[48] | 1 | /* $Id: libmondo-verify.c 914 2006-11-02 01:00:32Z 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 914 2006-11-02 01:00:32Z 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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| 34 |
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| 35 | /**
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| 36 | * Generate a list of the files that have changed, based on @c afio @c -r
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| 37 | * messages.
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| 38 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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| 39 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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| 40 | * @param stderr_fname File containing afio's stderr output.
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| 41 | * @return The number of differences found (0 for a perfect backup).
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| 42 | * @bug This function seems orphaned.
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| 43 | * @ingroup utilityGroup
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| 44 | */
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| 45 | long
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[48] | 46 | generate_list_of_changed_files(char *changedfiles_fname,
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| 47 | char *ignorefiles_fname, char *stderr_fname)
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[1] | 48 | {
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[48] | 49 | /*@ buffer ********************************************************** */
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| 50 | char *command;
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[1] | 51 | char *afio_found_changes;
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| 52 |
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[48] | 53 | /*@ int ************************************************************* */
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| 54 | int res = 0;
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[1] | 55 |
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[48] | 56 | /*@ long ************************************************************ */
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| 57 | long afio_diffs = 0;
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[1] | 58 |
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[48] | 59 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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| 60 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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| 61 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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[1] | 62 |
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[900] | 63 | mr_asprintf(&afio_found_changes, "%s.afio", ignorefiles_fname);
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[688] | 64 | sync();
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[48] | 65 |
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[783] | 66 | /* s-printf (command,
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[274] | 67 | "grep \"afio: \" %s | awk '{j=substr($0,8); i=index(j,\": \");printf \"/%%s\\n\",substr(j,1,i-2);}' | sort -u | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"/dev/.*\" > %s",
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[1] | 68 | stderr_fname, afio_found_changes);
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| 69 | */
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| 70 |
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[48] | 71 | log_msg(1, "Now scanning log file for 'afio: ' stuff");
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[900] | 72 | mr_asprintf(&command,
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[914] | 73 | "grep \"afio: \" %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s",
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[59] | 74 | stderr_fname, afio_found_changes);
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[48] | 75 | log_msg(2, command);
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| 76 | res = system(command);
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[900] | 77 | mr_free(command);
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[48] | 78 | if (res) {
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| 79 | log_msg(2, "Warning - failed to think");
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| 80 | }
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| 81 |
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| 82 | log_msg(1, "Now scanning log file for 'star: ' stuff");
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[900] | 83 | mr_asprintf(&command,
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[914] | 84 | "grep \"star: \" %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s",
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[59] | 85 | stderr_fname, afio_found_changes);
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[48] | 86 | log_msg(2, command);
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| 87 | res = system(command);
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[900] | 88 | mr_free(command);
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[48] | 89 | if (res) {
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| 90 | log_msg(2, "Warning - failed to think");
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| 91 | }
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[1] | 92 | // exclude_nonexistent_files (afio_found_changes);
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[48] | 93 | afio_diffs = count_lines_in_file(afio_found_changes);
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[900] | 94 | mr_asprintf(&command,
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[274] | 95 | "sort %s %s %s | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s",
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[59] | 96 | ignorefiles_fname, afio_found_changes, afio_found_changes,
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| 97 | changedfiles_fname);
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[48] | 98 | log_msg(2, command);
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| 99 | paranoid_system(command);
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[900] | 100 | mr_free(command);
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| 101 | mr_free(afio_found_changes);
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[48] | 102 | return (afio_diffs);
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[1] | 103 | }
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| 104 |
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| 105 |
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| 106 | /**
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| 107 | * @addtogroup LLverifyGroup
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| 108 | * @{
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| 109 | */
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| 110 | /**
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| 111 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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| 112 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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| 113 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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| 114 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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| 115 | * @return The number of sets containing differences (0 for success).
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| 116 | */
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[48] | 117 | int verify_afioballs_on_CD(struct s_bkpinfo *bkpinfo, char *mountpoint)
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[1] | 118 | {
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| 119 |
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[48] | 120 | /*@ buffers ********************************************************* */
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| 121 | char *tmp;
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[1] | 122 |
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[48] | 123 | /*@ int ************************************************************* */
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| 124 | int set_number = 0;
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[1] | 125 | int retval = 0;
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| 126 | int total_sets = 0;
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| 127 | int percentage = 0;
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| 128 |
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[48] | 129 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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| 130 | assert(bkpinfo != NULL);
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| 131 |
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| 132 | for (set_number = 0;
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| 133 | set_number < 9999
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| 134 | &&
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| 135 | !does_file_exist(vfy_tball_fname
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| 136 | (bkpinfo, mountpoint, set_number));
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| 137 | set_number++);
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| 138 | if (!does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number))) {
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| 139 | return (0);
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[1] | 140 | }
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[48] | 141 |
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| 142 | if (g_last_afioball_number != set_number - 1) {
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| 143 | if (set_number == 0) {
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| 144 | log_msg(1,
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| 145 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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| 146 | } else {
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| 147 | retval++;
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[900] | 148 | mr_asprintf(&tmp, "Warning - missing set(s) between %d and %d\n",
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[59] | 149 | g_last_afioball_number, set_number - 1);
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[48] | 150 | log_to_screen(tmp);
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[900] | 151 | mr_free(tmp);
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[48] | 152 | }
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| 153 | }
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[900] | 154 | mr_asprintf(&tmp, "Verifying %s #%d's tarballs",
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[783] | 155 | bkpinfo->backup_media_string,
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[59] | 156 | g_current_media_number);
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[48] | 157 | open_evalcall_form(tmp);
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[900] | 158 | mr_free(tmp);
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[48] | 159 |
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| 160 | for (total_sets = set_number;
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| 161 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, total_sets));
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| 162 | total_sets++) {
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| 163 | log_msg(1, "total_sets = %d", total_sets);
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| 164 | }
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| 165 | for (;
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| 166 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number));
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| 167 | set_number++) {
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| 168 | percentage =
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| 169 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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| 170 | g_last_afioball_number);
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| 171 | update_evalcall_form(percentage);
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| 172 | log_msg(1, "set = %d", set_number);
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| 173 | retval +=
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| 174 | verify_an_afioball_from_CD(bkpinfo,
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| 175 | vfy_tball_fname(bkpinfo, mountpoint,
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[59] | 176 | set_number));
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[48] | 177 | }
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| 178 | g_last_afioball_number = set_number - 1;
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| 179 | close_evalcall_form();
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| 180 | return (retval);
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[1] | 181 | }
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| 182 |
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[48] | 183 |
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[1] | 184 | /**
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| 185 | * Verify all slices stored on the inserted CD (or a mounted ISO image).
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| 186 | * @param bkpinfo The backup information structure. Fields used:
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| 187 | * - @c compression_level
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| 188 | * - @c restore_path
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| 189 | * - @c use_lzo
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| 190 | * - @c zip_suffix
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| 191 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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| 192 | * @return The number of differences (0 for perfect biggiefiles).
