| 1 | /* $Id: libmondo-verify.c 1235 2007-03-11 16:21:56Z bruno $ */
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| 2 | /**
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| 3 | * @file
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| 4 | * Functions for verifying backups (booted from hard drive, not CD).
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| 5 | */
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| 6 |
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| 7 | #include <unistd.h>
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| 8 |
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| 9 | #include "my-stuff.h"
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| 10 | #include "mr_mem.h"
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| 11 | #include "mr_msg.h"
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| 12 |
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| 13 | #include "mondostructures.h"
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| 14 | #include "libmondo-verify.h"
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| 15 | #include "newt-specific-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 |
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| 23 | /*@unused@*/
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| 24 | //static char cvsid[] = "$Id: libmondo-verify.c 1235 2007-03-11 16:21:56Z bruno $";
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| 25 |
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| 26 | char *vfy_tball_fname(struct s_bkpinfo *, char *, int);
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| 27 |
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| 28 |
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| 29 | /**
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| 30 | * The number of the most recently verified afioball.
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| 31 | * @ingroup globalGroup
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| 32 | */
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| 33 | int g_last_afioball_number = -1;
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| 34 |
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| 35 | extern char *g_getfacl;
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| 36 | extern char *g_getfattr;
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| 37 |
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| 38 | /**
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| 39 | * Generate a list of the files that have changed, based on @c afio @c -r
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| 40 | * messages.
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| 41 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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| 42 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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| 43 | * @param stderr_fname File containing afio's stderr output.
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| 44 | * @return The number of differences found (0 for a perfect backup).
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| 45 | * @bug This function seems orphaned.
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| 46 | * @ingroup utilityGroup
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| 47 | */
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| 48 | long
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| 49 | generate_list_of_changed_files(char *changedfiles_fname,
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| 50 | char *ignorefiles_fname, char *stderr_fname)
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| 51 | {
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| 52 | /*@ buffer ********************************************************** */
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| 53 | char *command = NULL;
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| 54 | char *afio_found_changes = NULL;
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| 55 |
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| 56 | /*@ int ************************************************************* */
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| 57 | int res = 0;
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| 58 |
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| 59 | /*@ long ************************************************************ */
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| 60 | long afio_diffs = 0;
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| 61 |
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| 62 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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| 63 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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| 64 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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| 65 |
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| 66 | mr_asprintf(&afio_found_changes, "%s.afio", ignorefiles_fname);
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| 67 | sync();
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| 68 |
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| 69 |
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| 70 | mr_msg(1, "Now scanning log file for 'afio: ' stuff");
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| 71 | mr_asprintf(&command,
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| 72 | "grep \"afio: \" %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s",
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| 73 | stderr_fname, afio_found_changes);
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| 74 | mr_msg(2, command);
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| 75 | res = system(command);
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| 76 | mr_free(command);
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| 77 | if (res) {
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| 78 | mr_msg(2, "Warning - failed to think");
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| 79 | }
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| 80 |
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| 81 | mr_msg(1, "Now scanning log file for 'star: ' stuff");
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| 82 | mr_asprintf(&command,
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| 83 | "grep \"star: \" %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s",
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| 84 | stderr_fname, afio_found_changes);
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| 85 | mr_msg(2, command);
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| 86 | res = system(command);
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| 87 | mr_free(command);
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| 88 | if (res) {
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| 89 | mr_msg(2, "Warning - failed to think");
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| 90 | }
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| 91 | // exclude_nonexistent_files (afio_found_changes);
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| 92 | afio_diffs = count_lines_in_file(afio_found_changes);
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| 93 | mr_asprintf(&command,
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| 94 | "sort %s %s %s | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s",
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| 95 | ignorefiles_fname, afio_found_changes, afio_found_changes,
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| 96 | changedfiles_fname);
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| 97 | mr_msg(2, command);
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| 98 | paranoid_system(command);
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| 99 | mr_free(command);
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| 100 | mr_free(afio_found_changes);
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| 101 | return (afio_diffs);
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| 102 | }
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| 103 |
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| 104 |
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| 105 | /**
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| 106 | * @addtogroup LLverifyGroup
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| 107 | * @{
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| 108 | */
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| 109 | /**
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| 110 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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| 111 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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| 112 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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| 113 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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| 114 | * @return The number of sets containing differences (0 for success).
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| 115 | */
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| 116 | int verify_afioballs_on_CD(struct s_bkpinfo *bkpinfo, char *mountpoint)
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| 117 | {
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| 118 |
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| 119 | /*@ buffers ********************************************************* */
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| 120 | char *tmp = NULL;
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| 121 |
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| 122 | /*@ int ************************************************************* */
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| 123 | int set_number = 0;
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| 124 | int retval = 0;
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| 125 | int total_sets = 0;
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| 126 | int percentage = 0;
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| 127 |
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| 128 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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| 129 | assert(bkpinfo != NULL);
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| 130 |
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| 131 | for (set_number = 0;
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| 132 | set_number < 9999
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| 133 | &&
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| 134 | !does_file_exist(vfy_tball_fname
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| 135 | (bkpinfo, mountpoint, set_number));
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| 136 | set_number++);
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| 137 | if (!does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number))) {
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| 138 | return (0);
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| 139 | }
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| 140 |
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| 141 | if (g_last_afioball_number != set_number - 1) {
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| 142 | if (set_number == 0) {
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| 143 | mr_msg(1,
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| 144 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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| 145 | } else {
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| 146 | retval++;
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| 147 | mr_asprintf(&tmp, "Warning - missing set(s) between %d and %d\n",
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| 148 | g_last_afioball_number, set_number - 1);
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| 149 | log_to_screen(tmp);
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| 150 | mr_free(tmp);
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| 151 | }
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| 152 | }
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| 153 | mr_asprintf(&tmp, "Verifying %s #%d's tarballs",
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| 154 | bkpinfo->backup_media_string,
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| 155 | g_current_media_number);
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| 156 | open_evalcall_form(tmp);
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| 157 | mr_free(tmp);
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| 158 |
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| 159 | for (total_sets = set_number;
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| 160 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, total_sets));
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| 161 | total_sets++) {
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| 162 | mr_msg(1, "total_sets = %d", total_sets);
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| 163 | }
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| 164 | for (;
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| 165 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number));
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| 166 | set_number++) {
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| 167 | percentage =
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| 168 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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| 169 | g_last_afioball_number);
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| 170 | update_evalcall_form(percentage);
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| 171 | mr_msg(1, "set = %d", set_number);
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| 172 | retval +=
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| 173 | verify_an_afioball_from_CD(bkpinfo,
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| 174 | vfy_tball_fname(bkpinfo, mountpoint,
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| 175 | set_number));
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| 176 | }
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| 177 | g_last_afioball_number = set_number - 1;
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| 178 | close_evalcall_form();
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| 179 | return (retval);
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| 180 | }
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| 181 |
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| 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_suffix
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| 189 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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| 190 | * @return The number of differences (0 for perfect biggiefiles).
