[1] | 1 | /***************************************************************************
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[1081] | 2 | * compares mondoarchive data
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| 3 | * $Id: mondo-rstr-compare.c 1086 2007-02-02 22:21:27Z bruno $
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| 4 | */
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[1] | 5 |
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[783] | 6 | #include "my-stuff.h"
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[1] | 7 | #include "../common/mondostructures.h"
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| 8 | #include "../common/libmondo.h"
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| 9 | #include "mr-externs.h"
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| 10 | #include "mondo-rstr-compare.h"
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| 11 | #include "mondo-restore-EXT.h"
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| 12 | #include "mondo-rstr-tools-EXT.h"
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[142] | 13 | #ifndef S_SPLINT_S
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[87] | 14 | #include <pthread.h>
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[142] | 15 | #endif
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[900] | 16 | #include "mr_mem.h"
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[1] | 17 |
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[59] | 18 | void popup_changelist_from_file(char *);
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[1] | 19 |
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| 20 |
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| 21 | /**
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| 22 | * @addtogroup LLcompareGroup
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| 23 | * @{
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| 24 | */
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| 25 | /**
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| 26 | * Compare biggiefile number @p bigfileno with the filesystem mounted on @p MNT_RESTORING.
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| 27 | * @param bkpinfo The backup information structure. Only used in insist_on_this_cd_number().
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| 28 | * @param bigfileno The biggiefile number (starting from 0) to compare.
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| 29 | * @note This function uses an MD5 checksum.
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| 30 | */
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[59] | 31 | int compare_a_biggiefile(struct s_bkpinfo *bkpinfo, long bigfileno)
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[1] | 32 | {
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| 33 |
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[59] | 34 | FILE *fin;
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| 35 | FILE *fout;
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[1] | 36 |
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| 37 | /** needs malloc *******/
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[688] | 38 | char *checksum = NULL;
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| 39 | char *original_cksum = NULL;
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| 40 | char *bigfile_fname = NULL;
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| 41 | char *tmp = NULL;
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| 42 | char *tmp1 = NULL;
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| 43 | char *command = NULL;
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[1] | 44 |
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[688] | 45 | char *p = NULL;
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| 46 | int i = 0;
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[783] | 47 | size_t n = 0;
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[59] | 48 | int retval = 0;
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| 49 |
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| 50 | struct s_filename_and_lstat_info biggiestruct;
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| 51 |
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| 52 | assert(bkpinfo != NULL);
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[1] | 53 |
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[688] | 54 | tmp1 = slice_fname(bigfileno, 0, ARCHIVES_PATH, "");
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| 55 | if (!does_file_exist(tmp1)) {
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[59] | 56 | if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
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| 57 | insist_on_this_cd_number(bkpinfo, (++g_current_media_number));
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| 58 | } else {
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[1086] | 59 | mr_msg(2, "No CD's left. No biggiefiles left. No problem.");
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[59] | 60 | return (0);
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| 61 | }
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[1] | 62 | }
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[688] | 63 | if (!(fin = fopen(tmp1, "r"))) {
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[900] | 64 | mr_asprintf(&tmp, _("Cannot open bigfile %ld (%s)'s info file"),
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[688] | 65 | bigfileno + 1, tmp);
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| 66 | log_to_screen(tmp);
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[900] | 67 | mr_free(tmp);
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| 68 | mr_free(tmp1);
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[59] | 69 | return (1);
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[1] | 70 | }
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[900] | 71 | mr_free(tmp1);
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[689] | 72 |
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[59] | 73 | fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin);
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| 74 | paranoid_fclose(fin);
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| 75 |
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[900] | 76 | mr_asprintf(&checksum, biggiestruct.checksum);
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| 77 | mr_asprintf(&bigfile_fname, biggiestruct.filename);
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[59] | 78 |
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[1086] | 79 | mr_msg(2, "biggiestruct.filename = %s", bigfile_fname);
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| 80 | mr_msg(2, "biggiestruct.checksum = %s", checksum);
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[59] | 81 |
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| 82 | if (!g_text_mode) {
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[900] | 83 | mr_asprintf(&tmp, _("Comparing %s"), bigfile_fname);
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[688] | 84 | newtDrawRootText(0, 22, tmp);
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[59] | 85 | newtRefresh();
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[900] | 86 | mr_free(tmp);
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[1] | 87 | }
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[688] | 88 | /* BERLIOS: Useless ?
