X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevd.c;h=02c4887f541d304ff091ff4f6341570b042ac27b;hb=521e3f78084bbdf6ddb628322084e17cb19b810b;hp=705e2a97800c1f2164df5b8d9149794258ef0b9c;hpb=0e385feecc252b8803b5c4bf2dc501ab486d86f7;p=elogind.git diff --git a/udevd.c b/udevd.c index 705e2a978..02c4887f5 100644 --- a/udevd.c +++ b/udevd.c @@ -559,19 +559,17 @@ static struct uevent_msg *get_msg_from_envbuf(const char *buf, int buf_size) /* receive the udevd message from userspace */ static struct uevent_msg *get_udevd_msg(void) { - static struct udevd_msg usend_msg; - struct uevent_msg *msg; + static struct udevd_msg ctrl_msg; ssize_t size; struct msghdr smsg; struct cmsghdr *cmsg; struct iovec iov; struct ucred *cred; char cred_msg[CMSG_SPACE(sizeof(struct ucred))]; - int envbuf_size; int *intval; - memset(&usend_msg, 0x00, sizeof(struct udevd_msg)); - iov.iov_base = &usend_msg; + memset(&ctrl_msg, 0x00, sizeof(struct udevd_msg)); + iov.iov_base = &ctrl_msg; iov.iov_len = sizeof(struct udevd_msg); memset(&smsg, 0x00, sizeof(struct msghdr)); @@ -599,21 +597,12 @@ static struct uevent_msg *get_udevd_msg(void) return NULL; } - if (strncmp(usend_msg.magic, UDEV_MAGIC, sizeof(UDEV_MAGIC)) != 0 ) { - err("message magic '%s' doesn't match, ignore it", usend_msg.magic); + if (strncmp(ctrl_msg.magic, UDEV_MAGIC, sizeof(UDEV_MAGIC)) != 0 ) { + err("message magic '%s' doesn't match, ignore it", ctrl_msg.magic); return NULL; } - switch (usend_msg.type) { - case UDEVD_UEVENT_UDEVSEND: - info("udevd event message received"); - envbuf_size = size - offsetof(struct udevd_msg, envbuf); - dbg("envbuf_size=%i", envbuf_size); - msg = get_msg_from_envbuf(usend_msg.envbuf, envbuf_size); - if (msg == NULL) - return NULL; - msg->type = usend_msg.type; - return msg; + switch (ctrl_msg.type) { case UDEVD_STOP_EXEC_QUEUE: info("udevd message (STOP_EXEC_QUEUE) received"); stop_exec_q = 1; @@ -624,14 +613,14 @@ static struct uevent_msg *get_udevd_msg(void) msg_queue_manager(); break; case UDEVD_SET_LOG_LEVEL: - intval = (int *) usend_msg.envbuf; + intval = (int *) ctrl_msg.envbuf; info("udevd message (SET_LOG_PRIORITY) received, udev_log_priority=%i", *intval); udev_log_priority = *intval; sprintf(udev_log, "UDEV_LOG=%i", udev_log_priority); putenv(udev_log); break; case UDEVD_SET_MAX_CHILDS: - intval = (int *) usend_msg.envbuf; + intval = (int *) ctrl_msg.envbuf; info("udevd message (UDEVD_SET_MAX_CHILDS) received, max_childs=%i", *intval); max_childs = *intval; break;