[48] | 1 | /* $Id: libmondo-verify.c 120 2005-11-09 01:44:43Z bcornec $ */
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[1] | 2 |
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| 3 | /**
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| 4 | * @file
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| 5 | * Functions for verifying backups (booted from hard drive, not CD).
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| 6 | */
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| 7 |
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| 8 | #include "my-stuff.h"
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| 9 | #include "mondostructures.h"
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| 10 | #include "libmondo-verify.h"
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| 11 | #include "libmondo-gui-EXT.h"
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| 12 | #include "libmondo-files-EXT.h"
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| 13 | #include "libmondo-fork-EXT.h"
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| 14 | #include "libmondo-stream-EXT.h"
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| 15 | #include "libmondo-string-EXT.h"
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| 16 | #include "libmondo-devices-EXT.h"
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| 17 | #include "libmondo-tools-EXT.h"
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| 18 | #include "lib-common-externs.h"
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| 19 |
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| 20 | /*@unused@*/
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[48] | 21 | //static char cvsid[] = "$Id: libmondo-verify.c 120 2005-11-09 01:44:43Z bcornec $";
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[1] | 22 |
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[48] | 23 | char *vfy_tball_fname(struct s_bkpinfo *, char *, int);
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[1] | 24 |
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| 25 |
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| 26 | /**
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| 27 | * The number of the most recently verified afioball.
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| 28 | * @ingroup globalGroup
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| 29 | */
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| 30 | int g_last_afioball_number = -1;
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| 31 |
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| 32 |
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| 33 | /**
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| 34 | * Generate a list of the files that have changed, based on @c afio @c -r
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| 35 | * messages.
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| 36 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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| 37 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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| 38 | * @param stderr_fname File containing afio's stderr output.
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| 39 | * @return The number of differences found (0 for a perfect backup).
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| 40 | * @bug This function seems orphaned.
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| 41 | * @ingroup utilityGroup
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| 42 | */
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| 43 | long
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[48] | 44 | generate_list_of_changed_files(char *changedfiles_fname,
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| 45 | char *ignorefiles_fname, char *stderr_fname)
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[1] | 46 | {
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[48] | 47 | /*@ buffer ********************************************************** */
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| 48 | char *command;
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[1] | 49 | char *afio_found_changes;
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| 50 |
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[48] | 51 | /*@ int ************************************************************* */
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| 52 | int res = 0;
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[1] | 53 |
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[48] | 54 | /*@ long ************************************************************ */
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| 55 | long afio_diffs = 0;
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[1] | 56 |
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[48] | 57 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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| 58 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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| 59 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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[1] | 60 |
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[48] | 61 | asprintf(&afio_found_changes, "%s.afio", ignorefiles_fname);
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| 62 | paranoid_system("sync");
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| 63 |
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[1] | 64 | /* sprintf (command,
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| 65 | "cat %s | grep \"afio: \" | awk '{j=substr($0,8); i=index(j,\": \");printf \"/%%s\\n\",substr(j,1,i-2);}' | sort | uniq | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"/dev/.*\" > %s",
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| 66 | stderr_fname, afio_found_changes);
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| 67 | */
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| 68 |
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[48] | 69 | log_msg(1, "Now scanning log file for 'afio: ' stuff");
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| 70 | asprintf(&command,
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[59] | 71 | "cat %s | grep \"afio: \" | sed 's/afio: //' | grep -vx \"/dev/.*\" >> %s",
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| 72 | stderr_fname, afio_found_changes);
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[48] | 73 | log_msg(2, command);
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| 74 | res = system(command);
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| 75 | paranoid_free(command);
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| 76 | if (res) {
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| 77 | log_msg(2, "Warning - failed to think");
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| 78 | }
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| 79 |
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| 80 | log_msg(1, "Now scanning log file for 'star: ' stuff");
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| 81 | asprintf(&command,
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[59] | 82 | "cat %s | grep \"star: \" | sed 's/star: //' | grep -vx \"/dev/.*\" >> %s",
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| 83 | stderr_fname, afio_found_changes);
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[48] | 84 | log_msg(2, command);
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| 85 | res = system(command);
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| 86 | paranoid_free(command);
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| 87 | if (res) {
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| 88 | log_msg(2, "Warning - failed to think");
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| 89 | }
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[1] | 90 | // exclude_nonexistent_files (afio_found_changes);
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[48] | 91 | afio_diffs = count_lines_in_file(afio_found_changes);
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| 92 | asprintf(&command,
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[59] | 93 | "cat %s %s %s | sort | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s",
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| 94 | ignorefiles_fname, afio_found_changes, afio_found_changes,
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| 95 | changedfiles_fname);
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[48] | 96 | log_msg(2, command);
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| 97 | paranoid_system(command);
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| 98 | paranoid_free(command);
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| 99 | paranoid_free(afio_found_changes);
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| 100 | return (afio_diffs);
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[1] | 101 | }
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| 102 |
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| 103 |
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| 104 | /**
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| 105 | * @addtogroup LLverifyGroup
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| 106 | * @{
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| 107 | */
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| 108 | /**
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| 109 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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| 110 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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| 111 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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| 112 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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| 113 | * @return The number of sets containing differences (0 for success).
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| 114 | */
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[48] | 115 | int verify_afioballs_on_CD(struct s_bkpinfo *bkpinfo, char *mountpoint)
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[1] | 116 | {
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| 117 |
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[48] | 118 | /*@ buffers ********************************************************* */
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| 119 | char *tmp;
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[1] | 120 |
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[48] | 121 | /*@ int ************************************************************* */
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| 122 | int set_number = 0;
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[1] | 123 | int retval = 0;
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| 124 | int total_sets = 0;
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| 125 | int percentage = 0;
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| 126 |
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[48] | 127 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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| 128 | assert(bkpinfo != NULL);
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| 129 |
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| 130 | for (set_number = 0;
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| 131 | set_number < 9999
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| 132 | &&
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| 133 | !does_file_exist(vfy_tball_fname
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| 134 | (bkpinfo, mountpoint, set_number));
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| 135 | set_number++);
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| 136 | if (!does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number))) {
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| 137 | return (0);
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[1] | 138 | }
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[48] | 139 |
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| 140 | if (g_last_afioball_number != set_number - 1) {
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| 141 | if (set_number == 0) {
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| 142 | log_msg(1,
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| 143 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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| 144 | } else {
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| 145 | retval++;
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| 146 | asprintf(&tmp, "Warning - missing set(s) between %d and %d\n",
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[59] | 147 | g_last_afioball_number, set_number - 1);
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[48] | 148 | log_to_screen(tmp);
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| 149 | paranoid_free(tmp);
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| 150 | }
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| 151 | }
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| 152 | asprintf(&tmp, "Verifying %s #%d's tarballs",
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[59] | 153 | media_descriptor_string(bkpinfo->backup_media_type),
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| 154 | g_current_media_number);
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[48] | 155 | open_evalcall_form(tmp);
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| 156 | paranoid_free(tmp);
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| 157 |
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| 158 | for (total_sets = set_number;
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| 159 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, total_sets));
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| 160 | total_sets++) {
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| 161 | log_msg(1, "total_sets = %d", total_sets);
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| 162 | }
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| 163 | for (;
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| 164 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number));
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| 165 | set_number++) {
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| 166 | percentage =
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| 167 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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| 168 | g_last_afioball_number);
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| 169 | update_evalcall_form(percentage);
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| 170 | log_msg(1, "set = %d", set_number);
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| 171 | retval +=
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| 172 | verify_an_afioball_from_CD(bkpinfo,
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| 173 | vfy_tball_fname(bkpinfo, mountpoint,
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[59] | 174 | set_number));
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[48] | 175 | }
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| 176 | g_last_afioball_number = set_number - 1;
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| 177 | close_evalcall_form();
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| 178 | return (retval);
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[1] | 179 | }
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| 180 |
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[48] | 181 |
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[1] | 182 | /**
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| 183 | * Verify all slices stored on the inserted CD (or a mounted ISO image).
