[1] | 1 | /***************************************************************************
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[128] | 2 | cvsid : $Id: mondo-rstr-compare.c 2704 2011-01-27 18:31:24Z 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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[1] | 8 | #include "../common/mondostructures.h"
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| 9 | #include "../common/libmondo.h"
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| 10 | //#include "../../config.h"
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| 11 | #include "mr-externs.h"
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| 12 | #include "mondo-rstr-compare.h"
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| 13 | #include "mondo-restore-EXT.h"
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| 14 | #include "mondo-rstr-tools-EXT.h"
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| 15 |
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[1316] | 16 | extern char *MONDO_LOGFILE;
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| 17 |
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[1645] | 18 | /* Reference to global bkpinfo */
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| 19 | extern struct s_bkpinfo *bkpinfo;
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| 20 |
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[128] | 21 | //static char cvsid[] = "$Id: mondo-rstr-compare.c 2704 2011-01-27 18:31:24Z bruno $";
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[1] | 22 |
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[128] | 23 | void popup_changelist_from_file(char *);
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[1] | 24 |
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| 25 |
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| 26 | /**
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| 27 | * @addtogroup LLcompareGroup
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| 28 | * @{
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| 29 | */
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| 30 | /**
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| 31 | * Compare biggiefile number @p bigfileno with the filesystem mounted on @p MNT_RESTORING.
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| 32 | * @param bkpinfo The backup information structure. Only used in insist_on_this_cd_number().
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| 33 | * @param bigfileno The biggiefile number (starting from 0) to compare.
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| 34 | * @note This function uses an MD5 checksum.
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| 35 | */
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[1645] | 36 | int compare_a_biggiefile(long bigfileno)
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[1] | 37 | {
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| 38 |
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[128] | 39 | FILE *fin;
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| 40 | FILE *fout;
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[1] | 41 |
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| 42 | /** needs malloc *******/
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[2405] | 43 | char *checksum = NULL;
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| 44 | char *original_cksum = NULL;
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| 45 | char *bigfile_fname = NULL;
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| 46 | char *tmp = NULL;
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| 47 | char *command = NULL;
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[1] | 48 |
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[128] | 49 | char *p;
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| 50 | int i;
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| 51 | int retval = 0;
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| 52 |
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| 53 | struct s_filename_and_lstat_info biggiestruct;
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| 54 |
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[1] | 55 | /*********************************************************************
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| 56 | * allocate memory clear test sab 16 feb 2003 *
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| 57 | *********************************************************************/
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[128] | 58 | assert(bkpinfo != NULL);
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[1] | 59 | /** end **/
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| 60 |
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[128] | 61 | if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
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| 62 | if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
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[1645] | 63 | insist_on_this_cd_number((++g_current_media_number));
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[128] | 64 | } else {
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[2324] | 65 | log_msg(2, "No CD's left. No biggiefiles left. No prob, Bob.");
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[128] | 66 | return (0);
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| 67 | }
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[1] | 68 | }
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[128] | 69 | if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
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[2334] | 70 | log_to_screen("Cannot open bigfile %ld (NULL)'s info file", bigfileno + 1);
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[128] | 71 | return (1);
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[1] | 72 | }
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[128] | 73 | fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin);
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| 74 | paranoid_fclose(fin);
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| 75 |
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[2405] | 76 | mr_asprintf(checksum, "%s", biggiestruct.checksum);
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| 77 | mr_asprintf(bigfile_fname, "%s", biggiestruct.filename);
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[128] | 78 |
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| 79 | log_msg(2, "biggiestruct.filename = %s", biggiestruct.filename);
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| 80 | log_msg(2, "biggiestruct.checksum = %s", biggiestruct.checksum);
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| 81 |
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| 82 | if (!g_text_mode) {
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[2405] | 83 | mr_asprintf(tmp, "Comparing %s", bigfile_fname);
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| 84 | newtDrawRootText(0, 22, tmp);
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| 85 | paranoid_free(tmp);
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[128] | 86 | newtRefresh();
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[1] | 87 | }
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[128] | 88 | if (!checksum[0]) {
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[2405] | 89 | log_msg(2, "Warning - %s has no checksum", bigfile_fname);
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[128] | 90 | }
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[2405] | 91 | if (!strncmp(bigfile_fname, "/dev/", 5)) {
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| 92 | log_msg(2, "IGNORING %s as begining with /dev", bigfile_fname);
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| 93 | mr_free(bigfile_fname);
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[2296] | 94 | return (1);
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[128] | 95 | }
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[2296] | 96 |
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[2405] | 97 | mr_asprintf(command, "md5sum \"%s%s\" > /tmp/md5sum.txt 2> /tmp/errors", MNT_RESTORING, bigfile_fname);
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| 98 | log_msg(2, command);
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| 99 | i = system(command);
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| 100 | mr_free(command);
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[2296] | 101 |
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[2405] | 102 | mr_asprintf(tmp, "cat /tmp/errors >> %s 2> /dev/null", MONDO_LOGFILE);
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| 103 | paranoid_system(tmp);
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| 104 | paranoid_free(tmp);
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[2211] | 105 |
