[48] | 1 | /* $Id: libmondo-verify.c 59 2005-10-10 23:34:31Z bcornec $ */
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| 2 | /*
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| 3 | copyright : (C) 2002 Mondo Hugo Rabson <hugorabson@msn.com>
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| 4 | edited by : by Stan Benoit 4/2002 troff@nakedsoul.org
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[1] | 5 | */
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| 6 |
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| 7 |
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| 8 | /**
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| 9 | * @file
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| 10 | * Functions for verifying backups (booted from hard drive, not CD).
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| 11 | */
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| 12 |
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| 13 | #include "my-stuff.h"
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| 14 | #include "mondostructures.h"
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| 15 | #include "libmondo-verify.h"
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| 16 | #include "libmondo-gui-EXT.h"
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| 17 | #include "libmondo-files-EXT.h"
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| 18 | #include "libmondo-fork-EXT.h"
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| 19 | #include "libmondo-stream-EXT.h"
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| 20 | #include "libmondo-string-EXT.h"
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| 21 | #include "libmondo-devices-EXT.h"
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| 22 | #include "libmondo-tools-EXT.h"
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| 23 | #include "lib-common-externs.h"
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| 24 |
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| 25 | /*@unused@*/
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[48] | 26 | //static char cvsid[] = "$Id: libmondo-verify.c 59 2005-10-10 23:34:31Z bcornec $";
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[1] | 27 |
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[48] | 28 | char *vfy_tball_fname(struct s_bkpinfo *, char *, int);
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[1] | 29 |
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| 30 |
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| 31 | /**
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| 32 | * The number of the most recently verified afioball.
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| 33 | * @ingroup globalGroup
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| 34 | */
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| 35 | int g_last_afioball_number = -1;
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| 36 |
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| 37 |
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| 38 | /**
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| 39 | * Generate a list of the files that have changed, based on @c afio @c -r
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| 40 | * messages.
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| 41 | * @param changedfiles_fname Filename of the place to put a list of afio's reported changed.
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| 42 | * @param ignorefiles_fname Filename of a list of files to ignore (use "" if none).
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| 43 | * @param stderr_fname File containing afio's stderr output.
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| 44 | * @return The number of differences found (0 for a perfect backup).
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| 45 | * @bug This function seems orphaned.
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| 46 | * @ingroup utilityGroup
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| 47 | */
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| 48 | long
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[48] | 49 | generate_list_of_changed_files(char *changedfiles_fname,
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| 50 | char *ignorefiles_fname, char *stderr_fname)
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[1] | 51 | {
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[48] | 52 | /*@ buffer ********************************************************** */
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| 53 | char *command;
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[1] | 54 | char *afio_found_changes;
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| 55 |
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[48] | 56 | /*@ int ************************************************************* */
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| 57 | int res = 0;
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[1] | 58 |
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[48] | 59 | /*@ long ************************************************************ */
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| 60 | long afio_diffs = 0;
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[1] | 61 |
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[48] | 62 | assert_string_is_neither_NULL_nor_zerolength(changedfiles_fname);
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| 63 | assert_string_is_neither_NULL_nor_zerolength(ignorefiles_fname);
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| 64 | assert_string_is_neither_NULL_nor_zerolength(stderr_fname);
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[1] | 65 |
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[48] | 66 | asprintf(&afio_found_changes, "%s.afio", ignorefiles_fname);
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| 67 | paranoid_system("sync");
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| 68 |
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[1] | 69 | /* sprintf (command,
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| 70 | "cat %s | grep \"afio: \" | awk '{j=substr($0,8); i=index(j,\": \");printf \"/%%s\\n\",substr(j,1,i-2);}' | sort | uniq | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"/dev/.*\" > %s",
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| 71 | stderr_fname, afio_found_changes);
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| 72 | */
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| 73 |
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[48] | 74 | log_msg(1, "Now scanning log file for 'afio: ' stuff");
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| 75 | asprintf(&command,
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[59] | 76 | "cat %s | grep \"afio: \" | sed 's/afio: //' | grep -vx \"/dev/.*\" >> %s",
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| 77 | stderr_fname, afio_found_changes);
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[48] | 78 | log_msg(2, command);
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| 79 | res = system(command);
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| 80 | paranoid_free(command);
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| 81 | if (res) {
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| 82 | log_msg(2, "Warning - failed to think");
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| 83 | }
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| 84 |
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| 85 | log_msg(1, "Now scanning log file for 'star: ' stuff");
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| 86 | asprintf(&command,
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[59] | 87 | "cat %s | grep \"star: \" | sed 's/star: //' | grep -vx \"/dev/.*\" >> %s",
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| 88 | stderr_fname, afio_found_changes);
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[48] | 89 | log_msg(2, command);
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| 90 | res = system(command);
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| 91 | paranoid_free(command);
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| 92 | if (res) {
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| 93 | log_msg(2, "Warning - failed to think");
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| 94 | }
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[1] | 95 | // exclude_nonexistent_files (afio_found_changes);
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[48] | 96 | afio_diffs = count_lines_in_file(afio_found_changes);
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| 97 | asprintf(&command,
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[59] | 98 | "cat %s %s %s | sort | uniq -c | awk '{ if ($1==\"2\") {print $2;};}' | grep -v \"incheckentry xwait()\" > %s",
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| 99 | ignorefiles_fname, afio_found_changes, afio_found_changes,
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| 100 | changedfiles_fname);
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[48] | 101 | log_msg(2, command);
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| 102 | paranoid_system(command);
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| 103 | paranoid_free(command);
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| 104 | paranoid_free(afio_found_changes);
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| 105 | return (afio_diffs);
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[1] | 106 | }
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| 107 |
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| 108 |
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| 109 | /**
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| 110 | * @addtogroup LLverifyGroup
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| 111 | * @{
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| 112 | */
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| 113 | /**
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| 114 | * Verify all afioballs stored on the inserted CD (or an ISO image).
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| 115 | * @param bkpinfo The backup information structure. @c bkpinfo->backup_media_type
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| 116 | * is used in this function, and the structure is also passed to verify_an_afioball_from_CD().
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| 117 | * @param mountpoint The location the CD/DVD/ISO is mounted on.
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| 118 | * @return The number of sets containing differences (0 for success).
