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Avoid SIGSEGV in forked child process for (some?) instant-disconnect clients.

This commit is contained in:
dholland 2010-03-25 16:36:00 +00:00
parent 69b3087bc0
commit d4ca0466e8
1 changed files with 8 additions and 4 deletions
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12
usr.sbin/inetd/inetd.c
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@ -1,4 +1,4 @@
/* $NetBSD: inetd.c,v 1.115 2009/10/22 22:50:35 tsarna Exp $ */
/* $NetBSD: inetd.c,v 1.116 2010/03/25 16:36:00 dholland Exp $ */
/*-
* Copyright (c) 1998, 2003 The NetBSD Foundation, Inc.
@ -66,7 +66,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1991, 1993, 1994\
#if 0
static char sccsid[] = "@(#)inetd.c 8.4 (Berkeley) 4/13/94";
#else
__RCSID("$NetBSD: inetd.c,v 1.115 2009/10/22 22:50:35 tsarna Exp $");
__RCSID("$NetBSD: inetd.c,v 1.116 2010/03/25 16:36:00 dholland Exp $");
#endif
#endif /* not lint */
@ -671,8 +671,12 @@ run_service(int ctrl, struct servtab *sep, int didfork)
ntohs(sep->se_ctrladdr_in.sin_port));
}
service = buf;
sockaddr_snprintf(abuf, sizeof(abuf), "%a",
req.client->sin);
if (req.client->sin) {
sockaddr_snprintf(abuf, sizeof(abuf), "%a",
req.client->sin);
} else {
strcpy(abuf, "(null)");
}
}
if (denied) {
syslog(deny_severity,