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| 193 | */
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[48] | 194 | int verify_all_slices_on_CD(struct s_bkpinfo *bkpinfo, char *mtpt)
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[1] | 195 | {
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| 196 |
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[688] | 197 | char *tmp = NULL;
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| 198 | char *tmp1 = NULL;
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| 199 | char *tmp2 = NULL;
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| 200 | char *mountpoint = NULL;
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| 201 | char *command = NULL;
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| 202 | char *sz_exe = NULL;
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[48] | 203 | static char *bufblkA = NULL;
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| 204 | static char *bufblkB = NULL;
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| 205 | const long maxbufsize = 65536L;
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[688] | 206 | long currsizA = 0L;
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| 207 | long currsizB = 0L;
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| 208 | long j = 0L;
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| 209 | long bigfile_num = 0L;
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[48] | 210 | long slice_num = -1;
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[688] | 211 | int res = 0;
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[1] | 212 |
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[48] | 213 | static FILE *forig = NULL;
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| 214 | static struct s_filename_and_lstat_info biggiestruct;
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| 215 | static long last_bigfile_num = -1;
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| 216 | static long last_slice_num = -1;
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[688] | 217 | FILE *pin = NULL;
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| 218 | FILE *fin = NULL;
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[48] | 219 | int retval = 0;
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[1] | 220 |
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[48] | 221 | if (!bufblkA) {
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| 222 | if (!(bufblkA = malloc(maxbufsize))) {
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| 223 | fatal_error("Cannot malloc bufblkA");
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| 224 | }
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| 225 | }
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| 226 | if (!bufblkB) {
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| 227 | if (!(bufblkB = malloc(maxbufsize))) {
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| 228 | fatal_error("Cannot malloc bufblkB");
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| 229 | }
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| 230 | }
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[1] | 231 |
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[48] | 232 | assert(bkpinfo != NULL);
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| 233 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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[1] | 234 |
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[48] | 235 | if (bkpinfo->compression_level > 0) {
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| 236 | if (bkpinfo->use_lzo) {
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[900] | 237 | mr_asprintf(&sz_exe, "lzop");
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[48] | 238 | } else {
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[900] | 239 | mr_asprintf(&sz_exe, "bzip2");
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[48] | 240 | }
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| 241 | } else {
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[900] | 242 | mr_asprintf(&sz_exe, " ");
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[48] | 243 | }
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[1] | 244 |
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[48] | 245 | iamhere("before vsbf");
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[900] | 246 | mr_asprintf(&tmp, "Verifying %s#%d's big files",
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[783] | 247 | bkpinfo->backup_media_string,
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[59] | 248 | g_current_media_number);
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[48] | 249 | open_evalcall_form(tmp);
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[900] | 250 | mr_free(tmp);
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[688] | 251 |
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[48] | 252 | iamhere("after vsbf");
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[900] | 253 | mr_asprintf(&mountpoint, "%s/archives", mtpt);
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[48] | 254 | if (last_bigfile_num == -1) {
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| 255 | bigfile_num = 0;
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| 256 | slice_num = 0;
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| 257 | } else if (slice_num == 0) {
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| 258 | bigfile_num = last_bigfile_num + 1;
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| 259 | slice_num = 0;
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| 260 | } else {
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| 261 | bigfile_num = last_bigfile_num;
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| 262 | slice_num = last_slice_num + 1;
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| 263 | }
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[688] | 264 |
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| 265 | tmp = slice_fname(bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix);
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| 266 | tmp1 = slice_fname(bigfile_num, slice_num, mountpoint, "");
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| 267 | while (does_file_exist(tmp) || does_file_exist(tmp1)) {
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| 268 | // handle slices until end of CD
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[48] | 269 | if (slice_num == 0) {
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| 270 | log_msg(2, "ISO=%d bigfile=%ld --START--",
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| 271 | g_current_media_number, bigfile_num);
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[688] | 272 | if (!(fin = fopen(tmp1,"r"))) {
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[48] | 273 | log_msg(2, "Cannot open bigfile's info file");
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| 274 | } else {
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| 275 | if (fread
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| 276 | ((void *) &biggiestruct, 1, sizeof(biggiestruct),
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| 277 | fin) < sizeof(biggiestruct)) {
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| 278 | log_msg(2, "Unable to get biggiestruct");
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| 279 | }
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| 280 | paranoid_fclose(fin);
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| 281 | }
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[900] | 282 | mr_asprintf(&tmp2, "%s/%s", bkpinfo->restore_path,
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[59] | 283 | biggiestruct.filename);
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[688] | 284 | log_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp2);
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| 285 | if (!(forig = fopen(tmp2, "r"))) {
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[48] | 286 | log_msg(2, "Failed to open bigfile. Darn.");
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| 287 | retval++;
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| 288 | }
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[900] | 289 | mr_free(tmp2);
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[48] | 290 |
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| 291 | slice_num++;
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[688] | 292 | } else if (does_file_exist(tmp1)) {
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[48] | 293 | log_msg(2, "ISO=%d bigfile=%ld ---END---",
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| 294 | g_current_media_number, bigfile_num);
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| 295 | bigfile_num++;
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| 296 | paranoid_fclose(forig);
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| 297 | slice_num = 0;
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| 298 | } else {
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| 299 | log_msg(2, "ISO=%d bigfile=%ld slice=%ld \r",
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| 300 | g_current_media_number, bigfile_num, slice_num);
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| 301 | if (bkpinfo->compression_level > 0) {
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[900] | 302 | mr_asprintf(&command, "%s -dc %s 2>> %s", sz_exe, tmp, MONDO_LOGFILE);
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[48] | 303 | } else {
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[900] | 304 | mr_asprintf(&command, "cat %s", tmp);
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[48] | 305 | }
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| 306 | if ((pin = popen(command, "r"))) {
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| 307 | res = 0;
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| 308 | while (!feof(pin)) {
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| 309 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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| 310 | if (currsizA <= 0) {
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| 311 | break;
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| 312 | }
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| 313 | currsizB = fread(bufblkB, 1, currsizA, forig);
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| 314 | if (currsizA != currsizB) {
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| 315 | res++;
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| 316 | } else {
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| 317 | for (j = 0;
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| 318 | j < currsizA && bufblkA[j] == bufblkB[j];
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| 319 | j++);
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| 320 | if (j < currsizA) {
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| 321 | res++;
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| 322 | }
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| 323 | }
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| 324 | }
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| 325 | paranoid_pclose(pin);
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| 326 | if (res && !strncmp(biggiestruct.filename, " /dev/", 5)) {
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| 327 | log_msg(3,
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[300] | 328 | "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] | 329 | biggiestruct.filename);
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| 330 | log_msg(3,
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| 331 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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| 332 | biggiestruct.filename);
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| 333 | res = 0;
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| 334 | }
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| 335 | if (res) {
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| 336 | log_msg(0,
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| 337 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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| 338 | biggiestruct.filename);
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| 339 | retval++;
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| 340 | }
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| 341 | }
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[900] | 342 | mr_free(command);
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[48] | 343 | slice_num++;
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| 344 | }
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[1] | 345 | }
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[900] | 346 | mr_free(tmp);
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| 347 | mr_free(tmp1);
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| 348 | mr_free(mountpoint);
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| 349 | mr_free(sz_exe);
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[48] | 350 |
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| 351 | last_bigfile_num = bigfile_num;
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| 352 | last_slice_num = slice_num - 1;
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| 353 | if (last_slice_num < 0) {
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| 354 | last_bigfile_num--;
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[1] | 355 | }
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[48] | 356 | close_evalcall_form();
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| 357 | if (bufblkA) {
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[900] | 358 | mr_free(bufblkA);
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[1] | 359 | }
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[48] | 360 | if (bufblkB) {
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[900] | 361 | mr_free(bufblkB);
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[48] | 362 | }
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| 363 | return (0);
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[1] | 364 | }
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| 365 |
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| 366 |
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| 367 | /**
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| 368 | * Verify one afioball from the CD.
