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authorLennart Poettering <lennart@poettering.net>2015-10-26 23:32:16 +0100
committerLennart Poettering <lennart@poettering.net>2015-10-27 13:25:57 +0100
commit430f0182b72373145c839dbfe99d2382855cb8f8 (patch)
treeda86be6519a80516ee477cb8bb5a1612eb52ce15 /src/basic/capability-util.h
parentaffb60b1ef0cb48388d23360c6f3b043c50f6b8c (diff)
src/basic: rename audit.[ch] → audit-util.[ch] and capability.[ch] → capability-util.[ch]
The files are named too generically, so that they might conflict with the upstream project headers. Hence, let's add a "-util" suffix, to clarify that this are just our utility headers and not any official upstream headers.
Diffstat (limited to 'src/basic/capability-util.h')
-rw-r--r--src/basic/capability-util.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/basic/capability-util.h b/src/basic/capability-util.h
new file mode 100644
index 0000000000..4eb5c2a835
--- /dev/null
+++ b/src/basic/capability-util.h
@@ -0,0 +1,45 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 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 <stdbool.h>
+#include <sys/capability.h>
+
+#include "util.h"
+
+unsigned long cap_last_cap(void);
+int have_effective_cap(int value);
+int capability_bounding_set_drop(uint64_t drop, bool right_now);
+int capability_bounding_set_drop_usermode(uint64_t drop);
+
+int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities);
+
+int drop_capability(cap_value_t cv);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(cap_t, cap_free);
+#define _cleanup_cap_free_ _cleanup_(cap_freep)
+
+static inline void cap_free_charpp(char **p) {
+ if (*p)
+ cap_free(*p);
+}
+#define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp)