subdir('src/fstab-generator')
subdir('src/getty-generator')
subdir('src/gpt-auto-generator')
+subdir('src/growfs')
subdir('src/hibernate-resume')
subdir('src/home')
subdir('src/hostname')
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <linux/magic.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <sys/types.h>
+#include <sys/vfs.h>
+/* This needs to be included after sys/mount.h, as since [0] linux/btrfs.h
+ * includes linux/fs.h causing build errors
+ * See: https://github.com/systemd/systemd/issues/8507
+ * [0] https://github.com/torvalds/linux/commit/a28135303a669917002f569aecebd5758263e4aa
+ */
+#include <linux/btrfs.h>
+
+#include "sd-device.h"
+
+#include "blockdev-util.h"
+#include "btrfs-util.h"
+#include "build.h"
+#include "cryptsetup-util.h"
+#include "device-nodes.h"
+#include "device-util.h"
+#include "devnum-util.h"
+#include "dissect-image.h"
+#include "escape.h"
+#include "fd-util.h"
+#include "format-util.h"
+#include "log.h"
+#include "main-func.h"
+#include "mountpoint-util.h"
+#include "parse-util.h"
+#include "pretty-print.h"
+#include "resize-fs.h"
+
+static const char *arg_target = NULL;
+static bool arg_dry_run = false;
+
+#if HAVE_LIBCRYPTSETUP
+static int resize_crypt_luks_device(dev_t devno, const char *fstype, dev_t main_devno) {
+ _cleanup_free_ char *devpath = NULL, *main_devpath = NULL;
+ _cleanup_(sym_crypt_freep) struct crypt_device *cd = NULL;
+ _cleanup_close_ int main_devfd = -EBADF;
+ uint64_t size;
+ int r;
+
+ r = dlopen_cryptsetup();
+ if (r < 0)
+ return log_error_errno(r, "Cannot resize LUKS device: %m");
+
+ main_devfd = r = device_open_from_devnum(S_IFBLK, main_devno, O_RDONLY|O_CLOEXEC, &main_devpath);
+ if (r < 0)
+ return log_error_errno(r, "Failed to open main block device " DEVNUM_FORMAT_STR ": %m",
+ DEVNUM_FORMAT_VAL(main_devno));
+
+ r = blockdev_get_device_size(main_devfd, &size);
+ if (r < 0)
+ return log_error_errno(r, "Failed to query size of \"%s\" (before resize): %m",
+ main_devpath);
+
+ log_debug("%s is %"PRIu64" bytes", main_devpath, size);
+
+ r = devname_from_devnum(S_IFBLK, devno, &devpath);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get devpath of " DEVNUM_FORMAT_STR ": %m",
+ DEVNUM_FORMAT_VAL(devno));
+
+ r = sym_crypt_init(&cd, devpath);
+ if (r < 0)
+ return log_error_errno(r, "crypt_init(\"%s\") failed: %m", devpath);
+
+ cryptsetup_enable_logging(cd);
+
+ r = sym_crypt_load(cd, CRYPT_LUKS, NULL);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to load LUKS metadata for %s: %m", devpath);
+
+ if (arg_dry_run)
+ return 0;
+
+ r = sym_crypt_resize(cd, main_devpath, 0);
+ if (r < 0)
+ return log_error_errno(r, "crypt_resize() of %s failed: %m", devpath);
+
+ r = blockdev_get_device_size(main_devfd, &size);
+ if (r < 0)
+ log_warning_errno(r, "Failed to query size of \"%s\" (after resize): %m", devpath);
+ else
+ log_debug("%s is now %"PRIu64" bytes", main_devpath, size);
+
+ return 1;
+}
+#endif
+
+static int maybe_resize_underlying_device(
+ int mountfd,
+ const char *mountpath,
+ dev_t main_devno) {
+
+ _cleanup_free_ char *devpath = NULL, *fstype = NULL;
+ dev_t devno;
+ int r;
+
+ assert(mountfd >= 0);
+ assert(mountpath);
+
+#if HAVE_LIBCRYPTSETUP
+ cryptsetup_enable_logging(NULL);
+#endif
+
+ r = get_block_device_harder_fd(mountfd, &devno);
+ if (r < 0)
+ return log_error_errno(r, "Failed to determine underlying block device of \"%s\": %m",
+ mountpath);
+ if (devno == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(ENODEV), "File system \"%s\" not backed by block device.", arg_target);
