Date: Wed, 18 Feb 1998 16:45:19 -0800 From: Mike Smith <mike@smith.net.au> To: Konstantin Chuguev <joy@urc.ac.ru> Cc: freebsd-hackers@FreeBSD.ORG, freebsd-stable@FreeBSD.ORG Subject: Re: Some problems with raw IP programming Message-ID: <199802190045.QAA05105@dingo.cdrom.com> In-Reply-To: Your message of "Wed, 18 Feb 1998 22:51:06 %2B0500." <34EB1F8A.A2543E68@urc.ac.ru>
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> Hi, IP networking gurus :-) > > Please help me to solve these problems: > > > I wrote a small daemon using tun* devices for IP-in-IP tunnel. > (Did not like any soft I saw before :-) > > It works almost fine (under 2.2.5-STABLE), but has 3 problems. > > 1. I use connected sockets (i.e. bind() and connect()): > --- > struct in_addr local_ip, remote_ip ; > int raw_ip, tunnel, max_fd ; > struct sockaddr_in local_ipaddr, remote_ipaddr ; > const int true = 1 ; > > /* Initialization of local_ip and remote_ip with inet_aton() stripped... */ My guess would be that you forgot to bzero() these structures before you initialised them. -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ mike@smith.net.au \\ The race is long, and in the \\ msmith@freebsd.org \\ end it's only with yourself. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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