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| 191 | */
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| 192 | int verify_all_slices_on_CD(struct s_bkpinfo *bkpinfo, char *mtpt)
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| 193 | {
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| 194 |
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| 195 | /*@ buffer ********************************************************** */
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| 196 | char *tmp = NULL;
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| 197 | char *tmp2 = NULL;
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| 198 | char *mountpoint = NULL;
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| 199 | char *command = NULL;
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| 200 | char *sz_exe = NULL;
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| 201 | static char *bufblkA = NULL;
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| 202 | static char *bufblkB = NULL;
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| 203 | const long maxbufsize = 65536L;
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| 204 | long currsizA = 0L;
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| 205 | long currsizB = 0L;
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| 206 | long j = 0L;
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| 207 | long bigfile_num = 0L;
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| 208 | long slice_num = -1;
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| 209 | int res = 0;
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| 210 |
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| 211 | static FILE *forig = NULL;
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| 212 | static struct s_filename_and_lstat_info biggiestruct;
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| 213 | static long last_bigfile_num = -1;
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| 214 | static long last_slice_num = -1;
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| 215 | FILE *pin = NULL;
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| 216 | FILE *fin = NULL;
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| 217 | int retval = 0;
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| 218 |
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| 219 | if (!bufblkA) {
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| 220 | bufblkA = mr_malloc(maxbufsize);
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| 221 | }
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| 222 | if (!bufblkB) {
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| 223 | bufblkB = mr_malloc(maxbufsize);
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| 224 | }
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| 225 |
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| 226 | assert(bkpinfo != NULL);
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| 227 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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| 228 |
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| 229 | if (bkpinfo->compression_level > 0) {
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| 230 | if (bkpinfo->use_lzo) {
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| 231 | mr_asprintf(&sz_exe, "lzop");
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| 232 | } else if (bkpinfo->use_gzip) {
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| 233 | mr_asprintf(&sz_exe, "gzip");
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| 234 | } else {
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| 235 | mr_asprintf(&sz_exe, "bzip2");
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| 236 | }
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| 237 | } else {
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| 238 | mr_asprintf(&sz_exe, "");
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| 239 | }
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| 240 |
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| 241 | iamhere("before vsbf");
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| 242 | mr_asprintf(&tmp, "Verifying %s#%d's big files",
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| 243 | bkpinfo->backup_media_string,
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| 244 | g_current_media_number);
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| 245 | open_evalcall_form(tmp);
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| 246 | mr_free(tmp);
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| 247 |
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| 248 | iamhere("after vsbf");
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| 249 | mr_asprintf(&mountpoint, "%s/archives", mtpt);
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| 250 | if (last_bigfile_num == -1) {
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| 251 | bigfile_num = 0;
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| 252 | slice_num = 0;
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| 253 | } else if (slice_num == 0) {
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| 254 | bigfile_num = last_bigfile_num + 1;
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| 255 | slice_num = 0;
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| 256 | } else {
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| 257 | bigfile_num = last_bigfile_num;
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| 258 | slice_num = last_slice_num + 1;
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| 259 | }
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| 260 | while (does_file_exist
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| 261 | (slice_fname
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| 262 | (bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix))
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| 263 | ||
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| 264 | does_file_exist(slice_fname
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| 265 | (bigfile_num, slice_num, mountpoint, ""))) {
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| 266 | // handle slices until end of CD
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| 267 | if (slice_num == 0) {
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| 268 | mr_msg(2, "ISO=%d bigfile=%ld --START--",
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| 269 | g_current_media_number, bigfile_num);
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| 270 | if (!
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| 271 | (fin =
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| 272 | fopen(slice_fname(bigfile_num, slice_num, mountpoint, ""),
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| 273 | "r"))) {
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| 274 | mr_msg(2, "Cannot open bigfile's info file");
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| 275 | } else {
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| 276 | if (fread
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| 277 | ((void *) &biggiestruct, 1, sizeof(biggiestruct),
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| 278 | fin) < sizeof(biggiestruct)) {
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| 279 | mr_msg(2, "Unable to get biggiestruct");
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| 280 | }
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| 281 | paranoid_fclose(fin);
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| 282 | }
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| 283 | mr_asprintf(&tmp2, "%s/%s", bkpinfo->restore_path,
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| 284 | biggiestruct.filename);
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| 285 | mr_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp2);
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| 286 | if (!(forig = fopen(tmp2, "r"))) {
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| 287 | mr_msg(2, "Failed to open bigfile. Darn.");
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| 288 | log_to_screen(_("%s/%s not found on live filesystem"),
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| 289 | bkpinfo->restore_path,
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| 290 | biggiestruct.filename);
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| 291 | mr_asprintf(&tmp, "echo \"%s/%s not found\" >> /tmp/biggies.changed",
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| 292 | bkpinfo->restore_path,
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| 293 | biggiestruct.filename);
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| 294 | system(tmp);
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| 295 | mr_free(tmp);
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| 296 |
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| 297 | bigfile_num++;
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| 298 | slice_num = 0;
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| 299 | retval++;
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| 300 | } else {
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| 301 | slice_num++;
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| 302 | }
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| 303 | mr_free(tmp2);
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| 304 | } else if (does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, "")) &&
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| 305 | (length_of_file(slice_fname(bigfile_num, slice_num, mountpoint, "")) == 0)) {
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| 306 | mr_msg(2, "ISO=%d bigfile=%ld ---END---",
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| 307 | g_current_media_number, bigfile_num);
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| 308 | bigfile_num++;
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| 309 | paranoid_fclose(forig);
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| 310 | slice_num = 0;
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| 311 | } else {
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| 312 | mr_msg(2, "ISO=%d bigfile=%ld slice=%ld",
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| 313 | g_current_media_number, bigfile_num, slice_num);
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| 314 | if (!does_file_exist(slice_fname(bigfile_num, slice_num, mountpoint, ""))) {
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| 315 | mr_asprintf(&command, "%s -dc %s 2>> %s", sz_exe,
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| 316 | slice_fname(bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix),
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| 317 | MONDO_LOGFILE);
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| 318 | } else {
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| 319 | /* can we set up bkpinfo->compression_level = 0
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| 320 | * without needing '-0' on command line?
