diff options
author | Kay Sievers <kay@vrfy.org> | 2012-04-12 17:15:18 +0200 |
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committer | Kay Sievers <kay@vrfy.org> | 2012-04-12 17:54:42 +0200 |
commit | dce818b390a857a11f7dd634684500675cf79833 (patch) | |
tree | e71acb0f2e50f5a6b77c8af90af9a973c8cea6cb /src/remount-api-vfs.c | |
parent | 4fc5568804ef50d9cc857eee86012d388620edd3 (diff) |
move all tools to subdirs
Diffstat (limited to 'src/remount-api-vfs.c')
-rw-r--r-- | src/remount-api-vfs.c | 161 |
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; -} |