[1] | 1 | /***************************************************************************
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[128] | 2 | cvsid : $Id: mondo-rstr-compare.c 3866 2024-03-07 12:55:18Z bruno $
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[1] | 3 | ***************************************************************************/
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| 4 |
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| 5 | #include <pthread.h>
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[1930] | 6 | #include "my-stuff.h"
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[2211] | 7 | #include "mr_mem.h"
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[3613] | 8 | #include "mr_file.h"
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[1] | 9 | #include "../common/mondostructures.h"
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| 10 | #include "../common/libmondo.h"
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| 11 | //#include "../../config.h"
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| 12 | #include "mr-externs.h"
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| 13 | #include "mondo-rstr-compare.h"
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[3273] | 14 | #include "mondorestore-EXT.h"
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[1] | 15 | #include "mondo-rstr-tools-EXT.h"
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| 16 |
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[1316] | 17 | extern char *MONDO_LOGFILE;
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| 18 |
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[1645] | 19 | /* Reference to global bkpinfo */
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| 20 | extern struct s_bkpinfo *bkpinfo;
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| 21 |
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[1664] | 22 | extern char *g_mountlist_fname;
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| 23 |
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[128] | 24 | //static char cvsid[] = "$Id: mondo-rstr-compare.c 3866 2024-03-07 12:55:18Z bruno $";
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[1] | 25 |
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[128] | 26 | void popup_changelist_from_file(char *);
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[1] | 27 |
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| 28 |
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| 29 | /**
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| 30 | * @addtogroup LLcompareGroup
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| 31 | * @{
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| 32 | */
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| 33 | /**
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| 34 | * Compare biggiefile number @p bigfileno with the filesystem mounted on @p MNT_RESTORING.
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| 35 | * @param bkpinfo The backup information structure. Only used in insist_on_this_cd_number().
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| 36 | * @param bigfileno The biggiefile number (starting from 0) to compare.
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| 37 | * @note This function uses an MD5 checksum.
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| 38 | */
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[1645] | 39 | int compare_a_biggiefile(long bigfileno)
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[1] | 40 | {
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| 41 |
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[128] | 42 | FILE *fin;
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| 43 | FILE *fout;
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[1] | 44 |
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| 45 | /** needs malloc *******/
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[3193] | 46 | char *checksum = NULL;
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| 47 | char *original_cksum = NULL;
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| 48 | char *bigfile_fname = NULL;
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| 49 | char *tmp = NULL;
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| 50 | char *command = NULL;
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[1] | 51 |
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[128] | 52 | char *p;
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| 53 | int i;
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| 54 | int retval = 0;
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| 55 |
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| 56 | struct s_filename_and_lstat_info biggiestruct;
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| 57 |
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[1] | 58 | /*********************************************************************
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| 59 | * allocate memory clear test sab 16 feb 2003 *
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| 60 | *********************************************************************/
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[128] | 61 | assert(bkpinfo != NULL);
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[1] | 62 | /** end **/
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| 63 |
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[128] | 64 | if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
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| 65 | if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
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[1645] | 66 | insist_on_this_cd_number((++g_current_media_number));
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[128] | 67 | } else {
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[3193] | 68 | log_msg(2, "No CD's left. No biggiefiles left. No prob, Bob.");
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[128] | 69 | return (0);
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| 70 | }
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[1] | 71 | }
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[128] | 72 | if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
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[3193] | 73 | log_to_screen("Cannot open bigfile %ld (NULL)'s info file", bigfileno + 1);
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[128] | 74 | return (1);
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[1] | 75 | }
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[3060] | 76 | if (fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin)) {
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| 77 | // FIXME
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| 78 | }
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[128] | 79 | paranoid_fclose(fin);
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| 80 |
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| 81 |
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[3193] | 82 | mr_asprintf(bigfile_fname, "%s", biggiestruct.filename);
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[128] | 83 | log_msg(2, "biggiestruct.filename = %s", biggiestruct.filename);
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[3193] | 84 | mr_asprintf(checksum, "%s", biggiestruct.checksum);
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[128] | 85 | log_msg(2, "biggiestruct.checksum = %s", biggiestruct.checksum);
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| 86 |
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| 87 | if (!g_text_mode) {
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[3193] | 88 | mr_asprintf(tmp, "Comparing %s", bigfile_fname);
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| 89 | newtDrawRootText(0, 22, tmp);
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| 90 | mr_free(tmp);
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[128] | 91 | newtRefresh();
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[1] | 92 | }
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[3194] | 93 | if (checksum == NULL) {
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[3193] | 94 | log_msg(2, "Warning - %s has no checksum", bigfile_fname);
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[128] | 95 | }
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[3193] | 96 | if (!strncmp(bigfile_fname, "/dev/", 5)) {
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| 97 | log_msg(2, "IGNORING %s as begining with /dev", bigfile_fname);
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| 98 | mr_free(checksum);
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| 99 | mr_free(bigfile_fname);
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| 100 | return (1);
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[128] | 101 | }
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[2211] | 102 |
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[3193] | 103 | mr_asprintf(command, "md5sum \"%s%s\" > /tmp/md5sum.txt 2> /tmp/errors", MNT_RESTORING, bigfile_fname);
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| 104 | log_msg(2, command);
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| 105 | i = system(command);
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| 106 | mr_free(command);
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| 107 |
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| 108 | mr_asprintf(tmp, "cat /tmp/errors >> %s 2> /dev/null", MONDO_LOGFILE);
