[1] | 1 | /***************************************************************************
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[1080] | 2 | * compares mondoarchive data
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| 3 | * $Id: mondo-rstr-compare.c 1770 2007-11-06 10:01:53Z bruno $
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[1] | 4 | */
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| 5 |
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| 6 | #include <pthread.h>
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[1067] | 7 | #include "my-stuff.h"
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[1] | 8 | #include "../common/mondostructures.h"
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| 9 | #include "../common/libmondo.h"
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[1125] | 10 | #include "mr_msg.h"
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[1200] | 11 | #include "mr_mem.h"
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[1555] | 12 | #include "mr_gettext.h"
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| 13 |
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[1] | 14 | #include "mr-externs.h"
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| 15 | #include "mondo-rstr-compare.h"
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| 16 | #include "mondo-restore-EXT.h"
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| 17 | #include "mondo-rstr-tools-EXT.h"
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| 18 |
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[1326] | 19 | extern char *MONDO_LOGFILE;
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| 20 |
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[1663] | 21 | /* Reference to global bkpinfo */
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| 22 | extern struct s_bkpinfo *bkpinfo;
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| 23 |
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[1670] | 24 | extern char *g_mountlist_fname;
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| 25 |
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[128] | 26 | //static char cvsid[] = "$Id: mondo-rstr-compare.c 1770 2007-11-06 10:01:53Z bruno $";
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[1] | 27 |
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[128] | 28 | void popup_changelist_from_file(char *);
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[1] | 29 |
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| 30 |
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| 31 | /**
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| 32 | * @addtogroup LLcompareGroup
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| 33 | * @{
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| 34 | */
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| 35 | /**
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| 36 | * Compare biggiefile number @p bigfileno with the filesystem mounted on @p MNT_RESTORING.
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| 37 | * @param bkpinfo The backup information structure. Only used in insist_on_this_cd_number().
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| 38 | * @param bigfileno The biggiefile number (starting from 0) to compare.
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| 39 | * @note This function uses an MD5 checksum.
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| 40 | */
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[1663] | 41 | int compare_a_biggiefile(long bigfileno)
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[1] | 42 | {
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| 43 |
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[1200] | 44 | FILE *fin = NULL;
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| 45 | FILE *fout = NULL;
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[1] | 46 |
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| 47 | /** needs malloc *******/
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[1200] | 48 | char *checksum = NULL;
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| 49 | char *original_cksum = NULL;
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| 50 | char *bigfile_fname = NULL;
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| 51 | char *tmp = NULL;
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| 52 | char *command = NULL;
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[1] | 53 |
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[1200] | 54 | char *p = NULL;
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| 55 | int i = 0;
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| 56 | size_t n = 0;
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[128] | 57 | int retval = 0;
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| 58 |
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| 59 | struct s_filename_and_lstat_info biggiestruct;
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| 60 |
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| 61 | assert(bkpinfo != NULL);
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[1] | 62 |
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[128] | 63 | if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
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| 64 | if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
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[1663] | 65 | insist_on_this_cd_number((++g_current_media_number));
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[128] | 66 | } else {
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[1200] | 67 | mr_msg(2, "No CD's left. No biggiefiles left. No problem.");
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[128] | 68 | return (0);
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| 69 | }
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[1] | 70 | }
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[128] | 71 | if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
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[1200] | 72 | log_to_screen(_("Cannot open bigfile %ld (%s)'s info file"),
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| 73 | bigfileno + 1, slice_fname(bigfileno, 0, ARCHIVES_PATH, ""));
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[128] | 74 | return (1);
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[1] | 75 | }
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[128] | 76 | fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin);
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| 77 | paranoid_fclose(fin);
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| 78 |
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[1200] | 79 | mr_asprintf(&bigfile_fname, biggiestruct.filename);
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| 80 | mr_msg(2, "biggiestruct.filename = %s", bigfile_fname);
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| 81 | if (!biggiestruct.checksum[0]) {
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| 82 | mr_msg(2, "Warning - %s has no checksum", bigfile_fname);
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| 83 | } else {
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| 84 | mr_asprintf(&checksum, biggiestruct.checksum);
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| 85 | mr_msg(2, "biggiestruct.checksum = %s", checksum);
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| 86 | }
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[128] | 87 |
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| 88 | if (!g_text_mode) {
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[1200] | 89 | mr_asprintf(&tmp, _("Comparing %s"), bigfile_fname);
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| 90 | newtDrawRootText(0, 22, tmp);
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[128] | 91 | newtRefresh();
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[1200] | 92 | mr_free(tmp);
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[1] | 93 | }
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[1200] | 94 |
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| 95 | if (!strncmp(bigfile_fname, "/dev/", 5)) {
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| 96 | mr_msg(2, _("Ignoring device %s"), bigfile_fname);
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| 97 | mr_free(bigfile_fname);
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| 98 | return(0);
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[128] | 99 | }
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[1200] | 100 | mr_asprintf(&command,