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| 119 | */
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[48] | 120 | int verify_afioballs_on_CD(struct s_bkpinfo *bkpinfo, char *mountpoint)
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[1] | 121 | {
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| 122 |
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[48] | 123 | /*@ buffers ********************************************************* */
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| 124 | char *tmp;
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[1] | 125 |
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[48] | 126 | /*@ int ************************************************************* */
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| 127 | int set_number = 0;
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[1] | 128 | int retval = 0;
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| 129 | int total_sets = 0;
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| 130 | int percentage = 0;
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| 131 |
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[48] | 132 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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| 133 | assert(bkpinfo != NULL);
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| 134 |
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| 135 | for (set_number = 0;
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| 136 | set_number < 9999
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| 137 | &&
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| 138 | !does_file_exist(vfy_tball_fname
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| 139 | (bkpinfo, mountpoint, set_number));
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| 140 | set_number++);
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| 141 | if (!does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number))) {
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| 142 | return (0);
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[1] | 143 | }
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[48] | 144 |
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| 145 | if (g_last_afioball_number != set_number - 1) {
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| 146 | if (set_number == 0) {
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| 147 | log_msg(1,
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| 148 | "Weird error in verify_afioballs_on_CD() but it's really a cosmetic error, nothing more");
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| 149 | } else {
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| 150 | retval++;
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| 151 | asprintf(&tmp, "Warning - missing set(s) between %d and %d\n",
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[59] | 152 | g_last_afioball_number, set_number - 1);
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[48] | 153 | log_to_screen(tmp);
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| 154 | paranoid_free(tmp);
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| 155 | }
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| 156 | }
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| 157 | asprintf(&tmp, "Verifying %s #%d's tarballs",
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[59] | 158 | media_descriptor_string(bkpinfo->backup_media_type),
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| 159 | g_current_media_number);
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[48] | 160 | open_evalcall_form(tmp);
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| 161 | paranoid_free(tmp);
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| 162 |
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| 163 | for (total_sets = set_number;
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| 164 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, total_sets));
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| 165 | total_sets++) {
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| 166 | log_msg(1, "total_sets = %d", total_sets);
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| 167 | }
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| 168 | for (;
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| 169 | does_file_exist(vfy_tball_fname(bkpinfo, mountpoint, set_number));
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| 170 | set_number++) {
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| 171 | percentage =
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| 172 | (set_number - g_last_afioball_number) * 100 / (total_sets -
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| 173 | g_last_afioball_number);
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| 174 | update_evalcall_form(percentage);
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| 175 | log_msg(1, "set = %d", set_number);
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| 176 | retval +=
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| 177 | verify_an_afioball_from_CD(bkpinfo,
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| 178 | vfy_tball_fname(bkpinfo, mountpoint,
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[59] | 179 | set_number));
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[48] | 180 | }
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| 181 | g_last_afioball_number = set_number - 1;
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| 182 | close_evalcall_form();
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| 183 | return (retval);
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[1] | 184 | }
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| 185 |
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[48] | 186 |
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[1] | 187 | /**
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| 188 | * Verify all slices stored on the inserted CD (or a mounted ISO image).
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| 189 | * @param bkpinfo The backup information structure. Fields used:
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| 190 | * - @c compression_level
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| 191 | * - @c restore_path
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| 192 | * - @c use_lzo
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| 193 | * - @c zip_exe
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| 194 | * - @c zip_suffix
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| 195 | * @param mtpt The mountpoint the CD/DVD/ISO is mounted on.
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| 196 | * @return The number of differences (0 for perfect biggiefiles).
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| 197 | */
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[48] | 198 | int verify_all_slices_on_CD(struct s_bkpinfo *bkpinfo, char *mtpt)
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[1] | 199 | {
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| 200 |
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[48] | 201 | /*@ buffer ********************************************************** */
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| 202 | char *tmp;
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| 203 | char *mountpoint;
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[1] | 204 | // char ca, cb;
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[48] | 205 | char *command;
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| 206 | char *sz_exe;
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| 207 | static char *bufblkA = NULL;
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| 208 | static char *bufblkB = NULL;
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| 209 | const long maxbufsize = 65536L;
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| 210 | long currsizA = 0;
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| 211 | long currsizB = 0;
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| 212 | long j;
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[1] | 213 |
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[48] | 214 | /*@ long ************************************************************ */
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| 215 | long bigfile_num = 0;
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| 216 | long slice_num = -1;
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| 217 | int res;
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[1] | 218 |
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[48] | 219 | static FILE *forig = NULL;
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| 220 | static struct s_filename_and_lstat_info biggiestruct;
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| 221 | static long last_bigfile_num = -1;
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| 222 | static long last_slice_num = -1;
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| 223 | FILE *pin;
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| 224 | FILE *fin;
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| 225 | int retval = 0;
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[1] | 226 | // long long outlen;
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| 227 |
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[48] | 228 | malloc_string(sz_exe);
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| 229 | if (!bufblkA) {
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| 230 | if (!(bufblkA = malloc(maxbufsize))) {
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| 231 | fatal_error("Cannot malloc bufblkA");
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| 232 | }
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| 233 | }
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| 234 | if (!bufblkB) {
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| 235 | if (!(bufblkB = malloc(maxbufsize))) {
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| 236 | fatal_error("Cannot malloc bufblkB");
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| 237 | }
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| 238 | }
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[1] | 239 |
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[48] | 240 | assert(bkpinfo != NULL);
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| 241 | assert_string_is_neither_NULL_nor_zerolength(mtpt);
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[1] | 242 |
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[48] | 243 | if (bkpinfo->compression_level > 0) {
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| 244 | if (bkpinfo->use_lzo) {
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| 245 | asprintf(&sz_exe, "lzop");
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| 246 | } else {
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| 247 | asprintf(&sz_exe, "bzip2");
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| 248 | }
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| 249 | } else {
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| 250 | asprintf(&sz_exe, "");
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| 251 | }
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[1] | 252 |
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[48] | 253 | iamhere("before vsbf");
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| 254 | asprintf(&tmp, "Verifying %s#%d's big files",
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[59] | 255 | media_descriptor_string(bkpinfo->backup_media_type),
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| 256 | g_current_media_number);
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[48] | 257 | open_evalcall_form(tmp);
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| 258 | paranoid_free(tmp);
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| 259 | iamhere("after vsbf");
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| 260 | asprintf(&mountpoint, "%s/archives", mtpt);
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| 261 | if (last_bigfile_num == -1) {
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| 262 | bigfile_num = 0;
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| 263 | slice_num = 0;
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| 264 | } else if (slice_num == 0) {
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| 265 | bigfile_num = last_bigfile_num + 1;
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| 266 | slice_num = 0;
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| 267 | } else {
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| 268 | bigfile_num = last_bigfile_num;
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| 269 | slice_num = last_slice_num + 1;
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| 270 | }
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| 271 | while (does_file_exist
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| 272 | (slice_fname
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| 273 | (bigfile_num, slice_num, mountpoint, bkpinfo->zip_suffix))
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| 274 | ||
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| 275 | does_file_exist(slice_fname
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| 276 | (bigfile_num, slice_num, mountpoint, ""))) {
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[1] | 277 | // handle slices until end of CD
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[48] | 278 | if (slice_num == 0) {
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| 279 | log_msg(2, "ISO=%d bigfile=%ld --START--",
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| 280 | g_current_media_number, bigfile_num);
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| 281 | if (!