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[59] | 89 | if (!checksum[0]) {
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[1086] | 90 | mr_msg(2, "Warning - %s has no checksum", bigfile_fname_ptr);
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[688] | 91 | } */
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| 92 | if (!strncmp(bigfile_fname, "/dev/", 5)) {
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[1086] | 93 | mr_msg(2, _("Ignoring device %s"), bigfile_fname);
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[688] | 94 | return(0);
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[59] | 95 | } else {
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[900] | 96 | mr_asprintf(&command,
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[59] | 97 | "md5sum \"%s%s\" > /tmp/md5sum.txt 2> /tmp/errors.txt",
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[688] | 98 | MNT_RESTORING, bigfile_fname);
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[59] | 99 | }
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[1086] | 100 | mr_msg(2, command);
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[688] | 101 | paranoid_system("cat /tmp/errors >> /tmp/mondo-restore.log 2> /dev/null");
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| 102 | if (system(command)) {
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[59] | 103 | log_OS_error("Warning - command failed");
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[900] | 104 | mr_free(command);
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| 105 | mr_free(bigfile_fname);
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[59] | 106 | return (1);
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| 107 | } else {
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[900] | 108 | mr_free(command);
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[59] | 109 | if (!(fin = fopen("/tmp/md5sum.txt", "r"))) {
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[1086] | 110 | mr_msg(2, "Unable to open /tmp/md5sum.txt; can't get live checksum");
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[900] | 111 | mr_free(bigfile_fname);
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[59] | 112 | return (1);
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| 113 | } else {
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[900] | 114 | mr_getline(&original_cksum, &n, fin);
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[59] | 115 | paranoid_fclose(fin);
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[688] | 116 | for (i = strlen(original_cksum);
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[59] | 117 | i > 0 && original_cksum[i - 1] < 32; i--);
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| 118 | original_cksum[i] = '\0';
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[688] | 119 | p = (char *) strchr(original_cksum, ' ');
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[59] | 120 | if (p) {
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| 121 | *p = '\0';
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| 122 | }
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| 123 | }
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| 124 | }
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[688] | 125 | if (!strcmp(checksum, original_cksum) != 0) {
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[1086] | 126 | mr_msg(1, "bigfile #%ld ('%s') ... OK", bigfileno + 1, bigfile_fname);
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[59] | 127 | } else {
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[1086] | 128 | mr_msg(1, "bigfile #%ld ('%s') ... changed", bigfileno + 1, bigfile_fname);
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[59] | 129 | retval++;
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| 130 | }
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[900] | 131 | mr_free(original_cksum);
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| 132 | mr_free(checksum);
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[688] | 133 |
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[59] | 134 | if (retval) {
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| 135 | if (!(fout = fopen("/tmp/changed.txt", "a"))) {
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| 136 | fatal_error("Cannot openout changed.txt");
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| 137 | }
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[688] | 138 | fprintf(fout, "%s\n", bigfile_fname);
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[59] | 139 | paranoid_fclose(fout);
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| 140 | }
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[900] | 141 | mr_free(bigfile_fname);
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[1] | 142 |
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[59] | 143 | return (retval);
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[1] | 144 | }
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| 145 |
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| 146 | /**************************************************************************
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| 147 | *END_COMPARE_A_BIGGIEFILE *
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| 148 | **************************************************************************/
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| 149 |
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| 150 |
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| 151 | /**
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| 152 | * Compare all biggiefiles in the backup.
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| 153 | * @param bkpinfo The backup information structure. Used only in compare_a_biggiefile().
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| 154 | * @return 0 for success, nonzero for failure.
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| 155 | */
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[59] | 156 | int compare_all_biggiefiles(struct s_bkpinfo *bkpinfo)
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[1] | 157 | {
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[59] | 158 | int retval = 0;
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| 159 | int res;
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| 160 | long noof_biggiefiles, bigfileno = 0;
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[688] | 161 | char *tmp;
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[1] | 162 |
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[59] | 163 | assert(bkpinfo != NULL);
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[1086] | 164 | mr_msg(1, "Comparing biggiefiles");
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[59] | 165 |
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| 166 | if (length_of_file(BIGGIELIST) < 6) {
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[1086] | 167 | mr_msg(1,
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[59] | 168 | "OK, really teeny-tiny biggielist; not comparing biggiefiles");
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| 169 | return (0);
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| 170 | }
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| 171 | noof_biggiefiles = count_lines_in_file(BIGGIELIST);
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| 172 | if (noof_biggiefiles <= 0) {
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[1086] | 173 | mr_msg(1, "OK, no biggiefiles; not comparing biggiefiles");
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[59] | 174 | return (0);
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| 175 | }
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| 176 | mvaddstr_and_log_it(g_currentY, 0,
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[688] | 177 | _
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| 178 | ("Comparing large files "));
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[507] | 179 | open_progress_form(_("Comparing large files"),
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| 180 | _("I am now comparing the large files"),
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| 181 | _("against the filesystem. Please wait."), "",
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[59] | 182 | noof_biggiefiles);
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| 183 | for (bigfileno = 0; bigfileno < noof_biggiefiles; bigfileno++) {
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[900] | 184 | mr_asprintf(&tmp, "Comparing big file #%ld", bigfileno + 1);
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[1086] | 185 | mr_msg(1, tmp);
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[59] | 186 | update_progress_form(tmp);
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[900] | 187 | mr_free(tmp);
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[59] | 188 | res = compare_a_biggiefile(bkpinfo, bigfileno);
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| 189 | retval += res;
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| 190 | g_current_progress++;
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| 191 | }
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| 192 | close_progress_form();
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[688] | 193 | /* BERLIOS: useless ?
