[3320] | 1 | /***************************************************************************
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| 2 | cvsid : $Id: mondo-rstr-compare.c 2419 2009-09-23 21:50:34Z bruno $
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| 3 | ***************************************************************************/
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| 4 |
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| 5 | #include <pthread.h>
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| 6 | #include "my-stuff.h"
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| 7 | #include "mr_mem.h"
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| 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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| 16 | extern char *MONDO_LOGFILE;
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| 17 |
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| 18 | /* Reference to global bkpinfo */
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| 19 | extern struct s_bkpinfo *bkpinfo;
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| 20 |
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| 21 | extern char *g_mountlist_fname;
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| 22 |
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| 23 | //static char cvsid[] = "$Id: mondo-rstr-compare.c 2419 2009-09-23 21:50:34Z bruno $";
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| 24 |
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| 25 | void popup_changelist_from_file(char *);
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| 26 |
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| 27 |
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| 28 | /**
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| 29 | * @addtogroup LLcompareGroup
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * Compare biggiefile number @p bigfileno with the filesystem mounted on @p MNT_RESTORING.
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| 34 | * @param bkpinfo The backup information structure. Only used in insist_on_this_cd_number().
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| 35 | * @param bigfileno The biggiefile number (starting from 0) to compare.
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| 36 | * @note This function uses an MD5 checksum.
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| 37 | */
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| 38 | int compare_a_biggiefile(long bigfileno)
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| 39 | {
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| 40 |
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| 41 | FILE *fin;
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| 42 | FILE *fout;
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| 43 |
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| 44 | /** needs malloc *******/
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| 45 | char *checksum_ptr;
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| 46 | char *original_cksum_ptr;
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| 47 | char *bigfile_fname_ptr;
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| 48 | char *tmp_ptr = NULL;
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| 49 | char *command_ptr;
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| 50 |
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| 51 | char *checksum, *original_cksum, *bigfile_fname, *tmp, *command;
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| 52 |
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| 53 | char *p;
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| 54 | int i;
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| 55 | int retval = 0;
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| 56 |
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| 57 | struct s_filename_and_lstat_info biggiestruct;
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| 58 |
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| 59 | malloc_string(checksum);
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| 60 | malloc_string(original_cksum);
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| 61 | malloc_string(bigfile_fname);
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| 62 | malloc_string(tmp);
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| 63 | malloc_string(command);
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| 64 | malloc_string(checksum_ptr);
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| 65 | malloc_string(original_cksum_ptr);
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| 66 | malloc_string(bigfile_fname_ptr);
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| 67 | malloc_string(command_ptr);
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| 68 |
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| 69 | /*********************************************************************
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| 70 | * allocate memory clear test sab 16 feb 2003 *
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| 71 | *********************************************************************/
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| 72 | assert(bkpinfo != NULL);
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| 73 | memset(checksum_ptr, '\0', sizeof(checksum));
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| 74 | memset(original_cksum_ptr, '\0', sizeof(original_cksum));
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| 75 | memset(bigfile_fname_ptr, '\0', sizeof(bigfile_fname));
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| 76 | memset(command_ptr, '\0', sizeof(command));
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| 77 | /** end **/
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| 78 |
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| 79 | if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
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| 80 | if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
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| 81 | insist_on_this_cd_number((++g_current_media_number));
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| 82 | } else {
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| 83 | mr_asprintf(&tmp_ptr, "No CD's left. No biggiefiles left. No prob, Bob.");
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| 84 | log_msg(2, tmp_ptr);
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| 85 | paranoid_free(tmp_ptr);
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| 86 | return (0);
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| 87 | }
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| 88 | }
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| 89 | if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
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| 90 | mr_asprintf(&tmp_ptr, "Cannot open bigfile %ld (%s)'s info file", bigfileno + 1, bigfile_fname_ptr);
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| 91 | log_to_screen(tmp_ptr);
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| 92 | paranoid_free(tmp_ptr);
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| 93 | return (1);
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| 94 | }
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| 95 | fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin);
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| 96 | paranoid_fclose(fin);
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| 97 |
