X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fcapability.h;h=3e6d9995f54209e26ce3355a6b244034687520f3;hp=59469e56cbc14ccb477b07618e51954898b976ad;hb=0c124f8b2c93d2c7d6eefca3bdc59b28250fc077;hpb=05d3a176239c1dd67863c70a5b79d9bc14144ef6

diff --git a/src/shared/capability.h b/src/shared/capability.h
index 59469e56c..3e6d9995f 100644
--- a/src/shared/capability.h
+++ b/src/shared/capability.h
@@ -23,8 +23,22 @@
 
 #include <inttypes.h>
 #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_capabilites);
+
+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)