/*************************************************************************** $Id: mondo-rstr-tools.c 3614 2016-11-18 16:31:43Z bruno $ ***************************************************************************/ #include #include #include "my-stuff.h" #include "mr_mem.h" #include "mr_str.h" #include "mr_file.h" #include "../common/mondostructures.h" #include "../common/libmondo.h" #include "mr-externs.h" #include "mondo-rstr-tools.h" #include "libmondo-mountlist-EXT.h" /** * The biggielist stub (appended to the directory where all.tar.gz was unpacked). */ #define BIGGIELIST_TXT_STUB "tmp/biggielist.txt" /** * The filelist stub (appended to the directory where all.tar.gz was unpacked). */ #define FILELIST_FULL_STUB "tmp/filelist.full.gz" /** * The mountlist stub (appended to the directory where all.tar.gz was unpacked). */ #define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt" /** * The mondorestore.cfg stub (appended to the directory where all.tar.gz was unpacked). */ #define MONDO_CFG_FILE_STUB "tmp/mondorestore.cfg" /** * The i-want-my-lvm stub */ #define IWANTMYLVM_STUB "tmp/i-want-my-lvm" extern bool g_ISO_restore_mode; /* are we in Iso Mode? */ extern bool g_I_have_just_nuked; /* extern char *g_tmpfs_mountpt; */ /** * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode. */ char *g_isodir_device; /** * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode. */ char *g_isodir_format; extern long g_current_progress, g_maximum_progress; extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir; // biggielist.txt is the list of big files stored on the // backup media set in question extern char *g_filelist_full; // filelist.full.gz is the list of all regular files // (excluding big files) stored on the backup media set extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the // user chooses them extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which // were archived as images, not just /dev entries // ... e.g. NTFS, BeOS partitions extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS, // restore only these extern char *g_mondo_cfg_file; // where mondorestore.cfg (the config file) is stored extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo extern t_bkptype g_backup_media_type; extern int g_partition_table_locked_up; extern char *MONDO_LOGFILE; /* Reference to global bkpinfo */ extern struct s_bkpinfo *bkpinfo; /* Should we use or not extended attributes and acl when restoring */ char *g_getfattr = NULL; char *g_getfacl = NULL; extern void kill_anything_like_this(char *str); extern int skip_obdr(void); extern int mount_media(); extern int set_tape_block_size_with_mt(long internal_tape_block_size); /** * @addtogroup restoreUtilityGroup * @{ */ /** * Free the malloc()s for the filename variables. */ void free_MR_global_filenames(void) { paranoid_free(g_biggielist_txt); paranoid_free(g_filelist_full); paranoid_free(g_filelist_imagedevs); paranoid_free(g_imagedevs_restthese); paranoid_free(g_mondo_cfg_file); paranoid_free(g_mountlist_fname); paranoid_free(g_mondo_home); /* paranoid_free(g_tmpfs_mountpt); */ paranoid_free(g_isodir_device); paranoid_free(g_isodir_format); } /** * Ask the user which imagedevs from the list contained in @p infname should * actually be restored. * @param infname The file containing a list of all imagedevs. * @param outfname The location of the output file containing the imagedevs the user wanted to restore. * @ingroup restoreUtilityGroup */ void ask_about_these_imagedevs(char *infname, char *outfname) { FILE *fin; FILE *fout; char *incoming = NULL; char *p = NULL; char *question = NULL; assert_string_is_neither_NULL_nor_zerolength(infname); assert_string_is_neither_NULL_nor_zerolength(outfname); if (!(fin = fopen(infname, "r"))) { fatal_error("Cannot openin infname"); } if (!(fout = fopen(outfname, "w"))) { fatal_error("Cannot openin outfname"); } for (mr_getline(p, fin); !feof(fin) && (p != NULL); mr_getline(p, fin)) { incoming = mr_strip_spaces(p); mr_free(p); if (incoming[0] == '\0') { mr_free(incoming); continue; } mr_asprintf(question, "Should I restore the image of %s ?", incoming); if (ask_me_yes_or_no(question)) { fprintf(fout, "%s\n", incoming); } mr_free(incoming); } mr_free(incoming); mr_free(question); paranoid_fclose(fout); paranoid_fclose(fin); } /************************************************************************** *ASK_ABOUT_THESE_IMAGEDEVS * **************************************************************************/ /** * Extract @c mondorestore.cfg and @c mountlist.txt from @p ramdisk_fname. * @param bkpinfo The backup information structure. @c tmpdir is the only field used. * @param ramdisk_fname The filename of the @b compressed ramdisk to look in. * @param output_cfg_file Where to put the configuration file extracted. * @param output_mountlist_file Where to put the mountlist file extracted. * @return 0 for success, nonzero for failure. * @ingroup restoreUtilityGroup */ /** * Keep trying to get mondorestore.cfg from the archive, until the user gives up. */ void get_cfg_file_from_archive_or_bust() { while (get_cfg_file_from_archive()) { if (!ask_me_yes_or_no("Failed to find config file/archives. Choose another source?")) { fatal_error("Could not find config file/archives. Aborting."); } interactively_obtain_media_parameters_from_user(FALSE); } } /** * Determine whether @p list_fname contains a line containing @p f. * @param f The line to search for. * @param list_fname The file to search in. * @param preamble Ignore this beginning part of @p f ("" to disable). * @return TRUE if it's in the list, FALSE if it's not. */ bool is_file_in_list(char *f, char *list_fname, char *preamble) { char *command = NULL; char *file = NULL; char *tmp = NULL; int res; assert_string_is_neither_NULL_nor_zerolength(f); assert_string_is_neither_NULL_nor_zerolength(list_fname); assert(preamble != NULL); if (strncmp(preamble, f, strlen(preamble)) == 0) { mr_asprintf(file, "%s", f + strlen(preamble)); } else { mr_asprintf(file, "%s", f); } if (file[0] == '/' && file[1] == '/') { tmp = file; mr_asprintf(file, "%s", tmp + 1); mr_free(tmp); } log_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles", f, file); mr_asprintf(command, "grep -E '^%s$' %s", file, list_fname); mr_free(file); res = run_program_and_log_output(command, FALSE); mr_free(command); if (res) { return (FALSE); } else { return (TRUE); } } /************************************************************************** *END_IS_FILE_IN_LIST * **************************************************************************/ /** * Get information about the location of ISO images from the user. * @param isodir_device Where to put the device (e.g. /dev/hda4) the user enters. * @param isodir_format Where to put the format (e.g. ext2) the user enters. * @param nuke_me_please Whether we're planning on nuking or not. * @return TRUE if OK was pressed, FALSE otherwise. */ bool get_isodir_info(char *isodir_device, char *isodir_format, struct s_bkpinfo *bkpinfo, bool nuke_me_please) { bool HDD = FALSE; /** initialize ********************************************************/ assert(isodir_device != NULL); assert(isodir_format != NULL); assert(bkpinfo->isodir != NULL); log_it("bkpinfo->isodir = %s", bkpinfo->isodir); isodir_format[0] = '\0'; if (isodir_device[0] == '\0') { strcpy(isodir_device, "/dev/"); } if (bkpinfo->isodir[0] == '\0') { strcpy(bkpinfo->isodir, "/"); } // TODO: Are we shure it does what it's expected to do here ? if (does_file_exist("/tmp/NETFS-SERVER-MOUNT")) { strcpy(isodir_device, last_line_of_file("/tmp/NETFS-SERVER-MOUNT")); strcpy(isodir_format, "netfs"); strcpy(bkpinfo->isodir, last_line_of_file("/tmp/ISO-DIR")); } if (nuke_me_please) { return (TRUE); } if (popup_and_get_string("ISO Mode - device", "On what device do the ISO files live?", isodir_device, MAX_STR_LEN / 4)) { if (popup_and_get_string ("ISO Mode - format", "What is the disk format of the device? (Hit ENTER if you don't know.)", isodir_format, 16)) { if (popup_with_buttons("Are you restoring from an external hard drive ?", "Yes", "No")) { HDD = TRUE; } if (popup_and_get_string ("ISO Mode - path", "At what path on this device can the ISO files be found ?", bkpinfo->isodir, MAX_STR_LEN / 4)) { strip_spaces(isodir_device); strip_spaces(isodir_format); strip_spaces(bkpinfo->isodir); log_it("isodir_device = %s - isodir_format = %s - bkpinfo->isodir = %s", isodir_device, isodir_format, bkpinfo->isodir); if (HDD) { /* We need an additional param */ mr_asprintf(bkpinfo->subdir, "%s", bkpinfo->isodir); strcpy(bkpinfo->isodir, "/tmp/isodir"); log_it("Now bkpinfo->isodir = %s