systemd-sysctl \
systemd-sleep \
systemd-bus-proxyd \
- systemd-socket-proxyd
+ systemd-socket-proxyd \
+ systemd-update-done
systemgenerator_PROGRAMS = \
systemd-getty-generator \
units/initrd-cleanup.service \
units/initrd-udevadm-cleanup-db.service \
units/initrd-switch-root.service \
- units/systemd-nspawn@.service
+ units/systemd-nspawn@.service \
+ units/systemd-update-done.service
dist_userunit_DATA = \
units/user/basic.target \
units/initrd-cleanup.service.in \
units/initrd-udevadm-cleanup-db.service.in \
units/initrd-switch-root.service.in \
- units/systemd-nspawn@.service.in
+ units/systemd-nspawn@.service.in \
+ units/systemd-update-done.service.in
CLEANFILES += \
units/console-shell.service.m4 \
libsystemd-shared.la \
$(AUDIT_LIBS)
+# ------------------------------------------------------------------------------
+systemd_update_done_SOURCES = \
+ src/update-done/update-done.c
+
+systemd_update_done_LDADD = \
+ libsystemd-internal.la \
+ libsystemd-shared.la
+
# ------------------------------------------------------------------------------
systemd_shutdownd_SOURCES = \
src/shutdownd/shutdownd.c
RUNLEVEL5_TARGET_WANTS += \
systemd-update-utmp-runlevel.service
endif
+
SYSINIT_TARGET_WANTS += \
- systemd-update-utmp.service
+ systemd-update-utmp.service \
+ systemd-update-done.service
+
LOCAL_FS_TARGET_WANTS += \
systemd-remount-fs.service \
tmp.mount
+
MULTI_USER_TARGET_WANTS += \
getty.target \
systemd-ask-password-wall.path
+
SYSINIT_TARGET_WANTS += \
dev-hugepages.mount \
dev-mqueue.mount \
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "util.h"
+
+static int apply_timestamp(const char *path, struct timespec *ts) {
+ struct timespec twice[2];
+ struct stat st;
+
+ assert(path);
+ assert(ts);
+
+ if (stat(path, &st) >= 0) {
+ /* Is the timestamp file already newer than the OS? If so, there's nothing to do. */
+ if (st.st_mtim.tv_sec > ts->tv_sec ||
+ (st.st_mtim.tv_sec == ts->tv_sec && st.st_mtim.tv_nsec >= ts->tv_nsec))
+ return 0;
+
+ /* It is older? Then let's update it */
+ twice[0] = *ts;
+ twice[1] = *ts;
+
+ if (utimensat(AT_FDCWD, path, twice, AT_SYMLINK_NOFOLLOW) < 0) {
+
+ if (errno == EROFS) {
+ log_debug("Can't update timestamp file %s, file system is read-only.", path);
+ return 0;
+ }
+
+ log_error("Failed to update timestamp on %s: %m", path);
+ return -errno;
+ }
+
+ } else if (errno == ENOENT) {
+ _cleanup_close_ int fd = -1;
+
+ /* The timestamp file doesn't exist yet? Then let's create it. */
+
+ fd = open(path, O_CREAT|O_EXCL|O_WRONLY|O_TRUNC|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW, 0644);
+ if (fd < 0) {
+
+ if (errno == EROFS) {
+ log_debug("Can't create timestamp file %s, file system is read-only.", path);
+ return 0;
+ }
+
+ log_error("Failed to create timestamp file %s: %m", path);
+ return -errno;
+ }
+
+ twice[0] = *ts;
+ twice[1] = *ts;
+
+ if (futimens(fd, twice) < 0) {
+ log_error("Failed to update timestamp on %s: %m", path);
+ return -errno;
+ }
+ } else {
+ log_error("Failed to stat() timestamp file %s: %m", path);
+ return -errno;
+ }
+
+ return 0;
+}
+
+int main(int argc, char *argv[]) {
+ struct stat st;
+ int r, q;
+
+ log_set_target(LOG_TARGET_AUTO);
+ log_parse_environment();
+ log_open();
+
+ if (stat("/usr", &st) < 0) {
+ log_error("Failed to stat /usr: %m");
+ return EXIT_FAILURE;
+ }
+
+ r = apply_timestamp("/etc/.updated", &st.st_mtim);
+
+ q = apply_timestamp("/var/.updated", &st.st_mtim);
+ if (q < 0 && r == 0)
+ r = q;
+
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
--- /dev/null
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Unit]
+Description=Update is Completed
+Documentation=man:sysusers.d(5) man:systemd-sysusers(8)
+DefaultDependencies=no
+Conflicts=shutdown.target
+After=systemd-readahead-collect.service systemd-readahead-replay.service local-fs.target
+Before=sysinit.target shutdown.target
+RefuseManualStart=yes
+RefuseManualStop=yes
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=@rootlibexecdir@/systemd-update-done
~ianmdlvl / elogind.git / commitdiff