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| 98 | strcpy(checksum_ptr, biggiestruct.checksum);
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| 99 | strcpy(bigfile_fname_ptr, biggiestruct.filename);
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| 100 |
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| 101 | log_msg(2, "biggiestruct.filename = %s", biggiestruct.filename);
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| 102 | log_msg(2, "biggiestruct.checksum = %s", biggiestruct.checksum);
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| 103 |
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| 104 | if (!g_text_mode) {
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| 105 | mr_asprintf(&tmp_ptr, "Comparing %s", bigfile_fname_ptr);
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| 106 | newtDrawRootText(0, 22, tmp_ptr);
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| 107 | paranoid_free(tmp_ptr);
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| 108 | newtRefresh();
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| 109 | }
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| 110 | if (!checksum[0]) {
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| 111 | log_msg(2, "Warning - %s has no checksum", bigfile_fname_ptr);
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| 112 | }
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| 113 | if (!strncmp(bigfile_fname_ptr, "/dev/", 5)) {
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| 114 | strcpy(original_cksum_ptr, "IGNORE");
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| 115 | } else {
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| 116 | sprintf(command_ptr,
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| 117 | "md5sum \"%s%s\" > /tmp/md5sum.txt 2> /tmp/errors",
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| 118 | MNT_RESTORING, bigfile_fname_ptr);
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| 119 | }
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| 120 | log_msg(2, command_ptr);
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| 121 | mr_asprintf(&tmp_ptr, "cat /tmp/errors >> %s 2> /dev/null", MONDO_LOGFILE);
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| 122 | paranoid_system(tmp_ptr);
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| 123 | paranoid_free(tmp_ptr);
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| 124 |
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| 125 | if (system(command_ptr)) {
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| 126 | log_OS_error("Warning - command failed");
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| 127 | original_cksum[0] = '\0';
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| 128 | return (1);
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| 129 | } else {
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| 130 | if (!(fin = fopen("/tmp/md5sum.txt", "r"))) {
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| 131 | log_msg(2,
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| 132 | "Unable to open /tmp/md5sum.txt; can't get live checksum");
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| 133 | original_cksum[0] = '\0';
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| 134 | return (1);
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| 135 | } else {
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| 136 | fgets(original_cksum_ptr, MAX_STR_LEN - 1, fin);
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| 137 | paranoid_fclose(fin);
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| 138 | for (i = strlen(original_cksum_ptr);
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| 139 | i > 0 && original_cksum[i - 1] < 32; i--);
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| 140 | original_cksum[i] = '\0';
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| 141 | p = (char *) strchr(original_cksum_ptr, ' ');
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| 142 | if (p) {
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| 143 | *p = '\0';
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| 144 | }
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| 145 | }
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| 146 | }
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| 147 | mr_asprintf(&tmp_ptr, "bigfile #%ld ('%s') ", bigfileno + 1, bigfile_fname_ptr);
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| 148 | if (!strcmp(checksum_ptr, original_cksum_ptr) != 0) {
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| 149 | mr_strcat(tmp_ptr, " ... OK");
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| 150 | } else {
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| 151 | mr_strcat(tmp_ptr, "... changed");
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| 152 | retval++;
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| 153 | }
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| 154 | log_msg(1, tmp_ptr);
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| 155 | paranoid_free(tmp_ptr);
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| 156 |
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| 157 | if (retval) {
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| 158 | if (!(fout = fopen(MONDO_CACHE"/changed.txt", "a"))) {
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| 159 | fatal_error("Cannot openout changed.txt");
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| 160 | }
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| 161 | fprintf(fout, "%s\n", bigfile_fname_ptr);
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| 162 | paranoid_fclose(fout);
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| 163 | }
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| 164 |
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| 165 | paranoid_free(original_cksum_ptr);
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| 166 | paranoid_free(original_cksum);
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| 167 | paranoid_free(bigfile_fname_ptr);
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| 168 | paranoid_free(bigfile_fname);
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| 169 | paranoid_free(checksum_ptr);
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| 170 | paranoid_free(checksum);
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| 171 | paranoid_free(command_ptr);
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| 172 | paranoid_free(command);
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| 173 | paranoid_free(tmp);
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| 174 |
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| 175 | return (retval);
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| 176 | }
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| 177 |
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| 178 | /**************************************************************************
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| 179 | *END_COMPARE_A_BIGGIEFILE *
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| 180 | **************************************************************************/
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| 181 |
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| 182 |
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| 183 | /**
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| 184 | * Compare all biggiefiles in the backup.
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| 185 | * @return 0 for success, nonzero for failure.
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| 186 | */
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| 187 | int compare_all_biggiefiles()
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| 188 | {
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| 189 | int retval = 0;
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| 190 | int res;
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| 191 | long noof_biggiefiles, bigfileno = 0;
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| 192 | char tmp[MAX_STR_LEN];
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| 193 |
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| 194 | log_msg(1, "Comparing biggiefiles");
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| 195 |
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| 196 | if (length_of_file(BIGGIELIST) < 6) {
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| 197 | log_msg(1,
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| 198 | "OK, really teeny-tiny biggielist; not comparing biggiefiles");
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| 199 | return (0);
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| 200 | }
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| 201 | noof_biggiefiles = count_lines_in_file(BIGGIELIST);
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| 202 | if (noof_biggiefiles <= 0) {
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| 203 | log_msg(1, "OK, no biggiefiles; not comparing biggiefiles");
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| 204 | return (0);
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| 205 | }
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| 206 | mvaddstr_and_log_it(g_currentY, 0,
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| 207 | "Comparing large files ");
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| 208 | open_progress_form("Comparing large files",
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| 209 | "I am now comparing the large files",
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| 210 | "against the filesystem. Please wait.", "",
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| 211 | noof_biggiefiles);
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| 212 | for (bigfileno = 0; bigfileno < noof_biggiefiles; bigfileno++) {
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| 213 | sprintf(tmp, "Comparing big file #%ld", bigfileno + 1);
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| 214 | log_msg(1, tmp);
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| 215 | update_progress_form(tmp);
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| 216 | res = compare_a_biggiefile(bigfileno);
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| 217 | retval += res;
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| 218 | g_current_progress++;
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| 219 | }
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| 220 | close_progress_form();
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| 221 | return (0);
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| 222 | if (retval) {
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| 223 | mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
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| 224 | } else {
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| 225 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
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| 226 | }
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| 227 | return (retval);
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| 228 | }
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| 229 |
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| 230 | /**************************************************************************
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| 231 | *END_COMPARE_ALL_BIGGIEFILES *
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| 232 | **************************************************************************/
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| 233 |
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| 234 |
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| 235 | /**
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| 236 | * Compare afioball @p tarball_fname against the filesystem.
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| 237 | * You must be chdir()ed to the directory where the filesystem is mounted
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| 238 | * before you call this function.
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| 239 | * @param tarball_fname The filename of the tarball to compare.
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| 240 | * @param current_tarball_number The fileset number contained in @p tarball_fname.
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| 241 | * @return 0 for success, nonzero for failure.
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| 242 | */
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| 243 | int compare_a_tarball(char *tarball_fname, int current_tarball_number)
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| 244 | {
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| 245 | int retval = 0;
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| 246 | int res;
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| 247 | long noof_lines;
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| 248 | long archiver_errors;
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| 249 | bool use_star;
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| 250 |
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| 251 | /*** needs malloc *********/
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| 252 | char *command, *tmp, *filelist_name, *logfile,
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| 253 | *compressor_exe;
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| 254 | char *archiver_exe = NULL;
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| 255 |
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| 256 | malloc_string(command);
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| 257 | malloc_string(tmp);
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| 258 | malloc_string(filelist_name);
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| 259 | malloc_string(logfile);
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| 260 | malloc_string(compressor_exe);
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| 261 |
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| 262 | use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
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| 263 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
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| 264 | sprintf(logfile, "/tmp/afio.log.%d", current_tarball_number);
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| 265 | sprintf(filelist_name, MNT_CDROM "/archives/filelist.%d",
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| 266 | current_tarball_number);
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| 267 |
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| 268 | noof_lines = count_lines_in_file(filelist_name);
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| 269 |
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| 270 | if (strstr(tarball_fname, ".bz2")) {
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| 271 | strcpy(compressor_exe, "bzip2");
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| 272 | } else if (strstr(tarball_fname, ".gz")) {
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| 273 | strcpy(compressor_exe, "gzip");
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| 274 | } else if (strstr(tarball_fname, ".lzo")) {
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| 275 | strcpy(compressor_exe, "lzop");
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| 276 | } else {
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| 277 | compressor_exe[0] = '\0';
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| 278 | }
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| 279 |
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| 280 | if (use_star) {
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| 281 | mr_asprintf(&archiver_exe, "star");
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| 282 | } else {
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| 283 | mr_asprintf(&archiver_exe, "afio");
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| 284 | }
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| 285 |
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| 286 | if (compressor_exe[0]) {
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| 287 | strcpy(tmp, compressor_exe);
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| 288 | if (!find_home_of_exe(tmp)) {
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| 289 | fatal_error("(compare_a_tarball) Compression program missing");
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| 290 | }
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| 291 | if (use_star) // star
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| 292 | {
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| 293 | if (!strcmp(compressor_exe, "bzip2")) {
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| 294 | mr_strcat(archiver_exe, " -bz");
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| 295 | } else {
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| 296 | fatal_error
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| 297 | ("(compare_a_tarball) Please use only bzip2 with star");
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| 298 | }
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| 299 | } else // afio
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| 300 | {
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| 301 | sprintf(compressor_exe, "-P %s -Z", tmp);
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| 302 | }
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| 303 | }
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| 304 | // star -diff H=star -bz file=....
