[58] | 1 | /* $Id: libmondo-tools.c 127 2005-11-19 01:27:31Z bcornec $
|
---|
| 2 | misc tools
|
---|
[1] | 3 | */
|
---|
| 4 |
|
---|
| 5 | /**
|
---|
| 6 | * @file
|
---|
| 7 | * Miscellaneous tools that didn't really fit anywhere else.
|
---|
| 8 | */
|
---|
| 9 |
|
---|
| 10 | #include "my-stuff.h"
|
---|
| 11 | #include "mondostructures.h"
|
---|
| 12 | #include "lib-common-externs.h"
|
---|
| 13 | #include "libmondo-tools.h"
|
---|
| 14 | #include "libmondo-gui-EXT.h"
|
---|
| 15 | #include "libmondo-files-EXT.h"
|
---|
| 16 | #include "libmondo-fork-EXT.h"
|
---|
| 17 | #include "libmondo-raid-EXT.h"
|
---|
| 18 | #include <sys/socket.h>
|
---|
| 19 | #include <netdb.h>
|
---|
| 20 | #include <netinet/in.h>
|
---|
| 21 | #include <arpa/inet.h>
|
---|
| 22 |
|
---|
| 23 | /*@unused@*/
|
---|
[49] | 24 | //static char cvsid[] = "$Id: libmondo-tools.c 127 2005-11-19 01:27:31Z bcornec $";
|
---|
[1] | 25 |
|
---|
| 26 | extern int g_tape_buffer_size_MB;
|
---|
| 27 | extern char *g_erase_tmpdir_and_scratchdir;
|
---|
| 28 | extern char *g_serial_string;
|
---|
| 29 | extern bool g_text_mode;
|
---|
| 30 | extern int g_currentY;
|
---|
| 31 | extern int g_current_media_number;
|
---|
| 32 |
|
---|
| 33 | /**
|
---|
| 34 | * @addtogroup globalGroup
|
---|
| 35 | * @{
|
---|
| 36 | */
|
---|
[49] | 37 | bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
|
---|
| 38 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
|
---|
| 39 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
|
---|
[1] | 40 | double g_kernel_version;
|
---|
| 41 |
|
---|
| 42 | /**
|
---|
[94] | 43 | * The place where /boot is mounted. - Used locally only
|
---|
[1] | 44 | */
|
---|
[94] | 45 | static char *g_boot_mountpt = NULL;
|
---|
[1] | 46 |
|
---|
| 47 | /**
|
---|
| 48 | * The location of Mondo's home directory.
|
---|
| 49 | */
|
---|
[49] | 50 | char *g_mondo_home = NULL;
|
---|
[1] | 51 |
|
---|
| 52 | /**
|
---|
| 53 | * The serial string (used to differentiate between backups) of the current backup.
|
---|
| 54 | */
|
---|
[49] | 55 | char *g_serial_string = NULL;
|
---|
[1] | 56 |
|
---|
| 57 | /**
|
---|
| 58 | * The location where tmpfs is mounted, or "" if it's not mounted.
|
---|
| 59 | */
|
---|
[49] | 60 | char *g_tmpfs_mountpt = NULL;
|
---|
| 61 | char *g_magicdev_command = NULL;
|
---|
[1] | 62 |
|
---|
| 63 | /**
|
---|
| 64 | * The default maximum level to log messages at or below.
|
---|
| 65 | */
|
---|
[49] | 66 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
|
---|
[1] | 67 |
|
---|
| 68 | /* @} - end of globalGroup */
|
---|
| 69 |
|
---|
| 70 |
|
---|
| 71 | extern pid_t g_buffer_pid;
|
---|
| 72 | extern pid_t g_main_pid;
|
---|
| 73 |
|
---|
| 74 | extern t_bkptype g_backup_media_type;
|
---|
| 75 |
|
---|
| 76 | extern bool am_I_in_disaster_recovery_mode(void);
|
---|
| 77 |
|
---|
| 78 |
|
---|
| 79 | /**
|
---|
| 80 | * @addtogroup utilityGroup
|
---|
| 81 | * @{
|
---|
| 82 | */
|
---|
| 83 | /**
|
---|
| 84 | * Assertion handler. Prints a friendly message to the user,
|
---|
| 85 | * offering to ignore all, dump core, break to debugger,
|
---|
| 86 | * exit, or ignore. Intended to be used with an assert() macro.
|
---|
| 87 | *
|
---|
| 88 | * @param file The file in which the assertion triggered.
|
---|
| 89 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
|
---|
| 90 | * @param line The line number of the assert() statement.
|
---|
| 91 | * @param exp The expression that failed (as a string).
|
---|
| 92 | */
|
---|
[49] | 93 | void _mondo_assert_fail(const char *file,
|
---|
| 94 | const char *function, int line, const char *exp)
|
---|
[1] | 95 | {
|
---|
[49] | 96 | static int ignoring_assertions = 0;
|
---|
| 97 | bool is_valid = TRUE;
|
---|
[1] | 98 |
|
---|
[49] | 99 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
|
---|
| 100 | function);
|
---|
| 101 | if (ignoring_assertions) {
|
---|
| 102 | log_it("Well, the user doesn't care...");
|
---|
| 103 | return;
|
---|
| 104 | }
|
---|
[1] | 105 | #ifndef _XWIN
|
---|
[49] | 106 | if (!g_text_mode)
|
---|
| 107 | newtSuspend();
|
---|
[1] | 108 | #endif
|
---|
[49] | 109 | printf("ASSERTION FAILED: `%s'\n", exp);
|
---|
| 110 | printf("\tat %s:%d in %s\n\n", file, line, function);
|
---|
| 111 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
|
---|
| 112 | do {
|
---|
| 113 | is_valid = TRUE;
|
---|
| 114 | switch (toupper(getchar())) {
|
---|
| 115 | case 'A': // ignore (A)ll
|
---|
| 116 | ignoring_assertions = 1;
|
---|
| 117 | break;
|
---|
| 118 | case 'B': // a(B)ort
|
---|
| 119 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
|
---|
| 120 | raise(SIGABRT);
|
---|
| 121 | break; /* "can't get here" */
|
---|
| 122 | case 'D': // (D)ebug, aka asm("int 3")
|
---|
[1] | 123 | #ifdef __IA32__
|
---|
[49] | 124 | __asm__ __volatile__("int $3"); // break to debugger
|
---|
[1] | 125 | #endif
|
---|
[49] | 126 | break;
|
---|
| 127 | case 'E': // (E)xit
|
---|
| 128 | fatal_error("Failed assertion -- see above for details");
|
---|
| 129 | break; /* "can't get here" */
|
---|
| 130 | case 'I': // (I)gnore
|
---|
| 131 | break;
|
---|
| 132 | /* These next two work as follows:
|
---|
| 133 | the `default' catches the user's invalid choice and says so;
|
---|
| 134 | the '\n' catches the newline on the end and prints the prompt again.
|
---|
| 135 | */
|
---|
| 136 | case '\n':
|
---|
| 137 | printf
|
---|
| 138 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
|
---|
| 139 | break;
|
---|
| 140 | default:
|
---|
| 141 | is_valid = FALSE;
|
---|
| 142 | printf("Invalid choice.\n");
|
---|
| 143 | break;
|
---|
| 144 | }
|
---|
| 145 | } while (!is_valid);
|
---|
| 146 |
|
---|
| 147 | if (ignoring_assertions) {
|
---|
| 148 | log_it("Ignoring ALL assertions from now on.");
|
---|
| 149 | } else {
|
---|
| 150 | log_it("Ignoring assertion: %s", exp);
|
---|
[1] | 151 | }
|
---|
| 152 |
|
---|
[49] | 153 | getchar(); // skip \n
|
---|
[1] | 154 |
|
---|
| 155 | #ifndef _XWIN
|
---|
[49] | 156 | if (!g_text_mode)
|
---|
| 157 | newtResume();
|
---|
[1] | 158 | #endif
|
---|
| 159 | }
|
---|
| 160 |
|
---|
| 161 | /**
|
---|
| 162 | * Clean's up users' KDE desktops.
|
---|
| 163 | * @bug Details about this function are unknown.
