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Diffstat (limited to 'ext/socket/init.c')
-rw-r--r--ext/socket/init.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/ext/socket/init.c b/ext/socket/init.c
index c26ab135ab..157d6706a6 100644
--- a/ext/socket/init.c
+++ b/ext/socket/init.c
@@ -508,11 +508,30 @@ wait_connectable(int fd)
int sockerr, revents;
socklen_t sockerrlen;
- /* only to clear pending error */
sockerrlen = (socklen_t)sizeof(sockerr);
if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (void *)&sockerr, &sockerrlen) < 0)
return -1;
+ /* necessary for non-blocking sockets (at least ECONNREFUSED) */
+ switch (sockerr) {
+ case 0:
+ break;
+#ifdef EALREADY
+ case EALREADY:
+#endif
+#ifdef EISCONN
+ case EISCONN:
+#endif
+#ifdef ECONNREFUSED
+ case ECONNREFUSED:
+#endif
+#ifdef EHOSTUNREACH
+ case EHOSTUNREACH:
+#endif
+ errno = sockerr;
+ return -1;
+ }
+
/*
* Stevens book says, successful finish turn on RB_WAITFD_OUT and
* failure finish turn on both RB_WAITFD_IN and RB_WAITFD_OUT.