1 files changed, 36 insertions, 0 deletions
diff --git a/libselinux/utils/compute_relabel.c b/libselinux/utils/compute_relabel.c
new file mode 100644
index 00000000..970750e8
--- /dev/null
+++ b/libselinux/utils/compute_relabel.c
@@ -0,0 +1,36 @@
+#include <unistd.h>
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <selinux/selinux.h>
+
+int main(int argc, char **argv)
+{
+	char *buf;
+	security_class_t tclass;
+	int ret;
+
+	if (argc != 4) {
+		fprintf(stderr, "usage:  %s scontext tcontext tclass\n",
+			argv[0]);
+		exit(1);
+	}
+
+	tclass = string_to_security_class(argv[3]);
+	if (!tclass) {
+		fprintf(stderr, "%s:  invalid class '%s'\n", argv[0], argv[3]);
+		exit(2);
+	}
+
+	ret = security_compute_relabel(argv[1], argv[2], tclass, &buf);
+	if (ret < 0) {
+		fprintf(stderr, "%s:  security_compute_relabel failed\n",
+			argv[0]);
+		exit(3);
+	}
+
+	printf("%s\n", buf);
+	freecon(buf);
+	exit(0);
+}