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[2296] | 106 | if (i) {
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[128] | 107 | log_OS_error("Warning - command failed");
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| 108 | return (1);
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| 109 | } else {
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| 110 | if (!(fin = fopen("/tmp/md5sum.txt", "r"))) {
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| 111 | log_msg(2,
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| 112 | "Unable to open /tmp/md5sum.txt; can't get live checksum");
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[2405] | 113 | mr_free(bigfile_fname);
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[128] | 114 | return (1);
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| 115 | } else {
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[2405] | 116 | mr_getline(original_cksum, fin);
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[128] | 117 | paranoid_fclose(fin);
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[2405] | 118 | p = strchr(original_cksum, ' ');
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[128] | 119 | if (p) {
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| 120 | *p = '\0';
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| 121 | }
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| 122 | }
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| 123 | }
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[2405] | 124 | mr_asprintf(tmp, "bigfile #%ld ('%s') ", bigfileno + 1, bigfile_fname);
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| 125 | if ((original_cksum != NULL) && (strcmp(checksum, original_cksum) == 0)) {
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| 126 | mr_strcat(tmp, " ... OK");
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[128] | 127 | } else {
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[2405] | 128 | mr_strcat(tmp, "... changed");
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[128] | 129 | retval++;
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| 130 | }
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[2405] | 131 | mr_free(checksum);
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| 132 | mr_free(original_cksum);
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[2334] | 133 |
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[2405] | 134 | log_msg(1, tmp);
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| 135 | paranoid_free(tmp);
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[2211] | 136 |
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[128] | 137 | if (retval) {
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[1747] | 138 | if (!(fout = fopen(MONDO_CACHE"/changed.txt", "a"))) {
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[128] | 139 | fatal_error("Cannot openout changed.txt");
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| 140 | }
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[2405] | 141 | fprintf(fout, "%s\n", bigfile_fname);
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[128] | 142 | paranoid_fclose(fout);
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| 143 | }
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[2405] | 144 | mr_free(bigfile_fname);
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[1] | 145 |
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[128] | 146 | return (retval);
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[1] | 147 | }
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| 148 |
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| 149 | /**************************************************************************
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| 150 | *END_COMPARE_A_BIGGIEFILE *
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| 151 | **************************************************************************/
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| 152 |
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| 153 |
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| 154 | /**
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| 155 | * Compare all biggiefiles in the backup.
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| 156 | * @return 0 for success, nonzero for failure.
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| 157 | */
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[1645] | 158 | int compare_all_biggiefiles()
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[1] | 159 | {
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[128] | 160 | int retval = 0;
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| 161 | int res;
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| 162 | long noof_biggiefiles, bigfileno = 0;
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[2296] | 163 | char *tmp = NULL;
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[1] | 164 |
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[128] | 165 | log_msg(1, "Comparing biggiefiles");
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| 166 |
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| 167 | if (length_of_file(BIGGIELIST) < 6) {
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| 168 | log_msg(1,
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| 169 | "OK, really teeny-tiny biggielist; not comparing biggiefiles");
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| 170 | return (0);
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| 171 | }
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| 172 | noof_biggiefiles = count_lines_in_file(BIGGIELIST);
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| 173 | if (noof_biggiefiles <= 0) {
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| 174 | log_msg(1, "OK, no biggiefiles; not comparing biggiefiles");
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| 175 | return (0);
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| 176 | }
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| 177 | mvaddstr_and_log_it(g_currentY, 0,
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[541] | 178 | "Comparing large files ");
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| 179 | open_progress_form("Comparing large files",
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| 180 | "I am now comparing the large files",
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| 181 | "against the filesystem. Please wait.", "",
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[128] | 182 | noof_biggiefiles);
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| 183 | for (bigfileno = 0; bigfileno < noof_biggiefiles; bigfileno++) {
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[2332] | 184 | mr_asprintf(tmp, "Comparing big file #%ld", bigfileno + 1);
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[128] | 185 | log_msg(1, tmp);
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| 186 | update_progress_form(tmp);
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[2296] | 187 | mr_free(tmp);
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| 188 |
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[1645] | 189 | res = compare_a_biggiefile(bigfileno);
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[128] | 190 | retval += res;
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| 191 | g_current_progress++;
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| 192 | }
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| 193 | close_progress_form();
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| 194 | return (0);
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| 195 | if (retval) {
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[541] | 196 | mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
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[128] | 197 | } else {
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[541] | 198 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
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[128] | 199 | }
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| 200 | return (retval);
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[1] | 201 | }
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[128] | 202 |
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[1] | 203 | /**************************************************************************
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| 204 | *END_COMPARE_ALL_BIGGIEFILES *
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| 205 | **************************************************************************/
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| 206 |
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| 207 |
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| 208 | /**
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| 209 | * Compare afioball @p tarball_fname against the filesystem.