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| 109 | paranoid_system(tmp);
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| 110 | mr_free(tmp);
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| 111 |
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| 112 | if (i) {
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[128] | 113 | log_OS_error("Warning - command failed");
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[3193] | 114 | mr_free(checksum);
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| 115 | mr_free(bigfile_fname);
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[128] | 116 | return (1);
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| 117 | } else {
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| 118 | if (!(fin = fopen("/tmp/md5sum.txt", "r"))) {
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[3193] | 119 | log_msg(2, "Unable to open /tmp/md5sum.txt; can't get live checksum");
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| 120 | mr_free(checksum);
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| 121 | mr_free(bigfile_fname);
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[128] | 122 | return (1);
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| 123 | } else {
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[3193] | 124 | mr_getline(original_cksum, fin);
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[128] | 125 | paranoid_fclose(fin);
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[3193] | 126 | for (i = strlen(original_cksum);
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[128] | 127 | i > 0 && original_cksum[i - 1] < 32; i--);
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| 128 | original_cksum[i] = '\0';
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[3193] | 129 | p = strchr(original_cksum, ' ');
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[128] | 130 | if (p) {
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| 131 | *p = '\0';
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| 132 | }
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| 133 | }
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| 134 | }
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[3193] | 135 | mr_asprintf(tmp, "bigfile #%ld ('%s') ", bigfileno + 1, bigfile_fname);
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| 136 | if ((original_cksum != NULL) && (strcmp(checksum, original_cksum) == 0)) {
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| 137 | mr_strcat(tmp, " ... OK");
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[128] | 138 | } else {
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[3193] | 139 | mr_strcat(tmp, "... changed");
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[128] | 140 | retval++;
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| 141 | }
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[3193] | 142 | mr_free(checksum);
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| 143 | mr_free(original_cksum);
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[2211] | 144 |
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[3193] | 145 | log_msg(1, tmp);
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| 146 | mr_free(tmp);
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| 147 |
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[128] | 148 | if (retval) {
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[1747] | 149 | if (!(fout = fopen(MONDO_CACHE"/changed.txt", "a"))) {
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[128] | 150 | fatal_error("Cannot openout changed.txt");
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| 151 | }
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[3193] | 152 | fprintf(fout, "%s\n", bigfile_fname);
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[128] | 153 | paranoid_fclose(fout);
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| 154 | }
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[3193] | 155 | mr_free(bigfile_fname);
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[1] | 156 |
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[128] | 157 | return (retval);
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[1] | 158 | }
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| 159 |
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| 160 | /**************************************************************************
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| 161 | *END_COMPARE_A_BIGGIEFILE *
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| 162 | **************************************************************************/
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| 163 |
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| 164 |
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| 165 | /**
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| 166 | * Compare all biggiefiles in the backup.
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| 167 | * @return 0 for success, nonzero for failure.
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| 168 | */
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[1645] | 169 | int compare_all_biggiefiles()
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[1] | 170 | {
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[128] | 171 | int retval = 0;
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| 172 | int res;
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| 173 | long noof_biggiefiles, bigfileno = 0;
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[3193] | 174 | char *tmp = NULL;
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[1] | 175 |
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[128] | 176 | log_msg(1, "Comparing biggiefiles");
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| 177 |
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| 178 | if (length_of_file(BIGGIELIST) < 6) {
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| 179 | log_msg(1,
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| 180 | "OK, really teeny-tiny biggielist; not comparing biggiefiles");
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| 181 | return (0);
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| 182 | }
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| 183 | noof_biggiefiles = count_lines_in_file(BIGGIELIST);
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| 184 | if (noof_biggiefiles <= 0) {
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| 185 | log_msg(1, "OK, no biggiefiles; not comparing biggiefiles");
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| 186 | return (0);
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| 187 | }
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| 188 | mvaddstr_and_log_it(g_currentY, 0,
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[541] | 189 | "Comparing large files ");
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| 190 | open_progress_form("Comparing large files",
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| 191 | "I am now comparing the large files",
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| 192 | "against the filesystem. Please wait.", "",
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[128] | 193 | noof_biggiefiles);
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| 194 | for (bigfileno = 0; bigfileno < noof_biggiefiles; bigfileno++) {
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[3193] | 195 | mr_asprintf(tmp, "Comparing big file #%ld", bigfileno + 1);
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[128] | 196 | log_msg(1, tmp);
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| 197 | update_progress_form(tmp);
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[3193] | 198 | mr_free(tmp);
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| 199 |
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[1645] | 200 | res = compare_a_biggiefile(bigfileno);
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[128] | 201 | retval += res;
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| 202 | g_current_progress++;
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| 203 | }
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| 204 | close_progress_form();
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| 205 | return (0);
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| 206 | if (retval) {
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[541] | 207 | mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
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[128] | 208 | } else {
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[541] | 209 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
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[128] | 210 | }
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| 211 | return (retval);
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[1] | 212 | }
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[128] | 213 |
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[1] | 214 | /**************************************************************************
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| 215 | *END_COMPARE_ALL_BIGGIEFILES *
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| 216 | **************************************************************************/
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| 217 |
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| 218 |
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| 219 | /**
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| 220 | * Compare afioball @p tarball_fname against the filesystem.
