X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevd.c;h=701165b9ad0df601ecb53dcf53480843634ae0f9;hp=c45d3a4cd0513b4d00f5bed18882bf4ef595cbea;hb=83cc6ab4760817509f1ed1ee429669e563f82caf;hpb=0ec819d92bd53a2f64e738c40bde39e4d2dd66be

diff --git a/udevd.c b/udevd.c
index c45d3a4cd..701165b9a 100644
--- a/udevd.c
+++ b/udevd.c
@@ -100,6 +100,13 @@ static int udev_event_process(struct uevent_msg *msg)
 	act.sa_flags = 0;
 	sigaction(SIGALRM, &act, NULL);
 
+	/* reset to default */
+	act.sa_handler = SIG_DFL;
+	sigaction(SIGINT, &act, NULL);
+	sigaction(SIGTERM, &act, NULL);
+	sigaction(SIGCHLD, &act, NULL);
+	sigaction(SIGHUP, &act, NULL);
+
 	/* trigger timeout to prevent hanging processes */
 	alarm(UDEV_ALARM_TIMEOUT);
 
@@ -117,16 +124,22 @@ static int udev_event_process(struct uevent_msg *msg)
 	retval = udev_device_event(&rules, udev);
 
 	/* run programs collected by RUN-key*/
-	if (retval == 0) {
+	if (retval == 0 && !udev->ignore_device && udev_run) {
 		struct name_entry *name_loop;
 
+		dbg("executing run list");
 		list_for_each_entry(name_loop, &udev->run_list, node) {
 			if (strncmp(name_loop->name, "socket:", strlen("socket:")) == 0)
 				pass_env_to_socket(&name_loop->name[strlen("socket:")], msg->devpath, msg->action);
-			else
-				if (run_program(name_loop->name, udev->dev->subsystem, NULL, 0, NULL,
+			else {
+				char program[PATH_SIZE];
+
+				strlcpy(program, name_loop->name, sizeof(program));
+				udev_rules_apply_format(udev, program, sizeof(program));
+				if (run_program(program, udev->dev->subsystem, NULL, 0, NULL,
 						(udev_log_priority >= LOG_INFO)))
 					retval = -1;
+			}
 		}
 	}
 
@@ -194,6 +207,10 @@ static void export_event_state(struct uevent_msg *msg, enum event_state state)
 			if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
 				return;
 
+		list_for_each_entry(loop_msg, &exec_list, node)
+			if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
+				return;
+
 		/* move failed events to the failed directory */
 		if (state == EVENT_FAILED) {
 			create_path(filename_failed);
@@ -521,7 +538,6 @@ static struct uevent_msg *get_msg_from_envbuf(const char *buf, int buf_size)
 		free(msg);
 		return NULL;
 	}
-
 	return msg;
 }
 
@@ -575,7 +591,6 @@ static struct uevent_msg *get_udevd_msg(void)
 
 	switch (usend_msg.type) {
 	case UDEVD_UEVENT_UDEVSEND:
-	case UDEVD_UEVENT_INITSEND:
 		info("udevd event message received");
 		envbuf_size = size - offsetof(struct udevd_msg, envbuf);
 		dbg("envbuf_size=%i", envbuf_size);
@@ -621,7 +636,7 @@ static struct uevent_msg *get_netlink_msg(void)
 	struct uevent_msg *msg;
 	int bufpos;
 	ssize_t size;
-	static char buffer[UEVENT_BUFFER_SIZE + 512];
+	static char buffer[UEVENT_BUFFER_SIZE+512];
 	char *pos;
 
 	size = recv(uevent_netlink_sock, &buffer, sizeof(buffer), 0);
@@ -906,12 +921,24 @@ int main(int argc, char *argv[], char *envp[])
 		err("error getting pipes: %s", strerror(errno));
 		goto exit;
 	}
-	retval = fcntl(signal_pipe[READ_END], F_SETFL, O_NONBLOCK);
+
+	retval = fcntl(signal_pipe[READ_END], F_GETFL, 0);
+	if (retval < 0) {
+		err("error fcntl on read pipe: %s", strerror(errno));
+		goto exit;
+	}
+	retval = fcntl(signal_pipe[READ_END], F_SETFL, retval | O_NONBLOCK);
 	if (retval < 0) {
 		err("error fcntl on read pipe: %s", strerror(errno));
 		goto exit;
 	}
-	retval = fcntl(signal_pipe[WRITE_END], F_SETFL, O_NONBLOCK);
+
+	retval = fcntl(signal_pipe[WRITE_END], F_GETFL, 0);
+	if (retval < 0) {
+		err("error fcntl on write pipe: %s", strerror(errno));
+		goto exit;
+	}
+	retval = fcntl(signal_pipe[WRITE_END], F_SETFL, retval | O_NONBLOCK);
 	if (retval < 0) {
 		err("error fcntl on write pipe: %s", strerror(errno));
 		goto exit;