3 files changed, 22 insertions, 6 deletions
diff --git a/src/basic/smack-util.c b/src/basic/smack-util.c
index 6d5c205117..9e221d6eab 100644
--- a/src/basic/smack-util.c
+++ b/src/basic/smack-util.c
@@ -185,6 +185,23 @@ int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs) {
         return r;
 }
 
+int mac_smack_copy(const char *dest, const char *src) {
+        int r = 0;
+        _cleanup_free_ char *label = NULL;
+
+        assert(dest);
+        assert(src);
+
+        r = mac_smack_read(src, SMACK_ATTR_ACCESS, &label);
+        if (r < 0)
+                return r;
+
+        r = mac_smack_apply(dest, SMACK_ATTR_ACCESS, label);
+        if (r < 0)
+                return r;
+
+        return r;
+}
 
 #else
 bool mac_smack_use(void) {
@@ -214,4 +231,8 @@ int mac_smack_apply_pid(pid_t pid, const char *label) {
 int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs) {
         return 0;
 }
+
+int mac_smack_copy(const char *dest, const char *src) {
+        return 0;
+}
 #endif
diff --git a/src/basic/smack-util.h b/src/basic/smack-util.h
index 1052cecf4c..b3aa55eb8a 100644
--- a/src/basic/smack-util.h
+++ b/src/basic/smack-util.h
@@ -48,5 +48,5 @@ int mac_smack_read(const char *path, SmackAttr attr, char **label);
 int mac_smack_read_fd(int fd, SmackAttr attr, char **label);
 int mac_smack_apply(const char *path, SmackAttr attr, const char *label);
 int mac_smack_apply_fd(int fd, SmackAttr attr, const char *label);
-
 int mac_smack_apply_pid(pid_t pid, const char *label);
+int mac_smack_copy(const char *dest, const char *src);
diff --git a/src/basic/util.h b/src/basic/util.h
index 48567756b9..5fa44b5cf3 100644
--- a/src/basic/util.h
+++ b/src/basic/util.h
@@ -877,11 +877,6 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
 int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
 int extract_many_words(const char **p, const char *separators, ExtractFlags flags, ...) _sentinel_;
 
-static inline void free_and_replace(char **s, char *v) {
-        free(*s);
-        *s = v;
-}
-
 int free_and_strdup(char **p, const char *s);
 
 #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)