---|
920 | * - @c bkpinfo->media_device
|
---|
921 | * - @c bkpinfo->tmpdir
|
---|
922 | * - @c bkpinfo->verify_data
|
---|
923 | *
|
---|
924 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
925 | * @ingroup verifyGroup
|
---|
926 | */
|
---|
927 | int verify_usb_image()
|
---|
928 | {
|
---|
929 |
|
---|
930 | /*@ int ************************************************************ */
|
---|
931 | int retval = 0;
|
---|
932 |
|
---|
933 | /*@ buffers ******************************************************** */
|
---|
934 | char *mountpoint = NULL;
|
---|
935 | char *tmp = NULL;
|
---|
936 | char *tmp1 = NULL;
|
---|
937 | char *fname = NULL;
|
---|
938 | int ret = 0;
|
---|
939 | #ifdef __FreeBSD__
|
---|
940 | char mdd[32];
|
---|
941 | char *mddevice = mdd;
|
---|
942 | int vndev = 2;
|
---|
943 | #else
|
---|
944 | //skip
|
---|
945 | #endif
|
---|
946 |
|
---|
947 | assert(bkpinfo != NULL);
|
---|
948 |
|
---|
949 | if (bkpinfo->media_device == NULL) {
|
---|
950 | return(1);
|
---|
951 | }
|
---|
952 |
|
---|
953 | mr_asprintf(fname, "%s1", bkpinfo->media_device);
|
---|
954 | if (is_this_device_mounted(fname)) {
|
---|
955 | log_msg(1, "USB device mounted. Remounting it at the right place");
|
---|
956 | mr_asprintf(tmp, "umount %s", fname);
|
---|
957 | run_program_and_log_output(tmp, FALSE);
|
---|
958 | paranoid_free(tmp);
|
---|
959 | }
|
---|
960 | paranoid_free(fname);
|
---|
961 |
|
---|
962 | log_msg(1, "Mounting USB device.");
|
---|
963 | mr_asprintf(mountpoint, "%s/usb", bkpinfo->tmpdir);
|
---|
964 | mr_asprintf(tmp, "mkdir -p %s", mountpoint);
|
---|
965 | run_program_and_log_output(tmp, FALSE);
|
---|
966 | paranoid_free(tmp);
|
---|
967 | /* Mindi always create one single parition on the USB dev */
|
---|
968 | mr_asprintf(tmp, "mount %s1 %s", bkpinfo->media_device, mountpoint);
|
---|
969 | ret = run_program_and_log_output(tmp, FALSE);
|
---|
970 | paranoid_free(tmp);
|
---|
971 | if (ret) {
|
---|
972 | paranoid_free(mountpoint);
|
---|
973 | return(ret);
|
---|
974 | }
|
---|
975 |
|
---|
976 | sync();
|
---|
977 | log_msg(2, "OK, I've mounted the USB Disk/Key\n");
|
---|
978 | mr_asprintf(tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
979 | if (!does_file_exist(tmp)) {
|
---|
980 | log_msg
|
---|
981 | (2,
|
---|
982 | "This is the last USB device. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
983 | bkpinfo->verify_data = FALSE;
|
---|
984 | /*
|
---|
985 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
986 | there are no more device to be verified; (b) It stops the post-backup verifier
|
---|
987 | from running after the per-device verifier has run too.
|
---|
988 | */
|
---|
989 | }
|
---|
990 | paranoid_free(tmp);
|
---|
991 | verify_afioballs_on_CD(mountpoint);
|
---|
992 | log_it("before verify_all_slices");
|
---|
993 | verify_all_slices_on_CD(mountpoint);
|
---|
994 |
|
---|
995 | mr_asprintf(tmp1, "umount %s", mountpoint);
|
---|
996 | #ifdef __FreeBSD__
|
---|
997 | ret += system(tmp1);
|
---|
998 | ret += kick_vn(mddevice);
|
---|
999 | if (ret)
|
---|
1000 | #else
|
---|
1001 | if (system(tmp1))
|
---|
1002 | #endif
|
---|
1003 | {
|
---|
1004 | log_to_screen("%s failed; unable to unmount USB device\n", tmp1);
|
---|
1005 | retval++;
|
---|
1006 | } else {
|
---|
1007 | log_msg(2, "OK, I've unmounted the USB device\n");
|
---|
1008 | }
|
---|
1009 | mr_free(tmp1);
|
---|
1010 | mr_free(mountpoint);
|
---|
1011 | return (retval);
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 |
|
---|
1015 | /**
|
---|
1016 | * Verify the CD indicated by @c g_current_media_number.