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[1326] | 101 | "md5sum \"%s%s\" > /tmp/md5sum.txt 2> /tmp/errors",
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[1200] | 102 | MNT_RESTORING, bigfile_fname);
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| 103 | mr_msg(2, command);
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| 104 | if (system(command)) {
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[128] | 105 | log_OS_error("Warning - command failed");
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[1326] | 106 | mr_asprintf(&tmp, "cat /tmp/errors >> %s 2> /dev/null", MONDO_LOGFILE);
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| 107 | paranoid_system(tmp);
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| 108 | mr_free(tmp);
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[1200] | 109 | mr_free(command);
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| 110 | mr_free(bigfile_fname);
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[128] | 111 | return (1);
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| 112 | } else {
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[1200] | 113 | mr_free(command);
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[128] | 114 | if (!(fin = fopen("/tmp/md5sum.txt", "r"))) {
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[1200] | 115 | mr_msg(2, "Unable to open /tmp/md5sum.txt; can't get live checksum");
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| 116 | mr_free(bigfile_fname);
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[128] | 117 | return (1);
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| 118 | } else {
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[1200] | 119 | mr_getline(&original_cksum, &n, fin);
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[128] | 120 | paranoid_fclose(fin);
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[1200] | 121 | for (i = strlen(original_cksum);
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[128] | 122 | i > 0 && original_cksum[i - 1] < 32; i--);
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| 123 | original_cksum[i] = '\0';
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[1200] | 124 | p = (char *) strchr(original_cksum, ' ');
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[128] | 125 | if (p) {
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| 126 | *p = '\0';
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| 127 | }
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| 128 | }
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| 129 | }
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[1200] | 130 | if (!strcmp(checksum, original_cksum) != 0) {
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| 131 | mr_msg(1, "bigfile #%ld ('%s') ... OK", bigfileno + 1, bigfile_fname);
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[128] | 132 | } else {
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[1200] | 133 | mr_msg(1, "bigfile #%ld ('%s') ... changed", bigfileno + 1, bigfile_fname);
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[128] | 134 | retval++;
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| 135 | }
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[1200] | 136 | mr_free(original_cksum);
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| 137 | mr_free(checksum);
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| 138 |
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[128] | 139 | if (retval) {
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[1770] | 140 | if (!(fout = fopen(MONDO_CACHE"/changed.txt", "a"))) {
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[128] | 141 | fatal_error("Cannot openout changed.txt");
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| 142 | }
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[1200] | 143 | fprintf(fout, "%s\n", bigfile_fname);
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[128] | 144 | paranoid_fclose(fout);
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| 145 | }
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[1080] | 146 | mr_free(bigfile_fname);
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[1] | 147 |
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[128] | 148 | return (retval);
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[1] | 149 | }
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| 150 |
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| 151 | /**************************************************************************
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| 152 | *END_COMPARE_A_BIGGIEFILE *
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| 153 | **************************************************************************/
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| 154 |
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| 155 |
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| 156 | /**
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| 157 | * Compare all biggiefiles in the backup.
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| 158 | * @return 0 for success, nonzero for failure.
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| 159 | */
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[1663] | 160 | int compare_all_biggiefiles()
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[1] | 161 | {
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[128] | 162 | int retval = 0;
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[1200] | 163 | int res = 0;
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| 164 | long noof_biggiefiles = 0L, bigfileno = 0L;
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| 165 | char *tmp = NULL;
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[1] | 166 |
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[1108] | 167 | mr_msg(1, "Comparing biggiefiles");
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[128] | 168 |
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| 169 | if (length_of_file(BIGGIELIST) < 6) {
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[1108] | 170 | mr_msg(1,
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[128] | 171 | "OK, really teeny-tiny biggielist; not comparing biggiefiles");
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| 172 | return (0);
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| 173 | }
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| 174 | noof_biggiefiles = count_lines_in_file(BIGGIELIST);
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| 175 | if (noof_biggiefiles <= 0) {
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[1108] | 176 | mr_msg(1, "OK, no biggiefiles; not comparing biggiefiles");
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[128] | 177 | return (0);
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| 178 | }
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| 179 | mvaddstr_and_log_it(g_currentY, 0,
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[1200] | 180 | _
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| 181 | ("Comparing large files "));
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| 182 | open_progress_form(_("Comparing large files"),
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| 183 | _("I am now comparing the large files"),
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| 184 | _("against the filesystem. Please wait."), "",
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[128] | 185 | noof_biggiefiles);
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| 186 | for (bigfileno = 0; bigfileno < noof_biggiefiles; bigfileno++) {
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[1200] | 187 | mr_asprintf(&tmp, "Comparing big file #%ld", bigfileno + 1);
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[1108] | 188 | mr_msg(1, tmp);
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[128] | 189 | update_progress_form(tmp);
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[1200] | 190 | mr_free(tmp);
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| 191 |
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[1663] | 192 | res = compare_a_biggiefile(bigfileno);
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[128] | 193 | retval += res;
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| 194 | g_current_progress++;
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| 195 | }
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| 196 | close_progress_form();
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[1200] | 197 | /* BERLIOS: useless ?