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| 221 | * You must be chdir()ed to the directory where the filesystem is mounted
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| 222 | * before you call this function.
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| 223 | * @param tarball_fname The filename of the tarball to compare.
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| 224 | * @param current_tarball_number The fileset number contained in @p tarball_fname.
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| 225 | * @return 0 for success, nonzero for failure.
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| 226 | */
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[128] | 227 | int compare_a_tarball(char *tarball_fname, int current_tarball_number)
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[1] | 228 | {
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[128] | 229 | int retval = 0;
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| 230 | int res;
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| 231 | long archiver_errors;
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| 232 | bool use_star;
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| 233 |
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[1] | 234 | /*** needs malloc *********/
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[3193] | 235 | char *command = NULL;
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| 236 | char *tmp = NULL;
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[2211] | 237 | char *archiver_exe = NULL;
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[3193] | 238 | char *logfile = NULL;
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| 239 | char *compressor_exe = NULL;
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[1] | 240 |
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[128] | 241 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
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| 242 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
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[1] | 243 |
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[128] | 244 | if (strstr(tarball_fname, ".bz2")) {
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[3193] | 245 | mr_asprintf(compressor_exe, "bzip2");
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| 246 | } else if (strstr(tarball_fname, ".lzma")) {
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| 247 | mr_asprintf(compressor_exe, "lzma");
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[998] | 248 | } else if (strstr(tarball_fname, ".gz")) {
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[3193] | 249 | mr_asprintf(compressor_exe, "gzip");
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[128] | 250 | } else if (strstr(tarball_fname, ".lzo")) {
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[3193] | 251 | mr_asprintf(compressor_exe, "lzop");
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[1] | 252 | }
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[128] | 253 |
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| 254 | if (use_star) {
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[3185] | 255 | mr_asprintf(archiver_exe, "star");
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[128] | 256 | } else {
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[3185] | 257 | mr_asprintf(archiver_exe, "afio");
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[1] | 258 | }
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[128] | 259 |
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[3193] | 260 | if (compressor_exe) {
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[3866] | 261 | if ((tmp = find_home_of_exe(compressor_exe)) == NULL) {
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[3193] | 262 | mr_free(tmp);
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| 263 | mr_free(compressor_exe);
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| 264 | mr_free(archiver_exe);
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[128] | 265 | fatal_error("(compare_a_tarball) Compression program missing");
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| 266 | }
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[3193] | 267 |
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| 268 | if (use_star) {
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[128] | 269 | if (!strcmp(compressor_exe, "bzip2")) {
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[2211] | 270 | mr_strcat(archiver_exe, " -bz");
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[128] | 271 | } else {
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[3193] | 272 | mr_free(compressor_exe);
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| 273 | mr_free(archiver_exe);
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| 274 | fatal_error("(compare_a_tarball) Please use only bzip2 with star");
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[128] | 275 | }
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[3193] | 276 | } else {
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| 277 | // afio
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| 278 | mr_asprintf(compressor_exe, "-P %s -Z", tmp);
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[128] | 279 | }
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[3866] | 280 | mr_free(tmp);
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[128] | 281 | }
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[1] | 282 |
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| 283 | #ifdef __FreeBSD__
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| 284 | #define BUFSIZE 512L
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| 285 | #else
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| 286 | #define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
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| 287 | #endif
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[3193] | 288 | mr_asprintf(logfile, "/tmp/afio.log.%d", current_tarball_number);
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| 289 |
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| 290 | if (use_star) {
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| 291 | // doesn't use compressor_exe
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| 292 | mr_asprintf(command, "%s -sparse -diff H=exustar file=%s >> %s 2>> %s", archiver_exe, tarball_fname, logfile, logfile);
