1 | /***************************************************************************
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2 | $Id: libmondo-verify.c 2380 2009-09-09 18:30:47Z 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 2380 2009-09-09 18:30:47Z 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,
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58 | bkpinfo->zip_suffix);
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59 | if (!does_file_exist(output)) {
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60 | sprintf(output, "%s/archives/%d.afio.%s", mountpoint, setno,
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61 | bkpinfo->zip_suffix);
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62 | }
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63 | return (output);
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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 | * Generate a list of the files that have changed, based on @c afio @c -r
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69 | * messages.
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70 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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71 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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72 | * @param stderr_fname File containing afio's stderr output.
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73 | * @return The number of differences found (0 for a perfect backup).
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74 | * @bug This function seems orphaned.
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75 | * @ingroup utilityGroup
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76 | */
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77 | long
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78 | generate_list_of_changed_files(char *changedfiles_fname,
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79 | char *ignorefiles_fname, char *stderr_fname)
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80 | {
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81 | /*@ buffer ********************************************************** */
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82 | char *command;
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83 | char *afio_found_changes;
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84 |
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85 | /*@ int ************************************************************* */
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86 | int res = 0;
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87 |
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88 | /*@ long ************************************************************ */
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89 | long afio_diffs = 0;
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90 |
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91 | command = malloc(2000);
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92 | afio_found_changes = malloc(500);
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93 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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94 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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95 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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96 |
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97 | sprintf(afio_found_changes, "%s.afio", ignorefiles_fname);
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98 | paranoid_system("sync");
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99 |
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100 | /* sprintf (command,
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101 | "grep \"afio: \" %s | awk '{j=substr($0,8); i=index(j,\": \");printf \"/%%s\\n\",substr(j,1,i-2);}' | sort -u | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"/dev/.*\" > %s",
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102 | stderr_fname, afio_found_changes);
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103 | */
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104 |
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105 | log_msg(1, "Now scanning log file for 'afio: ' stuff");
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106 | sprintf(command,
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107 | "grep \"afio: \" %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s",
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108 | stderr_fname, afio_found_changes);
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109 | log_msg(2, command);
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110 | res = system(command);
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111 | if (res) {
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112 | log_msg(2, "Warning - failed to think");
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113 | }
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114 |
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115 | log_msg(1, "Now scanning log file for 'star: ' stuff");
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116 | sprintf(command,
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117 | "grep \"star: \" %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s",
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118 | stderr_fname, afio_found_changes);
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119 | log_msg(2, command);
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120 | res = system(command);
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121 | if (res) {
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122 | log_msg(2, "Warning - failed to think");
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123 | }
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124 | // exclude_nonexistent_files (afio_found_changes);
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125 | afio_diffs = count_lines_in_file(afio_found_changes);
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126 | sprintf(command,
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127 | "sort %s %s %s | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s",
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128 | ignorefiles_fname, afio_found_changes, afio_found_changes,
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129 | changedfiles_fname);
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130 | log_msg(2, command);
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131 | paranoid_system(command);
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132 | paranoid_free(command);
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133 | paranoid_free(afio_found_changes);
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134 | return (afio_diffs);
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135 | }
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136 |
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137 |
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138 | /**
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139 | * @addtogroup LLverifyGroup
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140 | * @{
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141 | */
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142 | /**
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143 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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144 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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145 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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146 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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147 | * @return The number of sets containing differences (0 for success).
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148 | */
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149 | int verify_afioballs_on_CD(char *mountpoint)
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150 | {
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151 |
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152 | /*@ buffers ********************************************************* */
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153 | char *tmp;
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154 | char *mds = NULL;
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155 |
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156 | /*@ int ************************************************************* */
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157 | int set_number = 0;
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158 | int retval = 0;
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159 | int total_sets = 0;
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160 | int percentage = 0;
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161 |
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162 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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163 | assert(bkpinfo != NULL);
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164 | malloc_string(tmp);
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165 |
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166 | for (set_number = 0;
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167 | set_number < 9999
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168 | &&
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169 | !does_file_exist(vfy_tball_fname(mountpoint, set_number));
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170 | set_number++);
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171 | if (!does_file_exist(vfy_tball_fname(mountpoint, set_number))) {
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172 | return (0);
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173 | }
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174 |
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175 | if (g_last_afioball_number != set_number - 1) {
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176 | if (set_number == 0) {
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177 | log_msg(1,
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178 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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179 | } else {
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180 | retval++;
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181 | sprintf(tmp, "Warning - missing set(s) between %d and %d\n",
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182 | g_last_afioball_number, set_number - 1);
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183 | log_to_screen(tmp);
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184 | }
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185 | }
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186 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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187 | sprintf(tmp, "Verifying %s #%d's tarballs", mds, g_current_media_number);
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188 | mr_free(mds);
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189 |
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190 | open_evalcall_form(tmp);
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191 |
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192 | for (total_sets = set_number;
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193 | does_file_exist(vfy_tball_fname(mountpoint, total_sets));
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194 | total_sets++) {
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195 | log_msg(1, "total_sets = %d", total_sets);
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196 | }
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197 | for (;
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198 | does_file_exist(vfy_tball_fname(mountpoint, set_number));
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199 | set_number++) {
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200 | percentage =
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201 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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202 | g_last_afioball_number);
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203 | update_evalcall_form(percentage);
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204 | log_msg(1, "set = %d", set_number);
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205 | retval +=
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206 | verify_an_afioball_from_CD(vfy_tball_fname(mountpoint, set_number));
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207 | }
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208 | g_last_afioball_number = set_number - 1;
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209 | close_evalcall_form();
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210 | paranoid_free(tmp);
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211 | return (retval);
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212 | }
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213 |
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214 | /**
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215 | * Verify all slices stored on the inserted CD (or a mounted ISO image).
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216 | * @param bkpinfo The backup information structure. Fields used:
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217 | * - @c compression_level
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218 | * - @c restore_path
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219 | * - @c use_lzo
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220 | * - @c zip_exe
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221 | * - @c zip_suffix
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222 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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223 | * @return The number of differences (0 for perfect biggiefiles).
