Glenn Fowler wrote:
> On Tue, 28 Mar 2006 05:15:02 +0200 Roland Mainz wrote:
> > While working on the ksh93 integration into the OpenSolaris codebase I
> > found small bug - it seems that /dev/tcp and /dev/udp are not
> > compiled-in into the binary (I used
> > http://svn.genunix.org/repos/on/branches/ksh93/gisburn/scripts/buildksh93.ksh
> > to build 2006-02-14 ksh93r) - is this a bug or was this done
> > intentionally for some (unknown) reason ?
>
> the iffe scripts look for these to enable /dev/tcp
> #include <sys/socket.h>
This file is present in Solaris 10 (S10 Update 1):
% ls -l /usr/include/sys/socket.h
-rw-r--r-- 1 root bin 15447 Oct 17 20:01
/usr/include/sys/socket.h
> #include <netinet/in.h>
% ls -l /usr/include/netinet/in.h
-rw-r--r-- 1 root bin 40289 Oct 17 20:01
/usr/include/netinet/in.h
> socket() in default libs
|socket()| in Solaris sits in libsocket and needs the linker flags
"-lsocket -lnsl" (in that exact order) ...
> when endabled this should produce the date
> cat < /dev/tcp/localhost/13
> what does this show:
> egrep 'socket|net' $INSTALLROOT/src/cmd/ksh93/FEATURE/poll
-- snip --
% egrep 'socket|net' ~/ksh93/build1/src/cmd/ksh93/features/poll
hdr,sys poll,socket,netinet/in
lib select,poll,socket
lib htons,htonl sys/types.h sys/socket.h netinet/in.h
typ fd_set sys/socket.h sys/select.h
tst pipe_socketpair note{ use socketpair() for peekable pipe() }end
execute{
#include <sys/socket.h>
socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
tst socketpair_devfd note{ /dev/fd/N handles socketpair() }end
execute{
#include <sys/socket.h>
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
tst socketpair_shutdown_mode note{ fchmod() after socketpair()
shutdown() }end execute{
#include <sys/socket.h>
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
-- snip --
----
Bye,
Roland
--
__ . . __
(o.\ \/ /.o) roland.mainz at nrubsig.org
\__\/\/__/ MPEG specialist, C&&JAVA&&Sun&&Unix programmer
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(;O/ \/ \O;)