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[128] | 293 | } else {
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[3193] | 294 | mr_asprintf(command, "%s -r -b %ld -M 16m -c %ld %s %s >> %s 2>> %s", archiver_exe, TAPE_BLOCK_SIZE, BUFSIZE, compressor_exe, tarball_fname, logfile, logfile);
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[128] | 295 | }
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[3193] | 296 | mr_free(compressor_exe);
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| 297 | mr_free(archiver_exe);
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[2211] | 298 |
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[1] | 299 | #undef BUFSIZE
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| 300 |
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[128] | 301 | res = system(command);
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| 302 | retval += res;
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| 303 | if (res) {
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| 304 | log_OS_error(command);
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[3193] | 305 | log_msg(2, "Warning - afio returned error = %d", res);
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[128] | 306 | }
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[3193] | 307 | mr_free(command);
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| 308 |
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[128] | 309 | if (length_of_file(logfile) > 5) {
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[3193] | 310 | mr_asprintf(command, "sed s/': \\\"'/\\|/ %s | sed s/'\\\": '/\\|/ | cut -d'|' -f2 | sort -u | grep -vE \"^dev/.*\" >> "MONDO_CACHE"/changed.txt", logfile);
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[3060] | 311 | paranoid_system(command);
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[3193] | 312 | mr_free(command);
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| 313 |
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[128] | 314 | archiver_errors = count_lines_in_file(logfile);
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| 315 | } else {
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| 316 | archiver_errors = 0;
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| 317 | }
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| 318 | if (archiver_errors) {
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[3193] | 319 | log_msg(1, "%ld difference%c in fileset #%d ", archiver_errors, (archiver_errors != 1) ? 's' : ' ', current_tarball_number);
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[128] | 320 | }
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| 321 | unlink(logfile);
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[3193] | 322 | mr_free(logfile);
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| 323 |
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[128] | 324 | return (retval);
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[1] | 325 | }
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[128] | 326 |
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[1] | 327 | /**************************************************************************
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| 328 | *END_COMPARE_A_TARBALL *
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| 329 | **************************************************************************/
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| 330 |
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| 331 |
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| 332 | /**
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| 333 | * Compare all afioballs in this backup.
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| 334 | * @param bkpinfo The backup media structure. Passed to other functions.
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| 335 | * @return 0 for success, nonzero for failure.
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| 336 | */
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[1645] | 337 | int compare_all_tarballs()
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[1] | 338 | {
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[128] | 339 | int retval = 0;
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| 340 | int current_tarball_number = 0;
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[1] | 341 |
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| 342 | /** needs malloc **********/
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| 343 |
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[3193] | 344 | char *tarball_fname = NULL;
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| 345 | char *progress_str = NULL;
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| 346 | char *tmp = NULL;
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[2242] | 347 | char *mds = NULL;
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[128] | 348 | long max_val;
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[1] | 349 |
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[128] | 350 | malloc_string(tmp);
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| 351 | assert(bkpinfo != NULL);
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[541] | 352 | mvaddstr_and_log_it(g_currentY, 0, "Comparing archives");
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[128] | 353 | read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
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[3193] | 354 | max_val = atol(tmp);
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| 355 | paranoid_free(tmp);
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[128] | 356 |
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[2242] | 357 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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[3193] | 358 | mr_asprintf(progress_str, "Comparing with %s #%d ", mds, g_current_media_number);
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[128] | 359 |
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[541] | 360 | open_progress_form("Comparing files",
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| 361 | "Comparing tarballs against filesystem.",
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| 362 | "Please wait. This may take some time.",