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| 305 |
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| 306 | #ifdef __FreeBSD__
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| 307 | #define BUFSIZE 512L
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| 308 | #else
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| 309 | #define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
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| 310 | #endif
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| 311 | if (use_star) // doesn't use compressor_exe
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| 312 | {
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| 313 | sprintf(command,
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| 314 | "%s -diff H=exustar file=%s >> %s 2>> %s",
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| 315 | archiver_exe, tarball_fname, logfile, logfile);
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| 316 | } else {
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| 317 | sprintf(command,
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| 318 | "%s -r -b %ld -M 16m -c %ld %s %s >> %s 2>> %s",
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| 319 | archiver_exe,
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| 320 | TAPE_BLOCK_SIZE,
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| 321 | BUFSIZE, compressor_exe, tarball_fname, logfile, logfile);
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| 322 | }
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| 323 | paranoid_free(archiver_exe);
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| 324 |
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| 325 | #undef BUFSIZE
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| 326 |
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| 327 | res = system(command);
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| 328 | retval += res;
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| 329 | if (res) {
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| 330 | log_OS_error(command);
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| 331 | sprintf(tmp, "Warning - afio returned error = %d", res);
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| 332 | log_msg(2, tmp);
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| 333 | }
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| 334 | if (length_of_file(logfile) > 5) {
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| 335 | sprintf(command,
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| 336 | "sed s/': \\\"'/\\|/ %s | sed s/'\\\": '/\\|/ | cut -d'|' -f2 | sort -u | grep -vE \"^dev/.*\" >> "MONDO_CACHE"/changed.txt",
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| 337 | logfile);
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| 338 | system(command);
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| 339 | archiver_errors = count_lines_in_file(logfile);
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| 340 | } else {
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| 341 | archiver_errors = 0;
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| 342 | }
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| 343 | sprintf(tmp, "%ld difference%c in fileset #%d ",
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| 344 | archiver_errors, (archiver_errors != 1) ? 's' : ' ',
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| 345 | current_tarball_number);
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| 346 | if (archiver_errors) {
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| 347 | sprintf(tmp,
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| 348 | "Differences found while processing fileset #%d ",
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| 349 | current_tarball_number);
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| 350 | log_msg(1, tmp);
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| 351 | }
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| 352 | unlink(logfile);
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| 353 | paranoid_free(command);
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| 354 | paranoid_free(tmp);
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| 355 | paranoid_free(filelist_name);
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| 356 | paranoid_free(logfile);
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| 357 | paranoid_free(compressor_exe);
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| 358 | return (retval);
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| 359 | }
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| 360 |
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| 361 | /**************************************************************************
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| 362 | *END_COMPARE_A_TARBALL *
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| 363 | **************************************************************************/
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| 364 |
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| 365 |
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| 366 | /**
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| 367 | * Compare all afioballs in this backup.
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| 368 | * @param bkpinfo The backup media structure. Passed to other functions.
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| 369 | * @return 0 for success, nonzero for failure.
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| 370 | */
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| 371 | int compare_all_tarballs()
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| 372 | {
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| 373 | int retval = 0;
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| 374 | int res;