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| 369 | * You should be changed to the root directory (/) for this to work.
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| 370 | * @param bkpinfo The backup information structure. Fields used:
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| 371 | * - @c bkpinfo->use_lzo
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| 372 | * - @c bkpinfo->tmpdir
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| 373 | * - @c bkpinfo->zip_exe
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| 374 | * - @c bkpinfo->zip_suffix
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| 375 | * @param tarball_fname The filename of the afioball to verify.
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| 376 | * @return 0, always.
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| 377 | */
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[48] | 378 | int verify_a_tarball(struct s_bkpinfo *bkpinfo, char *tarball_fname)
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[1] | 379 | {
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[48] | 380 | /*@ buffers ********************************************************* */
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| 381 | char *command;
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[1] | 382 | char *outlog;
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[48] | 383 | char *tmp = NULL;
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| 384 | // char *p;
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[1] | 385 |
|
---|
[48] | 386 | /*@ pointers ******************************************************* */
|
---|
| 387 | FILE *pin;
|
---|
[1] | 388 |
|
---|
[49] | 389 | size_t n = 0;
|
---|
[1] | 390 |
|
---|
[48] | 391 | /*@ long *********************************************************** */
|
---|
| 392 | long diffs = 0;
|
---|
[1] | 393 |
|
---|
[48] | 394 | assert(bkpinfo != NULL);
|
---|
| 395 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 396 |
|
---|
[48] | 397 | log_it("Verifying fileset '%s'", tarball_fname);
|
---|
[1] | 398 |
|
---|
[48] | 399 | /* chdir("/"); */
|
---|
[900] | 400 | mr_asprintf(&outlog, "%s/afio.log", bkpinfo->tmpdir);
|
---|
[1] | 401 |
|
---|
[48] | 402 | /* if programmer forgot to say which compression thingy to use then find out */
|
---|
| 403 | if (strstr(tarball_fname, ".lzo")
|
---|
| 404 | && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
---|
| 405 | log_msg(2, "OK, I'm going to start using lzop.");
|
---|
[900] | 406 | mr_allocstr(bkpinfo->zip_exe, "lzop");
|
---|
| 407 | mr_allocstr(bkpinfo->zip_suffix, "lzo");
|
---|
[48] | 408 | bkpinfo->use_lzo = TRUE;
|
---|
| 409 | }
|
---|
| 410 | if (strstr(tarball_fname, ".bz2")
|
---|
| 411 | && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
---|
| 412 | log_msg(2, "OK, I'm going to start using bzip2.");
|
---|
[900] | 413 | mr_allocstr(bkpinfo->zip_exe, "bzip2");
|
---|
| 414 | mr_allocstr(bkpinfo->zip_suffix, "bz2");
|
---|
[48] | 415 | bkpinfo->use_lzo = FALSE;
|
---|
| 416 | }
|
---|
| 417 | unlink(outlog);
|
---|
| 418 | if (strstr(tarball_fname, ".star")) {
|
---|
| 419 | bkpinfo->use_star = TRUE;
|
---|
| 420 | if (strstr(tarball_fname, ".bz2"))
|
---|
[900] | 421 | mr_asprintf(&command,
|
---|
[59] | 422 | "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s",
|
---|
| 423 | tarball_fname,
|
---|
| 424 | (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog,
|
---|
| 425 | outlog);
|
---|
[48] | 426 | } else {
|
---|
| 427 | bkpinfo->use_star = FALSE;
|
---|
[900] | 428 | mr_asprintf(&command, "afio -r -P %s -Z %s >> %s 2>> %s",
|
---|
[59] | 429 | bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
---|
[48] | 430 | }
|
---|
| 431 | log_msg(6, "command=%s", command);
|
---|
| 432 | paranoid_system(command);
|
---|
[900] | 433 | mr_free(command);
|
---|
[1] | 434 |
|
---|
[48] | 435 | if (length_of_file(outlog) < 10) {
|
---|
[900] | 436 | mr_asprintf(&command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
---|
[48] | 437 | } else {
|
---|
[900] | 438 | mr_asprintf(&command, "cut -d':' -f%d %s | sort -u",
|
---|
[274] | 439 | (bkpinfo->use_star) ? 1 : 2, outlog);
|
---|
[48] | 440 | pin = popen(command, "r");
|
---|
| 441 | if (pin) {
|
---|
[900] | 442 | for (mr_getline(&tmp, &n, pin); !feof(pin);
|
---|
| 443 | mr_getline(&tmp, &n, pin)) {
|
---|
[48] | 444 | if (bkpinfo->use_star) {
|
---|
| 445 | if (!strstr(tmp, "diffopts=")) {
|
---|
| 446 | while (strlen(tmp) > 0
|
---|
| 447 | && tmp[strlen(tmp) - 1] < 32) {
|
---|
| 448 | tmp[strlen(tmp) - 1] = '\0';
|
---|
| 449 | }
|
---|
| 450 | if (strchr(tmp, '/')) {
|
---|
| 451 | if (!diffs) {
|
---|
| 452 | log_msg(0, "'%s' - differences found",
|
---|
| 453 | tarball_fname);
|
---|
| 454 | }
|
---|
| 455 | log_msg(0, "star: /%s",
|
---|
| 456 | strip_afio_output_line(tmp));
|
---|
| 457 | diffs++;
|
---|
| 458 | }
|
---|
| 459 | }
|
---|
| 460 | } else {
|
---|
| 461 | if (!diffs) {
|
---|
| 462 | log_msg(0, "'%s' - differences found",
|
---|
| 463 | tarball_fname);
|
---|
| 464 | }
|
---|
| 465 | log_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
---|
| 466 | diffs++;
|
---|
| 467 | }
|
---|
| 468 | }
|
---|
| 469 | paranoid_pclose(pin);
|
---|
[900] | 470 | mr_free(tmp);
|
---|
[48] | 471 | } else {
|
---|
| 472 | log_OS_error(command);
|
---|
| 473 | }
|
---|
| 474 | }
|
---|
[900] | 475 | mr_free(outlog);
|
---|
| 476 | mr_free(command);
|
---|
[1] | 477 |
|
---|
[48] | 478 | /* chdir(old_pwd); */
|
---|
[783] | 479 | // s-printf (tmp, "uniq -u %s >> %s", "/tmp/mondo-verify.err", MONDO_LOGFILE);
|
---|
[48] | 480 | // paranoid_system (tmp);
|
---|
| 481 | // unlink ("/tmp/mondo-verify.err");
|
---|
| 482 | return (0);
|
---|
| 483 | }
|
---|
[1] | 484 |
|
---|
| 485 |
|
---|
| 486 | /**
|
---|
| 487 | * Verify one afioball from the CD.