|
---|
| 164 | */
|
---|
| 165 | void clean_up_KDE_desktop_if_necessary(void)
|
---|
| 166 | {
|
---|
[49] | 167 | char *tmp;
|
---|
[1] | 168 |
|
---|
[94] | 169 | asprintf(&tmp,
|
---|
[127] | 170 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
|
---|
[1] | 171 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
|
---|
| 172 | cat $file.old | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
|
---|
| 173 | else { print $0;};}' > $file ; fi ; done");
|
---|
[49] | 174 | run_program_and_log_output(tmp, 5);
|
---|
| 175 | paranoid_free(tmp);
|
---|
[1] | 176 | }
|
---|
| 177 |
|
---|
| 178 |
|
---|
| 179 | /**
|
---|
| 180 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
|
---|
| 181 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
|
---|
| 182 | *
|
---|
| 183 | * @param home_sz String to store the home directory ("" if it could not be found).
|
---|
| 184 | * @return 0 for success, nonzero for failure.
|
---|
| 185 | */
|
---|
[94] | 186 | char *find_and_store_mondoarchives_home()
|
---|
[1] | 187 | {
|
---|
[94] | 188 | char *home_sz = NULL;
|
---|
| 189 |
|
---|
| 190 | asprintf(&home_sz,
|
---|
[127] | 191 | call_program_and_get_last_line_of_output
|
---|
| 192 | ("find /usr/lib/ /usr/local/ /usr/share/ /usr/local/share/ /opt/ /ramdisk/usr/share/ -type d -maxdepth 2 -name include -prune -o -type d -maxdepth 2 -path '*/mondo/restore-scripts' -printf '%h\n' 2> /dev/null"));
|
---|
[1] | 193 |
|
---|
[49] | 194 | if (home_sz[0] == '\0') {
|
---|
[94] | 195 | paranoid_free(home_sz);
|
---|
| 196 | asprintf(&home_sz,
|
---|
[127] | 197 | call_program_and_get_last_line_of_output
|
---|
| 198 | ("find /usr -type d -path '*/mondo/restore-scripts' -follow -maxdepth 3 -printf '%h\n' 2> /dev/null"));
|
---|
[49] | 199 | }
|
---|
| 200 | if (home_sz[0] == '\0') {
|
---|
[94] | 201 | paranoid_free(home_sz);
|
---|
| 202 | home_sz = NULL;
|
---|
[49] | 203 | } else {
|
---|
[94] | 204 | log_it("mondoarchive home found at %s", home_sz);
|
---|
[49] | 205 | }
|
---|
[94] | 206 | return (home_sz);
|
---|
[1] | 207 | }
|
---|
| 208 |
|
---|
| 209 |
|
---|
| 210 | char *get_architecture()
|
---|
| 211 | {
|
---|
| 212 | #ifdef __IA32__
|
---|
[49] | 213 | return ("i386");
|
---|
[1] | 214 | #endif
|
---|
[94] | 215 | #ifdef __X86_64__
|
---|
| 216 | return ("x86-64");
|
---|
| 217 | #endif
|
---|
[1] | 218 | #ifdef __IA64__
|
---|
[49] | 219 | return ("ia64");
|
---|
[1] | 220 | #endif
|
---|
[49] | 221 | return ("unknown");
|
---|
[1] | 222 | }
|
---|
| 223 |
|
---|
| 224 |
|
---|
| 225 |
|
---|
| 226 | double get_kernel_version()
|
---|
| 227 | {
|
---|
[94] | 228 | char *p, *tmp;
|
---|
[49] | 229 | double d;
|
---|
[1] | 230 | #ifdef __FreeBSD__
|
---|
[49] | 231 | // JOSH - FIXME :)
|
---|
| 232 | d = 5.2; // :-)
|
---|
[1] | 233 | #else
|
---|
[94] | 234 | asprintf(&tmp, call_program_and_get_last_line_of_output("uname -r"));
|
---|
[49] | 235 | p = strchr(tmp, '.');
|
---|
| 236 | if (p) {
|
---|
| 237 | p = strchr(++p, '.');
|
---|
| 238 | if (p) {
|
---|
| 239 | while (*p) {
|
---|
| 240 | *p = *(p + 1);
|
---|
| 241 | p++;
|
---|
| 242 | }
|
---|
| 243 | }
|
---|
| 244 | }
|
---|
[1] | 245 | // log_msg(1, "tmp = '%s'", tmp);
|
---|
[49] | 246 | d = atof(tmp);
|
---|
[1] | 247 | #endif
|
---|
[49] | 248 | log_msg(1, "g_kernel_version = %f", d);
|
---|
| 249 | return (d);
|
---|
[1] | 250 | }
|
---|
| 251 |
|
---|
| 252 |
|
---|
| 253 |
|
---|
| 254 |
|
---|
| 255 |
|
---|
| 256 | /**
|
---|
| 257 | * Get the current time.
|
---|
| 258 | * @return number of seconds since the epoch.
|
---|
| 259 | */
|
---|
[49] | 260 | long get_time()
|
---|
[1] | 261 | {
|
---|
[49] | 262 | return (long) time((void *) 0);
|
---|
[1] | 263 | }
|
---|
| 264 |
|
---|
| 265 |
|
---|
| 266 |
|
---|
| 267 |
|
---|
| 268 |
|
---|
| 269 |
|
---|
| 270 |
|
---|
| 271 | /**
|
---|
| 272 | * Initialize a RAID volume structure, setting fields to zero. The
|
---|
| 273 | * actual hard drive is unaffected.
|
---|
| 274 | *
|
---|
| 275 | * @param raidrec The RAID volume structure to initialize.
|
---|
| 276 | * @note This function is system dependent.
|
---|
| 277 | */
|
---|
| 278 | #ifdef __FreeBSD__
|
---|
[49] | 279 | void initialize_raidrec(struct vinum_volume *raidrec)
|
---|
[1] | 280 | {
|
---|
[49] | 281 | int i, j;
|
---|
| 282 | raidrec->volname[0] = '\0';
|
---|
| 283 | raidrec->plexes = 0;
|
---|
| 284 | for (i = 0; i < 9; ++i) {
|
---|
| 285 | raidrec->plex[i].raidlevel = -1;
|
---|
| 286 | raidrec->plex[i].stripesize = 0;
|
---|
| 287 | raidrec->plex[i].subdisks = 0;
|
---|
| 288 | for (j = 0; j < 9; ++j) {
|
---|
| 289 | strcpy(raidrec->plex[i].sd[j].which_device, "");
|
---|
| 290 | }
|
---|
| 291 | }
|
---|
[1] | 292 | }
|
---|
| 293 | #else
|
---|
[49] | 294 | void initialize_raidrec(struct raid_device_record *raidrec)
|
---|
[1] | 295 | {
|
---|
[49] | 296 | assert(raidrec != NULL);
|
---|
| 297 | raidrec->raid_device[0] = '\0';
|
---|
| 298 | raidrec->raid_level = 0;
|
---|
| 299 | raidrec->chunk_size = 4;
|
---|
| 300 | raidrec->persistent_superblock = 1;
|
---|
| 301 | raidrec->data_disks.entries = 0;
|
---|
| 302 | raidrec->spare_disks.entries = 0;
|
---|
| 303 | raidrec->parity_disks.entries = 0;
|
---|
| 304 | raidrec->failed_disks.entries = 0;
|
---|
| 305 | raidrec->additional_vars.entries = 0;
|
---|
[1] | 306 | }
|
---|
| 307 | #endif
|
---|
| 308 |
|
---|
| 309 |
|
---|
| 310 |
|
---|
| 311 |
|
---|
| 312 | /**
|
---|
| 313 | * Insert modules that Mondo requires.
|
---|
| 314 | * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
|
---|
| 315 | * @c msdosfs and @c ext2fs for FreeBSD.
|
---|
| 316 | */
|
---|
| 317 | void insmod_crucial_modules(void)
|
---|
| 318 | {
|
---|
| 319 | #ifdef __FreeBSD__
|
---|
[49] | 320 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
|
---|
| 321 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
|
---|
[1] | 322 | #else
|
---|
[94] | 323 | system("modprobe -a dos fat vfat loop &> /dev/null");
|
---|
[1] | 324 | #endif
|
---|
| 325 | }
|
---|
| 326 |
|
---|
| 327 |
|
---|
| 328 | /**
|
---|
| 329 | * Finish configuring the backup information structure. Call this function
|
---|
| 330 | * to set the parameters that depend on those that can be given on the command
|
---|
| 331 | * line.