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224 | */
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225 | int verify_all_slices_on_CD(char *mtpt)
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226 | {
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227 |
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228 | /*@ buffer ********************************************************** */
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229 | char *tmp;
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230 | char *mountpoint;
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231 | // char ca, cb;
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232 | char *command;
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233 | char *mds = NULL;
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234 | char *sz_exe;
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235 | static char *bufblkA = NULL;
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236 | static char *bufblkB = NULL;
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237 | const long maxbufsize = 65536L;
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238 | long currsizA = 0;
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239 | long currsizB = 0;
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240 | long j;
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241 |
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242 | /*@ long ************************************************************ */
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243 | long bigfile_num = 0;
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244 | long slice_num = -1;
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245 | int res;
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246 |
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247 | static FILE *forig = NULL;
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248 | static struct s_filename_and_lstat_info biggiestruct;
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249 | static long last_bigfile_num = -1;
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250 | static long last_slice_num = -1;
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251 | FILE *pin;
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252 | FILE *fin;
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253 | int retval = 0;
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254 | // long long outlen;
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255 |
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256 | malloc_string(tmp);
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257 | malloc_string(mountpoint);
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258 | malloc_string(command);
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259 | malloc_string(sz_exe);
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260 | if (!bufblkA) {
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261 | if (!(bufblkA = malloc(maxbufsize))) {
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262 | fatal_error("Cannot malloc bufblkA");
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263 | }
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264 | }
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265 | if (!bufblkB) {
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266 | if (!(bufblkB = malloc(maxbufsize))) {
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267 | fatal_error("Cannot malloc bufblkB");
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268 | }
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269 | }
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270 |
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271 | assert(bkpinfo != NULL);
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272 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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273 |
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274 | if (bkpinfo->compression_level > 0) {
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275 | if (bkpinfo->use_lzo) {
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276 | strcpy(sz_exe, "lzop");
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277 | } else if (bkpinfo->use_gzip) {
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278 | strcpy(sz_exe, "gzip");
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279 | } else {
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280 | strcpy(sz_exe, "bzip2");
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281 | }
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282 | } else {
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283 | sz_exe[0] = '\0';
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284 | }
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285 |
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286 | log_it("before vsbf");
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287 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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288 | sprintf(tmp, "Verifying %s#%d's big files", mds, g_current_media_number);
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289 | mr_free(mds);
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290 |
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291 | open_evalcall_form(tmp);
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292 | log_it("after vsbf");
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293 | sprintf(mountpoint, "%s/archives", mtpt);
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294 | if (last_bigfile_num == -1) {
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295 | bigfile_num = 0;
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296 | slice_num = 0;
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297 | } else if (slice_num == 0) {
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298 | bigfile_num = last_bigfile_num + 1;
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299 | slice_num = 0;
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300 | } else {
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301 | bigfile_num = last_bigfile_num;
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302 | slice_num = last_slice_num + 1;
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303 | }
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304 | while (does_file_exist
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305 | (slice_fname
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306 | (bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix))
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307 | ||
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308 | does_file_exist(slice_fname
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309 | (bigfile_num, slice_num, mountpoint, ""))) {
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310 | // handle slices until end of CD
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311 | if (slice_num == 0) {
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312 | log_msg(2, "ISO=%d bigfile=%ld --START--",
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313 | g_current_media_number, bigfile_num);
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314 | if (!
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315 | (fin =
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316 | fopen(slice_fname(bigfile_num, slice_num, mountpoint, ""),
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317 | "r"))) {
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318 | log_msg(2, "Cannot open bigfile's info file");
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319 | } else {
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320 | if (fread
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321 | ((void *) &biggiestruct, 1, sizeof(biggiestruct),
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322 | fin) < sizeof(biggiestruct)) {
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323 | log_msg(2, "Unable to get biggiestruct");
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324 | }
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325 | paranoid_fclose(fin);
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326 | }
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327 | sprintf(tmp, "%s/%s", bkpinfo->restore_path,
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328 | biggiestruct.filename);
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329 | log_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp);
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330 | if (!(forig = fopen(tmp, "r"))) {
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331 | log_msg(2, "Failed to open bigfile. Darn.");
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332 | log_to_screen("%s/%s not found on live filesystem",
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333 | bkpinfo->restore_path,
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334 | biggiestruct.filename);
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335 | mr_asprintf(&tmp, "echo \"%s/%s not found\" >> %s/biggies.changed",
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336 | bkpinfo->restore_path,
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337 | biggiestruct.filename,
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338 | bkpinfo->tmpdir);
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339 | system(tmp);
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340 | paranoid_free(tmp);
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341 |
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342 | bigfile_num++;
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343 | slice_num = 0;
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344 | retval++;
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345 | } else {
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346 | slice_num++;
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347 | }
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348 | } else if (does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, "")) &&
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349 | (length_of_file(slice_fname(bigfile_num, slice_num, mountpoint, "")) == 0)) {
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350 | log_msg(2, "ISO=%d bigfile=%ld ---END---",
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351 | g_current_media_number, bigfile_num);
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352 | bigfile_num++;
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353 | paranoid_fclose(forig);
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354 | slice_num = 0;
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355 | } else {
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356 | log_msg(2, "ISO=%d bigfile=%ld slice=%ld",
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357 | g_current_media_number, bigfile_num, slice_num);
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358 | if (!does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, ""))) {
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359 | sprintf(command, "%s -dc %s 2>> %s",
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360 | sz_exe,
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361 | slice_fname(bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix),
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362 | MONDO_LOGFILE);
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363 | } else {
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364 | sprintf(command, "cat %s 2>> %s",
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365 | slice_fname(bigfile_num, slice_num, mountpoint, ""), MONDO_LOGFILE);
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366 | }
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367 | if ((pin = popen(command, "r"))) {
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368 | res = 0;
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369 | while (!feof(pin)) {
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370 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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371 | if (currsizA <= 0) {
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372 | break;
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373 | }
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374 | currsizB = fread(bufblkB, 1, currsizA, forig);
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375 | if (currsizA != currsizB) {
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376 | res++;
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377 | } else {
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378 | for (j = 0;
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379 | j < currsizA && bufblkA[j] == bufblkB[j];
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380 | j++);
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381 | if (j < currsizA) {
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382 | res++;
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383 | }
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384 | }
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385 | }
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386 | paranoid_pclose(pin);
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387 | if (res && !strncmp(biggiestruct.filename, "/dev/", 5)) {
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388 | log_msg(3,
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389 | "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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390 | biggiestruct.filename);
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391 | log_msg(3,
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392 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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393 | biggiestruct.filename);
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394 | res = 0;
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395 | }
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396 | if (res) {
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397 | log_msg(0,
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398 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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399 | biggiestruct.filename);
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400 | retval++;
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401 | }
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402 | }
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403 | slice_num++;
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404 | }
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405 | }
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406 | last_bigfile_num = bigfile_num;
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407 | last_slice_num = slice_num - 1;
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408 | if (last_slice_num < 0) {
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409 | last_bigfile_num--;
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410 | }
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411 | close_evalcall_form();
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412 | if (bufblkA) {
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413 | paranoid_free(bufblkA);
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414 | }
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415 | if (bufblkB) {
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416 | paranoid_free(bufblkB);
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417 | }
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418 | paranoid_free(tmp);
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419 | paranoid_free(command);
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420 | paranoid_free(sz_exe);
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421 | paranoid_free(mountpoint);
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422 | return (0);
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423 | }
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424 |
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425 |
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426 |
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427 |
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428 |
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429 |
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430 | /**
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431 | * Verify one afioball from the CD.
