1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
31 static bool arg_skip = false;
32 static bool arg_force = false;
34 static int parse_proc_cmdline(void) {
35 _cleanup_free_ char *line = NULL;
40 r = proc_cmdline(&line);
42 log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
46 FOREACH_WORD_QUOTED(w, l, line, state) {
48 if (strneq(w, "quotacheck.mode=auto", l))
49 arg_force = arg_skip = false;
50 else if (strneq(w, "quotacheck.mode=force", l))
52 else if (strneq(w, "quotacheck.mode=skip", l))
54 else if (startswith(w, "quotacheck"))
55 log_warning("Invalid quotacheck parameter. Ignoring.");
56 #ifdef HAVE_SYSV_COMPAT
57 else if (strneq(w, "forcequotacheck", l)) {
58 log_error("Please use 'quotacheck.mode=force' rather than 'forcequotacheck' on the kernel command line.");
66 static void test_files(void) {
67 #ifdef HAVE_SYSV_COMPAT
68 if (access("/forcequotacheck", F_OK) >= 0) {
69 log_error("Please pass 'quotacheck.mode=force' on the kernel command line rather than creating /forcequotacheck on the root file system.");
75 int main(int argc, char *argv[]) {
77 static const char * const cmdline[] = {
86 log_error("This program takes no arguments.");
90 log_set_target(LOG_TARGET_AUTO);
91 log_parse_environment();
103 if (access("/run/systemd/quotacheck", F_OK) < 0)
109 log_error("fork(): %m");
111 } else if (pid == 0) {
113 execv(cmdline[0], (char**) cmdline);
114 _exit(1); /* Operational error */
117 return wait_for_terminate_and_warn("quotacheck", pid) >= 0 ? EXIT_SUCCESS : EXIT_FAILURE;