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| 184 | * @param bkpinfo The backup information structure. Fields used:
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| 185 | * - @c compression_level
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| 186 | * - @c restore_path
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| 187 | * - @c use_lzo
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| 188 | * - @c zip_exe
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| 189 | * - @c zip_suffix
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| 190 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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| 191 | * @return The number of differences (0 for perfect biggiefiles).
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| 192 | */
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[48] | 193 | int verify_all_slices_on_CD(struct s_bkpinfo *bkpinfo, char *mtpt)
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[1] | 194 | {
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| 195 |
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[48] | 196 | /*@ buffer ********************************************************** */
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| 197 | char *tmp;
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| 198 | char *mountpoint;
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[1] | 199 | // char ca, cb;
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[48] | 200 | char *command;
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| 201 | char *sz_exe;
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| 202 | static char *bufblkA = NULL;
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| 203 | static char *bufblkB = NULL;
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| 204 | const long maxbufsize = 65536L;
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| 205 | long currsizA = 0;
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| 206 | long currsizB = 0;
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| 207 | long j;
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[1] | 208 |
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[48] | 209 | /*@ long ************************************************************ */
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| 210 | long bigfile_num = 0;
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| 211 | long slice_num = -1;
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| 212 | int res;
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[1] | 213 |
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[48] | 214 | static FILE *forig = NULL;
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| 215 | static struct s_filename_and_lstat_info biggiestruct;
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| 216 | static long last_bigfile_num = -1;
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| 217 | static long last_slice_num = -1;
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| 218 | FILE *pin;
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| 219 | FILE *fin;
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| 220 | int retval = 0;
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[1] | 221 | // long long outlen;
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| 222 |
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[48] | 223 | malloc_string(sz_exe);
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| 224 | if (!bufblkA) {
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| 225 | if (!(bufblkA = malloc(maxbufsize))) {
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| 226 | fatal_error("Cannot malloc bufblkA");
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| 227 | }
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| 228 | }
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| 229 | if (!bufblkB) {
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| 230 | if (!(bufblkB = malloc(maxbufsize))) {
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| 231 | fatal_error("Cannot malloc bufblkB");
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| 232 | }
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| 233 | }
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[1] | 234 |
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[48] | 235 | assert(bkpinfo != NULL);
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| 236 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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[1] | 237 |
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[48] | 238 | if (bkpinfo->compression_level > 0) {
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| 239 | if (bkpinfo->use_lzo) {
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| 240 | asprintf(&sz_exe, "lzop");
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| 241 | } else {
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| 242 | asprintf(&sz_exe, "bzip2");
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| 243 | }
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| 244 | } else {
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| 245 | asprintf(&sz_exe, "");
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| 246 | }
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[1] | 247 |
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[48] | 248 | iamhere("before vsbf");
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| 249 | asprintf(&tmp, "Verifying %s#%d's big files",
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[59] | 250 | media_descriptor_string(bkpinfo->backup_media_type),
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| 251 | g_current_media_number);
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[48] | 252 | open_evalcall_form(tmp);
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| 253 | paranoid_free(tmp);
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| 254 | iamhere("after vsbf");
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| 255 | asprintf(&mountpoint, "%s/archives", mtpt);
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| 256 | if (last_bigfile_num == -1) {
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| 257 | bigfile_num = 0;
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| 258 | slice_num = 0;
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| 259 | } else if (slice_num == 0) {
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| 260 | bigfile_num = last_bigfile_num + 1;
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| 261 | slice_num = 0;
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| 262 | } else {
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| 263 | bigfile_num = last_bigfile_num;
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| 264 | slice_num = last_slice_num + 1;
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| 265 | }
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| 266 | while (does_file_exist
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| 267 | (slice_fname
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| 268 | (bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix))
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| 269 | ||
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| 270 | does_file_exist(slice_fname
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| 271 | (bigfile_num, slice_num, mountpoint, ""))) {
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[1] | 272 | // handle slices until end of CD
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[48] | 273 | if (slice_num == 0) {
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| 274 | log_msg(2, "ISO=%d bigfile=%ld --START--",
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| 275 | g_current_media_number, bigfile_num);
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| 276 | if (!