+
+ log_debug("Underlying device " DEVNUM_FORMAT_STR ", main dev " DEVNUM_FORMAT_STR ", %s",
+ DEVNUM_FORMAT_VAL(devno),
+ DEVNUM_FORMAT_VAL(main_devno),
+ devno == main_devno ? "same" : "different");
+ if (devno == main_devno)
+ return 0;
+
+ r = devname_from_devnum(S_IFBLK, devno, &devpath);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get devpath for block device " DEVNUM_FORMAT_STR ": %m",
+ DEVNUM_FORMAT_VAL(devno));
+
+ r = probe_filesystem(devpath, &fstype);
+ if (r == -EUCLEAN)
+ return log_warning_errno(r, "Cannot reliably determine probe \"%s\", refusing to proceed.", devpath);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to probe \"%s\": %m", devpath);
+
+#if HAVE_LIBCRYPTSETUP
+ if (streq_ptr(fstype, "crypto_LUKS"))
+ return resize_crypt_luks_device(devno, fstype, main_devno);
+#endif
+
+ log_debug("Don't know how to resize %s of type %s, ignoring.", devpath, strnull(fstype));
+ return 0;
+}
+
+static int help(void) {
+ _cleanup_free_ char *link = NULL;
+ int r;
+
+ r = terminal_urlify_man("systemd-growfs@.service", "8", &link);
+ if (r < 0)
+ return log_oom();
+
+ printf("%s [OPTIONS...] /path/to/mountpoint\n\n"
+ "Grow filesystem or encrypted payload to device size.\n\n"
+ "Options:\n"
+ " -h --help Show this help and exit\n"
+ " --version Print version string and exit\n"
+ " -n --dry-run Just print what would be done\n"
+ "\nSee the %s for details.\n",
+ program_invocation_short_name,
+ link);
+
+ return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+ enum {
+ ARG_VERSION = 0x100,
+ };
+
+ int c;
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "version" , no_argument, NULL, ARG_VERSION },
+ { "dry-run", no_argument, NULL, 'n' },
+ {}
+ };
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "hn", options, NULL)) >= 0)
+ switch (c) {
+ case 'h':
+ return help();
+
+ case ARG_VERSION:
+ return version();
+
+ case 'n':
+ arg_dry_run = true;
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached();
+ }
+
+ if (optind + 1 != argc)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "%s excepts exactly one argument (the mount point).",
+ program_invocation_short_name);
+
+ arg_target = argv[optind];
+
+ return 1;
+}
+
+static int run(int argc, char *argv[]) {
+ _cleanup_close_ int mountfd = -EBADF, devfd = -EBADF;
+ _cleanup_free_ char *devpath = NULL;
+ uint64_t size, newsize;
+ dev_t devno;
+ int r;
+
+ log_setup();
+
+ r = parse_argv(argc, argv);
+ if (r <= 0)
+ return r;
+
+ r = path_is_mount_point(arg_target);
+ if (r < 0)
+ return log_error_errno(r, "Failed to check if \"%s\" is a mount point: %m", arg_target);
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "\"%s\" is not a mount point.", arg_target);
+
+ mountfd = open(arg_target, O_RDONLY|O_CLOEXEC|O_DIRECTORY);
+ if (mountfd < 0)
+ return log_error_errno(errno, "Failed to open \"%s\": %m", arg_target);
+
+ r = get_block_device_fd(mountfd, &devno);
+ if (r == -EUCLEAN)
+ return btrfs_log_dev_root(LOG_ERR, r, arg_target);
+ if (r < 0)
+ return log_error_errno(r, "Failed to determine block device of \"%s\": %m", arg_target);
+ if (devno == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(ENODEV), "File system \"%s\" not backed by block device.", arg_target);
+
+ r = maybe_resize_underlying_device(mountfd, arg_target, devno);
+ if (r < 0)
+ log_warning_errno(r, "Unable to resize underlying device of \"%s\", proceeding anyway: %m", arg_target);
+