and subdir = ", bkpinfo->isodir, bkpinfo->subdir); } return (TRUE); } } } return (FALSE); } /** * Set up an ISO backup. * @param bkpinfo The backup information structure. Fields used: * - @c bkpinfo->backup_media_type * - @c bkpinfo->disaster_recovery * - @c bkpinfo->isodir * @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode. * @return 0 for success, nonzero for failure. */ int iso_fiddly_bits(bool nuke_me_please) { char *mount_isodir_command = NULL; char *command = NULL; char *mds = NULL; int retval = 0, i; g_ISO_restore_mode = TRUE; read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device); if (bkpinfo->disaster_recovery) { /* Don't let this clobber an existing bkpinfo->isodir */ if (!bkpinfo->isodir[0]) { strcpy(bkpinfo->isodir, "/tmp/isodir"); } mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir); run_program_and_log_output(command, 5); mr_free(command); log_msg(2, "Setting isodir to %s", bkpinfo->isodir); } if (!get_isodir_info(g_isodir_device, g_isodir_format, bkpinfo, nuke_me_please)) { return (1); } paranoid_system("umount -d " MNT_CDROM " 2> /dev/null"); /* just in case */ if (is_this_device_mounted(g_isodir_device)) { log_to_screen("WARNING - isodir is already mounted"); } else { mr_asprintf(mount_isodir_command, "mount %s", g_isodir_device); if (strlen(g_isodir_format) > 1) { mr_strcat(mount_isodir_command, " -t %s", g_isodir_format); } mr_strcat(mount_isodir_command, " -o ro %s", bkpinfo->isodir); run_program_and_log_output("df -m -P -T", FALSE); log_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?", mount_isodir_command); if (run_program_and_log_output(mount_isodir_command, FALSE)) { popup_and_OK("Cannot mount the device where the ISO files are stored."); return (1); } paranoid_free(mount_isodir_command); log_to_screen("I have mounted the device where the ISO files are stored."); } if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { mount_media(); } i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */ mds = media_descriptor_string(bkpinfo->backup_media_type); mr_free(mds); log_msg(1, "%s #%d has been mounted via loopback mount", mds, i); if (i < 0) { popup_and_OK("Cannot find ISO images in the directory you specified."); retval = 1; } log_msg(2, "bkpinfo->isodir is now %s", bkpinfo->isodir); return (retval); } /** * Kill all Petris processes. */ void kill_petris(void) { kill_anything_like_this("petris"); } /************************************************************************** *END_KILL_PETRIS * **************************************************************************/ /** * Mount @p device at @p mpt as @p format. * @param device The device (/dev entry) to mount. * @param mpt The directory to mount it on. * @param format The filesystem type of @p device. * @param writeable If TRUE, mount read-write; if FALSE, mount read-only. * @return 0 for success, nonzero for failure. */ int mount_device(char *device, char *mpt, char *format, bool writeable) { int res = 0; /** malloc **/ char *tmp = NULL; char *command = NULL; char *mountdir = NULL; char *mountpoint = NULL; char *additional_parameters = NULL; assert_string_is_neither_NULL_nor_zerolength(device); assert_string_is_neither_NULL_nor_zerolength(mpt); assert(format != NULL); if (!strcmp(mpt, "/1")) { mr_asprintf(mountpoint, "/"); log_msg(3, "Mommm! SME is being a dildo!"); } else { mr_asprintf(mountpoint, "%s", mpt); } if (!strcmp(mountpoint, "lvm")) { return (0); } if (!strcmp(mountpoint, "image")) { return (0); } mr_asprintf(tmp, "Mounting device %s ", device); log_msg(1, tmp); /* Deal with additional params only if not /proc or /sys */ mr_asprintf(additional_parameters, ""); if (strcmp(format, "proc") && strcmp(format, "sys")) { if (writeable) { mr_strcat(additional_parameters, "-o rw"); } else { mr_strcat(additional_parameters, "-o ro"); } if (find_home_of_exe("setfattr")) { mr_strcat(additional_parameters, ",user_xattr"); } if (find_home_of_exe("setfacl")) { mr_strcat(additional_parameters, ",acl"); } } if (!strcmp(mountpoint, "swap")) { mr_asprintf(command, "swapon %s", device); mr_asprintf(mountdir, "swap"); } else { if (!strcmp(mountpoint, "/")) { mr_asprintf(mountdir, "%s", MNT_RESTORING); } else { mr_asprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint); } mr_asprintf(command, "mkdir -p %s", mountdir); run_program_and_log_output(command, FALSE); mr_free(command); mr_asprintf(command, "mount -t %s %s %s %s 2>> %s", format, device, additional_parameters, mountdir, MONDO_LOGFILE); log_msg(2, "command='%s'", command); } mr_free(additional_parameters); res = run_program_and_log_output(command, TRUE); if (res && (strstr(command, "xattr") || strstr(command, "acl"))) { log_msg(1, "Re-trying without the fancy extra parameters"); mr_free(command); mr_asprintf(command, "mount -t %s %s %s 2>> %s", format, device, mountdir, MONDO_LOGFILE); res = run_program_and_log_output(command, TRUE); } if (res) { log_msg(1, "Unable to mount device %s (type %s) at %s", device, format, mountdir); log_msg(1, "command was '%s'", command); if (!strcmp(mountpoint, "swap")) { log_to_screen(tmp); } else { log_msg(2, "Retrying w/o the '-t' switch"); mr_free(command); mr_asprintf(command, "mount %s %s 2>> %s", device, mountdir, MONDO_LOGFILE); log_msg(2, "2nd command = '%s'", command); res = run_program_and_log_output(command, TRUE); if (res == 0) { log_msg(1, "That's OK. I called mount w/o a filesystem type and it worked fine in the end."); } else { log_to_screen(tmp); } } } if (res && !strcmp(mountpoint, "swap")) { log_msg(2, "That's ok. It's just a swap partition."); log_msg(2, "Non-fatal error. Returning 0."); res = 0; } mr_free(tmp); mr_free(command); mr_free(mountdir); mr_free(mountpoint); return (res); } /************************************************************************** *END_MOUNT_DEVICE * **************************************************************************/ /** * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING. * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted. * @param writeable If TRUE, then mount read-write; if FALSE mount read-only. * @return The number of errors encountered (0 for success). */ int mount_all_devices(struct mountlist_itself *p_external_copy_of_mountlist, bool writeable) { int retval = 0, lino, res; char *tmp = NULL; char *these_failed = NULL; struct mountlist_itself *mountlist = NULL; assert(p_external_copy_of_mountlist != NULL); mountlist = malloc(sizeof(struct mountlist_itself)); memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist, sizeof(struct mountlist_itself)); sort_mountlist_by_mountpoint(mountlist, 0); mvaddstr_and_log_it(g_currentY, 0, "Mounting devices "); open_progress_form("Mounting devices", "I am now mounting all the drives.", "This should not take long.", "", mountlist->entries); mr_asprintf(these_failed, ""); for (lino = 0; lino < mountlist->entries; lino++) { if (!strcmp(mountlist->el[lino].device, "/proc")) { log_msg(1, "Again with the /proc - why is this in your mountlist?"); } else if (is_this_device_mounted(mountlist->el[lino].device)) { log_to_screen("%s is already mounted", mountlist->el[lino].device); } else if (strcmp(mountlist->el[lino].mountpoint, "none") && strcmp(mountlist->el[lino].mountpoint, "lvm") && strcmp(mountlist->el[lino].mountpoint, "raid") && strcmp(mountlist->el[lino].mountpoint, "image")) { mr_asprintf(tmp, "Mounting %s", mountlist->el[lino].device); update_progress_form(tmp); mr_free(tmp); res = mount_device(mountlist->el[lino].device, mountlist->el[lino].mountpoint, mountlist->el[lino].format, writeable); retval += res; if (res) { mr_strcat(these_failed, "%s ",mountlist->el[lino].device); } } g_current_progress++; } close_progress_form(); if (retval) { if (g_partition_table_locked_up > 0) { log_to_screen("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to"); log_to_screen("lock up the partition table. You might have to reboot and use Interactive Mode to"); log_to_screen("format and restore *without* partitioning first. Sorry for the inconvenience."); } mr_asprintf(tmp, "Could not mount device(s) %s- shall I abort?", these_failed); if (!ask_me_yes_or_no(tmp)) { retval = 0; log_to_screen("Continuing, although some device(s) failed to be mounted"); mvaddstr_and_log_it(g_currentY++, 74, "Done."); } else { mvaddstr_and_log_it(g_currentY++, 74, "Failed."); log_to_screen("Unable to mount some or all of your partitions."); } mr_free(tmp); } else { log_to_screen("All partitions were mounted OK."); mvaddstr_and_log_it(g_currentY++, 74, "Done."); } paranoid_free(these_failed); /* Also mounting under MNT_RESTORING special FS */ (void)mount_device("/proc","/proc","proc",TRUE); (void)mount_device("/sys","/sys","sysfs",TRUE); run_program_and_log_output("df -m -P -T", 3); paranoid_free(mountlist); return (retval); } /************************************************************************** *END_MOUNT_ALL_DEVICES * **************************************************************************/ /** * Fix some miscellaneous things in the filesystem so the system will come * up correctly on the first boot. */ void protect_against_braindead_sysadmins() { run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct", 0); run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct", 0); /* Log the status of the boot area */ run_program_and_log_output("ls -alR " MNT_RESTORING "/boot", 0); if (run_program_and_log_output("ls -al " MNT_RESTORING " /tmp", 0)) { run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp", 0); } run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run/console", 0); run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null", 0); run_program_and_log_output("cd " MNT_RESTORING "; for i in `ls home/`; do echo \"Moving $i's spurious files to $i/.disabled\"; mkdir \"$i\"/.disabled ; mv -f \"$i\"/.DCOP* \"$i\"/.MCOP* \"$i\"/.