int main(int argc, char *argv[]) { int r; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); return EXIT_FAILURE; } if (argc > 1) arg_dest = argv[1]; log_set_target(LOG_TARGET_SAFE); log_parse_environment(); log_open(); umask(0022); if (parse_proc_cmdline() < 0) return EXIT_FAILURE; if (!arg_enabled) return EXIT_SUCCESS; r = parse_fstab(); return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }
int main(int argc, char *argv[]) { int r, k; struct kmod_ctx *ctx; r = parse_argv(argc, argv); if (r <= 0) return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); umask(0022); if (parse_proc_cmdline(parse_proc_cmdline_item) < 0) return EXIT_FAILURE; ctx = kmod_new(NULL, NULL); if (!ctx) { log_error("Failed to allocate memory for kmod."); goto finish; } kmod_load_resources(ctx); kmod_set_log_fn(ctx, systemd_kmod_log, NULL); r = 0; if (argc > optind) { int i; for (i = optind; i < argc; i++) { k = apply_file(ctx, argv[i], false); if (k < 0 && r == 0) r = k; } } else { _cleanup_free_ char **files = NULL; char **fn, **i; STRV_FOREACH(i, arg_proc_cmdline_modules) { k = load_module(ctx, *i); if (k < 0 && r == 0) r = k; } k = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs); if (k < 0) { log_error("Failed to enumerate modules-load.d files: %s", strerror(-k)); if (r == 0) r = k; goto finish; } STRV_FOREACH(fn, files) { k = apply_file(ctx, *fn, true); if (k < 0 && r == 0) r = k; }
int main(int argc, char *argv[]) { int r = 0; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); return EXIT_FAILURE; } if (argc > 1) arg_dest = argv[1]; log_set_target(LOG_TARGET_SAFE); log_parse_environment(); log_open(); umask(0022); /* Don't even consider resuming outside of initramfs. */ if (!in_initrd()) return EXIT_SUCCESS; r = parse_proc_cmdline(parse_proc_cmdline_item, NULL, false); if (r < 0) log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m"); r = process_resume(); free(arg_resume_dev); return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }
int main(int argc, char *argv[]) { int r = 0; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); return EXIT_FAILURE; } if (argc > 1) arg_dest = argv[1]; log_set_target(LOG_TARGET_SAFE); log_parse_environment(); log_open(); umask(0022); r = parse_proc_cmdline(parse_proc_cmdline_item); if (r < 0) log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m"); /* Always honour root= and usr= in the kernel command line if we are in an initrd */ if (in_initrd()) { r = add_root_mount(); if (r == 0) r = add_usr_mount(); } /* Honour /etc/fstab only when that's enabled */ if (arg_fstab_enabled) { int k; log_debug("Parsing /etc/fstab"); /* Parse the local /etc/fstab, possibly from the initrd */ k = parse_fstab(false); if (k < 0) r = k; /* If running in the initrd also parse the /etc/fstab from the host */ if (in_initrd()) { log_debug("Parsing /sysroot/etc/fstab"); k = parse_fstab(true); if (k < 0) r = k; } } free(arg_root_what); free(arg_root_fstype); free(arg_root_options); free(arg_usr_what); free(arg_usr_fstype); free(arg_usr_options); return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }
int main(int argc, char *argv[]) { static const char * const cmdline[] = { QUOTACHECK, "-anug", NULL }; pid_t pid; if (argc > 1) { log_error("This program takes no arguments."); return EXIT_FAILURE; } log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); umask(0022); parse_proc_cmdline(parse_proc_cmdline_item); test_files(); if (!arg_force) { if (arg_skip) return EXIT_SUCCESS; if (access("/run/systemd/quotacheck", F_OK) < 0) return EXIT_SUCCESS; } pid = fork(); if (pid < 0) { log_error("fork(): %m"); return EXIT_FAILURE; } else if (pid == 0) { /* Child */ execv(cmdline[0], (char**) cmdline); _exit(1); /* Operational error */ } return wait_for_terminate_and_warn("quotacheck", pid) >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; }
static int fsck_progress_socket(void) { static const union sockaddr_union sa = { .un.sun_family = AF_UNIX, .un.sun_path = "/run/systemd/fsck.progress", }; int fd, r; fd = socket(AF_UNIX, SOCK_STREAM, 0); if (fd < 0) return log_warning_errno(errno, "socket(): %m"); if (connect(fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) { r = log_full_errno(errno == ECONNREFUSED || errno == ENOENT ? LOG_DEBUG : LOG_WARNING, errno, "Failed to connect to progress socket %s, ignoring: %m", sa.un.sun_path); safe_close(fd); return r; } return fd; } int main(int argc, char *argv[]) { _cleanup_close_pair_ int progress_pipe[2] = { -1, -1 }; _cleanup_(sd_device_unrefp) sd_device *dev = NULL; const char *device, *type; bool root_directory; siginfo_t status; struct stat st; int r; pid_t pid; if (argc > 2) { log_error("This program expects one or no arguments."); return EXIT_FAILURE; } log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); umask(0022); r = parse_proc_cmdline(parse_proc_cmdline_item); if (r < 0) log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m"); test_files(); if (!arg_force && arg_skip) { r = 0; goto finish; } if (argc > 1) { device = argv[1]; if (stat(device, &st) < 0) { r = log_error_errno(errno, "Failed to stat %s: %m", device); goto finish; } if (!S_ISBLK(st.st_mode)) { log_error("%s is not a block device.", device); r = -EINVAL; goto finish; } r = sd_device_new_from_devnum(&dev, 'b', st.st_rdev); if (r < 0) { log_error_errno(r, "Failed to detect device %s: %m", device); goto finish; } root_directory = false; } else { struct timespec times[2]; /* Find root device */ if (stat("/", &st) < 0) { r = log_error_errno(errno, "Failed to stat() the root directory: %m"); goto finish; } /* Virtual root devices don't need an fsck */ if (major(st.st_dev) == 0) { log_debug("Root directory is virtual or btrfs, skipping check."); r = 0; goto finish; } /* check if we are already writable */ times[0] = st.st_atim; times[1] = st.st_mtim; if (utimensat(AT_FDCWD, "/", times, 0) == 0) { log_info("Root directory is writable, skipping check."); r = 0; goto finish; } r = sd_device_new_from_devnum(&dev, 'b', st.st_dev); if (r < 0) { log_error_errno(r, "Failed to detect root device: %m"); goto finish; } r = sd_device_get_devname(dev, &device); if (r < 0) { log_error_errno(r, "Failed to detect device node of root directory: %m"); goto finish; } root_directory = true; } r = sd_device_get_property_value(dev, "ID_FS_TYPE", &type); if (r >= 0) { r = fsck_exists(type); if (r < 0) log_warning_errno(r, "Couldn't detect if fsck.%s may be used for %s, proceeding: %m", type, device); else if (r == 0) { log_info("fsck.%s doesn't exist, not checking file system on %s.", type, device); goto finish; } } if (arg_show_progress) { if (pipe(progress_pipe) < 0) { r = log_error_errno(errno, "pipe(): %m"); goto finish; } } pid = fork(); if (pid < 0) { r = log_error_errno(errno, "fork(): %m"); goto finish; } if (pid == 0) { char dash_c[sizeof("-C")-1 + DECIMAL_STR_MAX(int) + 1]; int progress_socket = -1; const char *cmdline[9]; int i = 0; /* Child */ (void) reset_all_signal_handlers(); (void) reset_signal_mask(); assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); /* Close the reading side of the progress pipe */ progress_pipe[0] = safe_close(progress_pipe[0]); /* Try