+ devfd = r = device_open_from_devnum(S_IFBLK, devno, O_RDONLY|O_CLOEXEC, &devpath);
+ if (r < 0)
+ return log_error_errno(r, "Failed to open block device " DEVNUM_FORMAT_STR ": %m",
+ DEVNUM_FORMAT_VAL(devno));
+
+ r = blockdev_get_device_size(devfd, &size);
+ if (r < 0)
+ return log_error_errno(r, "Failed to query size of \"%s\": %m", devpath);
+
+ log_debug("Resizing \"%s\" to %"PRIu64" bytes...", arg_target, size);
+
+ if (arg_dry_run)
+ return 0;
+
+ r = resize_fs(mountfd, size, &newsize);
+ if (r < 0)
+ return log_error_errno(r, "Failed to resize \"%s\" to %"PRIu64" bytes: %m",
+ arg_target, size);
+ if (newsize == size)
+ log_info("Successfully resized \"%s\" to %s bytes.",
+ arg_target,
+ FORMAT_BYTES(newsize));
+ else
+ log_info("Successfully resized \"%s\" to %s bytes (%"PRIu64" bytes lost due to blocksize).",
+ arg_target,
+ FORMAT_BYTES(newsize),
+ size - newsize);
+ return 0;
+}
+
+DEFINE_MAIN_FUNCTION(run);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <sys/file.h>
+#include <sys/prctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "blockdev-util.h"
+#include "dissect-image.h"
+#include "fd-util.h"
+#include "main-func.h"
+#include "mkfs-util.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "signal-util.h"
+#include "string-util.h"
+
+static int run(int argc, char *argv[]) {
+ _cleanup_free_ char *device = NULL, *fstype = NULL, *detected = NULL, *label = NULL;
+ _cleanup_close_ int lock_fd = -EBADF;
+ sd_id128_t uuid;
+ struct stat st;
+ int r;
+
+ log_setup();
+
+ if (argc != 3)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "This program expects two arguments.");
+
+ /* type and device must be copied because makefs calls safe_fork, which clears argv[] */
+ fstype = strdup(argv[1]);
+ if (!fstype)
+ return log_oom();
+
+ device = strdup(argv[2]);
+ if (!device)
+ return log_oom();
+
+ if (stat(device, &st) < 0)
+ return log_error_errno(errno, "Failed to stat \"%s\": %m", device);
+
+ if (S_ISBLK(st.st_mode)) {
+ /* Lock the device so that udev doesn't interfere with our work */
+
+ lock_fd = lock_whole_block_device(st.st_rdev, LOCK_EX);
+ if (lock_fd < 0)
+ return log_error_errno(lock_fd, "Failed to lock whole block device of \"%s\": %m", device);
+ } else
+ log_debug("%s is not a block device, no need to lock.", device);
+
+ r = probe_filesystem(device, &detected);
+ if (r == -EUCLEAN)
+ return log_error_errno(r, "Ambiguous results of probing for file system on \"%s\", refusing to proceed.", device);
+ if (r < 0)
+ return log_error_errno(r, "Failed to probe \"%s\": %m", device);
+ if (detected) {
+ log_info("'%s' is not empty (contains file system of type %s), exiting.", device, detected);
+ return 0;
+ }
+
+ r = sd_id128_randomize(&uuid);
+ if (r < 0)
+ return log_error_errno(r, "Failed to generate UUID for file system: %m");
+
+ r = path_extract_filename(device, &label);
+ if (r < 0)
+ return log_error_errno(r, "Failed to extract file name from '%s': %m", device);
+
+ return make_filesystem(device,
+ fstype,
+ label,
+ /* root = */ NULL,
+ uuid,
+ /* discard = */ true,
+ /* quiet = */ true,
+ /* sector_size = */ 0,
+ /* compression = */ NULL,
+ /* compression_level = */ NULL,
+ /* extra_mkfs_options = */ NULL);
+}
+
+DEFINE_MAIN_FUNCTION(run);
--- /dev/null
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+executables += [
+ libexec_template + {
+ 'name' : 'systemd-growfs',
+ 'sources' : files('growfs.c'),
+ },
+ libexec_template + {
+ 'name' : 'systemd-makefs',
+ 'sources' : files('makefs.c'),
+ },
+]
+++ /dev/null
