X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevmonitor.c;h=4c59a495dbc92c90fa77e45ff6a43401463646e0;hp=7d3f0aa538499c224502907b9fc5e411c98dd306;hb=aa9a49b4b39bfaa465ae9d0f6ac4621cd519b719;hpb=62821d0de11e5af5b0cf066781228489408ef29b

diff --git a/udevmonitor.c b/udevmonitor.c
index 7d3f0aa53..4c59a495d 100644
--- a/udevmonitor.c
+++ b/udevmonitor.c
@@ -1,7 +1,7 @@
 /*
  * udevmonitor.c
  *
- * Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
  *
  *	This program is free software; you can redistribute it and/or modify it
  *	under the terms of the GNU General Public License as published by the
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <string.h>
 #include <fcntl.h>
 #include <errno.h>
@@ -34,11 +35,9 @@
 
 #include "udev.h"
 #include "udevd.h"
-#include "udev_utils.h"
-#include "udev_libc_wrapper.h"
 
-static int uevent_netlink_sock;
-static int udev_monitor_sock;
+static int uevent_netlink_sock = -1;
+static int udev_monitor_sock = -1;
 static volatile int udev_exit;
 
 static int init_udev_monitor_socket(void)
@@ -83,7 +82,7 @@ static int init_uevent_netlink_sock(void)
 	memset(&snl, 0x00, sizeof(struct sockaddr_nl));
 	snl.nl_family = AF_NETLINK;
 	snl.nl_pid = getpid();
-	snl.nl_groups = 0xffffffff;
+	snl.nl_groups = 1;
 
 	uevent_netlink_sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
 	if (uevent_netlink_sock == -1) {
@@ -149,6 +148,7 @@ int main(int argc, char *argv[])
 	retval = init_udev_monitor_socket();
 	if (retval)
 		goto out;
+
 	retval = init_uevent_netlink_sock();
 	if (retval)
 		goto out;
@@ -157,7 +157,7 @@ int main(int argc, char *argv[])
 	       "and the event which udev sends out after rule processing [UDEV]\n\n");
 
 	while (!udev_exit) {
-		static char buf[UEVENT_BUFFER_SIZE*2];
+		char buf[UEVENT_BUFFER_SIZE*2];
 		ssize_t buflen;
 		int fdcount;
 		struct timeval tv;
@@ -166,9 +166,9 @@ int main(int argc, char *argv[])
 
 		buflen = 0;
 		FD_ZERO(&readfds);
-		if (uevent_netlink_sock > 0)
+		if (uevent_netlink_sock >= 0)
 			FD_SET(uevent_netlink_sock, &readfds);
-		if (udev_monitor_sock > 0)
+		if (udev_monitor_sock >= 0)
 			FD_SET(udev_monitor_sock, &readfds);
 
 		fdcount = select(UDEV_MAX(uevent_netlink_sock, udev_monitor_sock)+1, &readfds, NULL, NULL, NULL);
@@ -184,7 +184,7 @@ int main(int argc, char *argv[])
 		} else
 			timestr[0] = '\0';
 
-		if ((uevent_netlink_sock > 0) && FD_ISSET(uevent_netlink_sock, &readfds)) {
+		if ((uevent_netlink_sock >= 0) && FD_ISSET(uevent_netlink_sock, &readfds)) {
 			buflen = recv(uevent_netlink_sock, &buf, sizeof(buf), 0);
 			if (buflen <=  0) {
 				fprintf(stderr, "error receiving uevent message: %s\n", strerror(errno));
@@ -193,7 +193,7 @@ int main(int argc, char *argv[])
 			printf("UEVENT[%s] %s\n", timestr, buf);
 		}
 
-		if ((udev_monitor_sock > 0) && FD_ISSET(udev_monitor_sock, &readfds)) {
+		if ((udev_monitor_sock >= 0) && FD_ISSET(udev_monitor_sock, &readfds)) {
 			buflen = recv(udev_monitor_sock, &buf, sizeof(buf), 0);
 			if (buflen <=  0) {
 				fprintf(stderr, "error receiving udev message: %s\n", strerror(errno));
@@ -228,9 +228,9 @@ int main(int argc, char *argv[])
 	}
 
 out:
-	if (uevent_netlink_sock > 0)
+	if (uevent_netlink_sock >= 0)
 		close(uevent_netlink_sock);
-	if (udev_monitor_sock > 0)
+	if (udev_monitor_sock >= 0)
 		close(udev_monitor_sock);
 
 	if (retval)