* ext/socket/basicsocket.c (bsock_getsockname): ignore truncated

  part of socket address.
  (bsock_getpeername): ditto.
  (bsock_local_address): ditto.
  (bsock_remote_address): ditto.

* ext/socket/unixsocket.c (unix_path): ditto.
  (unix_addr): ditto.
  (unix_peeraddr): ditto.

* ext/socket/init.c (cloexec_accept): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38993 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/ext/socket/unixsocket.c b/ext/socket/unixsocket.c
index 84dcacd98d..75da9c1a78 100644
--- a/ext/socket/unixsocket.c
+++ b/ext/socket/unixsocket.c
@@ -120,8 +120,10 @@ unix_path(VALUE sock)
     if (NIL_P(fptr->pathv)) {
 	struct sockaddr_un addr;
 	socklen_t len = (socklen_t)sizeof(addr);
+	socklen_t len0 = len;
 	if (getsockname(fptr->fd, (struct sockaddr*)&addr, &len) < 0)
 	    rb_sys_fail(0);
+        if (len0 < len) len = len0;
 	fptr->pathv = rb_obj_freeze(rsock_unixpath_str(&addr, len));
     }
     return rb_str_dup(fptr->pathv);
@@ -424,11 +426,13 @@ unix_addr(VALUE sock)
     rb_io_t *fptr;
     struct sockaddr_un addr;
     socklen_t len = (socklen_t)sizeof addr;
+    socklen_t len0 = len;
 
     GetOpenFile(sock, fptr);
 
     if (getsockname(fptr->fd, (struct sockaddr*)&addr, &len) < 0)
 	rb_sys_fail("getsockname(2)");
+    if (len0 < len) len = len0;
     return rsock_unixaddr(&addr, len);
 }
 
@@ -450,11 +454,13 @@ unix_peeraddr(VALUE sock)
     rb_io_t *fptr;
     struct sockaddr_un addr;
     socklen_t len = (socklen_t)sizeof addr;
+    socklen_t len0 = len;
 
     GetOpenFile(sock, fptr);
 
     if (getpeername(fptr->fd, (struct sockaddr*)&addr, &len) < 0)
 	rb_sys_fail("getpeername(2)");
+    if (len0 < len) len = len0;
     return rsock_unixaddr(&addr, len);
 }