diff options
Diffstat (limited to 'src/update-done')
| l--------- | src/update-done/Makefile | 1 | ||||
| -rw-r--r-- | src/update-done/update-done.c | 108 |
2 files changed, 0 insertions, 109 deletions
diff --git a/src/update-done/Makefile b/src/update-done/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/update-done/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/update-done/update-done.c b/src/update-done/update-done.c deleted file mode 100644 index 48c2a3fff4..0000000000 --- a/src/update-done/update-done.c +++ /dev/null @@ -1,108 +0,0 @@ -/*** - 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 "fd-util.h" -#include "fileio.h" -#include "io-util.h" -#include "selinux-util.h" -#include "util.h" - -#define MESSAGE \ - "# This file was created by systemd-update-done. Its only \n" \ - "# purpose is to hold a timestamp of the time this directory\n" \ - "# was updated. See systemd-update-done.service(8).\n" - -static int apply_timestamp(const char *path, struct timespec *ts) { - struct timespec twice[2] = { - *ts, - *ts - }; - _cleanup_fclose_ FILE *f = NULL; - int fd = -1; - int r; - - assert(path); - assert(ts); - - /* - * We store the timestamp both as mtime of the file and in the file itself, - * to support filesystems which cannot store nanosecond-precision timestamps. - * Hence, don't bother updating the file, let's just rewrite it. - */ - - r = mac_selinux_create_file_prepare(path, S_IFREG); - if (r < 0) - return log_error_errno(r, "Failed to set SELinux context for %s: %m", path); - - fd = open(path, O_CREAT|O_WRONLY|O_TRUNC|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW, 0644); - mac_selinux_create_file_clear(); - - if (fd < 0) { - if (errno == EROFS) - return log_debug("Can't create timestamp file %s, file system is read-only.", path); - - return log_error_errno(errno, "Failed to create/open timestamp file %s: %m", path); - } - - f = fdopen(fd, "we"); - if (!f) { - safe_close(fd); - return log_error_errno(errno, "Failed to fdopen() timestamp file %s: %m", path); - } - - (void) fprintf(f, - MESSAGE - "TIMESTAMP_NSEC=" NSEC_FMT "\n", - timespec_load_nsec(ts)); - - r = fflush_and_check(f); - if (r < 0) - return log_error_errno(r, "Failed to write timestamp file: %m"); - - if (futimens(fd, twice) < 0) - return log_error_errno(errno, "Failed to update timestamp on %s: %m", path); - - return 0; -} - -int main(int argc, char *argv[]) { - struct stat st; - int r, q = 0; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - if (stat("/usr", &st) < 0) { - log_error_errno(errno, "Failed to stat /usr: %m"); - return EXIT_FAILURE; - } - - r = mac_selinux_init(); - if (r < 0) { - log_error_errno(r, "SELinux setup failed: %m"); - goto finish; - } - - r = apply_timestamp("/etc/.updated", &st.st_mtim); - q = apply_timestamp("/var/.updated", &st.st_mtim); - -finish: - return r < 0 || q < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |