[2030] | 1 | /*
|
---|
[99] | 2 | $Id: libmondo-tools.c 3794 2023-09-08 15:02:40Z bruno $
|
---|
[1] | 3 | */
|
---|
| 4 |
|
---|
| 5 |
|
---|
| 6 | /**
|
---|
| 7 | * @file
|
---|
| 8 | * Miscellaneous tools that didn't really fit anywhere else.
|
---|
| 9 | */
|
---|
| 10 |
|
---|
| 11 | #include "my-stuff.h"
|
---|
[2211] | 12 | #include "mr_mem.h"
|
---|
[3500] | 13 | #include "mr_sys.h"
|
---|
[1] | 14 | #include "mondostructures.h"
|
---|
[541] | 15 | #include "lib-common-externs.h"
|
---|
[1] | 16 | #include "libmondo-tools.h"
|
---|
[541] | 17 | #include "libmondo-gui-EXT.h"
|
---|
[1] | 18 | #include "libmondo-files-EXT.h"
|
---|
| 19 | #include "libmondo-fork-EXT.h"
|
---|
| 20 | #include "libmondo-raid-EXT.h"
|
---|
[1917] | 21 | #include "libmondo-devices-EXT.h"
|
---|
[1] | 22 | #include <sys/socket.h>
|
---|
| 23 | #include <netdb.h>
|
---|
[1653] | 24 | #include <stdlib.h>
|
---|
[1] | 25 | #include <netinet/in.h>
|
---|
| 26 | #include <arpa/inet.h>
|
---|
[1375] | 27 | #include <sys/utsname.h>
|
---|
[1] | 28 |
|
---|
| 29 | /*@unused@*/
|
---|
[99] | 30 | //static char cvsid[] = "$Id: libmondo-tools.c 3794 2023-09-08 15:02:40Z bruno $";
|
---|
[1] | 31 |
|
---|
| 32 | extern int g_tape_buffer_size_MB;
|
---|
| 33 | extern bool g_text_mode;
|
---|
| 34 | extern int g_currentY;
|
---|
| 35 | extern int g_current_media_number;
|
---|
[1316] | 36 | extern char *MONDO_LOGFILE;
|
---|
[1] | 37 |
|
---|
[1645] | 38 | /* Reference to global bkpinfo */
|
---|
| 39 | extern struct s_bkpinfo *bkpinfo;
|
---|
| 40 |
|
---|
[1] | 41 | /**
|
---|
| 42 | * @addtogroup globalGroup
|
---|
| 43 | * @{
|
---|
| 44 | */
|
---|
[3756] | 45 | bool g_remount_cdrom_at_end; ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
|
---|
[3268] | 46 | bool g_cd_recovery = FALSE; ///< TRUE if we're making an "autonuke" backup.
|
---|
[1] | 47 | double g_kernel_version;
|
---|
| 48 |
|
---|
| 49 | /**
|
---|
| 50 | * The place where /boot is mounted.
|
---|
| 51 | */
|
---|
[128] | 52 | char *g_boot_mountpt = NULL;
|
---|
[1] | 53 |
|
---|
| 54 | /**
|
---|
| 55 | * The location of Mondo's home directory.
|
---|
| 56 | */
|
---|
[3790] | 57 | extern char *g_mondo_home;
|
---|
[1] | 58 |
|
---|
| 59 | /**
|
---|
| 60 | * The serial string (used to differentiate between backups) of the current backup.
|
---|
| 61 | */
|
---|
[3194] | 62 | extern char *g_serial_string;
|
---|
[1] | 63 |
|
---|
| 64 | /**
|
---|
| 65 | * The location where tmpfs is mounted, or "" if it's not mounted.
|
---|
[2030] | 66 | char *g_tmpfs_mountpt = NULL;
|
---|
[1] | 67 | */
|
---|
[128] | 68 | char *g_magicdev_command = NULL;
|
---|
[1] | 69 |
|
---|
| 70 | /**
|
---|
| 71 | * The default maximum level to log messages at or below.
|
---|
| 72 | */
|
---|
[128] | 73 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
|
---|
[1] | 74 |
|
---|
| 75 | /* @} - end of globalGroup */
|
---|
| 76 |
|
---|
| 77 |
|
---|
| 78 | extern pid_t g_buffer_pid;
|
---|
| 79 | extern pid_t g_main_pid;
|
---|
| 80 |
|
---|
| 81 | extern t_bkptype g_backup_media_type;
|
---|
| 82 |
|
---|
| 83 | extern bool am_I_in_disaster_recovery_mode(void);
|
---|
| 84 |
|
---|
[1917] | 85 | /*-----------------------------------------------------------*/
|
---|
| 86 |
|
---|
| 87 |
|
---|
[1] | 88 | /**
|
---|
| 89 | * @addtogroup utilityGroup
|
---|
| 90 | * @{
|
---|
| 91 | */
|
---|
| 92 | /**
|
---|
| 93 | * Assertion handler. Prints a friendly message to the user,
|
---|
| 94 | * offering to ignore all, dump core, break to debugger,
|
---|
| 95 | * exit, or ignore. Intended to be used with an assert() macro.
|
---|
| 96 | *
|
---|
| 97 | * @param file The file in which the assertion triggered.
|
---|
| 98 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
|
---|
| 99 | * @param line The line number of the assert() statement.
|
---|
| 100 | * @param exp The expression that failed (as a string).
|
---|
| 101 | */
|
---|
[128] | 102 | void _mondo_assert_fail(const char *file,
|
---|
| 103 | const char *function, int line, const char *exp)
|
---|
[1] | 104 | {
|
---|
[128] | 105 | static int ignoring_assertions = 0;
|
---|
| 106 | bool is_valid = TRUE;
|
---|
[1] | 107 |
|
---|
[3613] | 108 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line, function);
|
---|
[128] | 109 | if (ignoring_assertions) {
|
---|
| 110 | log_it("Well, the user doesn't care...");
|
---|
| 111 | return;
|
---|
| 112 | }
|
---|
| 113 | if (!g_text_mode)
|
---|
| 114 | newtSuspend();
|
---|
[541] | 115 | printf("ASSERTION FAILED: `%s'\n", exp);
|
---|
| 116 | printf("\tat %s:%d in %s\n\n", file, line, function);
|
---|
| 117 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
|
---|
[128] | 118 | do {
|
---|
| 119 | is_valid = TRUE;
|
---|
| 120 | switch (toupper(getchar())) {
|
---|
| 121 | case 'A': // ignore (A)ll
|
---|
| 122 | ignoring_assertions = 1;
|
---|
| 123 | break;
|
---|
| 124 | case 'B': // a(B)ort
|
---|
| 125 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
|
---|
| 126 | raise(SIGABRT);
|
---|
| 127 | break; /* "can't get here" */
|
---|
| 128 | case 'D': // (D)ebug, aka asm("int 3")
|
---|
[1] | 129 | #ifdef __IA32__
|
---|
[128] | 130 | __asm__ __volatile__("int $3"); // break to debugger
|
---|
[1] | 131 | #endif
|
---|
[128] | 132 | break;
|
---|
| 133 | case 'E': // (E)xit
|
---|
| 134 | fatal_error("Failed assertion -- see above for details");
|
---|
| 135 | break; /* "can't get here" */
|
---|
| 136 | case 'I': // (I)gnore
|
---|
| 137 | break;
|
---|
| 138 | /* These next two work as follows:
|
---|
| 139 | the `default' catches the user's invalid choice and says so;
|
---|
| 140 | the '\n' catches the newline on the end and prints the prompt again.
|
---|
| 141 | */
|
---|
| 142 | case '\n':
|
---|
[3613] | 143 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
|
---|
[128] | 144 | break;
|
---|
| 145 | default:
|
---|
| 146 | is_valid = FALSE;
|
---|
[541] | 147 | printf("Invalid choice.\n");
|
---|
[128] | 148 | break;
|
---|
| 149 | }
|
---|
| 150 | } while (!is_valid);
|
---|
| 151 |
|
---|
| 152 | if (ignoring_assertions) {
|
---|
| 153 | log_it("Ignoring ALL assertions from now on.");
|
---|
| 154 | } else {
|
---|
| 155 | log_it("Ignoring assertion: %s", exp);
|
---|
[1] | 156 | }
|
---|
| 157 |
|
---|
[128] | 158 | getchar(); // skip \n
|
---|
[1] | 159 |
|
---|
[128] | 160 | if (!g_text_mode)
|
---|
| 161 | newtResume();
|
---|
[1] | 162 | }
|
---|
| 163 |
|
---|
| 164 | /**
|
---|
| 165 | * Clean's up users' KDE desktops.
|
---|
| 166 | * @bug Details about this function are unknown.
|
---|
| 167 | */
|
---|
| 168 | void clean_up_KDE_desktop_if_necessary(void)
|
---|
| 169 | {
|
---|
[3191] | 170 | char *tmp = NULL;
|
---|
[1] | 171 |
|
---|
[3191] | 172 | mr_asprintf(tmp, "for i in `find /root /home -maxdepth 2 -type d -name Desktop -maxdepth 2`; do file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } else { print $0;};}' $file.old > $file ; fi ; done");
|
---|
[128] | 173 | run_program_and_log_output(tmp, 5);
|
---|
[3191] | 174 | mr_free(tmp);
|
---|
[1] | 175 | }
|
---|
| 176 |
|
---|
| 177 |
|
---|
| 178 | /**
|
---|
| 179 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
|
---|
| 180 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
|
---|
| 181 | *
|
---|
| 182 | * @param home_sz String to store the home directory ("" if it could not be found).
|
---|
| 183 | * @return 0 for success, nonzero for failure.
|
---|
| 184 | */
|
---|
| 185 | int find_and_store_mondoarchives_home(char *home_sz)
|
---|
| 186 | {
|
---|
[128] | 187 | assert(home_sz != NULL);
|
---|
[424] | 188 | strcpy(home_sz, MONDO_SHARE);
|
---|
[182] | 189 | return (0);
|
---|
[1] | 190 | }
|
---|
| 191 |
|
---|
| 192 |
|
---|
[1375] | 193 | char *get_architecture(void) {
|
---|
[1] | 194 | #ifdef __IA32__
|
---|
[1375] | 195 | # ifdef __X86_64__
|
---|
| 196 | return ("x86_64");
|
---|
| 197 | # else
|
---|
| 198 | return ("i386");
|
---|
| 199 | # endif
|
---|
[1] | 200 | #endif
|
---|
| 201 | #ifdef __IA64__
|
---|
[128] | 202 | return ("ia64");
|
---|
[1] | 203 | #endif
|
---|
[128] | 204 | return ("unknown");
|
---|
[1] | 205 | }
|
---|
| 206 |
|
---|
| 207 |
|
---|
[1375] | 208 | char *get_uname_m(void) {
|
---|
[1] | 209 |
|
---|
[1375] | 210 | struct utsname utsn;
|
---|
| 211 | char *tmp = NULL;
|
---|
| 212 |
|
---|
| 213 | uname(&utsn);
|
---|
[3185] | 214 | mr_asprintf(tmp, "%s", utsn.machine);
|
---|
[1375] | 215 | return (tmp);
|
---|
| 216 | }
|
---|
| 217 |
|
---|
| 218 |
|
---|
| 219 |
|
---|
| 220 | double get_kernel_version(void)
|
---|
[1] | 221 | {
|
---|
[3191] | 222 | char *p = NULL;
|
---|
| 223 | char *tmp = NULL;
|
---|
[128] | 224 | double d;
|
---|
[1] | 225 | #ifdef __FreeBSD__
|
---|
[128] | 226 | // JOSH - FIXME :)
|
---|
| 227 | d = 5.2; // :-)
|
---|
[1] | 228 | #else
|
---|
[3610] | 229 | tmp = call_program_and_get_last_line_of_output("uname -r");
|
---|
[128] | 230 | p = strchr(tmp, '.');
|
---|
| 231 | if (p) {
|
---|
| 232 | p = strchr(++p, '.');
|
---|
| 233 | if (p) {
|
---|
| 234 | while (*p) {
|
---|
| 235 | *p = *(p + 1);
|
---|
| 236 | p++;
|
---|
| 237 | }
|
---|
| 238 | }
|
---|
| 239 | }
|
---|
| 240 | d = atof(tmp);
|
---|
[3191] | 241 | mr_free(tmp);
|
---|
[1] | 242 | #endif
|
---|
[128] | 243 | log_msg(1, "g_kernel_version = %f", d);
|
---|
| 244 | return (d);
|
---|
[1] | 245 | }
|
---|
| 246 |
|
---|
| 247 |
|
---|
| 248 | /**
|
---|
| 249 | * Get the current time.
|
---|
| 250 | * @return number of seconds since the epoch.
|
---|
| 251 | */
|
---|
[128] | 252 | long get_time()
|
---|
[1] | 253 | {
|
---|
[128] | 254 | return (long) time((void *) 0);
|
---|
[1] | 255 | }
|
---|
| 256 |
|
---|
| 257 |
|
---|
| 258 | /**
|
---|
| 259 | * Initialize a RAID volume structure, setting fields to zero. The
|
---|
| 260 | * actual hard drive is unaffected.
|
---|
| 261 | *
|
---|
| 262 | * @param raidrec The RAID volume structure to initialize.
|
---|
| 263 | * @note This function is system dependent.
|
---|
| 264 | */
|
---|
| 265 | #ifdef __FreeBSD__
|
---|
[128] | 266 | void initialize_raidrec(struct vinum_volume *raidrec)
|
---|
[1] | 267 | {
|
---|
[128] | 268 | int i, j;
|
---|
| 269 | raidrec->volname[0] = '\0';
|
---|
| 270 | raidrec->plexes = 0;
|
---|
| 271 | for (i = 0; i < 9; ++i) {
|
---|
| 272 | raidrec->plex[i].raidlevel = -1;
|
---|
| 273 | raidrec->plex[i].stripesize = 0;
|
---|
| 274 | raidrec->plex[i].subdisks = 0;
|
---|
| 275 | for (j = 0; j < 9; ++j) {
|
---|
| 276 | strcpy(raidrec->plex[i].sd[j].which_device, "");
|
---|
| 277 | }
|
---|
| 278 | }
|
---|
[1] | 279 | }
|
---|
| 280 | #else
|
---|
[128] | 281 | void initialize_raidrec(struct raid_device_record *raidrec)
|
---|
[1] | 282 | {
|
---|
[128] | 283 | assert(raidrec != NULL);
|
---|
| 284 | raidrec->raid_device[0] = '\0';
|
---|
[558] | 285 | raidrec->raid_level = -9;
|
---|
[128] | 286 | raidrec->persistent_superblock = 1;
|
---|
[558] | 287 | raidrec->chunk_size = 64;
|
---|
| 288 | raidrec->parity = -1;
|
---|
[128] | 289 | raidrec->data_disks.entries = 0;
|
---|
| 290 | raidrec->spare_disks.entries = 0;
|
---|
| 291 | raidrec->parity_disks.entries = 0;
|
---|
| 292 | raidrec->failed_disks.entries = 0;
|
---|
| 293 | raidrec->additional_vars.entries = 0;
|
---|
[1] | 294 | }
|
---|
| 295 | #endif
|
---|
| 296 |
|
---|
| 297 |
|
---|
| 298 |
|
---|
| 299 |
|
---|
| 300 | /**
|
---|
| 301 | * Insert modules that Mondo requires.
|
---|
[1236] | 302 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
|
---|
[1] | 303 | * @c msdosfs and @c ext2fs for FreeBSD.
|
---|
| 304 | */
|
---|
| 305 | void insmod_crucial_modules(void)
|
---|
| 306 | {
|
---|
| 307 | #ifdef __FreeBSD__
|
---|
[3060] | 308 | paranoid_system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
|
---|
| 309 | paranoid_system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
|
---|
[1] | 310 | #else
|
---|
[3060] | 311 | paranoid_system("modprobe -a msdos vfat loop &> /dev/null");
|
---|
[1] | 312 | #endif
|
---|
| 313 | }
|
---|
| 314 |
|
---|
[3794] | 315 | /* compute the final options for bootable media, considering the command and the boot type */
|
---|
[3665] | 316 | char *mr_compute_uefi_string(char *isofs_cmd) {
|
---|
| 317 |
|
---|
| 318 | char *uefistr = NULL;
|
---|
| 319 | char *mondo_mkisofs_sz = NULL;
|
---|
| 320 |
|
---|
| 321 | /* real media */
|
---|
| 322 | if (strstr(isofs_cmd,"growisofs")) {
|
---|
| 323 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
| 324 | } else {
|
---|
| 325 | /* iso image */
|
---|
| 326 | if (bkpinfo->boot_type == UEFI) {
|
---|
| 327 | if (strstr(isofs_cmd,"xorriso")) {
|
---|
| 328 | /* xorriso needs another '-' before efi-boot */
|
---|
| 329 | mr_asprintf(uefistr, "%s -%s", MONDO_UEFI_PREFIX, MONDO_MKISOFS_UEFI);
|
---|
| 330 | } else {
|
---|
| 331 | mr_asprintf(uefistr, "%s %s", MONDO_UEFI_PREFIX, MONDO_MKISOFS_UEFI);
|
---|
| 332 | }
|
---|
| 333 | } else {
|
---|
| 334 | mr_asprintf(uefistr, "%s",MONDO_MKISOFS_CMS);
|
---|
| 335 | }
|
---|
| 336 | mr_asprintf(mondo_mkisofs_sz, "%s%s%s ", isofs_cmd, MONDO_MKISOFS_REGULAR_SYSLINUX, uefistr);
|
---|
| 337 | }
|
---|
| 338 |
|
---|
| 339 | return(mondo_mkisofs_sz);
|
---|
| 340 | }
|
---|
| 341 |
|
---|
[1] | 342 | /**
|
---|
| 343 | * Finish configuring the backup information structure. Call this function
|
---|
| 344 | * to set the parameters that depend on those that can be given on the command
|
---|
| 345 | * line.
|
---|
| 346 | *
|
---|
| 347 | * @param bkpinfo The backup information structure. Fields modified/used:
|
---|
| 348 | * - Used: @c bkpinfo->backup_data
|
---|
| 349 | * - Used: @c bkpinfo->backup_media_type
|
---|
| 350 | * - Used: @c bkpinfo->cdrw_speed
|
---|
| 351 | * - Used: @c bkpinfo->compression_level
|
---|
| 352 | * - Used: @c bkpinfo->include_paths
|
---|
[20] | 353 | * - Used: @c bkpinfo->prefix
|
---|
[1] | 354 | * - Used: @c bkpinfo->isodir
|
---|
| 355 | * - Used: @c bkpinfo->manual_cd_tray
|
---|
| 356 | * - Used: @c bkpinfo->make_cd_use_lilo
|
---|
| 357 | * - Used: @c bkpinfo->media_device
|
---|
[2380] | 358 | * - Used: @c bkpinfo->netfs_mount
|
---|
[1] | 359 | * - Used: @c bkpinfo->nonbootable_backup
|
---|
| 360 | * - Used: @c bkpinfo->scratchdir
|
---|
| 361 | * - Used: @c bkpinfo->tmpdir
|
---|
| 362 | * - Used: @c bkpinfo->use_lzo
|
---|
| 363 | * - Modified: @c bkpinfo->call_before_iso
|
---|
| 364 | * - Modified: @c bkpinfo->call_make_iso
|
---|
| 365 | * - Modified: @c bkpinfo->optimal_set_size
|
---|
| 366 | * - Modified: @c bkpinfo->zip_exe
|
---|
| 367 | * - Modified: @c bkpinfo->zip_suffix
|
---|
| 368 | *
|
---|
| 369 | * @return number of errors, or 0 for success.
|
---|
| 370 | * @note Also creates directories that are specified in the @c bkpinfo structure but
|
---|
| 371 | * do not exist.
|
---|
| 372 | */
|
---|
[1645] | 373 | int post_param_configuration()
|
---|
[1] | 374 | {
|
---|
[2211] | 375 | char *extra_cdrom_params = NULL;
|
---|
| 376 | char *mondo_mkisofs_sz = NULL;
|
---|
[2518] | 377 | char *command = NULL;
|
---|
[2848] | 378 | char *isofs_cmd = NULL;
|
---|
[128] | 379 | int retval = 0;
|
---|
[3191] | 380 | char *cdr_exe = NULL;
|
---|
[2518] | 381 | char *tmp = NULL;
|
---|
[3191] | 382 | char *call_before_iso_user = NULL;
|
---|
[2518] | 383 | char *iso_dev = NULL;
|
---|
| 384 | char *iso_mnt = NULL;
|
---|
| 385 | char *iso_tmp = NULL;
|
---|
[3278] | 386 | char *iso_dir = NULL;
|
---|
[1] | 387 |
|
---|
[128] | 388 | assert(bkpinfo != NULL);
|
---|
[3191] | 389 |
|
---|
[3318] | 390 | bkpinfo->optimal_set_size = (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) * 1024L;
|
---|
[1] | 391 |
|
---|
[2658] | 392 | log_msg(1, "Post-param");
|
---|
[128] | 393 | if (bkpinfo->backup_media_type == tape) {
|
---|
[2926] | 394 | if (whine_if_not_found("mt") == 1) {
|
---|
| 395 | fatal_error("Please install the mt command");
|
---|
| 396 | }
|
---|
[2658] | 397 | log_msg(1, "Tape");
|
---|
[3191] | 398 | if (bkpinfo->media_device == NULL) {
|
---|
| 399 | return(1);
|
---|
| 400 | }
|
---|
[3185] | 401 | mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
[128] | 402 | log_msg(1, "tmp = '%s'", tmp);
|
---|
| 403 | if (run_program_and_log_output(tmp, 3)) {
|
---|
[2518] | 404 | mr_free(tmp);
|
---|
[3205] | 405 | fatal_error("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
|
---|
[128] | 406 | }
|
---|
[2518] | 407 | mr_free(tmp);
|
---|
[1] | 408 | }
|
---|
[128] | 409 | if (bkpinfo->backup_media_type == iso)
|
---|
| 410 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 411 |
|
---|
[128] | 412 | run_program_and_log_output("uname -a", 5);
|
---|
[678] | 413 | run_program_and_log_output("cat /etc/*-release", 5);
|
---|
[128] | 414 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
[1] | 415 | #ifdef __FreeBSD__
|
---|
| 416 | #else
|
---|
[128] | 417 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
[3292] | 418 | /*
|
---|
| 419 | run_program_and_log_output("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc", 5);
|
---|
| 420 | */
|
---|
[1] | 421 | #endif
|
---|
[128] | 422 |
|
---|
| 423 | if (bkpinfo->use_lzo) {
|
---|
| 424 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 425 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 426 | } else if (bkpinfo->use_gzip) {
|
---|
| 427 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
| 428 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
[3191] | 429 | } else if (bkpinfo->use_lzma) {
|
---|
| 430 | strcpy(bkpinfo->zip_exe, "lzma");
|
---|
| 431 | strcpy(bkpinfo->zip_suffix, "lzma");
|
---|
[128] | 432 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 433 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 434 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 435 | } else {
|
---|
| 436 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 437 | }
|
---|
| 438 |
|
---|
| 439 | // DVD
|
---|
| 440 |
|
---|
[128] | 441 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 442 | if (find_home_of_exe("growisofs")) {
|
---|
[3191] | 443 | mr_asprintf(cdr_exe, "growisofs");
|
---|
[128] | 444 | } // unlikely to be used
|
---|
| 445 | else {
|
---|
| 446 | fatal_error("Please install growisofs.");
|
---|
| 447 | }
|
---|
| 448 | if (bkpinfo->nonbootable_backup) {
|
---|
[3185] | 449 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[128] | 450 | } else if
|
---|
[1] | 451 | #ifdef __FreeBSD__
|
---|
[128] | 452 | (TRUE)
|
---|
[1] | 453 | #else
|
---|
[128] | 454 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 455 | #endif
|
---|
| 456 | #ifdef __IA64__
|
---|
[128] | 457 | {
|
---|
[3185] | 458 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[128] | 459 | }
|
---|
[1] | 460 | #else
|
---|
| 461 | {
|
---|
[3185] | 462 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 463 | }
|
---|
[128] | 464 | #endif
|
---|
[3191] | 465 | else {
|
---|
[3665] | 466 | mondo_mkisofs_sz = mr_compute_uefi_string(cdr_exe);
|
---|
[128] | 467 | }
|
---|
| 468 | if (bkpinfo->manual_cd_tray) {
|
---|
| 469 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 470 | // -m isn't supported by growisofs, BTW...
