[48] | 1 | /* $Id: libmondo-verify.c 956 2006-11-21 00:42:46Z bruno $ */
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[1] | 2 |
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| 3 | /**
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| 4 | * @file
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| 5 | * Functions for verifying backups (booted from hard drive, not CD).
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| 6 | */
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| 7 |
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[688] | 8 | #include <unistd.h>
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| 9 |
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[1] | 10 | #include "my-stuff.h"
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| 11 | #include "mondostructures.h"
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| 12 | #include "libmondo-verify.h"
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[507] | 13 | #include "newt-specific-EXT.h"
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[1] | 14 | #include "libmondo-files-EXT.h"
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| 15 | #include "libmondo-fork-EXT.h"
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| 16 | #include "libmondo-stream-EXT.h"
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| 17 | #include "libmondo-string-EXT.h"
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| 18 | #include "libmondo-devices-EXT.h"
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| 19 | #include "libmondo-tools-EXT.h"
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[900] | 20 | #include "mr_mem.h"
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[1] | 21 |
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| 22 | /*@unused@*/
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[48] | 23 | //static char cvsid[] = "$Id: libmondo-verify.c 956 2006-11-21 00:42:46Z bruno $";
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[1] | 24 |
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[48] | 25 | char *vfy_tball_fname(struct s_bkpinfo *, char *, int);
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[1] | 26 |
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| 27 |
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| 28 | /**
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| 29 | * The number of the most recently verified afioball.
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| 30 | * @ingroup globalGroup
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| 31 | */
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| 32 | int g_last_afioball_number = -1;
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| 33 |
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[956] | 34 | extern char *g_getfacl;
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| 35 | extern char *g_getfattr;
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[1] | 36 |
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| 37 | /**
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| 38 | * Generate a list of the files that have changed, based on @c afio @c -r
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| 39 | * messages.
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| 40 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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| 41 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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| 42 | * @param stderr_fname File containing afio's stderr output.
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| 43 | * @return The number of differences found (0 for a perfect backup).
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| 44 | * @bug This function seems orphaned.
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| 45 | * @ingroup utilityGroup
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| 46 | */
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| 47 | long
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[48] | 48 | generate_list_of_changed_files(char *changedfiles_fname,
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| 49 | char *ignorefiles_fname, char *stderr_fname)
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[1] | 50 | {
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[48] | 51 | /*@ buffer ********************************************************** */
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| 52 | char *command;
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[1] | 53 | char *afio_found_changes;
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| 54 |
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[48] | 55 | /*@ int ************************************************************* */
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| 56 | int res = 0;
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[1] | 57 |
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[48] | 58 | /*@ long ************************************************************ */
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| 59 | long afio_diffs = 0;
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[1] | 60 |
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[48] | 61 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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| 62 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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| 63 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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[1] | 64 |
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[900] | 65 | mr_asprintf(&afio_found_changes, "%s.afio", ignorefiles_fname);
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[688] | 66 | sync();
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[48] | 67 |
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[783] | 68 | /* s-printf (command,
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[274] | 69 | "grep \"afio: \" %s | awk '{j=substr($0,8); i=index(j,\": \");printf \"/%%s\\n\",substr(j,1,i-2);}' | sort -u | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"/dev/.*\" > %s",
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[1] | 70 | stderr_fname, afio_found_changes);
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| 71 | */
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| 72 |
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[48] | 73 | log_msg(1, "Now scanning log file for 'afio: ' stuff");
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[900] | 74 | mr_asprintf(&command,
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[914] | 75 | "grep \"afio: \" %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s",
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[59] | 76 | stderr_fname, afio_found_changes);
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[48] | 77 | log_msg(2, command);
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| 78 | res = system(command);
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[900] | 79 | mr_free(command);
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[48] | 80 | if (res) {
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| 81 | log_msg(2, "Warning - failed to think");
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| 82 | }
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| 83 |
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| 84 | log_msg(1, "Now scanning log file for 'star: ' stuff");
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[900] | 85 | mr_asprintf(&command,
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[914] | 86 | "grep \"star: \" %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s",
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[59] | 87 | stderr_fname, afio_found_changes);
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[48] | 88 | log_msg(2, command);
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| 89 | res = system(command);
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[900] | 90 | mr_free(command);
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[48] | 91 | if (res) {
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| 92 | log_msg(2, "Warning - failed to think");
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| 93 | }
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[1] | 94 | // exclude_nonexistent_files (afio_found_changes);
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[48] | 95 | afio_diffs = count_lines_in_file(afio_found_changes);
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[900] | 96 | mr_asprintf(&command,
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[274] | 97 | "sort %s %s %s | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s",
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[59] | 98 | ignorefiles_fname, afio_found_changes, afio_found_changes,
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| 99 | changedfiles_fname);
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[48] | 100 | log_msg(2, command);
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| 101 | paranoid_system(command);
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[900] | 102 | mr_free(command);
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| 103 | mr_free(afio_found_changes);
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[48] | 104 | return (afio_diffs);
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[1] | 105 | }
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| 106 |
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| 107 |
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| 108 | /**
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| 109 | * @addtogroup LLverifyGroup
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| 110 | * @{
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| 111 | */
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| 112 | /**
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| 113 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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| 114 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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| 115 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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| 116 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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| 117 | * @return The number of sets containing differences (0 for success).
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| 118 | */
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[48] | 119 | int verify_afioballs_on_CD(struct s_bkpinfo *bkpinfo, char *mountpoint)
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[1] | 120 | {
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| 121 |
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[48] | 122 | /*@ buffers ********************************************************* */
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| 123 | char *tmp;
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[1] | 124 |
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[48] | 125 | /*@ int ************************************************************* */
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| 126 | int set_number = 0;
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[1] | 127 | int retval = 0;
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| 128 | int total_sets = 0;
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| 129 | int percentage = 0;
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| 130 |
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[48] | 131 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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| 132 | assert(bkpinfo != NULL);
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| 133 |
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| 134 | for (set_number = 0;
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| 135 | set_number < 9999
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| 136 | &&
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| 137 | !does_file_exist(vfy_tball_fname
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| 138 | (bkpinfo, mountpoint, set_number));
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| 139 | set_number++);
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| 140 | if (!does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number))) {
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| 141 | return (0);
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[1] | 142 | }
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[48] | 143 |
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| 144 | if (g_last_afioball_number != set_number - 1) {
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| 145 | if (set_number == 0) {
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| 146 | log_msg(1,
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| 147 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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| 148 | } else {
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| 149 | retval++;
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[900] | 150 | mr_asprintf(&tmp, "Warning - missing set(s) between %d and %d\n",
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[59] | 151 | g_last_afioball_number, set_number - 1);
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[48] | 152 | log_to_screen(tmp);
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[900] | 153 | mr_free(tmp);
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[48] | 154 | }
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| 155 | }
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[900] | 156 | mr_asprintf(&tmp, "Verifying %s #%d's tarballs",
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[783] | 157 | bkpinfo->backup_media_string,
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[59] | 158 | g_current_media_number);
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[48] | 159 | open_evalcall_form(tmp);
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[900] | 160 | mr_free(tmp);
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[48] | 161 |
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| 162 | for (total_sets = set_number;
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| 163 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, total_sets));
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| 164 | total_sets++) {
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| 165 | log_msg(1, "total_sets = %d", total_sets);
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| 166 | }
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| 167 | for (;
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| 168 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number));
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| 169 | set_number++) {
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| 170 | percentage =
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| 171 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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| 172 | g_last_afioball_number);
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| 173 | update_evalcall_form(percentage);
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| 174 | log_msg(1, "set = %d", set_number);
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| 175 | retval +=
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| 176 | verify_an_afioball_from_CD(bkpinfo,
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| 177 | vfy_tball_fname(bkpinfo, mountpoint,
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[59] | 178 | set_number));
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[48] | 179 | }
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| 180 | g_last_afioball_number = set_number - 1;
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| 181 | close_evalcall_form();
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| 182 | return (retval);
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[1] | 183 | }
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| 184 |
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[48] | 185 |
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[1] | 186 | /**
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| 187 | * Verify all slices stored on the inserted CD (or a mounted ISO image).