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| 210 | * You must be chdir()ed to the directory where the filesystem is mounted
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| 211 | * before you call this function.
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| 212 | * @param tarball_fname The filename of the tarball to compare.
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| 213 | * @param current_tarball_number The fileset number contained in @p tarball_fname.
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| 214 | * @return 0 for success, nonzero for failure.
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| 215 | */
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[128] | 216 | int compare_a_tarball(char *tarball_fname, int current_tarball_number)
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[1] | 217 | {
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[128] | 218 | int retval = 0;
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| 219 | int res;
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| 220 | long noof_lines;
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| 221 | long archiver_errors;
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| 222 | bool use_star;
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| 223 |
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[1] | 224 | /*** needs malloc *********/
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[2296] | 225 | char *command = NULL;
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| 226 | char *tmp = NULL;
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[2211] | 227 | char *archiver_exe = NULL;
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[2332] | 228 | char *tmp1 = NULL;
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[2296] | 229 | char *filelist_name = NULL;
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| 230 | char *logfile = NULL;
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| 231 | char *compressor_exe = NULL;
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[1] | 232 |
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[128] | 233 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
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| 234 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
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[2332] | 235 | mr_asprintf(filelist_name, MNT_CDROM "/archives/filelist.%d", current_tarball_number);
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[128] | 236 | noof_lines = count_lines_in_file(filelist_name);
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[2296] | 237 | mr_free(filelist_name);
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[128] | 238 |
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| 239 | if (strstr(tarball_fname, ".bz2")) {
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[2332] | 240 | mr_asprintf(compressor_exe, "bzip2");
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[2338] | 241 | } else if (strstr(tarball_fname, ".lzma")) {
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| 242 | mr_asprintf(compressor_exe, "lzma");
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[998] | 243 | } else if (strstr(tarball_fname, ".gz")) {
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[2332] | 244 | mr_asprintf(compressor_exe, "gzip");
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[128] | 245 | } else if (strstr(tarball_fname, ".lzo")) {
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[2332] | 246 | mr_asprintf(compressor_exe, "lzop");
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[1] | 247 | }
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[128] | 248 |
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| 249 | if (use_star) {
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[2323] | 250 | mr_asprintf(archiver_exe, "star");
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[128] | 251 | } else {
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[2323] | 252 | mr_asprintf(archiver_exe, "afio");
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[1] | 253 | }
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[128] | 254 |
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[2296] | 255 | if (compressor_exe) {
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[2332] | 256 | tmp1 = find_home_of_exe(compressor_exe);
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| 257 | if (!tmp1) {
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| 258 | mr_free(tmp1);
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[2296] | 259 | mr_free(compressor_exe);
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| 260 | mr_free(archiver_exe);
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[128] | 261 | fatal_error("(compare_a_tarball) Compression program missing");
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| 262 | }
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[2332] | 263 | mr_free(tmp1);
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| 264 |
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[2296] | 265 | if (use_star) {
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[128] | 266 | if (!strcmp(compressor_exe, "bzip2")) {
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[2211] | 267 | mr_strcat(archiver_exe, " -bz");
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[128] | 268 | } else {
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[2296] | 269 | mr_free(compressor_exe);
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| 270 | mr_free(archiver_exe);
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| 271 | fatal_error("(compare_a_tarball) Please use only bzip2 with star");
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[128] | 272 | }
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[2296] | 273 | } else {
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| 274 | // afio
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| 275 | mr_free(compressor_exe);
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[2332] | 276 | mr_asprintf(tmp, "%s", compressor_exe);
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| 277 | mr_asprintf(compressor_exe, "-P %s -Z", tmp);
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[2296] | 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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| 282 | #ifdef __FreeBSD__
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| 283 | #define BUFSIZE 512L
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| 284 | #else
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| 285 | #define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
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| 286 | #endif
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[2332] | 287 | mr_asprintf(logfile, "/tmp/afio.log.%d", current_tarball_number);
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[2296] | 288 |
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| 289 | if (use_star) {
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| 290 | // doesn't use compressor_exe
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[2420] | 291 | mr_asprintf(command, "%s -diff H=exustar file=%s >> %s 2>> %s", archiver_exe, tarball_fname, logfile, logfile);
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[128] | 292 | } else {
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[2332] | 293 | 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] | 294 | }
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[2296] | 295 | mr_free(compressor_exe);
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[2211] | 296 | paranoid_free(archiver_exe);
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| 297 |
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[1] | 298 | #undef BUFSIZE
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| 299 |
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[128] | 300 | res = system(command);
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| 301 | retval += res;
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| 302 | if (res) {
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| 303 | log_OS_error(command);
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[2296] | 304 | log_msg(2, "Warning - afio returned error = %d", res);
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[128] | 305 | }
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[2296] | 306 | mr_free(command);
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| 307 |
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[128] | 308 | if (length_of_file(logfile) > 5) {
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[2332] | 309 | 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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[128] | 310 | system(command);
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[2296] | 311 | mr_free(command);
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| 312 |
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[128] | 313 | archiver_errors = count_lines_in_file(logfile);
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| 314 | } else {
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| 315 | archiver_errors = 0;
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| 316 | }
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| 317 | if (archiver_errors) {
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[2296] | 318 | log_msg(1, "%ld difference%c in fileset #%d ", archiver_errors, (archiver_errors != 1) ? 's' : ' ', current_tarball_number);
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[128] | 319 | }
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| 320 | unlink(logfile);
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[2296] | 321 | mr_free(logfile);
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| 322 |
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[128] | 323 | return (retval);
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[1] | 324 | }
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[128] | 325 |
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[1] | 326 | /**************************************************************************
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| 327 | *END_COMPARE_A_TARBALL *
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| 328 | **************************************************************************/
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| 329 |
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| 330 |
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| 331 | /**
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| 332 | * Compare all afioballs in this backup.
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| 333 | * @param bkpinfo The backup media structure. Passed to other functions.
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| 334 | * @return 0 for success, nonzero for failure.
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| 335 | */
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[1645] | 336 | int compare_all_tarballs()
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[1] | 337 | {
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[128] | 338 | int retval = 0;
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| 339 | int res;
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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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[2334] | 344 | char *tarball_fname = NULL;
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| 345 | char *progress_str = NULL;
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[2325] | 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 | assert(bkpinfo != NULL);
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[541] | 351 | mvaddstr_and_log_it(g_currentY, 0, "Comparing archives");
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[2623] | 352 | tmp = read_cfg_var(MINDI_CACHE"/mondorestore.cfg", "last-filelist-number");
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[2325] | 353 | max_val = atol(tmp);
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| 354 | mr_free(tmp);
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[2296] | 355 |
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[2242] | 356 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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[2332] | 357 | mr_asprintf(progress_str, "Comparing with %s #%d ", mds, g_current_media_number);