|
---|
| 332 | *
|
---|
| 333 | * @param bkpinfo The backup information structure. Fields modified/used:
|
---|
| 334 | * - Used: @c bkpinfo->backup_data
|
---|
| 335 | * - Used: @c bkpinfo->backup_media_type
|
---|
| 336 | * - Used: @c bkpinfo->cdrw_speed
|
---|
| 337 | * - Used: @c bkpinfo->compression_level
|
---|
| 338 | * - Used: @c bkpinfo->include_paths
|
---|
[20] | 339 | * - Used: @c bkpinfo->prefix
|
---|
[1] | 340 | * - Used: @c bkpinfo->isodir
|
---|
| 341 | * - Used: @c bkpinfo->manual_cd_tray
|
---|
| 342 | * - Used: @c bkpinfo->make_cd_use_lilo
|
---|
| 343 | * - Used: @c bkpinfo->media_device
|
---|
| 344 | * - Used: @c bkpinfo->nfs_mount
|
---|
| 345 | * - Used: @c bkpinfo->nonbootable_backup
|
---|
| 346 | * - Used: @c bkpinfo->scratchdir
|
---|
| 347 | * - Used: @c bkpinfo->tmpdir
|
---|
| 348 | * - Used: @c bkpinfo->use_lzo
|
---|
| 349 | * - Modified: @c bkpinfo->call_before_iso
|
---|
| 350 | * - Modified: @c bkpinfo->call_make_iso
|
---|
| 351 | * - Modified: @c bkpinfo->optimal_set_size
|
---|
| 352 | * - Modified: @c bkpinfo->zip_exe
|
---|
| 353 | * - Modified: @c bkpinfo->zip_suffix
|
---|
| 354 | *
|
---|
| 355 | * @return number of errors, or 0 for success.
|
---|
| 356 | * @note Also creates directories that are specified in the @c bkpinfo structure but
|
---|
| 357 | * do not exist.
|
---|
| 358 | */
|
---|
[49] | 359 | int post_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 360 | {
|
---|
[94] | 361 | char *extra_cdrom_params = NULL;
|
---|
| 362 | char *mondo_mkisofs_sz = NULL;
|
---|
[49] | 363 | char *command;
|
---|
| 364 | char *hostname, *ip_address;
|
---|
| 365 | int retval = 0;
|
---|
| 366 | long avm = 0;
|
---|
| 367 | char *colon;
|
---|
| 368 | char *cdr_exe;
|
---|
| 369 | char *tmp;
|
---|
[94] | 370 | char *tmp1;
|
---|
[49] | 371 | int rdsiz_MB;
|
---|
| 372 | char *iso_path;
|
---|
[1] | 373 |
|
---|
[49] | 374 | assert(bkpinfo != NULL);
|
---|
| 375 | bkpinfo->optimal_set_size =
|
---|
| 376 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 4 : 8) *
|
---|
| 377 | 1024;
|
---|
[1] | 378 |
|
---|
[49] | 379 | log_msg(1, "Foo");
|
---|
| 380 | if (bkpinfo->backup_media_type == tape) {
|
---|
| 381 | log_msg(1, "Bar");
|
---|
[94] | 382 | asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
[49] | 383 | log_msg(1, "tmp = '%s'", tmp);
|
---|
| 384 | if (run_program_and_log_output(tmp, 3)) {
|
---|
| 385 | fatal_error
|
---|
| 386 | ("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.");
|
---|
| 387 | }
|
---|
[94] | 388 | paranoid_free(tmp);
|
---|
[1] | 389 | }
|
---|
[49] | 390 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 391 | make_hole_for_dir(bkpinfo->tmpdir);
|
---|
| 392 | if (bkpinfo->backup_media_type == iso)
|
---|
| 393 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 394 |
|
---|
[49] | 395 | run_program_and_log_output("uname -a", 5);
|
---|
| 396 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
[94] | 397 | asprintf(&g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
|
---|
| 398 | asprintf(&command, "mkdir -p %s", g_tmpfs_mountpt);
|
---|
[49] | 399 | paranoid_system(command);
|
---|
[94] | 400 | paranoid_free(command);
|
---|
[49] | 401 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
|
---|
[1] | 402 | #ifdef __FreeBSD__
|
---|
[94] | 403 | asprintf(&tmp,
|
---|
[127] | 404 | call_program_and_get_last_line_of_output
|
---|
| 405 | ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
|
---|
[49] | 406 | avm += atol(tmp);
|
---|
[94] | 407 | paranoid_free(tmp);
|
---|
| 408 | asprintf(&tmp,
|
---|
[127] | 409 | call_program_and_get_last_line_of_output
|
---|
| 410 | ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
|
---|
[49] | 411 | avm += atol(tmp);
|
---|
[94] | 412 | paranoid_free(tmp);
|
---|
| 413 | asprintf(&command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
|
---|
[127] | 414 | g_tmpfs_mountpt);
|
---|
[1] | 415 | #else
|
---|
[94] | 416 | asprintf(&tmp,
|
---|
[127] | 417 | call_program_and_get_last_line_of_output
|
---|
| 418 | ("free | grep \":\" | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
---|
[49] | 419 | avm += atol(tmp);
|
---|
[94] | 420 | paranoid_free(tmp);
|
---|
| 421 | asprintf(&command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
|
---|
[127] | 422 | g_tmpfs_mountpt, rdsiz_MB, 'm');
|
---|
[49] | 423 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
[94] | 424 | /* BERLIOS: rpm is not necessarily there ! */
|
---|
[49] | 425 | run_program_and_log_output
|
---|
| 426 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 427 | 5);
|
---|
[1] | 428 | #endif
|
---|
[49] | 429 | if (avm / 1024 > rdsiz_MB * 3) {
|
---|
| 430 | if (run_program_and_log_output(command, 5)) {
|
---|
| 431 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 432 | log_it("Failed to mount tmpfs");
|
---|
| 433 | } else {
|
---|
| 434 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
---|
| 435 | }
|
---|
| 436 | } else {
|
---|
| 437 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 438 | log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
---|
[1] | 439 | }
|
---|
[94] | 440 | paranoid_free(command);
|
---|
[49] | 441 |
|
---|
| 442 | if (bkpinfo->use_lzo) {
|
---|
| 443 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 444 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
| 445 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 446 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 447 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 448 | } else {
|
---|
| 449 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 450 | }
|
---|
| 451 |
|
---|
| 452 | // DVD
|
---|
| 453 |
|
---|
[49] | 454 | if (bkpinfo->backup_media_type == dvd) {
|
---|
[127] | 455 | if (!(find_home_of_exe("growisofs"))) {
|
---|
[49] | 456 | fatal_error("Please install growisofs.");
|
---|
| 457 | }
|
---|
| 458 | if (bkpinfo->nonbootable_backup) {
|
---|
[94] | 459 | asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[49] | 460 | } else if
|
---|
[1] | 461 | #ifdef __FreeBSD__
|
---|
[49] | 462 | (TRUE)
|
---|
[1] | 463 | #else
|
---|
[49] | 464 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 465 | #endif
|
---|
| 466 | #ifdef __IA64__
|
---|
[49] | 467 | {
|
---|
[94] | 468 | asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[49] | 469 | }
|
---|
[1] | 470 | #else
|
---|
| 471 | {
|
---|
[94] | 472 | asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 473 | }
|
---|
[49] | 474 | #endif
|
---|
| 475 | else
|
---|
| 476 | {
|
---|
[94] | 477 | asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
[49] | 478 | }
|
---|
| 479 | if (bkpinfo->manual_cd_tray) {
|
---|
| 480 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 481 | // -m isn't supported by growisofs, BTW...