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| 375 | int current_tarball_number = 0;
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| 376 |
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| 377 | /** needs malloc **********/
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| 378 |
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| 379 | char *tarball_fname, *progress_str, *tmp;
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| 380 | char *mds = NULL;
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| 381 | long max_val;
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| 382 |
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| 383 | malloc_string(tarball_fname);
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| 384 | malloc_string(progress_str);
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| 385 | malloc_string(tmp);
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| 386 |
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| 387 | assert(bkpinfo != NULL);
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| 388 | mvaddstr_and_log_it(g_currentY, 0, "Comparing archives");
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| 389 | read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
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| 390 |
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| 391 | max_val = atol(tmp);
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| 392 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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| 393 | sprintf(progress_str, "Comparing with %s #%d ", mds, g_current_media_number);
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| 394 |
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| 395 | open_progress_form("Comparing files",
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| 396 | "Comparing tarballs against filesystem.",
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| 397 | "Please wait. This may take some time.",
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| 398 | progress_str, max_val);
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| 399 |
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| 400 | log_to_screen(progress_str);
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| 401 |
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| 402 | for (;;) {
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| 403 | insist_on_this_cd_number(g_current_media_number);
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| 404 | update_progress_form(progress_str);
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| 405 | sprintf(tarball_fname,
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| 406 | MNT_CDROM "/archives/%d.afio.bz2", current_tarball_number);
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| 407 |
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| 408 | if (!does_file_exist(tarball_fname)) {
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| 409 | sprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.lzo",
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| 410 | current_tarball_number);
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| 411 | }
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| 412 | if (!does_file_exist(tarball_fname)) {
|
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| 413 | sprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.gz",
|
---|
| 414 | current_tarball_number);
|
---|
| 415 | }
|
---|
| 416 | if (!does_file_exist(tarball_fname)) {
|
---|
| 417 | sprintf(tarball_fname, MNT_CDROM "/archives/%d.afio.",
|
---|
| 418 | current_tarball_number);
|
---|
| 419 | }
|
---|
| 420 | if (!does_file_exist(tarball_fname)) {
|
---|
| 421 | sprintf(tarball_fname, MNT_CDROM "/archives/%d.star.bz2",
|
---|
| 422 | current_tarball_number);
|
---|
| 423 | }
|
---|
| 424 | if (!does_file_exist(tarball_fname)) {
|
---|
| 425 | sprintf(tarball_fname, MNT_CDROM "/archives/%d.star.",
|
---|
| 426 | current_tarball_number);
|
---|
| 427 | }
|
---|
| 428 | if (!does_file_exist(tarball_fname)) {
|
---|
| 429 | if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST") ||
|
---|
| 430 | system("find " MNT_CDROM
|
---|
| 431 | "/archives/slice* > /dev/null 2> /dev/null")
|
---|
| 432 | == 0) {
|
---|
| 433 | log_msg(2, "OK, I think I'm done with tarballs...");
|
---|
| 434 | break;
|
---|
| 435 | }
|
---|
| 436 | log_msg(2, "OK, I think it's time for another CD...");
|
---|
| 437 | g_current_media_number++;
|
---|
| 438 | sprintf(progress_str, "Comparing with %s #%d ", mds, g_current_media_number);
|
---|
| 439 | log_to_screen(progress_str);
|
---|
| 440 | } else {
|
---|
| 441 | res = compare_a_tarball(tarball_fname, current_tarball_number);
|
---|
| 442 |
|
---|
| 443 | g_current_progress++;
|
---|
| 444 | current_tarball_number++;
|
---|
| 445 | }
|
---|
| 446 | }
|
---|
| 447 | mr_free(mds);
|
---|
| 448 |
|
---|
| 449 | close_progress_form();
|
---|
| 450 | if (retval) {
|
---|
| 451 | mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
|
---|
| 452 | } else {
|
---|
| 453 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
| 454 | }
|
---|
| 455 | paranoid_free(tarball_fname);
|
---|
| 456 | paranoid_free(progress_str);
|
---|
| 457 | paranoid_free(tmp);
|
---|
| 458 | return (retval);
|
---|
| 459 | }
|
---|
| 460 |
|
---|
| 461 | /**************************************************************************
|
---|
| 462 | *END_COMPARE_ALL_TARBALLS *
|
---|
| 463 | **************************************************************************/
|
---|
| 464 |
|
---|
| 465 | /* @} - end LLcompareGroup */
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 | /**
|
---|
| 469 | * @addtogroup compareGroup
|
---|
| 470 | * @{
|
---|
| 471 | */
|
---|
| 472 | /**
|
---|
| 473 | * Compare all data on a CD-R/CD-RW/DVD/ISO/NFS-based backup.
|
---|
| 474 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 475 | * @return 0 for success, nonzero for failure.
