From c0cbaab04b3d37a1786f04018eb6226359291031 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Wed, 10 Apr 2024 10:04:07 -0400
Subject: fsade: Add libselinux wrappers

---
 src/fsade.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/fsade.c')

diff --git a/src/fsade.c b/src/fsade.c
index ee17416..0810c7f 100644
--- a/src/fsade.c
+++ b/src/fsade.c
@@ -22,6 +22,10 @@
 #  include <sys/capability.h>
 #endif
 
+#if BFS_CAN_CHECK_CONTEXT
+#  include <selinux/selinux.h>
+#endif
+
 #if BFS_USE_SYS_EXTATTR_H
 #  include <sys/extattr.h>
 #elif BFS_USE_SYS_XATTR_H
@@ -414,3 +418,32 @@ int bfs_check_xattr_named(const struct BFTW *ftwbuf, const char *name) {
 }
 
 #endif
+
+char *bfs_getfilecon(const struct BFTW *ftwbuf) {
+#if BFS_CAN_CHECK_CONTEXT
+	const char *path = fake_at(ftwbuf);
+
+	char *con;
+	int ret;
+	if (ftwbuf->type == BFS_LNK) {
+		ret = lgetfilecon(path, &con);
+	} else {
+		ret = getfilecon(path, &con);
+	}
+
+	if (ret >= 0) {
+		return con;
+	} else {
+		return NULL;
+	}
+#else
+	errno = ENOTSUP;
+	return NULL;
+#endif
+}
+
+void bfs_freecon(char *con) {
+#if BFS_CAN_CHECK_CONTEXT
+	freecon(con);
+#endif
+}
-- 
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