|
---|
| 482 | } else {
|
---|
| 483 | sprintf(bkpinfo->call_make_iso,
|
---|
| 484 | "%s %s -Z %s . 2>> _ERR_",
|
---|
[127] | 485 | mondo_mkisofs_sz, "", bkpinfo->media_device);
|
---|
[49] | 486 | }
|
---|
[94] | 487 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 488 |
|
---|
[89] | 489 | if (getenv("SUDO_COMMAND")) {
|
---|
| 490 | fatal_error
|
---|
| 491 | ("Can't write DVDs as sudo because growisofs doesn't support this - please see the growisofs manpage for details.");
|
---|
[72] | 492 | }
|
---|
[49] | 493 | log_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
| 494 | bkpinfo->call_make_iso);
|
---|
| 495 | } // end of DVD code
|
---|
[1] | 496 |
|
---|
| 497 | // CD-R or CD-RW
|
---|
[49] | 498 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 499 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 500 | if (!bkpinfo->manual_cd_tray) {
|
---|
[94] | 501 | asprintf(&extra_cdrom_params, "-waiti ");
|
---|
[49] | 502 | }
|
---|
| 503 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[94] | 504 | if (extra_cdrom_params != NULL) {
|
---|
| 505 | asprintf(&tmp, extra_cdrom_params);
|
---|
| 506 | paranoid_free(extra_cdrom_params);
|
---|
| 507 | asprintf(&extra_cdrom_params, "%s blank=fast ", tmp);
|
---|
| 508 | } else {
|
---|
| 509 | asprintf(&extra_cdrom_params, "blank=fast ");
|
---|
| 510 | }
|
---|
[49] | 511 | }
|
---|
| 512 | if (find_home_of_exe("cdrecord")) {
|
---|
[94] | 513 | asprintf(&cdr_exe, "cdrecord");
|
---|
[49] | 514 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
[94] | 515 | asprintf(&cdr_exe, "dvdrecord");
|
---|
[49] | 516 | } else {
|
---|
| 517 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 518 | }
|
---|
| 519 | if (bkpinfo->nonbootable_backup) {
|
---|
[94] | 520 | asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
[49] | 521 | } else if
|
---|
[1] | 522 | #ifdef __FreeBSD__
|
---|
[49] | 523 | (TRUE)
|
---|
[1] | 524 | #else
|
---|
[49] | 525 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 526 | #endif
|
---|
| 527 | #ifdef __IA64__
|
---|
| 528 | {
|
---|
[94] | 529 | asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 530 | }
|
---|
[49] | 531 | #else
|
---|
[1] | 532 | {
|
---|
[94] | 533 | asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 534 | }
|
---|
[49] | 535 | #endif
|
---|
| 536 | else
|
---|
| 537 | {
|
---|
[94] | 538 | asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
[49] | 539 | }
|
---|
| 540 | if (bkpinfo->manual_cd_tray) {
|
---|
| 541 | sprintf(bkpinfo->call_before_iso,
|
---|
| 542 | "%s -o %s/temporary.iso . 2>> _ERR_", mondo_mkisofs_sz,
|
---|
| 543 | bkpinfo->tmpdir);
|
---|
| 544 | sprintf(bkpinfo->call_make_iso,
|
---|
| 545 | "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
|
---|
| 546 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 547 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 548 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 549 | } else {
|
---|
| 550 | sprintf(bkpinfo->call_make_iso,
|
---|
| 551 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 552 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 553 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 554 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 555 | bkpinfo->cdrw_speed);
|
---|
| 556 | }
|
---|
[94] | 557 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 558 | paranoid_free(cdr_exe);
|
---|
| 559 | paranoid_free(extra_cdrom_params);
|
---|
[49] | 560 | } // end of CD code
|
---|
[1] | 561 |
|
---|
[49] | 562 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 563 |
|
---|
[1] | 564 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 565 | * 23-june-2004
|
---|
| 566 | * Break up isodir into iso_mnt and iso_path
|
---|
| 567 | * These will be used along with iso-dev at restore time
|
---|
| 568 | * to locate the ISOs where ever they're mounted
|
---|
| 569 | */
|
---|
| 570 |
|
---|
[49] | 571 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[94] | 572 | asprintf(&command, "df %s | tail -n1 | cut -d' ' -f1",
|
---|
[127] | 573 | bkpinfo->isodir);
|
---|
[49] | 574 | log_it("command = %s", command);
|
---|
[94] | 575 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 576 | paranoid_free(command);
|
---|
| 577 | log_it("res of it = %s", tmp);
|
---|
| 578 | asprintf(&tmp1, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
| 579 | write_one_liner_data_file(tmp1, tmp);
|
---|
| 580 | paranoid_free(tmp1);
|
---|
[1] | 581 |
|
---|
[94] | 582 | asprintf(&command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
|
---|
[127] | 583 | tmp);
|
---|
[94] | 584 | paranoid_free(tmp);
|
---|
[49] | 585 | log_it("command = %s", command);
|
---|
[94] | 586 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 587 | paranoid_free(command);
|
---|
| 588 | log_it("res of it = %s", tmp);
|
---|
| 589 |
|
---|
| 590 | asprintf(&tmp1, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 591 | write_one_liner_data_file(tmp1, tmp);
|
---|
| 592 | paranoid_free(tmp1);
|
---|
| 593 |
|
---|
| 594 | log_it("isomnt: %s, %d", tmp, strlen(tmp));
|
---|
| 595 | if (strlen(bkpinfo->isodir) < strlen(tmp)) {
|
---|
[127] | 596 | asprintf(&iso_path, "");
|
---|
[49] | 597 | } else {
|
---|
[94] | 598 | asprintf(&iso_path, "%s", bkpinfo->isodir + strlen(tmp));
|
---|
[49] | 599 | }
|
---|
[94] | 600 | paranoid_free(tmp);
|
---|
| 601 |
|
---|
| 602 | asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
[49] | 603 | write_one_liner_data_file(tmp, iso_path);
|
---|
[94] | 604 | paranoid_free(tmp);
|
---|
[49] | 605 | log_it("isodir: %s", iso_path);
|
---|
[94] | 606 | paranoid_free(iso_path);
|
---|
[1] | 607 |
|
---|
| 608 | /* End patch */
|
---|
[49] | 609 | } // end of iso code
|
---|
[1] | 610 |
|
---|
[49] | 611 | if (bkpinfo->backup_media_type == nfs) {
|
---|
[94] | 612 | asprintf(&hostname, bkpinfo->nfs_mount);
|
---|
[49] | 613 | colon = strchr(hostname, ':');
|
---|
| 614 | if (!colon) {
|
---|
| 615 | log_it("nfs mount doesn't have a colon in it");
|
---|
| 616 | retval++;
|
---|
| 617 | } else {
|
---|
| 618 | struct hostent *hent;
|
---|
[1] | 619 |
|
---|
[49] | 620 | *colon = '\0';
|
---|
| 621 | hent = gethostbyname(hostname);
|
---|
| 622 | if (!hent) {
|
---|
| 623 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
---|
| 624 | hstrerror(h_errno));
|
---|
| 625 | retval++;
|
---|
| 626 | } else {
|
---|
[94] | 627 | asprintf(&ip_address, "%s%s", inet_ntoa((struct in_addr)
|
---|
[127] | 628 | *((struct in_addr
|
---|
| 629 | *) hent->
|
---|
| 630 | h_addr)),
|
---|
| 631 | strchr(bkpinfo->nfs_mount, ':'));
|
---|
[49] | 632 | strcpy(bkpinfo->nfs_mount, ip_address);
|
---|
[94] | 633 | paranoid_free(ip_address);
|
---|
[49] | 634 | }
|
---|
| 635 | }
|
---|
[89] | 636 | store_nfs_config(bkpinfo);
|
---|
[94] | 637 | paranoid_free(hostname);
|
---|
[49] | 638 | }
|
---|
[1] | 639 |
|
---|
[49] | 640 | log_it("Finished processing incoming params");
|
---|
| 641 | if (retval) {
|
---|
| 642 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 643 | }
|
---|
[94] | 644 | asprintf(&tmp, "%s", MONDO_TMPISOS);
|
---|
[49] | 645 | if (does_file_exist(tmp)) {
|
---|
| 646 | unlink(tmp);
|
---|
| 647 | }
|
---|
[94] | 648 | paranoid_free(tmp);
|
---|
| 649 |
|
---|
[49] | 650 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
---|
| 651 | log_it("tmpdir or scratchdir are blank/missing");
|
---|
| 652 | retval++;
|
---|
| 653 | }
|
---|
| 654 | if (bkpinfo->include_paths[0] == '\0') {
|
---|
| 655 | // fatal_error ("Why no backup path?");
|
---|
| 656 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 657 | }
|
---|
| 658 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 659 | chmod(bkpinfo->tmpdir, 0700);
|
---|
| 660 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 661 | return (retval);
|
---|
[1] | 662 | }
|
---|
| 663 |
|
---|
| 664 |
|
---|
| 665 |
|
---|
| 666 | /**
|
---|
| 667 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 668 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 669 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 670 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 671 | * @return number of errors (0 for success)
|
---|
| 672 | */
|
---|
| 673 | int pre_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
| 674 | {
|
---|
[49] | 675 | int res = 0;
|
---|
[1] | 676 |
|
---|
[49] | 677 | make_hole_for_dir(MNT_CDROM);
|
---|
| 678 | assert(bkpinfo != NULL);
|
---|