|
---|
432 | * You should be changed to the root directory (/) for this to work.
|
---|
433 | * @param bkpinfo The backup information structure. Fields used:
|
---|
434 | * - @c bkpinfo->use_lzo
|
---|
435 | * - @c bkpinfo->tmpdir
|
---|
436 | * - @c bkpinfo->zip_exe
|
---|
437 | * - @c bkpinfo->zip_suffix
|
---|
438 | * @param tarball_fname The filename of the afioball to verify.
|
---|
439 | * @return 0, always.
|
---|
440 | */
|
---|
441 | int verify_a_tarball(char *tarball_fname)
|
---|
442 | {
|
---|
443 | /*@ buffers ********************************************************* */
|
---|
444 | char *command;
|
---|
445 | char *outlog;
|
---|
446 | char *tmp;
|
---|
447 | // char *p;
|
---|
448 |
|
---|
449 | /*@ pointers ******************************************************* */
|
---|
450 | FILE *pin;
|
---|
451 |
|
---|
452 | /*@ long *********************************************************** */
|
---|
453 | long diffs = 0;
|
---|
454 | /* getcwd(old_pwd,MAX_STR_LEN-1); */
|
---|
455 |
|
---|
456 |
|
---|
457 | command = malloc(2000);
|
---|
458 | malloc_string(outlog);
|
---|
459 | malloc_string(tmp);
|
---|
460 | assert(bkpinfo != NULL);
|
---|
461 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
462 |
|
---|
463 | log_it("Verifying fileset '%s'", tarball_fname);
|
---|
464 | /* chdir("/"); */
|
---|
465 | sprintf(outlog, "%s/afio.log", bkpinfo->tmpdir);
|
---|
466 | /* if programmer forgot to say which compression thingy to use then find out */
|
---|
467 | if (strstr(tarball_fname, ".lzo")
|
---|
468 | && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
---|
469 | log_msg(2, "OK, I'm going to start using lzop.");
|
---|
470 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
471 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
472 | bkpinfo->use_lzo = TRUE;
|
---|
473 | bkpinfo->use_gzip = FALSE;
|
---|
474 | }
|
---|
475 | if (strstr(tarball_fname, ".gz")
|
---|
476 | && strcmp(bkpinfo->zip_suffix, "gz")) {
|
---|
477 | log_msg(2, "OK, I'm going to start using gzip.");
|
---|
478 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
479 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
480 | bkpinfo->use_lzo = FALSE;
|
---|
481 | bkpinfo->use_gzip = TRUE;
|
---|
482 | }
|
---|
483 | if (strstr(tarball_fname, ".bz2")
|
---|
484 | && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
---|
485 | log_msg(2, "OK, I'm going to start using bzip2.");
|
---|
486 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
487 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
488 | bkpinfo->use_lzo = FALSE;
|
---|
489 | bkpinfo->use_gzip = FALSE;
|
---|
490 | }
|
---|
491 | unlink(outlog);
|
---|
492 | if (strstr(tarball_fname, ".star")) {
|
---|
493 | bkpinfo->use_star = TRUE;
|
---|
494 | if (strstr(tarball_fname, ".bz2"))
|
---|
495 | sprintf(command,
|
---|
496 | "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s",
|
---|
497 | tarball_fname,
|
---|
498 | (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog,
|
---|
499 | outlog);
|
---|
500 | } else {
|
---|
501 | bkpinfo->use_star = FALSE;
|
---|
502 | sprintf(command, "afio -r -P %s -Z %s >> %s 2>> %s",
|
---|
503 | bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
---|
504 | }
|
---|
505 | log_msg(6, "command=%s", command);
|
---|
506 | paranoid_system(command);
|
---|
507 | if (length_of_file(outlog) < 10) {
|
---|
508 | sprintf(command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
---|
509 | } else {
|
---|
510 | sprintf(command, "cut -d: -f%d %s | sort -u",
|
---|
511 | (bkpinfo->use_star) ? 1 : 2, outlog);
|
---|
512 | pin = popen(command, "r");
|
---|
513 | if (pin) {
|
---|
514 | for (fgets(tmp, MAX_STR_LEN, pin); !feof(pin);
|
---|
515 | fgets(tmp, MAX_STR_LEN, pin)) {
|
---|
516 | if (bkpinfo->use_star) {
|
---|
517 | if (!strstr(tmp, "diffopts=")) {
|
---|
518 | while (strlen(tmp) > 0
|
---|
519 | && tmp[strlen(tmp) - 1] < 32) {
|
---|
520 | tmp[strlen(tmp) - 1] = '\0';
|
---|
521 | }
|
---|
522 | if (strchr(tmp, '/')) {
|
---|
523 | if (!diffs) {
|
---|
524 | log_msg(0, "'%s' - differences found",
|
---|
525 | tarball_fname);
|
---|
526 | }
|
---|
527 | log_msg(0, "star: /%s",
|
---|
528 | strip_afio_output_line(tmp));
|
---|
529 | diffs++;
|
---|
530 | }
|
---|
531 | }
|
---|
532 | } else {
|
---|
533 | if (!diffs) {
|
---|
534 | log_msg(0, "'%s' - differences found",
|
---|
535 | tarball_fname);
|
---|
536 | }
|
---|
537 | log_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
---|
538 | diffs++;
|
---|
539 | }
|
---|
540 | }
|
---|
541 | paranoid_pclose(pin);
|
---|
542 | } else {
|
---|
543 | log_OS_error(command);
|
---|
544 | }
|
---|
545 | }
|
---|
546 | /* chdir(old_pwd); */
|
---|
547 | // sprintf (tmp, "uniq -u %s >> %s", "/tmp/mondo-verify.err", MONDO_LOGFILE);
|
---|
548 | // paranoid_system (tmp);
|
---|
549 | // unlink ("/tmp/mondo-verify.err");
|
---|
550 | paranoid_free(command);
|
---|
551 | paranoid_free(outlog);
|
---|
552 | paranoid_free(tmp);
|
---|
553 | return (0);
|
---|
554 | }
|
---|
555 |
|
---|
556 |
|
---|
557 |
|
---|
558 |
|
---|
559 |
|
---|
560 |
|
---|
561 | /**
|
---|
562 | * Verify one afioball from the CD.