|
---|
| 476 | */
|
---|
| 477 | int compare_to_CD()
|
---|
| 478 | {
|
---|
| 479 | /** needs malloc *********/
|
---|
| 480 | char *tmp, *cwd, *new, *command;
|
---|
| 481 | int resA = 0;
|
---|
| 482 | int resB = 0;
|
---|
| 483 | long noof_changed_files;
|
---|
| 484 |
|
---|
| 485 | malloc_string(tmp);
|
---|
| 486 | malloc_string(cwd);
|
---|
| 487 | malloc_string(new);
|
---|
| 488 | malloc_string(command);
|
---|
| 489 |
|
---|
| 490 | assert(bkpinfo != NULL);
|
---|
| 491 |
|
---|
| 492 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 493 | chdir(bkpinfo->restore_path);
|
---|
| 494 | getcwd(new, MAX_STR_LEN - 1);
|
---|
| 495 | insist_on_this_cd_number(g_current_media_number);
|
---|
| 496 | unlink(MONDO_CACHE"/changed.txt");
|
---|
| 497 |
|
---|
| 498 | resA = compare_all_tarballs();
|
---|
| 499 | resB = compare_all_biggiefiles();
|
---|
| 500 | chdir(cwd);
|
---|
| 501 | noof_changed_files = count_lines_in_file(MONDO_CACHE"/changed.txt");
|
---|
| 502 | if (noof_changed_files) {
|
---|
| 503 | sprintf(tmp, "%ld files do not match the backup ",
|
---|
| 504 | noof_changed_files);
|
---|
| 505 | // mvaddstr_and_log_it( g_currentY++, 0, tmp );
|
---|
| 506 | log_to_screen(tmp);
|
---|
| 507 | sprintf(command, "cat "MONDO_CACHE"/changed.txt >> %s", MONDO_LOGFILE);
|
---|
| 508 | paranoid_system(command);
|
---|
| 509 | } else {
|
---|
| 510 | sprintf(tmp, "All files match the backup ");
|
---|
| 511 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 512 | log_to_screen(tmp);
|
---|
| 513 | }
|
---|
| 514 |
|
---|
| 515 | paranoid_free(tmp);
|
---|
| 516 | paranoid_free(cwd);
|
---|
| 517 | paranoid_free(new);
|
---|
| 518 | paranoid_free(command);
|
---|
| 519 |
|
---|
| 520 | return (resA + resB);
|
---|
| 521 | }
|
---|
| 522 |
|
---|
| 523 | /**************************************************************************
|
---|
| 524 | *END_COMPARE_TO_CD *
|
---|
| 525 | **************************************************************************/
|
---|
| 526 |
|
---|
| 527 |
|
---|
| 528 |
|
---|
| 529 |
|
---|
| 530 | /**
|
---|
| 531 | * Compare all data in the user's backup.
|
---|
| 532 | * This function will mount filesystems, compare afioballs and biggiefiles,
|
---|
| 533 | * and show the user the differences.
|
---|
| 534 | * @param bkpinfo The backup information structure. Passed to other functions.
|
---|
| 535 | * @param mountlist The mountlist containing partitions to mount.
|
---|
| 536 | * @param raidlist The raidlist containing the user's RAID devices.
|
---|
| 537 | * @return The number of errors/differences found.
|
---|
| 538 | */
|
---|
| 539 | int
|
---|
| 540 | compare_mode(struct mountlist_itself *mountlist,
|
---|
| 541 | struct raidlist_itself *raidlist)
|
---|
| 542 | {
|
---|
| 543 | int retval = 0;
|
---|
| 544 | int res = 0;
|
---|
| 545 | long q;
|
---|
| 546 | char *tmp;
|
---|
| 547 | char *new;
|
---|
| 548 | char *cwd;
|
---|
| 549 |
|
---|
| 550 | malloc_string(tmp);
|
---|
| 551 | malloc_string(new);
|
---|
| 552 | malloc_string(cwd);
|
---|
| 553 |
|
---|
| 554 | /**************************************************************************
|
---|
| 555 | * also deletes tmp/filelist.full & tmp/biggielist.txt _and_ tries to *
|
---|
| 556 | * restore them from start of tape, if available *
|
---|
| 557 | **************************************************************************/
|
---|
| 558 | assert(bkpinfo != NULL);
|
---|
| 559 | assert(mountlist != NULL);
|
---|
| 560 | assert(raidlist != NULL);
|
---|
| 561 |
|
---|
| 562 | while (get_cfg_file_from_archive()) {
|
---|
| 563 | if (!ask_me_yes_or_no
|
---|
| 564 | ("Failed to find config file/archives. Choose another source?"))
