diff options
| -rw-r--r-- | src/libsystemd/sd-bus/bus-message.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index 9d6647b2c4..6889754a96 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -420,10 +420,20 @@ int bus_message_from_header( m->n_fds = n_fds; if (ucred) { - m->creds.uid = ucred->uid; m->creds.pid = ucred->pid; + m->creds.uid = ucred->uid; m->creds.gid = ucred->gid; - m->creds.mask |= SD_BUS_CREDS_UID | SD_BUS_CREDS_PID | SD_BUS_CREDS_GID; + + /* Due to namespace translations some data might be + * missing from this ucred record. */ + if (m->creds.pid > 0) + m->creds.mask |= SD_BUS_CREDS_PID; + + if (m->creds.uid != (uid_t) -1) + m->creds.mask |= SD_BUS_CREDS_UID; + + if (m->creds.gid != (gid_t) -1) + m->creds.mask |= SD_BUS_CREDS_GID; } if (label) { |