diff --git a/channels.c b/channels.c

--- a/channels.c	(revision 8241b9c0529228b4b86d88b1a6076fb9f97e4a99)

+++ b/channels.c	(date 1703026069921)

@@ -5075,11 +5075,13 @@

 }

 static int

-connect_local_xsocket_path(const char *pathname)

+connect_local_xsocket_path(const char *pathname, int len)

 {

 	int sock;

 	struct sockaddr_un addr;

+	if (len <= 0)

+		return -1;

 	sock = socket(AF_UNIX, SOCK_STREAM, 0);

 	if (sock == -1) {

 		error("socket: %.100s", strerror(errno));

@@ -5087,11 +5089,12 @@

 	}

 	memset(&addr, 0, sizeof(addr));

 	addr.sun_family = AF_UNIX;

-	strlcpy(addr.sun_path, pathname, sizeof addr.sun_path);

-	if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == 0)

+	if (len > sizeof addr.sun_path)

+		len = sizeof addr.sun_path;

+	memcpy(addr.sun_path, pathname, len);

+	if (connect(sock, (struct sockaddr *)&addr, sizeof addr - (sizeof addr.sun_path - len) ) == 0)

 		return sock;

 	close(sock);

-	error("connect %.100s: %.100s", addr.sun_path, strerror(errno));

 	return -1;

 }

@@ -5099,8 +5102,18 @@

 connect_local_xsocket(u_int dnr)

 {

 	char buf[1024];

-	snprintf(buf, sizeof buf, _PATH_UNIX_X, dnr);

-	return connect_local_xsocket_path(buf);

+	int len, ret;

+	len = snprintf(buf + 1, sizeof (buf) - 1, _PATH_UNIX_X, dnr);

+#ifdef linux

+	/* try abstract socket first */

+	buf[0] = '\0';

+	if ((ret = connect_local_xsocket_path(buf, len + 1)) >= 0)

+		return ret;

+#endif

+	if ((ret = connect_local_xsocket_path(buf + 1, len)) >= 0)

+		return ret;

+	error("connect %.100s: %.100s", buf + 1, strerror(errno));

+	return -1;

 }

 #ifdef __APPLE__