|
---|
| 565 | {
|
---|
| 566 | fatal_error("Unable to find config file/archives. Aborting.");
|
---|
| 567 | }
|
---|
| 568 | interactively_obtain_media_parameters_from_user(FALSE);
|
---|
| 569 | }
|
---|
| 570 |
|
---|
| 571 | read_cfg_file_into_bkpinfo(g_mondo_cfg_file);
|
---|
| 572 |
|
---|
| 573 | /* edit_mountlist if wanted */
|
---|
| 574 | log_it("About to edit mountlist");
|
---|
| 575 | if (g_text_mode) {
|
---|
| 576 | save_mountlist_to_disk(mountlist, g_mountlist_fname);
|
---|
| 577 | sprintf(tmp, "%s %s", find_my_editor(), g_mountlist_fname);
|
---|
| 578 | res = system(tmp);
|
---|
| 579 | load_mountlist(mountlist, g_mountlist_fname);
|
---|
| 580 | } else {
|
---|
| 581 | res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
|
---|
| 582 | }
|
---|
| 583 | log_it("Finished editing mountlist");
|
---|
| 584 | if (res) {
|
---|
| 585 | paranoid_MR_finish(1);
|
---|
| 586 | }
|
---|
| 587 | save_mountlist_to_disk(mountlist, g_mountlist_fname);
|
---|
| 588 | save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
|
---|
| 589 |
|
---|
| 590 | g_current_media_number = 1;
|
---|
| 591 | mvaddstr_and_log_it(1, 30, "Comparing Automatically");
|
---|
| 592 | log_it("Pre-MAD");
|
---|
| 593 | retval = mount_all_devices(mountlist, FALSE);
|
---|
| 594 | log_it("Post-MAD");
|
---|
| 595 | if (retval) {
|
---|
| 596 | unmount_all_devices(mountlist);
|
---|
| 597 | return (retval);
|
---|
| 598 | }
|
---|
| 599 | if (bkpinfo->backup_media_type == tape
|
---|
| 600 | || bkpinfo->backup_media_type == udev) {
|
---|
| 601 | retval += compare_to_tape();
|
---|
| 602 | } else if (bkpinfo->backup_media_type == cdstream) {
|
---|
| 603 | retval += compare_to_cdstream();
|
---|
| 604 | } else {
|
---|
| 605 | retval += compare_to_CD();
|
---|
| 606 | }
|
---|
| 607 | if (retval) {
|
---|
| 608 | mvaddstr_and_log_it(g_currentY++,
|
---|
| 609 | 0,
|
---|
| 610 | "Warning - differences found during the compare phase");
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | if (count_lines_in_file(MONDO_CACHE"/changed.txt") > 0) {
|
---|
| 614 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
| 615 | "Differences found while files were being compared.");
|
---|
| 616 | streamline_changes_file(MONDO_CACHE"/changed.files", MONDO_CACHE"/changed.txt");
|
---|
| 617 | if (count_lines_in_file(MONDO_CACHE"/changed.files") <= 0) {
|
---|
| 618 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
| 619 | "...but they were logfiles and temporary files. Your archives are fine.");
|
---|
| 620 | log_to_screen
|
---|
| 621 | ("The differences were logfiles and temporary files. Your archives are fine.");
|
---|
| 622 | } else {
|
---|
| 623 | q = count_lines_in_file(MONDO_CACHE"/changed.files");
|
---|
| 624 | sprintf(tmp, "%ld significant difference%s found.", q,
|
---|
| 625 | (q != 1) ? "s" : "");
|
---|
| 626 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 627 | log_to_screen(tmp);
|
---|
| 628 |
|
---|
| 629 | strcpy(tmp,
|
---|
| 630 | "Type 'less /tmp/changed.files' for a list of non-matching files");
|
---|
| 631 | mvaddstr_and_log_it(g_currentY++, 0, tmp);
|
---|
| 632 | log_to_screen(tmp);
|
---|
| 633 |
|
---|
| 634 | log_msg(2, "calling popup_changelist_from_file()");
|
---|
| 635 | getcwd(cwd, MAX_STR_LEN - 1);
|
---|
| 636 | chdir(bkpinfo->restore_path);
|
---|
| 637 | getcwd(new, MAX_STR_LEN - 1);
|
---|
| 638 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
| 639 | chdir(cwd);
|
---|
| 640 | log_msg(2, "Returning from popup_changelist_from_file()");
|
---|
| 641 | }
|
---|
| 642 | } else {
|
---|
| 643 | log_to_screen
|
---|
| 644 | ("No significant differences were found. Your backup is perfect.");
|
---|
| 645 | }
|
---|
| 646 | retval += unmount_all_devices(mountlist);
|
---|
| 647 |
|
---|
| 648 | kill_petris();
|
---|
| 649 | paranoid_free(tmp);
|
---|
| 650 | paranoid_free(new);
|
---|
| 651 | paranoid_free(cwd);
|
---|
| 652 | return (retval);
|
---|
| 653 | }
|
---|
| 654 |
|
---|
| 655 | /**************************************************************************
|
---|
| 656 | *END_COMPARE_MODE *
|
---|
| 657 | **************************************************************************/
|
---|
| 658 |
|
---|
| 659 | /**
|
---|
| 660 | * Compare all data on a cdstream-based backup.
|
---|
| 661 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 662 | * - @c bkpinfo->disaster_recovery
|
---|
| 663 | * - @c bkpinfo->media_device
|
---|
| 664 | * - @c bkpinfo->restore_path
|
---|
| 665 | * @return 0 for success, nonzero for failure.