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[128] | 363 | progress_str, max_val);
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| 364 |
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| 365 | log_to_screen(progress_str);
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| 366 |
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| 367 | for (;;) {
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[1645] | 368 | insist_on_this_cd_number(g_current_media_number);
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[128] | 369 | update_progress_form(progress_str);
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[3193] | 370 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.bz2", current_tarball_number);
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[128] | 371 |
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| 372 | if (!does_file_exist(tarball_fname)) {
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[3193] | 373 | mr_free(tarball_fname);
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| 374 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.lzo", current_tarball_number);
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[128] | 375 | }
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| 376 | if (!does_file_exist(tarball_fname)) {
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[3193] | 377 | mr_free(tarball_fname);
|
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| 378 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.lzma", current_tarball_number);
|
---|
[1630] | 379 | }
|
---|
| 380 | if (!does_file_exist(tarball_fname)) {
|
---|
[3193] | 381 | mr_free(tarball_fname);
|
---|
| 382 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.gz", current_tarball_number);
|
---|
[128] | 383 | }
|
---|
| 384 | if (!does_file_exist(tarball_fname)) {
|
---|
[3193] | 385 | mr_free(tarball_fname);
|
---|
| 386 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.", current_tarball_number);
|
---|
[128] | 387 | }
|
---|
| 388 | if (!does_file_exist(tarball_fname)) {
|
---|
[3193] | 389 | mr_free(tarball_fname);
|
---|
| 390 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.star.bz2", current_tarball_number);
|
---|
[128] | 391 | }
|
---|
| 392 | if (!does_file_exist(tarball_fname)) {
|
---|
[3193] | 393 | mr_free(tarball_fname);
|
---|
| 394 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.star.", current_tarball_number);
|
---|
| 395 | }
|
---|
| 396 | if (!does_file_exist(tarball_fname)) {
|
---|
[128] | 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) {
|
---|
| 401 | log_msg(2, "OK, I think I'm done with tarballs...");
|
---|
[3193] | 402 | mr_free(tarball_fname);
|
---|
[128] | 403 | break;
|
---|
| 404 | }
|
---|
| 405 | log_msg(2, "OK, I think it's time for another CD...");
|
---|
| 406 | g_current_media_number++;
|
---|
[3193] | 407 |
|
---|
| 408 | mr_free(progress_str);
|
---|
| 409 | mr_asprintf(progress_str, "Comparing with %s #%d ", mds, g_current_media_number);
|
---|
[128] | 410 | log_to_screen(progress_str);
|
---|
| 411 | } else {
|
---|
[3060] | 412 | retval += compare_a_tarball(tarball_fname, current_tarball_number);
|
---|
[128] | 413 |
|
---|
| 414 | g_current_progress++;
|
---|
| 415 | current_tarball_number++;
|
---|
| 416 | }
|
---|
[3193] | 417 | mr_free(tarball_fname);
|
---|
[1] | 418 | }
|
---|
[3193] | 419 | mr_free(progress_str);
|
---|
[2242] | 420 | mr_free(mds);
|
---|
| 421 |
|
---|
[128] | 422 | close_progress_form();
|
---|
| 423 | if (retval) {
|
---|
[541] | 424 | mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
|
---|
[128] | 425 | } else {
|
---|
[541] | 426 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 427 | }
|
---|
[128] | 428 | return (retval);
|
---|
[1] | 429 | }
|
---|
[128] | 430 |
|
---|
[1] | 431 | /**************************************************************************
|
---|
| 432 | *END_COMPARE_ALL_TARBALLS *
|
---|
| 433 | **************************************************************************/
|
---|
| 434 |
|
---|
| 435 | /* @} - end LLcompareGroup */
|
---|
| 436 |
|
---|
| 437 |
|
---|
| 438 | /**
|
---|
| 439 | * @addtogroup compareGroup
|
---|
| 440 | * @{
|
---|
| 441 | */
|
---|
| 442 | /**
|
---|
| 443 | * Compare all data on a CD-R/CD-RW/DVD/ISO/NFS-based backup.
|
---|
| 444 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 445 | * @return 0 for success, nonzero for failure.
|
---|
| 446 | */
|
---|
[1645] | 447 | int compare_to_CD()
|
---|
[1] | 448 | {
|
---|
| 449 | /** needs malloc *********/
|
---|
[3193] | 450 | char *tmp = NULL;
|
---|
[3613] | 451 | char *old_pwd = NULL;
|
---|
[3193] | 452 | char *command = NULL;
|
---|
[128] | 453 | int resA = 0;
|
---|
| 454 | int resB = 0;
|
---|
| 455 | long noof_changed_files;
|
---|
[1] | 456 |
|
---|
[128] | 457 | malloc_string(tmp);
|
---|
| 458 | assert(bkpinfo != NULL);
|
---|
| 459 |
|
---|
[3613] | 460 | old_pwd = mr_getcwd();
|
---|
[3060] | 461 | if (chdir(bkpinfo->restore_path)) {
|
---|
| 462 | //FIXME
|
---|
| 463 | }
|
---|
[1645] | 464 | insist_on_this_cd_number(g_current_media_number);
|
---|
[1747] | 465 | unlink(MONDO_CACHE"/changed.txt");
|
---|
[128] | 466 |
|
---|
[1645] | 467 | resA = compare_all_tarballs();
|
---|
| 468 | resB = compare_all_biggiefiles();
|
---|
[3613] | 469 | if (chdir(old_pwd)) {
|
---|
[3060] | 470 | // FIXME
|
---|
| 471 | }
|
---|
[3613] | 472 | mr_free(old_pwd);
|
---|
| 473 |
|
---|
[1747] | 474 | noof_changed_files = count_lines_in_file(MONDO_CACHE"/changed.txt");
|
---|
[128] | 475 | if (noof_changed_files) {
|
---|
[3193] | 476 | log_to_screen("%ld files do not match the backup ", noof_changed_files);
|
---|
| 477 |
|
---|
| 478 | mr_asprintf(command, "cat "MONDO_CACHE"/changed.txt >> %s", MONDO_LOGFILE);
|
---|
[128] | 479 | paranoid_system(command);
|
---|
[3193] | 480 | mr_free(command);
|
---|
[128] | 481 | } else {
|
---|
[3193] | 482 | mr_asprintf(tmp, "All files match the backup ");
|
---|
[128] | 483 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 484 | log_to_screen(tmp);
|
---|
[3193] | 485 | mr_free(tmp);
|
---|
[128] | 486 | }
|
---|
| 487 | return (resA + resB);
|
---|
[1] | 488 | }
|
---|
| 489 |
|
---|
| 490 | /**************************************************************************
|
---|
| 491 | *END_COMPARE_TO_CD *
|
---|
| 492 | **************************************************************************/
|
---|
| 493 |
|
---|
| 494 |
|
---|
| 495 |
|
---|
| 496 |
|
---|
| 497 | /**
|
---|
| 498 | * Compare all data in the user's backup.