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[59] | 194 | return (0);
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[688] | 195 | */
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[59] | 196 | if (retval) {
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[524] | 197 | mvaddstr_and_log_it(g_currentY++, 74, _("Errors."));
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[59] | 198 | } else {
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[524] | 199 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
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[59] | 200 | }
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| 201 | return (retval);
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[1] | 202 | }
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[59] | 203 |
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[1] | 204 | /**************************************************************************
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| 205 | *END_COMPARE_ALL_BIGGIEFILES *
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| 206 | **************************************************************************/
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| 207 |
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| 208 |
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| 209 | /**
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| 210 | * Compare afioball @p tarball_fname against the filesystem.
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| 211 | * You must be chdir()ed to the directory where the filesystem is mounted
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| 212 | * before you call this function.
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| 213 | * @param tarball_fname The filename of the tarball to compare.
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| 214 | * @param current_tarball_number The fileset number contained in @p tarball_fname.
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| 215 | * @return 0 for success, nonzero for failure.
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| 216 | */
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[59] | 217 | int compare_a_tarball(char *tarball_fname, int current_tarball_number)
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[1] | 218 | {
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[59] | 219 | int retval = 0;
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| 220 | int res;
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| 221 | long noof_lines;
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| 222 | long archiver_errors;
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| 223 | bool use_star;
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| 224 |
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[1] | 225 | /*** needs malloc *********/
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[688] | 226 | char *command = NULL;
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| 227 | char *tmp = NULL;
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| 228 | char *filelist_name = NULL;
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| 229 | char *logfile = NULL;
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| 230 | char *archiver_exe = NULL;
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| 231 | char *compressor_exe = NULL;
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[1] | 232 |
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[59] | 233 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
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| 234 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
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[900] | 235 | mr_asprintf(&filelist_name, MNT_CDROM "/archives/filelist.%d",
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[59] | 236 | current_tarball_number);
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[1] | 237 |
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[59] | 238 | noof_lines = count_lines_in_file(filelist_name);
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[900] | 239 | mr_free(filelist_name);
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[59] | 240 |
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| 241 | if (strstr(tarball_fname, ".bz2")) {
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[900] | 242 | mr_asprintf(&compressor_exe, "bzip2");
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[1043] | 243 | } else if (strstr(tarball_fname, ".gz")) {
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| 244 | strcpy(compressor_exe, "gzip");
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| 245 | } else if (strstr(tarball_fname, ".gz")) {
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| 246 | strcpy(compressor_exe, "gzip");
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[59] | 247 | } else if (strstr(tarball_fname, ".lzo")) {
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[900] | 248 | mr_asprintf(&compressor_exe, "lzop");
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[59] | 249 | } else {
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[688] | 250 | compressor_exe = NULL;
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[1] | 251 | }
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[59] | 252 |
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| 253 | if (use_star) {
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[900] | 254 | mr_asprintf(&archiver_exe, "star -bz");
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[59] | 255 | } else {
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[900] | 256 | mr_asprintf(&archiver_exe, "afio");
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[1] | 257 | }
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[59] | 258 |
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[688] | 259 | if (compressor_exe != NULL) {
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[689] | 260 | tmp = find_home_of_exe(compressor_exe);
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| 261 | if (!tmp) {
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[59] | 262 | fatal_error("(compare_a_tarball) Compression program missing");
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| 263 | }
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[900] | 264 | mr_free(tmp);
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[783] | 265 |
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[688] | 266 | if (use_star) {
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| 267 | if (strcmp(compressor_exe, "bzip2")) {
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[59] | 268 | fatal_error
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| 269 | ("(compare_a_tarball) Please use only bzip2 with star");
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| 270 | }
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[688] | 271 | } else {
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[783] | 272 | tmp = compressor_exe;
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[900] | 273 | mr_asprintf(&compressor_exe, "-P %s -Z", tmp);
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| 274 | mr_free(tmp);
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[59] | 275 | }
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| 276 | }
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[1] | 277 | // star -diff H=star -bz file=....