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[128] | 358 |
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[541] | 359 | open_progress_form("Comparing files",
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| 360 | "Comparing tarballs against filesystem.",
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| 361 | "Please wait. This may take some time.",
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[128] | 362 | progress_str, max_val);
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| 363 |
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| 364 | log_to_screen(progress_str);
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| 365 |
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| 366 | for (;;) {
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[1645] | 367 | insist_on_this_cd_number(g_current_media_number);
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[128] | 368 | update_progress_form(progress_str);
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[2332] | 369 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.bz2", current_tarball_number);
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[128] | 370 |
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| 371 | if (!does_file_exist(tarball_fname)) {
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[2296] | 372 | mr_free(tarball_fname);
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[2332] | 373 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.lzo", current_tarball_number);
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[128] | 374 | }
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| 375 | if (!does_file_exist(tarball_fname)) {
|
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[2296] | 376 | mr_free(tarball_fname);
|
---|
[2338] | 377 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.lzma", current_tarball_number);
|
---|
| 378 | }
|
---|
| 379 | if (!does_file_exist(tarball_fname)) {
|
---|
| 380 | mr_free(tarball_fname);
|
---|
[2332] | 381 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.gz", current_tarball_number);
|
---|
[1630] | 382 | }
|
---|
| 383 | if (!does_file_exist(tarball_fname)) {
|
---|
[2296] | 384 | mr_free(tarball_fname);
|
---|
[2332] | 385 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.", current_tarball_number);
|
---|
[128] | 386 | }
|
---|
| 387 | if (!does_file_exist(tarball_fname)) {
|
---|
[2296] | 388 | mr_free(tarball_fname);
|
---|
[2332] | 389 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.star.bz2", current_tarball_number);
|
---|
[128] | 390 | }
|
---|
| 391 | if (!does_file_exist(tarball_fname)) {
|
---|
[2296] | 392 | mr_free(tarball_fname);
|
---|
[2332] | 393 | mr_asprintf(tarball_fname, MNT_CDROM "/archives/%d.star.", current_tarball_number);
|
---|
[128] | 394 | }
|
---|
| 395 | if (!does_file_exist(tarball_fname)) {
|
---|
| 396 | if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST") ||
|
---|
| 397 | system("find " MNT_CDROM
|
---|
| 398 | "/archives/slice* > /dev/null 2> /dev/null")
|
---|
| 399 | == 0) {
|
---|
| 400 | log_msg(2, "OK, I think I'm done with tarballs...");
|
---|
[2296] | 401 | mr_free(tarball_fname);
|
---|
[128] | 402 | break;
|
---|
| 403 | }
|
---|
| 404 | log_msg(2, "OK, I think it's time for another CD...");
|
---|
| 405 | g_current_media_number++;
|
---|
[2296] | 406 |
|
---|
| 407 | mr_free(progress_str);
|
---|
[2332] | 408 | mr_asprintf(progress_str, "Comparing with %s #%d ", mds, g_current_media_number);
|
---|
[128] | 409 | log_to_screen(progress_str);
|
---|
| 410 | } else {
|
---|
| 411 | res = compare_a_tarball(tarball_fname, current_tarball_number);
|
---|
| 412 |
|
---|
| 413 | g_current_progress++;
|
---|
| 414 | current_tarball_number++;
|
---|
| 415 | }
|
---|
[2296] | 416 | mr_free(tarball_fname);
|
---|
[1] | 417 | }
|
---|
[2296] | 418 | mr_free(progress_str);
|
---|
[2242] | 419 | mr_free(mds);
|
---|
| 420 |
|
---|
[128] | 421 | close_progress_form();
|
---|
| 422 | if (retval) {
|
---|
[541] | 423 | mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
|
---|
[128] | 424 | } else {
|
---|
[541] | 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 | */
|
---|
[1645] | 446 | int compare_to_CD()
|
---|
[1] | 447 | {
|
---|
| 448 | /** needs malloc *********/
|
---|
[2296] | 449 | char *tmp = NULL;
|
---|
| 450 | char *cwd, *new;
|
---|
| 451 | char *command = NULL;
|
---|
[128] | 452 | int resA = 0;
|
---|
| 453 | int resB = 0;
|
---|
| 454 | long noof_changed_files;
|
---|
[1] | 455 |
|
---|
[128] | 456 | malloc_string(cwd);
|
---|
| 457 | malloc_string(new);
|
---|
[1] | 458 |
|
---|
[128] | 459 | assert(bkpinfo != NULL);
|
---|
| 460 |
|
---|
| 461 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 462 | chdir(bkpinfo->restore_path);
|
---|
| 463 | getcwd(new, MAX_STR_LEN - 1);
|
---|
[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();
|
---|
[128] | 469 | chdir(cwd);
|
---|
[1747] | 470 | noof_changed_files = count_lines_in_file(MONDO_CACHE"/changed.txt");
|
---|
[128] | 471 | if (noof_changed_files) {
|
---|
[2332] | 472 | mr_asprintf(tmp, "%ld files do not match the backup ", noof_changed_files);
|
---|
[128] | 473 | log_to_screen(tmp);
|
---|
[2296] | 474 | mr_free(tmp);
|
---|
| 475 |
|
---|
[2332] | 476 | mr_asprintf(command, "cat "MONDO_CACHE"/changed.txt >> %s", MONDO_LOGFILE);
|
---|
[128] | 477 | paranoid_system(command);
|
---|
[2296] | 478 | mr_free(command);
|
---|
[128] | 479 | } else {
|
---|
[2332] | 480 | mr_asprintf(tmp, "All files match the backup ");
|
---|
[128] | 481 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 482 | log_to_screen(tmp);
|
---|
[2296] | 483 | mr_free(tmp);
|
---|
[128] | 484 | }
|
---|
| 485 |
|
---|
| 486 | paranoid_free(cwd);
|
---|
| 487 | paranoid_free(new);
|
---|
| 488 |
|
---|
| 489 | return (resA + resB);
|
---|
[1] | 490 | }
|
---|
| 491 |
|
---|
| 492 | /**************************************************************************
|
---|
| 493 | *END_COMPARE_TO_CD *
|
---|
| 494 | **************************************************************************/
|
---|
| 495 |
|
---|
| 496 |
|
---|
| 497 |
|
---|
| 498 |
|
---|
| 499 | /**
|
---|
| 500 | * Compare all data in the user's backup.
