Hi, The main reason I've notified this ''bug'' to .misc is because other (important, maintained, in base? , etc) code may fail too.
Cheers > -----Original Message----- > From: Jeremie Courreges-Anglas [mailto:j...@wxcvbn.org] > Sent: Monday, September 12, 2016 10:30 > To: Héctor Luis Gimbatti <h...@etale.com.ar> > Cc: misc@openbsd.org; Philip Guenther <guent...@gmail.com> > Subject: Re: sockaddr_in initialization in ttcp (possibly other programs affected) > > Philip Guenther <guent...@gmail.com> writes: > > > On Tue, 6 Sep 2016, Héctor Luis Gimbatti wrote: > >> I post this to .misc since some other (than ttcp) programs might not > >> work in recent versions of OBSD. > >> > >> In OBSD 5.6 I am able to run ttcp. > >> > >> $ uname -a > >> OpenBSD pez.etale.com.ar 5.6 GENERIC.MP#333 amd64 $ ttcp -r -s > >> ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp > >> ttcp-r: socket > >> > >> In OBSD 5.9 and 6.0 I am not able to run it (sadly I do not have > >> running machines with 5.7 nor 5.8). > > > > The change was in 5.9, with this commit to in_pcb.c: > > > > ---------------------------- > > revision 1.178 > > date: 2015/09/11 13:59:27; author: vgross; state: Exp; lines: +3 > > -7; > > commitid: NyNuX1q0M9Dwr560; > > Stricter checks on sockaddr content when binding PF_INET sockets. > > > > Ok mpi@ > > ---------------------------- > > > > Unless this is just the most recent in a series of similar reports, I > > doubt we'll back this out or revise the check; it's just old code, > > written in the slightly sloppy style of the time. > > > > > >> Looking at the code in ttcp.c the problem seems to be that the field > >> sin_family in the structure sockaddr_in (sinme) is not initialized. > >> > >> By adding sinme.sin_family = AF_INET; before bind(...) the program > >> works fine. > > > > No specific maintainer on the port, so I suggest you send your diff to > > po...@openbsd.org, so it can be included in ports and packages going > > forward. > > +1, misc is not for bug reports. > > Anyway, I went ahead and deleted net/ttcp. It was old, unmaintained code, and > showed scary compile-time warnings (implicit declaration of malloc for > example). For better alternatives, see tcpbench in base or net/iperf in ports. > > -- > jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 > E7EE [demime 1.01d removed an attachment of type application/pkcs7-signature which had a name of smime.p7s]