|
---|
| 488 | * Checks for existence (calls fatal_error() if it does not exist) and
|
---|
| 489 | * then calls verify_an_afioball().
|
---|
| 490 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 491 | * @param tarball_fname The filename of the afioball to verify.
|
---|
| 492 | * @return The return value of verify_an_afioball().
|
---|
| 493 | * @see verify_an_afioball
|
---|
| 494 | */
|
---|
| 495 | int
|
---|
[48] | 496 | verify_an_afioball_from_CD(struct s_bkpinfo *bkpinfo, char *tarball_fname)
|
---|
[1] | 497 | {
|
---|
| 498 |
|
---|
[48] | 499 | /*@ int ************************************************************* */
|
---|
| 500 | int res = 0;
|
---|
[1] | 501 |
|
---|
[48] | 502 | assert(bkpinfo != NULL);
|
---|
| 503 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 504 |
|
---|
[48] | 505 | log_msg(1, "Verifying %s", tarball_fname);
|
---|
| 506 | if (!does_file_exist(tarball_fname)) {
|
---|
| 507 | fatal_error("Cannot verify nonexistent afioball");
|
---|
| 508 | }
|
---|
| 509 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 510 | return (res);
|
---|
[1] | 511 | }
|
---|
| 512 |
|
---|
| 513 |
|
---|
| 514 | /**
|
---|
| 515 | * Verify one afioball from the opened tape/CD stream.
|
---|
| 516 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
---|
| 517 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 518 | * @param orig_fname The original filename of the afioball to verify.
|
---|
| 519 | * @param size The size of the afioball to verify.
|
---|
| 520 | * @return The return value of verify_an_afioball().
|
---|
| 521 | * @see verify_an_afioball
|
---|
| 522 | */
|
---|
| 523 | int
|
---|
[48] | 524 | verify_an_afioball_from_stream(struct s_bkpinfo *bkpinfo, char *orig_fname,
|
---|
| 525 | long long size)
|
---|
[1] | 526 | {
|
---|
| 527 |
|
---|
[48] | 528 | /*@ int ************************************************************** */
|
---|
| 529 | int retval = 0;
|
---|
[1] | 530 | int res = 0;
|
---|
| 531 |
|
---|
[48] | 532 | /*@ buffers ********************************************************** */
|
---|
| 533 | char *tmp;
|
---|
[1] | 534 | char *tarball_fname;
|
---|
| 535 |
|
---|
[48] | 536 | /*@ pointers ********************************************************* */
|
---|
| 537 | char *p;
|
---|
[1] | 538 |
|
---|
[48] | 539 | assert(bkpinfo != NULL);
|
---|
| 540 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
---|
[1] | 541 |
|
---|
[48] | 542 | p = strrchr(orig_fname, '/');
|
---|
| 543 | if (!p) {
|
---|
| 544 | p = orig_fname;
|
---|
| 545 | } else {
|
---|
| 546 | p++;
|
---|
| 547 | }
|
---|
[900] | 548 | mr_asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
[48] | 549 | paranoid_system(tmp);
|
---|
[900] | 550 | mr_free(tmp);
|
---|
[48] | 551 |
|
---|
[900] | 552 | mr_asprintf(&tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
---|
[48] | 553 | /* BERLIOS : useless
|
---|
[900] | 554 | mr_asprintf(&tmp, "Temporarily copying file from tape to '%s'",
|
---|
[59] | 555 | tarball_fname);
|
---|
| 556 | log_it(tmp);
|
---|
[900] | 557 | mr_free(tmp);
|
---|
[59] | 558 | */
|
---|
[48] | 559 | read_file_from_stream_to_file(bkpinfo, tarball_fname, size);
|
---|
| 560 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 561 | if (res) {
|
---|
[900] | 562 | mr_asprintf(&tmp,
|
---|
[59] | 563 | "Afioball '%s' no longer matches your live filesystem",
|
---|
| 564 | p);
|
---|
[48] | 565 | log_msg(0, tmp);
|
---|
[900] | 566 | mr_free(tmp);
|
---|
[48] | 567 | retval++;
|
---|
| 568 | }
|
---|
| 569 | unlink(tarball_fname);
|
---|
[900] | 570 | mr_free(tarball_fname);
|
---|
[48] | 571 | return (retval);
|
---|
[1] | 572 | }
|
---|
| 573 |
|
---|
| 574 |
|
---|
| 575 | /**
|
---|
| 576 | * Verify one biggiefile form the opened tape/CD stream.
|
---|
| 577 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
| 578 | * @param biggie_fname The filename of the biggiefile to verify.
|
---|
| 579 | * @param size The size in bytes of said biggiefile.
|
---|
| 580 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
---|
| 581 | */
|
---|
| 582 | int
|
---|
[48] | 583 | verify_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo,
|
---|
| 584 | char *biggie_fname, long long size)
|
---|
[1] | 585 | {
|
---|
| 586 |
|
---|
[48] | 587 | /*@ int ************************************************************* */
|
---|
| 588 | int retval = 0;
|
---|
[1] | 589 | int res = 0;
|
---|
| 590 | int current_slice_number = 0;
|
---|
| 591 | int ctrl_chr = '\0';
|
---|
| 592 |
|
---|
[48] | 593 | /*@ char ************************************************************ */
|
---|
[1] | 594 | char *test_file;
|
---|
| 595 | char *biggie_cksum;
|
---|
| 596 | char *orig_cksum;
|
---|
| 597 | char *tmp;
|
---|
[127] | 598 | char *slice_fnam = (char *) &res;
|
---|
[48] | 599 |
|
---|
| 600 | /*@ pointers ******************************************************** */
|
---|
[1] | 601 | char *p;
|
---|
| 602 |
|
---|
[48] | 603 | /*@ long long ******************************************************* */
|
---|
| 604 | long long slice_siz;
|
---|
[1] | 605 |
|
---|
[48] | 606 | assert(bkpinfo != NULL);
|
---|
| 607 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
---|
[1] | 608 |
|
---|
[48] | 609 | p = strrchr(biggie_fname, '/');
|
---|
| 610 | if (!p) {
|
---|
| 611 | p = biggie_fname;
|
---|
| 612 | } else {
|
---|
| 613 | p++;
|
---|
[1] | 614 | }
|
---|
[900] | 615 | mr_asprintf(&test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
---|
| 616 | mr_asprintf(&tmp,
|
---|
[127] | 617 | "Temporarily copying biggiefile %s's slices from tape to '%s'",
|
---|
| 618 | p, test_file);
|
---|
| 619 | log_it(tmp);
|
---|
[900] | 620 | mr_free(tmp);
|
---|
[59] | 621 | for (res =
|
---|
| 622 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
[48] | 623 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
---|
[59] | 624 | res =
|
---|
| 625 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 626 | &ctrl_chr)) {
|
---|
[48] | 627 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 628 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 629 | }
|
---|
| 630 | res = read_file_from_stream_to_file(bkpinfo, test_file, slice_siz);
|
---|
| 631 | unlink(test_file);
|
---|
[900] | 632 | mr_free(slice_fnam);
|
---|
[127] | 633 | slice_fnam = (char *) &res;
|
---|
[59] | 634 | res =
|
---|
| 635 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 636 | &ctrl_chr);
|
---|
[48] | 637 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 638 | log_msg(2, "test_file = %s", test_file);
|
---|
