#include <unistd.h>
#include <errno.h>
#include <string.h>
-#include <dirent.h>
-#include <sys/poll.h>
-#include <sys/stat.h>
+#include <poll.h>
#include <sys/socket.h>
-#include <sys/un.h>
-#include <arpa/inet.h>
#include <linux/netlink.h>
#include <linux/filter.h>
smsg.msg_name = &snl;
smsg.msg_namelen = sizeof(snl);
- buflen = recvmsg(udev_monitor->sock, &smsg, MSG_CMSG_CLOEXEC);
+ buflen = recvmsg(udev_monitor->sock, &smsg, 0);
if (buflen < 0) {
if (errno != EINTR)
log_debug("unable to receive message");
* If we send to a multicast group, we will get
* ECONNREFUSED, which is expected.
*/
- if (destination != NULL)
+ if (destination)
smsg.msg_name = &destination->snl;
else
smsg.msg_name = &udev_monitor->snl_destination;
smsg.msg_namelen = sizeof(struct sockaddr_nl);
count = sendmsg(udev_monitor->sock, &smsg, 0);
+ if (count < 0) {
+ if (!destination && errno == ECONNREFUSED) {
+ log_debug("passed unknown number of bytes to netlink monitor %p", udev_monitor);
+ return 0;
+ } else
+ return -errno;
+ }
+
log_debug("passed %zi bytes to netlink monitor %p", count, udev_monitor);
return count;
}