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[128] | 198 | return (0);
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[1200] | 199 | */
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[128] | 200 | if (retval) {
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[1200] | 201 | mvaddstr_and_log_it(g_currentY++, 74, _("Errors."));
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[128] | 202 | } else {
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[1200] | 203 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
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[128] | 204 | }
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| 205 | return (retval);
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[1] | 206 | }
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[128] | 207 |
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[1] | 208 | /**************************************************************************
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| 209 | *END_COMPARE_ALL_BIGGIEFILES *
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| 210 | **************************************************************************/
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| 211 |
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| 212 |
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| 213 | /**
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| 214 | * Compare afioball @p tarball_fname against the filesystem.
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| 215 | * You must be chdir()ed to the directory where the filesystem is mounted
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| 216 | * before you call this function.
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| 217 | * @param tarball_fname The filename of the tarball to compare.
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| 218 | * @param current_tarball_number The fileset number contained in @p tarball_fname.
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| 219 | * @return 0 for success, nonzero for failure.
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| 220 | */
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[128] | 221 | int compare_a_tarball(char *tarball_fname, int current_tarball_number)
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[1] | 222 | {
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[128] | 223 | int retval = 0;
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[1200] | 224 | int res = 0;
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| 225 | long noof_lines = 0L;
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| 226 | long archiver_errors = 0L;
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| 227 | bool use_star = FALSE;
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[128] | 228 |
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[1200] | 229 | char *command = NULL;
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| 230 | char *tmp = NULL;
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| 231 | char *filelist_name = NULL;
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| 232 | char *logfile = NULL;
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| 233 | char *archiver_exe = NULL;
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| 234 | char *compressor_exe = NULL;
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[1638] | 235 | #ifdef __FreeBSD__
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| 236 | long BUFSIZE=512L;
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| 237 | #else
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| 238 | long BUFSIZE=(1024L*1024L)/mr_conf->external_tape_blexternal_tape_blocksize;
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| 239 | #endif
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[1] | 240 |
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[1638] | 241 |
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[128] | 242 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
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| 243 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
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[1200] | 244 | mr_asprintf(&filelist_name, MNT_CDROM "/archives/filelist.%d",
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[128] | 245 | current_tarball_number);
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[1] | 246 |
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[128] | 247 | noof_lines = count_lines_in_file(filelist_name);
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[1200] | 248 | mr_free(filelist_name);
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[128] | 249 |
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| 250 | if (strstr(tarball_fname, ".bz2")) {
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[1200] | 251 | mr_asprintf(&compressor_exe, "bzip2");
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[998] | 252 | } else if (strstr(tarball_fname, ".gz")) {
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[1200] | 253 | mr_asprintf(&compressor_exe, "gzip");
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[128] | 254 | } else if (strstr(tarball_fname, ".lzo")) {
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[1200] | 255 | mr_asprintf(&compressor_exe, "lzop");
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[128] | 256 | } else {
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[1200] | 257 | compressor_exe = NULL;
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[1] | 258 | }
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[128] | 259 |
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| 260 | if (use_star) {
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[1200] | 261 | mr_asprintf(&archiver_exe, "star -bz");
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[128] | 262 | } else {
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[1200] | 263 | mr_asprintf(&archiver_exe, "afio");
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[1] | 264 | }
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[128] | 265 |
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[1200] | 266 | if (compressor_exe != NULL) {
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| 267 | if (!find_home_of_exe(compressor_exe)) {
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[128] | 268 | fatal_error("(compare_a_tarball) Compression program missing");
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| 269 | }
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[1200] | 270 | if (use_star) {
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| 271 | if (strcmp(compressor_exe, "bzip2")) {
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[128] | 272 | fatal_error
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| 273 | ("(compare_a_tarball) Please use only bzip2 with star");
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| 274 | }
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[1200] | 275 | } else {
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| 276 | tmp = compressor_exe;