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| 321 | * here and in afio verify */
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| 322 | mr_asprintf(&command, "cat %s 2>> %s",
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| 323 | slice_fname(bigfile_num, slice_num, mountpoint, ""), MONDO_LOGFILE);
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| 324 | }
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| 325 | if ((pin = popen(command, "r"))) {
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| 326 | res = 0;
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| 327 | while (!feof(pin)) {
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| 328 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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| 329 | if (currsizA <= 0) {
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| 330 | break;
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| 331 | }
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| 332 | currsizB = fread(bufblkB, 1, currsizA, forig);
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| 333 | if (currsizA != currsizB) {
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| 334 | res++;
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| 335 | } else {
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| 336 | for (j = 0;
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| 337 | j < currsizA && bufblkA[j] == bufblkB[j];
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| 338 | j++);
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| 339 | if (j < currsizA) {
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| 340 | res++;
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| 341 | }
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| 342 | }
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| 343 | }
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| 344 | paranoid_pclose(pin);
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| 345 | if (res && !strncmp(biggiestruct.filename, "/dev/", 5)) {
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| 346 | mr_msg(3,
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| 347 | "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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| 348 | biggiestruct.filename);
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| 349 | mr_msg(3,
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| 350 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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| 351 | biggiestruct.filename);
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| 352 | res = 0;
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| 353 | }
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| 354 | if (res) {
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| 355 | mr_msg(0,
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| 356 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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| 357 | biggiestruct.filename);
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| 358 | retval++;
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| 359 | }
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| 360 | }
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| 361 | mr_free(command);
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| 362 | slice_num++;
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| 363 | }
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| 364 | }
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| 365 | mr_free(tmp);
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| 366 | mr_free(mountpoint);
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| 367 | mr_free(sz_exe);
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| 368 |
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| 369 | last_bigfile_num = bigfile_num;
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| 370 | last_slice_num = slice_num - 1;
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| 371 | if (last_slice_num < 0) {
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| 372 | last_bigfile_num--;
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| 373 | }
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| 374 | close_evalcall_form();
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| 375 | if (bufblkA) {
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| 376 | mr_free(bufblkA);
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| 377 | }
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| 378 | if (bufblkB) {
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| 379 | mr_free(bufblkB);
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| 380 | }
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| 381 | return (0);
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| 382 | }
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| 383 |
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| 384 |
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| 385 | /**
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| 386 | * Verify one afioball from the CD.
|
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| 387 | * You should be changed to the root directory (/) for this to work.
|
|---|
| 388 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 389 | * - @c bkpinfo->use_lzo
|
|---|
| 390 | * - @c bkpinfo->tmpdir
|
|---|
| 391 | * - @c bkpinfo->zip_exe
|
|---|
| 392 | * - @c bkpinfo->zip_suffix
|
|---|
| 393 | * @param tarball_fname The filename of the afioball to verify.
|
|---|
| 394 | * @return 0, always.
|
|---|
| 395 | */
|
|---|
| 396 | int verify_a_tarball(struct s_bkpinfo *bkpinfo, char *tarball_fname)
|
|---|
| 397 | {
|
|---|
| 398 | /*@ buffers ********************************************************* */
|
|---|
| 399 | char *command = NULL;
|
|---|
| 400 | char *outlog = NULL;
|
|---|
| 401 | char *tmp = NULL;
|
|---|
| 402 |
|
|---|
| 403 | /*@ pointers ******************************************************* */
|
|---|
| 404 | FILE *pin = NULL;
|
|---|
| 405 |
|
|---|
| 406 | size_t n = 0;
|
|---|
| 407 |
|
|---|
| 408 | /*@ long *********************************************************** */
|
|---|
| 409 | long diffs = 0;
|
|---|
| 410 |
|
|---|
| 411 | assert(bkpinfo != NULL);
|
|---|
| 412 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
|---|
| 413 |
|
|---|
| 414 | log_it("Verifying fileset '%s'", tarball_fname);
|
|---|
| 415 |
|
|---|
| 416 | mr_asprintf(&outlog, "%s/afio.log", bkpinfo->tmpdir);
|
|---|
| 417 |
|
|---|
| 418 | /* if programmer forgot to say which compression thingy to use then find out */
|
|---|
| 419 | if (strstr(tarball_fname, ".lzo")
|
|---|
| 420 | && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
|---|
| 421 | mr_msg(2, "OK, I'm going to start using lzop.");
|
|---|
| 422 | strcpy(bkpinfo->zip_exe, "lzop");
|
|---|
| 423 | strcpy(bkpinfo->zip_suffix, "lzo");
|
|---|
| 424 | bkpinfo->use_lzo = TRUE;
|
|---|
