X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev.c;h=eb21f7546104b0b287afdaaffe7857205a749665;hb=16ddbbe10a6484daf63596818a19890225388a71;hp=1220e637e5ce1befce760ac9231dbf2e95814bae;hpb=2a94c8777eacff16821a06368092852f7b42882f;p=elogind.git

diff --git a/udev.c b/udev.c
index 1220e637e..eb21f7546 100644
--- a/udev.c
+++ b/udev.c
@@ -32,7 +32,6 @@
 #include "udev.h"
 #include "udev_lib.h"
 #include "udev_version.h"
-#include "udev_dbus.h"
 #include "logging.h"
 #include "namedev.h"
 #include "udevdb.h"
@@ -56,21 +55,19 @@ void log_message(int level, const char *format, ...)
 }
 #endif
 
-static void sig_handler(int signum)
+__attribute__((regparm(0))) static void sig_handler(int signum)
 {
 	switch (signum) {
 		case SIGINT:
 		case SIGTERM:
-			sysbus_disconnect();
 			udevdb_exit();
 			exit(20 + signum);
 		default:
-			dbg("unhandled signal");
+			dbg("unhandled signal %d", signum);
 	}
 }
 
 static char *subsystem_blacklist[] = {
-	"net",
 	"scsi_host",
 	"scsi_device",
 	"usb_host",
@@ -87,6 +84,7 @@ static int udev_hotplug(void)
 	int retval = -EINVAL;
 	int i;
 	struct sigaction act;
+	const int nofake = 0;
 
 	action = get_action();
 	if (!action) {
@@ -123,17 +121,14 @@ static int udev_hotplug(void)
 		i++;
 	}
 
-	/* connect to the system message bus */
-	sysbus_connect();
-
 	/* initialize udev database */
 	retval = udevdb_init(UDEVDB_DEFAULT);
 	if (retval != 0) {
 		dbg("unable to initialize database");
-		goto exit_sysbus;
+		goto exit;
 	}
 
-	/* set up a default signal handler for now */
+	/* set signal handlers */
 	act.sa_handler = sig_handler;
 	sigemptyset (&act.sa_mask);
 	act.sa_flags = SA_RESTART;
@@ -142,27 +137,23 @@ static int udev_hotplug(void)
 
 	if (strcmp(action, "add") == 0) {
 		namedev_init();
-		retval = udev_add_device(devpath, subsystem, 0);
-	} else {
-		if (strcmp(action, "remove") == 0) {
-			retval = udev_remove_device(devpath, subsystem);
-		} else {
-			dbg("unknown action '%s'", action);
-			retval = -EINVAL;
-		}
+		retval = udev_add_device(devpath, subsystem, nofake);
+		goto action_done;
 	}
 
-	udevdb_exit();
+	if (strcmp(action, "remove") == 0) {
+		retval = udev_remove_device(devpath, subsystem);
+		goto action_done;
+	}
 
-exit_sysbus:
-	/* disconnect from the system message bus */
-	sysbus_disconnect();
+	dbg("unknown action '%s'", action);
+	retval = -EINVAL;
 
-exit:
-	if (retval > 0)
-		retval = 0;
+action_done:
+	udevdb_exit();
 
-	return -retval;
+exit:
+	return retval;
 }
 
 int main(int argc, char *argv[], char *envp[])