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| 282 | (fin =
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| 283 | fopen(slice_fname(bigfile_num, slice_num, mountpoint, ""),
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| 284 | "r"))) {
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| 285 | log_msg(2, "Cannot open bigfile's info file");
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| 286 | } else {
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| 287 | if (fread
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| 288 | ((void *) &biggiestruct, 1, sizeof(biggiestruct),
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| 289 | fin) < sizeof(biggiestruct)) {
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| 290 | log_msg(2, "Unable to get biggiestruct");
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| 291 | }
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| 292 | paranoid_fclose(fin);
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| 293 | }
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| 294 | asprintf(&tmp, "%s/%s", bkpinfo->restore_path,
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[59] | 295 | biggiestruct.filename);
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[48] | 296 | log_msg(2, "Opening biggiefile #%ld - '%s'", bigfile_num, tmp);
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| 297 | if (!(forig = fopen(tmp, "r"))) {
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| 298 | log_msg(2, "Failed to open bigfile. Darn.");
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| 299 | retval++;
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| 300 | }
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| 301 | paranoid_free(tmp);
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| 302 |
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| 303 | slice_num++;
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| 304 | } else if (does_file_exist
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| 305 | (slice_fname(bigfile_num, slice_num, mountpoint, ""))) {
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| 306 | log_msg(2, "ISO=%d bigfile=%ld ---END---",
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| 307 | g_current_media_number, bigfile_num);
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| 308 | bigfile_num++;
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| 309 | paranoid_fclose(forig);
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| 310 | slice_num = 0;
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| 311 | } else {
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| 312 | log_msg(2, "ISO=%d bigfile=%ld slice=%ld \r",
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| 313 | g_current_media_number, bigfile_num, slice_num);
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| 314 | if (bkpinfo->compression_level > 0) {
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| 315 | asprintf(&command, "cat %s | %s -dc 2>> %s",
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[59] | 316 | slice_fname(bigfile_num, slice_num, mountpoint,
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| 317 | bkpinfo->zip_suffix), sz_exe,
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| 318 | MONDO_LOGFILE);
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[48] | 319 | } else {
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| 320 | asprintf(&command, "cat %s",
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[59] | 321 | slice_fname(bigfile_num, slice_num, mountpoint,
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| 322 | bkpinfo->zip_suffix));
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[48] | 323 | }
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| 324 | if ((pin = popen(command, "r"))) {
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| 325 | res = 0;
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| 326 | while (!feof(pin)) {
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| 327 | currsizA = fread(bufblkA, 1, maxbufsize, pin);
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| 328 | if (currsizA <= 0) {
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| 329 | break;
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| 330 | }
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| 331 | currsizB = fread(bufblkB, 1, currsizA, forig);
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| 332 | if (currsizA != currsizB) {
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| 333 | res++;
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| 334 | } else {
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| 335 | for (j = 0;
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| 336 | j < currsizA && bufblkA[j] == bufblkB[j];
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| 337 | j++);
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| 338 | if (j < currsizA) {
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| 339 | res++;
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| 340 | }
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| 341 | }
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| 342 | }
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| 343 | paranoid_pclose(pin);
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| 344 | if (res && !strncmp(biggiestruct.filename, " /dev/", 5)) {
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| 345 | log_msg(3,
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| 346 | "Ignoring differences between %s and live filesystem because it's a device and therefore the archives are stored via partimagehack, not dd.",
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| 347 | biggiestruct.filename);
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| 348 | log_msg(3,
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| 349 | "If you really want verification for %s, please contact the devteam and offer an incentive.",
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| 350 | biggiestruct.filename);
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| 351 | res = 0;
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| 352 | }
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| 353 | if (res) {
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| 354 | log_msg(0,
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| 355 | "afio: \"%s\": Corrupt biggie file, says libmondo-archive.c",
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| 356 | biggiestruct.filename);
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| 357 | retval++;
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| 358 | }
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| 359 | }
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| 360 | paranoid_free(command);
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| 361 | slice_num++;
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| 362 | }
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[1] | 363 | }
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[48] | 364 | paranoid_free(mountpoint);
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| 365 | paranoid_free(sz_exe);
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| 366 |
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| 367 | last_bigfile_num = bigfile_num;
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| 368 | last_slice_num = slice_num - 1;
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| 369 | if (last_slice_num < 0) {
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| 370 | last_bigfile_num--;
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[1] | 371 | }
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[48] | 372 | close_evalcall_form();
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| 373 | if (bufblkA) {
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| 374 | paranoid_free(bufblkA);
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[1] | 375 | }
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[48] | 376 | if (bufblkB) {
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| 377 | paranoid_free(bufblkB);
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| 378 | }
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| 379 | return (0);
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[1] | 380 | }
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| 381 |
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| 382 |
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| 383 | /**
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| 384 | * Verify one afioball from the CD.
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| 385 | * You should be changed to the root directory (/) for this to work.
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| 386 | * @param bkpinfo The backup information structure. Fields used:
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| 387 | * - @c bkpinfo->use_lzo
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| 388 | * - @c bkpinfo->tmpdir
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| 389 | * - @c bkpinfo->zip_exe
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| 390 | * - @c bkpinfo->zip_suffix
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| 391 | * @param tarball_fname The filename of the afioball to verify.
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| 392 | * @return 0, always.
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| 393 | */
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[48] | 394 | int verify_a_tarball(struct s_bkpinfo *bkpinfo, char *tarball_fname)
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[1] | 395 | {
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[48] | 396 | /*@ buffers ********************************************************* */
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| 397 | char *command;
|
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[1] | 398 | char *outlog;
|
---|
[48] | 399 | char *tmp = NULL;
|
---|
| 400 | // char *p;
|
---|
[1] | 401 |
|
---|
[48] | 402 | /*@ pointers ******************************************************* */
|
---|
| 403 | FILE *pin;
|
---|
[1] | 404 |
|
---|
[49] | 405 | size_t n = 0;
|
---|
[1] | 406 |
|
---|
[48] | 407 | /*@ long *********************************************************** */
|
---|
| 408 | long diffs = 0;
|
---|
| 409 | /* getcwd(old_pwd,MAX_STR_LEN-1); */
|
---|
[1] | 410 |
|
---|
[48] | 411 | assert(bkpinfo != NULL);
|
---|
| 412 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 413 |
|
---|
[48] | 414 | log_it("Verifying fileset '%s'", tarball_fname);
|
---|
[1] | 415 |
|
---|
[48] | 416 | /* chdir("/"); */
|
---|
| 417 | asprintf(&outlog, "%s/afio.log", bkpinfo->tmpdir);
|
---|
[1] | 418 |
|
---|
[48] | 419 | /* if programmer forgot to say which compression thingy to use then find out */
|
---|
| 420 | if (strstr(tarball_fname, ".lzo")
|
---|
| 421 | && strcmp(bkpinfo->zip_suffix, "lzo")) {
|
---|
| 422 | log_msg(2, "OK, I'm going to start using lzop.");
|
---|
| 423 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 424 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
| 425 | bkpinfo->use_lzo = TRUE;
|
---|
| 426 | }
|
---|
| 427 | if (strstr(tarball_fname, ".bz2")
|
---|
| 428 | && strcmp(bkpinfo->zip_suffix, "bz2")) {
|
---|
| 429 | log_msg(2, "OK, I'm going to start using bzip2.");
|
---|
| 430 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 431 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 432 | bkpinfo->use_lzo = FALSE;
|
---|
| 433 | }
|
---|
| 434 | unlink(outlog);
|
---|
| 435 | if (strstr(tarball_fname, ".star")) {
|
---|
| 436 | bkpinfo->use_star = TRUE;
|
---|
| 437 | if (strstr(tarball_fname, ".bz2"))
|
---|
| 438 | asprintf(&command,
|
---|
[59] | 439 | "star -diff diffopts=mode,size,data file=%s %s >> %s 2>> %s",
|
---|
| 440 | tarball_fname,
|
---|
| 441 | (strstr(tarball_fname, ".bz2")) ? "-bz" : " ", outlog,
|
---|
| 442 | outlog);
|
---|
[48] | 443 | } else {
|
---|
| 444 | bkpinfo->use_star = FALSE;
|
---|
| 445 | asprintf(&command, "afio -r -P %s -Z %s >> %s 2>> %s",
|
---|
[59] | 446 | bkpinfo->zip_exe, tarball_fname, outlog, outlog);
|
---|
[48] | 447 | }
|
---|
| 448 | log_msg(6, "command=%s", command);
|
---|
| 449 | paranoid_system(command);
|
---|
| 450 | paranoid_free(command);
|
---|
[1] | 451 |
|
---|
[48] | 452 | if (length_of_file(outlog) < 10) {
|
---|
| 453 | asprintf(&command, "cat %s >> %s", outlog, MONDO_LOGFILE);
|
---|
| 454 | } else {
|
---|
| 455 | asprintf(&command, "cat %s | cut -d':' -f%d | sort | uniq", outlog,
|
---|
[59] | 456 | (bkpinfo->use_star) ? 1 : 2);
|
---|
[48] | 457 | pin = popen(command, "r");
|
---|
| 458 | if (pin) {
|
---|
| 459 | for (getline(&tmp, &n, pin); !feof(pin);
|
---|
[49] | 460 | getline(&tmp, &n, pin)) {
|
---|
[48] | 461 | if (bkpinfo->use_star) {
|
---|
| 462 | if (!strstr(tmp, "diffopts=")) {
|
---|
| 463 | while (strlen(tmp) > 0
|
---|
| 464 | && tmp[strlen(tmp) - 1] < 32) {
|
---|
| 465 | tmp[strlen(tmp) - 1] = '\0';
|
---|
| 466 | }
|
---|
| 467 | if (strchr(tmp, '/')) {
|
---|
| 468 | if (!diffs) {
|
---|
| 469 | log_msg(0, "'%s' - differences found",
|
---|
| 470 | tarball_fname);
|
---|
| 471 | }
|
---|
| 472 | log_msg(0, "star: /%s",
|
---|
| 473 | strip_afio_output_line(tmp));
|
---|
| 474 | diffs++;
|
---|
| 475 | }
|
---|
| 476 | }
|
---|
| 477 | } else {
|
---|
| 478 | if (!diffs) {
|
---|
| 479 | log_msg(0, "'%s' - differences found",
|
---|
| 480 | tarball_fname);
|
---|
| 481 | }
|
---|
| 482 | log_msg(0, "afio: /%s", strip_afio_output_line(tmp));
|
---|
| 483 | diffs++;
|
---|
| 484 | }
|
---|
| 485 | }
|
---|
| 486 | paranoid_pclose(pin);
|
---|
| 487 | paranoid_free(tmp);
|
---|
| 488 | } else {
|
---|
| 489 | log_OS_error(command);
|
---|
| 490 | }
|
---|
| 491 | }
|
---|
| 492 | paranoid_free(outlog);
|
---|
| 493 | paranoid_free(command);
|
---|
[1] | 494 |
|
---|
[48] | 495 | /* chdir(old_pwd); */
|
---|
| 496 | // sprintf (tmp, "cat %s | uniq -u >> %s", "/tmp/mondo-verify.err", MONDO_LOGFILE);
|
---|
| 497 | // paranoid_system (tmp);
|
---|
| 498 | // unlink ("/tmp/mondo-verify.err");
|
---|
| 499 | return (0);
|
---|
| 500 | }
|
---|
[1] | 501 |
|
---|
| 502 |
|
---|
| 503 | /**
|
---|
| 504 | * Verify one afioball from the CD.