|
---|
| 471 | } else {
|
---|
[3205] | 472 | sprintf(bkpinfo->call_make_iso, "%s %s -Z %s . 2>> _ERR_", mondo_mkisofs_sz, "", bkpinfo->media_device);
|
---|
[128] | 473 | }
|
---|
[3191] | 474 | mr_free(mondo_mkisofs_sz);
|
---|
[153] | 475 | if (getenv ("SUDO_COMMAND")) {
|
---|
[3185] | 476 | mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
[3610] | 477 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
| 478 | mr_free(command);
|
---|
| 479 | if (!strcmp(tmp, "1")) {
|
---|
| 480 | mr_free(tmp);
|
---|
[679] | 481 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 482 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 483 | }
|
---|
[3610] | 484 | mr_free(tmp);
|
---|
[153] | 485 | }
|
---|
[3191] | 486 | log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
|
---|
[128] | 487 | } // end of DVD code
|
---|
[1] | 488 |
|
---|
| 489 | // CD-R or CD-RW
|
---|
[128] | 490 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 491 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 492 | if (!bkpinfo->manual_cd_tray) {
|
---|
[3185] | 493 | mr_asprintf(extra_cdrom_params, "-waiti ");
|
---|
[128] | 494 | }
|
---|
| 495 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[3185] | 496 | mr_asprintf(extra_cdrom_params, "blank=fast ");
|
---|
[128] | 497 | }
|
---|
[2677] | 498 | if (extra_cdrom_params == NULL) {
|
---|
| 499 | // If not initialized earlier, do it now
|
---|
[3185] | 500 | mr_asprintf(extra_cdrom_params, " ");
|
---|
[2677] | 501 | }
|
---|
[128] | 502 | if (find_home_of_exe("cdrecord")) {
|
---|
[3191] | 503 | mr_asprintf(cdr_exe, "cdrecord");
|
---|
[128] | 504 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
[3191] | 505 | mr_asprintf(cdr_exe, "dvdrecord");
|
---|
[128] | 506 | } else {
|
---|
| 507 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 508 | }
|
---|
[3502] | 509 | if (find_home_of_exe("xorriso")) {
|
---|
| 510 | mr_asprintf(isofs_cmd, "%s", MONDO_XORRISO_CMD);
|
---|
[3504] | 511 | } else if (find_home_of_exe("genisoimage")) {
|
---|
[3185] | 512 | mr_asprintf(isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
|
---|
[2848] | 513 | } else {
|
---|
[3185] | 514 | mr_asprintf(isofs_cmd, "%s", MONDO_MKISOFS_CMD);
|
---|
[2848] | 515 | }
|
---|
[128] | 516 | if (bkpinfo->nonbootable_backup) {
|
---|
[3185] | 517 | mr_asprintf(mondo_mkisofs_sz, "%s%s", isofs_cmd, MONDO_MKISOFS);
|
---|
[128] | 518 | } else if
|
---|
[1] | 519 | #ifdef __FreeBSD__
|
---|
[128] | 520 | (TRUE)
|
---|
[1] | 521 | #else
|
---|
[128] | 522 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 523 | #endif
|
---|
| 524 | #ifdef __IA64__
|
---|
| 525 | {
|
---|
[3539] | 526 | mr_asprintf(mondo_mkisofs_sz, "%s%s ", isofs_cmd, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 527 | }
|
---|
[128] | 528 | #else
|
---|
[1] | 529 | {
|
---|
[3539] | 530 | mr_asprintf(mondo_mkisofs_sz, "%s%s ", isofs_cmd, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 531 | }
|
---|
[128] | 532 | #endif
|
---|
[3514] | 533 | else {
|
---|
[3665] | 534 | mondo_mkisofs_sz = mr_compute_uefi_string(isofs_cmd);
|
---|
[128] | 535 | }
|
---|
[2848] | 536 | mr_free(isofs_cmd);
|
---|
| 537 |
|
---|
[128] | 538 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 539 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[3205] | 540 | sprintf(bkpinfo->call_before_iso, "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 541 | } else {
|
---|
[3191] | 542 | mr_asprintf(call_before_iso_user, "%s", bkpinfo->call_before_iso);
|
---|
| 543 | sprintf(bkpinfo->call_before_iso, "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )", mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 544 | mr_free(call_before_iso_user);
|
---|
[163] | 545 | }
|
---|
| 546 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[3191] | 547 | sprintf(bkpinfo->call_make_iso, "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
[128] | 548 | } else {
|
---|
[3191] | 549 | sprintf(bkpinfo->call_make_iso, "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -", mondo_mkisofs_sz, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed);
|
---|
[128] | 550 | }
|
---|
[3191] | 551 | mr_free(cdr_exe);
|
---|
| 552 | mr_free(mondo_mkisofs_sz);
|
---|
| 553 | mr_free(extra_cdrom_params);
|
---|
[128] | 554 | } // end of CD code
|
---|
[1] | 555 |
|
---|
[128] | 556 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 557 |
|
---|
[3278] | 558 | /* Break up isodir into iso_mnt and iso_dir
|
---|
[1] | 559 | * These will be used along with iso-dev at restore time
|
---|
| 560 | * to locate the ISOs where ever they're mounted
|
---|
| 561 | */
|
---|
| 562 |
|
---|
[128] | 563 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[3191] | 564 | mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
[128] | 565 | log_it("command = %s", command);
|
---|
[3610] | 566 | iso_dev = call_program_and_get_last_line_of_output(command);
|
---|
[3191] | 567 | log_it("res of it = %s", iso_dev);
|
---|
[3185] | 568 | mr_asprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
[3191] | 569 | write_one_liner_data_file(tmp, iso_dev);
|
---|
[2518] | 570 | mr_free(tmp);
|
---|
| 571 | mr_free(command);
|
---|
[1] | 572 |
|
---|
[3185] | 573 | mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
[2518] | 574 | mr_free(iso_dev);
|
---|
| 575 |
|
---|
[128] | 576 | log_it("command = %s", command);
|
---|
[3610] | 577 | iso_mnt = call_program_and_get_last_line_of_output(command);
|
---|
[3191] | 578 | log_it("res of it = %s", iso_mnt);
|
---|
[3185] | 579 | mr_asprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
[3191] | 580 | write_one_liner_data_file(tmp, iso_mnt);
|
---|
[2518] | 581 | mr_free(tmp);
|
---|
| 582 | mr_free(command);
|
---|
| 583 |
|
---|
[3278] | 584 | log_it("iso_mnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[3185] | 585 | mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
[128] | 586 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
[3278] | 587 | mr_asprintf(iso_dir, "%s", "");
|
---|
[128] | 588 | } else {
|
---|
[3278] | 589 | // If iso_mnt is only / then iso_dir is the full dir
|
---|
[2522] | 590 | // (the formula bellow doesn't work in this case)
|
---|
| 591 | if (strcmp(iso_mnt, "/") == 0) {
|
---|
[3278] | 592 | mr_asprintf(iso_dir, "%s", iso_tmp);
|
---|
[2522] | 593 | // else it's a part of iso_tmp
|
---|
| 594 | } else {
|
---|
[3278] | 595 | mr_asprintf(iso_dir, "%s", iso_tmp + strlen(iso_mnt));
|
---|
[2522] | 596 | }
|
---|
[128] | 597 | }
|
---|
[3191] | 598 | mr_free(iso_mnt);
|
---|
[2518] | 599 | mr_free(iso_tmp);
|
---|
| 600 |
|
---|
[3278] | 601 | mr_asprintf(tmp, "%s/ISO-DIR", bkpinfo->tmpdir);
|
---|
| 602 | write_one_liner_data_file(tmp, iso_dir);
|
---|
[2518] | 603 | mr_free(tmp);
|
---|
| 604 |
|
---|
[3278] | 605 | log_it("iso-dir: %s", iso_dir);
|
---|
| 606 | mr_free(iso_dir);
|
---|
[2518] | 607 |
|
---|
[3185] | 608 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
[148] | 609 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[2518] | 610 | mr_free(tmp);
|
---|
| 611 |
|
---|
[148] | 612 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 613 |
|
---|
| 614 | /* End patch */
|
---|
[128] | 615 | } // end of iso code
|
---|
[1] | 616 |
|
---|
[2380] | 617 | if (bkpinfo->backup_media_type == netfs) {
|
---|
[3268] | 618 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 619 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
| 620 | mr_free(tmp);
|
---|
| 621 |
|
---|
[3278] | 622 | mr_asprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 623 | write_one_liner_data_file(tmp, bkpinfo->isodir);
|
---|
| 624 | mr_free(tmp);
|
---|
| 625 |
|
---|
| 626 | mr_asprintf(tmp, "%s/ISO-DIR", bkpinfo->tmpdir);
|
---|
| 627 | write_one_liner_data_file(tmp, bkpinfo->netfs_remote_dir);
|
---|
| 628 | mr_free(tmp);
|
---|
| 629 |
|
---|
[3191] | 630 | if (bkpinfo->netfs_mount) {
|
---|
[3268] | 631 | mr_asprintf(tmp, "%s/NETFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
| 632 | write_one_liner_data_file(tmp, bkpinfo->netfs_mount);
|
---|
| 633 | mr_free(tmp);
|
---|
[3191] | 634 | } else {
|
---|
| 635 | log_it("netfs_mount is NULL");
|
---|
| 636 | retval++;
|
---|
| 637 | }
|
---|
[128] | 638 | }
|
---|
[1] | 639 |
|
---|
[128] | 640 | log_it("Finished processing incoming params");
|
---|
| 641 | if (retval) {
|
---|
| 642 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 643 | }
|
---|
[3191] | 644 | if (bkpinfo->include_paths == NULL) {
|
---|
| 645 | mr_asprintf(bkpinfo->include_paths, "/");
|
---|
[128] | 646 | }
|
---|
| 647 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 648 | return (retval);
|
---|
[1] | 649 | }
|
---|
| 650 |
|
---|
| 651 |
|
---|
| 652 |
|
---|
| 653 | /**
|
---|
| 654 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 655 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 656 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 657 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 658 | * @return number of errors (0 for success)
|
---|
| 659 | */
|
---|
[1645] | 660 | int pre_param_configuration()
|
---|
[1] | 661 | {
|
---|
[128] | 662 | int res = 0;
|
---|
[1652] | 663 | char *tmp = NULL;
|
---|
[1] | 664 |
|
---|
[128] | 665 | make_hole_for_dir(MNT_CDROM);
|
---|
| 666 | assert(bkpinfo != NULL);
|
---|
| 667 | srandom((unsigned long) (time(NULL)));
|
---|
| 668 | insmod_crucial_modules();
|
---|
| 669 | if (bkpinfo->disaster_recovery) {
|
---|
| 670 | if (!does_nonMS_partition_exist()) {
|
---|
[3191] | 671 | fatal_error("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
[128] | 672 | }
|
---|
| 673 | }
|
---|
[1] | 674 |
|
---|
[3185] | 675 | mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