|
---|
| 499 | * This function will mount filesystems, compare afioballs and biggiefiles,
|
---|
| 500 | * and show the user the differences.
|
---|
| 501 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 502 | * @param mountlist The mountlist containing partitions to mount.
|
---|
| 503 | * @param raidlist The raidlist containing the user's RAID devices.
|
---|
| 504 | * @return The number of errors/differences found.
|
---|
| 505 | */
|
---|
| 506 | int
|
---|
[1645] | 507 | compare_mode(struct mountlist_itself *mountlist,
|
---|
[128] | 508 | struct raidlist_itself *raidlist)
|
---|
[1] | 509 | {
|
---|
[128] | 510 | int retval = 0;
|
---|
[1664] | 511 | int res = 0;
|
---|
[128] | 512 | long q;
|
---|
[3193] | 513 | char *tmp = NULL;
|
---|
[3613] | 514 | char *old_pwd = NULL;
|
---|
[1] | 515 |
|
---|
| 516 | /**************************************************************************
|
---|
| 517 | * also deletes tmp/filelist.full & tmp/biggielist.txt _and_ tries to *
|
---|
| 518 | * restore them from start of tape, if available *
|
---|
| 519 | **************************************************************************/
|
---|
[128] | 520 | assert(bkpinfo != NULL);
|
---|
| 521 | assert(mountlist != NULL);
|
---|
| 522 | assert(raidlist != NULL);
|
---|
[1] | 523 |
|
---|
[1645] | 524 | while (get_cfg_file_from_archive()) {
|
---|
[128] | 525 | if (!ask_me_yes_or_no
|
---|
[541] | 526 | ("Failed to find config file/archives. Choose another source?"))
|
---|
[128] | 527 | {
|
---|
| 528 | fatal_error("Unable to find config file/archives. Aborting.");
|
---|
| 529 | }
|
---|
[1645] | 530 | interactively_obtain_media_parameters_from_user(FALSE);
|
---|
[128] | 531 | }
|
---|
[1] | 532 |
|
---|
[1645] | 533 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file);
|
---|
[1664] | 534 |
|
---|
| 535 | /* edit_mountlist if wanted */
|
---|
[2230] | 536 | log_it("About to edit mountlist");
|
---|
[1664] | 537 | if (g_text_mode) {
|
---|
| 538 | save_mountlist_to_disk(mountlist, g_mountlist_fname);
|
---|
[3866] | 539 | tmp = find_my_editor();
|
---|
| 540 | res = mr_system("%s %s", tmp, g_mountlist_fname);
|
---|
| 541 | mr_free(tmp);
|
---|
[1664] | 542 | load_mountlist(mountlist, g_mountlist_fname);
|
---|
| 543 | } else {
|
---|
| 544 | res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
|
---|
| 545 | }
|
---|
[2230] | 546 | log_it("Finished editing mountlist");
|
---|
[1664] | 547 | if (res) {
|
---|
| 548 | paranoid_MR_finish(1);
|
---|
| 549 | }
|
---|
| 550 | save_mountlist_to_disk(mountlist, g_mountlist_fname);
|
---|
| 551 | save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
|
---|
| 552 |
|
---|
[128] | 553 | g_current_media_number = 1;
|
---|
[541] | 554 | mvaddstr_and_log_it(1, 30, "Comparing Automatically");
|
---|
[2230] | 555 | log_it("Pre-MAD");
|
---|
[128] | 556 | retval = mount_all_devices(mountlist, FALSE);
|
---|
[2230] | 557 | log_it("Post-MAD");
|
---|
[128] | 558 | if (retval) {
|
---|
| 559 | unmount_all_devices(mountlist);
|
---|
| 560 | return (retval);
|
---|
| 561 | }
|
---|
| 562 | if (bkpinfo->backup_media_type == tape
|
---|
| 563 | || bkpinfo->backup_media_type == udev) {
|
---|
[1645] | 564 | retval += compare_to_tape();