| 425 | bkpinfo->use_gzip = FALSE;
|
|---|
| 426 | }
|
|---|
| 427 | if (strstr(tarball_fname, ".gz")
|
|---|
| 428 | && strcmp(bkpinfo->zip_suffix, "gz")) {
|
|---|
| 429 | mr_msg(2, "OK, I'm going to start using gzip.");
|
|---|
| 430 | strcpy(bkpinfo->zip_exe, "gzip");
|
|---|
| 431 | strcpy(bkpinfo->zip_suffix, "gz");
|
|---|
| 432 | bkpinfo->use_lzo = FALSE;
|
|---|
| 433 | bkpinfo->use_gzip = TRUE;
|
|---|
| 434 | }
|
|---|
| 435 | if (strstr(tarball_fname, ".bz2")
|
|---|
| 436 | && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
|---|
| 437 | mr_msg(2, "OK, I'm going to start using bzip2.");
|
|---|
| 438 | strcpy(bkpinfo->zip_exe, "bzip2");
|
|---|
| 439 | strcpy(bkpinfo->zip_suffix, "bz2");
|
|---|
| 440 | bkpinfo->use_lzo = FALSE;
|
|---|
| 441 | bkpinfo->use_gzip = FALSE;
|
|---|
| 442 | }
|
|---|
| 443 | unlink(outlog);
|
|---|
| 444 | if (strstr(tarball_fname, ".star")) {
|
|---|
| 445 | bkpinfo->use_star = TRUE;
|
|---|
| 446 | if (strstr(tarball_fname, ".bz2")) {
|
|---|
| 447 | mr_asprintf(&command,
|
|---|
| 448 | "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s",
|
|---|
| 449 | tarball_fname,
|
|---|
| 450 | (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog,
|
|---|
| 451 | outlog);
|
|---|
| 452 | } else {
|
|---|
| 453 | mr_asprintf(&command,"");
|
|---|
| 454 | }
|
|---|
| 455 | } else {
|
|---|
| 456 | bkpinfo->use_star = FALSE;
|
|---|
| 457 | mr_asprintf(&command, "afio -r -P %s -Z %s >> %s 2>> %s",
|
|---|
| 458 | bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
|---|
| 459 | }
|
|---|
| 460 | mr_msg(6, "command=%s", command);
|
|---|
| 461 | paranoid_system(command);
|
|---|
| 462 | mr_free(command);
|
|---|
| 463 |
|
|---|
| 464 | if (length_of_file(outlog) < 10) {
|
|---|
| 465 | /* BERLIOS: This seems useless !! */
|
|---|
| 466 | mr_asprintf(&command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
|---|
| 467 | } else {
|
|---|
| 468 | mr_asprintf(&command, "cut -d':' -f%d %s | sort -u",
|
|---|
| 469 | (bkpinfo->use_star) ? 1 : 2, outlog);
|
|---|
| 470 | pin = popen(command, "r");
|
|---|
| 471 | if (pin) {
|
|---|
| 472 | for (mr_getline(&tmp, &n, pin); !feof(pin);
|
|---|
| 473 | mr_getline(&tmp, &n, pin)) {
|
|---|
| 474 | if (bkpinfo->use_star) {
|
|---|
| 475 | if (!strstr(tmp, "diffopts=")) {
|
|---|
| 476 | while (strlen(tmp) > 0
|
|---|
| 477 | && tmp[strlen(tmp) - 1] < 32) {
|
|---|
| 478 | tmp[strlen(tmp) - 1] = '\0';
|
|---|
| 479 | }
|
|---|
| 480 | if (strchr(tmp, '/')) {
|
|---|
| 481 | if (!diffs) {
|
|---|
| 482 | mr_msg(0, "'%s' - differences found",
|
|---|
| 483 | tarball_fname);
|
|---|
| 484 | }
|
|---|
| 485 | mr_msg(0, "star: /%s",
|
|---|
| 486 | strip_afio_output_line(tmp));
|
|---|
| 487 | diffs++;
|
|---|
| 488 | }
|
|---|
| 489 | }
|
|---|
| 490 | } else {
|
|---|
| 491 | if (!diffs) {
|
|---|
| 492 | mr_msg(0, "'%s' - differences found",
|
|---|
| 493 | tarball_fname);
|
|---|
| 494 | }
|
|---|
| 495 | mr_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
|---|
| 496 | diffs++;
|
|---|
| 497 | }
|
|---|
| 498 | }
|
|---|
| 499 | paranoid_pclose(pin);
|
|---|
| 500 | mr_free(tmp);
|
|---|
| 501 | } else {
|
|---|
| 502 | log_OS_error(command);
|
|---|
| 503 | }
|
|---|
| 504 | }
|
|---|
| 505 | mr_free(outlog);
|
|---|
| 506 | mr_free(command);
|
|---|
| 507 |
|
|---|
| 508 | return (0);
|
|---|
| 509 | }
|
|---|
| 510 |
|
|---|
| 511 |
|
|---|
| 512 | /**
|
|---|
| 513 | * Verify one afioball from the CD.
|
|---|
| 514 | * Checks for existence (calls fatal_error() if it does not exist) and
|
|---|
| 515 | * then calls verify_an_afioball().
|
|---|
| 516 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
|---|
| 517 | * @param tarball_fname The filename of the afioball to verify.
|
|---|
| 518 | * @return The return value of verify_an_afioball().
|
|---|
| 519 | * @see verify_an_afioball
|
|---|
| 520 | */
|
|---|
| 521 | int
|
|---|
| 522 | verify_an_afioball_from_CD(struct s_bkpinfo *bkpinfo, char *tarball_fname)
|
|---|
| 523 | {
|
|---|
| 524 |
|
|---|
| 525 | /*@ int ************************************************************* */
|
|---|
| 526 | int res = 0;
|
|---|
| 527 |
|
|---|
| 528 | assert(bkpinfo != NULL);
|
|---|
| 529 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
|---|
| 530 |
|
|---|
| 531 | mr_msg(1, "Verifying %s", tarball_fname);
|
|---|
| 532 | if (!does_file_exist(tarball_fname)) {
|
|---|
| 533 | fatal_error("Cannot verify nonexistent afioball");
|
|---|
| 534 | }
|
|---|
| 535 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
|---|
| 536 | return (res);
|
|---|
| 537 | }
|
|---|
| 538 |
|
|---|
| 539 |
|
|---|
| 540 | /**
|
|---|
| 541 | * Verify one afioball from the opened tape/CD stream.
|
|---|
| 542 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
|---|
| 543 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
|---|
| 544 | * @param orig_fname The original filename of the afioball to verify.
|
|---|
| 545 | * @param size The size of the afioball to verify.
|
|---|
| 546 | * @return The return value of verify_an_afioball().
|
|---|
| 547 | * @see verify_an_afioball
|
|---|
| 548 | */
|
|---|
| 549 | int
|
|---|
| 550 | verify_an_afioball_from_stream(struct s_bkpinfo *bkpinfo, char *orig_fname,
|
|---|
| 551 | long long size)
|
|---|
| 552 | {
|
|---|
| 553 |
|
|---|
| 554 | /*@ int ************************************************************** */
|
|---|
| 555 | int retval = 0;
|
|---|
| 556 | int res = 0;
|
|---|
| 557 |
|
|---|
| 558 | /*@ buffers ********************************************************** */
|
|---|
| 559 | char *tmp = NULL;
|
|---|
| 560 | char *tarball_fname = NULL;
|
|---|
| 561 |
|
|---|
| 562 | /*@ pointers ********************************************************* */
|
|---|
| 563 | char *p = NULL;
|
|---|
| 564 |
|
|---|
| 565 | assert(bkpinfo != NULL);
|
|---|
| 566 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
|---|
| 567 |
|
|---|
| 568 | p = strrchr(orig_fname, '/');
|
|---|
| 569 | if (!p) {
|
|---|
| 570 | p = orig_fname;
|
|---|
| 571 | } else {
|
|---|
| 572 | p++;
|
|---|
| 573 | }
|
|---|
| 574 | mr_asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
|---|
| 575 | paranoid_system(tmp);
|
|---|
| 576 | mr_free(tmp);
|
|---|
| 577 |
|
|---|
| 578 | mr_asprintf(&tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
|---|
| 579 | read_file_from_stream_to_file(bkpinfo, tarball_fname, size);
|
|---|
| 580 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
|---|
| 581 | if (res) {
|
|---|
| 582 | mr_msg(0, "Afioball '%s' no longer matches your live filesystem", p);
|
|---|
| 583 | retval++;
|
|---|
| 584 | }
|
|---|
| 585 | unlink(tarball_fname);
|
|---|
| 586 | mr_free(tarball_fname);
|
|---|
| 587 | return (retval);
|
|---|
| 588 | }
|
|---|
| 589 |
|
|---|
| 590 |
|
|---|
| 591 | /**
|
|---|
| 592 | * Verify one biggiefile form the opened tape/CD stream.
|
|---|
| 593 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
|---|
| 594 | * @param biggie_fname The filename of the biggiefile to verify.
|
|---|
| 595 | * @param size The size in bytes of said biggiefile.