| 639 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 640 | }
|
---|
| 641 | current_slice_number++;
|
---|
| 642 | retval += res;
|
---|
[900] | 643 | mr_free(slice_fnam);
|
---|
[127] | 644 | slice_fnam = (char *) &res;
|
---|
[1] | 645 | }
|
---|
[900] | 646 | mr_free(test_file);
|
---|
[48] | 647 |
|
---|
[900] | 648 | mr_asprintf(&biggie_cksum, slice_fnam);
|
---|
| 649 | mr_free(slice_fnam);
|
---|
[48] | 650 |
|
---|
| 651 | if (biggie_cksum[0] != '\0') {
|
---|
[171] | 652 | orig_cksum = calc_checksum_of_file(biggie_fname);
|
---|
[48] | 653 | if (strcmp(biggie_cksum, orig_cksum)) {
|
---|
[900] | 654 | mr_asprintf(&tmp, "orig cksum=%s; curr cksum=%s", biggie_cksum,
|
---|
[59] | 655 | orig_cksum);
|
---|
[48] | 656 | log_msg(2, tmp);
|
---|
[900] | 657 | mr_free(tmp);
|
---|
[48] | 658 |
|
---|
[900] | 659 | mr_asprintf(&tmp, _("%s has changed on live filesystem"),
|
---|
[59] | 660 | biggie_fname);
|
---|
[48] | 661 | log_to_screen(tmp);
|
---|
[900] | 662 | mr_free(tmp);
|
---|
[48] | 663 |
|
---|
[900] | 664 | mr_asprintf(&tmp, "echo \"%s\" >> /tmp/biggies.changed",
|
---|
[59] | 665 | biggie_fname);
|
---|
[48] | 666 | system(tmp);
|
---|
[900] | 667 | mr_free(tmp);
|
---|
[48] | 668 | }
|
---|
[900] | 669 | mr_free(orig_cksum);
|
---|
[1] | 670 | }
|
---|
[900] | 671 | mr_free(biggie_cksum);
|
---|
[48] | 672 |
|
---|
| 673 | return (retval);
|
---|
[1] | 674 | }
|
---|
| 675 |
|
---|
| 676 |
|
---|
| 677 | /**
|
---|
| 678 | * Verify all afioballs from the opened tape/CD stream.
|
---|
| 679 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 680 | * - @c bkpinfo->restore_path
|
---|
| 681 | * - @c bkpinfo->tmpdir
|
---|
| 682 | *
|
---|
| 683 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 684 | */
|
---|
[48] | 685 | int verify_afioballs_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 686 | {
|
---|
[48] | 687 | /*@ int ********************************************************** */
|
---|
| 688 | int retval = 0;
|
---|
[1] | 689 | int res = 0;
|
---|
| 690 | long current_afioball_number = 0;
|
---|
| 691 | int ctrl_chr = 0;
|
---|
| 692 | int total_afioballs = 0;
|
---|
| 693 |
|
---|
[48] | 694 | /*@ buffers ***************************************************** */
|
---|
| 695 | char *tmp;
|
---|
[127] | 696 | char *fname = (char *) &res; /* Should NOT be NULL */
|
---|
[48] | 697 | char *curr_xattr_list_fname;
|
---|
| 698 | char *curr_acl_list_fname;
|
---|
[1] | 699 |
|
---|
[48] | 700 | /*@ long long *************************************************** */
|
---|
| 701 | long long size = 0;
|
---|
[1] | 702 |
|
---|
[48] | 703 | assert(bkpinfo != NULL);
|
---|
[1] | 704 |
|
---|
[900] | 705 | mr_asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 706 | bkpinfo->tmpdir);
|
---|
[900] | 707 | mr_asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 708 | bkpinfo->tmpdir);
|
---|
[507] | 709 | log_to_screen(_("Verifying regular archives on tape"));
|
---|
[48] | 710 | total_afioballs = get_last_filelist_number(bkpinfo) + 1;
|
---|
[507] | 711 | open_progress_form(_("Verifying filesystem"),
|
---|
| 712 | _("I am verifying archives against your live filesystem now."),
|
---|
| 713 | _("Please wait. This may take a couple of hours."), "",
|
---|
[48] | 714 | total_afioballs);
|
---|
[122] | 715 | res = read_header_block_from_stream(&size, NULL, &ctrl_chr);
|
---|
[48] | 716 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 717 | iamhere("YOU SHOULD NOT GET HERE");
|
---|
| 718 | iamhere("Grabbing the EXAT files");
|
---|
| 719 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 720 | res =
|
---|
[122] | 721 | read_EXAT_files_from_tape(bkpinfo, &size, NULL, &ctrl_chr,
|
---|
[48] | 722 | curr_xattr_list_fname,
|
---|
| 723 | curr_acl_list_fname);
|
---|
| 724 | }
|
---|
[1] | 725 | }
|
---|
[48] | 726 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 727 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
---|
[1] | 728 | }
|
---|
[900] | 729 | mr_free(curr_xattr_list_fname);
|
---|
| 730 | mr_free(curr_acl_list_fname);
|
---|
[48] | 731 |
|
---|
| 732 | for (res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 733 | ctrl_chr != BLK_STOP_AFIOBALLS;
|
---|
[127] | 734 | res = read_header_block_from_stream(&size, fname, &ctrl_chr)) {
|
---|
[900] | 735 | mr_asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
|
---|
[59] | 736 | bkpinfo->tmpdir, current_afioball_number);
|
---|
[900] | 737 | mr_asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
|
---|
[59] | 738 | bkpinfo->tmpdir, current_afioball_number);
|
---|
[48] | 739 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 740 | iamhere("Reading EXAT files from tape");
|
---|
[900] | 741 | mr_free(fname);
|
---|
[127] | 742 | fname = (char *) &res;
|
---|
[48] | 743 | res =
|
---|
| 744 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
---|
| 745 | curr_xattr_list_fname,
|
---|
| 746 | curr_acl_list_fname);
|
---|
| 747 | }
|
---|
[900] | 748 | mr_free(curr_xattr_list_fname);
|
---|
| 749 | mr_free(curr_acl_list_fname);
|
---|
[48] | 750 |
|
---|
| 751 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 752 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 753 | }
|
---|
[900] | 754 | mr_asprintf(&tmp, "Verifying fileset #%ld", current_afioball_number);
|
---|
[48] | 755 | /*log_it(tmp); */
|
---|
| 756 | update_progress_form(tmp);
|
---|
[900] | 757 | mr_free(tmp);
|
---|
[48] | 758 |
|
---|
| 759 | res = verify_an_afioball_from_stream(bkpinfo, fname, size);
|
---|
| 760 | if (res) {
|
---|
[900] | 761 | mr_asprintf(&tmp, _("Afioball %ld differs from live filesystem"),
|
---|
[59] | 762 | current_afioball_number);
|
---|
[48] | 763 | log_to_screen(tmp);
|
---|
[900] | 764 | mr_free(tmp);
|
---|
[48] | 765 | }
|
---|
| 766 | retval += res;
|
---|
| 767 | current_afioball_number++;
|
---|
| 768 | g_current_progress++;
|
---|
[900] | 769 | mr_free(fname);
|
---|
[127] | 770 | fname = (char *) &res;
|
---|
[48] | 771 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 772 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 773 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 774 | }
|
---|
[900] | 775 | mr_free(fname);
|
---|
[127] | 776 | fname = (char *) &res;
|
---|
[1] | 777 | }
|
---|
[48] | 778 | log_msg(1, "All done with afioballs");
|
---|
| 779 | close_progress_form();
|
---|
[900] | 780 | mr_free(fname);
|
---|
[48] | 781 | return (retval);
|
---|
[1] | 782 | }
|
---|
| 783 |
|
---|
[48] | 784 |
|
---|
[1] | 785 | /**
|
---|
| 786 | * Verify all biggiefiles on the opened CD/tape stream.