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| 277 | mr_asprintf(&compressor_exe, "-P %s -Z", tmp);
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| 278 | mr_free(tmp);
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[128] | 279 | }
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| 280 | }
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[1] | 281 |
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[1200] | 282 | mr_asprintf(&logfile, "/tmp/afio.log.%d", current_tarball_number);
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[128] | 283 | if (use_star) // doesn't use compressor_exe
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| 284 | {
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[1200] | 285 | mr_asprintf(&command,
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[128] | 286 | "%s -diff H=star file=%s >> %s 2>> %s",
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| 287 | archiver_exe, tarball_fname, logfile, logfile);
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| 288 | } else {
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[1200] | 289 | mr_asprintf(&command,
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[128] | 290 | "%s -r -b %ld -M 16m -c %ld %s %s >> %s 2>> %s",
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| 291 | archiver_exe,
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[1638] | 292 | mr_conf->external_tape_blocksize,
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[128] | 293 | BUFSIZE, compressor_exe, tarball_fname, logfile, logfile);
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| 294 | }
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[1200] | 295 | mr_free(archiver_exe);
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| 296 | mr_free(compressor_exe);
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[1] | 297 |
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[128] | 298 | res = system(command);
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| 299 | retval += res;
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| 300 | if (res) {
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| 301 | log_OS_error(command);
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[1594] | 302 | mr_msg(2, tmp);
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[128] | 303 | }
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[1200] | 304 | mr_free(command);
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| 305 |
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[128] | 306 | if (length_of_file(logfile) > 5) {
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[1200] | 307 | mr_asprintf(&command,
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[1770] | 308 | "sed s/': \\\"'/\\|/ %s | sed s/'\\\": '/\\|/ | cut -d'|' -f2 | sort -u | grep -vE \"^dev/.*\" >> "MONDO_CACHE"/changed.txt",
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[128] | 309 | logfile);
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| 310 | system(command);
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[1200] | 311 | mr_free(command);
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[128] | 312 | archiver_errors = count_lines_in_file(logfile);
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| 313 | } else {
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| 314 | archiver_errors = 0;
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| 315 | }
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| 316 | if (archiver_errors) {
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[1200] | 317 | mr_msg(1, "Differences found while processing fileset #%d ",
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[128] | 318 | current_tarball_number);
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| 319 | }
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| 320 | unlink(logfile);
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[1080] | 321 | mr_free(logfile);
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[128] | 322 | return (retval);
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[1] | 323 | }
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[128] | 324 |
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[1] | 325 | /**************************************************************************
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| 326 | *END_COMPARE_A_TARBALL *
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| 327 | **************************************************************************/
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| 328 |
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| 329 |
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| 330 | /**
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| 331 | * Compare all afioballs in this backup.
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| 332 | * @param bkpinfo The backup media structure. Passed to other functions.
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| 333 | * @return 0 for success, nonzero for failure.
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| 334 | */
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[1663] | 335 | int compare_all_tarballs()
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[1] | 336 | {
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[128] | 337 | int retval = 0;
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[1200] | 338 | int res = 0;
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[128] | 339 | int current_tarball_number = 0;
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[1] | 340 |
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[1200] | 341 | char *tarball_fname = NULL;
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| 342 | char *progress_str = NULL;
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| 343 | char *tmp = NULL;
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| 344 | long max_val = 0L;
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[1] | 345 |
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[1200] | 346 | assert(bkpinfo != NULL);
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| 347 | mvaddstr_and_log_it(g_currentY, 0, _("Comparing archives"));
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[128] | 348 | malloc_string(tmp);
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| 349 | read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
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| 350 |
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| 351 | max_val = atol(tmp);
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[1200] | 352 | mr_free(tmp);
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| 353 |
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| 354 | mr_asprintf(&progress_str, _("Comparing with %s #%d "),
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| 355 | bkpinfo->backup_media_string,
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[128] | 356 | g_current_media_number);
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| 357 |