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| 188 | * @param bkpinfo The backup information structure. Fields used:
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| 189 | * - @c compression_level
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| 190 | * - @c restore_path
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| 191 | * - @c use_lzo
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| 192 | * - @c zip_suffix
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| 193 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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| 194 | * @return The number of differences (0 for perfect biggiefiles).
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| 195 | */
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[48] | 196 | int verify_all_slices_on_CD(struct s_bkpinfo *bkpinfo, char *mtpt)
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[1] | 197 | {
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| 198 |
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[688] | 199 | char *tmp = NULL;
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| 200 | char *tmp1 = NULL;
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| 201 | char *tmp2 = NULL;
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| 202 | char *mountpoint = NULL;
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| 203 | char *command = NULL;
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| 204 | char *sz_exe = NULL;
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[48] | 205 | static char *bufblkA = NULL;
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| 206 | static char *bufblkB = NULL;
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| 207 | const long maxbufsize = 65536L;
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[688] | 208 | long currsizA = 0L;
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| 209 | long currsizB = 0L;
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| 210 | long j = 0L;
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| 211 | long bigfile_num = 0L;
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[48] | 212 | long slice_num = -1;
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[688] | 213 | int res = 0;
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[1] | 214 |
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[48] | 215 | static FILE *forig = NULL;
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| 216 | static struct s_filename_and_lstat_info biggiestruct;
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| 217 | static long last_bigfile_num = -1;
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| 218 | static long last_slice_num = -1;
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[688] | 219 | FILE *pin = NULL;
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| 220 | FILE *fin = NULL;
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[48] | 221 | int retval = 0;
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[1] | 222 |
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[48] | 223 | if (!bufblkA) {
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| 224 | if (!(bufblkA = malloc(maxbufsize))) {
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| 225 | fatal_error("Cannot malloc bufblkA");
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| 226 | }
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| 227 | }
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| 228 | if (!bufblkB) {
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| 229 | if (!(bufblkB = malloc(maxbufsize))) {
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| 230 | fatal_error("Cannot malloc bufblkB");
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| 231 | }
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| 232 | }
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[1] | 233 |
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[48] | 234 | assert(bkpinfo != NULL);
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| 235 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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[1] | 236 |
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[48] | 237 | if (bkpinfo->compression_level > 0) {
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| 238 | if (bkpinfo->use_lzo) {
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[900] | 239 | mr_asprintf(&sz_exe, "lzop");
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[48] | 240 | } else {
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[900] | 241 | mr_asprintf(&sz_exe, "bzip2");
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[48] | 242 | }
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| 243 | } else {
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[900] | 244 | mr_asprintf(&sz_exe, " ");
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[48] | 245 | }
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[1] | 246 |
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[48] | 247 | iamhere("before vsbf");
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[900] | 248 | mr_asprintf(&tmp, "Verifying %s#%d's big files",
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[783] | 249 | bkpinfo->backup_media_string,
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[59] | 250 | g_current_media_number);
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[48] | 251 | open_evalcall_form(tmp);
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[900] | 252 | mr_free(tmp);
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[688] | 253 |
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[48] | 254 | iamhere("after vsbf");
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[900] | 255 | mr_asprintf(&mountpoint, "%s/archives", mtpt);
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[48] | 256 | if (last_bigfile_num == -1) {
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| 257 | bigfile_num = 0;
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| 258 | slice_num = 0;
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| 259 | } else if (slice_num == 0) {
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| 260 | bigfile_num = last_bigfile_num + 1;
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| 261 | slice_num = 0;
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| 262 | } else {
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| 263 | bigfile_num = last_bigfile_num;
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| 264 | slice_num = last_slice_num + 1;
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| 265 | }
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[688] | 266 |
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| 267 | tmp = slice_fname(bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix);
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| 268 | tmp1 = slice_fname(bigfile_num, slice_num, mountpoint, "");
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| 269 | while (does_file_exist(tmp) || does_file_exist(tmp1)) {
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| 270 | // handle slices until end of CD
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[48] | 271 | if (slice_num == 0) {
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| 272 | log_msg(2, "ISO=%d bigfile=%ld --START--",
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| 273 | g_current_media_number, bigfile_num);
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[688] | 274 | if (!(fin = fopen(tmp1,"r"))) {
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[48] | 275 | log_msg(2, "Cannot open bigfile's info file");
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| 276 | } else {
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| 277 | if (fread
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| 278 | ((void *) &biggiestruct, 1, sizeof(biggiestruct),
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| 279 | fin) < sizeof(biggiestruct)) {
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| 280 | log_msg(2, "Unable to get biggiestruct");
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| 281 | }
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| 282 | paranoid_fclose(fin);
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| 283 | }
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[900] | 284 | mr_asprintf(&tmp2, "%s/%s", bkpinfo->restore_path,
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[59] | 285 | biggiestruct.filename);
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[688] | 286 | log_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp2);
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| 287 | if (!(forig = fopen(tmp2, "r"))) {
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[48] | 288 | log_msg(2, "Failed to open bigfile. Darn.");
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| 289 | retval++;
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| 290 | }
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[900] | 291 | mr_free(tmp2);
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[48] | 292 |
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| 293 | slice_num++;
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[688] | 294 | } else if (does_file_exist(tmp1)) {
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[48] | 295 | log_msg(2, "ISO=%d bigfile=%ld ---END---",
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| 296 | g_current_media_number, bigfile_num);
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| 297 | bigfile_num++;
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| 298 | paranoid_fclose(forig);
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| 299 | slice_num = 0;
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| 300 | } else {
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| 301 | log_msg(2, "ISO=%d bigfile=%ld slice=%ld \r",
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| 302 | g_current_media_number, bigfile_num, slice_num);
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| 303 | if (bkpinfo->compression_level > 0) {
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[900] | 304 | mr_asprintf(&command, "%s -dc %s 2>> %s", sz_exe, tmp, MONDO_LOGFILE);
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[48] | 305 | } else {
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[900] | 306 | mr_asprintf(&command, "cat %s", tmp);
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[48] | 307 | }
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| 308 | if ((pin = popen(command, "r"))) {
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| 309 | res = 0;
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| 310 | while (!feof(pin)) {
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| 311 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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| 312 | if (currsizA <= 0) {
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| 313 | break;
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| 314 | }
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| 315 | currsizB = fread(bufblkB, 1, currsizA, forig);
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| 316 | if (currsizA != currsizB) {
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| 317 | res++;
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| 318 | } else {
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| 319 | for (j = 0;
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| 320 | j < currsizA && bufblkA[j] == bufblkB[j];
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| 321 | j++);
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| 322 | if (j < currsizA) {
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| 323 | res++;
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| 324 | }
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| 325 | }
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| 326 | }
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| 327 | paranoid_pclose(pin);
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| 328 | if (res && !strncmp(biggiestruct.filename, " /dev/", 5)) {
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| 329 | log_msg(3,
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[300] | 330 | "Ignoring differences between %s and live filesystem because it's a device and therefore the archives are stored via ntfsclone, not dd.",
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[48] | 331 | biggiestruct.filename);
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| 332 | log_msg(3,
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| 333 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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| 334 | biggiestruct.filename);
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| 335 | res = 0;
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| 336 | }
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| 337 | if (res) {
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| 338 | log_msg(0,
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| 339 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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| 340 | biggiestruct.filename);
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| 341 | retval++;
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| 342 | }
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| 343 | }
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[900] | 344 | mr_free(command);
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[48] | 345 | slice_num++;
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| 346 | }
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[1] | 347 | }
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[900] | 348 | mr_free(tmp);
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| 349 | mr_free(tmp1);
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| 350 | mr_free(mountpoint);
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| 351 | mr_free(sz_exe);
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[48] | 352 |
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| 353 | last_bigfile_num = bigfile_num;
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| 354 | last_slice_num = slice_num - 1;
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| 355 | if (last_slice_num < 0) {
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| 356 | last_bigfile_num--;
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[1] | 357 | }
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[48] | 358 | close_evalcall_form();
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| 359 | if (bufblkA) {
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[900] | 360 | mr_free(bufblkA);
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[1] | 361 | }
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[48] | 362 | if (bufblkB) {
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[900] | 363 | mr_free(bufblkB);
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[48] | 364 | }
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| 365 | return (0);
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[1] | 366 | }
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| 367 |
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| 368 |
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| 369 | /**
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| 370 | * Verify one afioball from the CD.
