- (djm) Ignore SIGPIPEs from serverloop to child. Fixes crashes with

very short lived X connections. Bug report from Tobias Oetiker
   <oetiker@ee.ethz.ch>. Fix from Markus Friedl <markus@cvs.openbsd.org>

ChangeLog

@@ -3,6 +3,9 @@
  - (djm) Support in bsd-snprintf.c for long long conversions from 
    Ben Lindstrom <mouring@pconline.com>
  - (djm) Cleanup NeXT support from Ben Lindstrom <mouring@pconline.com>
+ - (djm) Ignore SIGPIPEs from serverloop to child. Fixes crashes with
+   very short lived X connections. Bug report from Tobias Oetiker 
+   <oetiker@ee.ethz.ch>. Fix from Markus Friedl <markus@cvs.openbsd.org>
 
 20000929
  - (djm) Fix SSH2 not terminating until all background tasks done problem.

serverloop.c

@@ -417,6 +417,7 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
 	child_terminated = 0;
 	child_has_selected = 0;
 	signal(SIGCHLD, sigchld_handler);
+	signal(SIGPIPE, SIG_IGN);
 
 	/* Initialize our global variables. */
 	fdin = fdin_arg;
@@ -650,6 +651,7 @@ server_loop2(void)
 	debug("Entering interactive session for SSH2.");
 
 	signal(SIGCHLD, sigchld_handler2);
+	signal(SIGPIPE, SIG_IGN);
 	child_terminated = 0;
 	connection_in = packet_get_connection_in();
 	connection_out = packet_get_connection_out();

session.c

@@ -477,6 +477,8 @@ do_exec_no_pty(Session *s, const char *command, struct passwd * pw)
 	if (s == NULL)
 		fatal("do_exec_no_pty: no session");
 
+	signal(SIGPIPE, SIG_DFL);
+
 	session_proctitle(s);
 
 #ifdef USE_PAM