Mailing-List: contact dev-help@apr.apache.org; run by ezmlm
Precedence: bulk
Message-ID: <3DB5433D.6070401@stewart.chicago.il.us>
Date: Tue, 22 Oct 2002 07:23:25 -0500
From: Randall Stewart <randall@stewart.chicago.il.us>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US;
 rv:1.0rc3) Gecko/20020922
MIME-Version: 1.0
To: Jeff Trawick <trawick@attglobal.net>
CC: dev@apr.apache.org
Subject: Re: detecting SCTP protocol support
References: <3DAEB5AE.10603@stewart.chicago.il.us>
 <m3n0p741km.fsf@rdu74-177-063.nc.rr.com>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit

Jeff:

Great solution.. it worked wonderfully on both my BSD's .. the have SCTP
and the HAVE-NOT SCTP ;-)

Much better than what I sent in.. thanks Jeff

R

Jeff Trawick wrote:
> Does this work everywhere?  It ensures that we can actually get a
> socket with protocol IPPROTO_SCTP when determining the value of
> APR_HAVE_SCTP.
> 
> Index: configure.in
> ===================================================================
> RCS file: /home/cvs/apr/configure.in,v
> retrieving revision 1.491
> diff -u -r1.491 configure.in
> --- configure.in	18 Oct 2002 15:00:35 -0000	1.491
> +++ configure.in	22 Oct 2002 02:40:13 -0000
> @@ -930,6 +930,8 @@
>      kernel/OS.h		\
>      net/errno.h		\
>      netinet/in.h	\
> +    netinet/sctp.h      \
> +    netinet/sctp_uio.h  \
>      sys/file.h		\
>      sys/mman.h		\
>      sys/poll.h		\
> @@ -977,6 +979,8 @@
>  AC_SUBST(netdbh)
>  AC_SUBST(sys_syslimitsh)
>  AC_SUBST(netinet_inh)
> +AC_SUBST(netinet_sctph)
> +AC_SUBST(netinet_sctp_uioh)
>  AC_SUBST(netinet_tcph)
>  AC_SUBST(stdargh)
>  AC_SUBST(stdioh)
> @@ -1723,9 +1727,12 @@
>      acceptfilter="0"
>  fi
>  
> +APR_CHECK_SCTP
> +
>  AC_SUBST(apr_tcp_nopush_flag)
>  AC_SUBST(have_corkable_tcp)
>  AC_SUBST(acceptfilter)
> +AC_SUBST(have_sctp)
>  
>  AC_CHECK_FUNCS(set_h_errno)
>  APR_CHECK_RESOLV_RETRANS
> Index: build/apr_network.m4
> ===================================================================
> RCS file: /home/cvs/apr/build/apr_network.m4,v
> retrieving revision 1.18
> diff -u -r1.18 apr_network.m4
> --- build/apr_network.m4	30 Apr 2002 10:57:40 -0000	1.18
> +++ build/apr_network.m4	22 Oct 2002 02:40:14 -0000
> @@ -659,6 +659,44 @@
>  
>  
>  dnl
> +dnl APR_CHECK_SCTP
> +dnl
> +dnl check for presence of SCTP protocol support
> +dnl
> +AC_DEFUN(APR_CHECK_SCTP,[
> +  AC_CACHE_CHECK(if SCTP protocol is supported, ac_cv_sctp,[
> +  AC_TRY_RUN( [
> +#ifdef HAVE_SYS_TYPES_H
> +#include <sys/types.h>
> +#endif
> +#ifdef HAVE_SYS_SOCKET_H
> +#include <sys/socket.h>
> +#endif
> +#ifdef HAVE_NETINET_IN_H
> +#include <netinet/in.h>
> +#endif
> +int main(void) {
> +    int s = socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP);
> +    if (s < 0) {
> +        exit(1);
> +    }
> +    exit(0);
> +}
> +],[
> +    ac_cv_sctp="yes"
> +],[
> +    ac_cv_sctp="no"
> +],[
> +    ac_cv_sctp="yes"
> +])])
> +if test "$ac_cv_sctp" = "yes"; then
> +    have_sctp=1
> +else
> +    have_sctp=0
> +fi
> +])
> +
> +dnl
>  dnl APR_CHECK_H_ERRNO_FLAG
>  dnl
>  dnl checks which flags are necessary for <netdb.h> to define h_errno
> Index: include/apr.h.in
> ===================================================================
> RCS file: /home/cvs/apr/include/apr.h.in,v
> retrieving revision 1.115
> diff -u -r1.115 apr.h.in
> --- include/apr.h.in	3 Aug 2002 20:29:54 -0000	1.115
> +++ include/apr.h.in	22 Oct 2002 02:40:14 -0000
> @@ -43,6 +43,8 @@
>  #define APR_HAVE_LIMITS_H        @limitsh@
>  #define APR_HAVE_NETDB_H         @netdbh@
>  #define APR_HAVE_NETINET_IN_H    @netinet_inh@
> +#define APR_HAVE_NETINET_SCTP_H  @netinet_sctph@
> +#define APR_HAVE_NETINET_SCTP_UIO_H @netinet_sctp_uioh@
>  #define APR_HAVE_NETINET_TCP_H   @netinet_tcph@
>  #define APR_HAVE_PTHREAD_H       @pthreadh@
>  #define APR_HAVE_SEMAPHORE_H     @semaphoreh@
> @@ -117,6 +119,7 @@
>  #define APR_HAVE_MEMCHR         @have_memchr@
>  #define APR_HAVE_STRUCT_RLIMIT  @struct_rlimit@
>  #define APR_HAVE_UNION_SEMUN    @have_union_semun@
> +#define APR_HAVE_SCTP           @have_sctp@
>  
>  #if APR_HAVE_SYS_TYPES_H
>  #include <sys/types.h>
> 


-- 
Randall R. Stewart
randall@stewart.chicago.il.us 815-342-5222 (cell phone)