[1652] | 676 | run_program_and_log_output(tmp, FALSE);
|
---|
| 677 | paranoid_free(tmp);
|
---|
[128] | 678 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
[3191] | 679 | fprintf(stderr, "Cannot find Mondo's homedir. I think you have >1 'mondo' directory on your hard disk. Please delete the superfluous 'mondo' directories and try again\n");
|
---|
[128] | 680 | res++;
|
---|
| 681 | return (res);
|
---|
| 682 | }
|
---|
| 683 | res += some_basic_system_sanity_checks();
|
---|
| 684 | if (res) {
|
---|
| 685 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 686 | }
|
---|
| 687 | g_current_media_number = 1;
|
---|
[3191] | 688 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
[128] | 689 | return (res);
|
---|
[1] | 690 | }
|
---|
| 691 |
|
---|
[3043] | 692 | /* From busybox under GPLv2 */
|
---|
| 693 | #ifndef HAVE_MKDTEMP
|
---|
| 694 | /* This is now actually part of POSIX.1, but was only added in 2008 */
|
---|
| 695 | char* mkdtemp(char *template)
|
---|
| 696 | {
|
---|
[3514] | 697 | if (mkstemp(template) == -1) {
|
---|
[3043] | 698 | return NULL;
|
---|
[3507] | 699 | }
|
---|
| 700 | unlink(template);
|
---|
| 701 | if (mkdir(template, 0700) != 0) {
|
---|
| 702 | return NULL;
|
---|
| 703 | }
|
---|
[3043] | 704 | return template;
|
---|
| 705 | }
|
---|
| 706 | #endif
|
---|
| 707 |
|
---|
[1655] | 708 | void setup_tmpdir(char *path) {
|
---|
[1967] | 709 |
|
---|
[1653] | 710 | char *tmp = NULL;
|
---|
[1654] | 711 | char *p = NULL;
|
---|
[1] | 712 |
|
---|
[3195] | 713 | if (bkpinfo->tmpdir[0] != '\0') {
|
---|
[1655] | 714 | /* purging a potential old tmpdir */
|
---|
[3060] | 715 | if (chdir("/tmp")) {
|
---|
| 716 | // FIXME
|
---|
| 717 | }
|
---|
[3154] | 718 | if (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL) {
|
---|
| 719 | log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
|
---|
[3185] | 720 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[3154] | 721 | } else {
|
---|
| 722 | log_it("Purging old tmpdir %s/mondo.tmp.*", bkpinfo->tmpdir);
|
---|
[3185] | 723 | mr_asprintf(tmp,"rm -Rf %s/mondo.tmp.*",bkpinfo->tmpdir);
|
---|
[3154] | 724 | }
|
---|
[3060] | 725 | paranoid_system(tmp);
|
---|
[3154] | 726 | mr_free(tmp);
|
---|
[1655] | 727 | }
|
---|
[1967] | 728 |
|
---|
[3154] | 729 | /* Always take in account arg first, then env, then default */
|
---|
| 730 | if (path != NULL) {
|
---|
[3503] | 731 | mr_system("mkdir -p %s",path);
|
---|
| 732 | log_it("Created temporary directory %s", path);
|
---|
[3185] | 733 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
[3154] | 734 | } else if (getenv("TMPDIR")) {
|
---|
[3500] | 735 | mr_system("mkdir -p %s",getenv("TMPDIR"));
|
---|
[3503] | 736 | log_it("Created temporary directory %s", getenv("TMPDIR"));
|
---|
[3185] | 737 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
[3154] | 738 | } else if (getenv("MRTMP")) {
|
---|
[3500] | 739 | mr_system("mkdir -p %s",getenv("MRTMP"));
|
---|
[3503] | 740 | log_it("Created temporary directory %s", getenv("MRTMP"));
|
---|
[3185] | 741 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("MRTMP"));
|
---|
[1653] | 742 | } else {
|
---|
[3185] | 743 | mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
[1653] | 744 | }
|
---|
[1654] | 745 | p = mkdtemp(tmp);
|
---|
| 746 | if (p == NULL) {
|
---|
[3195] | 747 | printf("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[3191] | 748 | mr_free(tmp);
|
---|
[1653] | 749 | finish(-1);
|
---|
| 750 | }
|
---|
[3195] | 751 | strcpy(bkpinfo->tmpdir,p);
|
---|
[3191] | 752 | mr_free(tmp);
|
---|
| 753 |
|
---|
| 754 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
[3154] | 755 |
|
---|
[3507] | 756 | mr_system("mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
[1653] | 757 | }
|
---|
[1] | 758 |
|
---|
[3154] | 759 | void setup_scratchdir(char *path) {
|
---|
[1] | 760 |
|
---|
[3154] | 761 | char *tmp = NULL;
|
---|
| 762 | char *p = NULL;
|
---|
| 763 |
|
---|
| 764 | if (bkpinfo->scratchdir != NULL) {
|
---|
| 765 | /* purging a potential old scratchdir */
|
---|
| 766 | if (chdir("/tmp")) {
|
---|
| 767 | // FIXME
|
---|
| 768 | }
|
---|
| 769 | if (strstr(bkpinfo->scratchdir,"mondo.scratch.") != NULL) {
|
---|
| 770 | log_it("Purging old scratchdir %s", bkpinfo->scratchdir);
|
---|
[3185] | 771 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->scratchdir);
|
---|
[3154] | 772 | } else {
|
---|
| 773 | log_it("Purging old scratchdir %s/mondo.scratch.*", bkpinfo->scratchdir);
|
---|
[3185] | 774 | mr_asprintf(tmp,"rm -Rf %s/mondo.scratch.*",bkpinfo->scratchdir);
|
---|
[3154] | 775 | }
|
---|
| 776 | paranoid_system(tmp);
|
---|
| 777 | mr_free(tmp);
|
---|
| 778 | }
|
---|
| 779 |
|
---|
| 780 | /* Always take in account arg first, then env, then default */
|
---|
| 781 | if (path != NULL) {
|
---|
[3500] | 782 | mr_system("mkdir -p %s",path);
|
---|
[3503] | 783 | log_it("Created scratch directory %s", path);
|
---|
[3185] | 784 | mr_asprintf(tmp, "%s/mondo.scratch.XXXXXX", path);
|
---|
[3154] | 785 | } else if (getenv("MRSCRATCH")) {
|
---|
[3500] | 786 | mr_system("mkdir -p %s",getenv("MRSCRATCH"));
|
---|
[3503] | 787 | log_it("Created scratch directory %s", getenv("MRSCRATCH"));
|
---|
[3185] | 788 | mr_asprintf(tmp, "%s/mondo.scratch.XXXXXX", getenv("MRSCRATCH"));
|
---|
[3154] | 789 | } else {
|
---|
[3185] | 790 | mr_asprintf(tmp, "/tmp/mondo.scratch.XXXXXX");
|
---|
[3154] | 791 | }
|
---|
| 792 | p = mkdtemp(tmp);
|
---|
| 793 | if (p == NULL) {
|
---|
| 794 | log_it("Failed to create global scratch directory %s for Mondo.",tmp);
|
---|
| 795 | finish(-1);
|
---|
| 796 | }
|
---|
| 797 | strcpy(bkpinfo->scratchdir,p);
|
---|
[3191] | 798 | log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
|
---|
[3154] | 799 | paranoid_free(tmp);
|
---|
| 800 |
|
---|
[3185] | 801 | mr_asprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
|
---|
[3154] | 802 | paranoid_system(tmp);
|
---|
| 803 | mr_free(tmp);
|
---|
| 804 | }
|
---|
| 805 |
|
---|
| 806 |
|
---|
[1] | 807 | /**
|
---|
| 808 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 809 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 810 | */
|
---|
[1645] | 811 | void reset_bkpinfo()
|
---|
[1] | 812 | {
|
---|
[128] | 813 | assert(bkpinfo != NULL);
|
---|
| 814 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
[1653] | 815 |
|
---|
[128] | 816 | bkpinfo->media_device[0] = '\0';
|
---|
[3150] | 817 | bkpinfo->media_size = -1;
|
---|
[128] | 818 | bkpinfo->boot_loader = '\0';
|
---|
[3373] | 819 | bkpinfo->boot_device = NULL;
|
---|
[128] | 820 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 821 | bkpinfo->zip_suffix[0] = '\0';
|
---|
[1966] | 822 | bkpinfo->image_devs[0] = '\0';
|
---|
| 823 | bkpinfo->compression_level = 3;
|
---|
[128] | 824 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 825 | bkpinfo->use_gzip = FALSE;
|
---|
[3191] | 826 | bkpinfo->use_lzma = FALSE;
|
---|
[128] | 827 | bkpinfo->verify_data = FALSE;
|
---|
| 828 | bkpinfo->backup_data = FALSE;
|
---|
| 829 | bkpinfo->restore_data = FALSE;
|
---|
[1966] | 830 | bkpinfo->use_star = FALSE;
|
---|
| 831 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
[3191] | 832 |
|
---|
[3194] | 833 | /* We need tmpdir as early as possible for further function calls */
|
---|
[3195] | 834 | bkpinfo->tmpdir[0] = '\0'; // Really setup after
|
---|
| 835 | bkpinfo->scratchdir[0] = '\0'; // Really setup after
|
---|
[3191] | 836 | setup_tmpdir(NULL);
|
---|
| 837 | setup_scratchdir(NULL);
|
---|
| 838 |
|
---|
| 839 | bkpinfo->disaster_recovery = am_I_in_disaster_recovery_mode();
|
---|
[128] | 840 | if (bkpinfo->disaster_recovery) {
|
---|
| 841 | strcpy(bkpinfo->isodir, "/");
|
---|
| 842 | } else {
|
---|
[2059] | 843 | strcpy(bkpinfo->isodir, MONDO_CACHE);
|
---|
[128] | 844 | }
|
---|
[148] | 845 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
---|
[3318] | 846 | bkpinfo->optimal_set_size = 0L;
|
---|
[3191] | 847 | bkpinfo->backup_media_type = none;
|
---|
[1966] | 848 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
[3191] | 849 | bkpinfo->exclude_paths = NULL;
|
---|
| 850 | bkpinfo->include_paths = NULL;
|
---|
[2424] | 851 | bkpinfo->exclude_devs = NULL;
|
---|
[1966] | 852 | bkpinfo->restore_path[0] = '\0';
|
---|
[128] | 853 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 854 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 855 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 856 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 857 | bkpinfo->kernel_path[0] = '\0';
|
---|
[3194] | 858 | bkpinfo->netfs_mount = NULL;
|
---|
[2380] | 859 | bkpinfo->netfs_proto = NULL;
|
---|
| 860 | bkpinfo->netfs_user = NULL;
|
---|
[3194] | 861 | bkpinfo->netfs_remote_dir = NULL;
|
---|
[3191] | 862 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
[2769] | 863 | bkpinfo->subdir = NULL;
|
---|
[128] | 864 | bkpinfo->wipe_media_first = FALSE;
|
---|
[1966] | 865 | bkpinfo->differential = 0;
|
---|
| 866 | bkpinfo->please_dont_eject = FALSE;
|
---|
[128] | 867 | bkpinfo->cdrw_speed = 0;
|
---|
[1966] | 868 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 869 | bkpinfo->nonbootable_backup = FALSE;
|
---|
| 870 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
| 871 | bkpinfo->use_obdr = FALSE;
|
---|
[1967] | 872 | bkpinfo->restore_mode = interactive;
|
---|
[3375] | 873 | bkpinfo->boot_type = BIOS;
|
---|
[1] | 874 | }
|
---|
| 875 |
|
---|
| 876 |
|
---|
| 877 | /**
|
---|
| 878 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 879 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 880 | * @return The free space on @p partition, in MB.