|
---|
563 | * Checks for existence (calls fatal_error() if it does not exist) and
|
---|
564 | * then calls verify_an_afioball().
|
---|
565 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
566 | * @param tarball_fname The filename of the afioball to verify.
|
---|
567 | * @return The return value of verify_an_afioball().
|
---|
568 | * @see verify_an_afioball
|
---|
569 | */
|
---|
570 | int
|
---|
571 | verify_an_afioball_from_CD(char *tarball_fname)
|
---|
572 | {
|
---|
573 |
|
---|
574 | /*@ int ************************************************************* */
|
---|
575 | int res = 0;
|
---|
576 |
|
---|
577 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
578 |
|
---|
579 | log_msg(1, "Verifying %s", tarball_fname);
|
---|
580 | if (!does_file_exist(tarball_fname)) {
|
---|
581 | fatal_error("Cannot verify nonexistent afioball");
|
---|
582 | }
|
---|
583 | res = verify_a_tarball(tarball_fname);
|
---|
584 | return (res);
|
---|
585 | }
|
---|
586 |
|
---|
587 |
|
---|
588 | /**
|
---|
589 | * Verify one afioball from the opened tape/CD stream.
|
---|
590 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
---|
591 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
592 | * @param orig_fname The original filename of the afioball to verify.
|
---|
593 | * @param size The size of the afioball to verify.
|
---|
594 | * @return The return value of verify_an_afioball().
|
---|
595 | * @see verify_an_afioball
|
---|
596 | */
|
---|
597 | int
|
---|
598 | verify_an_afioball_from_stream(char *orig_fname, long long size)
|
---|
599 | {
|
---|
600 |
|
---|
601 | /*@ int ************************************************************** */
|
---|
602 | int retval = 0;
|
---|
603 | int res = 0;
|
---|
604 |
|
---|
605 | /*@ buffers ********************************************************** */
|
---|
606 | char *tmp;
|
---|
607 | char *tarball_fname;
|
---|
608 |
|
---|
609 | /*@ pointers ********************************************************* */
|
---|
610 | char *p;
|
---|
611 |
|
---|
612 | malloc_string(tmp);
|
---|
613 | malloc_string(tarball_fname);
|
---|
614 | assert(bkpinfo != NULL);
|
---|
615 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
---|
616 |
|
---|
617 | p = strrchr(orig_fname, '/');
|
---|
618 | if (!p) {
|
---|
619 | p = orig_fname;
|
---|
620 | } else {
|
---|
621 | p++;
|
---|
622 | }
|
---|
623 | sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
624 | paranoid_system(tmp);
|
---|
625 | sprintf(tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
---|
626 | sprintf(tmp, "Temporarily copying file from tape to '%s'",
|
---|
627 | tarball_fname);
|
---|
628 | /* log_it(tmp); */
|
---|
629 | read_file_from_stream_to_file(tarball_fname, size);
|
---|
630 | res = verify_a_tarball(tarball_fname);
|
---|
631 | if (res) {
|
---|
632 | sprintf(tmp,
|
---|
633 | "Afioball '%s' no longer matches your live filesystem", p);
|
---|
634 | log_msg(0, tmp);
|
---|
635 | retval++;
|
---|
636 | }
|
---|
637 | unlink(tarball_fname);
|
---|
638 | paranoid_free(tmp);
|
---|
639 | paranoid_free(tarball_fname);
|
---|
640 | return (retval);
|
---|
641 | }
|
---|
642 |
|
---|
643 |
|
---|
644 | /**
|
---|
645 | * Verify one biggiefile form the opened tape/CD stream.
|
---|
646 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
647 | * @param biggie_fname The filename of the biggiefile to verify.
|
---|
648 | * @param size The size in bytes of said biggiefile.
|
---|
649 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
---|
650 | */
|
---|
651 | int
|
---|
652 | verify_a_biggiefile_from_stream(char *biggie_fname, long long size)
|
---|
653 | {
|
---|
654 |
|
---|
655 | /*@ int ************************************************************* */
|
---|
656 | int retval = 0;
|
---|
657 | int res = 0;
|
---|
658 | int current_slice_number = 0;
|
---|
659 | int ctrl_chr = '\0';
|
---|
660 |
|
---|
661 | /*@ char ************************************************************ */
|
---|
662 | char *test_file;
|
---|
663 | char *biggie_cksum;
|
---|
664 | char *orig_cksum;
|
---|
665 | char *tmp;
|
---|
666 | char *slice_fnam;
|
---|
667 |
|
---|
668 | /*@ pointers ******************************************************** */
|
---|
669 | char *p;
|
---|
670 |
|
---|
671 | /*@ long long ******************************************************* */
|
---|
672 | long long slice_siz;
|
---|
673 |
|
---|
674 | malloc_string(test_file);
|
---|
675 | malloc_string(biggie_cksum);
|
---|
676 | malloc_string(orig_cksum);
|
---|
677 | malloc_string(tmp);
|
---|
678 | malloc_string(slice_fnam);
|
---|
679 | assert(bkpinfo != NULL);
|
---|
680 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
---|
681 |
|
---|
682 | p = strrchr(biggie_fname, '/');
|
---|
683 | if (!p) {
|
---|
684 | p = biggie_fname;
|
---|
685 | } else {
|
---|
686 | p++;
|
---|
687 | }
|
---|
688 | sprintf(test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
---|
689 | sprintf(tmp,
|
---|
690 | "Temporarily copying biggiefile %s's slices from tape to '%s'",
|
---|
691 | p, test_file);
|
---|
692 | /* log_it(tmp); */
|
---|
693 | for (res =
|
---|
694 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
695 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
---|
696 | res =
|
---|
697 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
698 | &ctrl_chr)) {
|
---|
699 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
700 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
701 | }
|
---|
702 | res = read_file_from_stream_to_file(test_file, slice_siz);
|
---|
703 | unlink(test_file);
|
---|
704 | res =
|
---|
705 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
706 | &ctrl_chr);
|
---|
707 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
708 | log_msg(2, "test_file = %s", test_file);
|
---|
709 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
710 | }
|
---|
711 | current_slice_number++;
|
---|
712 | retval += res;
|
---|
713 | }
|
---|
714 | strcpy(biggie_cksum, slice_fnam);
|
---|
715 | if (biggie_cksum[0] != '\0') {
|
---|
716 | strcpy(orig_cksum, calc_checksum_of_file(biggie_fname));
|
---|
717 | if (strcmp(biggie_cksum, orig_cksum)) {
|
---|
718 | sprintf(tmp, "orig cksum=%s; curr cksum=%s", biggie_cksum,
|
---|
719 | orig_cksum);
|
---|
720 | log_msg(2, tmp);
|
---|
721 | sprintf(tmp, "%s has changed on live filesystem",
|
---|
722 | biggie_fname);
|
---|
723 | log_to_screen(tmp);
|
---|
724 | sprintf(tmp, "echo \"%s\" >> %s/biggies.changed",
|
---|
725 | biggie_fname, bkpinfo->tmpdir);
|
---|
726 | system(tmp);
|
---|
727 | }
|
---|
728 | }
|
---|
729 | paranoid_free(test_file);
|
---|
730 | paranoid_free(biggie_cksum);
|
---|
731 | paranoid_free(orig_cksum);
|
---|
732 | paranoid_free(tmp);
|
---|
733 | paranoid_free(slice_fnam);
|
---|
734 | return (retval);
|
---|
735 | }
|
---|
736 |
|
---|
737 |
|
---|
738 | /**
|
---|
739 | * Verify all afioballs from the opened tape/CD stream.
