X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fcapability.h;h=8260ae1a810d050d7dbd9305d3a60b17b3081bb3;hb=30ab6a0fc1bb950c4dcd90dcd3dfe00a810c7fc1;hp=6cb31bb51067de6b9bea0f1aa406bdab14505ef2;hpb=939b8f14dcd9312140d001b55b4e7a87173682ef;p=elogind.git diff --git a/src/shared/capability.h b/src/shared/capability.h index 6cb31bb51..8260ae1a8 100644 --- a/src/shared/capability.h +++ b/src/shared/capability.h @@ -1,7 +1,6 @@ /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ -#ifndef foocapabilityhfoo -#define foocapabilityhfoo +#pragma once /*** This file is part of systemd. @@ -22,12 +21,25 @@ along with systemd; If not, see . ***/ -#include #include +#include + +#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); -#endif +int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilites); + +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)