X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev.c;h=1c65f2e59c5063753fc92e7c5cb5a134c22ddc1f;hb=7b7e4df57ba0109d8c90db84b1663f5f25427ce1;hp=55a324efbc9a87d84340022a3a8b8b8fc01107c0;hpb=51a8bb2f361d86013e7579570faba446eed9c66d;p=elogind.git

diff --git a/udev.c b/udev.c
index 55a324efb..1c65f2e59 100644
--- a/udev.c
+++ b/udev.c
@@ -27,34 +27,41 @@
 #include <ctype.h>
 #include <signal.h>
 
+#include "libsysfs/sysfs/libsysfs.h"
 #include "udev.h"
 #include "udev_version.h"
 #include "udev_dbus.h"
 #include "logging.h"
 #include "namedev.h"
 #include "udevdb.h"
-#include "libsysfs/libsysfs.h"
 
 /* global variables */
 char **main_argv;
 char **main_envp;
-unsigned char logname[42];
 
-int log_ok(void)
+#ifdef LOG
+unsigned char logname[42];
+void log_message (int level, const char *format, ...)
 {
-	return udev_log;
+	va_list	args;
+
+	if (!udev_log)
+		return;
+
+	va_start(args, format);
+	vsyslog(level, format, args);
+	va_end(args);
 }
+#endif
 
 static void sig_handler(int signum)
 {
-	dbg("caught signal %d", signum);
 	switch (signum) {
 		case SIGINT:
 		case SIGTERM:
 			sysbus_disconnect();
 			udevdb_exit();
 			exit(20 + signum);
-			break;
 		default:
 			dbg("unhandled signal");
 	}
@@ -100,16 +107,17 @@ static int udev_hotplug(int argc, char **argv)
 	char *subsystem;
 	int retval = -EINVAL;
 	int i;
+	struct sigaction act;
 
 	action = get_action();
 	if (!action) {
-		dbg ("no action?");
+		dbg("no action?");
 		goto exit;
 	}
 
 	devpath = get_devpath();
 	if (!devpath) {
-		dbg ("no devpath?");
+		dbg("no devpath?");
 		goto exit;
 	}
 	dbg("looking at '%s'", devpath);
@@ -123,6 +131,10 @@ static int udev_hotplug(int argc, char **argv)
 
 	/* skip blacklisted subsystems */
 	subsystem = argv[1];
+	if (!subsystem) {
+		dbg("no subsystem?");
+		goto exit;
+	}
 	i = 0;
 	while (subsystem_blacklist[i][0] != '\0') {
 		if (strcmp(subsystem, subsystem_blacklist[i]) == 0) {
@@ -146,14 +158,17 @@ static int udev_hotplug(int argc, char **argv)
 	}
 
 	/* set up a default signal handler for now */
-	signal(SIGINT, sig_handler);
-	signal(SIGTERM, sig_handler);
+	act.sa_handler = sig_handler;
+	sigemptyset (&act.sa_mask);
+	act.sa_flags = SA_RESTART;
+	sigaction(SIGINT, &act, NULL);
+	sigaction(SIGTERM, &act, NULL);
 
 	/* initialize the naming deamon */
 	namedev_init();
 
 	if (strcmp(action, "add") == 0)
-		retval = udev_add_device(devpath, subsystem);
+		retval = udev_add_device(devpath, subsystem, 0);
 
 	else if (strcmp(action, "remove") == 0)
 		retval = udev_remove_device(devpath, subsystem);