|
---|
| 505 | * Checks for existence (calls fatal_error() if it does not exist) and
|
---|
| 506 | * then calls verify_an_afioball().
|
---|
| 507 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 508 | * @param tarball_fname The filename of the afioball to verify.
|
---|
| 509 | * @return The return value of verify_an_afioball().
|
---|
| 510 | * @see verify_an_afioball
|
---|
| 511 | */
|
---|
| 512 | int
|
---|
[48] | 513 | verify_an_afioball_from_CD(struct s_bkpinfo *bkpinfo, char *tarball_fname)
|
---|
[1] | 514 | {
|
---|
| 515 |
|
---|
[48] | 516 | /*@ int ************************************************************* */
|
---|
| 517 | int res = 0;
|
---|
[1] | 518 |
|
---|
[48] | 519 | assert(bkpinfo != NULL);
|
---|
| 520 | assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
|
---|
[1] | 521 |
|
---|
[48] | 522 | log_msg(1, "Verifying %s", tarball_fname);
|
---|
| 523 | if (!does_file_exist(tarball_fname)) {
|
---|
| 524 | fatal_error("Cannot verify nonexistent afioball");
|
---|
| 525 | }
|
---|
| 526 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 527 | return (res);
|
---|
[1] | 528 | }
|
---|
| 529 |
|
---|
| 530 |
|
---|
| 531 | /**
|
---|
| 532 | * Verify one afioball from the opened tape/CD stream.
|
---|
| 533 | * Copies the file from tape to tmpdir and then calls verify_an_afioball().
|
---|
| 534 | * @param bkpinfo The backup information structure. Passed to verify_an_afioball().
|
---|
| 535 | * @param orig_fname The original filename of the afioball to verify.
|
---|
| 536 | * @param size The size of the afioball to verify.
|
---|
| 537 | * @return The return value of verify_an_afioball().
|
---|
| 538 | * @see verify_an_afioball
|
---|
| 539 | */
|
---|
| 540 | int
|
---|
[48] | 541 | verify_an_afioball_from_stream(struct s_bkpinfo *bkpinfo, char *orig_fname,
|
---|
| 542 | long long size)
|
---|
[1] | 543 | {
|
---|
| 544 |
|
---|
[48] | 545 | /*@ int ************************************************************** */
|
---|
| 546 | int retval = 0;
|
---|
[1] | 547 | int res = 0;
|
---|
| 548 |
|
---|
[48] | 549 | /*@ buffers ********************************************************** */
|
---|
| 550 | char *tmp;
|
---|
[1] | 551 | char *tarball_fname;
|
---|
| 552 |
|
---|
[48] | 553 | /*@ pointers ********************************************************* */
|
---|
| 554 | char *p;
|
---|
[1] | 555 |
|
---|
[48] | 556 | assert(bkpinfo != NULL);
|
---|
| 557 | assert_string_is_neither_NULL_nor_zerolength(orig_fname);
|
---|
[1] | 558 |
|
---|
[48] | 559 | p = strrchr(orig_fname, '/');
|
---|
| 560 | if (!p) {
|
---|
| 561 | p = orig_fname;
|
---|
| 562 | } else {
|
---|
| 563 | p++;
|
---|
| 564 | }
|
---|
| 565 | asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
| 566 | paranoid_system(tmp);
|
---|
| 567 | paranoid_free(tmp);
|
---|
| 568 |
|
---|
| 569 | asprintf(&tarball_fname, "%s/tmpfs/temporary-%s", bkpinfo->tmpdir, p);
|
---|
| 570 | /* BERLIOS : useless
|
---|
[59] | 571 | asprintf(&tmp, "Temporarily copying file from tape to '%s'",
|
---|
| 572 | tarball_fname);
|
---|
| 573 | log_it(tmp);
|
---|
| 574 | paranoid_free(tmp);
|
---|
| 575 | */
|
---|
[48] | 576 | read_file_from_stream_to_file(bkpinfo, tarball_fname, size);
|
---|
| 577 | res = verify_a_tarball(bkpinfo, tarball_fname);
|
---|
| 578 | if (res) {
|
---|
| 579 | asprintf(&tmp,
|
---|
[59] | 580 | "Afioball '%s' no longer matches your live filesystem",
|
---|
| 581 | p);
|
---|
[48] | 582 | log_msg(0, tmp);
|
---|
| 583 | paranoid_free(tmp);
|
---|
| 584 | retval++;
|
---|
| 585 | }
|
---|
| 586 | unlink(tarball_fname);
|
---|
| 587 | paranoid_free(tarball_fname);
|
---|
| 588 | return (retval);
|
---|
[1] | 589 | }
|
---|
| 590 |
|
---|
| 591 |
|
---|
| 592 | /**
|
---|
| 593 | * Verify one biggiefile form the opened tape/CD stream.
|
---|
| 594 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
| 595 | * @param biggie_fname The filename of the biggiefile to verify.
|
---|
| 596 | * @param size The size in bytes of said biggiefile.
|
---|
| 597 | * @return 0 for success (even if the file doesn't match); nonzero for a tape error.