|
---|
| 666 | */
|
---|
| 667 | int compare_to_cdstream()
|
---|
| 668 | {
|
---|
| 669 | int res;
|
---|
| 670 |
|
---|
| 671 | /** needs malloc **/
|
---|
| 672 | char *dir, *command;
|
---|
| 673 |
|
---|
| 674 | assert(bkpinfo != NULL);
|
---|
| 675 | malloc_string(dir);
|
---|
| 676 | malloc_string(command);
|
---|
| 677 | getcwd(dir, MAX_STR_LEN);
|
---|
| 678 | chdir(bkpinfo->restore_path);
|
---|
| 679 |
|
---|
| 680 | sprintf(command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp",
|
---|
| 681 | bkpinfo->restore_path);
|
---|
| 682 | run_program_and_log_output(command, FALSE);
|
---|
| 683 | mvaddstr_and_log_it(g_currentY,
|
---|
| 684 | 0, "Verifying archives against filesystem");
|
---|
| 685 |
|
---|
| 686 | if (bkpinfo->disaster_recovery
|
---|
| 687 | && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
|
---|
| 688 | strcpy(bkpinfo->media_device,
|
---|
| 689 | last_line_of_file("/tmp/CDROM-LIVES-HERE"));
|
---|
| 690 | } else {
|
---|
| 691 | find_cdrom_device(bkpinfo->media_device, FALSE);
|
---|
| 692 | }
|
---|
| 693 | res = verify_tape_backups();
|
---|
| 694 | chdir(dir);
|
---|
| 695 | if (length_of_file(MONDO_CACHE"/changed.txt") > 2
|
---|
| 696 | && length_of_file(MONDO_CACHE"/changed.files") > 2) {
|
---|
| 697 | log_msg(0,
|
---|
| 698 | "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
---|
| 699 | log_msg(2, "Calling popup_changelist_from_file()");
|
---|
| 700 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
| 701 | log_msg(2, "Returned from popup_changelist_from_file()");
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
| 705 | paranoid_free(dir);
|
---|
| 706 | paranoid_free(command);
|
---|
| 707 | return (res);
|
---|
| 708 | }
|
---|
| 709 |
|
---|
| 710 | /**************************************************************************
|
---|
| 711 | *END_COMPARE_CD_STREAM *
|
---|
| 712 | **************************************************************************/
|
---|
| 713 |
|
---|
| 714 |
|
---|
| 715 | /**
|
---|
| 716 | * Compare all data on a tape-based backup.
|
---|
| 717 | * @param bkpinfo The backup information structure. Field used: @c bkpinfo->restore_path.
|
---|
| 718 | * @return 0 for success, nonzero for failure.
|
---|
| 719 | */
|
---|
| 720 | /**************************************************************************
|
---|
| 721 | * F@COMPARE_TO_TAPE() *
|
---|
| 722 | * compare_to_tape() - gots me?? *
|
---|
| 723 | * *
|
---|
| 724 | * returns: int *
|
---|
| 725 | **************************************************************************/
|
---|
| 726 | int compare_to_tape()
|
---|
| 727 | {
|
---|
| 728 | int res;
|
---|
| 729 | char *dir, *command;
|
---|
| 730 |
|
---|
| 731 | assert(bkpinfo != NULL);
|
---|
| 732 | malloc_string(dir);
|
---|
| 733 | malloc_string(command);
|
---|
| 734 |
|
---|
| 735 | getcwd(dir, MAX_STR_LEN);
|
---|
| 736 | chdir(bkpinfo->restore_path);
|
---|
| 737 | sprintf(command, "cp -f /tmp/LAST-FILELIST-NUMBER %s/tmp",
|
---|
| 738 | bkpinfo->restore_path);
|
---|
| 739 | run_program_and_log_output(command, FALSE);
|
---|
| 740 | mvaddstr_and_log_it(g_currentY,
|
---|
| 741 | 0, "Verifying archives against filesystem");
|
---|
| 742 | res = verify_tape_backups();
|
---|
| 743 | chdir(dir);
|
---|
| 744 | if (res) {
|
---|
| 745 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
| 746 | } else {
|
---|
| 747 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
| 748 | }
|
---|
| 749 | paranoid_free(dir);
|
---|
| 750 | paranoid_free(command);
|
---|
| 751 | return (res);
|
---|
| 752 | }
|
---|
| 753 |
|
---|
| 754 | /**************************************************************************
|
---|
| 755 | *END_COMPARE_TO_TAPE *
|
---|
| 756 | **************************************************************************/
|
---|
| 757 |
|
---|
| 758 | /* @} - end compareGroup */
|
---|