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| 371 | * You should be changed to the root directory (/) for this to work.
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| 372 | * @param bkpinfo The backup information structure. Fields used:
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| 373 | * - @c bkpinfo->use_lzo
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| 374 | * - @c bkpinfo->tmpdir
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| 375 | * - @c bkpinfo->zip_exe
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| 376 | * - @c bkpinfo->zip_suffix
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| 377 | * @param tarball_fname The filename of the afioball to verify.
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| 378 | * @return 0, always.
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| 379 | */
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[48] | 380 | int verify_a_tarball(struct s_bkpinfo *bkpinfo, char *tarball_fname)
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[1] | 381 | {
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[48] | 382 | /*@ buffers ********************************************************* */
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| 383 | char *command;
|
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[1] | 384 | char *outlog;
|
---|
[48] | 385 | char *tmp = NULL;
|
---|
| 386 | // char *p;
|
---|
[1] | 387 |
|
---|
[48] | 388 | /*@ pointers ******************************************************* */
|
---|
| 389 | FILE *pin;
|
---|
[1] | 390 |
|
---|
[49] | 391 | size_t n = 0;
|
---|
[1] | 392 |
|
---|
[48] | 393 | /*@ long *********************************************************** */
|
---|
| 394 | long diffs = 0;
|
---|
[1] | 395 |
|
---|
[48] | 396 | assert(bkpinfo != NULL);
|
---|
| 397 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 398 |
|
---|
[48] | 399 | log_it("Verifying fileset '%s'", tarball_fname);
|
---|
[1] | 400 |
|
---|
[48] | 401 | /* chdir("/"); */
|
---|
[900] | 402 | mr_asprintf(&outlog, "%s/afio.log", bkpinfo->tmpdir);
|
---|
[1] | 403 |
|
---|
[48] | 404 | /* if programmer forgot to say which compression thingy to use then find out */
|
---|
| 405 | if (strstr(tarball_fname, ".lzo")
|
---|
| 406 | && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
---|
| 407 | log_msg(2, "OK, I'm going to start using lzop.");
|
---|
[900] | 408 | mr_allocstr(bkpinfo->zip_exe, "lzop");
|
---|
| 409 | mr_allocstr(bkpinfo->zip_suffix, "lzo");
|
---|
[48] | 410 | bkpinfo->use_lzo = TRUE;
|
---|
| 411 | }
|
---|
| 412 | if (strstr(tarball_fname, ".bz2")
|
---|
| 413 | && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
---|
| 414 | log_msg(2, "OK, I'm going to start using bzip2.");
|
---|
[900] | 415 | mr_allocstr(bkpinfo->zip_exe, "bzip2");
|
---|
| 416 | mr_allocstr(bkpinfo->zip_suffix, "bz2");
|
---|
[48] | 417 | bkpinfo->use_lzo = FALSE;
|
---|
| 418 | }
|
---|
| 419 | unlink(outlog);
|
---|
| 420 | if (strstr(tarball_fname, ".star")) {
|
---|
| 421 | bkpinfo->use_star = TRUE;
|
---|
| 422 | if (strstr(tarball_fname, ".bz2"))
|
---|
[900] | 423 | mr_asprintf(&command,
|
---|
[59] | 424 | "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s",
|
---|
| 425 | tarball_fname,
|
---|
| 426 | (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog,
|
---|
| 427 | outlog);
|
---|
[48] | 428 | } else {
|
---|
| 429 | bkpinfo->use_star = FALSE;
|
---|
[900] | 430 | mr_asprintf(&command, "afio -r -P %s -Z %s >> %s 2>> %s",
|
---|
[59] | 431 | bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
---|
[48] | 432 | }
|
---|
| 433 | log_msg(6, "command=%s", command);
|
---|
| 434 | paranoid_system(command);
|
---|
[900] | 435 | mr_free(command);
|
---|
[1] | 436 |
|
---|
[48] | 437 | if (length_of_file(outlog) < 10) {
|
---|
[900] | 438 | mr_asprintf(&command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
---|
[48] | 439 | } else {
|
---|
[900] | 440 | mr_asprintf(&command, "cut -d':' -f%d %s | sort -u",
|
---|
[274] | 441 | (bkpinfo->use_star) ? 1 : 2, outlog);
|
---|
[48] | 442 | pin = popen(command, "r");
|
---|
| 443 | if (pin) {
|
---|
[900] | 444 | for (mr_getline(&tmp, &n, pin); !feof(pin);
|
---|
| 445 | mr_getline(&tmp, &n, pin)) {
|
---|
[48] | 446 | if (bkpinfo->use_star) {
|
---|
| 447 | if (!strstr(tmp, "diffopts=")) {
|
---|
| 448 | while (strlen(tmp) > 0
|
---|
| 449 | && tmp[strlen(tmp) - 1] < 32) {
|
---|
| 450 | tmp[strlen(tmp) - 1] = '\0';
|
---|
| 451 | }
|
---|
| 452 | if (strchr(tmp, '/')) {
|
---|
| 453 | if (!diffs) {
|
---|
| 454 | log_msg(0, "'%s' - differences found",
|
---|
| 455 | tarball_fname);
|
---|
| 456 | }
|
---|
| 457 | log_msg(0, "star: /%s",
|
---|
| 458 | strip_afio_output_line(tmp));
|
---|
| 459 | diffs++;
|
---|
| 460 | }
|
---|
| 461 | }
|
---|
| 462 | } else {
|
---|
| 463 | if (!diffs) {
|
---|
| 464 | log_msg(0, "'%s' - differences found",
|
---|
| 465 | tarball_fname);
|
---|
| 466 | }
|
---|
| 467 | log_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
---|
| 468 | diffs++;
|
---|
| 469 | }
|
---|
| 470 | }
|
---|
| 471 | paranoid_pclose(pin);
|
---|
[900] | 472 | mr_free(tmp);
|
---|
[48] | 473 | } else {
|
---|
| 474 | log_OS_error(command);
|
---|
| 475 | }
|
---|
| 476 | }
|
---|
[900] | 477 | mr_free(outlog);
|
---|
| 478 | mr_free(command);
|
---|
[1] | 479 |
|
---|
[48] | 480 | /* chdir(old_pwd); */
|
---|
[783] | 481 | // s-printf (tmp, "uniq -u %s >> %s", "/tmp/mondo-verify.err", MONDO_LOGFILE);
|
---|
[48] | 482 | // paranoid_system (tmp);
|
---|
| 483 | // unlink ("/tmp/mondo-verify.err");
|
---|
| 484 | return (0);
|
---|
| 485 | }
|
---|
[1] | 486 |
|
---|
| 487 |
|
---|
| 488 | /**
|
---|
| 489 | * Verify one afioball from the CD.