to connect to a progress management daemon, if there is one */ progress_socket = fsck_progress_socket(); if (progress_socket >= 0) { /* If this worked we close the progress pipe early, and just use the socket */ progress_pipe[1] = safe_close(progress_pipe[1]); xsprintf(dash_c, "-C%i", progress_socket); } else if (progress_pipe[1] >= 0) { /* Otherwise if we have the progress pipe to our own local handle, we use it */ xsprintf(dash_c, "-C%i", progress_pipe[1]); } else dash_c[0] = 0; cmdline[i++] = "/sbin/fsck"; cmdline[i++] = arg_repair; cmdline[i++] = "-T"; /* * Since util-linux v2.25 fsck uses /run/fsck/<diskname>.lock files. * The previous versions use flock for the device and conflict with * udevd, see https://bugs.freedesktop.org/show_bug.cgi?id=79576#c5 */ cmdline[i++] = "-l"; if (!root_directory) cmdline[i++] = "-M"; if (arg_force) cmdline[i++] = "-f"; if (!isempty(dash_c)) cmdline[i++] = dash_c; cmdline[i++] = device; cmdline[i++] = NULL; execv(cmdline[0], (char**) cmdline); _exit(FSCK_OPERATIONAL_ERROR); } progress_pipe[1] = safe_close(progress_pipe[1]); (void) process_progress(progress_pipe[0]); progress_pipe[0] = -1; r = wait_for_terminate(pid, &status); if (r < 0) { log_error_errno(r, "waitid(): %m"); goto finish; } if (status.si_code != CLD_EXITED || (status.si_status & ~1)) { if (status.si_code == CLD_KILLED || status.si_code == CLD_DUMPED) log_error("fsck terminated by signal %s.", signal_to_string(status.si_status)); else if (status.si_code == CLD_EXITED) log_error("fsck failed with error code %i.", status.si_status); else log_error("fsck failed due to unknown reason."); r = -EINVAL; if (status.si_code == CLD_EXITED && (status.si_status & FSCK_SYSTEM_SHOULD_REBOOT) && root_directory) /* System should be rebooted. */ start_target(SPECIAL_REBOOT_TARGET, "replace-irreversibly"); else if (status.si_code == CLD_EXITED && (status.si_status & (FSCK_SYSTEM_SHOULD_REBOOT | FSCK_ERRORS_LEFT_UNCORRECTED))) /* Some other problem */ start_target(SPECIAL_EMERGENCY_TARGET, "replace"); else { log_warning("Ignoring error."); r = 0; } } else r = 0; if (status.si_code == CLD_EXITED && (status.si_status & FSCK_ERROR_CORRECTED)) (void) touch("/run/systemd/quotacheck"); finish: return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }
int main(int argc, char *argv[]) { const char *cmdline[9]; int i = 0, r = EXIT_FAILURE, q; pid_t pid; siginfo_t status; _cleanup_udev_unref_ struct udev *udev = NULL; _cleanup_udev_device_unref_ struct udev_device *udev_device = NULL; const char *device, *type; bool root_directory; int progress_pipe[2] = { -1, -1 }; char dash_c[2+10+1]; struct stat st; if (argc > 2) { log_error("This program expects one or no arguments."); return EXIT_FAILURE; } log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); umask(0022); q = parse_proc_cmdline(parse_proc_cmdline_item); if (q < 0) log_warning_errno(q, "Failed to parse kernel command line, ignoring: %m"); test_files(); if (!arg_force && arg_skip) return 0; udev = udev_new(); if (!udev) { log_oom(); return EXIT_FAILURE; } if (argc > 1) { device = argv[1]; root_directory = false; if (stat(device, &st) < 0) { log_error_errno(errno, "Failed to stat '%s': %m", device); return EXIT_FAILURE; } udev_device = udev_device_new_from_devnum(udev, 'b', st.st_rdev); if (!udev_device) { log_error("Failed to detect device %s", device); return EXIT_FAILURE; } } else { struct timespec times[2]; /* Find root device */ if (stat("/", &st) < 0) { log_error_errno(errno, "Failed to stat() the root directory: %m"); return EXIT_FAILURE; } /* Virtual root devices don't need an fsck */ if (major(st.st_dev) == 0) return EXIT_SUCCESS; /* check if we are already writable */ times[0] = st.st_atim; times[1] = st.st_mtim; if (utimensat(AT_FDCWD, "/", times, 0) == 0) { log_info("Root directory is writable, skipping check."); return EXIT_SUCCESS; } udev_device = udev_device_new_from_devnum(udev, 'b', st.st_dev); if (!udev_device) { log_error("Failed to detect root device."); return EXIT_FAILURE; } device = udev_device_get_devnode(udev_device); if (!device) { log_error("Failed to detect device node of root directory."); return EXIT_FAILURE; } root_directory = true; } type = udev_device_get_property_value(udev_device, "ID_FS_TYPE"); if (type) { r = fsck_exists(type); if (r == -ENOENT) { log_info("fsck.%s doesn't exist, not checking file system on %s", type, device); return EXIT_SUCCESS; } else if (r < 0) log_warning_errno(r, "fsck.%s cannot be used for %s: %m", type, device); } if (arg_show_progress) if (pipe(progress_pipe) < 0) { log_error_errno(errno, "pipe(): %m"); return EXIT_FAILURE; } cmdline[i++] = "/sbin/fsck"; cmdline[i++] = arg_repair; cmdline[i++] = "-T"; /* * Since util-linux v2.25 fsck uses /run/fsck/<diskname>.lock files. * The previous versions use flock for the device and conflict with * udevd, see https://bugs.freedesktop.org/show_bug.cgi?id=79576#c5 */ cmdline[i++] = "-l"; if (!root_directory) cmdline[i++] = "-M"; if (arg_force) cmdline[i++] = "-f"; if (progress_pipe[1] >= 0) { snprintf(dash_c, sizeof(dash_c), "-C%i", progress_pipe[1]); char_array_0(dash_c); cmdline[i++] = dash_c; } cmdline[i++] = device; cmdline[i++] = NULL; pid = fork(); if (pid < 0) { log_error_errno(errno, "fork(): %m"); goto finish; } else if (pid == 0) { /* Child */ if (progress_pipe[0] >= 0) safe_close(progress_pipe[0]); execv(cmdline[0], (char**) cmdline); _exit(8); /* Operational error */ } progress_pipe[1] = safe_close(progress_pipe[1]); if (progress_pipe[0] >= 0) { process_progress(progress_pipe[0]); progress_pipe[0] = -1; } q = wait_for_terminate(pid, &status); if (q < 0) { log_error_errno(q, "waitid(): %m"); goto finish; } if (status.si_code != CLD_EXITED || (status.si_status & ~1)) { if (status.si_code == CLD_KILLED || status.si_code == CLD_DUMPED) log_error("fsck terminated by signal %s.", signal_to_string(status.si_status)); else if (status.si_code == CLD_EXITED) log_error("fsck failed with error code %i.", status.si_status); else log_error("fsck failed due to unknown reason."); if (status.si_code == CLD_EXITED && (status.si_status & 2) && root_directory) /* System should be rebooted. */ start_target(SPECIAL_REBOOT_TARGET); else if (status.si_code == CLD_EXITED && (status.si_status & 6)) /* Some other problem */ start_target(SPECIAL_EMERGENCY_TARGET); else { r = EXIT_SUCCESS; log_warning("Ignoring error."); } } else r = EXIT_SUCCESS; if (status.si_code == CLD_EXITED && (status.si_status & 1)) touch("/run/systemd/quotacheck"); finish: safe_close_pair(progress_pipe); return r; }
int main(int argc, char *argv[]) { const char *cmdline[9]; int i = 0, r = EXIT_FAILURE, q; pid_t pid; siginfo_t status; struct udev *udev = NULL; struct udev_device *udev_device = NULL; const char *device; bool root_directory; int progress_pipe[2] = { -1, -1 }; char dash_c[2+10+1]; if (argc > 2) { log_error("This program expects one or no arguments."); return EXIT_FAILURE; } log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); umask(0022); parse_proc_cmdline(); test_files(); if (!arg_force && arg_skip) return 0; if (argc > 1) { device = argv[1]; root_directory = false; } else { struct stat st; struct timespec times[2]; /* Find root device */ if (stat("/", &st) < 0) { log_error("Failed to stat() the root directory: %m"); goto finish; } /* Virtual root devices don't need an fsck */ if (major(st.st_dev) == 0) return 0; /* check if we are already writable */ times[0] = st.st_atim; times[1] = st.st_mtim; if (utimensat(AT_FDCWD, "/", times, 0) == 0) { log_info("Root directory is writable, skipping check."); return 0; } if (!