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <linux/magic.h>
-#include <sys/ioctl.h>
-#include <sys/mount.h>
-#include <sys/types.h>
-#include <sys/vfs.h>
-/* This needs to be included after sys/mount.h, as since [0] linux/btrfs.h
- * includes linux/fs.h causing build errors
- * See: https://github.com/systemd/systemd/issues/8507
- * [0] https://github.com/torvalds/linux/commit/a28135303a669917002f569aecebd5758263e4aa
- */
-#include <linux/btrfs.h>
-
-#include "sd-device.h"
-
-#include "blockdev-util.h"
-#include "btrfs-util.h"
-#include "build.h"
-#include "cryptsetup-util.h"
-#include "device-nodes.h"
-#include "device-util.h"
-#include "devnum-util.h"
-#include "dissect-image.h"
-#include "escape.h"
-#include "fd-util.h"
-#include "format-util.h"
-#include "log.h"
-#include "main-func.h"
-#include "mountpoint-util.h"
-#include "parse-util.h"
-#include "pretty-print.h"
-#include "resize-fs.h"
-
-static const char *arg_target = NULL;
-static bool arg_dry_run = false;
-
-#if HAVE_LIBCRYPTSETUP
-static int resize_crypt_luks_device(dev_t devno, const char *fstype, dev_t main_devno) {
- _cleanup_free_ char *devpath = NULL, *main_devpath = NULL;
- _cleanup_(sym_crypt_freep) struct crypt_device *cd = NULL;
- _cleanup_close_ int main_devfd = -EBADF;
- uint64_t size;
- int r;
-
- r = dlopen_cryptsetup();
- if (r < 0)
- return log_error_errno(r, "Cannot resize LUKS device: %m");
-
- main_devfd = r = device_open_from_devnum(S_IFBLK, main_devno, O_RDONLY|O_CLOEXEC, &main_devpath);
- if (r < 0)
- return log_error_errno(r, "Failed to open main block device " DEVNUM_FORMAT_STR ": %m",
- DEVNUM_FORMAT_VAL(main_devno));
-
- r = blockdev_get_device_size(main_devfd, &size);
- if (r < 0)
- return log_error_errno(r, "Failed to query size of \"%s\" (before resize): %m",
- main_devpath);
-
- log_debug("%s is %"PRIu64" bytes", main_devpath, size);
-
- r = devname_from_devnum(S_IFBLK, devno, &devpath);
- if (r < 0)
- return log_error_errno(r, "Failed to get devpath of " DEVNUM_FORMAT_STR ": %m",
- DEVNUM_FORMAT_VAL(devno));
-
- r = sym_crypt_init(&cd, devpath);
- if (r < 0)
- return log_error_errno(r, "crypt_init(\"%s\") failed: %m", devpath);
-
- cryptsetup_enable_logging(cd);
-
- r = sym_crypt_load(cd, CRYPT_LUKS, NULL);
- if (r < 0)
- return log_debug_errno(r, "Failed to load LUKS metadata for %s: %m", devpath);
-
- if (arg_dry_run)
- return 0;
-
- r = sym_crypt_resize(cd, main_devpath, 0);
- if (r < 0)
- return log_error_errno(r, "crypt_resize() of %s failed: %m", devpath);
-
- r = blockdev_get_device_size(main_devfd, &size);
- if (r < 0)
- log_warning_errno(r, "Failed to query size of \"%s\" (after resize): %m", devpath);
- else
- log_debug("%s is now %"PRIu64" bytes", main_devpath, size);
-
- return 1;
-}
-#endif
-
-static int maybe_resize_underlying_device(
- int mountfd,
- const char *mountpath,
- dev_t main_devno) {
-
- _cleanup_free_ char *devpath = NULL, *fstype = NULL;
- dev_t devno;
- int r;
-
- assert(mountfd >= 0);
- assert(mountpath);
-
-#if HAVE_LIBCRYPTSETUP
- cryptsetup_enable_logging(NULL);
-#endif
-
- r = get_block_device_harder_fd(mountfd, &devno);
- if (r < 0)
- return log_error_errno(r, "Failed to determine underlying block device of \"%s\": %m",
- mountpath);
- if (devno == 0)
- return log_error_errno(SYNTHETIC_ERRNO(ENODEV), "File system \"%s\" not backed by block device.", arg_target);
-
- log_debug("Underlying device " DEVNUM_FORMAT_STR ", main dev " DEVNUM_FORMAT_STR ", %s",
- DEVNUM_FORMAT_VAL(devno),
- DEVNUM_FORMAT_VAL(main_devno),