| 679 | srandom((unsigned long) (time(NULL)));
|
---|
| 680 | insmod_crucial_modules();
|
---|
| 681 | reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
|
---|
| 682 | if (bkpinfo->disaster_recovery) {
|
---|
| 683 | if (!does_nonMS_partition_exist()) {
|
---|
| 684 | fatal_error
|
---|
| 685 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 686 | }
|
---|
| 687 | }
|
---|
[1] | 688 |
|
---|
[49] | 689 | unlink(MONDO_TRACEFILE);
|
---|
| 690 | run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
|
---|
[94] | 691 | if ((g_mondo_home = find_and_store_mondoarchives_home()) == NULL) {
|
---|
[49] | 692 | fprintf(stderr,
|
---|
| 693 | "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");
|
---|
| 694 | res++;
|
---|
| 695 | return (res);
|
---|
| 696 | }
|
---|
| 697 | res += some_basic_system_sanity_checks();
|
---|
| 698 | if (res) {
|
---|
| 699 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 700 | }
|
---|
| 701 | g_current_media_number = 1;
|
---|
| 702 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
| 703 | return (res);
|
---|
[1] | 704 | }
|
---|
| 705 |
|
---|
| 706 |
|
---|
| 707 |
|
---|
| 708 |
|
---|
| 709 | /**
|
---|
| 710 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 711 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 712 | */
|
---|
[49] | 713 | void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 714 | {
|
---|
[49] | 715 | int i;
|
---|
[1] | 716 |
|
---|
[49] | 717 | log_msg(1, "Hi");
|
---|
| 718 | assert(bkpinfo != NULL);
|
---|
| 719 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
| 720 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 721 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
| 722 | bkpinfo->media_device[0] = '\0';
|
---|
| 723 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 724 | bkpinfo->media_size[i] = -1;
|
---|
| 725 | }
|
---|
| 726 | bkpinfo->boot_loader = '\0';
|
---|
| 727 | bkpinfo->boot_device[0] = '\0';
|
---|
| 728 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 729 | bkpinfo->zip_suffix[0] = '\0';
|
---|
| 730 | bkpinfo->restore_path[0] = '\0';
|
---|
| 731 | bkpinfo->use_lzo = FALSE;
|
---|
| 732 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
| 733 | bkpinfo->verify_data = FALSE;
|
---|
| 734 | bkpinfo->backup_data = FALSE;
|
---|
| 735 | bkpinfo->restore_data = FALSE;
|
---|
| 736 | bkpinfo->disaster_recovery =
|
---|
| 737 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
| 738 | if (bkpinfo->disaster_recovery) {
|
---|
| 739 | strcpy(bkpinfo->isodir, "/");
|
---|
| 740 | } else {
|
---|
| 741 | strcpy(bkpinfo->isodir, "/root/images/mondo");
|
---|
| 742 | }
|
---|
| 743 | strcpy(bkpinfo->prefix, "mondorescue");
|
---|
[1] | 744 |
|
---|
[49] | 745 | bkpinfo->scratchdir[0] = '\0';
|
---|
| 746 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
| 747 | sprintf(bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
|
---|
| 748 | bkpinfo->optimal_set_size = 0;
|
---|
| 749 | bkpinfo->backup_media_type = none;
|
---|
| 750 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 751 | bkpinfo->exclude_paths[0] = '\0';
|
---|
| 752 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 753 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 754 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 755 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 756 | bkpinfo->image_devs[0] = '\0';
|
---|
| 757 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
| 758 | bkpinfo->kernel_path[0] = '\0';
|
---|
| 759 | bkpinfo->nfs_mount[0] = '\0';
|
---|
| 760 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
| 761 | bkpinfo->wipe_media_first = FALSE;
|
---|
| 762 | bkpinfo->differential = FALSE;
|
---|
| 763 | bkpinfo->cdrw_speed = 0;
|
---|
[1] | 764 | // patch by Herman Kuster
|
---|
[49] | 765 | bkpinfo->differential = 0;
|
---|
[1] | 766 | // patch end
|
---|
[49] | 767 | bkpinfo->compression_level = 3;
|
---|
[1] | 768 | }
|
---|
| 769 |
|
---|
| 770 |
|
---|
| 771 |
|
---|
| 772 |
|
---|
| 773 | /**
|
---|
| 774 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 775 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 776 | * @return The free space on @p partition, in MB.
|
---|
| 777 | */
|
---|
[49] | 778 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 779 | {
|
---|
[94] | 780 | char *command, *out_sz;
|
---|
[49] | 781 | long res;
|
---|
[1] | 782 |
|
---|
[49] | 783 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 784 |
|
---|
[94] | 785 | asprintf(&command, "df -m %s &> /dev/null", partition);
|
---|
[49] | 786 | if (system(command)) {
|
---|
| 787 | return (-1);
|
---|
| 788 | } // partition does not exist
|
---|
[94] | 789 | paranoid_free(command);
|
---|
| 790 |
|
---|
| 791 | asprintf(&command, "df -m %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
[127] | 792 | partition);
|
---|
[94] | 793 | asprintf(&out_sz, call_program_and_get_last_line_of_output(command));
|
---|
| 794 | paranoid_free(command);
|
---|
[49] | 795 | if (strlen(out_sz) == 0) {
|
---|
| 796 | return (-1);
|
---|
| 797 | } // error within df, probably
|
---|
| 798 | res = atol(out_sz);
|
---|
[94] | 799 | paranoid_free(out_sz);
|
---|
[49] | 800 | return (res);
|
---|
[1] | 801 | }
|
---|
| 802 |
|
---|
| 803 |
|
---|
| 804 |
|
---|
| 805 | /**
|
---|
| 806 | * Check the user's system for sanity. Checks performed:
|
---|
| 807 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 808 | * - make sure user has enough free space in @c /
|
---|
| 809 | * - check kernel for ramdisk support
|
---|
| 810 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 811 | * - make sure CD-ROM is unmounted
|
---|
| 812 | * - make sure /etc/modules.conf exists
|
---|
| 813 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 814 | *
|
---|
| 815 | * @return number of problems with the user's setup (0 for success)
|
---|
| 816 | */
|
---|
[49] | 817 | int some_basic_system_sanity_checks()
|
---|
[1] | 818 | {
|
---|
| 819 |
|
---|
[49] | 820 | /*@ buffers ************ */
|
---|
[94] | 821 | char *tmp;
|
---|
[1] | 822 |
|
---|
[49] | 823 | /*@ int's *************** */
|
---|
| 824 | int retval = 0;
|
---|
| 825 | long Lres;
|
---|
[1] | 826 |
|
---|
| 827 |
|
---|
[49] | 828 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 829 | "Checking sanity of your Linux distribution");
|
---|
[1] | 830 | #ifndef __FreeBSD__
|
---|
[49] | 831 | if (system("which mkfs.vfat &> /dev/null")
|
---|
| 832 | && !system("which mkfs.msdos &> /dev/null")) {
|
---|
| 833 | log_it
|
---|
| 834 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 835 | run_program_and_log_output
|
---|
| 836 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 837 | }
|
---|
[94] | 838 | asprintf(&tmp,
|
---|
[127] | 839 | call_program_and_get_last_line_of_output
|
---|
| 840 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
[49] | 841 | if (atol(tmp) < 35000) {
|
---|
| 842 | retval++;
|
---|
| 843 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
| 844 | }
|
---|
| 845 | if (atol(tmp) < 66000) {
|
---|
| 846 | log_to_screen
|
---|
| 847 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
| 848 | }
|
---|
[94] | 849 | paranoid_free(tmp);
|
---|
[1] | 850 | #endif
|
---|
| 851 |
|
---|
[49] | 852 | if ((Lres = free_space_on_given_partition("/root")) == -1) {
|
---|
| 853 | Lres = free_space_on_given_partition("/");
|
---|
| 854 | }
|
---|
| 855 | log_it("Free space on given partition = %ld MB", Lres);
|
---|
[1] | 856 |
|
---|
[49] | 857 | if (Lres < 50) {
|
---|
| 858 | run_program_and_log_output
|
---|
| 859 | ("rm -Rf /root/images/mindi; mkdir -p /home/root/images/mindi; mkdir -p /root/images; ln -sf /home/root/images/mindi /root/images/mindi",
|
---|
| 860 | 3);
|
---|
| 861 | // fatal_error("Your / (or /root) partition has <50MB free. Please adjust your partition table to something saner.");
|
---|
| 862 | }
|
---|
[1] | 863 |
|
---|
[49] | 864 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 865 | retval++;
|
---|
| 866 | log_to_screen
|
---|
| 867 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 868 | fatal_error
|
---|
| 869 | ("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
|
---|
| 870 | }
|
---|
[1] | 871 | #ifndef __FreeBSD__
|
---|
[49] | 872 | if (run_program_and_log_output
|
---|
| 873 | ("cat /proc/devices | grep ramdisk", FALSE)) {
|
---|
| 874 | if (!ask_me_yes_or_no
|
---|
| 875 | ("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use a failsafe kernel. Are you?"))