|
---|
| 598 | */
|
---|
| 599 | int
|
---|
[48] | 600 | verify_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo,
|
---|
| 601 | char *biggie_fname, long long size)
|
---|
[1] | 602 | {
|
---|
| 603 |
|
---|
[48] | 604 | /*@ int ************************************************************* */
|
---|
| 605 | int retval = 0;
|
---|
[1] | 606 | int res = 0;
|
---|
| 607 | int current_slice_number = 0;
|
---|
| 608 | int ctrl_chr = '\0';
|
---|
| 609 |
|
---|
[48] | 610 | /*@ char ************************************************************ */
|
---|
[1] | 611 | char *test_file;
|
---|
| 612 | char *biggie_cksum;
|
---|
| 613 | char *orig_cksum;
|
---|
| 614 | char *tmp;
|
---|
| 615 | char *slice_fnam;
|
---|
[48] | 616 |
|
---|
| 617 | /*@ pointers ******************************************************** */
|
---|
[1] | 618 | char *p;
|
---|
| 619 |
|
---|
[48] | 620 | /*@ long long ******************************************************* */
|
---|
| 621 | long long slice_siz;
|
---|
[1] | 622 |
|
---|
[48] | 623 | malloc_string(slice_fnam);
|
---|
| 624 | assert(bkpinfo != NULL);
|
---|
| 625 | assert_string_is_neither_NULL_nor_zerolength(biggie_fname);
|
---|
[1] | 626 |
|
---|
[48] | 627 | p = strrchr(biggie_fname, '/');
|
---|
| 628 | if (!p) {
|
---|
| 629 | p = biggie_fname;
|
---|
| 630 | } else {
|
---|
| 631 | p++;
|
---|
[1] | 632 | }
|
---|
[48] | 633 | asprintf(&test_file, "%s/temporary-%s", bkpinfo->tmpdir, p);
|
---|
| 634 | /* BERLIOS: useless
|
---|
[59] | 635 | asprintf(&tmp,
|
---|
| 636 | "Temporarily copying biggiefile %s's slices from tape to '%s'",
|
---|
| 637 | p, test_file);
|
---|
| 638 | log_it(tmp);
|
---|
| 639 | paranoid_free(tmp);
|
---|
| 640 | */
|
---|
| 641 | for (res =
|
---|
| 642 | read_header_block_from_stream(&slice_siz, slice_fnam, &ctrl_chr);
|
---|
[48] | 643 | ctrl_chr != BLK_STOP_A_BIGGIE;
|
---|
[59] | 644 | res =
|
---|
| 645 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 646 | &ctrl_chr)) {
|
---|
[48] | 647 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 648 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 649 | }
|
---|
| 650 | res = read_file_from_stream_to_file(bkpinfo, test_file, slice_siz);
|
---|
| 651 | unlink(test_file);
|
---|
[59] | 652 | res =
|
---|
| 653 | read_header_block_from_stream(&slice_siz, slice_fnam,
|
---|
| 654 | &ctrl_chr);
|
---|
[48] | 655 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 656 | log_msg(2, "test_file = %s", test_file);
|
---|
| 657 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 658 | }
|
---|
| 659 | current_slice_number++;
|
---|
| 660 | retval += res;
|
---|
[1] | 661 | }
|
---|
[48] | 662 | paranoid_free(test_file);
|
---|
| 663 |
|
---|
| 664 | asprintf(&biggie_cksum, slice_fnam);
|
---|
| 665 | paranoid_free(slice_fnam);
|
---|
| 666 |
|
---|
| 667 | if (biggie_cksum[0] != '\0') {
|
---|
| 668 | asprintf(&orig_cksum, calc_checksum_of_file(biggie_fname));
|
---|
| 669 | if (strcmp(biggie_cksum, orig_cksum)) {
|
---|
| 670 | asprintf(&tmp, "orig cksum=%s; curr cksum=%s", biggie_cksum,
|
---|
[59] | 671 | orig_cksum);
|
---|
[48] | 672 | log_msg(2, tmp);
|
---|
| 673 | paranoid_free(tmp);
|
---|
| 674 |
|
---|
| 675 | asprintf(&tmp, "%s has changed on live filesystem",
|
---|
[59] | 676 | biggie_fname);
|
---|
[48] | 677 | log_to_screen(tmp);
|
---|
| 678 | paranoid_free(tmp);
|
---|
| 679 |
|
---|
| 680 | asprintf(&tmp, "echo \"%s\" >> /tmp/biggies.changed",
|
---|
[59] | 681 | biggie_fname);
|
---|
[48] | 682 | system(tmp);
|
---|
| 683 | paranoid_free(tmp);
|
---|
| 684 | }
|
---|
| 685 | paranoid_free(orig_cksum);
|
---|
[1] | 686 | }
|
---|
[48] | 687 | paranoid_free(biggie_cksum);
|
---|
| 688 |
|
---|
| 689 | return (retval);
|
---|
[1] | 690 | }
|
---|
| 691 |
|
---|
| 692 |
|
---|
| 693 | /**
|
---|
| 694 | * Verify all afioballs from the opened tape/CD stream.
|
---|
| 695 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 696 | * - @c bkpinfo->restore_path
|
---|
| 697 | * - @c bkpinfo->tmpdir
|
---|
| 698 | *
|
---|
| 699 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 700 | */
|
---|
[48] | 701 | int verify_afioballs_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 702 | {
|
---|
[48] | 703 | /*@ int ********************************************************** */
|
---|
| 704 | int retval = 0;
|
---|
[1] | 705 | int res = 0;
|
---|
| 706 | long current_afioball_number = 0;
|
---|
| 707 | int ctrl_chr = 0;
|
---|
| 708 | int total_afioballs = 0;
|
---|
| 709 |
|
---|
[48] | 710 | /*@ buffers ***************************************************** */
|
---|
| 711 | char *tmp;
|
---|
[1] | 712 | char *fname;
|
---|
[48] | 713 | char *curr_xattr_list_fname;
|
---|
| 714 | char *curr_acl_list_fname;
|
---|
[1] | 715 |
|
---|
[48] | 716 | /*@ long long *************************************************** */
|
---|
| 717 | long long size = 0;
|
---|
[1] | 718 |
|
---|
[48] | 719 | assert(bkpinfo != NULL);
|
---|
| 720 | malloc_string(fname);
|
---|
[1] | 721 |
|
---|
[48] | 722 | asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 723 | bkpinfo->tmpdir);
|
---|
[48] | 724 | asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 725 | bkpinfo->tmpdir);
|
---|
[48] | 726 | log_to_screen("Verifying regular archives on tape");
|
---|
| 727 | total_afioballs = get_last_filelist_number(bkpinfo) + 1;
|
---|
| 728 | open_progress_form("Verifying filesystem",
|
---|
| 729 | "I am verifying archives against your live filesystem now.",
|
---|
| 730 | "Please wait. This may take a couple of hours.", "",
|
---|
| 731 | total_afioballs);
|
---|
| 732 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 733 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 734 | iamhere("YOU SHOULD NOT GET HERE");
|
---|
| 735 | iamhere("Grabbing the EXAT files");
|
---|
| 736 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 737 | res =
|
---|
| 738 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
---|
| 739 | curr_xattr_list_fname,
|
---|
| 740 | curr_acl_list_fname);
|
---|
| 741 | }
|
---|
[1] | 742 | }
|
---|
[48] | 743 | if (ctrl_chr != BLK_START_AFIOBALLS) {
|
---|
| 744 | wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
|
---|
[1] | 745 | }
|
---|
[48] | 746 | paranoid_free(curr_xattr_list_fname);
|
---|
| 747 | paranoid_free(curr_acl_list_fname);
|
---|
| 748 |
|
---|
| 749 | for (res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 750 | ctrl_chr != BLK_STOP_AFIOBALLS;
|
---|
| 751 | res = read_header_block_from_stream(&size, fname, &ctrl_chr)) {
|
---|
| 752 | asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
|
---|
[59] | 753 | bkpinfo->tmpdir, current_afioball_number);
|
---|
[48] | 754 | asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
|
---|
[59] | 755 | bkpinfo->tmpdir, current_afioball_number);
|
---|
[48] | 756 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 757 | iamhere("Reading EXAT files from tape");
|
---|
| 758 | res =
|
---|
| 759 | read_EXAT_files_from_tape(bkpinfo, &size, fname, &ctrl_chr,
|
---|
| 760 | curr_xattr_list_fname,
|
---|
| 761 | curr_acl_list_fname);
|
---|
| 762 | }
|
---|
| 763 | paranoid_free(curr_xattr_list_fname);
|
---|
| 764 | paranoid_free(curr_acl_list_fname);
|
---|
| 765 |
|
---|
| 766 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 767 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 768 | }
|
---|
| 769 | asprintf(&tmp, "Verifying fileset #%ld", current_afioball_number);
|
---|
| 770 | /*log_it(tmp); */
|
---|
| 771 | update_progress_form(tmp);
|
---|
| 772 | paranoid_free(tmp);
|
---|
| 773 |
|
---|
| 774 | res = verify_an_afioball_from_stream(bkpinfo, fname, size);
|
---|
| 775 | if (res) {
|
---|
| 776 | asprintf(&tmp, "Afioball %ld differs from live filesystem",
|
---|
[59] | 777 | current_afioball_number);
|
---|
[48] | 778 | log_to_screen(tmp);
|
---|
| 779 | paranoid_free(tmp);
|
---|
| 780 | }
|
---|
| 781 | retval += res;
|
---|
| 782 | current_afioball_number++;
|
---|
| 783 | g_current_progress++;
|
---|
| 784 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 785 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 786 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 787 | }
|
---|
[1] | 788 | }
|
---|
[48] | 789 | log_msg(1, "All done with afioballs");
|
---|
| 790 | close_progress_form();
|
---|
| 791 | paranoid_free(fname);
|
---|
| 792 | return (retval);
|
---|
[1] | 793 | }
|
---|
| 794 |
|
---|
[48] | 795 |
|
---|
[1] | 796 | /**
|
---|
| 797 | * Verify all biggiefiles on the opened CD/tape stream.