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| 277 | (fin =
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| 278 | fopen(slice_fname(bigfile_num, slice_num, mountpoint, ""),
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| 279 | "r"))) {
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| 280 | log_msg(2, "Cannot open bigfile's info file");
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| 281 | } else {
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| 282 | if (fread
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| 283 | ((void *) &biggiestruct, 1, sizeof(biggiestruct),
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| 284 | fin) < sizeof(biggiestruct)) {
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| 285 | log_msg(2, "Unable to get biggiestruct");
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| 286 | }
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| 287 | paranoid_fclose(fin);
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| 288 | }
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| 289 | asprintf(&tmp, "%s/%s", bkpinfo->restore_path,
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[59] | 290 | biggiestruct.filename);
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[48] | 291 | log_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp);
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| 292 | if (!(forig = fopen(tmp, "r"))) {
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| 293 | log_msg(2, "Failed to open bigfile. Darn.");
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| 294 | retval++;
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| 295 | }
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| 296 | paranoid_free(tmp);
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| 297 |
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| 298 | slice_num++;
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| 299 | } else if (does_file_exist
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| 300 | (slice_fname(bigfile_num, slice_num, mountpoint, ""))) {
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| 301 | log_msg(2, "ISO=%d bigfile=%ld ---END---",
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| 302 | g_current_media_number, bigfile_num);
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| 303 | bigfile_num++;
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| 304 | paranoid_fclose(forig);
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| 305 | slice_num = 0;
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| 306 | } else {
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| 307 | log_msg(2, "ISO=%d bigfile=%ld slice=%ld \r",
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| 308 | g_current_media_number, bigfile_num, slice_num);
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| 309 | if (bkpinfo->compression_level > 0) {
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| 310 | asprintf(&command, "cat %s | %s -dc 2>> %s",
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[59] | 311 | slice_fname(bigfile_num, slice_num, mountpoint,
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| 312 | bkpinfo->zip_suffix), sz_exe,
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| 313 | MONDO_LOGFILE);
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[48] | 314 | } else {
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| 315 | asprintf(&command, "cat %s",
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[59] | 316 | slice_fname(bigfile_num, slice_num, mountpoint,
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| 317 | bkpinfo->zip_suffix));
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[48] | 318 | }
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| 319 | if ((pin = popen(command, "r"))) {
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| 320 | res = 0;
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| 321 | while (!feof(pin)) {
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| 322 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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| 323 | if (currsizA <= 0) {
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| 324 | break;
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| 325 | }
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| 326 | currsizB = fread(bufblkB, 1, currsizA, forig);
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| 327 | if (currsizA != currsizB) {
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| 328 | res++;
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| 329 | } else {
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| 330 | for (j = 0;
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| 331 | j < currsizA && bufblkA[j] == bufblkB[j];
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| 332 | j++);
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| 333 | if (j < currsizA) {
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| 334 | res++;
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| 335 | }
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| 336 | }
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| 337 | }
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| 338 | paranoid_pclose(pin);
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| 339 | if (res && !strncmp(biggiestruct.filename, " /dev/", 5)) {
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| 340 | log_msg(3,
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| 341 | "Ignoring differences between %s and live filesystem because it's a device and therefore the archives are stored via partimagehack, not dd.",
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| 342 | biggiestruct.filename);
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| 343 | log_msg(3,
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| 344 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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| 345 | biggiestruct.filename);
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| 346 | res = 0;
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| 347 | }
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| 348 | if (res) {
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| 349 | log_msg(0,
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| 350 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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| 351 | biggiestruct.filename);
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| 352 | retval++;
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| 353 | }
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| 354 | }
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| 355 | paranoid_free(command);
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| 356 | slice_num++;
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| 357 | }
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[1] | 358 | }
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[48] | 359 | paranoid_free(mountpoint);
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| 360 | paranoid_free(sz_exe);
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| 361 |
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| 362 | last_bigfile_num = bigfile_num;
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| 363 | last_slice_num = slice_num - 1;
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| 364 | if (last_slice_num < 0) {
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| 365 | last_bigfile_num--;
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[1] | 366 | }
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[48] | 367 | close_evalcall_form();
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| 368 | if (bufblkA) {
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| 369 | paranoid_free(bufblkA);
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[1] | 370 | }
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[48] | 371 | if (bufblkB) {
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| 372 | paranoid_free(bufblkB);
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| 373 | }
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| 374 | return (0);
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[1] | 375 | }
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| 376 |
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| 377 |
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| 378 | /**
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| 379 | * Verify one afioball from the CD.
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| 380 | * You should be changed to the root directory (/) for this to work.
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| 381 | * @param bkpinfo The backup information structure. Fields used:
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| 382 | * - @c bkpinfo->use_lzo
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| 383 | * - @c bkpinfo->tmpdir
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| 384 | * - @c bkpinfo->zip_exe
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| 385 | * - @c bkpinfo->zip_suffix
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| 386 | * @param tarball_fname The filename of the afioball to verify.
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| 387 | * @return 0, always.
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| 388 | */
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[48] | 389 | int verify_a_tarball(struct s_bkpinfo *bkpinfo, char *tarball_fname)
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[1] | 390 | {
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[48] | 391 | /*@ buffers ********************************************************* */
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| 392 | char *command;
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[1] | 393 | char *outlog;
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[48] | 394 | char *tmp = NULL;
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| 395 | // char *p;
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[1] | 396 |
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[48] | 397 | /*@ pointers ******************************************************* */
|
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| 398 | FILE *pin;
|
---|
[1] | 399 |
|
---|
[49] | 400 | size_t n = 0;
|
---|
[1] | 401 |
|
---|
[48] | 402 | /*@ long *********************************************************** */
|
---|
| 403 | long diffs = 0;
|
---|
| 404 | /* getcwd(old_pwd,MAX_STR_LEN-1); */
|
---|
[1] | 405 |
|
---|
[48] | 406 | assert(bkpinfo != NULL);
|
---|
| 407 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 408 |
|
---|
[48] | 409 | log_it("Verifying fileset '%s'", tarball_fname);
|
---|
[1] | 410 |
|
---|
[48] | 411 | /* chdir("/"); */
|
---|
| 412 | asprintf(&outlog, "%s/afio.log", bkpinfo->tmpdir);
|
---|
[1] | 413 |
|
---|
[48] | 414 | /* if programmer forgot to say which compression thingy to use then find out */
|
---|
| 415 | if (strstr(tarball_fname, ".lzo")
|
---|
| 416 | && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
---|
| 417 | log_msg(2, "OK, I'm going to start using lzop.");
|
---|
| 418 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 419 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
| 420 | bkpinfo->use_lzo = TRUE;
|
---|
| 421 | }
|
---|
| 422 | if (strstr(tarball_fname, ".bz2")
|
---|
| 423 | && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
---|
| 424 | log_msg(2, "OK, I'm going to start using bzip2.");
|
---|
| 425 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 426 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 427 | bkpinfo->use_lzo = FALSE;
|
---|
| 428 | }
|
---|
| 429 | unlink(outlog);
|
---|
| 430 | if (strstr(tarball_fname, ".star")) {
|
---|
| 431 | bkpinfo->use_star = TRUE;
|
---|
| 432 | if (strstr(tarball_fname, ".bz2"))
|
---|
| 433 | asprintf(&command,
|
---|
[59] | 434 | "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s",
|
---|
| 435 | tarball_fname,
|
---|
| 436 | (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog,
|
---|
| 437 | outlog);
|
---|
[48] | 438 | } else {
|
---|
| 439 | bkpinfo->use_star = FALSE;
|
---|
| 440 | asprintf(&command, "afio -r -P %s -Z %s >> %s 2>> %s",
|
---|
[59] | 441 | bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
---|
[48] | 442 | }
|
---|
| 443 | log_msg(6, "command=%s", command);
|
---|
| 444 | paranoid_system(command);
|
---|
| 445 | paranoid_free(command);
|
---|
[1] | 446 |
|
---|
[48] | 447 | if (length_of_file(outlog) < 10) {
|
---|
| 448 | asprintf(&command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
---|
| 449 | } else {
|
---|
| 450 | asprintf(&command, "cat %s | cut -d':' -f%d | sort | uniq", outlog,
|
---|
[59] | 451 | (bkpinfo->use_star) ? 1 : 2);
|
---|
[48] | 452 | pin = popen(command, "r");
|
---|
| 453 | if (pin) {
|
---|
| 454 | for (getline(&tmp, &n, pin); !feof(pin);
|
---|
[49] | 455 | getline(&tmp, &n, pin)) {
|
---|
[48] | 456 | if (bkpinfo->use_star) {
|
---|
| 457 | if (!strstr(tmp, "diffopts=")) {
|
---|
| 458 | while (strlen(tmp) > 0
|
---|
| 459 | && tmp[strlen(tmp) - 1] < 32) {
|
---|
| 460 | tmp[strlen(tmp) - 1] = '\0';
|
---|
| 461 | }
|
---|
| 462 | if (strchr(tmp, '/')) {
|
---|
| 463 | if (!diffs) {
|
---|
| 464 | log_msg(0, "'%s' - differences found",
|
---|
| 465 | tarball_fname);
|
---|
| 466 | }
|
---|
| 467 | log_msg(0, "star: /%s",
|
---|
| 468 | strip_afio_output_line(tmp));
|
---|
| 469 | diffs++;
|
---|
| 470 | }
|
---|
| 471 | }
|
---|
| 472 | } else {
|
---|
| 473 | if (!diffs) {
|
---|
| 474 | log_msg(0, "'%s' - differences found",
|
---|
| 475 | tarball_fname);
|
---|
| 476 | }
|
---|
| 477 | log_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
---|
| 478 | diffs++;
|
---|
| 479 | }
|
---|
| 480 | }
|
---|
| 481 | paranoid_pclose(pin);
|
---|
| 482 | paranoid_free(tmp);
|
---|
| 483 | } else {
|
---|
| 484 | log_OS_error(command);
|
---|
| 485 | }
|
---|
| 486 | }
|
---|
| 487 | paranoid_free(outlog);
|
---|
| 488 | paranoid_free(command);
|
---|
[1] | 489 |
|
---|
[48] | 490 | /* chdir(old_pwd); */
|
---|
| 491 | // sprintf (tmp, "cat %s | uniq -u >> %s", "/tmp/mondo-verify.err", MONDO_LOGFILE);
|
---|
| 492 | // paranoid_system (tmp);
|
---|
| 493 | // unlink ("/tmp/mondo-verify.err");
|
---|
| 494 | return (0);
|
---|
| 495 | }
|
---|
[1] | 496 |
|
---|
| 497 |
|
---|
| 498 | /**
|
---|
| 499 | * Verify one afioball from the CD.