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| 278 |
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| 279 | #ifdef __FreeBSD__
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| 280 | #define BUFSIZE 512L
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| 281 | #else
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| 282 | #define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
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| 283 | #endif
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[688] | 284 |
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[900] | 285 | mr_asprintf(&logfile, "/tmp/afio.log.%d", current_tarball_number);
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[59] | 286 | if (use_star) // doesn't use compressor_exe
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| 287 | {
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[900] | 288 | mr_asprintf(&command,
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[59] | 289 | "%s -diff H=star file=%s >> %s 2>> %s",
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| 290 | archiver_exe, tarball_fname, logfile, logfile);
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| 291 | } else {
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[900] | 292 | mr_asprintf(&command,
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[59] | 293 | "%s -r -b %ld -M 16m -c %ld %s %s >> %s 2>> %s",
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| 294 | archiver_exe,
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| 295 | TAPE_BLOCK_SIZE,
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| 296 | BUFSIZE, compressor_exe, tarball_fname, logfile, logfile);
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| 297 | }
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[1] | 298 | #undef BUFSIZE
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[900] | 299 | mr_free(archiver_exe);
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| 300 | mr_free(compressor_exe);
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[1] | 301 |
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[59] | 302 | res = system(command);
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| 303 | retval += res;
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| 304 | if (res) {
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| 305 | log_OS_error(command);
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| 306 | }
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[900] | 307 | mr_free(command);
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[783] | 308 |
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[59] | 309 | if (length_of_file(logfile) > 5) {
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[900] | 310 | mr_asprintf(&command,
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[278] | 311 | "sed s/': \\\"'/\\|/ %s | sed s/'\\\": '/\\|/ | cut -d'|' -f2 | sort -u | grep -vx \"dev/.*\" >> /tmp/changed.txt",
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[59] | 312 | logfile);
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| 313 | system(command);
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[900] | 314 | mr_free(command);
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[59] | 315 | archiver_errors = count_lines_in_file(logfile);
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| 316 | } else {
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| 317 | archiver_errors = 0;
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| 318 | }
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[688] | 319 |
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[59] | 320 | if (archiver_errors) {
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[900] | 321 | mr_asprintf(&tmp,
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[59] | 322 | "Differences found while processing fileset #%d ",
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| 323 | current_tarball_number);
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[1086] | 324 | mr_msg(1, tmp);
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[900] | 325 | mr_free(tmp);
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[59] | 326 | }
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| 327 | unlink(logfile);
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[900] | 328 | mr_free(logfile);
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[59] | 329 | return (retval);
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[1] | 330 | }
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[59] | 331 |
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[1] | 332 | /**************************************************************************
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| 333 | *END_COMPARE_A_TARBALL *
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| 334 | **************************************************************************/
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| 335 |
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| 336 |
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| 337 | /**
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| 338 | * Compare all afioballs in this backup.
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| 339 | * @param bkpinfo The backup media structure. Passed to other functions.
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| 340 | * @return 0 for success, nonzero for failure.
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| 341 | */
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[59] | 342 | int compare_all_tarballs(struct s_bkpinfo *bkpinfo)
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[1] | 343 | {
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[59] | 344 | int retval = 0;
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| 345 | int res;
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| 346 | int current_tarball_number = 0;
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[1] | 347 |
