diff options
| author |   naddy <naddy@openbsd.org> | 2015-07-12 19:58:00 +0000 |
|---|---|---|
| committer | naddy <naddy@openbsd.org> | 2015-07-12 19:58:00 +0000 |
| commit | d84180e802fe522d7893fc82cfa286b9b633d2d2 (patch) | |
| tree | faf26ee6315272ff60bfb4c1258f97119fc26bc4 /usr.sbin/tcpdump/tcpdump.c | |
| parent | Use memset instead of bzero for better portability. (diff) | |
| download | wireguard-openbsd-d84180e802fe522d7893fc82cfa286b9b633d2d2.tar.xz wireguard-openbsd-d84180e802fe522d7893fc82cfa286b9b633d2d2.zip | |
For ASCII dumps, tighten printable characters. \v and \f aren't.
ok semarie@ sthen@
Diffstat (limited to 'usr.sbin/tcpdump/tcpdump.c')
| -rw-r--r-- | usr.sbin/tcpdump/tcpdump.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.sbin/tcpdump/tcpdump.c b/usr.sbin/tcpdump/tcpdump.c index d96658b356c..0a751a4d36a 100644 --- a/usr.sbin/tcpdump/tcpdump.c +++ b/usr.sbin/tcpdump/tcpdump.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcpdump.c,v 1.70 2015/04/18 18:28:38 deraadt Exp $ */ +/* $OpenBSD: tcpdump.c,v 1.71 2015/07/12 19:58:00 naddy Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 @@ -603,8 +603,10 @@ default_print_ascii(const u_char *cp, unsigned int length) printf("\n"); for (i = 0; i < length; i++) { c = cp[i]; - c = isprint(c) || isspace(c) ? c : '.'; - putchar(c); + if (isprint(c) || c == '\t' || c == '\n' || c == '\r') + putchar(c); + else + putchar('.'); } } |