Extend toolbox with SE Android support.

Add -Z option to ls and ps for displaying security contexts.
Modify id to display security context.
Add new SELinux commands: chcon, getenforce, getsebool, load_policy, restorecon, runcon, setenforce, setsebool.

Change-Id: Ia20941be4a6cd706fe392fed6e38a37d880ec5f1

1 files changed, 44 insertions, 0 deletions

diff --git a/toolbox/setenforce.c b/toolbox/setenforce.c
new file mode 100644
index 0000000..1b0ea5c
--- /dev/null
+++ b/toolbox/setenforce.c
@@ -0,0 +1,44 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include <strings.h>
+#include <errno.h>
+#include <selinux/selinux.h>
+
+void usage(const char *progname)
+{
+    fprintf(stderr, "usage:  %s [ Enforcing | Permissive | 1 | 0 ]\n",
+            progname);
+    exit(1);
+}
+
+int setenforce_main(int argc, char **argv)
+{
+    int rc = 0;
+    if (argc != 2) {
+        usage(argv[0]);
+    }
+
+    if (is_selinux_enabled() <= 0) {
+        fprintf(stderr, "%s: SELinux is disabled\n", argv[0]);
+        return 1;
+    }
+    if (strlen(argv[1]) == 1 && (argv[1][0] == '0' || argv[1][0] == '1')) {
+        rc = security_setenforce(atoi(argv[1]));
+    } else {
+        if (strcasecmp(argv[1], "enforcing") == 0) {
+            rc = security_setenforce(1);
+        } else if (strcasecmp(argv[1], "permissive") == 0) {
+            rc = security_setenforce(0);
+        } else
+            usage(argv[0]);
+    }
+    if (rc < 0) {
+        fprintf(stderr, "%s:  Could not set enforcing status:  %s\n",
+                argv[0], strerror(errno));
+        return 2;
+    }
+    return 0;
+}