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| 348 | /** needs malloc **********/
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| 349 |
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[688] | 350 | char *tarball_fname = NULL;
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| 351 | char *progress_str = NULL;
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| 352 | char *tmp = NULL;
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[59] | 353 | long max_val;
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[1] | 354 |
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[59] | 355 | assert(bkpinfo != NULL);
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[524] | 356 | mvaddstr_and_log_it(g_currentY, 0, _("Comparing archives"));
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[59] | 357 | read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
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| 358 |
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| 359 | max_val = atol(tmp);
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[900] | 360 | mr_free(tmp);
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[688] | 361 |
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[900] | 362 | mr_asprintf(&progress_str, _("Comparing with %s #%d "),
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[783] | 363 | bkpinfo->backup_media_string,
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[59] | 364 | g_current_media_number);
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| 365 |
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[507] | 366 | open_progress_form(_("Comparing files"),
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| 367 | _("Comparing tarballs against filesystem."),
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| 368 | _("Please wait. This may take some time."),
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[59] | 369 | progress_str, max_val);
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| 370 |
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| 371 | log_to_screen(progress_str);
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| 372 |
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| 373 | for (;;) {
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| 374 | insist_on_this_cd_number(bkpinfo, g_current_media_number);
|
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| 375 | update_progress_form(progress_str);
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[900] | 376 | mr_asprintf(&tarball_fname,
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[59] | 377 | MNT_CDROM "/archives/%d.afio.bz2", current_tarball_number);
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| 378 |
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| 379 | if (!does_file_exist(tarball_fname)) {
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[900] | 380 | mr_free(tarball_fname);
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| 381 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.afio.lzo",
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[59] | 382 | current_tarball_number);
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| 383 | }
|
---|
| 384 | if (!does_file_exist(tarball_fname)) {
|
---|
[900] | 385 | mr_free(tarball_fname);
|
---|
| 386 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.afio.",
|
---|
[59] | 387 | current_tarball_number);
|
---|
| 388 | }
|
---|
| 389 | if (!does_file_exist(tarball_fname)) {
|
---|
[900] | 390 | mr_free(tarball_fname);
|
---|
| 391 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.star.bz2",
|
---|
[59] | 392 | current_tarball_number);
|
---|
| 393 | }
|
---|
| 394 | if (!does_file_exist(tarball_fname)) {
|
---|
[900] | 395 | mr_free(tarball_fname);
|
---|
| 396 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.star.",
|
---|
[59] | 397 | current_tarball_number);
|
---|
| 398 | }
|
---|
| 399 | if (!does_file_exist(tarball_fname)) {
|
---|
| 400 | if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST") ||
|
---|
| 401 | system("find " MNT_CDROM
|
---|
| 402 | "/archives/slice* > /dev/null 2> /dev/null")
|
---|
| 403 | == 0) {
|
---|
[1086] | 404 | mr_msg(2, "OK, I think I'm done with tarballs...");
|
---|
[900] | 405 | mr_free(tarball_fname);
|
---|
[59] | 406 | break;
|
---|
| 407 | }
|
---|
[1086] | 408 | mr_msg(2, "OK, I think it's time for another CD...");
|
---|
[59] | 409 | g_current_media_number++;
|
---|
[900] | 410 | mr_free(progress_str);
|
---|
| 411 | mr_asprintf(&progress_str, _("Comparing with %s #%d "),
|
---|
[783] | 412 | bkpinfo->backup_media_string,
|
---|
[59] | 413 | g_current_media_number);
|
---|
| 414 | log_to_screen(progress_str);
|
---|
| 415 | } else {
|
---|
| 416 | res = compare_a_tarball(tarball_fname, current_tarball_number);
|
---|
[900] | 417 | mr_free(tarball_fname);
|
---|
[59] | 418 |
|
---|
| 419 | g_current_progress++;
|
---|
| 420 | current_tarball_number++;
|
---|
| 421 | }
|
---|
[1] | 422 | }
|
---|
[900] | 423 | mr_free(progress_str);
|
---|
[59] | 424 | close_progress_form();
|
---|
[688] | 425 |
|
---|
[59] | 426 | if (retval) {
|
---|
[524] | 427 | mvaddstr_and_log_it(g_currentY++, 74, _("Errors."));
|
---|
[59] | 428 | } else {
|
---|
[524] | 429 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[1] | 430 | }
|
---|
[59] | 431 | return (retval);
|
---|
[1] | 432 | }
|
---|
[59] | 433 |
|
---|
[1] | 434 | /**************************************************************************
|
---|
| 435 | *END_COMPARE_ALL_TARBALLS *
|
---|
| 436 | **************************************************************************/
|
---|
| 437 |
|
---|
| 438 | /* @} - end LLcompareGroup */
|
---|
| 439 |
|
---|
| 440 |
|
---|
| 441 | /**
|
---|
| 442 | * @addtogroup compareGroup
|
---|
| 443 | * @{
|
---|
| 444 | */
|
---|
| 445 | /**
|
---|
| 446 | * Compare all data on a CD-R/CD-RW/DVD/ISO/NFS-based backup.
|
---|
| 447 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 448 | * @return 0 for success, nonzero for failure.