|
---|
1017 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1018 | * - @c bkpinfo->isodir
|
---|
1019 | * - @c bkpinfo->prefix
|
---|
1020 | * - @c bkpinfo->manual_cd_tray
|
---|
1021 | * - @c bkpinfo->media_device
|
---|
1022 | * - @c bkpinfo->nfs_remote_dir
|
---|
1023 | * - @c bkpinfo->tmpdir
|
---|
1024 | * - @c bkpinfo->verify_data
|
---|
1025 | *
|
---|
1026 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
1027 | * @ingroup verifyGroup
|
---|
1028 | */
|
---|
1029 | int verify_cd_image()
|
---|
1030 | {
|
---|
1031 |
|
---|
1032 | /*@ int ************************************************************ */
|
---|
1033 | int retval = 0;
|
---|
1034 |
|
---|
1035 | /*@ buffers ******************************************************** */
|
---|
1036 | char *mountpoint = NULL;
|
---|
1037 | char *command = NULL;
|
---|
1038 | char *tmp = NULL;
|
---|
1039 | char *fname = NULL;
|
---|
1040 | #ifdef __FreeBSD__
|
---|
1041 | char mdd[32];
|
---|
1042 | char *mddevice = mdd;
|
---|
1043 | int ret = 0;
|
---|
1044 | int vndev = 2;
|
---|
1045 | #else
|
---|
1046 | //skip
|
---|
1047 | #endif
|
---|
1048 |
|
---|
1049 | assert(bkpinfo != NULL);
|
---|
1050 |
|
---|
1051 | if (bkpinfo->media_device == NULL) {
|
---|
1052 | return(1);
|
---|
1053 | }
|
---|
1054 |
|
---|
1055 | mr_asprintf(mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
---|
1056 | if (((bkpinfo->isodir == NULL) && (bkpinfo->nfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) {
|
---|
1057 | fatal_error("No iso filename preparation possible");
|
---|
1058 | }
|
---|
1059 | if (bkpinfo->nfs_remote_dir) {
|
---|
1060 | // NFS
|
---|
1061 | mr_asprintf(fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, g_current_media_number);
|
---|
1062 | } else {
|
---|
1063 | // ISO
|
---|
1064 | mr_asprintf(fname, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | mkdir(mountpoint, 1777);
|
---|
1068 | sync();
|
---|
1069 | if (!does_file_exist(fname)) {
|
---|
1070 | log_msg(2, "%s not found; assuming you backed up to CD; verifying CD...", fname);
|
---|
1071 | if (bkpinfo->manual_cd_tray) {
|
---|
1072 | popup_and_OK("Please push CD tray closed.");
|
---|
1073 | }
|
---|
1074 | if (find_and_mount_actual_cd(mountpoint)) {
|
---|
1075 | log_to_screen("failed to mount actual CD");
|
---|
1076 | mr_free(mountpoint);
|
---|
1077 | mr_free(fname);
|
---|
1078 | return (1);
|
---|
1079 | }
|
---|
1080 | } else {
|
---|
1081 | log_msg(2, "%s found; verifying ISO...", fname);
|
---|
1082 | #ifdef __FreeBSD__
|
---|
1083 | ret = 0;
|
---|
1084 | vndev = 2;
|
---|
1085 | mddevice = make_vn(fname);
|
---|
1086 | if (ret) {
|
---|
1087 | log_to_screen("make_vn of %s failed; unable to verify ISO\n", fname);
|
---|
1088 | mr_free(mountpoint);
|
---|
1089 | mr_free(fname);
|
---|
1090 | return (1);
|
---|
