/*************************************************************************** * $Id: mondo-cli.c 808 2006-09-22 21:12:37Z bruno $ * * Functions for handling command-line arguments passed to mondoarchive. */ /** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */ #include "my-stuff.h" #include "../common/mondostructures.h" #include "mondo-cli-EXT.h" #include "../common/libmondo.h" #ifndef S_SPLINT_S #include #endif extern int g_loglevel; extern bool g_text_mode; extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks extern bool g_cd_recovery; extern double g_kernel_version; extern char *resolve_softlinks_to_get_to_actual_device_file(char *); /** * Whether we're restoring from ISOs. Obviously not, since this is the * backup program. * @note You @b MUST declare this variable somewhere in your program if * you use libmondo. Otherwise the link will fail. * @ingroup globalGroup */ bool g_ISO_restore_mode = FALSE; /** * @addtogroup cliGroup * @{ */ /** * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv. * @param argc The argument count, including the program name; @p argc passed to main(). * @param argv The argument vector; @p argv passed to main(). * @param bkpinfo The backup information structure to populate. * @return The number of problems with the command line (0 for success). */ int handle_incoming_parameters(int argc, char *argv[], struct s_bkpinfo *bkpinfo) { /*@ int *** */ int res = 0; int retval = 0; int i = 0, j; /*@ buffers *************** */ char *tmp; char *flag_val[128]; bool flag_set[128]; sensibly_set_tmpdir_and_scratchdir(bkpinfo); for (i = 0; i < 128; i++) { flag_val[i] = NULL; flag_set[i] = FALSE; } for (j = 1; j <= MAX_NOOF_MEDIA; j++) { bkpinfo->media_size[j] = 650; } /* default */ res = retrieve_switches_from_command_line(argc, argv, flag_val, flag_set); log_it("value: %s", flag_val['s']); retval += res; if (!retval) { res = process_switches(bkpinfo, flag_val, flag_set); retval += res; } /* if (!retval) { */ log_msg(3, "Switches:-"); for (i = 0; i < 128; i++) { if (flag_set[i]) { asprintf(&tmp, "-%c %s", i, flag_val[i]); log_msg(3, tmp); paranoid_free(tmp); } } // } asprintf(&tmp, "rm -Rf %s/mondo.tmp.*", bkpinfo->tmpdir); paranoid_system(tmp); paranoid_free(tmp); asprintf(&tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir); paranoid_system(tmp); paranoid_free(tmp); /* BERLIOS : Useless ??? s-printf(bkpinfo->tmpdir + strlen(bkpinfo->tmpdir), "/mondo.tmp.%ld", random() % 32767); s-printf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir), "/mondo.scratch.%ld", random() % 32767); */ asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir); paranoid_system(tmp); paranoid_free(tmp); asprintf(&tmp, "mkdir -p %s", bkpinfo->scratchdir); paranoid_system(tmp); paranoid_free(tmp); if (bkpinfo->nfs_mount != NULL) { store_nfs_config(bkpinfo); } return (retval); } /** * Store the sizespec(s) stored in @p value into @p bkpinfo. * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated. * @param value The sizespec (e.g. "2g", "40m"). * @return 0, always. * @bug Return code not needed. */ int process_the_s_switch(struct s_bkpinfo *bkpinfo, char *value) { int j; char *tmp; char *p; char *q; char *comment; assert(bkpinfo != NULL); assert(value != NULL); bkpinfo->media_size[0] = -1; /* dummy value */ for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ','); j++, p = strchr(p, ',') + 1) { asprintf(&tmp, p); q = strchr(tmp, ','); if (q != NULL) { *q = '\0'; } bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp); paranoid_free(tmp); asprintf(&comment, "media_size[%d] = %ld", j, bkpinfo->media_size[j]); log_msg(3, comment); paranoid_free(comment); } for (; j <= MAX_NOOF_MEDIA; j++) { bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p); } for (j = 1; j <= MAX_NOOF_MEDIA; j++) { if (bkpinfo->media_size[j] <= 0) { log_msg(1, "You gave media #%d an invalid size\n", j); return (-1); } } return (0); } /** * Process mondoarchive's command-line switches. * @param bkpinfo The backup information structure to populate. * @param flag_val An array of the argument passed to each switch (the letter is the index). * If a switch is not set or has no argument, the field in @p flag_val doesn't matter. * @param flag_set An array of bools indexed by switch letter: TRUE if it's set, * FALSE if it's not. * @return The number of problems with the switches, or 0 for success. * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here? */ int process_switches(struct s_bkpinfo *bkpinfo, char *flag_val[128], bool flag_set[128]) { /*@ ints *** */ int i = 0; int j = 0; int retval = 0; int percent = 0; /*@ buffers ** */ char *tmp = NULL; char *tmp1 = NULL; char *psz = NULL; char *p = NULL; char *q = NULL; long itbs; struct stat buf; assert(bkpinfo != NULL); assert(flag_val != NULL); assert(flag_set != NULL); bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE; /* compulsory */ i = flag_set['c'] + flag_set['i'] + flag_set['n'] + flag_set['t'] + flag_set['u'] + flag_set['r'] + flag_set['w'] + flag_set['C']; if (i == 0) { retval++; log_to_screen(_("You must specify the media type\n")); } if (i > 1) { retval++; log_to_screen(_("Please specify only one media type\n")); } if (flag_set['K']) { g_loglevel = atoi(flag_val['K']); if (g_loglevel < 3) { g_loglevel = 3; } } if (flag_set['L'] && flag_set['0']) { retval++; log_to_screen(_("You cannot have 'no compression' _and_ LZOP.\n")); } bkpinfo->backup_data = flag_set['O']; bkpinfo->verify_data = flag_set['V']; if (flag_set['I'] && !bkpinfo->backup_data) { log_to_screen(_("-I switch is ignored if just verifying")); } if (flag_set['E'] && !bkpinfo->backup_data) { log_to_screen(_("-E switch is ignored if just verifying")); } tmp = find_home_of_exe("afio"); tmp1 = find_home_of_exe("star"); if (!tmp) { if (tmp1) { flag_set['R'] = TRUE; log_msg(1, "Using star instead of afio"); } else { fatal_error ("Neither afio nor star is installed. Please install at least one."); } } paranoid_free(tmp); if (flag_set['R']) { bkpinfo->use_star = TRUE; if (flag_set['L']) { fatal_error("You may not use star and lzop at the same time."); } if (!tmp1) { fatal_error ("Please install 'star' RPM or tarball if you are going to use -R. Thanks."); } } paranoid_free(tmp1); if (flag_set['W']) { bkpinfo->nonbootable_backup = TRUE; log_to_screen("Warning - you have opted for non-bootable backup"); if (flag_set['f'] || flag_set['l']) { log_to_screen (_("You don't need to specify bootloader or bootdevice")); } } if (flag_set['t'] && flag_set['H']) { fatal_error ("Sorry, you may not nuke w/o warning from tape. Drop -H, please."); } if (flag_set['I']) { if (!strcmp(bkpinfo->include_paths, "/")) { log_msg(2, "'/' is pleonastic."); bkpinfo->include_paths = NULL; } asprintf(&tmp1, flag_val['I']); p = tmp1; q = tmp1; /* Cut the flag_val['I'] in parts containing all paths to test them */ while (p != NULL) { q = strchr(p, ' '); if (q != NULL) { *q = '\0'; if (stat(p, &buf) != 0) { log_msg(1, "ERROR ! %s doesn't exist", p); fatal_error("ERROR ! You specified a directory to include