|
---|
| 798 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 799 | * - @c bkpinfo->restore_path
|
---|
| 800 | * - @c bkpinfo->tmpdir
|
---|
| 801 | *
|
---|
| 802 | * @return 0 for success (even if there are differences); nonzero for a tape error.
|
---|
| 803 | */
|
---|
[48] | 804 | int verify_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 805 | {
|
---|
| 806 |
|
---|
[48] | 807 | /*@ int ************************************************************ */
|
---|
| 808 | int retval = 0;
|
---|
[1] | 809 | int res = 0;
|
---|
| 810 | int ctrl_chr = 0;
|
---|
| 811 |
|
---|
[48] | 812 | /*@ long *********************************************************** */
|
---|
| 813 | long noof_biggiefiles = 0;
|
---|
[1] | 814 | long current_biggiefile_number = 0;
|
---|
| 815 |
|
---|
[48] | 816 | /*@ buffers ******************************************************** */
|
---|
| 817 | char *tmp;
|
---|
[1] | 818 | char *orig_fname, *logical_fname;
|
---|
| 819 | char *comment;
|
---|
| 820 | char *curr_xattr_list_fname;
|
---|
| 821 | char *curr_acl_list_fname;
|
---|
[48] | 822 | /*@ pointers ******************************************************* */
|
---|
[1] | 823 | char *p;
|
---|
| 824 |
|
---|
[48] | 825 | /*@ long long size ************************************************* */
|
---|
| 826 | long long size = 0;
|
---|
[1] | 827 |
|
---|
[48] | 828 | assert(bkpinfo != NULL);
|
---|
| 829 | malloc_string(orig_fname);
|
---|
[1] | 830 |
|
---|
[48] | 831 | asprintf(&curr_xattr_list_fname, XATTR_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 832 | bkpinfo->tmpdir);
|
---|
[48] | 833 | asprintf(&curr_acl_list_fname, ACL_BIGGLST_FNAME_RAW_SZ,
|
---|
[59] | 834 | bkpinfo->tmpdir);
|
---|
[48] | 835 | asprintf(&comment, "Verifying all bigfiles.");
|
---|
| 836 | log_to_screen(comment);
|
---|
| 837 | /*
|
---|
[59] | 838 | asprintf(&tmp, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
| 839 | noof_biggiefiles = count_lines_in_file (tmp); // pointless
|
---|
| 840 | paranoid_free(tmp);
|
---|
| 841 | */
|
---|
[48] | 842 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 843 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 844 | if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
|
---|
| 845 | iamhere("Grabbing the EXAT biggiefiles");
|
---|
| 846 | res =
|
---|
| 847 | read_EXAT_files_from_tape(bkpinfo, &size, orig_fname,
|
---|
| 848 | &ctrl_chr, curr_xattr_list_fname,
|
---|
| 849 | curr_acl_list_fname);
|
---|
| 850 | }
|
---|
[1] | 851 | }
|
---|
[48] | 852 | paranoid_free(curr_xattr_list_fname);
|
---|
| 853 | paranoid_free(curr_acl_list_fname);
|
---|
| 854 |
|
---|
| 855 | if (ctrl_chr != BLK_START_BIGGIEFILES) {
|
---|
| 856 | wrong_marker(BLK_START_BIGGIEFILES, ctrl_chr);
|
---|
[1] | 857 | }
|
---|
[48] | 858 | noof_biggiefiles = (long) size;
|
---|
| 859 | log_msg(1, "noof_biggiefiles = %ld", noof_biggiefiles);
|
---|
| 860 | open_progress_form("Verifying big files", comment,
|
---|
| 861 | "Please wait. This may take some time.", "",
|
---|
| 862 | noof_biggiefiles);
|
---|
| 863 | paranoid_free(comment);
|
---|
| 864 |
|
---|
| 865 | for (res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr);
|
---|
| 866 | ctrl_chr != BLK_STOP_BIGGIEFILES;
|
---|
| 867 | res = read_header_block_from_stream(&size, orig_fname, &ctrl_chr))
|
---|
[1] | 868 | {
|
---|
[48] | 869 | if (ctrl_chr != BLK_START_A_NORMBIGGIE
|
---|
| 870 | && ctrl_chr != BLK_START_A_PIHBIGGIE) {
|
---|
| 871 | wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
|
---|
| 872 | }
|
---|
| 873 | p = strrchr(orig_fname, '/');
|
---|
| 874 | if (!p) {
|
---|
| 875 | p = orig_fname;
|
---|
| 876 | } else {
|
---|
| 877 | p++;
|
---|
| 878 | }
|
---|
| 879 | asprintf(&comment, "Verifying bigfile #%ld (%ld K)",
|
---|
[59] | 880 | current_biggiefile_number, (long) size >> 10);
|
---|
[48] | 881 | update_progress_form(comment);
|
---|
| 882 | paranoid_free(comment);
|
---|
| 883 |
|
---|
[59] | 884 | asprintf(&logical_fname, "%s/%s", bkpinfo->restore_path,
|
---|
| 885 | orig_fname);
|
---|
| 886 | res =
|
---|
| 887 | verify_a_biggiefile_from_stream(bkpinfo, logical_fname, size);
|
---|
[48] | 888 | paranoid_free(logical_fname);
|
---|
| 889 | retval += res;
|
---|
| 890 | current_biggiefile_number++;
|
---|
| 891 | g_current_progress++;
|
---|
[1] | 892 | }
|
---|
[48] | 893 | close_progress_form();
|
---|
| 894 | paranoid_free(orig_fname);
|
---|
| 895 | return (retval);
|
---|
[1] | 896 | }
|
---|
| 897 |
|
---|
| 898 | /* @} - end of LLverifyGroup */
|
---|
| 899 |
|
---|
| 900 |
|
---|
| 901 | /**
|
---|
| 902 | * Verify the CD indicated by @c g_current_media_number.