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[1200] | 358 | open_progress_form(_("Comparing files"),
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| 359 | _("Comparing tarballs against filesystem."),
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| 360 | _("Please wait. This may take some time."),
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[128] | 361 | progress_str, max_val);
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| 362 |
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| 363 | log_to_screen(progress_str);
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| 364 |
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| 365 | for (;;) {
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[1663] | 366 | insist_on_this_cd_number(g_current_media_number);
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[128] | 367 | update_progress_form(progress_str);
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[1200] | 368 | mr_asprintf(&tarball_fname,
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[128] | 369 | MNT_CDROM "/archives/%d.afio.bz2", current_tarball_number);
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| 370 |
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| 371 | if (!does_file_exist(tarball_fname)) {
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[1200] | 372 | mr_free(tarball_fname);
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| 373 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.afio.lzo",
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[128] | 374 | current_tarball_number);
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| 375 | }
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| 376 | if (!does_file_exist(tarball_fname)) {
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[1200] | 377 | mr_free(tarball_fname);
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[1633] | 378 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.afio.gz",
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| 379 | current_tarball_number);
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| 380 | }
|
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| 381 | if (!does_file_exist(tarball_fname)) {
|
---|
| 382 | mr_free(tarball_fname);
|
---|
[1200] | 383 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.afio.",
|
---|
[128] | 384 | current_tarball_number);
|
---|
| 385 | }
|
---|
| 386 | if (!does_file_exist(tarball_fname)) {
|
---|
[1200] | 387 | mr_free(tarball_fname);
|
---|
| 388 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.star.bz2",
|
---|
[128] | 389 | current_tarball_number);
|
---|
| 390 | }
|
---|
| 391 | if (!does_file_exist(tarball_fname)) {
|
---|
[1200] | 392 | mr_free(tarball_fname);
|
---|
| 393 | mr_asprintf(&tarball_fname, MNT_CDROM "/archives/%d.star.",
|
---|
[128] | 394 | current_tarball_number);
|
---|
| 395 | }
|
---|
| 396 | if (!does_file_exist(tarball_fname)) {
|
---|
| 397 | if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST") ||
|
---|
| 398 | system("find " MNT_CDROM
|
---|
| 399 | "/archives/slice* > /dev/null 2> /dev/null")
|
---|
| 400 | == 0) {
|
---|
[1108] | 401 | mr_msg(2, "OK, I think I'm done with tarballs...");
|
---|
[1200] | 402 | mr_free(tarball_fname);
|
---|
[128] | 403 | break;
|
---|
| 404 | }
|
---|
[1108] | 405 | mr_msg(2, "OK, I think it's time for another CD...");
|
---|
[128] | 406 | g_current_media_number++;
|
---|
[1200] | 407 | mr_free(progress_str);
|
---|
| 408 | mr_asprintf(&progress_str, _("Comparing with %s #%d "),
|
---|
| 409 | bkpinfo->backup_media_string,
|
---|
[128] | 410 | g_current_media_number);
|
---|
| 411 | log_to_screen(progress_str);
|
---|
| 412 | } else {
|
---|
| 413 | res = compare_a_tarball(tarball_fname, current_tarball_number);
|
---|
| 414 | g_current_progress++;
|
---|
| 415 | current_tarball_number++;
|
---|
| 416 | }
|
---|
[1200] | 417 | mr_free(tarball_fname);
|
---|
[1] | 418 | }
|
---|
[1200] | 419 | mr_free(progress_str);
|
---|
[128] | 420 | close_progress_form();
|
---|
[1200] | 421 |
|
---|
[128] | 422 | if (retval) {
|
---|
[1200] | 423 | mvaddstr_and_log_it(g_currentY++, 74, _("Errors."));
|
---|
[128] | 424 | } else {
|
---|
[1200] | 425 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[1] | 426 | }
|
---|
[128] | 427 | return (retval);
|
---|
[1] | 428 | }
|
---|
[128] | 429 |
|
---|
[1] | 430 | /**************************************************************************
|
---|
| 431 | *END_COMPARE_ALL_TARBALLS *
|
---|
| 432 | **************************************************************************/
|
---|
| 433 |
|
---|
| 434 | /* @} - end LLcompareGroup */
|
---|
| 435 |
|
---|
| 436 |
|
---|
| 437 | /**
|
---|
| 438 | * @addtogroup compareGroup
|
---|
| 439 | * @{
|
---|
| 440 | */
|
---|
| 441 | /**
|
---|
| 442 | * Compare all data on a CD-R/CD-RW/DVD/ISO/NFS-based backup.
|
---|
| 443 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 444 | * @return 0 for success, nonzero for failure.
|
---|
| 445 | */
|
---|
[1663] | 446 | int compare_to_CD()
|
---|
[1] | 447 | {
|
---|
| 448 | /** needs malloc *********/
|
---|
[1200] | 449 | char *tmp = NULL;
|
---|
| 450 | char *cwd = NULL;
|
---|
| 451 | char *new = NULL;
|
---|
| 452 | char *command = NULL;
|
---|
[128] | 453 | int resA = 0;
|
---|
| 454 | int resB = 0;
|
---|
[1200] | 455 | long noof_changed_files = 0L;
|
---|
[1] | 456 |
|
---|
[128] | 457 | malloc_string(cwd);
|
---|
| 458 | malloc_string(new);
|
---|
[1] | 459 |
|
---|
[128] | 460 | assert(bkpinfo != NULL);
|
---|
| 461 |
|
---|
| 462 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 463 | chdir(bkpinfo->restore_path);
|
---|
| 464 | getcwd(new, MAX_STR_LEN - 1);
|
---|
[1663] | 465 | insist_on_this_cd_number(g_current_media_number);
|
---|
[1770] | 466 | unlink(MONDO_CACHE"/changed.txt");
|
---|
[128] | 467 |
|
---|
[1663] | 468 | resA = compare_all_tarballs();
|
---|
| 469 | resB = compare_all_biggiefiles();
|
---|
[128] | 470 | chdir(cwd);
|
---|
[1770] | 471 | noof_changed_files = count_lines_in_file(MONDO_CACHE"/changed.txt");
|
---|
[128] | 472 | if (noof_changed_files) {
|
---|
[1200] | 473 | log_to_screen(_("%ld files do not match the backup "),
|
---|
[128] | 474 | noof_changed_files);
|
---|
[1770] | 475 | mr_asprintf(&command, "cat "MONDO_CACHE"/changed.txt >> %s", MONDO_LOGFILE);
|
---|
[128] | 476 | paranoid_system(command);
|
---|
[1200] | 477 | mr_free(command);
|
---|
[128] | 478 | } else {
|
---|
[1200] | 479 | mr_asprintf(&tmp, _("All files match the backup "));
|
---|
[128] | 480 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 481 | log_to_screen(tmp);
|
---|
[1200] | 482 | mr_free(tmp);
|
---|
[128] | 483 | }
|
---|
| 484 |
|
---|
[1080] | 485 | mr_free(cwd);
|
---|
| 486 | mr_free(new);
|
---|
[128] | 487 |
|
---|
| 488 | return (resA + resB);
|
---|
[1] | 489 | }
|
---|
| 490 |
|
---|
| 491 | /**************************************************************************
|
---|
| 492 | *END_COMPARE_TO_CD *
|
---|
| 493 | **************************************************************************/
|
---|
| 494 |
|
---|
| 495 |
|
---|
| 496 | /**
|
---|
| 497 | * Compare all data in the user's backup.