|
---|
| 876 | {
|
---|
| 877 | // retval++;
|
---|
| 878 | log_to_screen
|
---|
| 879 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 880 | log_to_screen
|
---|
| 881 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
| 882 | }
|
---|
| 883 | }
|
---|
[1] | 884 | #endif
|
---|
[49] | 885 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
| 886 | retval += whine_if_not_found("mkisofs");
|
---|
| 887 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
| 888 | retval += whine_if_not_found("cdrecord");
|
---|
| 889 | }
|
---|
| 890 | retval += whine_if_not_found("bzip2");
|
---|
| 891 | retval += whine_if_not_found("awk");
|
---|
| 892 | retval += whine_if_not_found("md5sum");
|
---|
| 893 | retval += whine_if_not_found("strings");
|
---|
| 894 | retval += whine_if_not_found("mindi");
|
---|
| 895 | retval += whine_if_not_found("buffer");
|
---|
[1] | 896 |
|
---|
[49] | 897 | // abort if Windows partition but no ms-sys and parted
|
---|
| 898 | if (!run_program_and_log_output
|
---|
| 899 | ("mount | grep -w vfat | grep -v /dev/fd | grep -v nexdisk", 0)
|
---|
| 900 | ||
|
---|
| 901 | !run_program_and_log_output
|
---|
| 902 | ("mount | grep -w dos | grep -v /dev/fd | grep -v nexdisk", 0)) {
|
---|
| 903 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
| 904 | retval += whine_if_not_found("parted");
|
---|
[1] | 905 | #ifndef __IA64__
|
---|
[49] | 906 | /* IA64 always has one vfat partition for EFI even without Windows */
|
---|
| 907 | // retval +=
|
---|
| 908 | if (!find_home_of_exe("ms-sys")) {
|
---|
| 909 | log_to_screen("Please install ms-sys just in case.");
|
---|
| 910 | }
|
---|
| 911 | #endif
|
---|
[1] | 912 | }
|
---|
| 913 |
|
---|
[49] | 914 | if (!find_home_of_exe("cmp")) {
|
---|
| 915 | if (!find_home_of_exe("true")) {
|
---|
| 916 | whine_if_not_found("cmp");
|
---|
| 917 | } else {
|
---|
| 918 | log_to_screen
|
---|
| 919 | ("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
| 920 | if (run_program_and_log_output
|
---|
| 921 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
| 922 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
| 923 | }
|
---|
| 924 | }
|
---|
[1] | 925 | }
|
---|
[49] | 926 | run_program_and_log_output
|
---|
| 927 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
[94] | 928 | asprintf(&tmp,
|
---|
[127] | 929 | call_program_and_get_last_line_of_output
|
---|
| 930 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
[49] | 931 | if (strcmp("", tmp)) {
|
---|
| 932 | if (strstr(tmp, "autofs")) {
|
---|
| 933 | log_to_screen
|
---|
| 934 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
| 935 | log_to_screen
|
---|
| 936 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 937 | log_to_screen("eject it. Thank you.");
|
---|
| 938 | log_it
|
---|
| 939 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 940 | } else
|
---|
| 941 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 942 | retval++;
|
---|
| 943 | fatal_error
|
---|
| 944 | ("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
| 945 | }
|
---|
| 946 | }
|
---|
[94] | 947 | paranoid_free(tmp);
|
---|
[1] | 948 | #ifndef __FreeBSD__
|
---|
[49] | 949 | if (!does_file_exist("/etc/modules.conf")) {
|
---|
| 950 | if (does_file_exist("/etc/conf.modules")) {
|
---|
| 951 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
---|
| 952 | run_program_and_log_output
|
---|
| 953 | ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
---|
| 954 | } else if (does_file_exist("/etc/modprobe.d")) {
|
---|
| 955 | log_it
|
---|
| 956 | ("Directory /etc/modprobe.d found. mindi will use its contents.");
|
---|
| 957 | } else if (does_file_exist("/etc/modprobe.conf")) {
|
---|
| 958 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
---|
| 959 | run_program_and_log_output
|
---|
| 960 | ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
---|
| 961 | } else {
|
---|
| 962 | retval++;
|
---|
| 963 | log_to_screen
|
---|
| 964 | ("Please find out what happened to /etc/modules.conf");
|
---|
| 965 | }
|
---|
[1] | 966 | }
|
---|
| 967 | #endif
|
---|
| 968 |
|
---|
[49] | 969 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 970 | #ifdef __FreeBSD__
|
---|
[49] | 971 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 972 | #else
|
---|
[49] | 973 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 974 | #endif
|
---|
| 975 |
|
---|
[49] | 976 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
| 977 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
| 978 | log_to_screen
|
---|
| 979 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 980 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
| 981 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 982 | }
|
---|
| 983 | if (run_program_and_log_output
|
---|
| 984 | ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
|
---|
| 985 | log_to_screen
|
---|
| 986 | ("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason.");
|
---|
| 987 | log_to_screen
|
---|
| 988 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
| 989 | log_to_screen
|
---|
| 990 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
| 991 | log_to_screen
|
---|
| 992 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
| 993 | retval++;
|
---|
| 994 | }
|
---|
[1] | 995 |
|
---|
[49] | 996 | if (!run_program_and_log_output("fdisk -l | grep -i raid", 1)
|
---|
| 997 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 998 | log_to_screen
|
---|
| 999 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
| 1000 | create_raidtab_from_mdstat("/etc/raidtab", "/proc/mdstat");
|
---|
| 1001 | }
|
---|
| 1002 |
|
---|
| 1003 | if (retval) {
|
---|
| 1004 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
| 1005 | } else {
|
---|
| 1006 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
| 1007 | }
|
---|
| 1008 | return (retval);
|
---|
[1] | 1009 | }
|
---|
| 1010 |
|
---|
| 1011 | /**
|
---|
| 1012 | * Retrieve the line containing @p label from the config file.
|
---|
| 1013 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1014 | * @param label What to read from the file.
|
---|
| 1015 | * @param value Where to put it.
|
---|
| 1016 | * @return 0 for success, 1 for failure.
|
---|
| 1017 | */
|
---|
[49] | 1018 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1019 | {
|
---|
[49] | 1020 | /*@ buffer ****************************************************** */
|
---|
[94] | 1021 | char *command;
|
---|
| 1022 | char *tmp;
|
---|
[1] | 1023 |
|
---|
[49] | 1024 | /*@ end vars *************************************************** */
|
---|
[1] | 1025 |
|
---|
[49] | 1026 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1027 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1028 | if (!does_file_exist(config_file)) {
|
---|
[94] | 1029 | asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
|
---|
[127] | 1030 | config_file);
|
---|
[49] | 1031 | log_to_screen(tmp);
|
---|
[94] | 1032 | paranoid_free(tmp);
|
---|
[49] | 1033 | value[0] = '\0';
|
---|
| 1034 | return (1);
|
---|
| 1035 | } else if (strstr(value, "/dev/") && strstr(value, "t0")
|
---|
| 1036 | && !strcmp(label, "media-dev")) {
|
---|
| 1037 | log_msg(2, "FYI, I shan't read new value for %s - already got %s",
|
---|
| 1038 | label, value);
|
---|
| 1039 | return (0);
|
---|
| 1040 | } else {
|
---|
[94] | 1041 | asprintf(&command, "cat %s | grep \"%s .*\" | cut -d' ' -f2,3,4,5",
|
---|
[127] | 1042 | config_file, label);
|
---|
[49] | 1043 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
[94] | 1044 | paranoid_free(command);
|
---|
[49] | 1045 | if (strlen(value) == 0) {
|
---|
| 1046 | return (1);
|
---|
| 1047 | } else {
|
---|
| 1048 | return (0);
|
---|
| 1049 | }
|
---|
[1] | 1050 | }
|
---|
| 1051 | }
|
---|
| 1052 |
|
---|
| 1053 |
|
---|
| 1054 |
|
---|
| 1055 | /**
|
---|
| 1056 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1057 | */
|
---|
| 1058 | void remount_supermounts_if_necessary()
|
---|
| 1059 | {
|
---|
[49] | 1060 | if (g_remount_cdrom_at_end) {
|
---|
| 1061 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1062 | }
|
---|
| 1063 | if (g_remount_floppy_at_end) {
|
---|
| 1064 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1065 | }
|
---|
[1] | 1066 | }
|
---|
| 1067 |
|
---|
| 1068 | /**
|
---|
| 1069 | * Unmount @c supermount if it's mounted.