|
---|
| 881 | */
|
---|
[128] | 882 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 883 | {
|
---|
[2518] | 884 | char *out_sz = NULL;
|
---|
| 885 | char *command = NULL;
|
---|
[128] | 886 | long res;
|
---|
[1] | 887 |
|
---|
[128] | 888 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 889 |
|
---|
[3185] | 890 | mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
[128] | 891 | if (system(command)) {
|
---|
[2518] | 892 | mr_free(command);
|
---|
[128] | 893 | return (-1);
|
---|
| 894 | } // partition does not exist
|
---|
[2518] | 895 | mr_free(command);
|
---|
| 896 |
|
---|
[3191] | 897 | mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
|
---|
[3610] | 898 | out_sz = call_program_and_get_last_line_of_output(command);
|
---|
[2518] | 899 | mr_free(command);
|
---|
| 900 |
|
---|
[128] | 901 | if (strlen(out_sz) == 0) {
|
---|
[2518] | 902 | mr_free(out_sz);
|
---|
[128] | 903 | return (-1);
|
---|
| 904 | } // error within df, probably
|
---|
| 905 | res = atol(out_sz);
|
---|
[2518] | 906 | mr_free(out_sz);
|
---|
[128] | 907 | return (res);
|
---|
[1] | 908 | }
|
---|
| 909 |
|
---|
| 910 |
|
---|
| 911 |
|
---|
| 912 | /**
|
---|
| 913 | * Check the user's system for sanity. Checks performed:
|
---|
| 914 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 915 | * - make sure user has enough free space in @c /
|
---|
| 916 | * - check kernel for ramdisk support
|
---|
| 917 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 918 | * - make sure CD-ROM is unmounted
|
---|
| 919 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 920 | *
|
---|
| 921 | * @return number of problems with the user's setup (0 for success)
|
---|
| 922 | */
|
---|
[128] | 923 | int some_basic_system_sanity_checks()
|
---|
[1] | 924 | {
|
---|
| 925 |
|
---|
[128] | 926 | /*@ buffers ************ */
|
---|
[2518] | 927 | char *tmp = NULL;
|
---|
[1] | 928 |
|
---|
[128] | 929 | /*@ int's *************** */
|
---|
| 930 | int retval = 0;
|
---|
[1] | 931 |
|
---|
[3195] | 932 | mvaddstr_and_log_it(g_currentY, 0, "Checking sanity of your Linux distribution");
|
---|
[1] | 933 | #ifndef __FreeBSD__
|
---|
[1737] | 934 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
| 935 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
[3191] | 936 | log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 937 | run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
[128] | 938 | }
|
---|
[3610] | 939 | tmp = call_program_and_get_last_line_of_output("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2");
|
---|
[128] | 940 | if (atol(tmp) < 35000) {
|
---|
| 941 | retval++;
|
---|
[541] | 942 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 943 | }
|
---|
| 944 | if (atol(tmp) < 66000) {
|
---|
[3191] | 945 | log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 946 | }
|
---|
[2518] | 947 | mr_free(tmp);
|
---|
[1] | 948 | #endif
|
---|
| 949 |
|
---|
[128] | 950 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 951 | retval++;
|
---|
[3613] | 952 | log_to_screen("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 953 | fatal_error("Please use \"su -\", not \"su\" to become root. OK?\n...and please don't e-mail the mailing list about this. Just read the message. :)");
|
---|
[128] | 954 | }
|
---|
[1] | 955 | #ifndef __FreeBSD__
|
---|
[3613] | 956 | if (run_program_and_log_output("grep ramdisk /proc/devices", FALSE)) {
|
---|
[2194] | 957 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
[2195] | 958 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
[3195] | 959 | if (run_program_and_log_output("grep ramdisk /proc/devices", FALSE)) {
|
---|
[3225] | 960 | if (!ask_me_yes_or_no("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use another kernel. Are you?")) {
|
---|
[2194] | 961 | // retval++;
|
---|
[3195] | 962 | log_to_screen("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 963 | log_to_screen("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
[2194] | 964 | }
|
---|
[128] | 965 | }
|
---|
| 966 | }
|
---|
[1] | 967 | #endif
|
---|
[128] | 968 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
[3502] | 969 | if (system("which xorriso > /dev/null 2> /dev/null")) {
|
---|
| 970 | if (system("which genisoimage > /dev/null 2> /dev/null")) {
|
---|
| 971 | retval += whine_if_not_found("mkisofs");
|
---|
| 972 | }
|
---|
[2751] | 973 | }
|
---|
| 974 | if (system("which wodim > /dev/null 2> /dev/null")) {
|
---|
[128] | 975 | retval += whine_if_not_found("cdrecord");
|
---|
| 976 | }
|
---|
| 977 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 978 | retval += whine_if_not_found("gzip");
|
---|
[128] | 979 | retval += whine_if_not_found("awk");
|
---|
| 980 | retval += whine_if_not_found("md5sum");
|
---|
| 981 | retval += whine_if_not_found("strings");
|
---|
| 982 | retval += whine_if_not_found("mindi");
|
---|
| 983 | retval += whine_if_not_found("buffer");
|
---|
[1] | 984 |
|
---|
[128] | 985 | // abort if Windows partition but no ms-sys and parted
|
---|
[1855] | 986 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[3394] | 987 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -Ew efi", 0)) {
|
---|
| 988 | log_to_screen("I think you have a EFI/UEFI partition.");
|
---|
| 989 | } else {
|
---|
| 990 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
| 991 | }
|
---|
[128] | 992 | retval += whine_if_not_found("parted");
|
---|
[1] | 993 | }
|
---|
| 994 |
|
---|
[128] | 995 | if (!find_home_of_exe("cmp")) {
|
---|
[2624] | 996 | whine_if_not_found("cmp");
|
---|
[1] | 997 | }
|
---|
[3191] | 998 | run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
[3618] | 999 | tmp = call_program_and_get_last_line_of_output("mount | grep -E 'cdr(om|w)'");
|
---|
[128] | 1000 | if (strcmp("", tmp)) {
|
---|
| 1001 | if (strstr(tmp, "autofs")) {
|
---|
[3195] | 1002 | log_to_screen("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
| 1003 | log_to_screen("if a CD actually is inserted. If a CD is inserted, please");
|
---|
[541] | 1004 | log_to_screen("eject it. Thank you.");
|
---|
[3195] | 1005 | log_it("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
[128] | 1006 | } else
|
---|
| 1007 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1008 | retval++;
|
---|
[2518] | 1009 | mr_free(tmp);
|
---|
| 1010 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
[128] | 1011 | }
|
---|
| 1012 | }
|
---|
[2518] | 1013 | mr_free(tmp);
|
---|
[1] | 1014 |
|
---|
[128] | 1015 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1016 | #ifdef __FreeBSD__
|
---|
[128] | 1017 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1018 | #else
|
---|
[128] | 1019 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1020 | #endif
|
---|
| 1021 |
|
---|
[128] | 1022 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1023 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[3195] | 1024 | log_to_screen("You have not installed Mondo and/or Mindi properly.");
|
---|
[541] | 1025 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1026 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1027 | }
|
---|
[3185] | 1028 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
[1644] | 1029 | if (run_program_and_log_output(tmp, 5)) {
|
---|
[3195] | 1030 | log_to_screen("%s failed for some reason.", tmp);
|
---|
[2518] | 1031 | mr_free(tmp);
|
---|
[3292] | 1032 | log_to_screen("Please run that command by hand and examine "MINDI_LOGFILE);
|
---|
[3195] | 1033 | log_to_screen("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
| 1034 | log_to_screen("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1035 | retval++;
|
---|
| 1036 | }
|
---|
[2518] | 1037 | mr_free(tmp);
|
---|
[1] | 1038 |
|
---|
[3377] | 1039 | if (!run_program_and_log_output("mr-parted2fdisk -l 2>/dev/null | grep -i raid", 1) && !does_file_exist("/etc/raidtab")) {
|
---|
[3195] | 1040 | log_to_screen("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[2982] | 1041 | create_raidtab_from_mdstat(MDSTAT_FILE,"/etc/raidtab");
|
---|
[128] | 1042 | }
|
---|
| 1043 |
|
---|
| 1044 | if (retval) {
|
---|
[541] | 1045 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1046 | } else {
|
---|
[541] | 1047 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1048 | }
|
---|
| 1049 | return (retval);
|
---|
[1] | 1050 | }
|
---|
| 1051 |
|
---|
| 1052 | /**
|
---|
| 1053 | * Retrieve the line containing @p label from the config file.