|
---|
| 490 | * Checks for existence (calls fatal_error() if it does not exist) and
|
---|
| 491 | * then calls verify_an_afioball().
|
---|
| 492 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 493 | * @param tarball_fname The filename of the afioball to verify.
|
---|
| 494 | * @return The return value of verify_an_afioball().
|
---|
| 495 | * @see verify_an_afioball
|
---|
| 496 | */
|
---|
| 497 | int
|
---|
[48] | 498 | verify_an_afioball_from_CD(struct s_bkpinfo *bkpinfo, char *tarball_fname)
|
---|
[1] | 499 | {
|
---|
| 500 |
|
---|
[48] | 501 | /*@ int ************************************************************* */
|
---|
| 502 | int res = 0;
|
---|
[1] | 503 |
|
---|
[48] | 504 | assert(bkpinfo != NULL);
|
---|
| 505 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 506 |
|
---|
[48] | 507 | log_msg(1, "Verifying %s", tarball_fname);
|
---|
| 508 | if (!does_file_exist(tarball_fname)) {
|
---|
| 509 | fatal_error("Cannot verify nonexistent afioball");
|
---|
| 510 | }
|
---|
| 511 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 512 | return (res);
|
---|
[1] | 513 | }
|
---|
| 514 |
|
---|
| 515 |
|
---|
| 516 | /**
|
---|
| 517 | * Verify one afioball from the opened tape/CD stream.
|
---|
| 518 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
---|
| 519 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 520 | * @param orig_fname The original filename of the afioball to verify.
|
---|
| 521 | * @param size The size of the afioball to verify.
|
---|
| 522 | * @return The return value of verify_an_afioball().
|
---|
| 523 | * @see verify_an_afioball
|
---|
| 524 | */
|
---|
| 525 | int
|
---|
[48] | 526 | verify_an_afioball_from_stream(struct s_bkpinfo *bkpinfo, char *orig_fname,
|
---|
| 527 | long long size)
|
---|
[1] | 528 | {
|
---|
| 529 |
|
---|
[48] | 530 | /*@ int ************************************************************** */
|
---|
| 531 | int retval = 0;
|
---|
[1] | 532 | int res = 0;
|
---|
| 533 |
|
---|
[48] | 534 | /*@ buffers ********************************************************** */
|
---|
| 535 | char *tmp;
|
---|
[1] | 536 | char *tarball_fname;
|
---|
| 537 |
|
---|
[48] | 538 | /*@ pointers ********************************************************* */
|
---|
| 539 | char *p;
|
---|
[1] | 540 |
|
---|
[48] | 541 | assert(bkpinfo != NULL);
|
---|
| 542 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
---|
[1] | 543 |
|
---|
[48] | 544 | p = strrchr(orig_fname, '/');
|
---|
| 545 | if (!p) {
|
---|
| 546 | p = orig_fname;
|
---|
| 547 | } else {
|
---|
| 548 | p++;
|
---|
| 549 | }
|
---|
[900] | 550 | mr_asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
[48] | 551 | paranoid_system(tmp);
|
---|
[900] | 552 | mr_free(tmp);
|
---|
[48] | 553 |
|
---|
[900] | 554 | mr_asprintf(&tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
---|
[48] | 555 | /* BERLIOS : useless
|
---|
[900] | 556 | mr_asprintf(&tmp, "Temporarily copying file from tape to '%s'",
|
---|
[59] | 557 | tarball_fname);
|
---|
| 558 | log_it(tmp);
|
---|
[900] | 559 | mr_free(tmp);
|
---|
[59] | 560 | */
|
---|
[48] | 561 | read_file_from_stream_to_file(bkpinfo, tarball_fname, size);
|
---|
| 562 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 563 | if (res) {
|
---|
[900] | 564 | mr_asprintf(&tmp,
|
---|
[59] | 565 | "Afioball '%s' no longer matches your live filesystem",
|
---|
| 566 | p);
|
---|
[48] | 567 | log_msg(0, tmp);
|
---|
[900] | 568 | mr_free(tmp);
|
---|
[48] | 569 | retval++;
|
---|
| 570 | }
|
---|
| 571 | unlink(tarball_fname);
|
---|
[900] | 572 | mr_free(tarball_fname);
|
---|
[48] | 573 | return (retval);
|
---|
[1] | 574 | }
|
---|
| 575 |
|
---|
| 576 |
|
---|
| 577 | /**
|
---|
| 578 | * Verify one biggiefile form the opened tape/CD stream.
|
---|
| 579 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
| 580 | * @param biggie_fname The filename of the biggiefile to verify.
|
---|
| 581 | * @param size The size in bytes of said biggiefile.
|
---|
| 582 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
---|
| 583 | */
|
---|
| 584 | int
|
---|
[48] | 585 | verify_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo,
|
---|
| 586 | char *biggie_fname, long long size)
|
---|
[1] | 587 | {
|
---|
| 588 |
|
---|
[48] | 589 | /*@ int ************************************************************* */
|
---|
| 590 | int retval = 0;
|
---|
[1] | 591 | int res = 0;
|
---|
| 592 | int current_slice_number = 0;
|
---|
| 593 | int ctrl_chr = '\0';
|
---|
| 594 |
|
---|
[48] | 595 | /*@ char ************************************************************ */
|
---|
[1] | 596 | char *test_file;
|
---|
| 597 | char *biggie_cksum;
|
---|
| 598 | char *orig_cksum;
|
---|
| 599 | char *tmp;
|
---|
[127] | 600 | char *slice_fnam = (char *) &res;
|
---|
[48] | 601 |
|
---|
| 602 | /*@ pointers ******************************************************** */
|
---|
[1] | 603 | char *p;
|
---|
| 604 |
|
---|
[48] | 605 | /*@ long long ******************************************************* */
|
---|
| 606 | long long slice_siz;
|
---|
[1] | 607 |
|
---|
[48] | 608 | assert(bkpinfo != NULL);
|
---|
| 609 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
---|
[1] | 610 |
|
---|
[48] | 611 | p = strrchr(biggie_fname, '/');
|
---|
| 612 | if (!p) {
|
---|
| 613 | p = biggie_fname;
|
---|
| 614 | } else {
|
---|
| 615 | p++;
|
---|
[1] | 616 | }
|
---|
[900] | 617 | mr_asprintf(&test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
---|
| 618 | mr_asprintf(&tmp,
|
---|
[127] | 619 | "Temporarily copying biggiefile %s's slices from tape to '%s'",
|
---|
| 620 | p, test_file);
|
---|
| 621 | log_it(tmp);
|
---|
[900] | 622 | mr_free(tmp);
|
---|
[59] | 623 | for (res =
|
---|
| 624 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
[48] | 625 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
---|
[59] | 626 | res =
|
---|
| 627 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 628 | &ctrl_chr)) {
|
---|
[48] | 629 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 630 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 631 | }
|
---|
| 632 | res = read_file_from_stream_to_file(bkpinfo, test_file, slice_siz);
|
---|
| 633 | unlink(test_file);
|
---|
[900] | 634 | mr_free(slice_fnam);
|
---|
[127] | 635 | slice_fnam = (char *) &res;
|
---|
[59] | 636 | res =
|
---|
| 637 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 638 | &ctrl_chr);
|
---|
[48] | 639 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 640 | log_msg(2, "test_file = %s", test_file);
|
---|
| 641 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 642 | }
|
---|
| 643 | current_slice_number++;
|
---|
| 644 | retval += res;
|
---|
[900] | 645 | mr_free(slice_fnam);
|
---|
[127] | 646 | slice_fnam = (char *) &res;
|
---|
[1] | 647 | }
|
---|
[900] | 648 | mr_free(test_file);
|
---|
[48] | 649 |
|
---|
[900] | 650 | mr_asprintf(&biggie_cksum, slice_fnam);
|
---|
| 651 | mr_free(slice_fnam);
|
---|
[48] | 652 |
|
---|
| 653 | if (biggie_cksum[0] != '\0') {
|
---|
[171] | 654 | orig_cksum = calc_checksum_of_file(biggie_fname);
|
---|
[48] | 655 | if (strcmp(biggie_cksum, orig_cksum)) {
|
---|
[900] | 656 | mr_asprintf(&tmp, "orig cksum=%s; curr cksum=%s", biggie_cksum,
|
---|
[59] | 657 | orig_cksum);
|
---|
[48] | 658 | log_msg(2, tmp);
|
---|
[900] | 659 | mr_free(tmp);
|
---|
[48] | 660 |
|
---|
[900] | 661 | mr_asprintf(&tmp, _("%s has changed on live filesystem"),
|
---|
[59] | 662 | biggie_fname);
|
---|
[48] | 663 | log_to_screen(tmp);
|
---|
[900] | 664 | mr_free(tmp);
|
---|
[48] | 665 |
|
---|
[900] | 666 | mr_asprintf(&tmp, "echo \"%s\" >> /tmp/biggies.changed",
|
---|
[59] | 667 | biggie_fname);
|
---|
[48] | 668 | system(tmp);
|
---|
[900] | 669 | mr_free(tmp);
|
---|
[48] | 670 | }
|
---|
[900] | 671 | mr_free(orig_cksum);
|
---|
[1] | 672 | }
|
---|
[900] | 673 | mr_free(biggie_cksum);
|
---|
[48] | 674 |
|
---|
| 675 | return (retval);
|
---|
[1] | 676 | }
|
---|
| 677 |
|
---|
| 678 |
|
---|
| 679 | /**
|
---|
| 680 | * Verify all afioballs from the opened tape/CD stream.
|
---|
| 681 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 682 | * - @c bkpinfo->restore_path
|
---|
| 683 | * - @c bkpinfo->tmpdir
|
---|
| 684 | *
|
---|
| 685 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 686 | */
|
---|
[48] | 687 | int verify_afioballs_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 688 | {
|
---|
[48] | 689 | /*@ int ********************************************************** */
|
---|
| 690 | int retval = 0;
|
---|
[1] | 691 | int res = 0;
|
---|
| 692 | long current_afioball_number = 0;
|
---|
| 693 | int ctrl_chr = 0;
|
---|
| 694 | int total_afioballs = 0;
|
---|
| 695 |
|
---|
[48] | 696 | /*@ buffers ***************************************************** */
|
---|
| 697 | char *tmp;
|
---|
[127] | 698 | char *fname = (char *) &res; /* Should NOT be NULL */
|
---|
[48] | 699 | char *curr_xattr_list_fname;
|
---|
| 700 | char *curr_acl_list_fname;
|
---|
[1] | 701 |
|
---|
[48] | 702 | /*@ long long *************************************************** */
|
---|
| 703 | long long size = 0;
|
---|
[1] | 704 |
|
---|
[48] | 705 | assert(bkpinfo != NULL);
|
---|
[1] | 706 |
|
---|
[956] | 707 | if (g_getfattr) {
|
---|
| 708 | mr_asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
| 709 | bkpinfo->tmpdir);
|
---|
| 710 | }
|
---|
| 711 | if (g_getfacl) {
|
---|
| 712 | mr_asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
| 713 | bkpinfo->tmpdir);
|
---|
| 714 | }
|
---|
[507] | 715 | log_to_screen(_("Verifying regular archives on tape"));
|
---|
[48] | 716 | total_afioballs = get_last_filelist_number(bkpinfo) + 1;
|
---|
[507] | 717 | open_progress_form(_("Verifying filesystem"),
|
---|
| 718 | _("I am verifying archives against your live filesystem now."),
|
---|
| 719 | _("Please wait. This may take a couple of hours."), "",
|
---|
[48] | 720 | total_afioballs);
|
---|
[122] | 721 | res = read_header_block_from_stream(&size, NULL, &ctrl_chr);
|
---|
[48] | 722 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 723 | iamhere("YOU SHOULD NOT GET HERE");
|
---|
| 724 | iamhere("Grabbing the EXAT files");
|
---|
| 725 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 726 | res =
|
---|
[122] | 727 | read_EXAT_files_from_tape(bkpinfo, &size, NULL, &ctrl_chr,
|
---|
[48] | 728 | curr_xattr_list_fname,
|
---|
| 729 | curr_acl_list_fname);
|
---|
| 730 | }
|
---|
[1] | 731 | }
|
---|
[48] | 732 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 733 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
---|
[1] | 734 | }
|
---|
[900] | 735 | mr_free(curr_xattr_list_fname);
|
---|
| 736 | mr_free(curr_acl_list_fname);
|
---|
[48] | 737 |
|
---|
| 738 | for (res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 739 | ctrl_chr != BLK_STOP_AFIOBALLS;
|
---|
[127] | 740 | res = read_header_block_from_stream(&size, fname, &ctrl_chr)) {
|
---|
[956] | 741 | if (g_getfattr) {
|
---|
| 742 | mr_asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
|
---|
| 743 | bkpinfo->tmpdir, current_afioball_number);
|
---|
| 744 | }
|
---|
| 745 | if (g_getfacl) {
|
---|
| 746 | mr_asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
|
---|
| 747 | bkpinfo->tmpdir, current_afioball_number);
|
---|
| 748 | }
|
---|
[48] | 749 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 750 | iamhere("Reading EXAT files from tape");
|
---|
[900] | 751 | mr_free(fname);
|
---|
[127] | 752 | fname = (char *) &res;
|
---|
[48] | 753 | res =
|
---|
| 754 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
---|
| 755 | curr_xattr_list_fname,
|
---|
| 756 | curr_acl_list_fname);
|
---|
| 757 | }
|
---|
[900] | 758 | mr_free(curr_xattr_list_fname);
|
---|
| 759 | mr_free(curr_acl_list_fname);
|
---|
[48] | 760 |
|
---|
| 761 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 762 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 763 | }
|
---|
[900] | 764 | mr_asprintf(&tmp, "Verifying fileset #%ld", current_afioball_number);
|
---|
[48] | 765 | /*log_it(tmp); */
|
---|
| 766 | update_progress_form(tmp);
|
---|
[900] | 767 | mr_free(tmp);
|
---|
[48] | 768 |
|
---|
| 769 | res = verify_an_afioball_from_stream(bkpinfo, fname, size);
|
---|
| 770 | if (res) {
|
---|
[900] | 771 | mr_asprintf(&tmp, _("Afioball %ld differs from live filesystem"),
|
---|
[59] | 772 | current_afioball_number);
|
---|
[48] | 773 | log_to_screen(tmp);
|
---|
[900] | 774 | mr_free(tmp);
|
---|
[48] | 775 | }
|
---|
| 776 | retval += res;
|
---|
| 777 | current_afioball_number++;
|
---|
| 778 | g_current_progress++;
|
---|
[900] | 779 | mr_free(fname);
|
---|
[127] | 780 | fname = (char *) &res;
|
---|
[48] | 781 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 782 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 783 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 784 | }
|
---|
[900] | 785 | mr_free(fname);
|
---|
[127] | 786 | fname = (char *) &res;
|
---|
[1] | 787 | }
|
---|
[48] | 788 | log_msg(1, "All done with afioballs");
|
---|
| 789 | close_progress_form();
|
---|
[900] | 790 | mr_free(fname);
|
---|
[48] | 791 | return (retval);
|
---|
[1] | 792 | }
|
---|
| 793 |
|
---|
[48] | 794 |
|
---|
[1] | 795 | /**
|
---|
| 796 | * Verify all biggiefiles on the opened CD/tape stream.