|
---|
740 | * @param bkpinfo The backup information structure. Fields used:
|
---|
741 | * - @c bkpinfo->restore_path
|
---|
742 | * - @c bkpinfo->tmpdir
|
---|
743 | *
|
---|
744 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
745 | */
|
---|
746 | int verify_afioballs_from_stream()
|
---|
747 | {
|
---|
748 | /*@ int ********************************************************** */
|
---|
749 | int retval = 0;
|
---|
750 | int res = 0;
|
---|
751 | long current_afioball_number = 0;
|
---|
752 | int ctrl_chr = 0;
|
---|
753 | int total_afioballs = 0;
|
---|
754 |
|
---|
755 | /*@ buffers ***************************************************** */
|
---|
756 | char *tmp;
|
---|
757 | char *fname;
|
---|
758 | char *curr_xattr_list_fname;
|
---|
759 | char *curr_acl_list_fname;
|
---|
760 |
|
---|
761 | /*@ long long *************************************************** */
|
---|
762 | long long size = 0;
|
---|
763 |
|
---|
764 | assert(bkpinfo != NULL);
|
---|
765 | malloc_string(tmp);
|
---|
766 | malloc_string(fname);
|
---|
767 | malloc_string(curr_xattr_list_fname);
|
---|
768 | malloc_string(curr_acl_list_fname);
|
---|
769 |
|
---|
770 | if (g_getfattr) {
|
---|
771 | sprintf(curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
772 | bkpinfo->tmpdir);
|
---|
773 | }
|
---|
774 | if (g_getfacl) {
|
---|
775 | sprintf(curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
776 | bkpinfo->tmpdir);
|
---|
777 | }
|
---|
778 | log_to_screen("Verifying regular archives on tape");
|
---|
779 | total_afioballs = get_last_filelist_number() + 1;
|
---|
780 | open_progress_form("Verifying filesystem",
|
---|
781 | "I am verifying archives against your live filesystem now.",
|
---|
782 | "Please wait. This may take a couple of hours.", "",
|
---|
783 | total_afioballs);
|
---|
784 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
785 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
786 | log_it("YOU SHOULD NOT GET HERE");
|
---|
787 | log_it("Grabbing the EXAT files");
|
---|
788 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
789 | res =
|
---|
790 | read_EXAT_files_from_tape(&size, fname, &ctrl_chr,
|
---|
791 | curr_xattr_list_fname,
|
---|
792 | curr_acl_list_fname);
|
---|
793 | }
|
---|
794 | }
|
---|
795 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
796 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
---|
797 | }
|
---|
798 |
|
---|
799 | for (res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
800 | ctrl_chr != BLK_STOP_AFIOBALLS;
|
---|
801 | res = read_header_block_from_stream(&size, fname, &ctrl_chr)) {
|
---|
802 | if (g_getfattr) {
|
---|
803 | sprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
|
---|
804 | bkpinfo->tmpdir, current_afioball_number);
|
---|
805 | }
|
---|
806 | if (g_getfacl) {
|
---|
807 | sprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
|
---|
808 | bkpinfo->tmpdir, current_afioball_number);
|
---|
809 | }
|
---|
810 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
811 | log_it("Reading EXAT files from tape");
|
---|
812 | res =
|
---|
813 | read_EXAT_files_from_tape(&size, fname, &ctrl_chr,
|
---|
814 | curr_xattr_list_fname,
|
---|
815 | curr_acl_list_fname);
|
---|
816 | }
|
---|
817 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
818 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
819 | }
|
---|
820 | sprintf(tmp, "Verifying fileset #%ld", current_afioball_number);
|
---|
821 | /*log_it(tmp); */
|
---|
822 | update_progress_form(tmp);
|
---|
823 | res = verify_an_afioball_from_stream(fname, size);
|
---|
824 | if (res) {
|
---|
825 | sprintf(tmp, "Afioball %ld differs from live filesystem",
|
---|
826 | current_afioball_number);
|
---|
827 | log_to_screen(tmp);
|
---|
828 | }
|
---|
829 | retval += res;
|
---|
830 | current_afioball_number++;
|
---|
831 | g_current_progress++;
|
---|
832 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
833 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
834 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
835 | }
|
---|
836 | }
|
---|
837 | log_msg(1, "All done with afioballs");
|
---|
838 | close_progress_form();
|
---|
839 | paranoid_free(tmp);
|
---|
840 | paranoid_free(fname);
|
---|
841 | paranoid_free(curr_xattr_list_fname);
|
---|
842 | paranoid_free(curr_acl_list_fname);
|
---|
843 | return (retval);
|
---|
844 | }
|
---|
845 |
|
---|
846 | /**
|
---|
847 | * Verify all biggiefiles on the opened CD/tape stream.
