Re: user/3746: tcpdump wont write to stdout

[Otto Moerbeek <otto@drijf.net>]

The following reply was made to PR user/3746; it has been noted by GNATS.

From: Otto Moerbeek <otto@drijf.net>
To: loki@animata.net
Cc: gnats@openbsd.org
Subject: Re: user/3746: tcpdump wont write to stdout
Date: Wed, 14 Apr 2004 09:23:00 +0200 (CEST)

 On Wed, 14 Apr 2004 loki@animata.net wrote:
 
 > >Number:         3746
 > >Category:       user
 > >Synopsis:       "tcpdump -w -" fails
 
 Please try this.
 
 	-Otto
 
 Index: privsep_pcap.c
 ===================================================================
 RCS file: /cvs/src/usr.sbin/tcpdump/privsep_pcap.c,v
 retrieving revision 1.3
 diff -u -p -r1.3 privsep_pcap.c
 --- privsep_pcap.c	8 Apr 2004 12:38:00 -0000	1.3
 +++ privsep_pcap.c	14 Apr 2004 07:19:30 -0000
 @@ -483,9 +483,10 @@ priv_pcap_dump_open(pcap_t *p, char *fna
  	if (priv_fd < 0)
  		errx(1, "%s: called from privileged portion\n", __func__);
  
 -	if (fname[0] == '-' && fname[1] == '\0')
 +	if (fname[0] == '-' && fname[1] == '\0') {
  		f = stdout;
 -	else {
 +		priv_init_done();
 +	} else {
  		write_command(priv_fd, PRIV_OPEN_OUTPUT);
  		fd = receive_fd(priv_fd);
  		must_read(priv_fd, &err, sizeof(err));