*authority \"$i\"/.kde/tmp* \"$i\"/.kde/socket* \"$i\"/.disabled/ ; done", 1); run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid", 1); run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*", 1); } /************************************************************************** *END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS * **************************************************************************/ /** * Fill out @p bkpinfo based on @p cfg_file. * @param cfg_file The mondorestore.cfg file to read into @p bkpinfo. * @param bkpinfo The backup information structure to fill out with information * from @p cfg_file. * @return 0 for success, nonzero for failure. */ int read_cfg_file_into_bkpinfo(char *cfgf) { /** add mallocs **/ char value[MAX_STR_LEN]; char *tmp1 = NULL; char *envtmp1 = NULL; char *envtmp2 = NULL; char *command = NULL; char iso_mnt[MAX_STR_LEN]; char iso_path[MAX_STR_LEN]; char *old_isodir = NULL; char *cfg_file = NULL; t_bkptype media_specified_by_user; // assert_string_is_neither_NULL_nor_zerolength(cfg_file); assert(bkpinfo != NULL); assert(cfgf != NULL); log_it("Entering read_cfg_file_into_bkpinfo"); if (!cfgf) { mr_asprintf(cfg_file, "%s", g_mondo_cfg_file); } else { mr_asprintf(cfg_file, "%s", cfgf); } media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) { if (!strcmp(value, "cdstream")) { bkpinfo->backup_media_type = cdstream; } else if (!strcmp(value, "cdr")) { bkpinfo->backup_media_type = cdr; } else if (!strcmp(value, "cdrw")) { bkpinfo->backup_media_type = cdrw; } else if (!strcmp(value, "dvd")) { bkpinfo->backup_media_type = dvd; } else if (!strcmp(value, "usb")) { bkpinfo->backup_media_type = usb; bkpinfo->please_dont_eject = TRUE; } else if (!strcmp(value, "iso")) { bkpinfo->backup_media_type = iso; if (am_I_in_disaster_recovery_mode()) { /* Check to see if CD is already mounted before mounting it... */ if (!is_this_device_mounted("/dev/cdrom")) { log_msg(2, "NB: CDROM device not mounted, mounting..."); run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1); } if (does_file_exist(MNT_CDROM"/archives/filelist.0")) { bkpinfo->backup_media_type = cdr; run_program_and_log_output("umount -d "MNT_CDROM, 1); log_it("Re-jigging configuration AGAIN. CD-R, not ISO."); } } if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) { strcpy(bkpinfo->prefix,value); } else { strcpy(bkpinfo->prefix,STD_PREFIX); } log_it("Setting Prefix to %s", bkpinfo->prefix); } else if ((!strcmp(value, "netfs")) || (!strcmp(value, "nfs"))) { /* Stay compatible with previous versions by allowing nfs as an entry here */ bkpinfo->backup_media_type = netfs; bkpinfo->please_dont_eject = TRUE; if (read_cfg_var(cfg_file, "netfs-proto", value) == 0) { mr_asprintf(bkpinfo->netfs_proto,"%s", value); } else { /* For compatibility, force protocol in old nfs case to be transparent */ mr_asprintf(bkpinfo->netfs_proto, "nfs"); } if (read_cfg_var(cfg_file, "netfs-server-user", value) == 0) { mr_asprintf(bkpinfo->netfs_user,"%s", value); } if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) { strcpy(bkpinfo->prefix,value); } else { strcpy(bkpinfo->prefix,STD_PREFIX); } tmp1 = call_program_and_get_last_line_of_output("cat "CMDLINE); if (strstr(tmp1, "pxe")) { /* We need to override prefix value in PXE mode as it's * already done in start-netfs */ envtmp1 = getenv("imgname"); if (envtmp1 == NULL) { fatal_error("no imgname variable in environment"); } strcpy(bkpinfo->prefix,envtmp1); } mr_free(tmp1); } else if (!strcmp(value, "tape")) { bkpinfo->backup_media_type = tape; } else if (!strcmp(value, "udev")) { bkpinfo->backup_media_type = udev; } else { fatal_error("UNKNOWN bkp-media-type"); } } else { fatal_error("backup-media-type not specified!"); } if (bkpinfo->disaster_recovery) { if (bkpinfo->backup_media_type == cdstream) { sprintf(bkpinfo->media_device, "/dev/cdrom"); bkpinfo->media_size = 650; /* good guess */ } else if (bkpinfo->backup_media_type == usb) { envtmp1 = getenv("MRUSBDEV"); if (envtmp1 == NULL) { if (read_cfg_var(cfg_file, "usb-dev", value)) { fatal_error("Cannot get USB device name from cfg file"); } } else { strcpy(value,envtmp1); } sprintf(bkpinfo->media_device, "%s1", value); log_msg(2, "Backup medium is USB --- dev=%s", bkpinfo->media_device); } else if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) { if (read_cfg_var(cfg_file, "media-dev", value)) { fatal_error("Cannot get tape device name from cfg file"); } strcpy(bkpinfo->media_device, value); read_cfg_var(cfg_file, "media-size", value); bkpinfo->media_size = atol(value); log_msg(2, "Backup medium is TAPE --- dev=%s", bkpinfo->media_device); } else { strcpy(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */ bkpinfo->media_size = 1999 * 1024; /* 650, probably, but we don't need this var anyway */ log_msg(2, "Backup medium is similar to CD-R[W]"); } } else { log_msg(2, "Not in Disaster Recovery Mode. No need to derive device name from config file."); } read_cfg_var(cfg_file, "use-star", value); if (strstr(value, "yes")) { bkpinfo->use_star = TRUE; log_msg(1, "Goody! ... bkpinfo->use_star is now true."); } read_cfg_var(cfg_file, "obdr", value); if (strstr(value, "TRUE")) { bkpinfo->use_obdr = TRUE; log_msg(1, "OBDR mode activated"); } read_cfg_var(cfg_file, "acl", value); if (strstr(value, "TRUE")) { mr_asprintf(g_getfacl,"setfacl"); log_msg(1, "We will restore ACLs"); if (! find_home_of_exe("setfacl")) { log_msg(1, "Unable to restore ACLs as no setfacl found"); } } read_cfg_var(cfg_file, "xattr", value); if (strstr(value, "TRUE")) { mr_asprintf(g_getfattr,"setfattr"); log_msg(1, "We will restore XATTRs"); if (! find_home_of_exe("setfattr")) { log_msg(1, "Unable to restore XATTRs as no setfattr found"); } } if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) { bkpinfo->internal_tape_block_size = atol(value); } else { bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE; } log_msg(1, "Internal tape block size set to %ld", bkpinfo->internal_tape_block_size); read_cfg_var(cfg_file, "use-lzma", value); if (strstr(value, "yes")) { bkpinfo->use_lzma = TRUE; bkpinfo->use_lzo = FALSE; bkpinfo->use_gzip = FALSE; strcpy(bkpinfo->zip_exe, "lzma"); strcpy(bkpinfo->zip_suffix, "lzma"); } read_cfg_var(cfg_file, "use-lzo", value); if (strstr(value, "yes")) { bkpinfo->use_lzma = FALSE; bkpinfo->use_lzo = TRUE; bkpinfo->use_gzip = FALSE; strcpy(bkpinfo->zip_exe, "lzop"); strcpy(bkpinfo->zip_suffix, "lzo"); } read_cfg_var(cfg_file, "use-gzip", value); if (strstr(value, "yes")) { bkpinfo->use_lzma = FALSE; bkpinfo->use_lzo = FALSE; bkpinfo->use_gzip = TRUE; strcpy(bkpinfo->zip_exe, "gzip"); strcpy(bkpinfo->zip_suffix, "gz"); } read_cfg_var(cfg_file, "use-comp", value); if (strstr(value, "yes")) { bkpinfo->use_lzma = FALSE; bkpinfo->use_lzo = FALSE; bkpinfo->use_gzip = FALSE; strcpy(bkpinfo->zip_exe, "bzip2"); strcpy(bkpinfo->zip_suffix, "bz2"); } value[0] = '\0'; read_cfg_var(cfg_file, "differential", value); if (!strcmp(value, "yes") || !strcmp(value, "1")) { bkpinfo->differential = TRUE; } log_msg(2, "differential var = '%s'", value); if (bkpinfo->differential) { log_msg(2, "THIS IS A DIFFERENTIAL BACKUP"); } else { log_msg(2, "This is a regular (full) backup"); } read_cfg_var(cfg_file, "please-dont-eject", value); tmp1 = call_program_and_get_last_line_of_output("cat "CMDLINE); if (value[0] || strstr(tmp1, "donteject")) { bkpinfo->please_dont_eject = TRUE; log_msg(2, "Ok, I shan't eject when