|
---|
| 797 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 798 | * - @c bkpinfo->restore_path
|
---|
| 799 | * - @c bkpinfo->tmpdir
|
---|
| 800 | *
|
---|
| 801 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 802 | */
|
---|
[48] | 803 | int verify_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 804 | {
|
---|
| 805 |
|
---|
[48] | 806 | /*@ int ************************************************************ */
|
---|
| 807 | int retval = 0;
|
---|
[1] | 808 | int res = 0;
|
---|
| 809 | int ctrl_chr = 0;
|
---|
| 810 |
|
---|
[48] | 811 | /*@ long *********************************************************** */
|
---|
| 812 | long noof_biggiefiles = 0;
|
---|
[1] | 813 | long current_biggiefile_number = 0;
|
---|
| 814 |
|
---|
[48] | 815 | /*@ buffers ******************************************************** */
|
---|
[127] | 816 | char *orig_fname = (char *) &ctrl_chr; /* Should NOT be NULL */
|
---|
[122] | 817 | char *logical_fname;
|
---|
[1] | 818 | char *comment;
|
---|
| 819 | char *curr_xattr_list_fname;
|
---|
| 820 | char *curr_acl_list_fname;
|
---|
[48] | 821 | /*@ pointers ******************************************************* */
|
---|
[1] | 822 | char *p;
|
---|
| 823 |
|
---|
[48] | 824 | /*@ long long size ************************************************* */
|
---|
| 825 | long long size = 0;
|
---|
[1] | 826 |
|
---|
[48] | 827 | assert(bkpinfo != NULL);
|
---|
[1] | 828 |
|
---|
[956] | 829 | if (g_getfattr) {
|
---|
| 830 | mr_asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
| 831 | bkpinfo->tmpdir);
|
---|
| 832 | }
|
---|
| 833 | if (g_getfacl) {
|
---|
| 834 | mr_asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
| 835 | bkpinfo->tmpdir);
|
---|
| 836 | }
|
---|
[900] | 837 | mr_asprintf(&comment, "Verifying all bigfiles.");
|
---|
[48] | 838 | log_to_screen(comment);
|
---|
| 839 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 840 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 841 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 842 | iamhere("Grabbing the EXAT biggiefiles");
|
---|
[900] | 843 | mr_free(orig_fname);
|
---|
[127] | 844 | orig_fname = (char *) &ctrl_chr;
|
---|
[48] | 845 | res =
|
---|
| 846 | read_EXAT_files_from_tape(bkpinfo, &size, orig_fname,
|
---|
| 847 | &ctrl_chr, curr_xattr_list_fname,
|
---|
| 848 | curr_acl_list_fname);
|
---|
| 849 | }
|
---|
[1] | 850 | }
|
---|
[900] | 851 | mr_free(curr_xattr_list_fname);
|
---|
| 852 | mr_free(curr_acl_list_fname);
|
---|
| 853 | mr_free(orig_fname);
|
---|
[127] | 854 | orig_fname = (char *) &ctrl_chr;
|
---|
[48] | 855 |
|
---|
| 856 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 857 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
---|
[1] | 858 | }
|
---|
[48] | 859 | noof_biggiefiles = (long) size;
|
---|
| 860 | log_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
---|
[507] | 861 | open_progress_form(_("Verifying big files"), comment,
|
---|
| 862 | _("Please wait. This may take some time."), "",
|
---|
[48] | 863 | noof_biggiefiles);
|
---|
[900] | 864 | mr_free(comment);
|
---|
[48] | 865 |
|
---|
| 866 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 867 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
---|
| 868 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
---|
[1] | 869 | {
|
---|
[48] | 870 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
---|
| 871 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
---|
| 872 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
---|
| 873 | }
|
---|
| 874 | p = strrchr(orig_fname, '/');
|
---|
| 875 | if (!p) {
|
---|
| 876 | p = orig_fname;
|
---|
| 877 | } else {
|
---|
| 878 | p++;
|
---|
| 879 | }
|
---|
[900] | 880 | mr_asprintf(&comment, _("Verifying bigfile #%ld (%ld K)"),
|
---|
[59] | 881 | current_biggiefile_number, (long) size >> 10);
|
---|
[48] | 882 | update_progress_form(comment);
|
---|
[900] | 883 | mr_free(comment);
|
---|
[48] | 884 |
|
---|
[900] | 885 | mr_asprintf(&logical_fname, "%s/%s", bkpinfo->restore_path,
|
---|
[59] | 886 | orig_fname);
|
---|
| 887 | res =
|
---|
| 888 | verify_a_biggiefile_from_stream(bkpinfo, logical_fname, size);
|
---|
[900] | 889 | mr_free(logical_fname);
|
---|
[48] | 890 | retval += res;
|
---|
| 891 | current_biggiefile_number++;
|
---|
| 892 | g_current_progress++;
|
---|
[900] | 893 | mr_free(orig_fname);
|
---|
[127] | 894 | orig_fname = (char *) &ctrl_chr;
|
---|
[1] | 895 | }
|
---|
[48] | 896 | close_progress_form();
|
---|
| 897 | return (retval);
|
---|
[1] | 898 | }
|
---|
| 899 |
|
---|
| 900 | /* @} - end of LLverifyGroup */
|
---|
| 901 |
|
---|
| 902 |
|
---|
| 903 | /**
|
---|
| 904 | * Verify the CD indicated by @c g_current_media_number.
