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Factor out common code in the fragmentation required branch.

This commit is contained in:
is 1999-06-16 20:10:07 +00:00
parent 42c671ffba
commit 847d4766be
1 changed files with 8 additions and 10 deletions
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18
usr.sbin/traceroute/traceroute.c
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@ -1,4 +1,4 @@
/* $NetBSD: traceroute.c,v 1.33 1999/06/16 13:52:58 is Exp $ */
/* $NetBSD: traceroute.c,v 1.34 1999/06/16 20:10:07 is Exp $ */
/*
* Copyright (c) 1988, 1989, 1991, 1994, 1995, 1996, 1997
@ -29,7 +29,7 @@ static const char rcsid[] =
#else
__COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1991, 1994, 1995, 1996, 1997\n\
The Regents of the University of California. All rights reserved.\n");
__RCSID("$NetBSD: traceroute.c,v 1.33 1999/06/16 13:52:58 is Exp $");
__RCSID("$NetBSD: traceroute.c,v 1.34 1999/06/16 20:10:07 is Exp $");
#endif
#endif
@ -1479,25 +1479,23 @@ frag_err()
int i;
if (nextmtu > 0) {
Printf("\nfragmentation required and DF set, next hop MTU = %d\n
",
Printf("\nfragmentation required and DF set, "
"next hop MTU = %d\n",
nextmtu);
packlen = nextmtu;
outudp->uh_ulen =
htons((u_short)(packlen - (sizeof(*outip) + optlen)));
for (i = 0; mtus[i] > 0; i++) {
if (mtus[i] < nextmtu) {
mtuptr = &mtus[i]; /* next one to try */
return;
break;
}
}
} else {
packlen = *mtuptr++;
outudp->uh_ulen =
htons((u_short)(packlen - (sizeof(*outip) + optlen)));
Printf("fragmentation required and DF set, "
Printf("\nfragmentation required and DF set, "
"trying new MTU = %d\n", packlen);
}
outudp->uh_ulen =
htons((u_short)(packlen - (sizeof(*outip) + optlen)));
}
int