diff options
Diffstat (limited to 'src/libsystemd-bus/bus-message.c')
| -rw-r--r-- | src/libsystemd-bus/bus-message.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c index 6b4a0f3432..835a9f9a44 100644 --- a/src/libsystemd-bus/bus-message.c +++ b/src/libsystemd-bus/bus-message.c @@ -928,6 +928,23 @@ int sd_bus_message_get_audit_loginuid(sd_bus_message *m, uid_t *uid) { return 0; } +int sd_bus_message_has_effective_cap(sd_bus_message *m, int capability) { + unsigned sz; + + if (!m) + return -EINVAL; + if (capability < 0) + return -EINVAL; + if (!m->capability) + return -ESRCH; + + sz = m->capability_size / 4; + if ((unsigned) capability >= sz*8) + return 0; + + return !!(m->capability[2 * sz + (capability / 8)] & (1 << (capability % 8))); +} + int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member) { if (!m) return -EINVAL; @@ -3193,6 +3210,8 @@ int bus_message_dump(sd_bus_message *m) { if (sd_bus_message_get_audit_sessionid(m, &audit_sessionid) >= 0) printf("\taudit_sessionid=%lu\n", (unsigned long) audit_sessionid); + printf("\tCAP_KILL=%i\n", sd_bus_message_has_effective_cap(m, 5)); + if (sd_bus_message_get_cmdline(m, &cmdline) >= 0) { char **c; |