|
---|
| 905 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 906 | * - @c bkpinfo->isodir
|
---|
[20] | 907 | * - @c bkpinfo->prefix
|
---|
[1] | 908 | * - @c bkpinfo->manual_cd_tray
|
---|
| 909 | * - @c bkpinfo->media_device
|
---|
| 910 | * - @c bkpinfo->nfs_remote_dir
|
---|
| 911 | * - @c bkpinfo->tmpdir
|
---|
| 912 | * - @c bkpinfo->verify_data
|
---|
| 913 | *
|
---|
| 914 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
| 915 | * @ingroup verifyGroup
|
---|
| 916 | */
|
---|
[48] | 917 | int verify_cd_image(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 918 | {
|
---|
| 919 |
|
---|
[48] | 920 | /*@ int ************************************************************ */
|
---|
| 921 | int retval = 0;
|
---|
[1] | 922 |
|
---|
[48] | 923 | /*@ buffers ******************************************************** */
|
---|
| 924 | char *mountpoint;
|
---|
[1] | 925 | char *command;
|
---|
| 926 | char *tmp;
|
---|
| 927 | char *fname;
|
---|
| 928 | #ifdef __FreeBSD__
|
---|
[48] | 929 | char mdd[32];
|
---|
[1] | 930 | char *mddevice = mdd;
|
---|
[48] | 931 | int ret = 0;
|
---|
| 932 | int vndev = 2;
|
---|
[1] | 933 | #else
|
---|
| 934 | //skip
|
---|
| 935 | #endif
|
---|
| 936 |
|
---|
[48] | 937 | assert(bkpinfo != NULL);
|
---|
[1] | 938 |
|
---|
[900] | 939 | mr_asprintf(&mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
---|
| 940 | mr_asprintf(&fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir,
|
---|
[485] | 941 | bkpinfo->prefix, g_current_media_number);
|
---|
[1] | 942 |
|
---|
[48] | 943 | mkdir(mountpoint, 1777);
|
---|
| 944 | sync();
|
---|
| 945 | if (!does_file_exist(fname)) {
|
---|
[900] | 946 | mr_asprintf(&tmp,
|
---|
[59] | 947 | "%s not found; assuming you backed up to CD; verifying CD...",
|
---|
| 948 | fname);
|
---|
[48] | 949 | log_msg(2, tmp);
|
---|
[900] | 950 | mr_free(tmp);
|
---|
[48] | 951 |
|
---|
| 952 | if (bkpinfo->manual_cd_tray) {
|
---|
[507] | 953 | popup_and_OK(_("Please push CD tray closed."));
|
---|
[48] | 954 | }
|
---|
| 955 | if (find_and_mount_actual_cd(bkpinfo, mountpoint)) {
|
---|
[507] | 956 | log_to_screen(_("failed to mount actual CD"));
|
---|
[48] | 957 | return (1);
|
---|
| 958 | }
|
---|
| 959 | } else {
|
---|
[900] | 960 | mr_asprintf(&tmp, "%s found; verifying ISO...", fname);
|
---|
[48] | 961 | log_to_screen(tmp);
|
---|
[900] | 962 | mr_free(tmp);
|
---|
[1] | 963 | #ifdef __FreeBSD__
|
---|
[48] | 964 | ret = 0;
|
---|
| 965 | vndev = 2;
|
---|
| 966 | mddevice = make_vn(fname);
|
---|
| 967 | if (ret) {
|
---|
[900] | 968 | mr_asprintf(&tmp, _("make_vn of %s failed; unable to verify ISO\n"),
|
---|
[59] | 969 | fname);
|
---|
[48] | 970 | log_to_screen(tmp);
|
---|
[900] | 971 | mr_free(tmp);
|
---|
[48] | 972 | return (1);
|
---|
| 973 | }
|
---|
[900] | 974 | mr_asprintf(&command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
---|
[1] | 975 | #else
|
---|
[900] | 976 | mr_asprintf(&command, "mount -o loop,ro -t iso9660 %s %s", fname,
|
---|
[59] | 977 | mountpoint);
|
---|
[1] | 978 | #endif
|
---|
[48] | 979 | if (run_program_and_log_output(command, FALSE)) {
|
---|
[900] | 980 | mr_asprintf(&tmp, _("%s failed; unable to mount ISO image\n"),
|
---|
[59] | 981 | command);
|
---|
[48] | 982 | log_to_screen(tmp);
|
---|
[900] | 983 | mr_free(tmp);
|
---|
[48] | 984 | return (1);
|
---|
| 985 | }
|
---|
[900] | 986 | mr_free(command);
|
---|
[1] | 987 | }
|
---|
[48] | 988 | log_msg(2, "OK, I've mounted the ISO/CD\n");
|
---|
[900] | 989 | mr_asprintf(&tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
[48] | 990 | if (!does_file_exist(tmp)) {
|
---|
| 991 | log_msg
|
---|
| 992 | (2,
|
---|
| 993 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
| 994 | bkpinfo->verify_data = FALSE;
|
---|
[1] | 995 | /*
|
---|
| 996 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
| 997 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
---|
| 998 | from running after the per-CD verifier has run too.
|
---|
| 999 | */
|
---|
[48] | 1000 | }
|
---|
[900] | 1001 | mr_free(tmp);
|
---|
[1] | 1002 |
|
---|
[48] | 1003 | verify_afioballs_on_CD(bkpinfo, mountpoint);
|
---|
| 1004 | iamhere("before verify_all_slices");
|
---|
| 1005 | verify_all_slices_on_CD(bkpinfo, mountpoint);
|
---|
| 1006 |
|
---|
[1] | 1007 | #ifdef __FreeBSD__
|
---|
[48] | 1008 | ret = 0;
|
---|
[900] | 1009 | mr_asprintf(&command, "umount %s", mountpoint);
|
---|
[48] | 1010 | ret += system(command);
|
---|
| 1011 |
|
---|
| 1012 | ret += kick_vn(mddevice);
|
---|
| 1013 | if (ret)
|
---|
[1] | 1014 | #else
|
---|
[900] | 1015 | mr_asprintf(&command, "umount %s", mountpoint);
|
---|
[48] | 1016 |
|
---|
| 1017 | if (system(command))
|
---|
[1] | 1018 | #endif
|
---|
| 1019 | {
|
---|
[900] | 1020 | mr_asprintf(&tmp, "%s failed; unable to unmount ISO image\n",
|
---|
[59] | 1021 | command);
|
---|
[48] | 1022 | log_to_screen(tmp);
|
---|
[900] | 1023 | mr_free(tmp);
|
---|
[48] | 1024 | retval++;
|
---|
| 1025 | } else {
|
---|
| 1026 | log_msg(2, "OK, I've unmounted the ISO file\n");
|
---|
[1] | 1027 | }
|
---|
[900] | 1028 | mr_free(command);
|
---|
| 1029 | mr_free(mountpoint);
|
---|
[48] | 1030 |
|
---|
| 1031 | if (!does_file_exist(fname)) {
|
---|
[900] | 1032 | mr_asprintf(&command, "umount %s", bkpinfo->media_device);
|
---|
[48] | 1033 | run_program_and_log_output(command, 2);
|
---|
[900] | 1034 | mr_free(command);
|
---|
[48] | 1035 |
|
---|
| 1036 | if (!bkpinfo->please_dont_eject
|
---|
| 1037 | && eject_device(bkpinfo->media_device)) {
|
---|
| 1038 | log_msg(2, "Failed to eject CD-ROM drive");
|
---|
| 1039 | }
|
---|
| 1040 | }
|
---|
[900] | 1041 | mr_free(fname);
|
---|
[48] | 1042 | return (retval);
|
---|
[1] | 1043 | }
|
---|
| 1044 |
|
---|
[48] | 1045 |
|
---|
[1] | 1046 | /**
|
---|
| 1047 | * Verify all backups on tape.
|
---|
| 1048 | * This should be done after the backup process has already closed the tape.
|
---|
| 1049 | * @param bkpinfo The backup information structure. Passed to various helper functions.
|
---|
| 1050 | * @return 0 for success (even if thee were differences), nonzero for failure.
|
---|
| 1051 | * @ingroup verifyGroup
|
---|
| 1052 | */
|
---|
[48] | 1053 | int verify_tape_backups(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1054 | {
|
---|
| 1055 |
|
---|
[48] | 1056 | /*@ int ************************************************************ */
|
---|
| 1057 | int retval = 0;
|
---|
[1] | 1058 |
|
---|
[48] | 1059 | /*@ buffers ******************************************************** */
|
---|
| 1060 | char *tmp;
|
---|
| 1061 | char *changed_files_fname;
|
---|
[1] | 1062 |
|
---|
[48] | 1063 | /*@ long *********************************************************** */
|
---|
| 1064 | long diffs = 0;
|
---|
[1] | 1065 |
|
---|
[48] | 1066 | assert(bkpinfo != NULL);
|
---|
[1] | 1067 |
|
---|
[48] | 1068 | log_msg(3, "verify_tape_backups --- starting");
|
---|
[507] | 1069 | log_to_screen(_("Verifying backups"));
|
---|
[48] | 1070 | openin_tape(bkpinfo);
|
---|
[1] | 1071 |
|
---|
[48] | 1072 | /* verify archives themselves */
|
---|
| 1073 | retval += verify_afioballs_from_stream(bkpinfo);
|
---|
| 1074 | retval += verify_biggiefiles_from_stream(bkpinfo);
|
---|
| 1075 |
|
---|
| 1076 | /* find the final blocks */
|
---|
[688] | 1077 | sync();
|
---|
[48] | 1078 | sleep(2);
|
---|
| 1079 | closein_tape(bkpinfo);
|
---|
| 1080 |
|
---|
| 1081 | /* close tape; exit */
|
---|
| 1082 | // fclose(g_tape_stream); <-- not needed; is handled by closein_tape()
|
---|
| 1083 | paranoid_system
|
---|
| 1084 | ("rm -f /tmp/biggies.changed /tmp/changed.files.[0-9]* 2> /dev/null");
|
---|
[900] | 1085 | mr_asprintf(&changed_files_fname, "/tmp/changed.files.%d",
|
---|
[59] | 1086 | (int) (random() % 32767));
|
---|
[900] | 1087 | mr_asprintf(&tmp,
|
---|
[914] | 1088 | "grep -E '^%s:.*$' %s | cut -d'\"' -f2 | sort -u | awk '{print \"/\"$0;};' | tr -s '/' '/' | grep -v \"(total of\" | grep -v \"incheckentry.*xwait\" | grep -vE '^/afio:.*$' | grep -vE '^dev/.*$' > %s",
|
---|
[274] | 1089 | (bkpinfo->use_star) ? "star" : "afio", MONDO_LOGFILE,
|
---|
[59] | 1090 | changed_files_fname);
|
---|
[48] | 1091 | log_msg(2, "Running command to derive list of changed files");
|
---|
| 1092 | log_msg(2, tmp);
|
---|
| 1093 | if (system(tmp)) {
|
---|
| 1094 | if (does_file_exist(changed_files_fname)
|
---|
| 1095 | && length_of_file(changed_files_fname) > 2) {
|
---|
| 1096 | log_to_screen
|
---|
[507] | 1097 | (_("Warning - unable to check logfile to derive list of changed files"));
|
---|
[48] | 1098 | } else {
|
---|
| 1099 | log_to_screen
|
---|
[507] | 1100 | (_("No differences found. Therefore, no 'changed.files' text file."));
|
---|
[48] | 1101 | }
|
---|
| 1102 | }
|
---|
[900] | 1103 | mr_free(tmp);
|
---|
[48] | 1104 |
|
---|
[900] | 1105 | mr_asprintf(&tmp, "cat /tmp/biggies.changed >> %s", changed_files_fname);
|
---|
[48] | 1106 | paranoid_system(tmp);
|
---|
[900] | 1107 | mr_free(tmp);
|
---|
[48] | 1108 |
|
---|
| 1109 | diffs = count_lines_in_file(changed_files_fname);
|
---|
| 1110 | if (diffs > 0) {
|
---|
[900] | 1111 | mr_asprintf(&tmp, "cp -f %s %s", changed_files_fname,
|
---|
[59] | 1112 | "/tmp/changed.files");
|
---|
[48] | 1113 | run_program_and_log_output(tmp, FALSE);
|
---|
[900] | 1114 | mr_free(tmp);
|
---|
[48] | 1115 |
|
---|
[900] | 1116 | mr_asprintf(&tmp,
|
---|
[59] | 1117 | "%ld files differed from live filesystem; type less %s or less %s to see",
|
---|
| 1118 | diffs, changed_files_fname, "/tmp/changed.files");
|
---|
[48] | 1119 | log_msg(0, tmp);
|
---|
[900] | 1120 | mr_free(tmp);
|
---|
[48] | 1121 |
|
---|
| 1122 | log_to_screen
|
---|
[507] | 1123 | (_("See /tmp/changed.files for a list of nonmatching files."));
|
---|
[48] | 1124 | log_to_screen
|
---|
[507] | 1125 | (_("The files probably changed on filesystem, not on backup media."));
|
---|
[48] | 1126 | // retval++;
|
---|
| 1127 | }
|
---|
[900] | 1128 | mr_free(changed_files_fname);
|
---|
[48] | 1129 | return (retval);
|
---|
[1] | 1130 | }
|
---|
| 1131 |
|
---|
| 1132 |
|
---|
| 1133 | /**
|
---|
| 1134 | * Generate the filename of a tarball to verify.
|
---|
| 1135 | * @param bkpinfo The backup information structure. @c bkpinfo->zip_suffix is the only field used.
|
---|
| 1136 | * @param mountpoint The directory where the CD/DVD/ISO is mounted.
|
---|
| 1137 | * @param setno The afioball number to get the location of.
|
---|
| 1138 | * @return The absolute path to the afioball.
|
---|
| 1139 | * @note The returned string points to static data that will be overwritten with each call.
|
---|
| 1140 | * @ingroup stringGroup
|
---|
| 1141 | */
|
---|
[48] | 1142 | char *vfy_tball_fname(struct s_bkpinfo *bkpinfo, char *mountpoint,
|
---|
| 1143 | int setno)
|
---|
[1] | 1144 | {
|
---|
[48] | 1145 | /*@ buffers ******************************************************* */
|
---|
| 1146 | static char *output;
|
---|
[1] | 1147 |
|
---|
[48] | 1148 | assert(bkpinfo != NULL);
|
---|
| 1149 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
[900] | 1150 | mr_asprintf(&output, "%s/archives/%d.star.%s", mountpoint, setno,
|
---|
[59] | 1151 | bkpinfo->zip_suffix);
|
---|
[48] | 1152 | if (!does_file_exist(output)) {
|
---|
[900] | 1153 | mr_free(output);
|
---|
| 1154 | mr_asprintf(&output, "%s/archives/%d.afio.%s", mountpoint, setno,
|
---|
[59] | 1155 | bkpinfo->zip_suffix);
|
---|
[48] | 1156 | }
|
---|
| 1157 | return (output);
|
---|
[1] | 1158 | }
|
---|