Add support for AF_UNIX

PowerShell · Apr 12, 2023 · 57dabcc · 57dabcc
1 parent 33a141f
commit 57dabcc
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Showing 3 changed files with 25 additions and 13 deletions.
diff --git a/contrib/win32/win32compat/socketio.c b/contrib/win32/win32compat/socketio.c
@@ -118,7 +118,7 @@ socketio_acceptEx(struct w32_io* pio)
 	}
 
 	/* create accepting socket */
-	context->accept_socket = socket(addr.ss_family, SOCK_STREAM, IPPROTO_TCP);
+	context->accept_socket = socket(addr.ss_family, SOCK_STREAM, IPPROTO_IP);
 	if (context->accept_socket == INVALID_SOCKET) {
 		errno = errno_from_WSALastError();
 		debug3("acceptEx - socket() ERROR:%d, io:%p", WSAGetLastError(), pio);
@@ -778,6 +778,12 @@ socketio_connectex(struct w32_io* pio, const struct sockaddr* name, int namelen)
 		tmp_addr4.sin_port = 0;
 		tmp_addr = (SOCKADDR*)&tmp_addr4;
 		tmp_addr_len = sizeof(tmp_addr4);
+	} else if (name->sa_family == AF_UNIX) {
+		ZeroMemory(&tmp_addr4, sizeof(tmp_addr4));
+		tmp_addr4.sin_family = AF_UNIX;
+		tmp_addr4.sin_port = 0;
+		tmp_addr = (SOCKADDR*)&tmp_addr4;
+		tmp_addr_len = sizeof(tmp_addr4);
 	} else {
 		errno = ENOTSUP;
 		debug3("connectex - ERROR: unsuppored address family:%d, io:%p", name->sa_family, pio);

diff --git a/contrib/win32/win32compat/w32fd.c b/contrib/win32/win32compat/w32fd.c
@@ -299,17 +299,11 @@ w32_socket(int domain, int type, int protocol)
 	if (min_index == -1)
 		return -1;
 
-	if (domain == AF_UNIX && type == SOCK_STREAM) {
-		pio = fileio_afunix_socket();		
-		if (pio == NULL)
-			return -1;
-		pio->type = NONSOCK_FD;
-	} else {
-		pio = socketio_socket(domain, type, protocol);
-		if (pio == NULL)
-			return -1;
-		pio->type = SOCK_FD;
-	}	
+	pio = socketio_socket(domain, type, protocol);
+	if (pio == NULL)
+		return -1;
+	pio->type = SOCK_FD;
+
 
 	fd_table_set(pio, min_index);
 	debug4("socket:%d, socktype:%d, io:%p, fd:%d ", pio->sock, type, pio, min_index);

diff --git a/session.c b/session.c
@@ -198,8 +198,15 @@ auth_input_request_forwarding(struct ssh *ssh, struct passwd * pw)
 	/* Temporarily drop privileged uid for mkdir/bind. */
 	temporarily_use_uid(pw);
 
+#ifdef WINDOWS
+	/* Allocate a buffer for the socket name, and format the name. */
+	auth_sock_dir = xstrdup("C:\\tmp\\ssh-XXXXXXXXXX");
+
+#else
 	/* Allocate a buffer for the socket name, and format the name. */
 	auth_sock_dir = xstrdup("/tmp/ssh-XXXXXXXXXX");
+#endif
+
 
 	/* Create private directory for socket */
 	if (mkdtemp(auth_sock_dir) == NULL) {
@@ -211,8 +218,13 @@ auth_input_request_forwarding(struct ssh *ssh, struct passwd * pw)
 		goto authsock_err;
 	}
 
+#ifdef WINDOWS
+	xasprintf(&auth_sock_name, "%s\\agent.%ld",
+		auth_sock_dir, (long)getpid());
+#else
 	xasprintf(&auth_sock_name, "%s/agent.%ld",
-	    auth_sock_dir, (long) getpid());
+		auth_sock_dir, (long)getpid());
+#endif
 
 	/* Start a Unix listener on auth_sock_name. */
 	sock = unix_listener(auth_sock_name, SSH_LISTEN_BACKLOG, 0);