|
---|
| 500 | * Checks for existence (calls fatal_error() if it does not exist) and
|
---|
| 501 | * then calls verify_an_afioball().
|
---|
| 502 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 503 | * @param tarball_fname The filename of the afioball to verify.
|
---|
| 504 | * @return The return value of verify_an_afioball().
|
---|
| 505 | * @see verify_an_afioball
|
---|
| 506 | */
|
---|
| 507 | int
|
---|
[48] | 508 | verify_an_afioball_from_CD(struct s_bkpinfo *bkpinfo, char *tarball_fname)
|
---|
[1] | 509 | {
|
---|
| 510 |
|
---|
[48] | 511 | /*@ int ************************************************************* */
|
---|
| 512 | int res = 0;
|
---|
[1] | 513 |
|
---|
[48] | 514 | assert(bkpinfo != NULL);
|
---|
| 515 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 516 |
|
---|
[48] | 517 | log_msg(1, "Verifying %s", tarball_fname);
|
---|
| 518 | if (!does_file_exist(tarball_fname)) {
|
---|
| 519 | fatal_error("Cannot verify nonexistent afioball");
|
---|
| 520 | }
|
---|
| 521 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 522 | return (res);
|
---|
[1] | 523 | }
|
---|
| 524 |
|
---|
| 525 |
|
---|
| 526 | /**
|
---|
| 527 | * Verify one afioball from the opened tape/CD stream.
|
---|
| 528 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
---|
| 529 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 530 | * @param orig_fname The original filename of the afioball to verify.
|
---|
| 531 | * @param size The size of the afioball to verify.
|
---|
| 532 | * @return The return value of verify_an_afioball().
|
---|
| 533 | * @see verify_an_afioball
|
---|
| 534 | */
|
---|
| 535 | int
|
---|
[48] | 536 | verify_an_afioball_from_stream(struct s_bkpinfo *bkpinfo, char *orig_fname,
|
---|
| 537 | long long size)
|
---|
[1] | 538 | {
|
---|
| 539 |
|
---|
[48] | 540 | /*@ int ************************************************************** */
|
---|
| 541 | int retval = 0;
|
---|
[1] | 542 | int res = 0;
|
---|
| 543 |
|
---|
[48] | 544 | /*@ buffers ********************************************************** */
|
---|
| 545 | char *tmp;
|
---|
[1] | 546 | char *tarball_fname;
|
---|
| 547 |
|
---|
[48] | 548 | /*@ pointers ********************************************************* */
|
---|
| 549 | char *p;
|
---|
[1] | 550 |
|
---|
[48] | 551 | assert(bkpinfo != NULL);
|
---|
| 552 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
---|
[1] | 553 |
|
---|
[48] | 554 | p = strrchr(orig_fname, '/');
|
---|
| 555 | if (!p) {
|
---|
| 556 | p = orig_fname;
|
---|
| 557 | } else {
|
---|
| 558 | p++;
|
---|
| 559 | }
|
---|
| 560 | asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
| 561 | paranoid_system(tmp);
|
---|
| 562 | paranoid_free(tmp);
|
---|
| 563 |
|
---|
| 564 | asprintf(&tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
---|
| 565 | /* BERLIOS : useless
|
---|
[59] | 566 | asprintf(&tmp, "Temporarily copying file from tape to '%s'",
|
---|
| 567 | tarball_fname);
|
---|
| 568 | log_it(tmp);
|
---|
| 569 | paranoid_free(tmp);
|
---|
| 570 | */
|
---|
[48] | 571 | read_file_from_stream_to_file(bkpinfo, tarball_fname, size);
|
---|
| 572 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 573 | if (res) {
|
---|
| 574 | asprintf(&tmp,
|
---|
[59] | 575 | "Afioball '%s' no longer matches your live filesystem",
|
---|
| 576 | p);
|
---|
[48] | 577 | log_msg(0, tmp);
|
---|
| 578 | paranoid_free(tmp);
|
---|
| 579 | retval++;
|
---|
| 580 | }
|
---|
| 581 | unlink(tarball_fname);
|
---|
| 582 | paranoid_free(tarball_fname);
|
---|
| 583 | return (retval);
|
---|
[1] | 584 | }
|
---|
| 585 |
|
---|
| 586 |
|
---|
| 587 | /**
|
---|
| 588 | * Verify one biggiefile form the opened tape/CD stream.
|
---|
| 589 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
| 590 | * @param biggie_fname The filename of the biggiefile to verify.
|
---|
| 591 | * @param size The size in bytes of said biggiefile.