|
---|
| 1070 | */
|
---|
| 1071 | void unmount_supermounts_if_necessary()
|
---|
| 1072 | {
|
---|
[49] | 1073 | if (run_program_and_log_output
|
---|
| 1074 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1075 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1076 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1077 | }
|
---|
| 1078 | if (run_program_and_log_output
|
---|
| 1079 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1080 | g_remount_floppy_at_end = TRUE;
|
---|
| 1081 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1082 | }
|
---|
[1] | 1083 | }
|
---|
| 1084 |
|
---|
| 1085 | /**
|
---|
| 1086 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1087 | */
|
---|
[49] | 1088 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1089 |
|
---|
| 1090 | /**
|
---|
| 1091 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1092 | */
|
---|
| 1093 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1094 |
|
---|
| 1095 | /**
|
---|
| 1096 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1097 | */
|
---|
| 1098 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1099 |
|
---|
| 1100 | /**
|
---|
| 1101 | * Autofs initscript in most Linux distributions.
|
---|
| 1102 | */
|
---|
| 1103 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1104 |
|
---|
| 1105 | /**
|
---|
| 1106 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1107 | */
|
---|
| 1108 | void stop_autofs_if_necessary()
|
---|
| 1109 | {
|
---|
[94] | 1110 | char *tmp;
|
---|
[49] | 1111 |
|
---|
| 1112 | g_autofs_exe[0] = '\0';
|
---|
| 1113 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1114 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1115 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1116 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1117 | }
|
---|
| 1118 |
|
---|
| 1119 | if (!g_autofs_exe[0]) {
|
---|
| 1120 | log_msg(3, "No autofs detected.");
|
---|
| 1121 | } else {
|
---|
| 1122 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[1] | 1123 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[94] | 1124 | asprintf(&tmp, "%s stop", g_autofs_exe);
|
---|
[49] | 1125 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1126 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1127 | } else {
|
---|
| 1128 | g_autofs_stopped = TRUE;
|
---|
| 1129 | log_it("Stopped autofs OK");
|
---|
| 1130 | }
|
---|
[94] | 1131 | paranoid_free(tmp);
|
---|
[49] | 1132 | }
|
---|
[1] | 1133 | }
|
---|
| 1134 |
|
---|
| 1135 | /**
|
---|
| 1136 | * If autofs was stopped earlier, restart it.
|
---|
| 1137 | */
|
---|
| 1138 | void restart_autofs_if_necessary()
|
---|
| 1139 | {
|
---|
[94] | 1140 | char *tmp;
|
---|
[49] | 1141 |
|
---|
| 1142 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1143 | log_msg(3, "No autofs detected.");
|
---|
| 1144 | return;
|
---|
| 1145 | }
|
---|
[94] | 1146 | asprintf(&tmp, "%s start", g_autofs_exe);
|
---|
[49] | 1147 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1148 | log_it("Failed to start autofs");
|
---|
| 1149 | } else {
|
---|
| 1150 | g_autofs_stopped = FALSE;
|
---|
| 1151 | log_it("Started autofs OK");
|
---|
| 1152 | }
|
---|
[127] | 1153 | paranoid_free(tmp);
|
---|
[1] | 1154 | }
|
---|
| 1155 |
|
---|
| 1156 |
|
---|
| 1157 | /**
|
---|
| 1158 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1159 | */
|
---|
| 1160 | void mount_boot_if_necessary()
|
---|
| 1161 | {
|
---|
[94] | 1162 | char *tmp;
|
---|
| 1163 | char *tmp1;
|
---|
| 1164 | char *command;
|
---|
[1] | 1165 |
|
---|
[49] | 1166 | log_msg(1, "Started sub");
|
---|
[94] | 1167 | log_msg(4, "About to set g_boot_mountpt to \"\"");
|
---|
| 1168 | asprintf(&g_boot_mountpt, "");
|
---|
[49] | 1169 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
[94] | 1170 | asprintf(&command,
|
---|
[127] | 1171 | "cat /etc/fstab | grep -v \":\" | grep -vx \"#.*\" | grep -w \"/boot\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[49] | 1172 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[94] | 1173 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 1174 | paranoid_free(command);
|
---|
| 1175 |
|
---|
[49] | 1176 | log_msg(4, "tmp = '%s'", tmp);
|
---|
| 1177 | if (tmp[0]) {
|
---|
| 1178 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1179 | if (strstr(tmp, "LABEL=")) {
|
---|
| 1180 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
[94] | 1181 | paranoid_free(g_boot_mountpt);
|
---|
| 1182 | asprintf(&g_boot_mountpt, "/boot");
|
---|
[49] | 1183 | log_msg(1, "Mounted /boot");
|
---|
| 1184 | } else {
|
---|
| 1185 | log_it("...ignored cos it's a label :-)");
|
---|
| 1186 | }
|
---|
| 1187 | } else {
|
---|
[94] | 1188 | asprintf(&command, "mount | grep -w \"%s\"", tmp);
|
---|
[49] | 1189 | log_msg(3, "command = %s", command);
|
---|
| 1190 | if (run_program_and_log_output(command, 5)) {
|
---|
[94] | 1191 | paranoid_free(g_boot_mountpt);
|
---|
| 1192 | asprintf(&g_boot_mountpt, tmp);
|
---|
| 1193 | asprintf(&tmp1,
|
---|
[127] | 1194 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
---|
| 1195 | g_boot_mountpt);
|
---|
[94] | 1196 | log_it(tmp1);
|
---|
| 1197 | paranoid_free(tmp1);
|
---|
| 1198 |
|
---|
| 1199 | asprintf(&tmp1, "mount %s", g_boot_mountpt);
|
---|
| 1200 | if (run_program_and_log_output(tmp1, 5)) {
|
---|
| 1201 | paranoid_free(g_boot_mountpt);
|
---|
| 1202 | asprintf(&g_boot_mountpt, "");
|
---|
[49] | 1203 | log_msg(1, "Plan B");
|
---|
| 1204 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
[94] | 1205 | paranoid_free(g_boot_mountpt);
|
---|
| 1206 | asprintf(&g_boot_mountpt, "/boot");
|
---|
[49] | 1207 | log_msg(1, "Plan B worked");
|
---|
| 1208 | } else {
|
---|
| 1209 | log_msg(1,
|
---|
| 1210 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
| 1211 | }
|
---|
| 1212 | }
|
---|
[94] | 1213 | paranoid_free(tmp1);
|
---|
[49] | 1214 | }
|
---|
[94] | 1215 | paranoid_free(command);
|
---|
[49] | 1216 | }
|
---|
[1] | 1217 | }
|
---|
[94] | 1218 | paranoid_free(tmp);
|
---|
[49] | 1219 | log_msg(1, "Ended sub");
|
---|
[1] | 1220 | }
|
---|
| 1221 |
|
---|
| 1222 |
|
---|
| 1223 | /**
|
---|
| 1224 | * If we mounted /boot earlier, unmount it.
|
---|
| 1225 | */
|
---|
| 1226 | void unmount_boot_if_necessary()
|
---|
| 1227 | {
|
---|
[94] | 1228 | char *tmp;
|
---|
[1] | 1229 |
|
---|
[49] | 1230 | log_msg(3, "starting");
|
---|
| 1231 | if (g_boot_mountpt[0]) {
|
---|
[94] | 1232 | asprintf(&tmp, "umount %s", g_boot_mountpt);
|
---|
[49] | 1233 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1234 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1235 | }
|
---|
[94] | 1236 | paranoid_free(tmp);
|
---|
[49] | 1237 | }
|
---|
| 1238 | log_msg(3, "leaving");
|
---|
[1] | 1239 | }
|
---|
| 1240 |
|
---|
| 1241 |
|
---|
| 1242 |
|
---|
| 1243 | /**
|
---|
| 1244 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1245 | * @c label @c value.