|
|---|
| 596 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
|---|
| 597 | */
|
|---|
| 598 | int
|
|---|
| 599 | verify_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo,
|
|---|
| 600 | char *biggie_fname, long long size)
|
|---|
| 601 | {
|
|---|
| 602 |
|
|---|
| 603 | /*@ int ************************************************************* */
|
|---|
| 604 | int retval = 0;
|
|---|
| 605 | int res = 0;
|
|---|
| 606 | int current_slice_number = 0;
|
|---|
| 607 | int ctrl_chr = '\0';
|
|---|
| 608 |
|
|---|
| 609 | /*@ char ************************************************************ */
|
|---|
| 610 | char *test_file = NULL;
|
|---|
| 611 | char *biggie_cksum = NULL;
|
|---|
| 612 | char *orig_cksum = NULL;
|
|---|
| 613 | char *tmp = NULL;
|
|---|
| 614 | char *slice_fnam = NULL;
|
|---|
| 615 |
|
|---|
| 616 | /*@ pointers ******************************************************** */
|
|---|
| 617 | char *p;
|
|---|
| 618 |
|
|---|
| 619 | /*@ long long ******************************************************* */
|
|---|
| 620 | long long slice_siz;
|
|---|
| 621 |
|
|---|
| 622 | malloc_string(slice_fnam);
|
|---|
| 623 | assert(bkpinfo != NULL);
|
|---|
| 624 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
|---|
| 625 |
|
|---|
| 626 | p = strrchr(biggie_fname, '/');
|
|---|
| 627 | if (!p) {
|
|---|
| 628 | p = biggie_fname;
|
|---|
| 629 | } else {
|
|---|
| 630 | p++;
|
|---|
| 631 | }
|
|---|
| 632 | mr_asprintf(&test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
|---|
| 633 | for (res =
|
|---|
| 634 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
|---|
| 635 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
|---|
| 636 | res =
|
|---|
| 637 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
|---|
| 638 | &ctrl_chr)) {
|
|---|
| 639 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
|---|
| 640 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
|---|
| 641 | }
|
|---|
| 642 | res = read_file_from_stream_to_file(bkpinfo, test_file, slice_siz);
|
|---|
| 643 | unlink(test_file);
|
|---|
| 644 | res =
|
|---|
| 645 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
|---|
| 646 | &ctrl_chr);
|
|---|
| 647 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
|---|
| 648 | mr_msg(2, "test_file = %s", test_file);
|
|---|
| 649 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
|---|
| 650 | }
|
|---|
| 651 | current_slice_number++;
|
|---|
| 652 | retval += res;
|
|---|
| 653 | }
|
|---|
| 654 | mr_free(test_file);
|
|---|
| 655 |
|
|---|
| 656 | mr_asprintf(&biggie_cksum, slice_fnam);
|
|---|
| 657 | mr_free(slice_fnam);
|
|---|
| 658 |
|
|---|
| 659 | if (biggie_cksum[0] != '\0') {
|
|---|
| 660 | mr_asprintf(&orig_cksum, calc_checksum_of_file(biggie_fname));
|
|---|
| 661 | if (strcmp(biggie_cksum, orig_cksum)) {
|
|---|
| 662 | mr_asprintf(&tmp, "orig cksum=%s; curr cksum=%s", biggie_cksum,
|
|---|
| 663 | orig_cksum);
|
|---|
| 664 | mr_msg(2, tmp);
|
|---|
| 665 | mr_free(tmp);
|
|---|
| 666 |
|
|---|
| 667 | mr_asprintf(&tmp, _("%s has changed on live filesystem"),
|
|---|
| 668 | biggie_fname);
|
|---|
| 669 | log_to_screen(tmp);
|
|---|
| 670 | mr_free(tmp);
|
|---|
| 671 |
|
|---|
| 672 | mr_asprintf(&tmp, "echo \"%s\" >> /tmp/biggies.changed",
|
|---|
| 673 | biggie_fname);
|
|---|
| 674 | system(tmp);
|
|---|
| 675 | mr_free(tmp);
|
|---|
| 676 | }
|
|---|
| 677 | mr_free(orig_cksum);
|
|---|
| 678 | }
|
|---|
| 679 | mr_free(biggie_cksum);
|
|---|
| 680 | return (retval);
|
|---|
| 681 | }
|
|---|
| 682 |
|
|---|
| 683 |
|
|---|
| 684 | /**
|
|---|
| 685 | * Verify all afioballs from the opened tape/CD stream.
|
|---|
| 686 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 687 | * - @c bkpinfo->restore_path
|
|---|
| 688 | * - @c bkpinfo->tmpdir
|
|---|
| 689 | *
|
|---|
| 690 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
|---|
| 691 | */
|
|---|
| 692 | int verify_afioballs_from_stream(struct s_bkpinfo *bkpinfo)
|
|---|
| 693 | {
|
|---|
| 694 | /*@ int ********************************************************** */
|
|---|
| 695 | int retval = 0;
|
|---|
| 696 | int res = 0;
|
|---|
| 697 | long current_afioball_number = 0;
|
|---|
| 698 | int ctrl_chr = 0;
|
|---|
| 699 | int total_afioballs = 0;
|
|---|
| 700 |
|
|---|
| 701 | /*@ buffers ***************************************************** */
|
|---|
| 702 | char *tmp = NULL;
|
|---|
| 703 | char *fname = NULL;
|
|---|
| 704 | char *curr_xattr_list_fname = NULL;
|
|---|
| 705 | char *curr_acl_list_fname = NULL;
|
|---|
| 706 |
|
|---|
| 707 | /*@ long long *************************************************** */
|
|---|
| 708 | long long size = 0;
|
|---|
| 709 |
|
|---|
| 710 | assert(bkpinfo != NULL);
|
|---|
| 711 | malloc_string(fname);
|
|---|
| 712 |
|
|---|
| 713 | if (g_getfattr) {
|
|---|
| 714 | mr_asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
|---|
| 715 | bkpinfo->tmpdir);
|
|---|
| 716 | }
|
|---|
| 717 | if (g_getfacl) {
|
|---|
| 718 | mr_asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
|---|
| 719 | bkpinfo->tmpdir);
|
|---|
| 720 | }
|
|---|
| 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 | }
|
|---|
| 737 | }
|
|---|
| 738 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
|---|
| 739 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
|---|
| 740 | }
|
|---|
| 741 | mr_free(curr_xattr_list_fname);
|
|---|
| 742 | mr_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 | if (g_getfattr) {
|
|---|
| 748 | mr_asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
|
|---|
| 749 | bkpinfo->tmpdir, current_afioball_number);
|
|---|
| 750 | }
|
|---|
| 751 | if (g_getfacl) {
|
|---|
| 752 | mr_asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
|
|---|
| 753 | bkpinfo->tmpdir, current_afioball_number);
|
|---|
| 754 | }
|
|---|
| 755 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
|---|
| 756 | iamhere("Reading EXAT files from tape");
|
|---|
| 757 | res =
|
|---|
| 758 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
|---|
| 759 | curr_xattr_list_fname,
|
|---|
| 760 | curr_acl_list_fname);
|
|---|
| 761 | }
|
|---|
| 762 | mr_free(curr_xattr_list_fname);
|
|---|
| 763 | mr_free(curr_acl_list_fname);
|
|---|
| 764 |
|
|---|
| 765 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
|---|
| 766 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
|---|
| 767 | }
|
|---|
| 768 | mr_asprintf(&tmp, "Verifying fileset #%ld", current_afioball_number);
|
|---|
| 769 | update_progress_form(tmp);
|
|---|
| 770 | mr_free(tmp);
|
|---|
| 771 |
|
|---|
| 772 | res = verify_an_afioball_from_stream(bkpinfo, fname, size);
|
|---|
| 773 | if (res) {
|
|---|
| 774 | mr_asprintf(&tmp, _("Afioball %ld differs from live filesystem"),
|
|---|
| 775 | current_afioball_number);
|
|---|
| 776 | log_to_screen(tmp);
|
|---|
| 777 | mr_free(tmp);
|
|---|
| 778 | }
|
|---|
| 779 | retval += res;
|
|---|
| 780 | current_afioball_number++;
|
|---|
| 781 | g_current_progress++;
|
|---|
| 782 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
|---|
| 783 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
|---|
| 784 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
|---|
| 785 | }
|
|---|
| 786 | }
|
|---|
| 787 | mr_msg(1, "All done with afioballs");
|
|---|
| 788 | close_progress_form();
|
|---|
| 789 | mr_free(fname);
|
|---|
| 790 | return (retval);
|
|---|
| 791 | }
|
|---|
| 792 |
|
|---|
| 793 | /**
|
|---|
| 794 | * Verify all biggiefiles on the opened CD/tape stream.