- devno == main_devno ? "same" : "different");
- if (devno == main_devno)
- return 0;
-
- r = devname_from_devnum(S_IFBLK, devno, &devpath);
- if (r < 0)
- return log_error_errno(r, "Failed to get devpath for block device " DEVNUM_FORMAT_STR ": %m",
- DEVNUM_FORMAT_VAL(devno));
-
- r = probe_filesystem(devpath, &fstype);
- if (r == -EUCLEAN)
- return log_warning_errno(r, "Cannot reliably determine probe \"%s\", refusing to proceed.", devpath);
- if (r < 0)
- return log_warning_errno(r, "Failed to probe \"%s\": %m", devpath);
-
-#if HAVE_LIBCRYPTSETUP
- if (streq_ptr(fstype, "crypto_LUKS"))
- return resize_crypt_luks_device(devno, fstype, main_devno);
-#endif
-
- log_debug("Don't know how to resize %s of type %s, ignoring.", devpath, strnull(fstype));
- return 0;
-}
-
-static int help(void) {
- _cleanup_free_ char *link = NULL;
- int r;
-
- r = terminal_urlify_man("systemd-growfs@.service", "8", &link);
- if (r < 0)
- return log_oom();
-
- printf("%s [OPTIONS...] /path/to/mountpoint\n\n"
- "Grow filesystem or encrypted payload to device size.\n\n"
- "Options:\n"
- " -h --help Show this help and exit\n"
- " --version Print version string and exit\n"
- " -n --dry-run Just print what would be done\n"
- "\nSee the %s for details.\n",
- program_invocation_short_name,
- link);
-
- return 0;
-}
-
-static int parse_argv(int argc, char *argv[]) {
- enum {
- ARG_VERSION = 0x100,
- };
-
- int c;
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version" , no_argument, NULL, ARG_VERSION },
- { "dry-run", no_argument, NULL, 'n' },
- {}
- };
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hn", options, NULL)) >= 0)
- switch (c) {
- case 'h':
- return help();
-
- case ARG_VERSION:
- return version();
-
- case 'n':
- arg_dry_run = true;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached();
- }
-
- if (optind + 1 != argc)
- return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
- "%s excepts exactly one argument (the mount point).",
- program_invocation_short_name);
-
- arg_target = argv[optind];
-
- return 1;
-}
-
-static int run(int argc, char *argv[]) {
- _cleanup_close_ int mountfd = -EBADF, devfd = -EBADF;
- _cleanup_free_ char *devpath = NULL;
- uint64_t size, newsize;
- dev_t devno;
- int r;
-
- log_setup();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- return r;
-
- r = path_is_mount_point(arg_target);
- if (r < 0)
- return log_error_errno(r, "Failed to check if \"%s\" is a mount point: %m", arg_target);
- if (r == 0)
- return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "\"%s\" is not a mount point.", arg_target);
-
- mountfd = open(arg_target, O_RDONLY|O_CLOEXEC|O_DIRECTORY);
- if (mountfd < 0)
- return log_error_errno(errno, "Failed to open \"%s\": %m", arg_target);
-
- r = get_block_device_fd(mountfd, &devno);
- if (r == -EUCLEAN)
- return btrfs_log_dev_root(LOG_ERR, r, arg_target);
- if (r < 0)
- return log_error_errno(r, "Failed to determine block device of \"%s\": %m", arg_target);
- if (devno == 0)
- return log_error_errno(SYNTHETIC_ERRNO(ENODEV), "File system \"%s\" not backed by block device.", arg_target);
-
- r = maybe_resize_underlying_device(mountfd, arg_target, devno);
- if (r < 0)
- log_warning_errno(r, "Unable to resize underlying device of \"%s\", proceeding anyway: %m", arg_target);
-
- devfd = r = device_open_from_devnum(S_IFBLK, devno, O_RDONLY|O_CLOEXEC, &devpath);
- if (r < 0)
- return log_error_errno(r, "Failed to open block device " DEVNUM_FORMAT_STR ": %m",
- DEVNUM_FORMAT_VAL(devno));
-
- r = blockdev_get_device_size(devfd, &size);
- if (r < 0)
- return log_error_errno(r, "Failed to query size of \"%s\": %m", devpath);
-
- log_debug("Resizing \"%s\" to %"PRIu64" bytes...", arg_target, size);
-
- if (arg_dry_run)
- return 0;
-
- r = resize_fs(mountfd, size, &newsize);
- if (r < 0)
- return log_error_errno(r, "Failed to resize \"%s\" to %"PRIu64" bytes: %m",
- arg_target, size);
- if (newsize == size)
- log_info("Successfully resized \"%s\" to %s bytes.",
- arg_target,
- FORMAT_BYTES(newsize));
- else
- log_info("Successfully resized \"%s\" to %s bytes (%"PRIu64" bytes lost due to blocksize).",
- arg_target,
- FORMAT_BYTES(newsize),
- size - newsize);
- return 0;
-}
-
-DEFINE_MAIN_FUNCTION(run);
+++ /dev/null
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include <fcntl.h>
-#include <sys/file.h>
-#include <sys/prctl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "alloc-util.h"
-#include "blockdev-util.h"
-#include "dissect-image.h"
-#include "fd-util.h"
-#include "main-func.h"
-#include "mkfs-util.h"
-#include "path-util.h"
-#include "process-util.h"
-#include "signal-util.h"
-#include "string-util.h"
-
-static int run(int argc, char *argv[]) {
- _cleanup_free_ char *device = NULL, *fstype = NULL, *detected = NULL, *label = NULL;
- _cleanup_close_ int lock_fd = -EBADF;
- sd_id128_t uuid;
- struct stat st;
- int r;
-
- log_setup();
-
- if (argc != 3)
- return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
- "This program expects two arguments.");
-
- /* type and device must be copied because makefs calls safe_fork, which clears argv[] */
- fstype = strdup(argv[1]);
- if (!fstype)
- return log_oom();
-
- device = strdup(argv[2]);
- if (!device)
- return log_oom();
-
- if (stat(device, &st) < 0)
- return log_error_errno(errno, "Failed to stat \"%s\": %m", device);
-
- if (S_ISBLK(st.st_mode)) {
- /* Lock the device so that udev doesn't interfere with our work */
-
- lock_fd = lock_whole_block_device(st.st_rdev, LOCK_EX);
- if (lock_fd < 0)
- return log_error_errno(lock_fd, "Failed to lock whole block device of \"%s\": %m", device);
- } else
- log_debug("%s is not a block device, no need to lock.", device);
-
- r = probe_filesystem(device, &detected);
- if (r == -EUCLEAN)
- return log_error_errno(r, "Ambiguous results of probing for file system on \"%s\", refusing to proceed.", device);
- if (r < 0)
- return log_error_errno(r, "Failed to probe \"%s\": %m", device);
- if (detected) {
- log_info("'%s' is not empty (contains file system of type %s), exiting.", device, detected);
- return 0;
- }
-
- r = sd_id128_randomize(&uuid);
- if (r < 0)
- return log_error_errno(r, "Failed to generate UUID for file system: %m");
-
- r = path_extract_filename(device, &label);
- if (r < 0)
- return log_error_errno(r, "Failed to extract file name from '%s': %m", device);
-
- return make_filesystem(device,
- fstype,
- label,
- /* root = */ NULL,
- uuid,
- /* discard = */ true,
- /* quiet = */ true,
- /* sector_size = */ 0,
- /* compression = */ NULL,
- /* compression_level = */ NULL,
- /* extra_mkfs_options = */ NULL);
-}
-
-DEFINE_MAIN_FUNCTION(run);
# SPDX-License-Identifier: LGPL-2.1-or-later
executables += [
- libexec_template + {
- 'name' : 'systemd-growfs',
- 'sources' : files('growfs.c'),
- },
- libexec_template + {
- 'name' : 'systemd-makefs',
- 'sources' : files('makefs.c'),
- },
executable_template + {
'name' : 'systemd-repart',
'public' : true,
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