|
---|
[128] | 565 | } else if (bkpinfo->backup_media_type == cdstream) {
|
---|
[1645] | 566 | retval += compare_to_cdstream();
|
---|
[128] | 567 | } else {
|
---|
[1645] | 568 | retval += compare_to_CD();
|
---|
[128] | 569 | }
|
---|
| 570 | if (retval) {
|
---|
| 571 | mvaddstr_and_log_it(g_currentY++,
|
---|
| 572 | 0,
|
---|
[541] | 573 | "Warning - differences found during the compare phase");
|
---|
[128] | 574 | }
|
---|
[1] | 575 |
|
---|
[1747] | 576 | if (count_lines_in_file(MONDO_CACHE"/changed.txt") > 0) {
|
---|
[128] | 577 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[541] | 578 | "Differences found while files were being compared.");
|
---|
[1747] | 579 | streamline_changes_file(MONDO_CACHE"/changed.files", MONDO_CACHE"/changed.txt");
|
---|
| 580 | if (count_lines_in_file(MONDO_CACHE"/changed.files") <= 0) {
|
---|
[128] | 581 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[541] | 582 | "...but they were logfiles and temporary files. Your archives are fine.");
|
---|
[128] | 583 | log_to_screen
|
---|
[541] | 584 | ("The differences were logfiles and temporary files. Your archives are fine.");
|
---|
[128] | 585 | } else {
|
---|
[1747] | 586 | q = count_lines_in_file(MONDO_CACHE"/changed.files");
|
---|
[3193] | 587 | mr_asprintf(tmp, "%ld significant difference%s found.", q, (q != 1) ? "s" : "");
|
---|
[128] | 588 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 589 | log_to_screen(tmp);
|
---|
[3193] | 590 | mr_free(tmp);
|
---|
[1] | 591 |
|
---|
[3193] | 592 | mr_asprintf(tmp, "Type 'less /tmp/changed.files' for a list of non-matching files");
|
---|
[128] | 593 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 594 | log_to_screen(tmp);
|
---|
[3193] | 595 | mr_free(tmp);
|
---|
[1] | 596 |
|
---|
[128] | 597 | log_msg(2, "calling popup_changelist_from_file()");
|
---|
[3613] | 598 | old_pwd = mr_getcwd();
|
---|
[3060] | 599 | if (chdir(bkpinfo->restore_path)) {
|
---|
| 600 | // FIXME
|
---|
| 601 | }
|
---|
[1747] | 602 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[3613] | 603 | if (chdir(old_pwd)) {
|
---|
[3060] | 604 | // FIXME
|
---|
| 605 | }
|
---|
[3613] | 606 | mr_free(old_pwd);
|
---|
[128] | 607 | log_msg(2, "Returning from popup_changelist_from_file()");
|
---|
| 608 | }
|
---|
| 609 | } else {
|
---|
| 610 | log_to_screen
|
---|
[541] | 611 | ("No significant differences were found. Your backup is perfect.");
|
---|
[1] | 612 | }
|
---|
[1585] | 613 | retval += unmount_all_devices(mountlist);
|
---|
| 614 |
|
---|
[128] | 615 | kill_petris();
|
---|
| 616 | return (retval);
|
---|
[1] | 617 | }
|
---|
| 618 |
|
---|
| 619 | /**************************************************************************
|
---|
| 620 | *END_COMPARE_MODE *
|
---|
| 621 | **************************************************************************/
|
---|
| 622 |
|
---|
| 623 | /**
|
---|
| 624 | * Compare all data on a cdstream-based backup.
|
---|
| 625 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 626 | * - @c bkpinfo->disaster_recovery
|
---|
| 627 | * - @c bkpinfo->media_device
|
---|
| 628 | * - @c bkpinfo->restore_path
|
---|
| 629 | * @return 0 for success, nonzero for failure.
|
---|
| 630 | */
|
---|
[1645] | 631 | int compare_to_cdstream()
|
---|
[1] | 632 | {
|
---|
[128] | 633 | int res;
|
---|
[1] | 634 |
|
---|
| 635 | /** needs malloc **/
|
---|
[3193] | 636 | char *dir;
|
---|
| 637 | char *command = NULL;
|
---|
[1] | 638 |
|
---|
[128] | 639 | assert(bkpinfo != NULL);
|
---|
| 640 | malloc_string(dir);
|
---|
[3060] | 641 | if (getcwd(dir, MAX_STR_LEN)) {
|
---|
| 642 | // FIXME
|
---|
| 643 | }
|
---|
| 644 | if (chdir(bkpinfo->restore_path)) {
|
---|
| 645 | // FIXME
|
---|
| 646 | }
|
---|
[1] | 647 |
|
---|
[3193] | 648 | mr_asprintf(command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp", bkpinfo->restore_path);
|
---|
[128] | 649 | run_program_and_log_output(command, FALSE);
|
---|
[3193] | 650 | mr_free(command);
|
---|
| 651 | mvaddstr_and_log_it(g_currentY, 0, "Verifying archives against filesystem");
|
---|
[1] | 652 |
|
---|
[128] | 653 | if (bkpinfo->disaster_recovery
|
---|
| 654 | && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
|
---|
[3822] | 655 | mr_asprintf(bkpinfo->media_device, "%s", last_line_of_file("/tmp/CDROM-LIVES-HERE"));
|
---|
[128] | 656 | } else {
|
---|
| 657 | find_cdrom_device(bkpinfo->media_device, FALSE);
|
---|
| 658 | }
|
---|
[1645] | 659 | res = verify_tape_backups();
|
---|
[3060] | 660 | if (chdir(dir)) {
|
---|
| 661 | // FIXME
|
---|
| 662 | }
|
---|
[1747] | 663 | if (length_of_file(MONDO_CACHE"/changed.txt") > 2
|
---|
| 664 | && length_of_file(MONDO_CACHE"/changed.files") > 2) {
|
---|
[128] | 665 | log_msg(0,
|
---|
[1747] | 666 | "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
---|
[128] | 667 | log_msg(2, "Calling popup_changelist_from_file()");
|
---|
[1747] | 668 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[128] | 669 | log_msg(2, "Returned from popup_changelist_from_file()");
|
---|
| 670 | }
|
---|
| 671 |
|
---|
[541] | 672 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 673 | paranoid_free(dir);
|
---|
| 674 | return (res);
|
---|
[1] | 675 | }
|
---|
[128] | 676 |
|
---|
[1] | 677 | /**************************************************************************
|
---|
| 678 | *END_COMPARE_CD_STREAM *
|
---|
| 679 | **************************************************************************/
|
---|
| 680 |
|
---|
| 681 |
|
---|
| 682 | /**
|
---|
| 683 | * Compare all data on a tape-based backup.
|
---|
| 684 | * @param bkpinfo The backup information structure. Field used: @c bkpinfo->restore_path.
|
---|
| 685 | * @return 0 for success, nonzero for failure.
|
---|
| 686 | */
|
---|
| 687 | /**************************************************************************
|
---|
| 688 | * F@COMPARE_TO_TAPE() *
|
---|
| 689 | * compare_to_tape() - gots me?? *
|
---|
| 690 | * *
|
---|
| 691 | * returns: int *
|
---|
| 692 | **************************************************************************/
|
---|
[1645] | 693 | int compare_to_tape()
|
---|
[1] | 694 | {
|
---|
[128] | 695 | int res;
|
---|
[3193] | 696 | char *dir;
|
---|
| 697 | char *command = NULL;
|
---|
[1] | 698 |
|
---|
[128] | 699 | assert(bkpinfo != NULL);
|
---|
| 700 | malloc_string(dir);
|
---|
| 701 |
|
---|
[3060] | 702 | if (getcwd(dir, MAX_STR_LEN)) {
|
---|
| 703 | // FIXME
|
---|
| 704 | }
|
---|
| 705 | if (chdir(bkpinfo->restore_path)) {
|
---|
| 706 | // FIXME
|
---|
| 707 | }
|
---|
[3193] | 708 | mr_asprintf(command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp", bkpinfo->restore_path);
|
---|
[128] | 709 | run_program_and_log_output(command, FALSE);
|
---|
[3193] | 710 | mr_free(command);
|
---|
| 711 |
|
---|
| 712 | mvaddstr_and_log_it(g_currentY, 0, "Verifying archives against filesystem");
|
---|
[1645] | 713 | res = verify_tape_backups();
|
---|
[3060] | 714 | if (chdir(dir)) {
|
---|
| 715 | // FIXME
|
---|
| 716 | }
|
---|
[128] | 717 | if (res) {
|
---|
[541] | 718 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 719 | } else {
|
---|
[541] | 720 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 721 | }
|
---|
| 722 | paranoid_free(dir);
|
---|
| 723 | return (res);
|
---|
[1] | 724 | }
|
---|
| 725 |
|
---|
| 726 | /**************************************************************************
|
---|
| 727 | *END_COMPARE_TO_TAPE *
|
---|
| 728 | **************************************************************************/
|
---|
| 729 |
|
---|
| 730 | /* @} - end compareGroup */
|
---|