From ba056b738d407ace25e5e4a2f9c890de229bf69f Mon Sep 17 00:00:00 2001
From: Sangjung Woo <sangjung.woo@samsung.com>
Date: Tue, 8 Sep 2015 14:58:22 +0900
Subject: smack: introduce new mac_smack_copy() function
This adds a new mac_smack_copy() function in order to read the smack
label from the source and apply it to the destination.
---
src/basic/smack-util.c | 21 +++++++++++++++++++++
src/basic/smack-util.h | 2 +-
2 files changed, 22 insertions(+), 1 deletion(-)
(limited to 'src')
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);
--
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