|
---|
| 498 | * This function will mount filesystems, compare afioballs and biggiefiles,
|
---|
| 499 | * and show the user the differences.
|
---|
| 500 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 501 | * @param mountlist The mountlist containing partitions to mount.
|
---|
| 502 | * @param raidlist The raidlist containing the user's RAID devices.
|
---|
| 503 | * @return The number of errors/differences found.
|
---|
| 504 | */
|
---|
| 505 | int
|
---|
[1663] | 506 | compare_mode(struct mountlist_itself *mountlist,
|
---|
[128] | 507 | struct raidlist_itself *raidlist)
|
---|
[1] | 508 | {
|
---|
[128] | 509 | int retval = 0;
|
---|
[1670] | 510 | int res = 0;
|
---|
[1200] | 511 | long q = 0L;
|
---|
| 512 | char *tmp = NULL;
|
---|
[1591] | 513 | char *new = NULL;
|
---|
| 514 | char *cwd = NULL;
|
---|
[1] | 515 |
|
---|
[1591] | 516 | malloc_string(new);
|
---|
| 517 | malloc_string(cwd);
|
---|
| 518 |
|
---|
[1] | 519 | /**************************************************************************
|
---|
| 520 | * also deletes tmp/filelist.full & tmp/biggielist.txt _and_ tries to *
|
---|
| 521 | * restore them from start of tape, if available *
|
---|
| 522 | **************************************************************************/
|
---|
[128] | 523 | assert(bkpinfo != NULL);
|
---|
| 524 | assert(mountlist != NULL);
|
---|
| 525 | assert(raidlist != NULL);
|
---|
[1] | 526 |
|
---|
[1663] | 527 | while (get_cfg_file_from_archive()) {
|
---|
[128] | 528 | if (!ask_me_yes_or_no
|
---|
[1200] | 529 | (_
|
---|
| 530 | ("Failed to find config file/archives. Choose another source?")))
|
---|
[128] | 531 | {
|
---|
| 532 | fatal_error("Unable to find config file/archives. Aborting.");
|
---|
| 533 | }
|
---|
[1663] | 534 | interactively_obtain_media_parameters_from_user(FALSE);
|
---|
[128] | 535 | }
|
---|
[1] | 536 |
|
---|
[1663] | 537 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file);
|
---|
[1670] | 538 |
|
---|
| 539 | /* edit_mountlist if wanted */
|
---|
| 540 | iamhere("About to edit mountlist");
|
---|
| 541 | if (g_text_mode) {
|
---|
| 542 | save_mountlist_to_disk(mountlist, g_mountlist_fname);
|
---|
| 543 | mr_asprintf(&tmp, "%s %s", find_my_editor(), g_mountlist_fname);
|
---|
| 544 | res = system(tmp);
|
---|
| 545 | mr_free(tmp);
|
---|
| 546 | load_mountlist(mountlist, g_mountlist_fname);
|
---|
| 547 | } else {
|
---|
| 548 | res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
|
---|
| 549 | }
|
---|
| 550 | iamhere("Finished editing mountlist");
|
---|
| 551 | if (res) {
|
---|
| 552 | paranoid_MR_finish(1);
|
---|
| 553 | }
|
---|
| 554 | save_mountlist_to_disk(mountlist, g_mountlist_fname);
|
---|
| 555 | save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
|
---|
| 556 |
|
---|
[128] | 557 | g_current_media_number = 1;
|
---|
[1200] | 558 | mvaddstr_and_log_it(1, 30, _("Comparing Automatically"));
|
---|
[128] | 559 | iamhere("Pre-MAD");
|
---|
| 560 | retval = mount_all_devices(mountlist, FALSE);
|
---|
| 561 | iamhere("Post-MAD");
|
---|
| 562 | if (retval) {
|
---|
| 563 | unmount_all_devices(mountlist);
|
---|
| 564 | return (retval);
|
---|
| 565 | }
|
---|
| 566 | if (bkpinfo->backup_media_type == tape
|
---|
| 567 | || bkpinfo->backup_media_type == udev) {
|
---|
[1663] | 568 | retval += compare_to_tape();
