107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
#include "btrfs-util.h"
|
|
#include "fs-util.h"
|
|
#include "label.h"
|
|
#include "macro.h"
|
|
#include "selinux-util.h"
|
|
#include "smack-util.h"
|
|
|
|
int label_fix_container(const char *path, const char *inside_path, LabelFixFlags flags) {
|
|
int r, q;
|
|
|
|
r = mac_selinux_fix_container(path, inside_path, flags);
|
|
q = mac_smack_fix_container(path, inside_path, flags);
|
|
|
|
if (r < 0)
|
|
return r;
|
|
if (q < 0)
|
|
return q;
|
|
|
|
return 0;
|
|
}
|
|
|
|
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, 0);
|
|
}
|
|
|
|
int symlink_atomic_label(const char *from, const char *to) {
|
|
int r;
|
|
|
|
assert(from);
|
|
assert(to);
|
|
|
|
r = mac_selinux_create_file_prepare(to, S_IFLNK);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
if (symlink_atomic(from, to) < 0)
|
|
r = -errno;
|
|
|
|
mac_selinux_create_file_clear();
|
|
|
|
if (r < 0)
|
|
return r;
|
|
|
|
return mac_smack_fix(to, 0);
|
|
}
|
|
|
|
int mknod_label(const char *pathname, mode_t mode, dev_t dev) {
|
|
int r;
|
|
|
|
assert(pathname);
|
|
|
|
r = mac_selinux_create_file_prepare(pathname, mode);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
if (mknod(pathname, mode, dev) < 0)
|
|
r = -errno;
|
|
|
|
mac_selinux_create_file_clear();
|
|
|
|
if (r < 0)
|
|
return r;
|
|
|
|
return mac_smack_fix(pathname, 0);
|
|
}
|
|
|
|
int btrfs_subvol_make_label(const char *path) {
|
|
int r;
|
|
|
|
assert(path);
|
|
|
|
r = mac_selinux_create_file_prepare(path, S_IFDIR);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
r = btrfs_subvol_make(path);
|
|
mac_selinux_create_file_clear();
|
|
|
|
if (r < 0)
|
|
return r;
|
|
|
|
return mac_smack_fix(path, 0);
|
|
}
|