|
---|
848 | * @param bkpinfo The backup information structure. Fields used:
|
---|
849 | * - @c bkpinfo->restore_path
|
---|
850 | * - @c bkpinfo->tmpdir
|
---|
851 | *
|
---|
852 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
853 | */
|
---|
854 | int verify_biggiefiles_from_stream()
|
---|
855 | {
|
---|
856 |
|
---|
857 | /*@ int ************************************************************ */
|
---|
858 | int retval = 0;
|
---|
859 | int res = 0;
|
---|
860 | int ctrl_chr = 0;
|
---|
861 |
|
---|
862 | /*@ long *********************************************************** */
|
---|
863 | long noof_biggiefiles = 0;
|
---|
864 | long current_biggiefile_number = 0;
|
---|
865 |
|
---|
866 | /*@ buffers ******************************************************** */
|
---|
867 | char *tmp;
|
---|
868 | char *orig_fname, *logical_fname;
|
---|
869 | char *comment;
|
---|
870 | char *curr_xattr_list_fname;
|
---|
871 | char *curr_acl_list_fname;
|
---|
872 | /*@ pointers ******************************************************* */
|
---|
873 | char *p;
|
---|
874 |
|
---|
875 | /*@ long long size ************************************************* */
|
---|
876 | long long size = 0;
|
---|
877 |
|
---|
878 | assert(bkpinfo != NULL);
|
---|
879 | malloc_string(tmp);
|
---|
880 | malloc_string(orig_fname);
|
---|
881 | malloc_string(logical_fname);
|
---|
882 | malloc_string(comment);
|
---|
883 | malloc_string(curr_xattr_list_fname);
|
---|
884 | malloc_string(curr_acl_list_fname);
|
---|
885 |
|
---|
886 | if (g_getfattr) {
|
---|
887 | sprintf(curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
888 | bkpinfo->tmpdir);
|
---|
889 | }
|
---|
890 | if (g_getfacl) {
|
---|
891 | sprintf(curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
892 | bkpinfo->tmpdir);
|
---|
893 | }
|
---|
894 | sprintf(comment, "Verifying all bigfiles.");
|
---|
895 | log_to_screen(comment);
|
---|
896 | sprintf(tmp, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
897 | // noof_biggiefiles = count_lines_in_file (tmp); // pointless
|
---|
898 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
899 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
900 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
901 | log_it("Grabbing the EXAT biggiefiles");
|
---|
902 | res =
|
---|
903 | read_EXAT_files_from_tape(&size, orig_fname,
|
---|
904 | &ctrl_chr, curr_xattr_list_fname,
|
---|
905 | curr_acl_list_fname);
|
---|
906 | }
|
---|
907 | }
|
---|
908 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
909 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
---|
910 | }
|
---|
911 | noof_biggiefiles = (long) size;
|
---|
912 | log_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
---|
913 | open_progress_form("Verifying big files", comment,
|
---|
914 | "Please wait. This may take some time.", "",
|
---|
915 | noof_biggiefiles);
|
---|
916 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
917 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
---|
918 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
---|
919 | {
|
---|
920 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
---|
921 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
---|
922 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
---|
923 | }
|
---|
924 | p = strrchr(orig_fname, '/');
|
---|
925 | if (!p) {
|
---|
926 | p = orig_fname;
|
---|
927 | } else {
|
---|
928 | p++;
|
---|
929 | }
|
---|
930 | sprintf(comment, "Verifying bigfile #%ld (%ld K)",
|
---|
931 | current_biggiefile_number, (long) size >> 10);
|
---|
932 | update_progress_form(comment);
|
---|
933 | sprintf(logical_fname, "%s/%s", bkpinfo->restore_path, orig_fname);
|
---|
934 | res =
|
---|
935 | verify_a_biggiefile_from_stream(logical_fname, size);
|
---|
936 | retval += res;
|
---|
937 | current_biggiefile_number++;
|
---|
938 | g_current_progress++;
|
---|
939 | }
|
---|
940 | close_progress_form();
|
---|
941 | paranoid_free(orig_fname);
|
---|
942 | paranoid_free(logical_fname);
|
---|
943 | paranoid_free(curr_xattr_list_fname);
|
---|
944 | paranoid_free(curr_acl_list_fname);
|
---|
945 | paranoid_free(comment);
|
---|
946 | paranoid_free(tmp);
|
---|
947 | return (retval);
|
---|
948 | }
|
---|
949 |
|
---|
950 | /* @} - end of LLverifyGroup */
|
---|
951 |
|
---|
952 |
|
---|
953 | /**
|
---|
954 | * Verify the USB device
|
---|
955 | * @param bkpinfo The backup information structure. Fields used:
|
---|
956 | * - @c bkpinfo->isodir
|
---|
957 | * - @c bkpinfo->media_device
|
---|
958 | * - @c bkpinfo->tmpdir
|
---|
959 | * - @c bkpinfo->verify_data
|
---|
960 | *
|
---|
961 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
962 | * @ingroup verifyGroup
|
---|
963 | */
|
---|
964 | int verify_usb_image()
|
---|
965 | {
|
---|
966 |
|
---|
967 | /*@ int ************************************************************ */
|
---|
968 | int retval = 0;
|
---|
969 |
|
---|
970 | /*@ buffers ******************************************************** */
|
---|
971 | char *mountpoint = NULL;
|
---|
972 | char *tmp = NULL;
|
---|
973 | char *tmp1 = NULL;
|
---|
974 | char *fname = NULL;
|
---|
975 | int ret = 0;
|
---|
976 | #ifdef __FreeBSD__
|
---|
977 | char mdd[32];
|
---|
978 | char *mddevice = mdd;
|
---|
979 | int vndev = 2;
|
---|
980 | #else
|
---|
981 | //skip
|
---|
982 | #endif
|
---|
983 |
|
---|
984 | assert(bkpinfo != NULL);
|
---|
985 |
|
---|
986 | mr_asprintf(&fname, "%s1", bkpinfo->media_device);
|
---|
987 | if (is_this_device_mounted(fname)) {
|
---|
988 | log_msg(1, "USB device mounted. Remounting it at the right place");
|
---|
989 | mr_asprintf(&tmp, "umount %s", fname);
|
---|
990 | run_program_and_log_output(tmp, FALSE);
|
---|
991 | paranoid_free(tmp);
|
---|
992 | }
|
---|
993 | paranoid_free(fname);
|
---|
994 |
|
---|
995 | log_msg(1, "Mounting USB device.");
|
---|
996 | mr_asprintf(&mountpoint, "%s/usb", bkpinfo->tmpdir);
|
---|
997 | mr_asprintf(&tmp, "mkdir -p %s", mountpoint);
|
---|
998 | run_program_and_log_output(tmp, FALSE);
|
---|
999 | paranoid_free(tmp);
|
---|
1000 | /* Mindi always create one single parition on the USB dev */
|
---|
1001 | mr_asprintf(&tmp, "mount %s1 %s", bkpinfo->media_device, mountpoint);
|
---|
1002 | ret = run_program_and_log_output(tmp, FALSE);
|
---|
1003 | paranoid_free(tmp);
|
---|
1004 | if (ret) {
|
---|
1005 | paranoid_free(mountpoint);
|
---|
1006 | return(ret);
|
---|
1007 | }
|
---|
1008 |
|
---|
1009 | sync();
|
---|
1010 | log_msg(2, "OK, I've mounted the USB Disk/Key\n");
|
---|
1011 | mr_asprintf(&tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
1012 | if (!does_file_exist(tmp)) {
|
---|
1013 | log_msg
|
---|
1014 | (2,
|
---|
1015 | "This is the last USB device. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
1016 | bkpinfo->verify_data = FALSE;
|
---|
1017 | /*
|
---|
1018 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
1019 | there are no more device to be verified; (b) It stops the post-backup verifier
|
---|
1020 | from running after the per-device verifier has run too.