|
---|
[128] | 569 | } else if (bkpinfo->backup_media_type == cdstream) {
|
---|
[1663] | 570 | retval += compare_to_cdstream();
|
---|
[128] | 571 | } else {
|
---|
[1663] | 572 | retval += compare_to_CD();
|
---|
[128] | 573 | }
|
---|
| 574 | if (retval) {
|
---|
| 575 | mvaddstr_and_log_it(g_currentY++,
|
---|
| 576 | 0,
|
---|
[1200] | 577 | _
|
---|
| 578 | ("Warning - differences found during the compare phase"));
|
---|
[128] | 579 | }
|
---|
[1] | 580 |
|
---|
[1770] | 581 | if (count_lines_in_file(MONDO_CACHE"/changed.txt") > 0) {
|
---|
[128] | 582 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[1200] | 583 | _
|
---|
| 584 | ("Differences found while files were being compared."));
|
---|
[1770] | 585 | streamline_changes_file(MONDO_CACHE"/changed.files", MONDO_CACHE"/changed.txt");
|
---|
| 586 | if (count_lines_in_file(MONDO_CACHE"/changed.files") <= 0) {
|
---|
[128] | 587 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[1200] | 588 | _
|
---|
| 589 | ("...but they were logfiles and temporary files. Your archives are fine."));
|
---|
| 590 | log_to_screen(_
|
---|
| 591 | ("The differences were logfiles and temporary files. Your archives are fine."));
|
---|
[128] | 592 | } else {
|
---|
[1770] | 593 | q = count_lines_in_file(MONDO_CACHE"/changed.files");
|
---|
[1200] | 594 | mr_asprintf(&tmp, _("%ld significant difference%s found."), q,
|
---|
[128] | 595 | (q != 1) ? "s" : "");
|
---|
| 596 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 597 | log_to_screen(tmp);
|
---|
[1200] | 598 | mr_free(tmp);
|
---|
[1] | 599 |
|
---|
[1200] | 600 | mr_asprintf(&tmp,
|
---|
| 601 | _("Type 'less /tmp/changed.files' for a list of non-matching files"));
|
---|
[128] | 602 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 603 | log_to_screen(tmp);
|
---|
[1200] | 604 | mr_free(tmp);
|
---|
[1] | 605 |
|
---|
[1108] | 606 | mr_msg(2, "calling popup_changelist_from_file()");
|
---|
[1591] | 607 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 608 | chdir(bkpinfo->restore_path);
|
---|
| 609 | getcwd(new, MAX_STR_LEN - 1);
|
---|
[1770] | 610 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[1108] | 611 | mr_msg(2, "Returning from popup_changelist_from_file()");
|
---|
[1591] | 612 | chdir(cwd);
|
---|
[128] | 613 | }
|
---|
| 614 | } else {
|
---|
| 615 | log_to_screen
|
---|
[1200] | 616 | (_
|
---|
| 617 | ("No significant differences were found. Your backup is perfect."));
|
---|
[1] | 618 | }
|
---|
[1591] | 619 | retval += unmount_all_devices(mountlist);
|
---|
| 620 |
|
---|
[128] | 621 | kill_petris();
|
---|
[1594] | 622 | mr_free(new);
|
---|
| 623 | mr_free(cwd);
|
---|
[128] | 624 | return (retval);
|
---|
[1] | 625 | }
|
---|
| 626 |
|
---|
| 627 | /**************************************************************************
|
---|
| 628 | *END_COMPARE_MODE *
|
---|
| 629 | **************************************************************************/
|
---|
| 630 |
|
---|
[1200] | 631 |
|
---|
[1] | 632 | /**
|
---|
| 633 | * Compare all data on a cdstream-based backup.
|
---|
| 634 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 635 | * - @c bkpinfo->disaster_recovery
|
---|
| 636 | * - @c bkpinfo->media_device
|
---|
| 637 | * - @c bkpinfo->restore_path
|
---|
| 638 | * @return 0 for success, nonzero for failure.
