summaryrefslogtreecommitdiff
path: root/src/remount-api-vfs.c
diff options
context:
space:
mode:
authorKay Sievers <kay@vrfy.org>2012-04-12 17:15:18 +0200
committerKay Sievers <kay@vrfy.org>2012-04-12 17:54:42 +0200
commitdce818b390a857a11f7dd634684500675cf79833 (patch)
treee71acb0f2e50f5a6b77c8af90af9a973c8cea6cb /src/remount-api-vfs.c
parent4fc5568804ef50d9cc857eee86012d388620edd3 (diff)
move all tools to subdirs
Diffstat (limited to 'src/remount-api-vfs.c')
-rw-r--r--src/remount-api-vfs.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/src/remount-api-vfs.c b/src/remount-api-vfs.c
deleted file mode 100644
index 6cb77c1d1a..0000000000
--- a/src/remount-api-vfs.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 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 <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <mntent.h>
-
-#include "log.h"
-#include "util.h"
-#include "set.h"
-#include "mount-setup.h"
-#include "exit-status.h"
-
-/* Goes through /etc/fstab and remounts all API file systems, applying
- * options that are in /etc/fstab that systemd might not have
- * respected */
-
-int main(int argc, char *argv[]) {
- int ret = EXIT_FAILURE;
- FILE *f = NULL;
- struct mntent* me;
- Hashmap *pids = NULL;
-
- if (argc > 1) {
- log_error("This program takes no argument.");
- return EXIT_FAILURE;
- }
-
- log_set_target(LOG_TARGET_AUTO);
- log_parse_environment();
- log_open();
-
- umask(0022);
-
- f = setmntent("/etc/fstab", "r");
- if (!f) {
- log_error("Failed to open /etc/fstab: %m");
- goto finish;
- }
-
- pids = hashmap_new(trivial_hash_func, trivial_compare_func);
- if (!pids) {
- log_error("Failed to allocate set");
- goto finish;
- }
-
- ret = EXIT_SUCCESS;
-
- while ((me = getmntent(f))) {
- pid_t pid;
- int k;
- char *s;
-
- if (!mount_point_is_api(me->mnt_dir))
- continue;
-
- log_debug("Remounting %s", me->mnt_dir);
-
- pid = fork();
- if (pid < 0) {
- log_error("Failed to fork: %m");
- ret = EXIT_FAILURE;
- continue;
- }
-
- if (pid == 0) {
- const char *arguments[5];
- /* Child */
-
- arguments[0] = "/bin/mount";
- arguments[1] = me->mnt_dir;
- arguments[2] = "-o";
- arguments[3] = "remount";
- arguments[4] = NULL;
-
- execv("/bin/mount", (char **) arguments);
-
- log_error("Failed to execute /bin/mount: %m");
- _exit(EXIT_FAILURE);
- }
-
- /* Parent */
-
- s = strdup(me->mnt_dir);
- if (!s) {
- log_error("Out of memory.");
- ret = EXIT_FAILURE;
- continue;
- }
-
-
- k = hashmap_put(pids, UINT_TO_PTR(pid), s);
- if (k < 0) {
- log_error("Failed to add PID to set: %s", strerror(-k));
- ret = EXIT_FAILURE;
- continue;
- }
- }
-
- while (!hashmap_isempty(pids)) {
- siginfo_t si;
- char *s;
-
- zero(si);
- if (waitid(P_ALL, 0, &si, WEXITED) < 0) {
-
- if (errno == EINTR)
- continue;
-
- log_error("waitid() failed: %m");
- ret = EXIT_FAILURE;
- break;
- }
-
- s = hashmap_remove(pids, UINT_TO_PTR(si.si_pid));
- if (s) {
- if (!is_clean_exit(si.si_code, si.si_status)) {
- if (si.si_code == CLD_EXITED)
- log_error("/bin/mount for %s exited with exit status %i.", s, si.si_status);
- else
- log_error("/bin/mount for %s terminated by signal %s.", s, signal_to_string(si.si_status));
-
- ret = EXIT_FAILURE;
- }
-
- free(s);
- }
- }
-
-finish:
-
- if (pids)
- hashmap_free_free(pids);
-
- if (f)
- endmntent(f);
-
- return ret;
-}