|
---|
| 787 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 788 | * - @c bkpinfo->restore_path
|
---|
| 789 | * - @c bkpinfo->tmpdir
|
---|
| 790 | *
|
---|
| 791 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 792 | */
|
---|
[48] | 793 | int verify_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 794 | {
|
---|
| 795 |
|
---|
[48] | 796 | /*@ int ************************************************************ */
|
---|
| 797 | int retval = 0;
|
---|
[1] | 798 | int res = 0;
|
---|
| 799 | int ctrl_chr = 0;
|
---|
| 800 |
|
---|
[48] | 801 | /*@ long *********************************************************** */
|
---|
| 802 | long noof_biggiefiles = 0;
|
---|
[1] | 803 | long current_biggiefile_number = 0;
|
---|
| 804 |
|
---|
[48] | 805 | /*@ buffers ******************************************************** */
|
---|
[127] | 806 | char *orig_fname = (char *) &ctrl_chr; /* Should NOT be NULL */
|
---|
[122] | 807 | char *logical_fname;
|
---|
[1] | 808 | char *comment;
|
---|
| 809 | char *curr_xattr_list_fname;
|
---|
| 810 | char *curr_acl_list_fname;
|
---|
[48] | 811 | /*@ pointers ******************************************************* */
|
---|
[1] | 812 | char *p;
|
---|
| 813 |
|
---|
[48] | 814 | /*@ long long size ************************************************* */
|
---|
| 815 | long long size = 0;
|
---|
[1] | 816 |
|
---|
[48] | 817 | assert(bkpinfo != NULL);
|
---|
[1] | 818 |
|
---|
[900] | 819 | mr_asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 820 | bkpinfo->tmpdir);
|
---|
[900] | 821 | mr_asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 822 | bkpinfo->tmpdir);
|
---|
[900] | 823 | mr_asprintf(&comment, "Verifying all bigfiles.");
|
---|
[48] | 824 | log_to_screen(comment);
|
---|
| 825 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 826 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 827 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 828 | iamhere("Grabbing the EXAT biggiefiles");
|
---|
[900] | 829 | mr_free(orig_fname);
|
---|
[127] | 830 | orig_fname = (char *) &ctrl_chr;
|
---|
[48] | 831 | res =
|
---|
| 832 | read_EXAT_files_from_tape(bkpinfo, &size, orig_fname,
|
---|
| 833 | &ctrl_chr, curr_xattr_list_fname,
|
---|
| 834 | curr_acl_list_fname);
|
---|
| 835 | }
|
---|
[1] | 836 | }
|
---|
[900] | 837 | mr_free(curr_xattr_list_fname);
|
---|
| 838 | mr_free(curr_acl_list_fname);
|
---|
| 839 | mr_free(orig_fname);
|
---|
[127] | 840 | orig_fname = (char *) &ctrl_chr;
|
---|
[48] | 841 |
|
---|
| 842 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 843 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
---|
[1] | 844 | }
|
---|
[48] | 845 | noof_biggiefiles = (long) size;
|
---|
| 846 | log_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
---|
[507] | 847 | open_progress_form(_("Verifying big files"), comment,
|
---|
| 848 | _("Please wait. This may take some time."), "",
|
---|
[48] | 849 | noof_biggiefiles);
|
---|
[900] | 850 | mr_free(comment);
|
---|
[48] | 851 |
|
---|
| 852 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 853 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
---|
| 854 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
---|
[1] | 855 | {
|
---|
[48] | 856 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
---|
| 857 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
---|
| 858 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
---|
| 859 | }
|
---|
| 860 | p = strrchr(orig_fname, '/');
|
---|
| 861 | if (!p) {
|
---|
| 862 | p = orig_fname;
|
---|
| 863 | } else {
|
---|
| 864 | p++;
|
---|
| 865 | }
|
---|
[900] | 866 | mr_asprintf(&comment, _("Verifying bigfile #%ld (%ld K)"),
|
---|
[59] | 867 | current_biggiefile_number, (long) size >> 10);
|
---|
[48] | 868 | update_progress_form(comment);
|
---|
[900] | 869 | mr_free(comment);
|
---|
[48] | 870 |
|
---|
[900] | 871 | mr_asprintf(&logical_fname, "%s/%s", bkpinfo->restore_path,
|
---|
[59] | 872 | orig_fname);
|
---|
| 873 | res =
|
---|
| 874 | verify_a_biggiefile_from_stream(bkpinfo, logical_fname, size);
|
---|
[900] | 875 | mr_free(logical_fname);
|
---|
[48] | 876 | retval += res;
|
---|
| 877 | current_biggiefile_number++;
|
---|
| 878 | g_current_progress++;
|
---|
[900] | 879 | mr_free(orig_fname);
|
---|
[127] | 880 | orig_fname = (char *) &ctrl_chr;
|
---|
[1] | 881 | }
|
---|
[48] | 882 | close_progress_form();
|
---|
| 883 | return (retval);
|
---|
[1] | 884 | }
|
---|
| 885 |
|
---|
| 886 | /* @} - end of LLverifyGroup */
|
---|
| 887 |
|
---|
| 888 |
|
---|
| 889 | /**
|
---|
| 890 | * Verify the CD indicated by @c g_current_media_number.
|
---|
| 891 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 892 | * - @c bkpinfo->isodir
|
---|
[20] | 893 | * - @c bkpinfo->prefix
|
---|
[1] | 894 | * - @c bkpinfo->manual_cd_tray
|
---|
| 895 | * - @c bkpinfo->media_device
|
---|
| 896 | * - @c bkpinfo->nfs_remote_dir
|
---|
| 897 | * - @c bkpinfo->tmpdir
|
---|
| 898 | * - @c bkpinfo->verify_data
|
---|
| 899 | *
|
---|
| 900 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
| 901 | * @ingroup verifyGroup
|
---|
| 902 | */
|
---|
[48] | 903 | int verify_cd_image(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 904 | {
|
---|
| 905 |
|
---|
[48] | 906 | /*@ int ************************************************************ */
|
---|
| 907 | int retval = 0;
|
---|
[1] | 908 |
|
---|
[48] | 909 | /*@ buffers ******************************************************** */
|
---|
| 910 | char *mountpoint;
|
---|
[1] | 911 | char *command;
|
---|
| 912 | char *tmp;
|
---|
| 913 | char *fname;
|
---|
| 914 | #ifdef __FreeBSD__
|
---|
[48] | 915 | char mdd[32];
|
---|
[1] | 916 | char *mddevice = mdd;
|
---|
[48] | 917 | int ret = 0;
|
---|
| 918 | int vndev = 2;
|
---|
[1] | 919 | #else
|
---|
| 920 | //skip
|
---|
| 921 | #endif
|
---|
| 922 |
|
---|
[48] | 923 | assert(bkpinfo != NULL);
|
---|
[1] | 924 |
|
---|
[900] | 925 | mr_asprintf(&mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
---|
| 926 | mr_asprintf(&fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir,
|
---|
[485] | 927 | bkpinfo->prefix, g_current_media_number);
|
---|
[1] | 928 |
|
---|
[48] | 929 | mkdir(mountpoint, 1777);
|
---|
| 930 | sync();
|
---|
| 931 | if (!does_file_exist(fname)) {
|
---|
[900] | 932 | mr_asprintf(&tmp,
|
---|
[59] | 933 | "%s not found; assuming you backed up to CD; verifying CD...",
|
---|
| 934 | fname);
|
---|
[48] | 935 | log_msg(2, tmp);
|
---|
[900] | 936 | mr_free(tmp);
|
---|
[48] | 937 |
|
---|
| 938 | if (bkpinfo->manual_cd_tray) {
|
---|
[507] | 939 | popup_and_OK(_("Please push CD tray closed."));
|
---|
[48] | 940 | }
|
---|
| 941 | if (find_and_mount_actual_cd(bkpinfo, mountpoint)) {
|
---|
[507] | 942 | log_to_screen(_("failed to mount actual CD"));
|
---|
[48] | 943 | return (1);
|
---|
| 944 | }
|
---|
| 945 | } else {
|
---|
[900] | 946 | mr_asprintf(&tmp, "%s found; verifying ISO...", fname);
|
---|
[48] | 947 | log_to_screen(tmp);
|
---|
[900] | 948 | mr_free(tmp);
|
---|
[1] | 949 | #ifdef __FreeBSD__
|
---|
[48] | 950 | ret = 0;
|
---|
| 951 | vndev = 2;
|
---|
| 952 | mddevice = make_vn(fname);
|
---|
| 953 | if (ret) {
|
---|
[900] | 954 | mr_asprintf(&tmp, _("make_vn of %s failed; unable to verify ISO\n"),
|
---|
[59] | 955 | fname);
|
---|
[48] | 956 | log_to_screen(tmp);
|
---|
[900] | 957 | mr_free(tmp);
|
---|
[48] | 958 | return (1);
|
---|
| 959 | }
|
---|
[900] | 960 | mr_asprintf(&command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
---|
[1] | 961 | #else
|
---|
[900] | 962 | mr_asprintf(&command, "mount -o loop,ro -t iso9660 %s %s", fname,
|
---|
[59] | 963 | mountpoint);
|
---|
[1] | 964 | #endif
|
---|
[48] | 965 | if (run_program_and_log_output(command, FALSE)) {
|
---|
[900] | 966 | mr_asprintf(&tmp, _("%s failed; unable to mount ISO image\n"),
|
---|
[59] | 967 | command);
|
---|
[48] | 968 | log_to_screen(tmp);
|
---|
[900] | 969 | mr_free(tmp);
|
---|
[48] | 970 | return (1);
|
---|
| 971 | }
|
---|
[900] | 972 | mr_free(command);
|
---|
[1] | 973 | }
|
---|
[48] | 974 | log_msg(2, "OK, I've mounted the ISO/CD\n");
|
---|
[900] | 975 | mr_asprintf(&tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
[48] | 976 | if (!does_file_exist(tmp)) {
|
---|
| 977 | log_msg
|
---|
| 978 | (2,
|
---|
| 979 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
| 980 | bkpinfo->verify_data = FALSE;
|
---|
[1] | 981 | /*
|
---|
| 982 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
| 983 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
---|
| 984 | from running after the per-CD verifier has run too.
|
---|
| 985 | */
|
---|
[48] | 986 | }
|
---|
[900] | 987 | mr_free(tmp);
|
---|
[1] | 988 |
|
---|
[48] | 989 | verify_afioballs_on_CD(bkpinfo, mountpoint);
|
---|
| 990 | iamhere("before verify_all_slices");
|
---|
| 991 | verify_all_slices_on_CD(bkpinfo, mountpoint);
|
---|
| 992 |
|
---|
[1] | 993 | #ifdef __FreeBSD__
|
---|
[48] | 994 | ret = 0;
|
---|
[900] | 995 | mr_asprintf(&command, "umount %s", mountpoint);
|
---|
[48] | 996 | ret += system(command);
|
---|
| 997 |
|
---|
| 998 | ret += kick_vn(mddevice);
|
---|
| 999 | if (ret)
|
---|
[1] | 1000 | #else
|
---|
[900] | 1001 | mr_asprintf(&command, "umount %s", mountpoint);
|
---|
[48] | 1002 |
|
---|
| 1003 | if (system(command))
|
---|
[1] | 1004 | #endif
|
---|
| 1005 | {
|
---|
[900] | 1006 | mr_asprintf(&tmp, "%s failed; unable to unmount ISO image\n",
|
---|
[59] | 1007 | command);
|
---|
[48] | 1008 | log_to_screen(tmp);
|
---|
[900] | 1009 | mr_free(tmp);
|
---|
[48] | 1010 | retval++;
|
---|
| 1011 | } else {
|
---|
| 1012 | log_msg(2, "OK, I've unmounted the ISO file\n");
|
---|
[1] | 1013 | }
|
---|
[900] | 1014 | mr_free(command);
|
---|
| 1015 | mr_free(mountpoint);
|
---|
[48] | 1016 |
|
---|
| 1017 | if (!does_file_exist(fname)) {
|
---|
[900] | 1018 | mr_asprintf(&command, "umount %s", bkpinfo->media_device);
|
---|
[48] | 1019 | run_program_and_log_output(command, 2);
|
---|
[900] | 1020 | mr_free(command);
|
---|
[48] | 1021 |
|
---|
| 1022 | if (!bkpinfo->please_dont_eject
|
---|
| 1023 | && eject_device(bkpinfo->media_device)) {
|
---|
| 1024 | log_msg(2, "Failed to eject CD-ROM drive");
|
---|
| 1025 | }
|
---|
| 1026 | }
|
---|
[900] | 1027 | mr_free(fname);
|
---|
[48] | 1028 | return (retval);
|
---|
[1] | 1029 | }
|
---|
| 1030 |
|
---|
[48] | 1031 |
|
---|
[1] | 1032 | /**
|
---|
| 1033 | * Verify all backups on tape.