|
|---|
| 795 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 796 | * - @c bkpinfo->restore_path
|
|---|
| 797 | * - @c bkpinfo->tmpdir
|
|---|
| 798 | *
|
|---|
| 799 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
|---|
| 800 | */
|
|---|
| 801 | int verify_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo)
|
|---|
| 802 | {
|
|---|
| 803 |
|
|---|
| 804 | /*@ int ************************************************************ */
|
|---|
| 805 | int retval = 0;
|
|---|
| 806 | int res = 0;
|
|---|
| 807 | int ctrl_chr = 0;
|
|---|
| 808 |
|
|---|
| 809 | /*@ long *********************************************************** */
|
|---|
| 810 | long noof_biggiefiles = 0;
|
|---|
| 811 | long current_biggiefile_number = 0;
|
|---|
| 812 |
|
|---|
| 813 | /*@ buffers ******************************************************** */
|
|---|
| 814 | char *orig_fname = NULL;
|
|---|
| 815 | char *logical_fname = NULL;
|
|---|
| 816 | char *comment = NULL;
|
|---|
| 817 | char *curr_xattr_list_fname = NULL;
|
|---|
| 818 | char *curr_acl_list_fname = NULL;
|
|---|
| 819 | /*@ pointers ******************************************************* */
|
|---|
| 820 | char *p = NULL;
|
|---|
| 821 |
|
|---|
| 822 | /*@ long long size ************************************************* */
|
|---|
| 823 | long long size = 0;
|
|---|
| 824 |
|
|---|
| 825 | assert(bkpinfo != NULL);
|
|---|
| 826 | malloc_string(orig_fname);
|
|---|
| 827 |
|
|---|
| 828 | if (g_getfattr) {
|
|---|
| 829 | mr_asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
|---|
| 830 | bkpinfo->tmpdir);
|
|---|
| 831 | }
|
|---|
| 832 | if (g_getfacl) {
|
|---|
| 833 | mr_asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
|---|
| 834 | bkpinfo->tmpdir);
|
|---|
| 835 | }
|
|---|
| 836 | mr_asprintf(&comment, "Verifying all bigfiles.");
|
|---|
| 837 | log_to_screen(comment);
|
|---|
| 838 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
|---|
| 839 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
|---|
| 840 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
|---|
| 841 | iamhere("Grabbing the EXAT biggiefiles");
|
|---|
| 842 | res =
|
|---|
| 843 | read_EXAT_files_from_tape(bkpinfo, &size, orig_fname,
|
|---|
| 844 | &ctrl_chr, curr_xattr_list_fname,
|
|---|
| 845 | curr_acl_list_fname);
|
|---|
| 846 | }
|
|---|
| 847 | }
|
|---|
| 848 | mr_free(curr_xattr_list_fname);
|
|---|
| 849 | mr_free(curr_acl_list_fname);
|
|---|
| 850 |
|
|---|
| 851 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
|---|
| 852 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
|---|
| 853 | }
|
|---|
| 854 | noof_biggiefiles = (long) size;
|
|---|
| 855 | mr_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
|---|
| 856 | open_progress_form(_("Verifying big files"), comment,
|
|---|
| 857 | _("Please wait. This may take some time."), "",
|
|---|
| 858 | noof_biggiefiles);
|
|---|
| 859 | mr_free(comment);
|
|---|
| 860 |
|
|---|
| 861 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
|---|
| 862 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
|---|
| 863 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
|---|
| 864 | {
|
|---|
| 865 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
|---|
| 866 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
|---|
| 867 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
|---|
| 868 | }
|
|---|
| 869 | p = strrchr(orig_fname, '/');
|
|---|
| 870 | if (!p) {
|
|---|
| 871 | p = orig_fname;
|
|---|
| 872 | } else {
|
|---|
| 873 | p++;
|
|---|
| 874 | }
|
|---|
| 875 | mr_asprintf(&comment, _("Verifying bigfile #%ld (%ld K)"),
|
|---|
| 876 | current_biggiefile_number, (long) size >> 10);
|
|---|
| 877 | update_progress_form(comment);
|
|---|
| 878 | mr_free(comment);
|
|---|
| 879 |
|
|---|
| 880 | mr_asprintf(&logical_fname, "%s/%s", bkpinfo->restore_path,
|
|---|
| 881 | orig_fname);
|
|---|
| 882 | res =
|
|---|
| 883 | verify_a_biggiefile_from_stream(bkpinfo, logical_fname, size);
|
|---|
| 884 | mr_free(logical_fname);
|
|---|
| 885 | retval += res;
|
|---|
| 886 | current_biggiefile_number++;
|
|---|
| 887 | g_current_progress++;
|
|---|
| 888 | }
|
|---|
| 889 | close_progress_form();
|
|---|
| 890 | mr_free(orig_fname);
|
|---|
| 891 | return (retval);
|
|---|
| 892 | }
|
|---|
| 893 |
|
|---|
| 894 | /* @} - end of LLverifyGroup */
|
|---|
| 895 |
|
|---|
| 896 |
|
|---|
| 897 | /**
|
|---|
| 898 | * Verify the CD indicated by @c g_current_media_number.
