From a095315b3c31f7a419baceac82c26c3c5ac0cd12 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Tue, 9 Jun 2015 14:27:33 +0200 Subject: build-sys: split internal basic/ library from shared/ basic/ can be used by everything cannot use anything outside of basic/ libsystemd/ can use basic/ cannot use shared/ shared/ can use libsystemd/ --- src/basic/label.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src/basic/label.c (limited to 'src/basic/label.c') diff --git a/src/basic/label.c b/src/basic/label.c new file mode 100644 index 0000000000..82f10b21bd --- /dev/null +++ b/src/basic/label.c @@ -0,0 +1,80 @@ +/*-*- 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 . +***/ + +#include "selinux-util.h" +#include "smack-util.h" +#include "util.h" +#include "label.h" + +int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { + int r, q; + + r = mac_selinux_fix(path, ignore_enoent, ignore_erofs); + q = mac_smack_fix(path, ignore_enoent, ignore_erofs); + + if (r < 0) + return r; + if (q < 0) + return q; + + return 0; +} + +int mkdir_label(const char *path, mode_t mode) { + int r; + + assert(path); + + r = mac_selinux_create_file_prepare(path, S_IFDIR); + if (r < 0) + return r; + + if (mkdir(path, mode) < 0) + r = -errno; + + mac_selinux_create_file_clear(); + + if (r < 0) + return r; + + return mac_smack_fix(path, false, false); +} + +int symlink_label(const char *old_path, const char *new_path) { + int r; + + assert(old_path); + assert(new_path); + + r = mac_selinux_create_file_prepare(new_path, S_IFLNK); + if (r < 0) + return r; + + if (symlink(old_path, new_path) < 0) + r = -errno; + + mac_selinux_create_file_clear(); + + if (r < 0) + return r; + + return mac_smack_fix(new_path, false, false); +} -- cgit v1.2.3-54-g00ecf