|
---|
| 449 | */
|
---|
[59] | 450 | int compare_to_CD(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 451 | {
|
---|
| 452 | /** needs malloc *********/
|
---|
[688] | 453 | char *tmp = NULL;
|
---|
| 454 | char *cwd = NULL;
|
---|
| 455 | char *new = NULL;
|
---|
| 456 | char *command = NULL;
|
---|
[59] | 457 | int resA = 0;
|
---|
| 458 | int resB = 0;
|
---|
| 459 | long noof_changed_files;
|
---|
[1] | 460 |
|
---|
[59] | 461 | malloc_string(cwd);
|
---|
| 462 | malloc_string(new);
|
---|
[1] | 463 |
|
---|
[59] | 464 | assert(bkpinfo != NULL);
|
---|
| 465 |
|
---|
| 466 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 467 | chdir(bkpinfo->restore_path);
|
---|
| 468 | getcwd(new, MAX_STR_LEN - 1);
|
---|
| 469 | insist_on_this_cd_number(bkpinfo, g_current_media_number);
|
---|
| 470 | unlink("/tmp/changed.txt");
|
---|
| 471 |
|
---|
| 472 | resA = compare_all_tarballs(bkpinfo);
|
---|
| 473 | resB = compare_all_biggiefiles(bkpinfo);
|
---|
| 474 | chdir(cwd);
|
---|
| 475 | noof_changed_files = count_lines_in_file("/tmp/changed.txt");
|
---|
| 476 | if (noof_changed_files) {
|
---|
[900] | 477 | mr_asprintf(&tmp, _("%ld files do not match the backup "),
|
---|
[59] | 478 | noof_changed_files);
|
---|
| 479 | // mvaddstr_and_log_it( g_currentY++, 0, tmp );
|
---|
| 480 | log_to_screen(tmp);
|
---|
[900] | 481 | mr_free(tmp);
|
---|
[688] | 482 |
|
---|
[900] | 483 | mr_asprintf(&command, "cat /tmp/changed.txt >> %s", MONDO_LOGFILE);
|
---|
[59] | 484 | paranoid_system(command);
|
---|
[900] | 485 | mr_free(command);
|
---|
[59] | 486 | } else {
|
---|
[900] | 487 | mr_asprintf(&tmp, _("All files match the backup "));
|
---|
[59] | 488 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 489 | log_to_screen(tmp);
|
---|
[900] | 490 | mr_free(tmp);
|
---|
[59] | 491 | }
|
---|
| 492 |
|
---|
[900] | 493 | mr_free(cwd);
|
---|
| 494 | mr_free(new);
|
---|
[59] | 495 |
|
---|
| 496 | return (resA + resB);
|
---|
[1] | 497 | }
|
---|
| 498 |
|
---|
| 499 | /**************************************************************************
|
---|
| 500 | *END_COMPARE_TO_CD *
|
---|
| 501 | **************************************************************************/
|
---|
| 502 |
|
---|
| 503 |
|
---|
| 504 | /**
|
---|
| 505 | * Compare all data in the user's backup.
|
---|
| 506 | * This function will mount filesystems, compare afioballs and biggiefiles,
|
---|
| 507 | * and show the user the differences.
|
---|
| 508 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 509 | * @param mountlist The mountlist containing partitions to mount.
|
---|
| 510 | * @param raidlist The raidlist containing the user's RAID devices.
|
---|
| 511 | * @return The number of errors/differences found.
|
---|
| 512 | */
|
---|
| 513 | int
|
---|
[59] | 514 | compare_mode(struct s_bkpinfo *bkpinfo,
|
---|
| 515 | struct mountlist_itself *mountlist,
|
---|
| 516 | struct raidlist_itself *raidlist)
|
---|
[1] | 517 | {
|
---|
[59] | 518 | int retval = 0;
|
---|
| 519 | long q;
|
---|
| 520 | char *tmp;
|
---|
[1] | 521 |
|
---|
| 522 | /**************************************************************************
|
---|
| 523 | * also deletes tmp/filelist.full & tmp/biggielist.txt _and_ tries to *
|
---|
| 524 | * restore them from start of tape, if available *
|
---|
| 525 | **************************************************************************/
|
---|
[59] | 526 | assert(bkpinfo != NULL);
|
---|
| 527 | assert(mountlist != NULL);
|
---|
| 528 | assert(raidlist != NULL);
|
---|
[1] | 529 |
|
---|
[59] | 530 | while (get_cfg_file_from_archive(bkpinfo)) {
|
---|
| 531 | if (!ask_me_yes_or_no
|
---|
[688] | 532 | (_
|
---|
| 533 | ("Failed to find config file/archives. Choose another source?")))