|
---|
1021 | */
|
---|
1022 | }
|
---|
1023 | paranoid_free(tmp);
|
---|
1024 | verify_afioballs_on_CD(mountpoint);
|
---|
1025 | log_it("before verify_all_slices");
|
---|
1026 | verify_all_slices_on_CD(mountpoint);
|
---|
1027 |
|
---|
1028 | mr_asprintf(&tmp1, "umount %s", mountpoint);
|
---|
1029 | #ifdef __FreeBSD__
|
---|
1030 | ret += system(tmp1);
|
---|
1031 | ret += kick_vn(mddevice);
|
---|
1032 | if (ret)
|
---|
1033 | #else
|
---|
1034 | if (system(tmp1))
|
---|
1035 | #endif
|
---|
1036 | {
|
---|
1037 | mr_asprintf(&tmp, "%s failed; unable to unmount USB device\n", tmp1);
|
---|
1038 | log_to_screen(tmp);
|
---|
1039 | paranoid_free(tmp);
|
---|
1040 | retval++;
|
---|
1041 | } else {
|
---|
1042 | log_msg(2, "OK, I've unmounted the USB device\n");
|
---|
1043 | }
|
---|
1044 | paranoid_free(tmp1);
|
---|
1045 | paranoid_free(mountpoint);
|
---|
1046 | return (retval);
|
---|
1047 | }
|
---|
1048 |
|
---|
1049 |
|
---|
1050 | /**
|
---|
1051 | * Verify the CD indicated by @c g_current_media_number.
|
---|
1052 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1053 | * - @c bkpinfo->isodir
|
---|
1054 | * - @c bkpinfo->prefix
|
---|
1055 | * - @c bkpinfo->manual_cd_tray
|
---|
1056 | * - @c bkpinfo->media_device
|
---|
1057 | * - @c bkpinfo->netfs_remote_dir
|
---|
1058 | * - @c bkpinfo->tmpdir
|
---|
1059 | * - @c bkpinfo->verify_data
|
---|
1060 | *
|
---|
1061 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
1062 | * @ingroup verifyGroup
|
---|
1063 | */
|
---|
1064 | int verify_cd_image()
|
---|
1065 | {
|
---|
1066 |
|
---|
1067 | /*@ int ************************************************************ */
|
---|
1068 | int retval = 0;
|
---|
1069 |
|
---|
1070 | /*@ buffers ******************************************************** */
|
---|
1071 | char *mountpoint;
|
---|
1072 | char *command;
|
---|
1073 | char *tmp;
|
---|
1074 | char *fname;
|
---|
1075 | #ifdef __FreeBSD__
|
---|
1076 | char mdd[32];
|
---|
1077 | char *mddevice = mdd;
|
---|
1078 | int ret = 0;
|
---|
1079 | int vndev = 2;
|
---|
1080 | #else
|
---|
1081 | //skip
|
---|
1082 | #endif
|
---|
1083 |
|
---|
1084 | command = malloc(2000);
|
---|
1085 | malloc_string(mountpoint);
|
---|
1086 | malloc_string(tmp);
|
---|
1087 | malloc_string(fname);
|
---|
1088 |
|
---|
1089 | assert(bkpinfo != NULL);
|
---|
1090 |
|
---|
1091 | sprintf(mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
---|
1092 | sprintf(fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir,
|
---|
1093 | bkpinfo->prefix, g_current_media_number);
|
---|
1094 |
|
---|
1095 | mkdir(mountpoint, 1777);
|
---|
1096 | sync();
|
---|
1097 | if (!does_file_exist(fname)) {
|
---|
1098 | sprintf(tmp,
|
---|
1099 | "%s not found; assuming you backed up to CD; verifying CD...",
|
---|
1100 | fname);
|
---|
1101 | log_msg(2, tmp);
|
---|
1102 | if (bkpinfo->manual_cd_tray) {
|
---|
1103 | popup_and_OK("Please push CD tray closed.");
|
---|
1104 | }
|
---|
1105 | if (find_and_mount_actual_cd(mountpoint)) {
|
---|
1106 | log_to_screen("failed to mount actual CD");
|
---|
1107 | return (1);
|
---|
1108 | }
|
---|
1109 | } else {
|
---|
1110 | sprintf(tmp, "%s found; verifying ISO...", fname);
|
---|
1111 | #ifdef __FreeBSD__
|
---|
1112 | ret = 0;
|
---|
1113 | vndev = 2;
|
---|
1114 | mddevice = make_vn(fname);
|
---|
1115 | if (ret) {
|
---|
1116 | sprintf(tmp, "make_vn of %s failed; unable to verify ISO\n",
|
---|
1117 | fname);
|
---|
1118 | log_to_screen(tmp);
|
---|
1119 | return (1);
|
---|
1120 | }
|
---|
1121 | sprintf(command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
---|
1122 | #else
|
---|
1123 | sprintf(command, "mount -o loop,ro -t iso9660 %s %s", fname,
|
---|
1124 | mountpoint);
|
---|
1125 | #endif
|
---|
1126 | if (run_program_and_log_output(command, FALSE)) {
|
---|
1127 | sprintf(tmp, "%s failed; unable to mount ISO image\n",
|
---|
1128 | command);
|
---|
1129 | log_to_screen(tmp);
|
---|
1130 | return (1);
|
---|
1131 | }
|
---|
1132 | }
|
---|
1133 | log_msg(2, "OK, I've mounted the ISO/CD\n");
|
---|
1134 | sprintf(tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
1135 | if (!does_file_exist(tmp)) {
|
---|
1136 | log_msg
|
---|
1137 | (2,
|
---|
1138 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
1139 | bkpinfo->verify_data = FALSE;
|
---|
1140 | /*
|
---|
1141 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
1142 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
---|
1143 | from running after the per-CD verifier has run too.
