Systemd/src/shared/fileio-label.c
Zbigniew Jędrzejewski-Szmek 9f1c19405a sysusers: fix selinux context of backup files
Also, fix fopen_temporary_label to set proper context. By chance,
all users so far used the same context, so the error didn't matter.

Also, check return value from label_init().

https://bugzilla.redhat.com/show_bug.cgi?id=1121806
2014-07-21 20:53:05 -04:00

72 lines
1.8 KiB
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
Copyright 2010 Harald Hoyer
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 <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "fileio-label.h"
#include "label.h"
#include "util.h"
int write_string_file_atomic_label(const char *fn, const char *line) {
int r;
r = label_context_set(fn, S_IFREG);
if (r < 0)
return r;
write_string_file_atomic(fn, line);
label_context_clear();
return r;
}
int write_env_file_label(const char *fname, char **l) {
int r;
r = label_context_set(fname, S_IFREG);
if (r < 0)
return r;
write_env_file(fname, l);
label_context_clear();
return r;
}
int fopen_temporary_label(const char *target,
const char *path, FILE **f, char **temp_path) {
int r;
r = label_context_set(target, S_IFREG);
if (r < 0)
return r;
r = fopen_temporary(path, f, temp_path);
label_context_clear();
return r;
}