|
---|
| 501 | * This function will mount filesystems, compare afioballs and biggiefiles,
|
---|
| 502 | * and show the user the differences.
|
---|
| 503 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 504 | * @param mountlist The mountlist containing partitions to mount.
|
---|
| 505 | * @param raidlist The raidlist containing the user's RAID devices.
|
---|
| 506 | * @return The number of errors/differences found.
|
---|
| 507 | */
|
---|
| 508 | int
|
---|
[1645] | 509 | compare_mode(struct mountlist_itself *mountlist,
|
---|
[128] | 510 | struct raidlist_itself *raidlist)
|
---|
[1] | 511 | {
|
---|
[128] | 512 | int retval = 0;
|
---|
[1664] | 513 | int res = 0;
|
---|
[128] | 514 | long q;
|
---|
[2296] | 515 | char *tmp = NULL;
|
---|
[1585] | 516 | char *new;
|
---|
| 517 | char *cwd;
|
---|
[1] | 518 |
|
---|
[1585] | 519 | malloc_string(new);
|
---|
| 520 | malloc_string(cwd);
|
---|
[128] | 521 |
|
---|
[1] | 522 | /**************************************************************************
|
---|
[2623] | 523 | * also deletes tmp/filelist.full & biggielist.txt _and_ tries to *
|
---|
[1] | 524 | * restore them from start of tape, if available *
|
---|
| 525 | **************************************************************************/
|
---|
[128] | 526 | assert(bkpinfo != NULL);
|
---|
| 527 | assert(mountlist != NULL);
|
---|
| 528 | assert(raidlist != NULL);
|
---|
[1] | 529 |
|
---|
[2623] | 530 | read_cfg_file_into_bkpinfo(MINDI_CACHE"/mondorestore.cfg");
|
---|
[1] | 531 |
|
---|
[1664] | 532 | /* edit_mountlist if wanted */
|
---|
[2230] | 533 | log_it("About to edit mountlist");
|
---|
[1664] | 534 | if (g_text_mode) {
|
---|
[2623] | 535 | save_mountlist_to_disk(mountlist, MINDI_CACHE"/mountlist.txt");
|
---|
| 536 | mr_asprintf(tmp, "%s %s", find_my_editor(), MINDI_CACHE"/mountlist.txt");
|
---|
[1664] | 537 | res = system(tmp);
|
---|
[2296] | 538 | mr_free(tmp);
|
---|
| 539 |
|
---|
[2623] | 540 | load_mountlist(mountlist, MINDI_CACHE"/mountlist.txt");
|
---|
[1664] | 541 | } else {
|
---|
[2623] | 542 | res = edit_mountlist(MINDI_CACHE"/mountlist.txt", mountlist, raidlist);
|
---|
[1664] | 543 | }
|
---|
[2230] | 544 | log_it("Finished editing mountlist");
|
---|
[1664] | 545 | if (res) {
|
---|
| 546 | paranoid_MR_finish(1);
|
---|
| 547 | }
|
---|
[2623] | 548 | save_mountlist_to_disk(mountlist, MINDI_CACHE"/mountlist.txt");
|
---|
[1664] | 549 | save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
|
---|
| 550 |
|
---|
[128] | 551 | g_current_media_number = 1;
|
---|
[541] | 552 | mvaddstr_and_log_it(1, 30, "Comparing Automatically");
|
---|
[2230] | 553 | log_it("Pre-MAD");
|
---|
[128] | 554 | retval = mount_all_devices(mountlist, FALSE);
|
---|
[2230] | 555 | log_it("Post-MAD");
|
---|
[128] | 556 | if (retval) {
|
---|
| 557 | unmount_all_devices(mountlist);
|
---|
| 558 | return (retval);
|
---|
| 559 | }
|
---|
| 560 | if (bkpinfo->backup_media_type == tape
|
---|
| 561 | || bkpinfo->backup_media_type == udev) {
|
---|
[1645] | 562 | retval += compare_to_tape();
|
---|
[128] | 563 | } else if (bkpinfo->backup_media_type == cdstream) {
|
---|
[1645] | 564 | retval += compare_to_cdstream();
|
---|
[128] | 565 | } else {
|
---|
[1645] | 566 | retval += compare_to_CD();
|
---|
[128] | 567 | }
|
---|
| 568 | if (retval) {
|
---|
| 569 | mvaddstr_and_log_it(g_currentY++,
|
---|
| 570 | 0,
|
---|
[541] | 571 | "Warning - differences found during the compare phase");
|
---|
[128] | 572 | }
|
---|
[1] | 573 |
|
---|
[1747] | 574 | if (count_lines_in_file(MONDO_CACHE"/changed.txt") > 0) {
|
---|
[128] | 575 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[541] | 576 | "Differences found while files were being compared.");
|
---|
[1747] | 577 | streamline_changes_file(MONDO_CACHE"/changed.files", MONDO_CACHE"/changed.txt");
|
---|
| 578 | if (count_lines_in_file(MONDO_CACHE"/changed.files") <= 0) {
|
---|
[128] | 579 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
[541] | 580 | "...but they were logfiles and temporary files. Your archives are fine.");
|
---|
[128] | 581 | log_to_screen
|
---|
[541] | 582 | ("The differences were logfiles and temporary files. Your archives are fine.");
|
---|
[128] | 583 | } else {
|
---|
[1747] | 584 | q = count_lines_in_file(MONDO_CACHE"/changed.files");
|
---|
[2332] | 585 | mr_asprintf(tmp, "%ld significant difference%s found.", q, (q != 1) ? "s" : "");
|
---|
[128] | 586 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 587 | log_to_screen(tmp);
|
---|
[2296] | 588 | mr_free(tmp);
|
---|
[1] | 589 |
|
---|
[2332] | 590 | mr_asprintf(tmp, "Type 'less /tmp/changed.files' for a list of non-matching files");
|
---|
[128] | 591 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 592 | log_to_screen(tmp);
|
---|
[2296] | 593 | mr_free(tmp);
|
---|
[1] | 594 |
|
---|
[128] | 595 | log_msg(2, "calling popup_changelist_from_file()");
|
---|
[1585] | 596 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 597 | chdir(bkpinfo->restore_path);
|
---|
| 598 | getcwd(new, MAX_STR_LEN - 1);
|
---|
[1747] | 599 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[1585] | 600 | chdir(cwd);
|
---|
[128] | 601 | log_msg(2, "Returning from popup_changelist_from_file()");
|
---|
| 602 | }
|
---|
| 603 | } else {
|
---|
| 604 | log_to_screen
|
---|
[541] | 605 | ("No significant differences were found. Your backup is perfect.");
|
---|
[1] | 606 | }
|
---|
[1585] | 607 | retval += unmount_all_devices(mountlist);
|
---|
| 608 |
|
---|
[128] | 609 | kill_petris();
|
---|
[1585] | 610 | paranoid_free(new);
|
---|
| 611 | paranoid_free(cwd);
|
---|
[128] | 612 | return (retval);
|
---|
[1] | 613 | }
|
---|
| 614 |
|
---|
| 615 | /**************************************************************************
|
---|
| 616 | *END_COMPARE_MODE *
|
---|
| 617 | **************************************************************************/
|
---|
| 618 |
|
---|
| 619 | /**
|
---|
| 620 | * Compare all data on a cdstream-based backup.
|
---|
| 621 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 622 | * - @c bkpinfo->disaster_recovery
|
---|
| 623 | * - @c bkpinfo->media_device
|
---|
| 624 | * - @c bkpinfo->restore_path
|
---|
| 625 | * @return 0 for success, nonzero for failure.