1091 | }
|
---|
1092 | mr_asprintf(command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
---|
1093 | #else
|
---|
1094 | mr_asprintf(command, "mount -o loop,ro -t iso9660 %s %s", fname, mountpoint);
|
---|
1095 | #endif
|
---|
1096 | if (run_program_and_log_output(command, FALSE)) {
|
---|
1097 | log_to_screen("%s failed; unable to mount ISO image\n", command);
|
---|
1098 | mr_free(mountpoint);
|
---|
1099 | mr_free(command);
|
---|
1100 | mr_free(fname);
|
---|
1101 | return (1);
|
---|
1102 | }
|
---|
1103 | mr_free(command);
|
---|
1104 | }
|
---|
1105 | log_msg(2, "OK, I've mounted the ISO/CD\n");
|
---|
1106 | mr_asprintf(tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
1107 | if (!does_file_exist(tmp)) {
|
---|
1108 | log_msg
|
---|
1109 | (2,
|
---|
1110 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
1111 | bkpinfo->verify_data = FALSE;
|
---|
1112 | /*
|
---|
1113 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
1114 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
---|
1115 | from running after the per-CD verifier has run too.
|
---|
1116 | */
|
---|
1117 | }
|
---|
1118 | mr_free(tmp);
|
---|
1119 |
|
---|
1120 | verify_afioballs_on_CD(mountpoint);
|
---|
1121 | log_it("before verify_all_slices");
|
---|
1122 | verify_all_slices_on_CD(mountpoint);
|
---|
1123 |
|
---|
1124 | #ifdef __FreeBSD__
|
---|
1125 | ret = 0;
|
---|
1126 | mr_asprintf(command, "umount %s", mountpoint);
|
---|
1127 | ret += system(command);
|
---|
1128 | ret += kick_vn(mddevice);
|
---|
1129 | if (ret) {
|
---|
1130 | #else
|
---|
1131 | mr_asprintf(command, "umount %s", mountpoint);
|
---|
1132 | if (system(command)) {
|
---|
1133 | #endif
|
---|
1134 | log_to_screen("%s failed; unable to unmount ISO image\n", command);
|
---|
1135 |
|
---|
1136 | retval++;
|
---|
1137 | } else {
|
---|
1138 | log_msg(2, "OK, I've unmounted the ISO file\n");
|
---|
1139 | }
|
---|
1140 | mr_free(mountpoint);
|
---|
1141 | mr_free(command);
|
---|
1142 |
|
---|
1143 | if (!does_file_exist(fname)) {
|
---|
1144 | mr_asprintf(command, "umount %s", bkpinfo->media_device);
|
---|
1145 | run_program_and_log_output(command, 2);
|
---|
1146 | mr_free(command);
|
---|
1147 |
|
---|
1148 | if (!bkpinfo->please_dont_eject && eject_device(bkpinfo->media_device)) {
|
---|
1149 | log_msg(2, "Failed to eject CD-ROM drive");
|
---|
1150 | }
|
---|
1151 | }
|
---|
1152 | mr_free(fname);
|
---|
1153 | return (retval);
|
---|
1154 | }
|
---|
1155 |
|
---|
1156 | /**
|
---|
1157 | * Verify all backups on tape.
|
---|
1158 | * This should be done after the backup process has already closed the tape.
|
---|
1159 | * @param bkpinfo The backup information structure. Passed to various helper functions.
|
---|
1160 | * @return 0 for success (even if thee were differences), nonzero for failure.