|
---|
[3268] | 1054 | * @param config_file The file to read from, usually @c /tmp/mondorestore.cfg.
|
---|
[1] | 1055 | * @param label What to read from the file.
|
---|
| 1056 | * @param value Where to put it.
|
---|
| 1057 | * @return 0 for success, 1 for failure.
|
---|
| 1058 | */
|
---|
[128] | 1059 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1060 | {
|
---|
[128] | 1061 | /*@ buffer ****************************************************** */
|
---|
[2518] | 1062 | char *command = NULL;
|
---|
[3610] | 1063 | char *tmp = NULL;
|
---|
[1] | 1064 |
|
---|
[128] | 1065 | /*@ end vars *************************************************** */
|
---|
[1] | 1066 |
|
---|
[128] | 1067 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1068 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1069 | if (!does_file_exist(config_file)) {
|
---|
[3191] | 1070 | log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
|
---|
[128] | 1071 | value[0] = '\0';
|
---|
| 1072 | return (1);
|
---|
[1279] | 1073 | } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
|
---|
| 1074 | log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
|
---|
[128] | 1075 | return (0);
|
---|
| 1076 | } else {
|
---|
[3205] | 1077 | mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
|
---|
[3610] | 1078 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
| 1079 | strcpy(value, tmp);
|
---|
[2518] | 1080 | mr_free(command);
|
---|
| 1081 |
|
---|
[3191] | 1082 | log_msg(4, "Configuration item %s is %s", label, value);
|
---|
[128] | 1083 | if (strlen(value) == 0) {
|
---|
| 1084 | return (1);
|
---|
| 1085 | } else {
|
---|
| 1086 | return (0);
|
---|
| 1087 | }
|
---|
[1] | 1088 | }
|
---|
| 1089 | }
|
---|
| 1090 |
|
---|
| 1091 |
|
---|
| 1092 |
|
---|
| 1093 | /**
|
---|
| 1094 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1095 | */
|
---|
| 1096 | void remount_supermounts_if_necessary()
|
---|
| 1097 | {
|
---|
[128] | 1098 | if (g_remount_cdrom_at_end) {
|
---|
| 1099 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1100 | }
|
---|
[1] | 1101 | }
|
---|
| 1102 |
|
---|
| 1103 | /**
|
---|
| 1104 | * Unmount @c supermount if it's mounted.
|
---|
| 1105 | */
|
---|
| 1106 | void unmount_supermounts_if_necessary()
|
---|
| 1107 | {
|
---|
[128] | 1108 | if (run_program_and_log_output
|
---|
| 1109 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1110 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1111 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1112 | }
|
---|
[1] | 1113 | }
|
---|
| 1114 |
|
---|
| 1115 | /**
|
---|
| 1116 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1117 | */
|
---|
[128] | 1118 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1119 |
|
---|
| 1120 | /**
|
---|
| 1121 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1122 | */
|
---|
| 1123 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1124 |
|
---|
| 1125 | /**
|
---|
| 1126 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1127 | */
|
---|
| 1128 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1129 |
|
---|
| 1130 | /**
|
---|
| 1131 | * Autofs initscript in most Linux distributions.
|
---|
| 1132 | */
|
---|
| 1133 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1134 |
|
---|
| 1135 | /**
|
---|
| 1136 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1137 | */
|
---|
| 1138 | void stop_autofs_if_necessary()
|
---|
| 1139 | {
|
---|
[2518] | 1140 | char *tmp = NULL;
|
---|
[128] | 1141 |
|
---|
| 1142 | g_autofs_exe[0] = '\0';
|
---|
| 1143 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1144 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1145 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1146 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1147 | }
|
---|
| 1148 |
|
---|
| 1149 | if (!g_autofs_exe[0]) {
|
---|
| 1150 | log_msg(3, "No autofs detected.");
|
---|
| 1151 | } else {
|
---|
| 1152 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[2518] | 1153 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[3185] | 1154 | mr_asprintf(tmp, "%s stop", g_autofs_exe);
|
---|
[128] | 1155 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1156 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1157 | } else {
|
---|
| 1158 | g_autofs_stopped = TRUE;
|
---|
| 1159 | log_it("Stopped autofs OK");
|
---|
| 1160 | }
|
---|
[2518] | 1161 | mr_free(tmp);
|
---|
[128] | 1162 | }
|
---|
[1] | 1163 | }
|
---|
| 1164 |
|
---|
| 1165 | /**
|
---|
| 1166 | * If autofs was stopped earlier, restart it.
|
---|
| 1167 | */
|
---|
| 1168 | void restart_autofs_if_necessary()
|
---|
| 1169 | {
|
---|
[2518] | 1170 | char *tmp = NULL;
|
---|
[128] | 1171 |
|
---|
| 1172 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1173 | log_msg(3, "No autofs detected.");
|
---|
| 1174 | return;
|
---|
| 1175 | }
|
---|
[3185] | 1176 | mr_asprintf(tmp, "%s start", g_autofs_exe);
|
---|
[128] | 1177 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1178 | log_it("Failed to start autofs");
|
---|
| 1179 | } else {
|
---|
| 1180 | g_autofs_stopped = FALSE;
|
---|
| 1181 | log_it("Started autofs OK");
|
---|
| 1182 | }
|
---|
[2518] | 1183 | mr_free(tmp);
|
---|
[1] | 1184 | }
|
---|
| 1185 |
|
---|
| 1186 |
|
---|
| 1187 | /**
|
---|
| 1188 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1189 | */
|
---|
[3191] | 1190 | void mount_boot_if_necessary() {
|
---|
[2518] | 1191 | char *tmp = NULL;
|
---|
| 1192 | char *command = NULL;
|
---|
[1] | 1193 |
|
---|
[128] | 1194 | log_msg(1, "Started sub");
|
---|
| 1195 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1196 | g_boot_mountpt[0] = '\0';
|
---|
[3654] | 1197 | log_msg(4, "Done. Great. Setting command to something");
|
---|
[3191] | 1198 | mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1199 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[3610] | 1200 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
[2518] | 1201 | mr_free(command);
|
---|
| 1202 |
|
---|
[128] | 1203 | log_msg(4, "tmp = '%s'", tmp);
|
---|
[3191] | 1204 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1205 | mr_asprintf(command, "mount | grep -Ew '/boot'");
|
---|
| 1206 | mr_free(tmp);
|
---|
[2518] | 1207 |
|
---|
[3610] | 1208 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
[3191] | 1209 | mr_free(command);
|
---|
| 1210 |
|
---|
| 1211 | if (!strcmp(tmp,"")) {
|
---|
| 1212 | if ((strstr(tmp, "LABEL=") != NULL) || (strstr(tmp,"UUID=") != NULL)) {
|
---|
| 1213 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1214 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1215 | log_msg(1, "Mounted /boot");
|
---|
[128] | 1216 | } else {
|
---|
[3191] | 1217 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
| 1218 | }
|
---|
| 1219 | } else {
|
---|
| 1220 | mr_asprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
| 1221 | log_msg(3, "command = %s", command);
|
---|
| 1222 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1223 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1224 | mr_free(tmp);
|
---|
| 1225 | log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
[2518] | 1226 |
|
---|
[3191] | 1227 | mr_asprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1228 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1229 | g_boot_mountpt[0] = '\0';
|
---|
| 1230 | log_msg(1, "Plan B");
|
---|
| 1231 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1232 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1233 | log_msg(1, "Plan B worked");
|
---|
| 1234 | } else {
|
---|
| 1235 | log_msg(1,
|
---|
| 1236 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
[128] | 1237 | }
|
---|
| 1238 | }
|
---|
| 1239 | }
|
---|
[3191] | 1240 | mr_free(command);
|
---|
[128] | 1241 | }
|
---|
[1] | 1242 | }
|
---|
[3191] | 1243 | mr_free(tmp);
|
---|
[128] | 1244 | log_msg(1, "Ended sub");
|
---|
[1] | 1245 | }
|
---|
| 1246 |
|
---|
| 1247 |
|
---|
| 1248 | /**
|
---|
| 1249 | * If we mounted /boot earlier, unmount it.