|
---|
| 1246 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1247 | * @param label What to call this bit of data you're writing.
|
---|
| 1248 | * @param value The bit of data you're writing.
|
---|
| 1249 | * @return 0 for success, 1 for failure.
|
---|
| 1250 | */
|
---|
[49] | 1251 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1252 | {
|
---|
[49] | 1253 | /*@ buffers ***************************************************** */
|
---|
[94] | 1254 | char *command;
|
---|
| 1255 | char *tempfile;
|
---|
| 1256 | char *tmp;
|
---|
[1] | 1257 |
|
---|
| 1258 |
|
---|
[49] | 1259 | /*@ end vars *************************************************** */
|
---|
| 1260 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1261 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1262 | assert(value != NULL);
|
---|
[94] | 1263 |
|
---|
[49] | 1264 | if (!does_file_exist(config_file)) {
|
---|
[94] | 1265 | asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
[127] | 1266 | config_file);
|
---|
[49] | 1267 | log_to_screen(tmp);
|
---|
[94] | 1268 | paranoid_free(tmp);
|
---|
[49] | 1269 | return (1);
|
---|
| 1270 | }
|
---|
[94] | 1271 | asprintf(&tempfile,
|
---|
[127] | 1272 | call_program_and_get_last_line_of_output
|
---|
| 1273 | ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX"));
|
---|
[49] | 1274 | if (does_file_exist(config_file)) {
|
---|
[94] | 1275 | asprintf(&command, "cat %s | grep -vx \"%s .*\" > %s", config_file,
|
---|
[127] | 1276 | label, tempfile);
|
---|
[49] | 1277 | paranoid_system(command);
|
---|
[94] | 1278 | paranoid_free(command);
|
---|
[49] | 1279 | }
|
---|
[94] | 1280 | asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[49] | 1281 | paranoid_system(command);
|
---|
[94] | 1282 | paranoid_free(command);
|
---|
| 1283 |
|
---|
| 1284 | asprintf(&command, "mv -f %s %s", tempfile, config_file);
|
---|
[49] | 1285 | paranoid_system(command);
|
---|
[94] | 1286 | paranoid_free(command);
|
---|
[49] | 1287 | unlink(tempfile);
|
---|
[94] | 1288 | paranoid_free(tempfile);
|
---|
[49] | 1289 | return (0);
|
---|
[1] | 1290 | }
|
---|
| 1291 |
|
---|
| 1292 |
|
---|
| 1293 | /**
|
---|
| 1294 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1295 | * information to the logfile.
|
---|
| 1296 | */
|
---|
| 1297 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
[49] | 1298 | const char *szFunction, int nLine,
|
---|
| 1299 | const char *fmt, ...)
|
---|
[1] | 1300 | {
|
---|
[49] | 1301 | va_list args;
|
---|
| 1302 | int i;
|
---|
| 1303 | static int depth = 0;
|
---|
| 1304 | FILE *fout;
|
---|
[1] | 1305 |
|
---|
[49] | 1306 | if (depth > 5) {
|
---|
| 1307 | depth--;
|
---|
| 1308 | return;
|
---|
| 1309 | }
|
---|
| 1310 | depth++;
|
---|
[1] | 1311 |
|
---|
[49] | 1312 | if (debug_level <= g_loglevel) {
|
---|
| 1313 | va_start(args, fmt);
|
---|
| 1314 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1315 | return;
|
---|
| 1316 | } // fatal_error("Failed to openout to logfile - sheesh..."); }
|
---|
[1] | 1317 |
|
---|
[49] | 1318 | // add tabs to distinguish log levels
|
---|
| 1319 | if (debug_level > 0) {
|
---|
| 1320 | for (i = 1; i < debug_level; i++)
|
---|
| 1321 | fprintf(fout, "\t");
|
---|
| 1322 | if (getpid() == g_main_pid)
|
---|
| 1323 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1324 | nLine);
|
---|
| 1325 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
| 1326 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1327 | nLine);
|
---|
| 1328 | else
|
---|
| 1329 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile,
|
---|
| 1330 | szFunction, nLine);
|
---|
| 1331 | }
|
---|
| 1332 | vfprintf(fout, fmt, args);
|
---|
[1] | 1333 |
|
---|
[49] | 1334 | // do not slow down the progran if standard debug level
|
---|
| 1335 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
| 1336 | // is a segfault
|
---|
| 1337 | //if (g_dwDebugLevel != 1)
|
---|
[1] | 1338 |
|
---|
[49] | 1339 | va_end(args);
|
---|
| 1340 | fprintf(fout, "\n");
|
---|
| 1341 | paranoid_fclose(fout);
|
---|
| 1342 | }
|
---|
| 1343 | depth--;
|
---|
[1] | 1344 | }
|
---|
| 1345 |
|
---|
| 1346 | /**
|
---|
| 1347 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1348 | */
|
---|
[49] | 1349 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1350 | ...) = standard_log_debug_msg;
|
---|
[1] | 1351 |
|
---|
| 1352 |
|
---|
| 1353 | /**
|
---|
| 1354 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1355 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1356 | */
|
---|
| 1357 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1358 | {
|
---|
[49] | 1359 | if (mal) {
|
---|
| 1360 | iamhere("Malloc'ing globals");
|
---|
| 1361 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
---|
| 1362 | malloc_string(g_serial_string);
|
---|
| 1363 | malloc_string(g_magicdev_command);
|
---|
| 1364 | } else {
|
---|
| 1365 | iamhere("Freeing globals");
|
---|
| 1366 | paranoid_free(g_boot_mountpt);
|
---|
| 1367 | paranoid_free(g_mondo_home);
|
---|
| 1368 | paranoid_free(g_tmpfs_mountpt);
|
---|
| 1369 | paranoid_free(g_erase_tmpdir_and_scratchdir);
|
---|
| 1370 | paranoid_free(g_serial_string);
|
---|
| 1371 | paranoid_free(g_magicdev_command);
|
---|
| 1372 | }
|
---|
[1] | 1373 | }
|
---|
| 1374 |
|
---|
| 1375 | /**
|
---|
| 1376 | * Allocate important globals.
|
---|
| 1377 | * @see do_libmondo_global_strings_thing
|
---|
| 1378 | */
|
---|
| 1379 | void malloc_libmondo_global_strings(void)
|
---|
| 1380 | {
|
---|
[49] | 1381 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1382 | }
|
---|
| 1383 |
|
---|
| 1384 | /**
|
---|
| 1385 | * Free important globals.
|
---|
| 1386 | * @see do_libmondo_global_strings_thing
|
---|
| 1387 | */
|
---|
| 1388 | void free_libmondo_global_strings(void)
|
---|
| 1389 | {
|
---|
[49] | 1390 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1391 | }
|
---|
| 1392 |
|
---|
| 1393 |
|
---|
| 1394 |
|
---|
| 1395 | /**
|
---|
| 1396 | * Stop @c magicdev if it's running.
|
---|
| 1397 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1398 | */
|
---|
| 1399 | void stop_magicdev_if_necessary()
|
---|
| 1400 | {
|
---|
[49] | 1401 | strcpy(g_magicdev_command,
|
---|
| 1402 | call_program_and_get_last_line_of_output
|
---|
| 1403 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1404 | if (g_magicdev_command[0]) {
|
---|
| 1405 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1406 | paranoid_system("killall magicdev");
|
---|
| 1407 | }
|
---|
[1] | 1408 | }
|
---|
| 1409 |
|
---|
| 1410 |
|
---|
| 1411 | /**
|
---|
| 1412 | * Restart magicdev if it was stopped.
|
---|
| 1413 | */
|
---|
| 1414 | void restart_magicdev_if_necessary()
|
---|
| 1415 | {
|
---|
[49] | 1416 | char *tmp;
|
---|
| 1417 |
|
---|
| 1418 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
[94] | 1419 | asprintf(&tmp, "%s &", g_magicdev_command);
|
---|
[49] | 1420 | paranoid_system(tmp);
|
---|
[94] | 1421 | paranoid_free(tmp);
|
---|
[49] | 1422 | }
|
---|
[1] | 1423 | }
|
---|
| 1424 |
|
---|
| 1425 | /* @} - end of utilityGroup */
|
---|