|
---|
| 903 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 904 | * - @c bkpinfo->isodir
|
---|
[20] | 905 | * - @c bkpinfo->prefix
|
---|
[1] | 906 | * - @c bkpinfo->manual_cd_tray
|
---|
| 907 | * - @c bkpinfo->media_device
|
---|
| 908 | * - @c bkpinfo->nfs_remote_dir
|
---|
| 909 | * - @c bkpinfo->tmpdir
|
---|
| 910 | * - @c bkpinfo->verify_data
|
---|
| 911 | *
|
---|
| 912 | * @return 0 for success (even if differences are found), nonzero for failure.
|
---|
| 913 | * @ingroup verifyGroup
|
---|
| 914 | */
|
---|
[48] | 915 | int verify_cd_image(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 916 | {
|
---|
| 917 |
|
---|
[48] | 918 | /*@ int ************************************************************ */
|
---|
| 919 | int retval = 0;
|
---|
[1] | 920 |
|
---|
[48] | 921 | /*@ buffers ******************************************************** */
|
---|
| 922 | char *mountpoint;
|
---|
[1] | 923 | char *command;
|
---|
| 924 | char *tmp;
|
---|
| 925 | char *fname;
|
---|
| 926 | #ifdef __FreeBSD__
|
---|
[48] | 927 | char mdd[32];
|
---|
[1] | 928 | char *mddevice = mdd;
|
---|
[48] | 929 | int ret = 0;
|
---|
| 930 | int vndev = 2;
|
---|
[1] | 931 | #else
|
---|
| 932 | //skip
|
---|
| 933 | #endif
|
---|
| 934 |
|
---|
[48] | 935 | assert(bkpinfo != NULL);
|
---|
[1] | 936 |
|
---|
[48] | 937 | asprintf(&mountpoint, "%s/cdrom", bkpinfo->tmpdir);
|
---|
| 938 | asprintf(&fname, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix,
|
---|
[59] | 939 | bkpinfo->nfs_remote_dir, g_current_media_number);
|
---|
[1] | 940 |
|
---|
[48] | 941 | mkdir(mountpoint, 1777);
|
---|
| 942 | sync();
|
---|
| 943 | if (!does_file_exist(fname)) {
|
---|
| 944 | asprintf(&tmp,
|
---|
[59] | 945 | "%s not found; assuming you backed up to CD; verifying CD...",
|
---|
| 946 | fname);
|
---|
[48] | 947 | log_msg(2, tmp);
|
---|
| 948 | paranoid_free(tmp);
|
---|
| 949 |
|
---|
| 950 | if (bkpinfo->manual_cd_tray) {
|
---|
| 951 | popup_and_OK("Please push CD tray closed.");
|
---|
| 952 | }
|
---|
| 953 | if (find_and_mount_actual_cd(bkpinfo, mountpoint)) {
|
---|
| 954 | log_to_screen("failed to mount actual CD");
|
---|
| 955 | return (1);
|
---|
| 956 | }
|
---|
| 957 | } else {
|
---|
| 958 | asprintf(&tmp, "%s found; verifying ISO...", fname);
|
---|
| 959 | log_to_screen(tmp);
|
---|
| 960 | paranoid_free(tmp);
|
---|
[1] | 961 | #ifdef __FreeBSD__
|
---|
[48] | 962 | ret = 0;
|
---|
| 963 | vndev = 2;
|
---|
| 964 | mddevice = make_vn(fname);
|
---|
| 965 | if (ret) {
|
---|
| 966 | asprintf(&tmp, "make_vn of %s failed; unable to verify ISO\n",
|
---|
[59] | 967 | fname);
|
---|
[48] | 968 | log_to_screen(tmp);
|
---|
| 969 | paranoid_free(tmp);
|
---|
| 970 | return (1);
|
---|
| 971 | }
|
---|
| 972 | asprintf(&command, "mount_cd9660 %s %s", mddevice, mountpoint);
|
---|
[1] | 973 | #else
|
---|
[48] | 974 | asprintf(&command, "mount -o loop,ro -t iso9660 %s %s", fname,
|
---|
[59] | 975 | mountpoint);
|
---|
[1] | 976 | #endif
|
---|
[48] | 977 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 978 | asprintf(&tmp, "%s failed; unable to mount ISO image\n",
|
---|
[59] | 979 | command);
|
---|
[48] | 980 | log_to_screen(tmp);
|
---|
| 981 | paranoid_free(tmp);
|
---|
| 982 | return (1);
|
---|
| 983 | }
|
---|
| 984 | paranoid_free(command);
|
---|
[1] | 985 | }
|
---|
[48] | 986 | log_msg(2, "OK, I've mounted the ISO/CD\n");
|
---|
| 987 | asprintf(&tmp, "%s/archives/NOT-THE-LAST", mountpoint);
|
---|
| 988 | if (!does_file_exist(tmp)) {
|
---|
| 989 | log_msg
|
---|
| 990 | (2,
|
---|
| 991 | "This is the last CD. I am therefore setting bkpinfo->verify_data to FALSE.");
|
---|
| 992 | bkpinfo->verify_data = FALSE;
|
---|
[1] | 993 | /*
|
---|
| 994 | (a) It's an easy way to tell the calling subroutine that we've finished &
|
---|
| 995 | there are no more CD's to be verified; (b) It stops the post-backup verifier
|
---|
| 996 | from running after the per-CD verifier has run too.
|
---|
| 997 | */
|
---|
[48] | 998 | }
|
---|
| 999 | paranoid_free(tmp);
|
---|
[1] | 1000 |
|
---|
[48] | 1001 | verify_afioballs_on_CD(bkpinfo, mountpoint);
|
---|
| 1002 | iamhere("before verify_all_slices");
|
---|
| 1003 | verify_all_slices_on_CD(bkpinfo, mountpoint);
|
---|
| 1004 |
|
---|
[1] | 1005 | #ifdef __FreeBSD__
|
---|
[48] | 1006 | ret = 0;
|
---|
| 1007 | asprintf(&command, "umount %s", mountpoint);
|
---|
| 1008 | ret += system(command);
|
---|
| 1009 |
|
---|
| 1010 | ret += kick_vn(mddevice);
|
---|
| 1011 | if (ret)
|
---|
[1] | 1012 | #else
|
---|
[48] | 1013 | asprintf(&command, "umount %s", mountpoint);
|
---|
| 1014 |
|
---|
| 1015 | if (system(command))
|
---|
[1] | 1016 | #endif
|
---|
| 1017 | {
|
---|
[59] | 1018 | asprintf(&tmp, "%s failed; unable to unmount ISO image\n",
|
---|
| 1019 | command);
|
---|
[48] | 1020 | log_to_screen(tmp);
|
---|
| 1021 | paranoid_free(tmp);
|
---|
| 1022 | retval++;
|
---|
| 1023 | } else {
|
---|
| 1024 | log_msg(2, "OK, I've unmounted the ISO file\n");
|
---|
[1] | 1025 | }
|
---|
[48] | 1026 | paranoid_free(command);
|
---|
| 1027 | paranoid_free(mountpoint);
|
---|
| 1028 |
|
---|
| 1029 | if (!does_file_exist(fname)) {
|
---|
| 1030 | asprintf(&command, "umount %s", bkpinfo->media_device);
|
---|
| 1031 | run_program_and_log_output(command, 2);
|
---|
| 1032 | paranoid_free(command);
|
---|
| 1033 |
|
---|
| 1034 | if (!bkpinfo->please_dont_eject
|
---|
| 1035 | && eject_device(bkpinfo->media_device)) {
|
---|
| 1036 | log_msg(2, "Failed to eject CD-ROM drive");
|
---|
| 1037 | }
|
---|
| 1038 | }
|
---|
| 1039 | paranoid_free(fname);
|
---|
| 1040 | return (retval);
|
---|
[1] | 1041 | }
|
---|
| 1042 |
|
---|
[48] | 1043 |
|
---|
[1] | 1044 | /**
|
---|
| 1045 | * Verify all backups on tape.