|
---|
| 592 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
---|
| 593 | */
|
---|
| 594 | int
|
---|
[48] | 595 | verify_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo,
|
---|
| 596 | char *biggie_fname, long long size)
|
---|
[1] | 597 | {
|
---|
| 598 |
|
---|
[48] | 599 | /*@ int ************************************************************* */
|
---|
| 600 | int retval = 0;
|
---|
[1] | 601 | int res = 0;
|
---|
| 602 | int current_slice_number = 0;
|
---|
| 603 | int ctrl_chr = '\0';
|
---|
| 604 |
|
---|
[48] | 605 | /*@ char ************************************************************ */
|
---|
[1] | 606 | char *test_file;
|
---|
| 607 | char *biggie_cksum;
|
---|
| 608 | char *orig_cksum;
|
---|
| 609 | char *tmp;
|
---|
| 610 | char *slice_fnam;
|
---|
[48] | 611 |
|
---|
| 612 | /*@ pointers ******************************************************** */
|
---|
[1] | 613 | char *p;
|
---|
| 614 |
|
---|
[48] | 615 | /*@ long long ******************************************************* */
|
---|
| 616 | long long slice_siz;
|
---|
[1] | 617 |
|
---|
[48] | 618 | malloc_string(slice_fnam);
|
---|
| 619 | assert(bkpinfo != NULL);
|
---|
| 620 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
---|
[1] | 621 |
|
---|
[48] | 622 | p = strrchr(biggie_fname, '/');
|
---|
| 623 | if (!p) {
|
---|
| 624 | p = biggie_fname;
|
---|
| 625 | } else {
|
---|
| 626 | p++;
|
---|
[1] | 627 | }
|
---|
[48] | 628 | asprintf(&test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
---|
| 629 | /* BERLIOS: useless
|
---|
[59] | 630 | asprintf(&tmp,
|
---|
| 631 | "Temporarily copying biggiefile %s's slices from tape to '%s'",
|
---|
| 632 | p, test_file);
|
---|
| 633 | log_it(tmp);
|
---|
| 634 | paranoid_free(tmp);
|
---|
| 635 | */
|
---|
| 636 | for (res =
|
---|
| 637 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
[48] | 638 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
---|
[59] | 639 | res =
|
---|
| 640 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 641 | &ctrl_chr)) {
|
---|
[48] | 642 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 643 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 644 | }
|
---|
| 645 | res = read_file_from_stream_to_file(bkpinfo, test_file, slice_siz);
|
---|
| 646 | unlink(test_file);
|
---|
[59] | 647 | res =
|
---|
| 648 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 649 | &ctrl_chr);
|
---|
[48] | 650 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 651 | log_msg(2, "test_file = %s", test_file);
|
---|
| 652 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 653 | }
|
---|
| 654 | current_slice_number++;
|
---|
| 655 | retval += res;
|
---|
[1] | 656 | }
|
---|
[48] | 657 | paranoid_free(test_file);
|
---|
| 658 |
|
---|
| 659 | asprintf(&biggie_cksum, slice_fnam);
|
---|
| 660 | paranoid_free(slice_fnam);
|
---|
| 661 |
|
---|
| 662 | if (biggie_cksum[0] != '\0') {
|
---|
| 663 | asprintf(&orig_cksum, calc_checksum_of_file(biggie_fname));
|
---|
| 664 | if (strcmp(biggie_cksum, orig_cksum)) {
|
---|
| 665 | asprintf(&tmp, "orig cksum=%s; curr cksum=%s", biggie_cksum,
|
---|
[59] | 666 | orig_cksum);
|
---|
[48] | 667 | log_msg(2, tmp);
|
---|
| 668 | paranoid_free(tmp);
|
---|
| 669 |
|
---|
| 670 | asprintf(&tmp, "%s has changed on live filesystem",
|
---|
[59] | 671 | biggie_fname);
|
---|
[48] | 672 | log_to_screen(tmp);
|
---|
| 673 | paranoid_free(tmp);
|
---|
| 674 |
|
---|
| 675 | asprintf(&tmp, "echo \"%s\" >> /tmp/biggies.changed",
|
---|
[59] | 676 | biggie_fname);
|
---|
[48] | 677 | system(tmp);
|
---|
| 678 | paranoid_free(tmp);
|
---|
| 679 | }
|
---|
| 680 | paranoid_free(orig_cksum);
|
---|
[1] | 681 | }
|
---|
[48] | 682 | paranoid_free(biggie_cksum);
|
---|
| 683 |
|
---|
| 684 | return (retval);
|
---|
[1] | 685 | }
|
---|
| 686 |
|
---|
| 687 |
|
---|
| 688 | /**
|
---|
| 689 | * Verify all afioballs from the opened tape/CD stream.
|
---|
| 690 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 691 | * - @c bkpinfo->restore_path
|
---|
| 692 | * - @c bkpinfo->tmpdir
|
---|
| 693 | *
|
---|
| 694 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 695 | */
|
---|
[48] | 696 | int verify_afioballs_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 697 | {
|
---|
[48] | 698 | /*@ int ********************************************************** */
|
---|
| 699 | int retval = 0;
|
---|
[1] | 700 | int res = 0;
|
---|
| 701 | long current_afioball_number = 0;
|
---|
| 702 | int ctrl_chr = 0;
|
---|
| 703 | int total_afioballs = 0;
|
---|
| 704 |
|
---|
[48] | 705 | /*@ buffers ***************************************************** */
|
---|
| 706 | char *tmp;
|
---|
[1] | 707 | char *fname;
|
---|
[48] | 708 | char *curr_xattr_list_fname;
|
---|
| 709 | char *curr_acl_list_fname;
|
---|
[1] | 710 |
|
---|
[48] | 711 | /*@ long long *************************************************** */
|
---|
| 712 | long long size = 0;
|
---|
[1] | 713 |
|
---|
[48] | 714 | assert(bkpinfo != NULL);
|
---|
| 715 | malloc_string(fname);
|
---|
[1] | 716 |
|
---|
[48] | 717 | asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 718 | bkpinfo->tmpdir);
|
---|
[48] | 719 | asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 720 | bkpinfo->tmpdir);
|
---|
[48] | 721 | log_to_screen("Verifying regular archives on tape");
|
---|
| 722 | total_afioballs = get_last_filelist_number(bkpinfo) + 1;
|
---|
| 723 | open_progress_form("Verifying filesystem",
|
---|
| 724 | "I am verifying archives against your live filesystem now.",
|
---|
| 725 | "Please wait. This may take a couple of hours.", "",
|
---|
| 726 | total_afioballs);
|
---|
| 727 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 728 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 729 | iamhere("YOU SHOULD NOT GET HERE");
|
---|
| 730 | iamhere("Grabbing the EXAT files");
|
---|
| 731 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 732 | res =
|
---|
| 733 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
---|
| 734 | curr_xattr_list_fname,
|
---|
| 735 | curr_acl_list_fname);
|
---|
| 736 | }
|
---|
[1] | 737 | }
|
---|
[48] | 738 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 739 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
---|
[1] | 740 | }
|
---|
[48] | 741 | paranoid_free(curr_xattr_list_fname);
|
---|
| 742 | paranoid_free(curr_acl_list_fname);
|
---|
| 743 |
|
---|
| 744 | for (res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 745 | ctrl_chr != BLK_STOP_AFIOBALLS;
|
---|
| 746 | res = read_header_block_from_stream(&size, fname, &ctrl_chr)) {
|
---|
| 747 | asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
|
---|
[59] | 748 | bkpinfo->tmpdir, current_afioball_number);
|
---|
[48] | 749 | asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
|
---|
[59] | 750 | bkpinfo->tmpdir, current_afioball_number);
|
---|
[48] | 751 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 752 | iamhere("Reading EXAT files from tape");
|
---|
| 753 | res =
|
---|
| 754 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
---|
| 755 | curr_xattr_list_fname,
|
---|
| 756 | curr_acl_list_fname);
|
---|
| 757 | }
|
---|
| 758 | paranoid_free(curr_xattr_list_fname);
|
---|
| 759 | paranoid_free(curr_acl_list_fname);
|
---|
| 760 |
|
---|
| 761 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 762 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 763 | }
|
---|
| 764 | asprintf(&tmp, "Verifying fileset #%ld", current_afioball_number);
|
---|
| 765 | /*log_it(tmp); */
|
---|
| 766 | update_progress_form(tmp);
|
---|
| 767 | paranoid_free(tmp);
|
---|
| 768 |
|
---|
| 769 | res = verify_an_afioball_from_stream(bkpinfo, fname, size);
|
---|
| 770 | if (res) {
|
---|
| 771 | asprintf(&tmp, "Afioball %ld differs from live filesystem",
|
---|
[59] | 772 | current_afioball_number);
|
---|
[48] | 773 | log_to_screen(tmp);
|
---|
| 774 | paranoid_free(tmp);
|
---|
| 775 | }
|
---|
| 776 | retval += res;
|
---|
| 777 | current_afioball_number++;
|
---|
| 778 | g_current_progress++;
|
---|
| 779 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 780 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 781 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 782 | }
|
---|
[1] | 783 | }
|
---|
[48] | 784 | log_msg(1, "All done with afioballs");
|
---|
| 785 | close_progress_form();
|
---|
| 786 | paranoid_free(fname);
|
---|
| 787 | return (retval);
|
---|
[1] | 788 | }
|
---|
| 789 |
|
---|
[48] | 790 |
|
---|
[1] | 791 | /**
|
---|
| 792 | * Verify all biggiefiles on the opened CD/tape stream.
