X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fcapability-util.h;h=913048e4c6804e85344dbad919d83a99d418af0c;hp=7f6b34dfbb0fd46af13b627f46843691fdb814f0;hb=b9dddf7b71c87ab4f58cd6087a6ad3d72867cf9b;hpb=da2587d5154e11d4e643e326793f3ce2cc48dee6 diff --git a/src/basic/capability-util.h b/src/basic/capability-util.h index 7f6b34dfb..913048e4c 100644 --- a/src/basic/capability-util.h +++ b/src/basic/capability-util.h @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - #pragma once /*** @@ -22,15 +20,23 @@ ***/ #include +#include #include +#include +#include "macro.h" #include "util.h" +#define CAP_ALL (uint64_t) -1 + unsigned long cap_last_cap(void); #if 0 /// UNNEEDED by elogind 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 capability_bounding_set_drop(uint64_t keep, bool right_now); +int capability_bounding_set_drop_usermode(uint64_t keep); + +int capability_ambient_set_apply(uint64_t set, bool also_inherit); +int capability_update_inherited_set(cap_t caps, uint64_t ambient_set); int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities); @@ -45,3 +51,9 @@ static inline void cap_free_charpp(char **p) { } #define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp) #endif // 0 + +static inline bool cap_test_all(uint64_t caps) { + uint64_t m; + m = (UINT64_C(1) << (cap_last_cap() + 1)) - 1; + return (caps & m) == m; +}