From 2bd52fb107528d459dabd5929794987c01a7270e Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sat, 30 Jul 2016 11:51:52 -0400 Subject: stuff --- src/systemd-update-done/Makefile | 34 ---------- src/systemd-update-done/update-done.c | 115 ---------------------------------- 2 files changed, 149 deletions(-) delete mode 100644 src/systemd-update-done/Makefile delete mode 100644 src/systemd-update-done/update-done.c (limited to 'src/systemd-update-done') diff --git a/src/systemd-update-done/Makefile b/src/systemd-update-done/Makefile deleted file mode 100644 index 5045982316..0000000000 --- a/src/systemd-update-done/Makefile +++ /dev/null @@ -1,34 +0,0 @@ -# -*- Mode: makefile; indent-tabs-mode: t -*- -# -# This file is part of systemd. -# -# Copyright 2010-2012 Lennart Poettering -# Copyright 2010-2012 Kay Sievers -# Copyright 2013 Zbigniew Jędrzejewski-Szmek -# Copyright 2013 David Strauss -# Copyright 2016 Luke Shumaker -# -# 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 . -include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk -include $(topsrcdir)/build-aux/Makefile.head.mk - -rootlibexec_PROGRAMS += systemd-update-done - -systemd_update_done_SOURCES = \ - src/update-done/update-done.c - -systemd_update_done_LDADD = \ - libshared.la - -include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/systemd-update-done/update-done.c b/src/systemd-update-done/update-done.c deleted file mode 100644 index 39d19ec048..0000000000 --- a/src/systemd-update-done/update-done.c +++ /dev/null @@ -1,115 +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 . -***/ - -#include "basic/fd-util.h" -#include "basic/io-util.h" -#include "basic/selinux-util.h" -#include "basic/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 - }; - 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. We ignore the nanosecond - * component of the timestamp, since some file systems - * do not support any better accuracy than 1s and we - * have no way to identify the accuracy - * available. Most notably ext4 on small disks (where - * 128 byte inodes are used) does not support better - * accuracy than 1s. */ - if (st.st_mtim.tv_sec > ts->tv_sec) - return 0; - - /* It is older? Then let's update it */ - if (utimensat(AT_FDCWD, path, twice, AT_SYMLINK_NOFOLLOW) < 0) { - - if (errno == EROFS) - return log_debug("Can't update timestamp file %s, file system is read-only.", path); - - return log_error_errno(errno, "Failed to update timestamp on %s: %m", path); - } - - } else if (errno == ENOENT) { - _cleanup_close_ int fd = -1; - int r; - - /* The timestamp file doesn't exist yet? Then let's create 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_EXCL|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 timestamp file %s: %m", path); - } - - (void) loop_write(fd, MESSAGE, strlen(MESSAGE), false); - - if (futimens(fd, twice) < 0) - return log_error_errno(errno, "Failed to update timestamp on %s: %m", path); - } else - log_error_errno(errno, "Failed to stat() timestamp file %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; -} -- cgit v1.2.3-54-g00ecf