|
---|
| 793 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 794 | * - @c bkpinfo->restore_path
|
---|
| 795 | * - @c bkpinfo->tmpdir
|
---|
| 796 | *
|
---|
| 797 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 798 | */
|
---|
[48] | 799 | int verify_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 800 | {
|
---|
| 801 |
|
---|
[48] | 802 | /*@ int ************************************************************ */
|
---|
| 803 | int retval = 0;
|
---|
[1] | 804 | int res = 0;
|
---|
| 805 | int ctrl_chr = 0;
|
---|
| 806 |
|
---|
[48] | 807 | /*@ long *********************************************************** */
|
---|
| 808 | long noof_biggiefiles = 0;
|
---|
[1] | 809 | long current_biggiefile_number = 0;
|
---|
| 810 |
|
---|
[48] | 811 | /*@ buffers ******************************************************** */
|
---|
[1] | 812 | char *orig_fname, *logical_fname;
|
---|
| 813 | char *comment;
|
---|
| 814 | char *curr_xattr_list_fname;
|
---|
| 815 | char *curr_acl_list_fname;
|
---|
[48] | 816 | /*@ pointers ******************************************************* */
|
---|
[1] | 817 | char *p;
|
---|
| 818 |
|
---|
[48] | 819 | /*@ long long size ************************************************* */
|
---|
| 820 | long long size = 0;
|
---|
[1] | 821 |
|
---|
[48] | 822 | assert(bkpinfo != NULL);
|
---|
| 823 | malloc_string(orig_fname);
|
---|
[1] | 824 |
|
---|
[48] | 825 | asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 826 | bkpinfo->tmpdir);
|
---|
[48] | 827 | asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 828 | bkpinfo->tmpdir);
|
---|
[48] | 829 | asprintf(&comment, "Verifying all bigfiles.");
|
---|
| 830 | log_to_screen(comment);
|
---|
| 831 | /*
|
---|
[59] | 832 | asprintf(&tmp, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
| 833 | noof_biggiefiles = count_lines_in_file (tmp); // pointless
|
---|
| 834 | paranoid_free(tmp);
|
---|
| 835 | */
|
---|
[48] | 836 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 837 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 838 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 839 | iamhere("Grabbing the EXAT biggiefiles");
|
---|
| 840 | res =
|
---|
| 841 | read_EXAT_files_from_tape(bkpinfo, &size, orig_fname,
|
---|
| 842 | &ctrl_chr, curr_xattr_list_fname,
|
---|
| 843 | curr_acl_list_fname);
|
---|
| 844 | }
|
---|
[1] | 845 | }
|
---|
[48] | 846 | paranoid_free(curr_xattr_list_fname);
|
---|
| 847 | paranoid_free(curr_acl_list_fname);
|
---|
| 848 |
|
---|
| 849 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 850 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
---|
[1] | 851 | }
|
---|
[48] | 852 | noof_biggiefiles = (long) size;
|
---|
| 853 | log_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
---|
| 854 | open_progress_form("Verifying big files", comment,
|
---|
| 855 | "Please wait. This may take some time.", "",
|
---|
| 856 | noof_biggiefiles);
|
---|
| 857 | paranoid_free(comment);
|
---|
| 858 |
|
---|
| 859 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 860 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
---|
| 861 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
---|
[1] | 862 | {
|
---|
[48] | 863 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
---|
| 864 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
---|
| 865 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
---|
| 866 | }
|
---|
| 867 | p = strrchr(orig_fname, '/');
|
---|
| 868 | if (!p) {
|
---|
| 869 | p = orig_fname;
|
---|
| 870 | } else {
|
---|
| 871 | p++;
|
---|
| 872 | }
|
---|
| 873 | asprintf(&comment, "Verifying bigfile #%ld (%ld K)",
|
---|
[59] | 874 | current_biggiefile_number, (long) size >> 10);
|
---|
[48] | 875 | update_progress_form(comment);
|
---|
| 876 | paranoid_free(comment);
|
---|
| 877 |
|
---|
[59] | 878 | asprintf(&logical_fname, "%s/%s", bkpinfo->restore_path,
|
---|
| 879 | orig_fname);
|
---|
| 880 | res =
|
---|
| 881 | verify_a_biggiefile_from_stream(bkpinfo, logical_fname, size);
|
---|
[48] | 882 | paranoid_free(logical_fname);
|
---|
| 883 | retval += res;
|
---|
| 884 | current_biggiefile_number++;
|
---|
| 885 | g_current_progress++;
|
---|
[1] | 886 | }
|
---|
[48] | 887 | close_progress_form();
|
---|
| 888 | paranoid_free(orig_fname);
|
---|
| 889 | return (retval);
|
---|
[1] | 890 | }
|
---|
| 891 |
|
---|
| 892 | /* @} - end of LLverifyGroup */
|
---|
| 893 |
|
---|
| 894 |
|
---|
| 895 | /**
|
---|
| 896 | * Verify the CD indicated by @c g_current_media_number.
|
---|
| 897 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 898 | * - @c bkpinfo->isodir
|
---|
[20] | 899 | * - @c bkpinfo->prefix
|
---|
[1] | 900 | * - @c bkpinfo->manual_cd_tray
|
---|
| 901 | * - @c bkpinfo->media_device
|
---|
| 902 | * - @c bkpinfo->nfs_remote_dir
|
---|
| 903 | * - @c bkpinfo->tmpdir
|
---|
| 904 | * - @c bkpinfo->verify_data
|
---|
| 905 | *
|
---|
| 906 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
| 907 | * @ingroup verifyGroup
|
---|
| 908 | */
|
---|
[48] | 909 | int verify_cd_image(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 910 | {
|
---|
| 911 |
|
---|
[48] | 912 | /*@ int ************************************************************ */
|
---|
| 913 | int retval = 0;
|
---|
[1] | 914 |
|
---|
[48] | 915 | /*@ buffers ******************************************************** */
|
---|
| 916 | char *mountpoint;
|
---|
[1] | 917 | char *command;
|
---|
| 918 | char *tmp;
|
---|
| 919 | char *fname;
|
---|
| 920 | #ifdef __FreeBSD__
|
---|
[48] | 921 | char mdd[32];
|
---|
[1] | 922 | char *mddevice = mdd;
|
---|
[48] | 923 | int ret = 0;
|
---|
| 924 | int vndev = 2;
|
---|
[1] | 925 | #else
|
---|
| 926 | //skip
|
---|
| 927 | #endif
|
---|
| 928 |
|
---|
[48] | 929 | assert(bkpinfo != NULL);
|
---|
[1] | 930 |
|
---|
[48] | 931 | asprintf(&mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
---|
| 932 | asprintf(&fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix,
|
---|
[59] | 933 | bkpinfo->nfs_remote_dir, g_current_media_number);
|
---|
[1] | 934 |
|
---|
[48] | 935 | mkdir(mountpoint, 1777);
|
---|
| 936 | sync();
|
---|
| 937 | if (!does_file_exist(fname)) {
|
---|
| 938 | asprintf(&tmp,
|
---|
[59] | 939 | "%s not found; assuming you backed up to CD; verifying CD...",
|
---|
| 940 | fname);
|
---|
[48] | 941 | log_msg(2, tmp);
|
---|
| 942 | paranoid_free(tmp);
|
---|
| 943 |
|
---|
| 944 | if (bkpinfo->manual_cd_tray) {
|
---|
| 945 | popup_and_OK("Please push CD tray closed.");
|
---|
| 946 | }
|
---|
| 947 | if (find_and_mount_actual_cd(bkpinfo, mountpoint)) {
|
---|
| 948 | log_to_screen("failed to mount actual CD");
|
---|
| 949 | return (1);
|
---|
| 950 | }
|
---|
| 951 | } else {
|
---|
| 952 | asprintf(&tmp, "%s found; verifying ISO...", fname);
|
---|
| 953 | log_to_screen(tmp);
|
---|
| 954 | paranoid_free(tmp);
|
---|
[1] | 955 | #ifdef __FreeBSD__
|
---|
[48] | 956 | ret = 0;
|
---|
| 957 | vndev = 2;
|
---|
| 958 | mddevice = make_vn(fname);
|
---|
| 959 | if (ret) {
|
---|
| 960 | asprintf(&tmp, "make_vn of %s failed; unable to verify ISO\n",
|
---|
[59] | 961 | fname);
|
---|
[48] | 962 | log_to_screen(tmp);
|
---|
| 963 | paranoid_free(tmp);
|
---|
| 964 | return (1);
|
---|
| 965 | }
|
---|
| 966 | asprintf(&command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
---|
[1] | 967 | #else
|
---|
[48] | 968 | asprintf(&command, "mount -o loop,ro -t iso9660 %s %s", fname,
|
---|
[59] | 969 | mountpoint);
|
---|
[1] | 970 | #endif
|
---|
[48] | 971 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 972 | asprintf(&tmp, "%s failed; unable to mount ISO image\n",
|
---|
[59] | 973 | command);
|
---|
[48] | 974 | log_to_screen(tmp);
|
---|
| 975 | paranoid_free(tmp);
|
---|
| 976 | return (1);
|
---|
| 977 | }
|
---|
| 978 | paranoid_free(command);
|
---|
[1] | 979 | }
|
---|
[48] | 980 | log_msg(2, "OK, I've mounted the ISO/CD\n");
|
---|
| 981 | asprintf(&tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
| 982 | if (!does_file_exist(tmp)) {
|
---|
| 983 | log_msg
|
---|
| 984 | (2,
|
---|
| 985 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
| 986 | bkpinfo->verify_data = FALSE;
|
---|
[1] | 987 | /*
|
---|
| 988 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
| 989 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
---|
| 990 | from running after the per-CD verifier has run too.
|
---|
| 991 | */
|
---|
[48] | 992 | }
|
---|
| 993 | paranoid_free(tmp);
|
---|
[1] | 994 |
|
---|
[48] | 995 | verify_afioballs_on_CD(bkpinfo, mountpoint);
|
---|
| 996 | iamhere("before verify_all_slices");
|
---|
| 997 | verify_all_slices_on_CD(bkpinfo, mountpoint);
|
---|
| 998 |
|
---|
[1] | 999 | #ifdef __FreeBSD__
|
---|
[48] | 1000 | ret = 0;
|
---|
| 1001 | asprintf(&command, "umount %s", mountpoint);
|
---|
| 1002 | ret += system(command);
|
---|
| 1003 |
|
---|
| 1004 | ret += kick_vn(mddevice);
|
---|
| 1005 | if (ret)
|
---|
[1] | 1006 | #else
|
---|
[48] | 1007 | asprintf(&command, "umount %s", mountpoint);
|
---|
| 1008 |
|
---|
| 1009 | if (system(command))
|
---|
[1] | 1010 | #endif
|
---|
| 1011 | {
|
---|
[59] | 1012 | asprintf(&tmp, "%s failed; unable to unmount ISO image\n",
|
---|
| 1013 | command);
|
---|
[48] | 1014 | log_to_screen(tmp);
|
---|
| 1015 | paranoid_free(tmp);
|
---|
| 1016 | retval++;
|
---|
| 1017 | } else {
|
---|
| 1018 | log_msg(2, "OK, I've unmounted the ISO file\n");
|
---|
[1] | 1019 | }
|
---|
[48] | 1020 | paranoid_free(command);
|
---|
| 1021 | paranoid_free(mountpoint);
|
---|
| 1022 |
|
---|
| 1023 | if (!does_file_exist(fname)) {
|
---|
| 1024 | asprintf(&command, "umount %s", bkpinfo->media_device);
|
---|
| 1025 | run_program_and_log_output(command, 2);
|
---|
| 1026 | paranoid_free(command);
|
---|
| 1027 |
|
---|
| 1028 | if (!bkpinfo->please_dont_eject
|
---|
| 1029 | && eject_device(bkpinfo->media_device)) {
|
---|
| 1030 | log_msg(2, "Failed to eject CD-ROM drive");
|
---|
| 1031 | }
|
---|
| 1032 | }
|
---|
| 1033 | paranoid_free(fname);
|
---|
| 1034 | return (retval);
|
---|
[1] | 1035 | }
|
---|
| 1036 |
|
---|
[48] | 1037 |
|
---|
[1] | 1038 | /**
|
---|
| 1039 | * Verify all backups on tape.