|
---|
| 1046 | * This should be done after the backup process has already closed the tape.
|
---|
| 1047 | * @param bkpinfo The backup information structure. Passed to various helper functions.
|
---|
| 1048 | * @return 0 for success (even if thee were differences), nonzero for failure.
|
---|
| 1049 | * @ingroup verifyGroup
|
---|
| 1050 | */
|
---|
[48] | 1051 | int verify_tape_backups(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1052 | {
|
---|
| 1053 |
|
---|
[48] | 1054 | /*@ int ************************************************************ */
|
---|
| 1055 | int retval = 0;
|
---|
[1] | 1056 |
|
---|
[48] | 1057 | /*@ buffers ******************************************************** */
|
---|
| 1058 | char *tmp;
|
---|
| 1059 | char *changed_files_fname;
|
---|
[1] | 1060 |
|
---|
[48] | 1061 | /*@ long *********************************************************** */
|
---|
| 1062 | long diffs = 0;
|
---|
[1] | 1063 |
|
---|
[48] | 1064 | assert(bkpinfo != NULL);
|
---|
[1] | 1065 |
|
---|
[48] | 1066 | log_msg(3, "verify_tape_backups --- starting");
|
---|
| 1067 | log_to_screen("Verifying backups");
|
---|
| 1068 | openin_tape(bkpinfo);
|
---|
[1] | 1069 |
|
---|
[48] | 1070 | /* verify archives themselves */
|
---|
| 1071 | retval += verify_afioballs_from_stream(bkpinfo);
|
---|
| 1072 | retval += verify_biggiefiles_from_stream(bkpinfo);
|
---|
| 1073 |
|
---|
| 1074 | /* find the final blocks */
|
---|
| 1075 | paranoid_system("sync");
|
---|
| 1076 | sleep(2);
|
---|
| 1077 | closein_tape(bkpinfo);
|
---|
| 1078 |
|
---|
| 1079 | /* close tape; exit */
|
---|
| 1080 | // fclose(g_tape_stream); <-- not needed; is handled by closein_tape()
|
---|
| 1081 | paranoid_system
|
---|
| 1082 | ("rm -f /tmp/biggies.changed /tmp/changed.files.[0-9]* 2> /dev/null");
|
---|
| 1083 | asprintf(&changed_files_fname, "/tmp/changed.files.%d",
|
---|
[59] | 1084 | (int) (random() % 32767));
|
---|
[48] | 1085 | asprintf(&tmp,
|
---|
[59] | 1086 | "cat %s | grep -x \"%s:.*\" | cut -d'\"' -f2 | sort -u | awk '{print \"/\"$0;};' | tr -s '/' '/' | grep -v \"(total of\" | grep -v \"incheckentry.*xwait\" | grep -vx \"/afio:.*\" | grep -vx \"dev/.*\" > %s",
|
---|
| 1087 | MONDO_LOGFILE, (bkpinfo->use_star) ? "star" : "afio",
|
---|
| 1088 | changed_files_fname);
|
---|
[48] | 1089 | log_msg(2, "Running command to derive list of changed files");
|
---|
| 1090 | log_msg(2, tmp);
|
---|
| 1091 | if (system(tmp)) {
|
---|
| 1092 | if (does_file_exist(changed_files_fname)
|
---|
| 1093 | && length_of_file(changed_files_fname) > 2) {
|
---|
| 1094 | log_to_screen
|
---|
| 1095 | ("Warning - unable to check logfile to derive list of changed files");
|
---|
| 1096 | } else {
|
---|
| 1097 | log_to_screen
|
---|
| 1098 | ("No differences found. Therefore, no 'changed.files' text file.");
|
---|
| 1099 | }
|
---|
| 1100 | }
|
---|
| 1101 | paranoid_free(tmp);
|
---|
| 1102 |
|
---|
| 1103 | asprintf(&tmp, "cat /tmp/biggies.changed >> %s", changed_files_fname);
|
---|
| 1104 | paranoid_system(tmp);
|
---|
| 1105 | paranoid_free(tmp);
|
---|
| 1106 |
|
---|
| 1107 | diffs = count_lines_in_file(changed_files_fname);
|
---|
| 1108 | if (diffs > 0) {
|
---|
| 1109 | asprintf(&tmp, "cp -f %s %s", changed_files_fname,
|
---|
[59] | 1110 | "/tmp/changed.files");
|
---|
[48] | 1111 | run_program_and_log_output(tmp, FALSE);
|
---|
| 1112 | paranoid_free(tmp);
|
---|
| 1113 |
|
---|
| 1114 | asprintf(&tmp,
|
---|
[59] | 1115 | "%ld files differed from live filesystem; type less %s or less %s to see",
|
---|
| 1116 | diffs, changed_files_fname, "/tmp/changed.files");
|
---|
[48] | 1117 | log_msg(0, tmp);
|
---|
| 1118 | paranoid_free(tmp);
|
---|
| 1119 |
|
---|
| 1120 | log_to_screen
|
---|
| 1121 | ("See /tmp/changed.files for a list of nonmatching files.");
|
---|
| 1122 | log_to_screen
|
---|
| 1123 | ("The files probably changed on filesystem, not on backup media.");
|
---|
| 1124 | // retval++;
|
---|
| 1125 | }
|
---|
| 1126 | paranoid_free(changed_files_fname);
|
---|
| 1127 | return (retval);
|
---|
[1] | 1128 | }
|
---|
| 1129 |
|
---|
| 1130 |
|
---|
| 1131 | /**
|
---|
| 1132 | * Generate the filename of a tarball to verify.
|
---|
| 1133 | * @param bkpinfo The backup information structure. @c bkpinfo->zip_suffix is the only field used.
|
---|
| 1134 | * @param mountpoint The directory where the CD/DVD/ISO is mounted.
|
---|
| 1135 | * @param setno The afioball number to get the location of.
|
---|
| 1136 | * @return The absolute path to the afioball.
|
---|
| 1137 | * @note The returned string points to static data that will be overwritten with each call.
|
---|
| 1138 | * @ingroup stringGroup
|
---|
| 1139 | */
|
---|
[48] | 1140 | char *vfy_tball_fname(struct s_bkpinfo *bkpinfo, char *mountpoint,
|
---|
| 1141 | int setno)
|
---|
[1] | 1142 | {
|
---|
[48] | 1143 | /*@ buffers ******************************************************* */
|
---|
| 1144 | static char *output;
|
---|
[1] | 1145 |
|
---|
[48] | 1146 | assert(bkpinfo != NULL);
|
---|
| 1147 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
| 1148 | asprintf(&output, "%s/archives/%d.star.%s", mountpoint, setno,
|
---|
[59] | 1149 | bkpinfo->zip_suffix);
|
---|
[48] | 1150 | if (!does_file_exist(output)) {
|
---|
| 1151 | paranoid_free(output);
|
---|
| 1152 | asprintf(&output, "%s/archives/%d.afio.%s", mountpoint, setno,
|
---|
[59] | 1153 | bkpinfo->zip_suffix);
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[48] | 1154 | }
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| 1155 | return (output);
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[1] | 1156 | }
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