- (dtucker) Bug #1470: Disable OOM-killing of the listening sshd on Linux,

[openssh.git] / misc.c

diff --git a/misc.c b/misc.c
index 755eda10549ca5125eb29e4f7b5fd691973e4ff3..4dc152310055f0b4c106c89fe94c97e62a55423c 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.70 2009/01/22 10:02:34 djm Exp $ */
+/* $OpenBSD: misc.c,v 1.71 2009/02/21 19:32:04 tobias Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -714,7 +714,8 @@ sanitise_stdfd(void)
        int nullfd, dupfd;
 
        if ((nullfd = dupfd = open(_PATH_DEVNULL, O_RDWR)) == -1) {
-               fprintf(stderr, "Couldn't open /dev/null: %s", strerror(errno));
+               fprintf(stderr, "Couldn't open /dev/null: %s\n",
+                   strerror(errno));
                exit(1);
        }
        while (++dupfd <= 2) {
@@ -722,7 +723,7 @@ sanitise_stdfd(void)
                if (fcntl(dupfd, F_GETFL, 0) >= 0)
                        continue;
                if (dup2(nullfd, dupfd) == -1) {
-                       fprintf(stderr, "dup2: %s", strerror(errno));
+                       fprintf(stderr, "dup2: %s\n", strerror(errno));
                        exit(1);
                }
        }
@@ -848,3 +849,14 @@ ms_to_timeval(struct timeval *tv, int ms)
        tv->tv_usec = (ms % 1000) * 1000;
 }
 
+void
+sock_set_v6only(int s)
+{
+#ifdef IPV6_V6ONLY
+       int on = 1;
+
+       debug3("%s: set socket %d IPV6_V6ONLY", __func__, s);
+       if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)) == -1)
+               error("setsockopt IPV6_V6ONLY: %s", strerror(errno));
+#endif
+}