X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevtrigger.c;h=72464c838159e50b0a0f0ea05723839c000195b1;hb=41677cf51fb2c14aa512ecf9410e43eb35560408;hp=4e3a8fab2d633f84f79a36f2e4c8740b5a61cac6;hpb=bdfcd075872d8086cd9e4e416f7793d4c78e8af8;p=elogind.git

diff --git a/udevtrigger.c b/udevtrigger.c
index 4e3a8fab2..72464c838 100644
--- a/udevtrigger.c
+++ b/udevtrigger.c
@@ -70,7 +70,7 @@ static int device_list_insert(const char *path)
 	char devpath[PATH_SIZE];
 	struct stat statbuf;
 
-	dbg("add '%s'" , path);
+	dbg("add '%s'\n" , path);
 
 	/* we only have a device, if we have an uevent file */
 	strlcpy(filename, path, sizeof(filename));
@@ -110,12 +110,12 @@ static void trigger_uevent(const char *devpath, const char *action)
 
 	fd = open(filename, O_WRONLY);
 	if (fd < 0) {
-		dbg("error on opening %s: %s", filename, strerror(errno));
+		dbg("error on opening %s: %s\n", filename, strerror(errno));
 		return;
 	}
 
 	if (write(fd, action, strlen(action)) < 0)
-		info("error writing '%s' to '%s': %s", action, filename, strerror(errno));
+		info("error writing '%s' to '%s': %s\n", action, filename, strerror(errno));
 
 	close(fd);
 }
@@ -574,7 +574,7 @@ int udevtrigger(int argc, char *argv[], char *envp[])
 
 	logging_init("udevtrigger");
 	udev_config_init();
-	dbg("version %s", UDEV_VERSION);
+	dbg("version %s\n", UDEV_VERSION);
 	sysfs_init();
 
 	while (1) {
@@ -631,12 +631,24 @@ int udevtrigger(int argc, char *argv[], char *envp[])
 	}
 
 	if (sockpath != NULL) {
+		struct stat stats;
+
 		sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
 		memset(&saddr, 0x00, sizeof(struct sockaddr_un));
 		saddr.sun_family = AF_LOCAL;
-		/* abstract namespace only */
-		strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
-		saddrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
+		if (sockpath[0] == '@') {
+			/* abstract namespace socket requested */
+			strlcpy(&saddr.sun_path[1], &sockpath[1], sizeof(saddr.sun_path)-1);
+			saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
+		} else if (stat(sockpath, &stats) == 0 && S_ISSOCK(stats.st_mode)) {
+			/* existing socket file */
+			strlcpy(saddr.sun_path, sockpath, sizeof(saddr.sun_path));
+			saddrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path);
+		} else {
+			/* no socket file, assume abstract namespace socket */
+			strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
+			saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
+		}
 	}
 
 	if (failed) {