diff options
Diffstat (limited to 'src/udev/udev-ctrl.c')
| -rw-r--r-- | src/udev/udev-ctrl.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c index e60da906c5..662bd33de8 100644 --- a/src/udev/udev-ctrl.c +++ b/src/udev/udev-ctrl.c @@ -340,13 +340,18 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn) { struct udev_ctrl_msg *uctrl_msg; ssize_t size; - struct msghdr smsg; struct cmsghdr *cmsg; struct iovec iov; - struct ucred *cred; char cred_msg[CMSG_SPACE(sizeof(struct ucred))]; + struct msghdr smsg = { + .msg_iov = &iov, + .msg_iovlen = 1, + .msg_control = cred_msg, + .msg_controllen = sizeof(cred_msg), + }; + struct ucred *cred; - uctrl_msg = calloc(1, sizeof(struct udev_ctrl_msg)); + uctrl_msg = new0(struct udev_ctrl_msg, 1); if (uctrl_msg == NULL) return NULL; uctrl_msg->refcount = 1; @@ -381,11 +386,7 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn) iov.iov_base = &uctrl_msg->ctrl_msg_wire; iov.iov_len = sizeof(struct udev_ctrl_msg_wire); - memset(&smsg, 0x00, sizeof(struct msghdr)); - smsg.msg_iov = &iov; - smsg.msg_iovlen = 1; - smsg.msg_control = cred_msg; - smsg.msg_controllen = sizeof(cred_msg); + size = recvmsg(conn->sock, &smsg, 0); if (size < 0) { log_error("unable to receive ctrl message: %m\n"); |