|
---|
| 1040 | * This should be done after the backup process has already closed the tape.
|
---|
| 1041 | * @param bkpinfo The backup information structure. Passed to various helper functions.
|
---|
| 1042 | * @return 0 for success (even if thee were differences), nonzero for failure.
|
---|
| 1043 | * @ingroup verifyGroup
|
---|
| 1044 | */
|
---|
[48] | 1045 | int verify_tape_backups(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1046 | {
|
---|
| 1047 |
|
---|
[48] | 1048 | /*@ int ************************************************************ */
|
---|
| 1049 | int retval = 0;
|
---|
[1] | 1050 |
|
---|
[48] | 1051 | /*@ buffers ******************************************************** */
|
---|
| 1052 | char *tmp;
|
---|
| 1053 | char *changed_files_fname;
|
---|
[1] | 1054 |
|
---|
[48] | 1055 | /*@ long *********************************************************** */
|
---|
| 1056 | long diffs = 0;
|
---|
[1] | 1057 |
|
---|
[48] | 1058 | assert(bkpinfo != NULL);
|
---|
[1] | 1059 |
|
---|
[48] | 1060 | log_msg(3, "verify_tape_backups --- starting");
|
---|
| 1061 | log_to_screen("Verifying backups");
|
---|
| 1062 | openin_tape(bkpinfo);
|
---|
[1] | 1063 |
|
---|
[48] | 1064 | /* verify archives themselves */
|
---|
| 1065 | retval += verify_afioballs_from_stream(bkpinfo);
|
---|
| 1066 | retval += verify_biggiefiles_from_stream(bkpinfo);
|
---|
| 1067 |
|
---|
| 1068 | /* find the final blocks */
|
---|
| 1069 | paranoid_system("sync");
|
---|
| 1070 | sleep(2);
|
---|
| 1071 | closein_tape(bkpinfo);
|
---|
| 1072 |
|
---|
| 1073 | /* close tape; exit */
|
---|
| 1074 | // fclose(g_tape_stream); <-- not needed; is handled by closein_tape()
|
---|
| 1075 | paranoid_system
|
---|
| 1076 | ("rm -f /tmp/biggies.changed /tmp/changed.files.[0-9]* 2> /dev/null");
|
---|
| 1077 | asprintf(&changed_files_fname, "/tmp/changed.files.%d",
|
---|
[59] | 1078 | (int) (random() % 32767));
|
---|
[48] | 1079 | asprintf(&tmp,
|
---|
[59] | 1080 | "cat %s | grep -x \"%s:.*\" | cut -d'\"' -f2 | sort -u | awk '{print \"/\"$0;};' | tr -s '/' '/' | grep -v \"(total of\" | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"dev/.*\" > %s",
|
---|
| 1081 | MONDO_LOGFILE, (bkpinfo->use_star) ? "star" : "afio",
|
---|
| 1082 | changed_files_fname);
|
---|
[48] | 1083 | log_msg(2, "Running command to derive list of changed files");
|
---|
| 1084 | log_msg(2, tmp);
|
---|
| 1085 | if (system(tmp)) {
|
---|
| 1086 | if (does_file_exist(changed_files_fname)
|
---|
| 1087 | && length_of_file(changed_files_fname) > 2) {
|
---|
| 1088 | log_to_screen
|
---|
| 1089 | ("Warning - unable to check logfile to derive list of changed files");
|
---|
| 1090 | } else {
|
---|
| 1091 | log_to_screen
|
---|
| 1092 | ("No differences found. Therefore, no 'changed.files' text file.");
|
---|
| 1093 | }
|
---|
| 1094 | }
|
---|
| 1095 | paranoid_free(tmp);
|
---|
| 1096 |
|
---|
| 1097 | asprintf(&tmp, "cat /tmp/biggies.changed >> %s", changed_files_fname);
|
---|
| 1098 | paranoid_system(tmp);
|
---|
| 1099 | paranoid_free(tmp);
|
---|
| 1100 |
|
---|
| 1101 | diffs = count_lines_in_file(changed_files_fname);
|
---|
| 1102 | if (diffs > 0) {
|
---|
| 1103 | asprintf(&tmp, "cp -f %s %s", changed_files_fname,
|
---|
[59] | 1104 | "/tmp/changed.files");
|
---|
[48] | 1105 | run_program_and_log_output(tmp, FALSE);
|
---|
| 1106 | paranoid_free(tmp);
|
---|
| 1107 |
|
---|
| 1108 | asprintf(&tmp,
|
---|
[59] | 1109 | "%ld files differed from live filesystem; type less %s or less %s to see",
|
---|
| 1110 | diffs, changed_files_fname, "/tmp/changed.files");
|
---|
[48] | 1111 | log_msg(0, tmp);
|
---|
| 1112 | paranoid_free(tmp);
|
---|
| 1113 |
|
---|
| 1114 | log_to_screen
|
---|
| 1115 | ("See /tmp/changed.files for a list of nonmatching files.");
|
---|
| 1116 | log_to_screen
|
---|
| 1117 | ("The files probably changed on filesystem, not on backup media.");
|
---|
| 1118 | // retval++;
|
---|
| 1119 | }
|
---|
| 1120 | paranoid_free(changed_files_fname);
|
---|
| 1121 | return (retval);
|
---|
[1] | 1122 | }
|
---|
| 1123 |
|
---|
| 1124 |
|
---|
| 1125 | /**
|
---|
| 1126 | * Generate the filename of a tarball to verify.
|
---|
| 1127 | * @param bkpinfo The backup information structure. @c bkpinfo->zip_suffix is the only field used.
|
---|
| 1128 | * @param mountpoint The directory where the CD/DVD/ISO is mounted.
|
---|
| 1129 | * @param setno The afioball number to get the location of.
|
---|
| 1130 | * @return The absolute path to the afioball.
|
---|
| 1131 | * @note The returned string points to static data that will be overwritten with each call.
|
---|
| 1132 | * @ingroup stringGroup
|
---|
| 1133 | */
|
---|
[48] | 1134 | char *vfy_tball_fname(struct s_bkpinfo *bkpinfo, char *mountpoint,
|
---|
| 1135 | int setno)
|
---|
[1] | 1136 | {
|
---|
[48] | 1137 | /*@ buffers ******************************************************* */
|
---|
| 1138 | static char *output;
|
---|
[1] | 1139 |
|
---|
[48] | 1140 | assert(bkpinfo != NULL);
|
---|
| 1141 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
| 1142 | asprintf(&output, "%s/archives/%d.star.%s", mountpoint, setno,
|
---|
[59] | 1143 | bkpinfo->zip_suffix);
|
---|
[48] | 1144 | if (!does_file_exist(output)) {
|
---|
| 1145 | paranoid_free(output);
|
---|
| 1146 | asprintf(&output, "%s/archives/%d.afio.%s", mountpoint, setno,
|
---|
[59] | 1147 | bkpinfo->zip_suffix);
|
---|
[48] | 1148 | }
|
---|
| 1149 | return (output);
|
---|
[1] | 1150 | }
|
---|