which doesn't exist"); } p = q+1 ; } else { if (stat(p, &buf) != 0) { log_msg(1, "ERROR ! %s doesn't exist", p); fatal_error("ERROR ! You specified a directory to include which doesn't exist"); } p = NULL; } } paranoid_free(tmp1); if (bkpinfo->include_paths == NULL) { asprintf(&tmp1, "%s", flag_val['I']); } else { asprintf(&tmp1, "%s %s", bkpinfo->include_paths, flag_val['I']); } paranoid_alloc(bkpinfo->include_paths,tmp1); paranoid_free(tmp1); log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths); if (bkpinfo->include_paths[0] == '-') { retval++; log_to_screen(_("Please supply a sensible value with '-I'\n")); } } if (g_kernel_version >= 2.6 && !flag_set['d'] && (flag_set['c'] || flag_set['w'])) { fatal_error ("If you are using the 2.6.x kernel, please specify the CD-R(W) device."); } if (flag_set['J']) { if (flag_set['I']) { retval++; log_to_screen (_("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J but please don't combine -J with -I. Thanks. :-)")); } bkpinfo->make_filelist = FALSE; paranoid_alloc(bkpinfo->include_paths, flag_val['J']); } if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) { if (!flag_set['r'] && g_kernel_version <= 2.5 && strstr(flag_val['d'], "/dev/")) { fatal_error ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag."); } if (flag_set['r'] && g_kernel_version <= 2.5 && !strstr(flag_val['d'], "/dev/")) { fatal_error ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag."); } if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) { log_to_screen (_("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...")); } if (flag_set['C']) { bkpinfo->cdrw_speed = atoi(flag_val['C']); if (bkpinfo->cdrw_speed < 1) { fatal_error ("You specified a silly speed for a CD-R[W] drive"); } if (!flag_set['L']) { log_to_screen (_("You must use -L with -C. Therefore I am setting it for you.")); flag_set['L'] = 1; flag_val['L'] = NULL; } } else { log_msg(3, "flag_val['c'] = %s", flag_val['c']); log_msg(3, "flag_val['w'] = %s", flag_val['w']); if (flag_set['c']) { bkpinfo->cdrw_speed = atoi(flag_val['c']); } else if (flag_set['w']) { bkpinfo->cdrw_speed = atoi(flag_val['w']); } else if (flag_set['r']) { bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */ } if (bkpinfo->cdrw_speed < 1) { fatal_error ("You specified a silly speed for a CD-R[W] drive"); } } } if (flag_set['t'] && !flag_set['d']) { log_it("Hmm! No tape drive specified. Let's see what we can do."); if (find_tape_device_and_size(flag_val['d'], tmp)) { fatal_error ("Tape device not specified. I couldn't find it either."); } flag_set['d'] = TRUE; paranoid_free(tmp); // allocation from find_tape_device_and_size asprintf(&tmp, _("You didn't specify a tape streamer device. I'm assuming %s"), flag_val['d']); log_to_screen(tmp); paranoid_free(tmp); percent = 0; } if (flag_set['r']) // DVD { if (flag_set['m']) { fatal_error ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m."); } if (!flag_set['d']) { if ((flag_val['d'] = find_dvd_device()) != NULL) { flag_set['d'] = TRUE; log_to_screen(_("I guess DVD drive is at %s"), flag_val['d']); } } if (strchr(flag_val['d'], ',')) { fatal_error ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); } if (!flag_set['s']) { asprintf(&flag_val['s'], "%dm", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB log_to_screen (_("You did not specify a size (-s) for DVD. I'm guessing %s."), flag_val['s']); flag_set['s'] = 1; } } if (flag_set['t'] || flag_set['u']) { /* tape size */ if (strchr(flag_val['d'], ',')) { fatal_error ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); } if (flag_set['O']) { if (flag_set['s']) { if (flag_set['t']) { fatal_error ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway."); } if (process_the_s_switch(bkpinfo, flag_val['s'])) { fatal_error("Bad -s switch"); } } else if (flag_set['u'] || flag_set['t']) { for (i = 0; i <= MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = 0; } } else { retval++; log_to_screen("Tape size not specified.