util: introduce our own gperf based capability list

This way, we can ensure we have a more complete, up-to-date list of
capabilities around, always.

1 files changed, 47 insertions, 0 deletions

diff --git a/src/test/test-cap-list.c b/src/test/test-cap-list.c
new file mode 100644
index 0000000000..dfa9a063c2
--- /dev/null
+++ b/src/test/test-cap-list.c
@@ -0,0 +1,47 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "log.h"
+#include "cap-list.h"
+#include "capability.h"
+
+int main(int argc, char *argv[]) {
+        int i;
+
+        assert_se(!capability_to_name(-1));
+        assert_se(!capability_to_name(cap_last_cap()+1));
+
+        for (i = 0; i <= (int) cap_last_cap(); i++) {
+                const char *n;
+
+                assert_se(n = capability_to_name(i));
+                assert_se(capability_from_name(n) == i);
+                printf("%s = %i\n", n, i);
+        }
+
+        assert_se(capability_from_name("asdfbsd") == -EINVAL);
+        assert_se(capability_from_name("CAP_AUDIT_READ") == CAP_AUDIT_READ);
+        assert_se(capability_from_name("0") == 0);
+        assert_se(capability_from_name("15") == 15);
+        assert_se(capability_from_name("-1") == -EINVAL);
+
+        return 0;
+}