diff options
Diffstat (limited to 'src/selinux-setup.c')
-rw-r--r-- | src/selinux-setup.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/selinux-setup.c b/src/selinux-setup.c new file mode 100644 index 0000000000..d4da693ca4 --- /dev/null +++ b/src/selinux-setup.c @@ -0,0 +1,64 @@ +/*-*- 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 General Public License as published by + the Free Software Foundation; either version 2 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <unistd.h> +#include <stdio.h> +#include <errno.h> +#include <string.h> +#include <stdlib.h> + +#ifdef HAVE_SELINUX +#include <selinux/selinux.h> +#endif + +#include "selinux-setup.h" +#include "macro.h" +#include "util.h" +#include "log.h" + +int selinux_setup(char *const argv[]) { +#ifdef HAVE_SELINUX + int enforce = 0; + + /* Already initialized? */ + if (path_is_mount_point("/selinux") > 0) + return 0; + + if (selinux_init_load_policy(&enforce) == 0) { + log_info("Successfully loaded SELinux policy, reexecuting."); + + /* FIXME: Ideally we'd just call setcon() here instead + * of having to reexecute ourselves here. */ + + execv(SYSTEMD_BINARY_PATH, argv); + log_error("Failed to reexecute: %m"); + return -errno; + + } else { + log_full(enforce > 0 ? LOG_ERR : LOG_DEBUG, "Failed to load SELinux policy."); + + if (enforce > 0) + return -EIO; + } +#endif + + return 0; +} |