\n"); } } } else { /* CD size */ if (flag_set['s']) { if (process_the_s_switch(bkpinfo, flag_val['s'])) { fatal_error("Bad -s switch"); } } if (flag_set['w']) { bkpinfo->wipe_media_first = TRUE; } /* CD-RW */ } if (flag_set['n']) { paranoid_alloc(bkpinfo->nfs_mount,flag_val['n']); if (!flag_set['d']) { paranoid_alloc(bkpinfo->nfs_remote_dir,"/"); } asprintf(&tmp, "mount | grep -x \"%s .*\" | cut -d' ' -f3", bkpinfo->nfs_mount); paranoid_free(bkpinfo->isodir); bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp); paranoid_free(tmp); if (strlen(bkpinfo->isodir) < 3) { retval++; log_to_screen(_("NFS share is not mounted. Please mount it.\n")); } log_msg(3, "mount = %s", bkpinfo->nfs_mount); log_msg(3, "isodir= %s", bkpinfo->isodir); } if (flag_set['c']) { bkpinfo->backup_media_type = cdr; } if (flag_set['C']) { bkpinfo->backup_media_type = cdstream; } if (flag_set['i']) { bkpinfo->backup_media_type = iso; } if (flag_set['n']) { bkpinfo->backup_media_type = nfs; } if (flag_set['r']) { bkpinfo->backup_media_type = dvd; } if (flag_set['t']) { bkpinfo->backup_media_type = tape; } if (flag_set['u']) { bkpinfo->backup_media_type = udev; } if (flag_set['w']) { bkpinfo->backup_media_type = cdrw; } /* optional, popular */ if (flag_set['g']) { g_text_mode = FALSE; } if (flag_set['E']) { asprintf(&tmp1, flag_val['E']); p = tmp1; q = tmp1; /* Cut the flag_val['E'] in parts containing all paths to test them */ while (p != NULL) { q = strchr(p, ' '); if (q != NULL) { *q = '\0'; /* Fix bug 14 where ending / cause a problem later * so handled here for the moment */ q--; if (*q = '/') { *q = '\0'; } q++; /* End of bug fix */ if (stat(p, &buf) != 0) { log_msg(1, "WARNING ! %s doesn't exist", p); } p = q+1 ; } else { if (stat(p, &buf) != 0) { log_msg(1, "WARNING ! %s doesn't exist", p); } p = NULL; } } paranoid_free(tmp1); if (bkpinfo->exclude_paths == NULL) { asprintf(&tmp1, "%s", flag_val['E']); } else { asprintf(&tmp1, "%s %s", bkpinfo->exclude_paths, flag_val['E']); } paranoid_alloc(bkpinfo->exclude_paths,tmp1); paranoid_free(tmp1); } if (flag_set['e']) { bkpinfo->please_dont_eject = TRUE; } if (flag_set['N']) // exclude NFS mounts & devices { psz = list_of_NFS_mounts_only(); if (bkpinfo->exclude_paths != NULL) { asprintf(&tmp1, "%s %s", bkpinfo->exclude_paths, psz); } else { asprintf(&tmp1, "%s", psz); } paranoid_free(psz); paranoid_alloc(bkpinfo->exclude_paths, tmp1); paranoid_free(tmp1); log_msg(3, "-N means we're now excluding %s", bkpinfo->exclude_paths); } if (flag_set['b']) { asprintf(&psz, flag_val['b']); log_msg(1, "psz = '%s'", psz); if (psz[strlen(psz) - 1] == 'k') { psz[strlen(psz) - 1] = '\0'; itbs = atol(psz) * 1024L; } else { itbs = atol(psz); } paranoid_free(psz); log_msg(1, "'%s' --> %ld", flag_val['b'], itbs); log_msg(1, "Internal tape block size is now %ld bytes", itbs); if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) { fatal_error ("Are you nuts? Silly, your internal tape block size is. Abort, I shall."); } bkpinfo->internal_tape_block_size = itbs; } if (flag_set['D']) { bkpinfo->differential = 1; // bkpinfo->differential = atoi (flag_val['D']); if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) { fatal_error ("The D option should be between 1 and 9 inclusive"); } } if (flag_set['x']) { paranoid_alloc(bkpinfo->image_devs,flag_val['x']); if (run_program_and_log_output("which ntfsclone", 2)) { fatal_error("Please install ntfsprogs package/tarball."); } } if (flag_set['m']) { bkpinfo->manual_cd_tray = TRUE; } if (flag_set['k']) { if (strcasecmp(flag_val['k'], "FAILSAFE")) { paranoid_alloc(bkpinfo->kernel_path,"FAILSAFE"); if (!does_file_exist(bkpinfo->kernel_path)) { retval++; asprintf(&tmp, _("You specified kernel '%s', which does not exist\n"), bkpinfo->kernel_path); log_to_screen(tmp); paranoid_free(tmp); } } else { paranoid_alloc(bkpinfo->kernel_path,flag_val['k']); } } if (flag_set['p']) { paranoid_alloc(bkpinfo->prefix,flag_val['p']); } if (flag_set['d']) { /* backup directory (if ISO/NFS) */ if (flag_set['i']) { paranoid_alloc(bkpinfo->isodir,flag_val['d']); asprintf(&tmp, "ls -l %s", bkpinfo->isodir); if (run_program_and_log_output(tmp, FALSE)) { fatal_error ("output folder does not exist - please create it"); } paranoid_free(tmp); } else if (flag_set['n']) { paranoid_alloc(bkpinfo->nfs_remote_dir,flag_val['d']); } else { /* backup device (if tape/CD-R/CD-RW) */ paranoid_alloc(bkpinfo->media_device, flag_val['d']); } } if (flag_set['n']) { asprintf(&tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir, bkpinfo->nfs_remote_dir); if (run_program_and_log_output(tmp, FALSE)) { retval++; paranoid_free(tmp); asprintf(&tmp, _("Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n"), bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount); log_to_screen(tmp); } paranoid_free(tmp); } if (!flag_set['d'] && (flag_set['c'] || flag_set['w'] || flag_set['C'])) { if (g_kernel_version >= 2.6) { if (popup_and_get_string (_("Device"), _("Please specify the device"), bkpinfo->media_device)) { retval++; log_to_screen(_("User opted to cancel.")); } } else if ((tmp = find_cdrw_device()) == NULL) { paranoid_alloc(bkpinfo->media_device, tmp); paranoid_free(tmp); retval++; log_to_screen (_("Tried and failed to find CD-R[W] drive automatically.\n")); } else { flag_set['d'] = TRUE; asprintf(&flag_val['d'], bkpinfo->media_device); } } if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) { retval++; log_to_screen(_("Please specify the backup device/directory.\n")); fatal_error ("You didn't use -d to specify the backup device/directory."); } /* optional, obscure */ for (i = '0'; i <= '9'; i++) { if (flag_set[i]) { bkpinfo->compression_level = i - '0'; } /* not '\0' but '0' */ } j = (int) random() % 32768; if (flag_set['S']) { asprintf(&tmp, "%s/mondo.scratch.%d", flag_val['S'], j); paranoid_free(bkpinfo->scratchdir); bkpinfo->scratchdir = tmp; } if (flag_set['T']) { asprintf(&tmp, "%s/mondo.tmp.%d", flag_val['T'], j); paranoid_free(bkpinfo->tmpdir); bkpinfo->tmpdir = tmp; asprintf(&tmp, "touch %s/.foo.dat", flag_val['T']); if (run_program_and_log_output(tmp, 1)) { retval++; log_to_screen (_("Please specify a tempdir which I can write to. :)")); fatal_error("I cannot write to the tempdir you specified."); } paranoid_free(tmp); asprintf(&tmp, "ln -sf %s/.foo.dat %s/.bar.dat", flag_val['T'], flag_val['T']); if (run_program_and_log_output(tmp, 1)) { retval++; log_to_screen (_("Please don't specify a SAMBA or VFAT or NFS tmpdir.")); fatal_error("I cannot write to the tempdir you specified."); } paranoid_free(tmp); } if (flag_set['A']) { paranoid_alloc(bkpinfo->call_after_iso,flag_val['A']); } if (flag_set['B']) { paranoid_alloc(bkpinfo->call_before_iso,flag_val['B']); } if (flag_set['F']) { g_skip_floppies = TRUE; } if (flag_set['H']) { g_cd_recovery = TRUE; } if (flag_set['l']) { #ifdef __FreeBSD__ # define BOOT_LOADER_CHARS "GLBMR" #else # ifdef __IA64__ # define BOOT_LOADER_CHARS "GER" # else # define BOOT_LOADER_CHARS "GLR" # endif #endif if (!strchr (BOOT_LOADER_CHARS, (bkpinfo->boot_loader = flag_val['l'][0]))) { log_msg(1, "%c? What is %c? I need G, L, E or R.", bkpinfo->boot_loader, bkpinfo->boot_loader); fatal_error ("Please specify GRUB, LILO, ELILO or RAW with the -l switch"); } #undef BOOT_LOADER_CHARS } tmp = NULL; if (flag_set['f']) { tmp = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']); paranoid_alloc(bkpinfo->boot_device,tmp); } if (flag_set['Q']) { if (tmp == NULL) { printf("-f option required when using -Q\n"); finish(-1); } i = which_boot_loader(tmp); log_msg(3, "boot loader is %c, residing at %s", i, tmp); printf(_("boot loader is %c, residing at %s\n"), i, tmp); paranoid_free(tmp); finish(0); } paranoid_free(tmp); if (flag_set['P']) { paranoid_alloc(bkpinfo->postnuke_tarball,flag_val['P']); } if (flag_set['L']) { bkpinfo->use_lzo = TRUE; if (run_program_and_log_output("which lzop", FALSE)) { retval++; log_to_screen (_("Please install LZOP. You can't use '-L' until you do.\n")); } } if (!flag_set['o'] && !run_program_and_log_output ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", TRUE)) { bkpinfo->make_cd_use_lilo = TRUE; log_to_screen (_("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary.")); } if (flag_set['o']) { bkpinfo->make_cd_use_lilo = TRUE; } #ifndef __FreeBSD__ else { if (!is_this_a_valid_disk_format("vfat")) { bkpinfo->make_cd_use_lilo = TRUE; log_to_screen (_("Your kernel appears not to support vfat filesystems. I am therefore")); log_to_screen (_("using LILO instead of SYSLINUX as the CD/floppy's boot loader.")); } if (run_program_and_log_output("which mkfs.vfat", FALSE)) { bkpinfo->make_cd_use_lilo = TRUE; #ifdef __IA32__ log_to_screen (_("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as")); log_to_screen (_("your boot loader. I shall therefore use LILO instead.")); #endif #ifdef __IA64__ log_to_screen (_("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI")); log_to_screen(_("environment correctly. Please install it.")); fatal_error("Aborting"); #endif } #ifdef __IA64__ /* We force ELILO usage on IA64 */ bkpinfo->make_cd_use_lilo = TRUE; #endif } #endif if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) { paranoid_system("touch /boot/boot.b"); } i = flag_set['O'] + flag_set['V']; if (i == 0) { retval++; log_to_screen(_("Specify backup (-O), verify (-V) or both (-OV).\n")); } /* and finally... */ return (retval); } /** * Get the switches from @p argc and @p argv using getopt() and place them in * @p flag_set and @p flag_val. * @param argc The argument count (@p argc passed to main()). * @param argv The argument vector (@p argv passed to main()). * @param flag_val An array indexed by switch letter - if a switch is set and * has an argument then set flag_val[switch] to that argument. * @param flag_set An array indexed by switch letter - if a switch is set then * set flag_set[switch] to TRUE, else set it to FALSE. * @return The number of problems with the command line (0 for success). */ int retrieve_switches_from_command_line(int argc, char *argv[], char *flag_val[128], bool flag_set[128]) { /*@ ints ** */ int opt = 0; char *tmp; int i = 0; int len; /*@ bools *** */ bool bad_switches = FALSE; assert(flag_val != NULL); assert(flag_set != NULL); for (i = 0; i < 128; i++) { flag_val[i] = NULL; flag_set[i] = FALSE; } while ((opt = getopt(argc, argv, "0123456789A:B:C:DE:FHI:J:K:LNOP:QRS:T:VWb:c:d:ef:gik:l:mn:op:rs:tuw:x:")) != -1) { if (opt == '?') { bad_switches = TRUE; /*log_it("Invalid option: %c\n",optopt); */ } else { if (flag_set[optopt]) { bad_switches = TRUE; asprintf(&tmp, _("Switch -%c previously defined as %s\n"), opt, flag_val[i]); log_to_screen(tmp); paranoid_free(tmp); } else { flag_set[opt] = TRUE; if (optarg) { len = strlen(optarg); if (optarg[0] != '/' && optarg[len - 1] == '/') { optarg[--len] = '\0'; log_to_screen (_("Warning - param '%s' should not have trailing slash!"), optarg); } if (opt == 'd') { if (strchr(flag_val[opt], '/') && flag_val[opt][0] != '/') { asprintf(&tmp, _("-%c flag --- must be absolute path --- '%s' isn't absolute"), opt, flag_val[opt]); log_to_screen(tmp); paranoid_free(tmp); bad_switches = TRUE; } } asprintf(&flag_val[opt], optarg); } } } } for (i = optind; i < argc; i++) { bad_switches = TRUE; asprintf(&tmp, _("Invalid arg -- %s\n"), argv[i]); log_to_screen(tmp); paranoid_free(tmp); } return (bad_switches); } /** * Print a not-so-helpful help message and exit. */ void help_screen() { log_msg(1, "Type 'man mondo-archive' for more information\n"); exit(1); } /** * Terminate Mondo in response to a signal. * @param sig The signal number received. */ void terminate_daemon(int sig) { char *tmp; char *tmp2; switch (sig) { case SIGINT: asprintf(&tmp, _("SIGINT signal received from OS")); asprintf(&tmp2, _("You interrupted me :-)")); break; case SIGKILL: asprintf(&tmp, _("SIGKILL signal received from OS")); asprintf(&tmp2, _("I seriously have no clue how this signal even got to me. Something's wrong with your system.")); break; case SIGTERM: asprintf(&tmp, _("SIGTERM signal received from OS")); asprintf(&tmp2, _("Got terminate signal")); break; case SIGHUP: asprintf(&tmp, _("SIGHUP signal received from OS")); asprintf(&tmp2, _("Hangup on line")); break; case SIGSEGV: asprintf(&tmp, _("SIGSEGV signal received from OS")); asprintf(&tmp2, _("Internal programming error. Please send a backtrace as well as your log.")); break; case SIGPIPE: asprintf(&tmp, _("SIGPIPE signal received from OS")); asprintf(&tmp2, _("Pipe was broken")); break; case SIGABRT: asprintf(&tmp, _("SIGABRT signal received from OS")); asprintf(&tmp2, _("Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.")); break; default: asprintf(&tmp, _("(Unknown)")); asprintf(&tmp2, _("(Unknown)")); } log_to_screen(tmp); log_to_screen(tmp2); paranoid_free(tmp); paranoid_free(tmp2); if (sig == SIGABRT) { sleep(10); } kill_buffer(); fatal_error ("Mondoarchive is terminating in response to a signal from the OS"); finish(254); // just in case } /** * Turn signal-trapping on or off. * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much). */ void set_signals(int on) { int signals[] = { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 }; int i; signal(SIGPIPE, sigpipe_occurred); for (i = 0; signals[i]; i++) { if (on) { signal(signals[i], terminate_daemon); } else { signal(signals[i], termination_in_progress); } } } /** * Exit immediately without cleaning up. * @param sig The signal we are exiting due to. */ void termination_in_progress(int sig) { log_msg(1, "Termination in progress"); usleep(1000); pthread_exit(0); } /* @} - end of cliGroup */