diff options
Diffstat (limited to 'usr.sbin/sup/lib/scm.c')
| -rw-r--r-- | usr.sbin/sup/lib/scm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/usr.sbin/sup/lib/scm.c b/usr.sbin/sup/lib/scm.c index bbfe943365a46..204103b5e7400 100644 --- a/usr.sbin/sup/lib/scm.c +++ b/usr.sbin/sup/lib/scm.c @@ -69,6 +69,15 @@ * since Tahoe version of <netinet/in.h> does not define them. * * $Log: scm.c,v $ + * Revision 1.3 1996/09/06 16:08:32 peter + * Turn on SO_KEEPALIVE on network connections. Since we limit the number + * of connections, we cannot afford to allow "disappeared" client to cause + * us to leave one of the 14 connections open and hanging in a read() forever. + * + * (SO_KEEPALIVE causes probe packets to be sent after a few hours of IDLE + * time where no data has been transferred. Sup should NEVER do this, so the + * only time it will have an effect is if it looses the remote machine) + * * Revision 1.2 1995/12/26 05:02:49 peter * Apply ports/net/sup/patches/patch-aa... * |