|
---|
[59] | 534 | {
|
---|
| 535 | fatal_error("Unable to find config file/archives. Aborting.");
|
---|
| 536 | }
|
---|
| 537 | interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
|
---|
| 538 | }
|
---|
[1] | 539 |
|
---|
[59] | 540 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
|
---|
| 541 | g_current_media_number = 1;
|
---|
[524] | 542 | mvaddstr_and_log_it(1, 30, _("Comparing Automatically"));
|
---|
[59] | 543 | iamhere("Pre-MAD");
|
---|
| 544 | retval = mount_all_devices(mountlist, FALSE);
|
---|
| 545 | iamhere("Post-MAD");
|
---|
| 546 | if (retval) {
|
---|
| 547 | unmount_all_devices(mountlist);
|
---|
| 548 | return (retval);
|
---|
| 549 | }
|
---|
| 550 | if (bkpinfo->backup_media_type == tape
|
---|
| 551 | || bkpinfo->backup_media_type == udev) {
|
---|
| 552 | retval += compare_to_tape(bkpinfo);
|
---|
| 553 | } else if (bkpinfo->backup_media_type == cdstream) {
|
---|
| 554 | retval += compare_to_cdstream(bkpinfo);
|
---|
| 555 | } else {
|
---|
| 556 | retval += compare_to_CD(bkpinfo);
|
---|
| 557 | }
|
---|
| 558 | if (retval) {
|
---|
| 559 | mvaddstr_and_log_it(g_currentY++,
|
---|
| 560 | 0,
|
---|
[688] | 561 | _
|
---|
| 562 | ("Warning - differences found during the compare phase"));
|
---|
[59] | 563 | }
|
---|
[1] | 564 |
|
---|
[59] | 565 | retval += unmount_all_devices(mountlist);
|
---|
[1] | 566 |
|
---|
[59] | 567 | if (count_lines_in_file("/tmp/changed.txt") > 0) {
|
---|
| 568 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[688] | 569 | _
|
---|
| 570 | ("Differences found while files were being compared."));
|
---|
[59] | 571 | streamline_changes_file("/tmp/changed.files", "/tmp/changed.txt");
|
---|
| 572 | if (count_lines_in_file("/tmp/changed.files") <= 0) {
|
---|
| 573 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[688] | 574 | _
|
---|
| 575 | ("...but they were logfiles and temporary files. Your archives are fine."));
|
---|
| 576 | log_to_screen(_
|
---|
| 577 | ("The differences were logfiles and temporary files. Your archives are fine."));
|
---|
[59] | 578 | } else {
|
---|
| 579 | q = count_lines_in_file("/tmp/changed.files");
|
---|
[900] | 580 | mr_asprintf(&tmp, _("%ld significant difference%s found."), q,
|
---|
[59] | 581 | (q != 1) ? "s" : "");
|
---|
| 582 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 583 | log_to_screen(tmp);
|
---|
[900] | 584 | mr_free(tmp);
|
---|
[1] | 585 |
|
---|
[900] | 586 | mr_asprintf(&tmp,
|
---|
[507] | 587 | _("Type 'less /tmp/changed.files' for a list of non-matching files"));
|
---|
[59] | 588 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 589 | log_to_screen(tmp);
|
---|
[900] | 590 | mr_free(tmp);
|
---|
[1] | 591 |
|
---|
[1086] | 592 | mr_msg(2, "calling popup_changelist_from_file()");
|
---|
[59] | 593 | popup_changelist_from_file("/tmp/changed.files");
|
---|
[1086] | 594 | mr_msg(2, "Returning from popup_changelist_from_file()");
|
---|
[59] | 595 | }
|
---|
| 596 | } else {
|
---|
| 597 | log_to_screen
|
---|
[688] | 598 | (_
|
---|
| 599 | ("No significant differences were found. Your backup is perfect."));
|
---|
[1] | 600 | }
|
---|
[59] | 601 | kill_petris();
|
---|
| 602 | return (retval);
|
---|
[1] | 603 | }
|
---|
| 604 |
|
---|
| 605 | /**************************************************************************
|
---|
| 606 | *END_COMPARE_MODE *
|
---|
| 607 | **************************************************************************/
|
---|
| 608 |
|
---|
[688] | 609 |
|
---|
[1] | 610 | /**
|
---|
| 611 | * Compare all data on a cdstream-based backup.
|
---|
| 612 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 613 | * - @c bkpinfo->disaster_recovery
|
---|
| 614 | * - @c bkpinfo->media_device
|
---|
| 615 | * - @c bkpinfo->restore_path
|
---|
| 616 | * @return 0 for success, nonzero for failure.