restoring! Groovy."); } mr_free(tmp1); /* TODO: Read here the boot_* variables */ read_cfg_var(cfg_file, "boot-type", value); if (!strcmp(value, "BIOS")) { bkpinfo->boot_type = BIOS; } else if (!strcmp(value, "EFI")) { bkpinfo->boot_type = EFI; } else if (!strcmp(value, "UEFI")) { bkpinfo->boot_type = UEFI; } else { log_msg(1, "No known boot type found"); } log_msg(1, "Found %s boot type",value); if (bkpinfo->backup_media_type == netfs) { if (!cfgf) { if (bkpinfo->netfs_mount) { log_msg(2, "netfs_mount remains %s", bkpinfo->netfs_mount); } if (bkpinfo->netfs_remote_dir != NULL) { log_msg(2, "netfs_remote_dir remains %s", bkpinfo->netfs_remote_dir); } log_msg(2, "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place"); } else { read_cfg_var(cfg_file, "netfs-server-mount", value); mr_free(bkpinfo->netfs_mount); mr_asprintf(bkpinfo->netfs_mount, "%s", value); if (bkpinfo->netfs_mount != NULL) { log_msg(2, "netfs_mount is %s", bkpinfo->netfs_mount); } read_cfg_var(cfg_file, "iso-dir", value); mr_free(bkpinfo->netfs_remote_dir); mr_asprintf(bkpinfo->netfs_remote_dir, "%s", value); if (bkpinfo->netfs_remote_dir != NULL) { log_msg(2, "netfs_remote_dir is %s", bkpinfo->netfs_remote_dir); } if (bkpinfo->netfs_proto != NULL) { log_msg(2, "netfs_proto is %s", bkpinfo->netfs_proto); } if (bkpinfo->netfs_user != NULL) { log_msg(2, "netfs_user is %s", bkpinfo->netfs_user); } } tmp1 = call_program_and_get_last_line_of_output("cat "CMDLINE); if (strstr(tmp1, "pxe")) { /* We need to override values in PXE mode as it's * already done in start-netfs */ envtmp1 = getenv("netfsmount"); if (envtmp1 == NULL) { fatal_error("no netfsmount variable in environment"); } envtmp2 = getenv("dirimg"); if (envtmp2 == NULL) { fatal_error("no dirimg variable in environment"); } mr_free(bkpinfo->netfs_mount); mr_asprintf(bkpinfo->netfs_mount, "%s", envtmp1); mr_free(bkpinfo->netfs_remote_dir); mr_asprintf(bkpinfo->netfs_remote_dir, "%s", envtmp2); } mr_free(tmp1); } else if (bkpinfo->backup_media_type == iso) { /* Patch by Conor Daly 23-june-2004 * to correctly mount iso-dev and set a sensible * isodir in disaster recovery mode */ mr_asprintf(old_isodir, "%s", bkpinfo->isodir); read_cfg_var(cfg_file, "iso-mnt", iso_mnt); read_cfg_var(cfg_file, "iso-dir", iso_path); sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path); if (!bkpinfo->isodir[0]) { strcpy(bkpinfo->isodir, old_isodir); } if ((!bkpinfo->disaster_recovery) || (g_isodir_device[0] != '\0')) { if (strcmp(old_isodir, bkpinfo->isodir)) { log_it("user nominated isodir %s differs from archive, keeping user's choice: %s\n", bkpinfo->isodir, old_isodir ); strcpy(bkpinfo->isodir, old_isodir); } } mr_free(old_isodir); if (g_isodir_device[0] == '\0') { /* We don't want to loose our conf made earlier in iso_fiddly_bits * so go here only if job not done already */ read_cfg_var(cfg_file, "iso-dev", g_isodir_device); } log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device); if (bkpinfo->disaster_recovery) { if (is_this_device_mounted(g_isodir_device)) { log_msg(2, "NB: isodir is already mounted"); /* Find out where it's mounted */ mr_asprintf(command, "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3", g_isodir_device); log_it("command = %s", command); tmp1 = call_program_and_get_last_line_of_output(command); log_it("res of it = %s", tmp1); sprintf(iso_mnt, "%s", tmp1); mr_free(command); mr_free(tmp1); } else { sprintf(iso_mnt, "/tmp/isodir"); mr_asprintf(tmp1, "mkdir -p %s", iso_mnt); run_program_and_log_output(tmp1, 5); mr_free(tmp1); mr_asprintf(tmp1, "mount %s %s", g_isodir_device, iso_mnt); if (run_program_and_log_output(tmp1, 3)) { log_msg(1, "Unable to mount isodir. Perhaps this is really a CD backup?"); bkpinfo->backup_media_type = cdr; strcpy(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */ bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0'; if (mount_media()) { mr_free(tmp1); fatal_error("Unable to mount isodir. Failed to mount CD-ROM as well."); } else { log_msg(1, "You backed up to disk, then burned some CDs."); } } mr_free(tmp1); } /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */ /* except when already done in iso_fiddly_bits */ if ((bkpinfo->backup_media_type == iso) && (g_isodir_device[0] == '\0')) { sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path); } } } mr_free(cfg_file); if (media_specified_by_user != none) { if (g_restoring_live_from_cd) { if (bkpinfo->backup_media_type != media_specified_by_user) { log_msg(2, "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)"); interactively_obtain_media_parameters_from_user(FALSE); media_specified_by_user = bkpinfo->backup_media_type; get_cfg_file_from_archive(); } } bkpinfo->backup_media_type = media_specified_by_user; } g_backup_media_type = bkpinfo->backup_media_type; return (0); } /************************************************************************** *END_READ_CFG_FILE_INTO_BKPINFO * **************************************************************************/ /** * Allow the user to edit the filelist and biggielist. * The filelist is unlinked after it is read. * @param bkpinfo The backup information structure. Fields used: * - @c bkpinfo->backup_media_type * - @c bkpinfo->isodir * - @c bkpinfo->media_device * - @c bkpinfo->tmpdir * @return The filelist structure containing the information read from disk. */ struct s_node *process_filelist_and_biggielist() { struct s_node *filelist; char *command = NULL; char *old_pwd = NULL; char *q; int res = 0; pid_t pid; bool extract_mountlist_stub = FALSE; assert(bkpinfo != NULL); /* If those files already exist, do not overwrite them later on */ if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) { extract_mountlist_stub = FALSE; } else { extract_mountlist_stub = TRUE; } if (does_file_exist(g_filelist_full) && does_file_exist(g_biggielist_txt)) { log_msg(1, "%s exists", g_filelist_full); log_msg(1, "%s exists", g_biggielist_txt); log_msg(2, "Filelist and biggielist already recovered from media. Yay!"); } else { old_pwd = mr_getcwd(); if (chdir(bkpinfo->tmpdir)) { // FIXME } log_msg(1, "chdir(%s)", bkpinfo->tmpdir); log_to_screen("Extracting filelist and biggielist from media..."); unlink("/tmp/filelist.full"); unlink(FILELIST_FULL_STUB); if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { mr_asprintf(command, "tar -b %ld -zxf %s ./%s ./%s ./%s ./%s ./%s", bkpinfo->internal_tape_block_size, bkpinfo->media_device, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB); log_msg(1, "tarcommand = %s", command); run_program_and_log_output(command, 1); mr_free(command); if (!does_file_exist(FILELIST_FULL_STUB)) { /* Doing that allow us to remain compatible with pre-2.2.5 versions */ log_msg(2, "pre-2.2.4 compatible mode on"); mr_asprintf(command, "tar -b %ld -zxf %s %s %s %s %s %s", bkpinfo->internal_tape_block_size, bkpinfo->media_device, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB); log_msg(1, "tarcommand = %s", command); run_program_and_log_output(command, 1); mr_free(command); } } else { log_msg(2, "Calling insist_on_this_cd_number; bkpinfo->isodir=%s", bkpinfo->isodir); insist_on_this_cd_number(1); log_msg(2, "Back from iotcn"); run_program_and_log_output("mount", 1); mr_asprintf(command, "tar -zxf %s/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MNT_CDROM, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB); log_msg(1, "tarcommand = %s", command); run_program_and_log_output(command, 1); mr_free(command); if (!does_file_exist(FILELIST_FULL_STUB)) { /* Doing that allow us to remain compatible with pre-2.2.5 versions */ log_msg(2, "pre-2.2.4 compatible mode on"); mr_asprintf(command, "tar -zxf %s/images/all.tar.gz %s %s %s %s %s", MNT_CDROM, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB); log_msg(1, "tarcommand = %s", command); run_program_and_log_output(command, 1); mr_free(command); } if (!does_file_exist(BIGGIELIST_TXT_STUB)) { fatal_error("all.tar.gz did not include " BIGGIELIST_TXT_STUB); } if (!does_file_exist(FILELIST_FULL_STUB)) { fatal_error("all.tar.gz did not include " FILELIST_FULL_STUB); } } mr_asprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB, g_mondo_cfg_file); run_program_and_log_output(command, FALSE); mr_free(command); mr_asprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir, BIGGIELIST_TXT_STUB, g_biggielist_txt); log_msg(1, "command = %s", command); paranoid_system(command); mr_free(command); mr_asprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir, FILELIST_FULL_STUB, g_filelist_full); log_msg(1, "command = %s", command); paranoid_system(command); mr_free(command); } if (am_I_in_disaster_recovery_mode() && /* If it was there, do not overwrite it */ (extract_mountlist_stub) && ask_me_yes_or_no("Do you want to retrieve the mountlist as well?")) { mr_asprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir); paranoid_system(command); mr_free(command); } if (chdir(old_pwd)) { // FIXME } mr_free(old_pwd); if (!does_file_exist(g_biggielist_txt)) { log_msg(1, "Warning - %s not found", g_biggielist_txt); } if (!does_file_exist(g_filelist_full)) { log_msg(1, "Warning - %s does not exist", g_filelist_full); } log_msg(2, "Forking"); pid = fork(); switch (pid) { case -1: fatal_error("Forking error"); break; case 0: log_to_screen("Pre-processing filelist"); if (!does_file_exist(g_biggielist_txt)) { mr_asprintf(command, "echo -n > %s", g_biggielist_txt); paranoid_system(command); mr_free(command); } mr_asprintf(command, "grep -E '^/dev/.