|
---|
| 626 | */
|
---|
[1645] | 627 | int compare_to_cdstream()
|
---|
[1] | 628 | {
|
---|
[128] | 629 | int res;
|
---|
[1] | 630 |
|
---|
| 631 | /** needs malloc **/
|
---|
[2296] | 632 | char *dir;
|
---|
[1] | 633 |
|
---|
[128] | 634 | assert(bkpinfo != NULL);
|
---|
| 635 | malloc_string(dir);
|
---|
| 636 | getcwd(dir, MAX_STR_LEN);
|
---|
| 637 | chdir(bkpinfo->restore_path);
|
---|
[1] | 638 |
|
---|
[128] | 639 | mvaddstr_and_log_it(g_currentY,
|
---|
[541] | 640 | 0, "Verifying archives against filesystem");
|
---|
[1] | 641 |
|
---|
[2325] | 642 | mr_free(bkpinfo->media_device);
|
---|
[2488] | 643 | if (bkpinfo->disaster_recovery && does_file_exist(MINDI_CACHE"/CDROM-LIVES-HERE")) {
|
---|
| 644 | bkpinfo->media_device = last_line_of_file(MINDI_CACHE"/CDROM-LIVES-HERE");
|
---|
[128] | 645 | } else {
|
---|
[2325] | 646 | bkpinfo->media_device = find_cdrom_device(FALSE);
|
---|
[128] | 647 | }
|
---|
[1645] | 648 | res = verify_tape_backups();
|
---|
[128] | 649 | chdir(dir);
|
---|
[1747] | 650 | if (length_of_file(MONDO_CACHE"/changed.txt") > 2
|
---|
| 651 | && length_of_file(MONDO_CACHE"/changed.files") > 2) {
|
---|
[128] | 652 | log_msg(0,
|
---|
[1747] | 653 | "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
---|
[128] | 654 | log_msg(2, "Calling popup_changelist_from_file()");
|
---|
[1747] | 655 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[128] | 656 | log_msg(2, "Returned from popup_changelist_from_file()");
|
---|
| 657 | }
|
---|
| 658 |
|
---|
[541] | 659 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 660 | paranoid_free(dir);
|
---|
| 661 | return (res);
|
---|
[1] | 662 | }
|
---|
[128] | 663 |
|
---|
[1] | 664 | /**************************************************************************
|
---|
| 665 | *END_COMPARE_CD_STREAM *
|
---|
| 666 | **************************************************************************/
|
---|
| 667 |
|
---|
| 668 |
|
---|
| 669 | /**
|
---|
| 670 | * Compare all data on a tape-based backup.
|
---|
| 671 | * @param bkpinfo The backup information structure. Field used: @c bkpinfo->restore_path.
|
---|
| 672 | * @return 0 for success, nonzero for failure.
|
---|
| 673 | */
|
---|
| 674 | /**************************************************************************
|
---|
| 675 | * F@COMPARE_TO_TAPE() *
|
---|
| 676 | * compare_to_tape() - gots me?? *
|
---|
| 677 | * *
|
---|
| 678 | * returns: int *
|
---|
| 679 | **************************************************************************/
|
---|
[1645] | 680 | int compare_to_tape()
|
---|
[1] | 681 | {
|
---|
[128] | 682 | int res;
|
---|
[2296] | 683 | char *dir;
|
---|
[1] | 684 |
|
---|
[128] | 685 | assert(bkpinfo != NULL);
|
---|
| 686 | malloc_string(dir);
|
---|
| 687 |
|
---|
| 688 | getcwd(dir, MAX_STR_LEN);
|
---|
| 689 | chdir(bkpinfo->restore_path);
|
---|
[2296] | 690 |
|
---|
[128] | 691 | mvaddstr_and_log_it(g_currentY,
|
---|
[541] | 692 | 0, "Verifying archives against filesystem");
|
---|
[1645] | 693 | res = verify_tape_backups();
|
---|
[128] | 694 | chdir(dir);
|
---|
| 695 | if (res) {
|
---|
[541] | 696 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 697 | } else {
|
---|
[541] | 698 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 699 | }
|
---|
| 700 | paranoid_free(dir);
|
---|
| 701 | return (res);
|
---|
[1] | 702 | }
|
---|
| 703 |
|
---|
| 704 | /**************************************************************************
|
---|
| 705 | *END_COMPARE_TO_TAPE *
|
---|
| 706 | **************************************************************************/
|
---|
| 707 |
|
---|
| 708 | /* @} - end compareGroup */
|
---|