|
---|
1161 | * @ingroup verifyGroup
|
---|
1162 | */
|
---|
1163 | int verify_tape_backups()
|
---|
1164 | {
|
---|
1165 |
|
---|
1166 | /*@ int ************************************************************ */
|
---|
1167 | int retval = 0;
|
---|
1168 |
|
---|
1169 | /*@ buffers ******************************************************** */
|
---|
1170 | char *tmp = NULL;
|
---|
1171 | char *changed_files_fname = NULL;
|
---|
1172 |
|
---|
1173 | /*@ long *********************************************************** */
|
---|
1174 | long diffs = 0;
|
---|
1175 |
|
---|
1176 | assert(bkpinfo != NULL);
|
---|
1177 |
|
---|
1178 | log_msg(3, "verify_tape_backups --- starting");
|
---|
1179 | log_to_screen("Verifying backups");
|
---|
1180 | openin_tape();
|
---|
1181 | /* verify archives themselves */
|
---|
1182 | retval += verify_afioballs_from_stream();
|
---|
1183 | retval += verify_biggiefiles_from_stream();
|
---|
1184 | /* find the final blocks */
|
---|
1185 | paranoid_system("sync");
|
---|
1186 | sleep(2);
|
---|
1187 | closein_tape();
|
---|
1188 | /* close tape; exit */
|
---|
1189 | // fclose(g_tape_stream); <-- not needed; is handled by closein_tape()
|
---|
1190 | mr_asprintf(tmp, "rm -f %s/biggies.changed %s/changed.files 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
|
---|
1191 | paranoid_system(tmp);
|
---|
1192 | mr_free(tmp);
|
---|
1193 |
|
---|
1194 | mr_asprintf(changed_files_fname, "%s/changed.files", bkpinfo->tmpdir);
|
---|
1195 | mr_asprintf(tmp, "grep -E '^%s:.*$' %s | cut -d'\"' -f2 | sort -u | awk '{print \"/\"$0;};' | tr -s '/' '/' | grep -v \"(total of\" | grep -v \"incheckentry.*xwait\" | grep -vE '^/afio:.*$' | grep -vE '^dev/.*$' > %s", (bkpinfo->use_star) ? "star" : "afio", MONDO_LOGFILE, changed_files_fname);
|
---|
1196 | log_msg(2, "Running command to derive list of changed files");
|
---|
1197 | log_msg(2, tmp);
|
---|
1198 | if (system(tmp)) {
|
---|
1199 | if (does_file_exist(changed_files_fname) && length_of_file(changed_files_fname) > 2) {
|
---|
1200 | log_to_screen("Warning - unable to check logfile to derive list of changed files");
|
---|
1201 | } else {
|
---|
1202 | log_to_screen("No differences found. Therefore, no 'changed.files' text file.");
|
---|
1203 | }
|
---|
1204 | }
|
---|
1205 | mr_free(tmp);
|
---|
1206 |
|
---|
1207 | mr_asprintf(tmp, "cat %s/biggies.changed >> %s", bkpinfo->tmpdir, changed_files_fname);
|
---|
1208 | paranoid_system(tmp);
|
---|
1209 | mr_free(tmp);
|
---|
1210 |
|
---|
1211 | diffs = count_lines_in_file(changed_files_fname);
|
---|
1212 | if (diffs > 0) {
|
---|
1213 | mr_asprintf(tmp, "cp -f %s %s/changed.files", changed_files_fname, MONDO_CACHE);
|
---|
1214 | run_program_and_log_output(tmp, FALSE);
|
---|
1215 | mr_free(tmp);
|
---|
1216 |
|
---|
1217 | log_msg(0, "%ld files differed from live filesystem; type less %s or less %s/changed.files to see", diffs, changed_files_fname, MONDO_CACHE);
|
---|
1218 | log_to_screen("See "MONDO_CACHE"/changed.files for a list of nonmatching files.");
|
---|
1219 | log_to_screen("The files probably changed on filesystem, not on backup media.");
|
---|
1220 | }
|
---|
1221 | mr_free(changed_files_fname);
|
---|
1222 | return (retval);
|
---|
1223 | }
|
---|
1224 |
|
---|
1225 |
|
---|
1226 |
|
---|