(udev = udev_new())) { log_oom(); goto finish; } if (!(udev_device = udev_device_new_from_devnum(udev, 'b', st.st_dev))) { log_error("Failed to detect root device."); goto finish; } if (!(device = udev_device_get_devnode(udev_device))) { log_error("Failed to detect device node of root directory."); goto finish; } root_directory = true; } if (arg_show_progress) if (pipe(progress_pipe) < 0) { log_error("pipe(): %m"); goto finish; } cmdline[i++] = "/sbin/fsck"; cmdline[i++] = "-a"; cmdline[i++] = "-T"; cmdline[i++] = "-l"; if (!root_directory) cmdline[i++] = "-M"; if (arg_force) cmdline[i++] = "-f"; if (progress_pipe[1] >= 0) { snprintf(dash_c, sizeof(dash_c), "-C%i", progress_pipe[1]); char_array_0(dash_c); cmdline[i++] = dash_c; } cmdline[i++] = device; cmdline[i++] = NULL; pid = fork(); if (pid < 0) { log_error("fork(): %m"); goto finish; } else if (pid == 0) { /* Child */ if (progress_pipe[0] >= 0) close_nointr_nofail(progress_pipe[0]); execv(cmdline[0], (char**) cmdline); _exit(8); /* Operational error */ } if (progress_pipe[1] >= 0) { close_nointr_nofail(progress_pipe[1]); progress_pipe[1] = -1; } if (progress_pipe[0] >= 0) { process_progress(progress_pipe[0]); progress_pipe[0] = -1; } q = wait_for_terminate(pid, &status); if (q < 0) { log_error("waitid(): %s", strerror(-q)); goto finish; } if (status.si_code != CLD_EXITED || (status.si_status & ~1)) { if (status.si_code == CLD_KILLED || status.si_code == CLD_DUMPED) log_error("fsck terminated by signal %s.", signal_to_string(status.si_status)); else if (status.si_code == CLD_EXITED) log_error("fsck failed with error code %i.", status.si_status); else log_error("fsck failed due to unknown reason."); if (status.si_code == CLD_EXITED && (status.si_status & 2) && root_directory) /* System should be rebooted. */ start_target(SPECIAL_REBOOT_TARGET, false); else if (status.si_code == CLD_EXITED && (status.si_status & 6)) /* Some other problem */ start_target(SPECIAL_EMERGENCY_TARGET, true); else { r = EXIT_SUCCESS; log_warning("Ignoring error."); } } else r = EXIT_SUCCESS; if (status.si_code == CLD_EXITED && (status.si_status & 1)) touch("/run/systemd/quotacheck"); finish: if (udev_device) udev_device_unref(udev_device); if (udev) udev_unref(udev); close_pipe(progress_pipe); return r; }
int main (int argc, char *argv[]) { gboolean gui_possible; int c; int option_index; char **cmdline = NULL; int cmdline_source = 0; struct config *config = new_config (); setlocale (LC_ALL, ""); bindtextdomain (PACKAGE, LOCALEBASEDIR); textdomain (PACKAGE); #if ! GLIB_CHECK_VERSION(2,32,0) /* In glib2 < 2.32 you had to call g_thread_init(). In later glib2 * that is not required and should not be called. */ if (glib_check_version (2, 32, 0) != NULL) /* This checks < 2.32 */ g_thread_init (NULL); #endif gdk_threads_init (); gdk_threads_enter (); gui_possible = gtk_init_check (&argc, &argv); for (;;) { c = getopt_long (argc, argv, options, long_options, &option_index); if (c == -1) break; switch (c) { case 0: /* options which are long only */ if (STREQ (long_options[option_index].name, "long-options")) { display_long_options (long_options); } else if (STREQ (long_options[option_index].name, "short-options")) { display_short_options (options); } else if (STREQ (long_options[option_index].name, "cmdline")) { cmdline = parse_cmdline_string (optarg); cmdline_source = CMDLINE_SOURCE_COMMAND_LINE; } else { fprintf (stderr, _("%s: unknown long option: %s (%d)\n"), guestfs_int_program_name, long_options[option_index].name, option_index); exit (EXIT_FAILURE); } break; case 'v': config->verbose = 1; break; case 'V': printf ("%s %s%s\n", guestfs_int_program_name, PACKAGE_VERSION, PACKAGE_VERSION_EXTRA); exit (EXIT_SUCCESS); case HELP_OPTION: usage (EXIT_SUCCESS); default: usage (EXIT_FAILURE); } } if (optind != argc) { fprintf (stderr, _("%s: unused arguments on the command line\n"), guestfs_int_program_name); usage (EXIT_FAILURE); } set_config_defaults (config); /* If /proc/cmdline exists and contains "p2v.server=" then we enable * non-interactive configuration. * If /proc/cmdline contains p2v.debug then we enable verbose mode * even for interactive configuration. */ if (cmdline == NULL) { cmdline = parse_proc_cmdline (); if (cmdline == NULL) goto gui; cmdline_source = CMDLINE_SOURCE_PROC_CMDLINE; } if (get_cmdline_key (cmdline, "p2v.debug") != NULL) config->verbose = 1; if (get_cmdline_key (cmdline, "p2v.server") != NULL) kernel_configuration (config, cmdline, cmdline_source); else { gui: if (!gui_possible) { fprintf (stderr, _("%s: gtk_init_check returned false, indicating that\n" "a GUI is not possible on this host. Check X11, $DISPLAY etc.\n"), guestfs_int_program_name); exit (EXIT_FAILURE); } gui_application (config); } guestfs_int_free_string_list (cmdline); exit (EXIT_SUCCESS); }
int main(int argc, char *argv[]) { _cleanup_strv_free_ char **disks_done = NULL; _cleanup_fclose_ FILE *f = NULL; unsigned n = 0; int r = EXIT_FAILURE, r2 = EXIT_FAILURE; char **i; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); return EXIT_FAILURE; } if (argc > 1) arg_dest = argv[1]; log_set_target(LOG_TARGET_SAFE); log_parse_environment(); log_open(); umask(0022); if (parse_proc_cmdline(parse_proc_cmdline_item) < 0) goto cleanup; if (!arg_enabled) { r = r2 = EXIT_SUCCESS; goto cleanup; } strv_uniq(arg_disks); if (arg_read_crypttab) { struct stat st; f = fopen("/etc/crypttab", "re"); if (!f) { if (errno == ENOENT) r = EXIT_SUCCESS; else log_error("Failed to open /etc/crypttab: %m"); goto next; } if (fstat(fileno(f), &st) < 0) { log_error("Failed to stat /etc/crypttab: %m"); goto next; } /* If we readd support for specifying passphrases * directly in crypttabe we should upgrade the warning * below, though possibly only if a passphrase is * specified directly. */ if (st.st_mode & 0005) log_debug("/etc/crypttab is world-readable. This is usually not a good idea."); for (;;) { char line[LINE_MAX], *l; _cleanup_free_ char *name = NULL, *device = NULL, *password = NULL, *options = NULL; int k; if (!fgets(line, sizeof(line), f)) break; n++; l = strstrip(line); if (*l == '#' || *l == 0) continue; k = sscanf(l, "%ms %ms %ms %ms", &name, &device, &password, &options); if (k < 2 || k > 4) { log_error("Failed to parse /etc/crypttab:%u, ignoring.", n); continue; } /* If options are specified on the kernel commandline, let them override the ones from crypttab. */ STRV_FOREACH(i, arg_options) { _cleanup_free_ char *proc_uuid = NULL, *proc_options = NULL; const char *p = *i; k = sscanf(p, "%m[0-9a-fA-F-]=%ms", &proc_uuid, &proc_options); if (k == 2 && streq(proc_uuid, device + 5)) { free(options); options = strdup(p); if (!proc_options) { log_oom(); goto cleanup; } } } if (arg_disks) { /* If luks UUIDs are specified on the kernel command line, use them as a filter for /etc/crypttab and only generate units for those. */ STRV_FOREACH(i, arg_disks) { _cleanup_free_ char *proc_device = NULL, *proc_name = NULL; const char *p = *i; if (startswith(p, "luks-")) p += 5; proc_name = strappend("luks-", p); proc_device = strappend("UUID=", p); if (!proc_name || !proc_device) { log_oom(); goto cleanup; } if (streq(proc_device, device) || streq(proc_name, name)) { if (create_disk(name, device, password, options) < 0) goto cleanup; if (strv_extend(&disks_done, p) < 0) { log_oom(); goto cleanup; } } } } else if (create_disk(name, device, password, options) < 0)
int main (int argc, char *argv[]) { gboolean gui_possible; int c; int option_index; char **cmdline = NULL; int cmdline_source = 0; struct config *config = new_config (); setlocale (LC_ALL, ""); bindtextdomain (PACKAGE, LOCALEBASEDIR); textdomain (PACKAGE); /* There is some raciness between slow devices being discovered by * the kernel and udev and virt-p2v running. This is a partial * workaround, but a real fix involves handling hotplug events * (possible in GUI mode, not easy in kernel mode). */ udevadm_settle (); #if ! GLIB_CHECK_VERSION(2,32,0) /* In glib2 < 2.32 you had to call g_thread_init(). In later glib2 * that is not required and should not be called. */ if (glib_check_version (2, 32, 0) != NULL) /* This checks < 2.32 */ g_thread_init (NULL); #endif gdk_threads_init (); gdk_threads_enter (); gui_possible = gtk_init_check (&argc, &argv); for (;;) { c = getopt_long (argc, argv, options, long_options, &option_index); if (c == -1) break; switch (c) { case 0: /* options which are long only */ if (STREQ (long_options[option_index].name, "long-options")) { display_long_options (long_options); } else if (STREQ (long_options[option_index].name, "short-options")) { display_short_options (options); } else if (STREQ (long_options[option_index].name, "cmdline")) { cmdline = parse_cmdline_string (optarg); cmdline_source = CMDLINE_SOURCE_COMMAND_LINE; } else error (EXIT_FAILURE, 0, _("unknown long option: %s (%d)"), long_options[option_index].name, option_index); break; case 'v': config->verbose = 1; break; case 'V': printf ("%s %s\n", guestfs_int_program_name, PACKAGE_VERSION_FULL); exit (EXIT_SUCCESS); case HELP_OPTION: usage (EXIT_SUCCESS); default: usage (EXIT_FAILURE); } } if (optind != argc) { fprintf (stderr, _("%s: unused arguments on the command line\n"), guestfs_int_program_name); usage (EXIT_FAILURE); } set_config_defaults (config); /* Parse /proc/cmdline (if it exists) or use the --cmdline parameter * to initialize the configuration. This allows defaults to be pass * using the kernel command line, with additional GUI configuration * later. */ if (cmdline == NULL) { cmdline = parse_proc_cmdline (); if (cmdline != NULL) cmdline_source = CMDLINE_SOURCE_PROC_CMDLINE; } if (cmdline) update_config_from_kernel_cmdline (config, cmdline); /* If p2v.server exists, then we use the non-interactive kernel * conversion. Otherwise we run the GUI. */ if (config->server != NULL) kernel_conversion (config, cmdline, cmdline_source); else { if (!gui_possible) error (EXIT_FAILURE, 0, _("gtk_init_check returned false, indicating that\n" "a GUI is not possible on this host. Check X11, $DISPLAY etc.")); gui_conversion (config); } guestfs_int_free_string_list (cmdline); exit (EXIT_SUCCESS); }
static void test_parse_proc_cmdline(void) { assert_se(parse_proc_cmdline(parse_item) >= 0); }