*' %s > %s", g_biggielist_txt, g_filelist_imagedevs); paranoid_system(command); mr_free(command); exit(0); break; default: open_evalcall_form("Pre-processing filelist"); while (!waitpid(pid, (int *) 0, WNOHANG)) { usleep(100000); update_evalcall_form(0); } } close_evalcall_form(); log_msg(3, "loading filelist"); filelist = load_filelist(g_filelist_full); log_msg(3, "deleting original filelist"); unlink(g_filelist_full); if (g_text_mode) { q = NULL; while (q == NULL) { printf("Restore which directory? --> "); mr_getline(q, stdin); } toggle_path_selection(filelist, q, TRUE); if (strlen(q) == 0) { res = 1; } else { res = 0; } mr_free(q); } else { res = edit_filelist(filelist); } if (res) { log_msg(2, "User hit 'cancel'. Freeing filelist and aborting."); free_filelist(filelist); return (NULL); } ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese); close_evalcall_form(); // NB: It's not necessary to add g_biggielist_txt to the filelist.full // file. The filelist.full file already contains the filename of EVERY // file backed up - regular and biggie files. // However, we do want to make sure the imagedevs selected by the user // are flagged for restoring. if (length_of_file(g_imagedevs_restthese) > 2) { add_list_of_files_to_filelist(filelist, g_imagedevs_restthese, TRUE); } return (filelist); } /************************************************************************** *END_ PROCESS_FILELIST_AND_BIGGIELIST * **************************************************************************/ /** * Make a backup copy of path_root/filename. * The backup filename is the filename of the original with ".pristine" added. * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING). * @param filename The filename (absolute path) within @p path_root. * @return 0 for success, nonzero for failure. */ int backup_crucial_file(char *path_root, char *filename) { char *tmp = NULL; char *command = NULL; int res; assert(path_root != NULL); assert_string_is_neither_NULL_nor_zerolength(filename); mr_asprintf(tmp, "%s/%s", path_root, filename); mr_asprintf(command, "cp -f %s %s.pristine", tmp, tmp); mr_free(tmp); res = run_program_and_log_output(command, 5); mr_free(command); return (res); } void offer_to_make_initrd() { if (bkpinfo->restore_mode != nuke) { if (ask_me_yes_or_no ("You will now be able to re-generate your initrd.\nThis is especially useful if you changed of hardware configuration, cloned, made P2V, used multipath...\nDo you need to do it ?")) { log_msg(1,"Launching shell for manual initrd recreation"); if (does_file_exist(MNT_RESTORING"/etc/arch-release")) { popup_and_OK("You'll now be chrooted under your future / partition.\nEdit /etc/mkinitcpio.conf if needed and rebuild your initrd with the kernel preset name e.g.\nmkinitcpio -p kernel26\nThen type exit to finish.\n"); } else { popup_and_OK("You'll now be chrooted under your future / partition.\nGo under /boot and rebuild your init(rd|ramfs) with\nmkinitrd -f -v initrd-2.x.y.img 2.x.y e.g.\nor initramfs, dracut, ... Then type exit to finish."); } mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd..."); if (!g_text_mode) { newtSuspend(); } paranoid_system("chroot " MNT_RESTORING); if (!g_text_mode) { newtResume(); } mvaddstr_and_log_it(g_currentY++, 74, "Done."); } else { return; } } else { log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK"); log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK"); } } /** * Install the user's boot loader in the MBR. * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported. * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them. * @return 0 for success, nonzero for failure. */ int run_boot_loader(bool offer_to_hack_scripts) { int res; int retval = 0; /** malloc *******/ char *device = NULL; char *name = NULL; char *cmd = NULL; malloc_string(device); malloc_string(name); /* In order to have a working bootloader, we need to have all devices * ready in the chroot. If they are not there (udev) then copy them from * the current /dev location */ mr_asprintf(cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING); run_program_and_log_output(cmd, 3); paranoid_free(cmd); backup_crucial_file(MNT_RESTORING, "/etc/fstab"); backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst"); backup_crucial_file(MNT_RESTORING, "/boot/grub/grub.cfg"); backup_crucial_file(MNT_RESTORING, "/boot/grub2/grub.cfg"); backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf"); backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf"); backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map"); backup_crucial_file(MNT_RESTORING, "/boot/grub2/device.map"); backup_crucial_file(MNT_RESTORING, "/etc/mtab"); read_cfg_var(g_mondo_cfg_file, "bootloader.device", device); read_cfg_var(g_mondo_cfg_file, "bootloader.name", name); log_msg(2, "run_boot_loader: device='%s', name='%s'", device, name); sync(); offer_to_make_initrd(); if (!strcmp(name, "LILO")) { res = run_lilo(offer_to_hack_scripts); } else if (!strcmp(name, "ELILO")) { res = run_elilo(offer_to_hack_scripts); } else if (!strcmp(name, "GRUB")) { res = run_grub(offer_to_hack_scripts, device); } else if (!strcmp(name, "RAW")) { res = run_raw_mbr(offer_to_hack_scripts, device); } #ifdef __FreeBSD__ else if (!strcmp(name, "BOOT0")) { mr_asprintf(tmp, "boot0cfg -B %s", device); res = run_program_and_log_output(tmp, FALSE); paranoid_free(tmp); } else { mr_asprintf(tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device); if (!system(tmp)) { mr_free(tmp); mr_asprintf(tmp, MNT_RESTORING "/sbin/fdisk -B %s", device); res = run_program_and_log_output(tmp, 3); } else { log_msg(1, "I'm not running any boot loader. You have a DD boot drive. It's already loaded up."); } mr_free(tmp); } #else else { log_to_screen ("Unable to determine type of boot loader. Defaulting to LILO."); res = run_lilo(offer_to_hack_scripts); } #endif retval += res; if (res) { log_to_screen("Your boot loader returned an error"); } else { log_to_screen("Your boot loader ran OK"); } paranoid_free(device); paranoid_free(name); return (retval); } /************************************************************************** *END_ RUN_BOOT_LOADER * **************************************************************************/ /** * Attempt to find the user's editor. * @return The editor found ("vi" if none could be found). * @note The returned string points to static storage that will be overwritten with each call. */ char *find_my_editor(void) { static char output[MAX_STR_LEN]; if (find_home_of_exe("pico")) { strcpy(output, "pico"); } else if (find_home_of_exe("nano")) { strcpy(output, "nano"); } else if (find_home_of_exe("e3em")) { strcpy(output, "e3em"); } else if (find_home_of_exe("e3vi")) { strcpy(output, "e3vi"); } else { strcpy(output, "vi"); } if (!find_home_of_exe(output)) { log_msg(2, " (find_my_editor) --- warning - %s not found", output); } return (output); } /** * Install GRUB on @p bd. * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them. * @param bd The boot device where GRUB is installed. * @return 0 for success, nonzero for failure. */ int run_grub(bool offer_to_run_stabgrub, char *bd) { /** malloc **/ char *command = NULL; char *boot_device = NULL; char *tmp = NULL; char *editor = NULL; bool done; int res = 0; /* FALSE */ bool mntlistchg = FALSE; FILE *fin = NULL; malloc_string(boot_device); assert_string_is_neither_NULL_nor_zerolength(bd); strcpy(boot_device, bd); if (offer_to_run_stabgrub && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) { /* interactive mode */ mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab, mtab, device.map and menu.lst/grub.cfg, and running GRUB..."); /* Did we changed the mountlist ? If yes, then force editing conf files */ if ((fin = fopen(MONDO_MNTLISTCHG, "r")) != NULL) { mntlistchg = TRUE; } for (done = FALSE; !done;) { popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/sda", boot_device, MAX_STR_LEN / 4); /* Only try to adapt grub here first if the mountlist wasn't changed before */ if (! mntlistchg) { mr_asprintf(command, "mr-stabgrub-me %s", boot_device); res = run_program_and_log_output(command, 1); mr_free(command); } if ((res) || (mntlistchg)) { if (res) { popup_and_OK("GRUB installation failed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install"); } else { popup_and_OK("The mountlist was changed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install"); } if (!g_text_mode) { newtSuspend(); } mr_asprintf(editor, "%s", find_my_editor()); mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor); paranoid_system(tmp); mr_free(tmp); mr_asprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor); paranoid_system(tmp); mr_free(tmp); if (does_file_exist(MNT_RESTORING"/boot/grub/menu.lst")) { mr_asprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor); } else if (does_file_exist(MNT_RESTORING"/boot/grub/grub.cfg")) { mr_asprintf(tmp, "chroot %s %s /boot/grub/grub.cfg", MNT_RESTORING, editor); } else if (does_file_exist(MNT_RESTORING"/boot/grub2/grub.cfg")) { mr_asprintf(tmp, "chroot %s %s /boot/grub2/grub.cfg", MNT_RESTORING, editor); } paranoid_system(tmp); mr_free(tmp); if (does_file_exist(MNT_RESTORING"/boot/grub/device.map")) { mr_asprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor); } else if (does_file_exist(MNT_RESTORING"/boot/grub2/device.map")) { mr_asprintf(tmp, "chroot %s %s /boot/grub2/device.map", MNT_RESTORING, editor); } paranoid_system(tmp); mr_free(tmp); mr_free(editor); if (!g_text_mode) { newtResume(); } mr_asprintf(command, "mr-stabgrub-me %s", boot_device); res = run_program_and_log_output(command, 1); mr_free(command); if (res) { popup_and_OK("GRUB installation failed. Please fix the conf files so that a manual install using 'grub-install' or similar command works. You are now chroot()'ed to your restored system. Please type 'exit' when you are done."); newtSuspend(); paranoid_system("chroot " MNT_RESTORING); newtResume(); } else { popup_and_OK("GRUB is now installed correctly"); done = TRUE; } } else { done = TRUE; } } } else { /* nuke mode */ if (!run_program_and_log_output("which mr-grub", FALSE)) { log_msg(1, "Yay! mr-grub found..."); mr_asprintf(command, "mr-grub %s /"MOUNTLIST_FNAME_STUB, boot_device); log_msg(1, "command = %s", command); } else { // Or grub2-install mr_asprintf(command, "chroot " MNT_RESTORING " grub-install %s", boot_device); log_msg(1, "WARNING - mr-grub not found; using grub-install"); } mvaddstr_and_log_it(g_currentY, 0, "Running GRUB... "); log_it("%s",command); res = run_program_and_log_output(command, 1); mr_free(command); if (res) { popup_and_OK("Because of bugs in GRUB's own installer, GRUB was not installed properly. Please install the boot loader manually now, using this chroot()'ed shell prompt. Type 'exit' when you have finished."); newtSuspend(); paranoid_system("chroot " MNT_RESTORING); newtResume(); } } if (res) { mvaddstr_and_log_it(g_currentY++, 74, "Failed."); log_to_screen ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE); log_msg(1, "Type:-"); log_msg(1, " mr-mount-me"); log_msg(1, " chroot " MNT_RESTORING); log_msg(1, " mount /boot"); log_msg(1, " grub-install '(hd0)'"); log_msg(1, " exit"); log_msg(1, " mr-unmount-me"); log_msg(1, "If you're really stuck, please e-mail the mailing list."); } else { mvaddstr_and_log_it(g_currentY++, 74, "Done."); } paranoid_free(boot_device); return (res); } /************************************************************************** *END_RUN_GRUB * **************************************************************************/ /** * Install ELILO on the user's boot drive (determined by elilo.conf). * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them. * @return 0 for success, nonzero for failure. */ int run_elilo(bool offer_to_run_stabelilo) { /** malloc **/ char *command = NULL; char *tmp = NULL; char *editor = NULL; int res; int done; if (offer_to_run_stabelilo && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) /* interactive mode */ { mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab and elilo.conf... "); mr_asprintf(command, "mr-stabelilo-me"); res = run_program_and_log_output(command, 3); mr_free(command); if (res) { popup_and_OK ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist."); for (done = FALSE; !done;) { if (!g_text_mode) { newtSuspend(); } mr_asprintf(editor, "%s", find_my_editor()); mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor); paranoid_system(tmp); mr_free(tmp); mr_asprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor); paranoid_system(tmp); mr_free(tmp); mr_free(editor); if (!g_text_mode) { newtResume(); } // newtCls(); if (ask_me_yes_or_no("Edit them again?")) { continue; } done = TRUE; } } else { log_to_screen("elilo.conf and fstab were modified OK"); } } else /* nuke mode */ { res = TRUE; } return (res); } /************************************************************************** *END_RUN_ELILO * **************************************************************************/ /** * Install LILO on the user's boot drive (determined by /etc/lilo.conf). * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them. * @return 0 for success, nonzero for failure. */ int run_lilo(bool offer_to_run_stablilo) { /** malloc **/ char *command = NULL; char *tmp = NULL; char *editor = NULL; int res; int done; bool run_lilo_M = FALSE; if (!run_program_and_log_output ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) { run_lilo_M = TRUE; } if (offer_to_run_stablilo && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) /* interactive mode */ { mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab and lilo.conf, and running LILO... "); mr_asprintf(command, "mr-stablilo-me"); res = run_program_and_log_output(command, 3); mr_free(command); if (res) { popup_and_OK ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist."); for (done = FALSE; !done;) { if (!g_text_mode) { newtSuspend(); } mr_asprintf(editor, "%s", find_my_editor()); mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor); paranoid_system(tmp); mr_free(tmp); mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor); paranoid_system(tmp); mr_free(tmp); mr_free(editor); if (!g_text_mode) { newtResume(); } // newtCls(); if (ask_me_yes_or_no("Edit them again?")) { continue; } res = run_program_and_log_output("chroot " MNT_RESTORING " lilo -L", 3); if (res) { res = run_program_and_log_output("chroot " MNT_RESTORING " lilo", 3); } if (res) { done = ask_me_yes_or_no ("LILO failed. Re-edit system files?"); } else { done = TRUE; } } } else { log_to_screen("lilo.conf and fstab were modified OK"); } } else /* nuke mode */ { mvaddstr_and_log_it(g_currentY, 0, "Running LILO... "); res = run_program_and_log_output("chroot " MNT_RESTORING " lilo -L", 3); if (res) { res = run_program_and_log_output("chroot " MNT_RESTORING " lilo", 3); } if (res) { mvaddstr_and_log_it(g_currentY++, 74, "Failed."); log_to_screen ("Failed to re-jig fstab and/or lilo. Edit/run manually, please."); } else { mvaddstr_and_log_it(g_currentY++, 74, "Done."); } } if (run_lilo_M) { run_program_and_log_output("chroot " MNT_RESTORING " lilo -M /dev/hda", 3); run_program_and_log_output("chroot " MNT_RESTORING " lilo -M /dev/sda", 3); } return (res); } /************************************************************************** *END_RUN_LILO * **************************************************************************/ /** * Install a raw MBR onto @p bd. * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them. * @param bd The device to copy the stored MBR to. * @return 0 for success, nonzero for failure. */ int run_raw_mbr(bool offer_to_hack_scripts, char *bd) { /** malloc **/ char *command = NULL; char *boot_device = NULL; char *tmp = NULL; char *editor; int res; int done; malloc_string(boot_device); assert_string_is_neither_NULL_nor_zerolength(bd); strcpy(boot_device, bd); if (offer_to_hack_scripts && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) { /* interactive mode */ mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab and restoring MBR... "); for (done = FALSE; !done;) { if (!run_program_and_log_output("which vi", FALSE)) { popup_and_OK("You will now edit fstab"); if (!g_text_mode) { newtSuspend(); } mr_asprintf(editor, "%s", find_my_editor()); mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor); mr_free(editor); paranoid_system(tmp); mr_free(tmp); if (!g_text_mode) { newtResume(); } } popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/hda", boot_device, MAX_STR_LEN / 4); mr_asprintf(command, "mr-stabraw-me %s", boot_device); res = run_program_and_log_output(command, 3); mr_free(command); if (res) { done = ask_me_yes_or_no("Modifications failed. Re-try?"); } else { done = TRUE; } } } else { /* nuke mode */ mr_asprintf(command, "mr-raw %s /"MOUNTLIST_FNAME_STUB, boot_device); log_msg(2, "run_raw_mbr() --- command='%s'", command); mvaddstr_and_log_it(g_currentY, 0, "Restoring MBR... "); res = run_program_and_log_output(command, 3); mr_free(command); } if (res) { mvaddstr_and_log_it(g_currentY++, 74, "Failed."); log_to_screen("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE); } else { mvaddstr_and_log_it(g_currentY++, 74, "Done."); } paranoid_free(boot_device); return (res); } /************************************************************************** *END_RUN_RAW_MBR * **************************************************************************/ /** * malloc() and set sensible defaults for the mondorestore filename variables. * @param bkpinfo The backup information structure. Fields used: * - @c bkpinfo->tmpdir * - @c bkpinfo->disaster_recovery */ void setup_MR_global_filenames() { char *temppath; assert(bkpinfo != NULL); malloc_string(g_biggielist_txt); malloc_string(g_filelist_full); malloc_string(g_filelist_imagedevs); malloc_string(g_imagedevs_restthese); malloc_string(g_mondo_cfg_file); malloc_string(g_mountlist_fname); malloc_string(g_mondo_home); malloc_string(g_isodir_device); malloc_string(g_isodir_format); temppath = bkpinfo->tmpdir; sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB); sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB); sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath); // sprintf(g_imagedevs_pot, "%s/tmp/imagedevs.pot", temppath); sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these", temppath); if (bkpinfo->disaster_recovery) { sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB); sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB); } else { sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB); sprintf(g_mountlist_fname, "%s/%s", temppath, MOUNTLIST_FNAME_STUB); } } /************************************************************************** *END_SET_GLOBAL_FILENAME * **************************************************************************/ /** * Copy @p input_file (containing the result of a compare) to @p output_file, * deleting spurious "changes" along the way. * @param output_file The output file to write with spurious changes removed. * @param input_file The input file, a list of changed files created by a compare. */ void streamline_changes_file(char *output_file, char *input_file) { FILE *fin; FILE *fout; char *incoming = NULL; assert_string_is_neither_NULL_nor_zerolength(output_file); assert_string_is_neither_NULL_nor_zerolength(input_file); if (!(fin = fopen(input_file, "r"))) { log_OS_error(input_file); return; } if (!(fout = fopen(output_file, "w"))) { fatal_error("cannot open output_file"); } for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) { if (strncmp(incoming, "etc/adjtime", 11) && strncmp(incoming, "etc/mtab", 8) && strncmp(incoming, "tmp/", 4) && strncmp(incoming, "boot/map", 8) && !strstr(incoming, "incheckentry") && strncmp(incoming, "etc/mail/statistics", 19) && strncmp(incoming, "var/", 4)) fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */ mr_free(incoming); } mr_free(incoming); paranoid_fclose(fout); paranoid_fclose(fin); } /************************************************************************** *END_STREAMLINE_CHANGES_FILE * **************************************************************************/ /** * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives. */ void twenty_seconds_til_yikes() { int i; /* MALLOC * */ char *tmp = NULL; if (does_file_exist("/tmp/NOPAUSE")) { return; } open_progress_form("CAUTION", "Be advised: I am about to ERASE your hard disk(s)!", "You may press Ctrl+Alt+Del to abort safely.", "", 20); for (i = 0; i < 20; i++) { g_current_progress = i; mr_asprintf(tmp, "You have %d seconds left to abort.", 20 - i); update_progress_form(tmp); mr_free(tmp); sleep(1); } close_progress_form(); } /************************************************************************** *END_TWENTY_SECONDS_TIL_YIKES * **************************************************************************/ /** * Unmount all devices in @p p_external_copy_of_mountlist. * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount. * @return 0 for success, nonzero for failure. */ int unmount_all_devices(struct mountlist_itself *p_external_copy_of_mountlist) { struct mountlist_itself *mountlist; int retval = 0, lino, res = 0, i; char *command = NULL; char *tmp = NULL; assert(p_external_copy_of_mountlist != NULL); mountlist = malloc(sizeof(struct mountlist_itself)); memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist, sizeof(struct mountlist_itself)); sort_mountlist_by_mountpoint(mountlist, 0); run_program_and_log_output("df -m -P -T", 3); mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices "); open_progress_form("Unmounting devices", "Unmounting all devices that were mounted,", "in preparation for the post-restoration reboot.", "", mountlist->entries); if (chdir("/")) { // FIXME } for (i = 0; i < 10 && run_program_and_log_output("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0; i++) { sleep(1); log_msg(2, "Waiting for buffer() to finish"); } sync(); /* after that what is logged is not copied on disk, typically the result of labelling */ mr_asprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE); if (run_program_and_log_output(tmp, FALSE)) { log_msg(1, "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)"); } paranoid_free(tmp); if (does_file_exist("/tmp/DUMBASS-GENTOO")) { run_program_and_log_output("mkdir -p " MNT_RESTORING "/mnt/.boot.d", 5); } /* Unmounting the local /proc and /sys first */ run_program_and_log_output("umount -d " MNT_RESTORING "/proc",3); run_program_and_log_output("umount -d " MNT_RESTORING "/sys",3); for (lino = mountlist->entries - 1; lino >= 0; lino--) { if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) { continue; } mr_asprintf(tmp, "Unmounting device %s ", mountlist->el[lino].device); update_progress_form(tmp); //TODO: this should be done in a certain order normally if there are cascading mount if (is_this_device_mounted(mountlist->el[lino].device)) { if (!strcmp(mountlist->el[lino].mountpoint, "swap")) { mr_asprintf(command, "swapoff %s", mountlist->el[lino].device); } else { if (!strcmp(mountlist->el[lino].mountpoint, "/1")) { mr_asprintf(command, "umount -d %s/", MNT_RESTORING); log_msg(3, "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight..."); } else { mr_asprintf(command, "umount -d " MNT_RESTORING "%s", mountlist->el[lino].mountpoint); /* To support latest Ubuntu where /var is a separate FS * Cf: http://linux.derkeiler.com/Mailing-Lists/Ubuntu/2007-04/msg01319.html * we need to create some dirs under the real / before unmounting it */ if (!strcmp(mountlist->el[lino].mountpoint, "/")) { run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/lock", FALSE); run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run", FALSE); } } } log_msg(10, "The 'umount' command is '%s'", command); res = run_program_and_log_output(command, 3); mr_free(command); } else { mr_strcat(tmp, "...not mounted anyway :-) OK"); res = 0; } g_current_progress++; if (res) { mr_strcat(tmp, "...Failed"); retval++; log_to_screen(tmp); } else { log_msg(2, tmp); } paranoid_free(tmp); } close_progress_form(); if (retval) { mvaddstr_and_log_it(g_currentY++, 74, "Failed."); } else { mvaddstr_and_log_it(g_currentY++, 74, "Done."); } if (retval) { log_to_screen("Unable to unmount some of your partitions."); } else { log_to_screen("All partitions were unmounted OK."); } mr_asprintf(command, "mount"); log_msg(4, "mount result after unmounting all FS", command); (void)run_program_and_log_output(command, 3); mr_free(command); free(mountlist); return (retval); } /************************************************************************** *END_UNMOUNT_ALL_DEVICES * **************************************************************************/ /** * Extract mondorestore.cfg and the mountlist from the tape inserted * to the ./tmp/ directory. * @param dev The tape device to read from. * @return 0 for success, nonzero for failure. */ int extract_cfg_file_and_mountlist_from_tape_dev(char *dev) { char *command = NULL; int res = 0; if (bkpinfo->use_obdr) { skip_obdr(); } else { // TODO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0 set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size); } mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ./%s ./%s ./%s ./%s ./%s", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size, MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); log_msg(2, "command = '%s'", command); res = run_program_and_log_output(command, -1); mr_free(command); if (res != 0) { if (does_file_exist(MONDO_CFG_FILE_STUB)) { res = 0; } else { /* Doing that allow us to remain compatible with pre-2.2.5 versions */ log_msg(2, "pre-2.2.4 compatible mode on"); mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size, MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); log_msg(2, "command = '%s'", command); res = run_program_and_log_output(command, -1); mr_free(command); if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) { res = 0; } } } paranoid_free(command); return (res); } /** * Get the configuration file from the floppy, tape, or CD. * @param bkpinfo The backup information structure. Fields used: * - @c bkpinfo->backup_media_type * - @c bkpinfo->media_device * - @c bkpinfo->tmpdir * @return 0 for success, nonzero for failure. */ int get_cfg_file_from_archive() { int retval = 0; /** malloc *****/ char *command = NULL; char *cfg_file = NULL; char *tmp = NULL; char *tmp1 = NULL; char *mountpt = NULL; char *mountlist_file = NULL; bool extract_mountlist_stub = FALSE; bool extract_i_want_my_lvm = FALSE; bool try_plan_B; assert(bkpinfo != NULL); log_msg(2, "gcffa --- starting"); log_to_screen("I'm thinking..."); mr_asprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir); if (chdir(bkpinfo->tmpdir)) { // FIXME } mr_asprintf(cfg_file, "%s", MONDO_CFG_FILE_STUB); unlink(cfg_file); // cfg_file[] is missing the '/' at the start, FYI, by intent mr_free(cfg_file); unlink(FILELIST_FULL_STUB); unlink(BIGGIELIST_TXT_STUB); mr_asprintf(command, "mkdir -p %s", mountpt); run_program_and_log_output(command, FALSE); mr_free(command); mr_asprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB); mr_asprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB); log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file); mr_free(mountpt); if (!does_file_exist(cfg_file)) { log_msg(2, "gcffa --- we don't have cfg file yet."); if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { try_plan_B = TRUE; } else { log_msg(2, "gcffa --- calling mount_media now :)"); if (!mount_media()) { log_msg(2, "gcffa --- managed to mount CD; so, no need for Plan B"); try_plan_B = FALSE; } else { try_plan_B = TRUE; } if (what_number_cd_is_this() > 1) { insist_on_this_cd_number((g_current_media_number = 1)); } } if (try_plan_B) { log_msg(2, "gcffa --- OK, switching to Plan B"); if (chdir(bkpinfo->tmpdir)) { // FIXME } run_program_and_log_output("mkdir -p tmp", FALSE); if (strlen(bkpinfo->media_device) == 0) { strcpy(bkpinfo->media_device, "/dev/st0"); log_msg(2, "media_device is blank; assuming %s"); } mr_asprintf(tmp, "%s", bkpinfo->media_device); if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) { strcpy(bkpinfo->media_device, "/dev/st0"); if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) { strcpy(bkpinfo->media_device, "/dev/osst0"); if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) { strcpy(bkpinfo->media_device, "/dev/ht0"); if (extract_cfg_file_and_mountlist_from_tape_dev (bkpinfo->media_device)) { log_msg(3, "I tried lots of devices but none worked."); strcpy(bkpinfo->media_device, tmp); } } } } mr_free(tmp); if (!does_file_exist("tmp/mondorestore.cfg")) { log_to_screen("Cannot find config info on media"); return (1); } } else { if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) { extract_mountlist_stub = FALSE; } else { extract_mountlist_stub = TRUE; } if (does_file_exist("/"IWANTMYLVM_STUB)) { extract_i_want_my_lvm = FALSE; } else { extract_i_want_my_lvm = TRUE; } log_msg(2, "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz"); mr_asprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary run_program_and_log_output(command, TRUE); mr_free(command); if (!does_file_exist(MONDO_CFG_FILE_STUB)) { /* Doing that allow us to remain compatible with pre-2.2.5 versions */ log_msg(2, "pre-2.2.4 compatible mode on"); mr_asprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz %s %s %s %s %s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary run_program_and_log_output(command, TRUE); mr_free(command); if (!does_file_exist(MONDO_CFG_FILE_STUB)) { fatal_error ("Please reinsert the disk/CD and try again."); } } } } if (does_file_exist(MONDO_CFG_FILE_STUB)) { log_msg(1, "gcffa --- great! We've got the config file"); tmp1 = call_program_and_get_last_line_of_output("pwd"); mr_asprintf(tmp, "%s/%s", tmp1, MONDO_CFG_FILE_STUB); mr_asprintf(command, "cp -f %s %s", tmp, cfg_file); log_it("%s",command); if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) { log_msg(1, "... but an error occurred when I tried to move it to %s", cfg_file); } else { log_msg(1, "... and I moved it successfully to %s", cfg_file); } mr_free(command); mr_asprintf(command, "cp -f %s/%s %s", tmp1, MOUNTLIST_FNAME_STUB, mountlist_file); mr_free(tmp1); log_it("%s",command); if (extract_mountlist_stub) { if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) { log_msg(1, "Failed to get mountlist"); } else { log_msg(1, "Got mountlist too"); mr_free(command); mr_asprintf(command, "cp -f %s %s", mountlist_file, g_mountlist_fname); if (run_program_and_log_output(command, 1)) { log_msg(1, "Failed to copy mountlist to /tmp"); } else { log_msg(1, "Copied mountlist to /tmp as well OK"); mr_free(command); mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB); run_program_and_log_output(command, 1); } } } mr_free(command); mr_free(tmp); } run_program_and_log_output("umount -d " MNT_CDROM, FALSE); if (!does_file_exist(cfg_file)) { log_it("%s",cfg_file); log_msg(1, "%s not found", cfg_file); log_to_screen("Oh dear. Unable to recover configuration file from boot disk"); return (1); } log_to_screen("Recovered mondorestore.cfg"); if (!does_file_exist(MOUNTLIST_FNAME_STUB)) { log_to_screen("...but not mountlist.txt - a pity, really..."); } else { /* Is this code really useful ??? */ if (extract_mountlist_stub) { mr_asprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB); run_program_and_log_output(command, FALSE); mr_free(command); } } mr_asprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB); mr_free(cfg_file); run_program_and_log_output(command, FALSE); mr_free(command); if (extract_mountlist_stub) { mr_asprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB); run_program_and_log_output(command, FALSE); mr_free(command); } mr_free(mountlist_file); mr_asprintf(command, "cp -f etc/raidtab /etc/"); run_program_and_log_output(command, FALSE); mr_free(command); if (extract_i_want_my_lvm) { mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB); run_program_and_log_output(command, FALSE); mr_free(command); } g_backup_media_type = bkpinfo->backup_media_type; return (retval); } /************************************************************************** *END_GET_CFG_FILE_FROM_ARCHIVE * **************************************************************************/ /* @} - end restoreUtilityGroup */ void wait_until_software_raids_are_prepped(char *mdstat_file, int wait_for_percentage) { struct raidlist_itself *raidlist; int unfinished_mdstat_devices = 9999; int i = 0; char *screen_message = NULL; raidlist = malloc(sizeof(struct raidlist_itself)); assert(wait_for_percentage <= 100); log_it("wait_until_software_raids_are_prepped"); while (unfinished_mdstat_devices > 0) { // FIXME: Prefix '/dev/' should really be dynamic! if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) { log_to_screen("Sorry, cannot read %s", MDSTAT_FILE); log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE); return; } for (unfinished_mdstat_devices = 0; i <= raidlist->entries; i++) { if (raidlist->el[i].progress < wait_for_percentage) { unfinished_mdstat_devices++; if (raidlist->el[i].progress == -1) // delayed while another partition inits { continue; } log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i); mr_asprintf(screen_message, "Sync'ing %s", raidlist->el[i].raid_device); open_evalcall_form(screen_message); mr_free(screen_message); while (raidlist->el[i].progress < wait_for_percentage) { log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress); update_evalcall_form(raidlist->el[i].progress); sleep(2); // FIXME: Prefix '/dev/' should really be dynamic! if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) { break; } } close_evalcall_form(); } } } paranoid_free(raidlist); }