diff options
Diffstat (limited to 'src/load-fragment.c')
| -rw-r--r-- | src/load-fragment.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/load-fragment.c b/src/load-fragment.c index 334bc713be..ac22b94509 100644 --- a/src/load-fragment.c +++ b/src/load-fragment.c @@ -852,12 +852,24 @@ static int config_parse_bounding_set( char *w; size_t l; char *state; + bool invert = false; + uint64_t sum = 0; assert(filename); assert(lvalue); assert(rvalue); assert(data); + if (rvalue[0] == '~') { + invert = true; + rvalue++; + } + + /* Note that we store this inverted internally, since the + * kernel wants it like this. But we actually expose it + * non-inverted everywhere to have a fully normalized + * interface. */ + FOREACH_WORD_QUOTED(w, l, rvalue, state) { char *t; int r; @@ -874,9 +886,14 @@ static int config_parse_bounding_set( return 0; } - c->capability_bounding_set_drop |= 1 << cap; + sum |= ((uint64_t) 1ULL) << (uint64_t) cap; } + if (invert) + c->capability_bounding_set_drop |= sum; + else + c->capability_bounding_set_drop |= ~sum; + return 0; } @@ -1772,7 +1789,7 @@ static int load_from_path(Unit *u, const char *path) { { "SyslogLevelPrefix", config_parse_bool, &(context).syslog_level_prefix, section }, \ { "Capabilities", config_parse_capabilities, &(context), section }, \ { "SecureBits", config_parse_secure_bits, &(context), section }, \ - { "CapabilityBoundingSetDrop", config_parse_bounding_set, &(context), section }, \ + { "CapabilityBoundingSet", config_parse_bounding_set, &(context), section }, \ { "TimerSlackNSec", config_parse_timer_slack_nsec,&(context), section }, \ { "LimitCPU", config_parse_limit, &(context).rlimit[RLIMIT_CPU], section }, \ { "LimitFSIZE", config_parse_limit, &(context).rlimit[RLIMIT_FSIZE], section }, \ |