|
---|
| 1250 | */
|
---|
| 1251 | void unmount_boot_if_necessary()
|
---|
| 1252 | {
|
---|
[2518] | 1253 | char *tmp = NULL;
|
---|
[1] | 1254 |
|
---|
[128] | 1255 | log_msg(3, "starting");
|
---|
| 1256 | if (g_boot_mountpt[0]) {
|
---|
[3185] | 1257 | mr_asprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
[128] | 1258 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1259 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1260 | }
|
---|
[2518] | 1261 | mr_free(tmp);
|
---|
[128] | 1262 | }
|
---|
| 1263 | log_msg(3, "leaving");
|
---|
[1] | 1264 | }
|
---|
| 1265 |
|
---|
| 1266 |
|
---|
| 1267 |
|
---|
| 1268 | /**
|
---|
| 1269 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1270 | * @c label @c value.
|
---|
[3268] | 1271 | * @param config_file The file to write to. Usually @c mondorestore.cfg.
|
---|
[1] | 1272 | * @param label What to call this bit of data you're writing.
|
---|
| 1273 | * @param value The bit of data you're writing.
|
---|
| 1274 | * @return 0 for success, 1 for failure.
|
---|
| 1275 | */
|
---|
[128] | 1276 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1277 | {
|
---|
[128] | 1278 | /*@ buffers ***************************************************** */
|
---|
[2518] | 1279 | char *command = NULL;
|
---|
| 1280 | char *tempfile = NULL;
|
---|
[1] | 1281 |
|
---|
| 1282 |
|
---|
[128] | 1283 | /*@ end vars *************************************************** */
|
---|
| 1284 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1285 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1286 | assert(value != NULL);
|
---|
| 1287 | if (!does_file_exist(config_file)) {
|
---|
[3191] | 1288 | log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
|
---|
[128] | 1289 | return (1);
|
---|
| 1290 | }
|
---|
[3185] | 1291 | mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1292 | if (does_file_exist(config_file)) {
|
---|
[3191] | 1293 | mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
|
---|
[128] | 1294 | paranoid_system(command);
|
---|
[2518] | 1295 | mr_free(command);
|
---|
[128] | 1296 | }
|
---|
[3185] | 1297 | mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[128] | 1298 | paranoid_system(command);
|
---|
[2518] | 1299 | mr_free(command);
|
---|
| 1300 |
|
---|
[3185] | 1301 | mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
[128] | 1302 | paranoid_system(command);
|
---|
[2518] | 1303 | mr_free(command);
|
---|
[128] | 1304 | unlink(tempfile);
|
---|
[2518] | 1305 | mr_free(tempfile);
|
---|
[128] | 1306 | return (0);
|
---|
[1] | 1307 | }
|
---|
| 1308 |
|
---|
[541] | 1309 |
|
---|
[1] | 1310 | /**
|
---|
[541] | 1311 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1312 | * information to the logfile.
|
---|
| 1313 | */
|
---|
[3191] | 1314 | void standard_log_debug_msg(int debug_level, const char *szFile, const char *szFunction, int nLine, const char *fmt, ...) {
|
---|
| 1315 |
|
---|
[541] | 1316 | va_list args;
|
---|
| 1317 | static int depth = 0;
|
---|
| 1318 | FILE *fout;
|
---|
| 1319 |
|
---|
| 1320 | if (depth > 5) {
|
---|
| 1321 | depth--;
|
---|
| 1322 | return;
|
---|
| 1323 | }
|
---|
| 1324 | depth++;
|
---|
| 1325 |
|
---|
| 1326 | if (debug_level <= g_loglevel) {
|
---|
| 1327 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1328 | return;
|
---|
[3191] | 1329 | }
|
---|
[541] | 1330 |
|
---|
| 1331 | // add tabs to distinguish log levels
|
---|
| 1332 | if (debug_level > 0) {
|
---|
[3191] | 1333 | fprintf(fout, "DBG%d: ", debug_level);
|
---|
[541] | 1334 | if (getpid() == g_main_pid)
|
---|
[2205] | 1335 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1336 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
[2205] | 1337 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1338 | else
|
---|
[2205] | 1339 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
[3191] | 1340 | } else {
|
---|
| 1341 | fprintf(fout, "INFO: ");
|
---|
[541] | 1342 | }
|
---|
[2230] | 1343 | va_start(args, fmt);
|
---|
[541] | 1344 | vfprintf(fout, fmt, args);
|
---|
[2230] | 1345 | va_end(args);
|
---|
[541] | 1346 |
|
---|
| 1347 | fprintf(fout, "\n");
|
---|
| 1348 | paranoid_fclose(fout);
|
---|
| 1349 | }
|
---|
| 1350 | depth--;
|
---|
| 1351 | }
|
---|
| 1352 |
|
---|
| 1353 | /**
|
---|
| 1354 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1355 | */
|
---|
[3194] | 1356 | void (*log_debug_msg) (int, const char *, const char *, int, const char *, ...) = standard_log_debug_msg;
|
---|
[541] | 1357 |
|
---|
| 1358 |
|
---|
| 1359 | /**
|
---|
[1] | 1360 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1361 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1362 | */
|
---|
| 1363 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1364 | {
|
---|
[128] | 1365 | if (mal) {
|
---|
| 1366 | malloc_string(g_boot_mountpt);
|
---|
| 1367 | malloc_string(g_mondo_home);
|
---|
| 1368 | malloc_string(g_serial_string);
|
---|
| 1369 | malloc_string(g_magicdev_command);
|
---|
| 1370 | } else {
|
---|
| 1371 | paranoid_free(g_boot_mountpt);
|
---|
| 1372 | paranoid_free(g_mondo_home);
|
---|
| 1373 | paranoid_free(g_magicdev_command);
|
---|
[2226] | 1374 |
|
---|
[3191] | 1375 | mr_free(g_serial_string);
|
---|
[128] | 1376 | }
|
---|
[1] | 1377 | }
|
---|
| 1378 |
|
---|
| 1379 | /**
|
---|
| 1380 | * Allocate important globals.
|
---|
| 1381 | * @see do_libmondo_global_strings_thing
|
---|
| 1382 | */
|
---|
| 1383 | void malloc_libmondo_global_strings(void)
|
---|
| 1384 | {
|
---|
[128] | 1385 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1386 | }
|
---|
| 1387 |
|
---|
| 1388 | /**
|
---|
| 1389 | * Free important globals.
|
---|
| 1390 | * @see do_libmondo_global_strings_thing
|
---|
| 1391 | */
|
---|
| 1392 | void free_libmondo_global_strings(void)
|
---|
| 1393 | {
|
---|
[128] | 1394 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1395 | }
|
---|
| 1396 |
|
---|
| 1397 |
|
---|
| 1398 |
|
---|
| 1399 | /**
|
---|
| 1400 | * Stop @c magicdev if it's running.
|
---|
| 1401 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1402 | */
|
---|
| 1403 | void stop_magicdev_if_necessary()
|
---|
| 1404 | {
|
---|
[3610] | 1405 | char *tmp = NULL;
|
---|
| 1406 |
|
---|
| 1407 | tmp = call_program_and_get_last_line_of_output("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99");
|
---|
| 1408 | strcpy(g_magicdev_command, tmp);
|
---|
[128] | 1409 | if (g_magicdev_command[0]) {
|
---|
| 1410 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1411 | paranoid_system("killall magicdev");
|
---|
| 1412 | }
|
---|
[3610] | 1413 | mr_free(tmp);
|
---|
[1] | 1414 | }
|
---|
| 1415 |
|
---|
| 1416 |
|
---|
| 1417 | /**
|
---|
| 1418 | * Restart magicdev if it was stopped.
|
---|
| 1419 | */
|
---|
| 1420 | void restart_magicdev_if_necessary()
|
---|
| 1421 | {
|
---|
[2518] | 1422 | char *tmp = NULL;
|
---|
[128] | 1423 |
|
---|
| 1424 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
[3185] | 1425 | mr_asprintf(tmp, "%s &", g_magicdev_command);
|
---|
[128] | 1426 | paranoid_system(tmp);
|
---|
[2518] | 1427 | mr_free(tmp);
|
---|
[128] | 1428 | }
|
---|
[1] | 1429 | }
|
---|
| 1430 |
|
---|
| 1431 | /* @} - end of utilityGroup */
|
---|