|
---|
| 617 | */
|
---|
[59] | 618 | int compare_to_cdstream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 619 | {
|
---|
[59] | 620 | int res;
|
---|
[1] | 621 |
|
---|
[688] | 622 | char *dir = NULL;
|
---|
| 623 | char *command = NULL;
|
---|
[1] | 624 |
|
---|
[59] | 625 | assert(bkpinfo != NULL);
|
---|
[688] | 626 | /** needs malloc **/
|
---|
[59] | 627 | malloc_string(dir);
|
---|
| 628 | getcwd(dir, MAX_STR_LEN);
|
---|
| 629 | chdir(bkpinfo->restore_path);
|
---|
[1] | 630 |
|
---|
[900] | 631 | mr_asprintf(&command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp",
|
---|
[59] | 632 | bkpinfo->restore_path);
|
---|
| 633 | run_program_and_log_output(command, FALSE);
|
---|
[900] | 634 | mr_free(command);
|
---|
[59] | 635 | mvaddstr_and_log_it(g_currentY,
|
---|
[524] | 636 | 0, _("Verifying archives against filesystem"));
|
---|
[1] | 637 |
|
---|
[59] | 638 | if (bkpinfo->disaster_recovery
|
---|
| 639 | && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
|
---|
[900] | 640 | mr_free(bkpinfo->media_device);
|
---|
[688] | 641 | // last_line_of_file allocates the string
|
---|
| 642 | bkpinfo->media_device = last_line_of_file("/tmp/CDROM-LIVES-HERE");
|
---|
[59] | 643 | } else {
|
---|
[900] | 644 | mr_free(bkpinfo->media_device);
|
---|
[688] | 645 | // find_cdrom_device allocates the string
|
---|
[171] | 646 | bkpinfo->media_device = find_cdrom_device(FALSE);
|
---|
[59] | 647 | }
|
---|
| 648 | res = verify_tape_backups(bkpinfo);
|
---|
| 649 | chdir(dir);
|
---|
| 650 | if (length_of_file("/tmp/changed.txt") > 2
|
---|
| 651 | && length_of_file("/tmp/changed.files") > 2) {
|
---|
[1086] | 652 | mr_msg(0,
|
---|
[59] | 653 | "Type 'less /tmp/changed.files' to see which files don't match the archives");
|
---|
[1086] | 654 | mr_msg(2, "Calling popup_changelist_from_file()");
|
---|
[59] | 655 | popup_changelist_from_file("/tmp/changed.files");
|
---|
[1086] | 656 | mr_msg(2, "Returned from popup_changelist_from_file()");
|
---|
[59] | 657 | }
|
---|
| 658 |
|
---|
[524] | 659 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[900] | 660 | mr_free(dir);
|
---|
[59] | 661 | return (res);
|
---|
[1] | 662 | }
|
---|
[59] | 663 |
|
---|
[1] | 664 | /**************************************************************************
|
---|
| 665 | *END_COMPARE_CD_STREAM *
|
---|
| 666 | **************************************************************************/
|
---|
| 667 |
|
---|
| 668 |
|
---|
| 669 | /**
|
---|
| 670 | * Compare all data on a tape-based backup.
|
---|
| 671 | * @param bkpinfo The backup information structure. Field used: @c bkpinfo->restore_path.
|
---|
| 672 | * @return 0 for success, nonzero for failure.
|
---|
| 673 | */
|
---|
| 674 | /**************************************************************************
|
---|
| 675 | * F@COMPARE_TO_TAPE() *
|
---|
| 676 | * compare_to_tape() - gots me?? *
|
---|
| 677 | * *
|
---|
| 678 | * returns: int *
|
---|
| 679 | **************************************************************************/
|
---|
[59] | 680 | int compare_to_tape(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 681 | {
|
---|
[59] | 682 | int res;
|
---|
[688] | 683 | char *dir = NULL;
|
---|
| 684 | char *command = NULL;
|
---|
[1] | 685 |
|
---|
[59] | 686 | assert(bkpinfo != NULL);
|
---|
| 687 | malloc_string(dir);
|
---|
| 688 |
|
---|
| 689 | getcwd(dir, MAX_STR_LEN);
|
---|
| 690 | chdir(bkpinfo->restore_path);
|
---|
[900] | 691 | mr_asprintf(&command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp",
|
---|
[59] | 692 | bkpinfo->restore_path);
|
---|
| 693 | run_program_and_log_output(command, FALSE);
|
---|
[900] | 694 | mr_free(command);
|
---|
[688] | 695 |
|
---|
[59] | 696 | mvaddstr_and_log_it(g_currentY,
|
---|
[524] | 697 | 0, _("Verifying archives against filesystem"));
|
---|
[59] | 698 | res = verify_tape_backups(bkpinfo);
|
---|
| 699 | chdir(dir);
|
---|
| 700 | if (res) {
|
---|
[524] | 701 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
[59] | 702 | } else {
|
---|
[524] | 703 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[59] | 704 | }
|
---|
[900] | 705 | mr_free(dir);
|
---|
[59] | 706 | return (res);
|
---|
[1] | 707 | }
|
---|
| 708 |
|
---|
| 709 | /**************************************************************************
|
---|
| 710 | *END_COMPARE_TO_TAPE *
|
---|
| 711 | **************************************************************************/
|
---|
| 712 |
|
---|
| 713 | /* @} - end compareGroup */
|
---|