|
|---|
| 899 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 900 | * - @c bkpinfo->isodir
|
|---|
| 901 | * - @c bkpinfo->prefix
|
|---|
| 902 | * - @c bkpinfo->manual_cd_tray
|
|---|
| 903 | * - @c bkpinfo->media_device
|
|---|
| 904 | * - @c bkpinfo->nfs_remote_dir
|
|---|
| 905 | * - @c bkpinfo->tmpdir
|
|---|
| 906 | * - @c bkpinfo->verify_data
|
|---|
| 907 | *
|
|---|
| 908 | * @return 0 for success (even if differences are found), nonzero for failure.
|
|---|
| 909 | * @ingroup verifyGroup
|
|---|
| 910 | */
|
|---|
| 911 | int verify_cd_image(struct s_bkpinfo *bkpinfo)
|
|---|
| 912 | {
|
|---|
| 913 |
|
|---|
| 914 | /*@ int ************************************************************ */
|
|---|
| 915 | int retval = 0;
|
|---|
| 916 |
|
|---|
| 917 | /*@ buffers ******************************************************** */
|
|---|
| 918 | char *mountpoint = NULL;
|
|---|
| 919 | char *command = NULL;
|
|---|
| 920 | char *tmp = NULL;
|
|---|
| 921 | char *fname = NULL;
|
|---|
| 922 | #ifdef __FreeBSD__
|
|---|
| 923 | char mdd[32];
|
|---|
| 924 | char *mddevice = mdd;
|
|---|
| 925 | int ret = 0;
|
|---|
| 926 | int vndev = 2;
|
|---|
| 927 | #else
|
|---|
| 928 | //skip
|
|---|
| 929 | #endif
|
|---|
| 930 |
|
|---|
| 931 | assert(bkpinfo != NULL);
|
|---|
| 932 |
|
|---|
| 933 | mr_asprintf(&mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
|---|
| 934 | mr_asprintf(&fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir,
|
|---|
| 935 | bkpinfo->prefix, g_current_media_number);
|
|---|
| 936 |
|
|---|
| 937 | mkdir(mountpoint, 1777);
|
|---|
| 938 | sync();
|
|---|
| 939 | if (!does_file_exist(fname)) {
|
|---|
| 940 | mr_asprintf(&tmp,
|
|---|
| 941 | "%s not found; assuming you backed up to CD; verifying CD...",
|
|---|
| 942 | fname);
|
|---|
| 943 | mr_msg(2, tmp);
|
|---|
| 944 | mr_free(tmp);
|
|---|
| 945 |
|
|---|
| 946 | if (bkpinfo->manual_cd_tray) {
|
|---|
| 947 | popup_and_OK(_("Please push CD tray closed."));
|
|---|
| 948 | }
|
|---|
| 949 | if (find_and_mount_actual_cd(bkpinfo, mountpoint)) {
|
|---|
| 950 | log_to_screen(_("failed to mount actual CD"));
|
|---|
| 951 | return (1);
|
|---|
| 952 | }
|
|---|
| 953 | } else {
|
|---|
| 954 | mr_asprintf(&tmp, "%s found; verifying ISO...", fname);
|
|---|
| 955 | log_to_screen(tmp);
|
|---|
| 956 | mr_free(tmp);
|
|---|
| 957 | #ifdef __FreeBSD__
|
|---|
| 958 | ret = 0;
|
|---|
| 959 | vndev = 2;
|
|---|
| 960 | mddevice = make_vn(fname);
|
|---|
| 961 | if (ret) {
|
|---|
| 962 | mr_asprintf(&tmp, _("make_vn of %s failed; unable to verify ISO\n"),
|
|---|
| 963 | fname);
|
|---|
| 964 | log_to_screen(tmp);
|
|---|
| 965 | mr_free(tmp);
|
|---|
| 966 | return (1);
|
|---|
| 967 | }
|
|---|
| 968 | mr_asprintf(&command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
|---|
| 969 | #else
|
|---|
| 970 | mr_asprintf(&command, "mount -o loop,ro -t iso9660 %s %s", fname,
|
|---|
| 971 | mountpoint);
|
|---|
| 972 | #endif
|
|---|
| 973 | if (run_program_and_log_output(command, FALSE)) {
|
|---|
| 974 | mr_asprintf(&tmp, _("%s failed; unable to mount ISO image\n"),
|
|---|
| 975 | command);
|
|---|
| 976 | log_to_screen(tmp);
|
|---|
| 977 | mr_free(tmp);
|
|---|
| 978 | mr_free(command);
|
|---|
| 979 | return (1);
|
|---|
| 980 | }
|
|---|
| 981 | mr_free(command);
|
|---|
| 982 | }
|
|---|
| 983 | mr_msg(2, "OK, I've mounted the ISO/CD\n");
|
|---|
| 984 | mr_asprintf(&tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
|---|
| 985 | if (!does_file_exist(tmp)) {
|
|---|
| 986 | mr_msg
|
|---|
| 987 | (2,
|
|---|
| 988 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
|---|
| 989 | bkpinfo->verify_data = FALSE;
|
|---|
| 990 | /*
|
|---|
| 991 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
|---|
| 992 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
|---|
| 993 | from running after the per-CD verifier has run too.
