static int signal_pipe[2] = {-1, -1};
static volatile int sigchilds_waiting;
static volatile int run_msg_q;
-static volatile int sig_flag;
static volatile int udev_exit;
static int init_phase = 1;
static int run_exec_q;
init_phase = 0;
}
- /* don't delay messages with timeout set */
- if (msg->timeout) {
- info("seq %llu with timeout %u seconds will be execute without queuing, '%s' '%s'",
- msg->seqnum, msg->timeout, msg->action, msg->devpath);
- list_add(&msg->node, &exec_list);
- run_exec_q = 1;
- return;
- }
-
/* sort message by sequence number into list */
list_for_each_entry_reverse(loop_msg, &msg_list, node) {
if (loop_msg->seqnum < msg->seqnum)
if (f == -1)
return -1;
- len = read(f, buf, sizeof(buf));
+ len = read(f, buf, sizeof(buf)-1);
close(f);
if (len <= 0)
if (f == -1)
continue;
- len = read(f, line, sizeof(line));
+ len = read(f, line, sizeof(line)-1);
close(f);
if (len <= 0)
/* limit timeout during initialization phase */
if (init_phase) {
- timeout = UDEVD_INIT_EVENT_TIMEOUT;
- dbg("initialization phase, limit timeout to %i seconds", UDEVD_INIT_EVENT_TIMEOUT);
+ if (timeout > UDEVD_INIT_EVENT_TIMEOUT)
+ timeout = UDEVD_INIT_EVENT_TIMEOUT;
+ dbg("initialization phase, timeout %i seconds", timeout);
}
/* move event with expired timeout to the exec list */
/* set timeout for remaining queued events */
if (!list_empty(&msg_list)) {
struct itimerval itv = {{0, 0}, {timeout - msg_age, 0}};
- dbg("next event expires in %li seconds", timeout - msg_age);
+ info("next event expires in %li seconds", timeout - msg_age);
setitimer(ITIMER_REAL, &itv, NULL);
}
}
size = recvmsg(udevd_sock, &smsg, 0);
if (size < 0) {
if (errno != EINTR)
- dbg("unable to receive udevd message");
+ err("unable to receive udevd message");
return NULL;
}
cmsg = CMSG_FIRSTHDR(&smsg);
cred = (struct ucred *) CMSG_DATA(cmsg);
if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
- info("no sender credentials received, message ignored");
+ err("no sender credentials received, message ignored");
return NULL;
}
if (cred->uid != 0) {
- info("sender uid=%i, message ignored", cred->uid);
+ err("sender uid=%i, message ignored", cred->uid);
return NULL;
}
if (strncmp(usend_msg.magic, UDEV_MAGIC, sizeof(UDEV_MAGIC)) != 0 ) {
- info("message magic '%s' doesn't match, ignore it", usend_msg.magic);
+ err("message magic '%s' doesn't match, ignore it", usend_msg.magic);
return NULL;
}
switch (usend_msg.type) {
case UDEVD_UEVENT_UDEVSEND:
case UDEVD_UEVENT_INITSEND:
- dbg("udevd event message received");
+ 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);
size = recv(uevent_netlink_sock, &buffer, sizeof(buffer), 0);
if (size < 0) {
if (errno != EINTR)
- dbg("unable to receive udevd message");
+ err("unable to receive udevd message");
return NULL;
}
/* validate message */
pos = strchr(buffer, '@');
if (pos == NULL) {
- dbg("invalid uevent '%s'", buffer);
+ err("invalid uevent '%s'", buffer);
free(msg);
return NULL;
}
pos[0] = '\0';
if (msg->action == NULL) {
- dbg("no ACTION in payload found, skip event '%s'", buffer);
+ info("no ACTION in payload found, skip event '%s'", buffer);
free(msg);
return NULL;
}
if (strcmp(msg->action, buffer) != 0) {
- dbg("ACTION in payload does not match uevent, skip event '%s'", buffer);
+ err("ACTION in payload does not match uevent, skip event '%s'", buffer);
free(msg);
return NULL;
}
list_for_each_entry(msg, &running_list, node) {
if (msg->pid == pid) {
sysinfo(&info);
- info("seq %llu exit, %ld seconds old", msg->seqnum, info.uptime - msg->queue_time);
+ if (msg->queue_time)
+ info("seq %llu, pid [%d] exit, %ld seconds old", msg->seqnum, msg->pid, info.uptime - msg->queue_time);
+ else
+ info("seq 0, pid [%d] exit", msg->pid);
msg_queue_delete(msg);
/* we want to run the exec queue manager since there may
static int init_udevd_socket(void)
{
struct sockaddr_un saddr;
- const int buffersize = 1024 * 1024;
+ const int buffersize = 16 * 1024 * 1024;
socklen_t addrlen;
const int feature_on = 1;
int retval;
}
/* set receive buffersize */
- setsockopt(udevd_sock, SOL_SOCKET, SO_RCVBUF, &buffersize, sizeof(buffersize));
+ setsockopt(udevd_sock, SOL_SOCKET, SO_RCVBUFFORCE, &buffersize, sizeof(buffersize));
/* the bind takes care of ensuring only one copy running */
retval = bind(udevd_sock, (struct sockaddr *) &saddr, addrlen);
static int init_uevent_netlink_sock(void)
{
struct sockaddr_nl snl;
- const int buffersize = 1024 * 1024;
+ const int buffersize = 16 * 1024 * 1024;
int retval;
memset(&snl, 0x00, sizeof(struct sockaddr_nl));
uevent_netlink_sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
if (uevent_netlink_sock == -1) {
- dbg("error getting socket, %s", strerror(errno));
+ err("error getting socket, %s", strerror(errno));
return -1;
}
/* set receive buffersize */
- setsockopt(uevent_netlink_sock, SOL_SOCKET, SO_RCVBUF, &buffersize, sizeof(buffersize));
+ setsockopt(uevent_netlink_sock, SOL_SOCKET, SO_RCVBUFFORCE, &buffersize, sizeof(buffersize));
retval = bind(uevent_netlink_sock, (struct sockaddr *) &snl,
sizeof(struct sockaddr_nl));
if (retval < 0) {
- dbg("bind failed, %s", strerror(errno));
+ err("bind failed, %s", strerror(errno));
close(uevent_netlink_sock);
uevent_netlink_sock = -1;
return -1;
if (errno == EADDRINUSE)
dbg("another udevd running, exit");
else
- dbg("error initialising udevd socket: %s", strerror(errno));
+ dbg("error initializing udevd socket: %s", strerror(errno));
goto exit;
}
if (msg) {
/* discard kernel messages if netlink is active */
if (uevent_netlink_active && msg->type == UDEVD_UEVENT_UDEVSEND && msg->seqnum != 0) {
- dbg("skip uevent_helper message, netlink is active");
+ info("skip uevent_helper message with SEQNUM, netlink is active");
free(msg);
} else
msg_queue_insert(msg);
~ianmdlvl / elogind.git / blobdiff