X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvconn-unix.c;h=f24c84640b2a0bfbabc99cf58accc3d415ded6a0;hb=3f355f47f8e7343e909ccfa854454d667baf3c38;hp=aec2e31d630cbb4b1e956cbd0059580a2eea1d4d;hpb=a14bc59fb8f27db193d74662dc9c5cb8237177ef;p=openvswitch

diff --git a/lib/vconn-unix.c b/lib/vconn-unix.c
index aec2e31d..f24c8464 100644
--- a/lib/vconn-unix.c
+++ b/lib/vconn-unix.c
@@ -47,20 +47,21 @@ static int
 unix_open(const char *name, char *suffix, struct vconn **vconnp)
 {
     const char *connect_path = suffix;
-    char bind_path[128];
+    char *bind_path;
     int fd;
 
-    sprintf(bind_path, "/tmp/vconn-unix.%ld.%d",
-            (long int) getpid(), n_unix_sockets++);
+    bind_path = xasprintf("/tmp/vconn-unix.%ld.%d",
+                          (long int) getpid(), n_unix_sockets++);
     fd = make_unix_socket(SOCK_STREAM, true, false, bind_path, connect_path);
     if (fd < 0) {
         VLOG_ERR("%s: connection to %s failed: %s",
                  bind_path, connect_path, strerror(-fd));
+        free(bind_path);
         return -fd;
     }
 
     return new_stream_vconn(name, fd, check_connection_completion(fd),
-                            0, true, vconnp);
+                            bind_path, vconnp);
 }
 
 struct vconn_class unix_vconn_class = {
@@ -81,7 +82,7 @@ static int punix_accept(int fd, const struct sockaddr *sa, size_t sa_len,
 static int
 punix_open(const char *name UNUSED, char *suffix, struct pvconn **pvconnp)
 {
-    int fd;
+    int fd, error;
 
     fd = make_unix_socket(SOCK_STREAM, true, true, suffix, NULL);
     if (fd < 0) {
@@ -89,7 +90,21 @@ punix_open(const char *name UNUSED, char *suffix, struct pvconn **pvconnp)
         return errno;
     }
 
-    return new_pstream_pvconn("punix", fd, punix_accept, pvconnp);
+    error = set_nonblocking(fd);
+    if (error) {
+        close(fd);
+        return error;
+    }
+
+    if (listen(fd, 10) < 0) {
+        error = errno;
+        VLOG_ERR("%s: listen: %s", name, strerror(error));
+        close(fd);
+        return error;
+    }
+
+    return new_pstream_pvconn("punix", fd, punix_accept,
+                              xstrdup(suffix), pvconnp);
 }
 
 static int
@@ -105,7 +120,7 @@ punix_accept(int fd, const struct sockaddr *sa, size_t sa_len,
     } else {
         strcpy(name, "unix");
     }
-    return new_stream_vconn(name, fd, 0, 0, true, vconnp);
+    return new_stream_vconn(name, fd, 0, NULL, vconnp);
 }
 
 struct pvconn_class punix_pvconn_class = {