if (!use_selinux())
return 0;
+ if (label_hnd)
+ return 0;
+
label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0);
if (!label_hnd) {
log_full(security_getenforce() == 1 ? LOG_ERR : LOG_DEBUG,
return r;
}
-int label_fix(const char *path) {
+int label_fix(const char *path, bool ignore_enoent) {
int r = 0;
#ifdef HAVE_SELINUX
if (r == 0) {
r = setfilecon(path, fcon);
freecon(fcon);
+
+ /* If the FS doesn't support labels, then exit without warning */
+ if (r < 0 && errno == ENOTSUP)
+ return 0;
}
}
if (r < 0) {
+ /* Ignore ENOENT in some cases */
+ if (ignore_enoent && errno == ENOENT)
+ return 0;
+
log_full(security_getenforce() == 1 ? LOG_ERR : LOG_DEBUG,
"Unable to fix label of %s: %m", path);
r = security_getenforce() == 1 ? -errno : 0;
return r;
}
+int label_symlinkfile_set(const char *path) {
+ int r = 0;
+
+#ifdef HAVE_SELINUX
+ security_context_t filecon = NULL;
+
+ if (!use_selinux() || !label_hnd)
+ return 0;
+
+ if ((r = selabel_lookup_raw(label_hnd, &filecon, path, S_IFLNK)) == 0) {
+ if ((r = setfscreatecon(filecon)) < 0) {
+ log_error("Failed to set SELinux file context on %s: %m", path);
+ r = -errno;
+ }
+
+ freecon(filecon);
+ }
+
+ if (r < 0 && security_getenforce() == 0)
+ r = 0;
+#endif
+
+ return r;
+}
+
int label_socket_set(const char *label) {
#ifdef HAVE_SELINUX
if (use_selinux() && label_hnd) {
- if (path[0] == '/')
+ if (path_is_absolute(path))
r = selabel_lookup_raw(label_hnd, &fcon, path, mode);
else {
- char *cwd = NULL, *newpath = NULL;
-
- cwd = get_current_dir_name();
+ char *newpath = NULL;
- if (cwd || asprintf(&newpath, "%s/%s", cwd, path) < 0) {
- free(cwd);
- return -errno;
- }
+ if (!(newpath = path_make_absolute_cwd(path)))
+ return -ENOMEM;
r = selabel_lookup_raw(label_hnd, &fcon, newpath, mode);
- free(cwd);
free(newpath);
}