|
---|
| 1034 | * This should be done after the backup process has already closed the tape.
|
---|
| 1035 | * @param bkpinfo The backup information structure. Passed to various helper functions.
|
---|
| 1036 | * @return 0 for success (even if thee were differences), nonzero for failure.
|
---|
| 1037 | * @ingroup verifyGroup
|
---|
| 1038 | */
|
---|
[48] | 1039 | int verify_tape_backups(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1040 | {
|
---|
| 1041 |
|
---|
[48] | 1042 | /*@ int ************************************************************ */
|
---|
| 1043 | int retval = 0;
|
---|
[1] | 1044 |
|
---|
[48] | 1045 | /*@ buffers ******************************************************** */
|
---|
| 1046 | char *tmp;
|
---|
| 1047 | char *changed_files_fname;
|
---|
[1] | 1048 |
|
---|
[48] | 1049 | /*@ long *********************************************************** */
|
---|
| 1050 | long diffs = 0;
|
---|
[1] | 1051 |
|
---|
[48] | 1052 | assert(bkpinfo != NULL);
|
---|
[1] | 1053 |
|
---|
[48] | 1054 | log_msg(3, "verify_tape_backups --- starting");
|
---|
[507] | 1055 | log_to_screen(_("Verifying backups"));
|
---|
[48] | 1056 | openin_tape(bkpinfo);
|
---|
[1] | 1057 |
|
---|
[48] | 1058 | /* verify archives themselves */
|
---|
| 1059 | retval += verify_afioballs_from_stream(bkpinfo);
|
---|
| 1060 | retval += verify_biggiefiles_from_stream(bkpinfo);
|
---|
| 1061 |
|
---|
| 1062 | /* find the final blocks */
|
---|
[688] | 1063 | sync();
|
---|
[48] | 1064 | sleep(2);
|
---|
| 1065 | closein_tape(bkpinfo);
|
---|
| 1066 |
|
---|
| 1067 | /* close tape; exit */
|
---|
| 1068 | // fclose(g_tape_stream); <-- not needed; is handled by closein_tape()
|
---|
| 1069 | paranoid_system
|
---|
| 1070 | ("rm -f /tmp/biggies.changed /tmp/changed.files.[0-9]* 2> /dev/null");
|
---|
[900] | 1071 | mr_asprintf(&changed_files_fname, "/tmp/changed.files.%d",
|
---|
[59] | 1072 | (int) (random() % 32767));
|
---|
[900] | 1073 | mr_asprintf(&tmp,
|
---|
[914] | 1074 | "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] | 1075 | (bkpinfo->use_star) ? "star" : "afio", MONDO_LOGFILE,
|
---|
[59] | 1076 | changed_files_fname);
|
---|
[48] | 1077 | log_msg(2, "Running command to derive list of changed files");
|
---|
| 1078 | log_msg(2, tmp);
|
---|
| 1079 | if (system(tmp)) {
|
---|
| 1080 | if (does_file_exist(changed_files_fname)
|
---|
| 1081 | && length_of_file(changed_files_fname) > 2) {
|
---|
| 1082 | log_to_screen
|
---|
[507] | 1083 | (_("Warning - unable to check logfile to derive list of changed files"));
|
---|
[48] | 1084 | } else {
|
---|
| 1085 | log_to_screen
|
---|
[507] | 1086 | (_("No differences found. Therefore, no 'changed.files' text file."));
|
---|
[48] | 1087 | }
|
---|
| 1088 | }
|
---|
[900] | 1089 | mr_free(tmp);
|
---|
[48] | 1090 |
|
---|
[900] | 1091 | mr_asprintf(&tmp, "cat /tmp/biggies.changed >> %s", changed_files_fname);
|
---|
[48] | 1092 | paranoid_system(tmp);
|
---|
[900] | 1093 | mr_free(tmp);
|
---|
[48] | 1094 |
|
---|
| 1095 | diffs = count_lines_in_file(changed_files_fname);
|
---|
| 1096 | if (diffs > 0) {
|
---|
[900] | 1097 | mr_asprintf(&tmp, "cp -f %s %s", changed_files_fname,
|
---|
[59] | 1098 | "/tmp/changed.files");
|
---|
[48] | 1099 | run_program_and_log_output(tmp, FALSE);
|
---|
[900] | 1100 | mr_free(tmp);
|
---|
[48] | 1101 |
|
---|
[900] | 1102 | mr_asprintf(&tmp,
|
---|
[59] | 1103 | "%ld files differed from live filesystem; type less %s or less %s to see",
|
---|
| 1104 | diffs, changed_files_fname, "/tmp/changed.files");
|
---|
[48] | 1105 | log_msg(0, tmp);
|
---|
[900] | 1106 | mr_free(tmp);
|
---|
[48] | 1107 |
|
---|
| 1108 | log_to_screen
|
---|
[507] | 1109 | (_("See /tmp/changed.files for a list of nonmatching files."));
|
---|
[48] | 1110 | log_to_screen
|
---|
[507] | 1111 | (_("The files probably changed on filesystem, not on backup media."));
|
---|
[48] | 1112 | // retval++;
|
---|
| 1113 | }
|
---|
[900] | 1114 | mr_free(changed_files_fname);
|
---|
[48] | 1115 | return (retval);
|
---|
[1] | 1116 | }
|
---|
| 1117 |
|
---|
| 1118 |
|
---|
| 1119 | /**
|
---|
| 1120 | * Generate the filename of a tarball to verify.
|
---|
| 1121 | * @param bkpinfo The backup information structure. @c bkpinfo->zip_suffix is the only field used.
|
---|
| 1122 | * @param mountpoint The directory where the CD/DVD/ISO is mounted.
|
---|
| 1123 | * @param setno The afioball number to get the location of.
|
---|
| 1124 | * @return The absolute path to the afioball.
|
---|
| 1125 | * @note The returned string points to static data that will be overwritten with each call.
|
---|
| 1126 | * @ingroup stringGroup
|
---|
| 1127 | */
|
---|
[48] | 1128 | char *vfy_tball_fname(struct s_bkpinfo *bkpinfo, char *mountpoint,
|
---|
| 1129 | int setno)
|
---|
[1] | 1130 | {
|
---|
[48] | 1131 | /*@ buffers ******************************************************* */
|
---|
| 1132 | static char *output;
|
---|
[1] | 1133 |
|
---|
[48] | 1134 | assert(bkpinfo != NULL);
|
---|
| 1135 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
[900] | 1136 | mr_asprintf(&output, "%s/archives/%d.star.%s", mountpoint, setno,
|
---|
[59] | 1137 | bkpinfo->zip_suffix);
|
---|
[48] | 1138 | if (!does_file_exist(output)) {
|
---|
[900] | 1139 | mr_free(output);
|
---|
| 1140 | mr_asprintf(&output, "%s/archives/%d.afio.%s", mountpoint, setno,
|
---|
[59] | 1141 | bkpinfo->zip_suffix);
|
---|
[48] | 1142 | }
|
---|
| 1143 | return (output);
|
---|
[1] | 1144 | }
|
---|