|
---|
1144 | */
|
---|
1145 | }
|
---|
1146 | verify_afioballs_on_CD(mountpoint);
|
---|
1147 | log_it("before verify_all_slices");
|
---|
1148 | verify_all_slices_on_CD(mountpoint);
|
---|
1149 |
|
---|
1150 | #ifdef __FreeBSD__
|
---|
1151 | ret = 0;
|
---|
1152 | sprintf(command, "umount %s", mountpoint);
|
---|
1153 | ret += system(command);
|
---|
1154 | ret += kick_vn(mddevice);
|
---|
1155 | if (ret)
|
---|
1156 | #else
|
---|
1157 | sprintf(command, "umount %s", mountpoint);
|
---|
1158 | if (system(command))
|
---|
1159 | #endif
|
---|
1160 | {
|
---|
1161 | sprintf(tmp, "%s failed; unable to unmount ISO image\n", command);
|
---|
1162 | log_to_screen(tmp);
|
---|
1163 | retval++;
|
---|
1164 | } else {
|
---|
1165 | log_msg(2, "OK, I've unmounted the ISO file\n");
|
---|
1166 | }
|
---|
1167 | if (!does_file_exist(fname)) {
|
---|
1168 | sprintf(command, "umount %s", bkpinfo->media_device);
|
---|
1169 | run_program_and_log_output(command, 2);
|
---|
1170 | if (!bkpinfo->please_dont_eject
|
---|
1171 | && eject_device(bkpinfo->media_device)) {
|
---|
1172 | log_msg(2, "Failed to eject CD-ROM drive");
|
---|
1173 | }
|
---|
1174 | }
|
---|
1175 | paranoid_free(command);
|
---|
1176 | paranoid_free(mountpoint);
|
---|
1177 | paranoid_free(tmp);
|
---|
1178 | paranoid_free(fname);
|
---|
1179 | return (retval);
|
---|
1180 | }
|
---|
1181 |
|
---|
1182 | /**
|
---|
1183 | * Verify all backups on tape.
|
---|
1184 | * This should be done after the backup process has already closed the tape.
|
---|
1185 | * @param bkpinfo The backup information structure. Passed to various helper functions.
|
---|
1186 | * @return 0 for success (even if thee were differences), nonzero for failure.
|
---|
1187 | * @ingroup verifyGroup
|
---|
1188 | */
|
---|
1189 | int verify_tape_backups()
|
---|
1190 | {
|
---|
1191 |
|
---|
1192 | /*@ int ************************************************************ */
|
---|
1193 | int retval = 0;
|
---|
1194 |
|
---|
1195 | /*@ buffers ******************************************************** */
|
---|
1196 | char tmp[MAX_STR_LEN];
|
---|
1197 | char changed_files_fname[MAX_STR_LEN];
|
---|
1198 |
|
---|
1199 | /*@ long *********************************************************** */
|
---|
1200 | long diffs = 0;
|
---|
1201 |
|
---|
1202 | assert(bkpinfo != NULL);
|
---|
1203 |
|
---|
1204 | log_msg(3, "verify_tape_backups --- starting");
|
---|
1205 | log_to_screen("Verifying backups");
|
---|
1206 | openin_tape();
|
---|
1207 | /* verify archives themselves */
|
---|
1208 | retval += verify_afioballs_from_stream();
|
---|
1209 | retval += verify_biggiefiles_from_stream();
|
---|
1210 | /* find the final blocks */
|
---|
1211 | paranoid_system("sync");
|
---|
1212 | sleep(2);
|
---|
1213 | closein_tape();
|
---|
1214 | /* close tape; exit */
|
---|
1215 | // fclose(g_tape_stream); <-- not needed; is handled by closein_tape()
|
---|
1216 | sprintf(tmp, "rm -f %s/biggies.changed %s/changed.files 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
|
---|
1217 | paranoid_system(tmp);
|
---|
1218 | sprintf(changed_files_fname, "%s/changed.files", bkpinfo->tmpdir);
|
---|
1219 | sprintf(tmp,
|
---|
1220 | "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",
|
---|
1221 | (bkpinfo->use_star) ? "star" : "afio", MONDO_LOGFILE,
|
---|
1222 | changed_files_fname);
|
---|
1223 | log_msg(2, "Running command to derive list of changed files");
|
---|
1224 | log_msg(2, tmp);
|
---|
1225 | if (system(tmp)) {
|
---|
1226 | if (does_file_exist(changed_files_fname)
|
---|
1227 | && length_of_file(changed_files_fname) > 2) {
|
---|
1228 | log_to_screen
|
---|
1229 | ("Warning - unable to check logfile to derive list of changed files");
|
---|
1230 | } else {
|
---|
1231 | log_to_screen
|
---|
1232 | ("No differences found. Therefore, no 'changed.files' text file.");
|
---|
1233 | }
|
---|
1234 | }
|
---|
1235 | sprintf(tmp, "cat %s/biggies.changed >> %s", bkpinfo->tmpdir, changed_files_fname);
|
---|
1236 | paranoid_system(tmp);
|
---|
1237 |
|
---|
1238 | diffs = count_lines_in_file(changed_files_fname);
|
---|
1239 | if (diffs > 0) {
|
---|
1240 | sprintf(tmp, "cp -f %s %s/changed.files", changed_files_fname,
|
---|
1241 | MONDO_CACHE);
|
---|
1242 | run_program_and_log_output(tmp, FALSE);
|
---|
1243 | sprintf(tmp,
|
---|
1244 | "%ld files differed from live filesystem; type less %s or less %s/changed.files to see",
|
---|
1245 | diffs, changed_files_fname, MONDO_CACHE);
|
---|
1246 | log_msg(0, tmp);
|
---|
1247 | log_to_screen("See "MONDO_CACHE"/changed.files for a list of nonmatching files.");
|
---|
1248 | log_to_screen("The files probably changed on filesystem, not on backup media.");
|
---|
1249 | // retval++;
|
---|
1250 | }
|
---|
1251 | return (retval);
|
---|
1252 | }
|
---|
1253 |
|
---|
1254 |
|
---|
1255 |
|
---|