|
---|
| 639 | */
|
---|
[1663] | 640 | int compare_to_cdstream()
|
---|
[1] | 641 | {
|
---|
[128] | 642 | int res;
|
---|
[1] | 643 |
|
---|
[1200] | 644 | char *dir = NULL;
|
---|
| 645 | char *command = NULL;
|
---|
[1] | 646 |
|
---|
[128] | 647 | assert(bkpinfo != NULL);
|
---|
[1200] | 648 | /** needs malloc **/
|
---|
[128] | 649 | malloc_string(dir);
|
---|
| 650 | getcwd(dir, MAX_STR_LEN);
|
---|
| 651 | chdir(bkpinfo->restore_path);
|
---|
[1] | 652 |
|
---|
[1200] | 653 | mr_asprintf(&command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp",
|
---|
[128] | 654 | bkpinfo->restore_path);
|
---|
| 655 | run_program_and_log_output(command, FALSE);
|
---|
[1200] | 656 | mr_free(command);
|
---|
| 657 |
|
---|
[128] | 658 | mvaddstr_and_log_it(g_currentY,
|
---|
[1200] | 659 | 0, _("Verifying archives against filesystem"));
|
---|
[1] | 660 |
|
---|
[128] | 661 | if (bkpinfo->disaster_recovery
|
---|
| 662 | && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
|
---|
[1594] | 663 | mr_allocstr(bkpinfo->media_device,
|
---|
[128] | 664 | last_line_of_file("/tmp/CDROM-LIVES-HERE"));
|
---|
| 665 | }
|
---|
[1663] | 666 | res = verify_tape_backups();
|
---|
[128] | 667 | chdir(dir);
|
---|
[1770] | 668 | if (length_of_file(MONDO_CACHE"/changed.txt") > 2
|
---|
| 669 | && length_of_file(MONDO_CACHE"/changed.files") > 2) {
|
---|
[1108] | 670 | mr_msg(0,
|
---|
[1770] | 671 | "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
---|
[1108] | 672 | mr_msg(2, "Calling popup_changelist_from_file()");
|
---|
[1770] | 673 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[1108] | 674 | mr_msg(2, "Returned from popup_changelist_from_file()");
|
---|
[128] | 675 | }
|
---|
| 676 |
|
---|
[1200] | 677 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[1080] | 678 | mr_free(dir);
|
---|
[128] | 679 | return (res);
|
---|
[1] | 680 | }
|
---|
[128] | 681 |
|
---|
[1] | 682 | /**************************************************************************
|
---|
| 683 | *END_COMPARE_CD_STREAM *
|
---|
| 684 | **************************************************************************/
|
---|
| 685 |
|
---|
| 686 |
|
---|
| 687 | /**
|
---|
| 688 | * Compare all data on a tape-based backup.
|
---|
| 689 | * @param bkpinfo The backup information structure. Field used: @c bkpinfo->restore_path.
|
---|
| 690 | * @return 0 for success, nonzero for failure.
|
---|
| 691 | */
|
---|
| 692 | /**************************************************************************
|
---|
| 693 | * F@COMPARE_TO_TAPE() *
|
---|
| 694 | * compare_to_tape() - gots me?? *
|
---|
| 695 | * *
|
---|
| 696 | * returns: int *
|
---|
| 697 | **************************************************************************/
|
---|
[1663] | 698 | int compare_to_tape()
|
---|
[1] | 699 | {
|
---|
[1200] | 700 | int res = 0;
|
---|
| 701 | char *dir = NULL;
|
---|
| 702 | char *command = NULL;
|
---|
[1] | 703 |
|
---|
[128] | 704 | assert(bkpinfo != NULL);
|
---|
| 705 | malloc_string(dir);
|
---|
| 706 |
|
---|
| 707 | getcwd(dir, MAX_STR_LEN);
|
---|
| 708 | chdir(bkpinfo->restore_path);
|
---|
[1200] | 709 | mr_asprintf(&command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp",
|
---|
[128] | 710 | bkpinfo->restore_path);
|
---|
| 711 | run_program_and_log_output(command, FALSE);
|
---|
[1200] | 712 | mr_free(command);
|
---|
| 713 |
|
---|
[128] | 714 | mvaddstr_and_log_it(g_currentY,
|
---|
[1200] | 715 | 0, _("Verifying archives against filesystem"));
|
---|
[1663] | 716 | res = verify_tape_backups();
|
---|
[128] | 717 | chdir(dir);
|
---|
| 718 | if (res) {
|
---|
[1200] | 719 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
[128] | 720 | } else {
|
---|
[1200] | 721 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[128] | 722 | }
|
---|
[1080] | 723 | mr_free(dir);
|
---|
[128] | 724 | return (res);
|
---|
[1] | 725 | }
|
---|
| 726 |
|
---|
| 727 | /**************************************************************************
|
---|
| 728 | *END_COMPARE_TO_TAPE *
|
---|
| 729 | **************************************************************************/
|
---|
| 730 |
|
---|
| 731 | /* @} - end compareGroup */
|
---|