|
|---|
| 994 | */
|
|---|
| 995 | }
|
|---|
| 996 | mr_free(tmp);
|
|---|
| 997 |
|
|---|
| 998 | verify_afioballs_on_CD(bkpinfo, mountpoint);
|
|---|
| 999 | iamhere("before verify_all_slices");
|
|---|
| 1000 | verify_all_slices_on_CD(bkpinfo, mountpoint);
|
|---|
| 1001 |
|
|---|
| 1002 | mr_asprintf(&command, "umount %s", mountpoint);
|
|---|
| 1003 | #ifdef __FreeBSD__
|
|---|
| 1004 | ret = 0;
|
|---|
| 1005 | ret += system(command);
|
|---|
| 1006 | ret += kick_vn(mddevice);
|
|---|
| 1007 | if (ret)
|
|---|
| 1008 | #else
|
|---|
| 1009 | if (system(command))
|
|---|
| 1010 | #endif
|
|---|
| 1011 | {
|
|---|
| 1012 | mr_asprintf(&tmp, "%s failed; unable to unmount ISO image\n",
|
|---|
| 1013 | command);
|
|---|
| 1014 | log_to_screen(tmp);
|
|---|
| 1015 | mr_free(tmp);
|
|---|
| 1016 | retval++;
|
|---|
| 1017 | } else {
|
|---|
| 1018 | mr_msg(2, "OK, I've unmounted the ISO file\n");
|
|---|
| 1019 | }
|
|---|
| 1020 | mr_free(command);
|
|---|
| 1021 | mr_free(mountpoint);
|
|---|
| 1022 |
|
|---|
| 1023 | if (!does_file_exist(fname)) {
|
|---|
| 1024 | mr_asprintf(&command, "umount %s", bkpinfo->media_device);
|
|---|
| 1025 | run_program_and_log_output(command, 2);
|
|---|
| 1026 | mr_free(command);
|
|---|
| 1027 |
|
|---|
| 1028 | if (!bkpinfo->please_dont_eject
|
|---|
| 1029 | && eject_device(bkpinfo->media_device)) {
|
|---|
| 1030 | mr_msg(2, "Failed to eject CD-ROM drive");
|
|---|
| 1031 | }
|
|---|
| 1032 | }
|
|---|
| 1033 | mr_free(fname);
|
|---|
| 1034 | return (retval);
|
|---|
| 1035 | }
|
|---|
| 1036 |
|
|---|
| 1037 |
|
|---|
| 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 | */
|
|---|
| 1045 | int verify_tape_backups(struct s_bkpinfo *bkpinfo)
|
|---|
| 1046 | {
|
|---|
| 1047 |
|
|---|
| 1048 | /*@ int ************************************************************ */
|
|---|
| 1049 | int retval = 0;
|
|---|
| 1050 |
|
|---|
| 1051 | /*@ buffers ******************************************************** */
|
|---|
| 1052 | char *tmp = NULL;
|
|---|
| 1053 | char *changed_files_fname = NULL;
|
|---|
| 1054 |
|
|---|
| 1055 | /*@ long *********************************************************** */
|
|---|
| 1056 | long diffs = 0;
|
|---|
| 1057 |
|
|---|
| 1058 | assert(bkpinfo != NULL);
|
|---|
| 1059 |
|
|---|
| 1060 | mr_msg(3, "verify_tape_backups --- starting");
|
|---|
| 1061 | log_to_screen(_("Verifying backups"));
|
|---|
| 1062 | openin_tape(bkpinfo);
|
|---|
| 1063 |
|
|---|
| 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 | sync();
|
|---|
| 1070 | sleep(2);
|
|---|
| 1071 | closein_tape(bkpinfo);
|
|---|
| 1072 |
|
|---|
| 1073 | /* close tape; exit */
|
|---|
| 1074 | paranoid_system
|
|---|
| 1075 | ("rm -f /tmp/biggies.changed /tmp/changed.files.[0-9]* 2> /dev/null");
|
|---|
| 1076 | mr_asprintf(&changed_files_fname, "/tmp/changed.files.%d",
|
|---|
| 1077 | (int) (random() % 32767));
|
|---|
| 1078 | mr_asprintf(&tmp,
|
|---|
| 1079 | "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",
|
|---|
| 1080 | (bkpinfo->use_star) ? "star" : "afio", MONDO_LOGFILE,
|
|---|
| 1081 | changed_files_fname);
|
|---|
| 1082 | mr_msg(2, "Running command to derive list of changed files");
|
|---|
| 1083 | mr_msg(2, tmp);
|
|---|
| 1084 | if (system(tmp)) {
|
|---|
| 1085 | if (does_file_exist(changed_files_fname)
|
|---|
| 1086 | && length_of_file(changed_files_fname) > 2) {
|
|---|
| 1087 | log_to_screen
|
|---|
| 1088 | (_("Warning - unable to check logfile to derive list of changed files"));
|
|---|
| 1089 | } else {
|
|---|
| 1090 | log_to_screen
|
|---|
| 1091 | (_("No differences found. Therefore, no 'changed.files' text file."));
|
|---|
| 1092 | }
|
|---|
| 1093 | }
|
|---|
| 1094 | mr_free(tmp);
|
|---|
| 1095 |
|
|---|
| 1096 | mr_asprintf(&tmp, "cat /tmp/biggies.changed >> %s", changed_files_fname);
|
|---|
| 1097 | paranoid_system(tmp);
|
|---|
| 1098 | mr_free(tmp);
|
|---|
| 1099 |
|
|---|
| 1100 | diffs = count_lines_in_file(changed_files_fname);
|
|---|
| 1101 | if (diffs > 0) {
|
|---|
| 1102 | mr_asprintf(&tmp, "cp -f %s %s", changed_files_fname,
|
|---|
| 1103 | "/tmp/changed.files");
|
|---|
| 1104 | run_program_and_log_output(tmp, FALSE);
|
|---|
| 1105 | mr_free(tmp);
|
|---|
| 1106 |
|
|---|
| 1107 | mr_asprintf(&tmp,
|
|---|
| 1108 | "%ld files differed from live filesystem; type less %s or less %s to see",
|
|---|
| 1109 | diffs, changed_files_fname, "/tmp/changed.files");
|
|---|
| 1110 | mr_msg(0, tmp);
|
|---|
| 1111 | mr_free(tmp);
|
|---|
| 1112 |
|
|---|
| 1113 | log_to_screen
|
|---|
| 1114 | (_("See /tmp/changed.files for a list of nonmatching files."));
|
|---|
| 1115 | log_to_screen
|
|---|
| 1116 | (_("The files probably changed on filesystem, not on backup media."));
|
|---|
| 1117 | // retval++;
|
|---|
| 1118 | }
|
|---|
| 1119 | mr_free(changed_files_fname);
|
|---|
| 1120 | return (retval);
|
|---|
| 1121 | }
|
|---|
| 1122 |
|
|---|
| 1123 |
|
|---|
| 1124 | /**
|
|---|
| 1125 | * Generate the filename of a tarball to verify.
|
|---|
| 1126 | * @param bkpinfo The backup information structure. @c bkpinfo->zip_suffix is the only field used.
|
|---|
| 1127 | * @param mountpoint The directory where the CD/DVD/ISO is mounted.
|
|---|
| 1128 | * @param setno The afioball number to get the location of.
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| 1129 | * @return The absolute path to the afioball.
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| 1130 | * @note The returned string points to static data that will be overwritten with each call.
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| 1131 | * @ingroup stringGroup
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| 1132 | */
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| 1133 | char *vfy_tball_fname(struct s_bkpinfo *bkpinfo, char *mountpoint,
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| 1134 | int setno)
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| 1135 | {
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| 1136 | /*@ buffers ******************************************************* */
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| 1137 | static char output[MAX_STR_LEN];
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| 1138 |
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| 1139 | assert(bkpinfo != NULL);
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| 1140 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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| 1141 | sprintf(output, "%s/archives/%d.star.%s", mountpoint, setno,
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| 1142 | bkpinfo->zip_suffix);
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| 1143 | if (!does_file_exist(output)) {
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| 1144 | sprintf(output, "%s/archives/%d.afio.%s", mountpoint, setno,
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| 1145 | bkpinfo->zip_suffix);
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| 1146 | }
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| 1147 | return (output);
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|---|
| 1148 | }
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