1 files changed, 51 insertions, 0 deletions
diff --git a/libselinux/src/check_context.c b/libselinux/src/check_context.c
new file mode 100644
index 00000000..0e8fb864
--- /dev/null
+++ b/libselinux/src/check_context.c
@@ -0,0 +1,51 @@
+#include <unistd.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include "selinux_internal.h"
+#include "policy.h"
+#include <limits.h>
+
+int security_check_context_raw(security_context_t con)
+{
+	char path[PATH_MAX];
+	int fd, ret;
+
+	if (!selinux_mnt) {
+		errno = ENOENT;
+		return -1;
+	}
+
+	snprintf(path, sizeof path, "%s/context", selinux_mnt);
+	fd = open(path, O_RDWR);
+	if (fd < 0)
+		return -1;
+
+	ret = write(fd, con, strlen(con) + 1);
+	close(fd);
+	if (ret < 0)
+		return -1;
+	return 0;
+}
+
+hidden_def(security_check_context_raw)
+
+int security_check_context(security_context_t con)
+{
+	int ret;
+	security_context_t rcon = con;
+
+	if (selinux_trans_to_raw_context(con, &rcon))
+		return -1;
+
+	ret = security_check_context_raw(rcon);
+
+	freecon(rcon);
+
+	return ret;
+}
+
+hidden_def(security_check_context)