mirror of
https://git.openldap.org/openldap/openldap.git
synced 2025-01-18 11:05:48 +08:00
Patch to support to determine the number of args of the
gethostby{name,addr}_r functions.
Contributed by Juan Carlos Gomes IT#68 (apparently).
Also includes support for detecting ssleay in configure.in.
This commit is contained in:
Bart Hartgers
parent
1d8ae81a06
commit
e26de67770
@ -45,6 +45,12 @@
|
||||
/* define this to the number of arguments ctime_r() expects */
|
||||
#undef CTIME_R_NARGS
|
||||
|
||||
/* define this to the number of arguments gethostbyaddr_r expects */
|
||||
#undef GETHOSTBYADDR_R_NARGS
|
||||
|
||||
/* define this to the number of arguments gethostbyname_r expects */
|
||||
#undef GETHOSTBYNAME_R_NARGS
|
||||
|
||||
/* define this if sys_errlist is not defined in stdio.h or errno.h */
|
||||
#undef DECL_SYS_ERRLIST
|
||||
|
||||
|
||||
@ -443,4 +443,75 @@ AC_DEFUN(OL_FUNC_CTIME_R_NARGS,
|
||||
AC_DEFINE_UNQUOTED(CTIME_R_NARGS, $ol_cv_func_ctime_r_nargs)
|
||||
fi
|
||||
])dnl
|
||||
dnl ====================================================================
|
||||
dnl check no of arguments for gethostbyname_r
|
||||
AC_DEFUN(OL_FUNC_GETHOSTBYNAME_R_NARGS,
|
||||
[AC_CACHE_CHECK(number of arguments of gethostbyname_r, ol_cv_func_gethostbyname_r_nargs,
|
||||
[AC_TRY_COMPILE([#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <netdb.h>
|
||||
#define BUFSIZE (sizeof(struct hostent)+10)],
|
||||
[struct hostent hent; char buffer[BUFSIZE];
|
||||
int bufsize=BUFSIZE;int h_errno;
|
||||
(void)gethostbyname_r( "segovia.cs.purdue.edu", &hent, buffer, bufsize, &h_errno);
|
||||
return 0;],
|
||||
ol_cv_func_gethostbyname_r_nargs=5, ol_cv_func_gethostbyname_r_nargs=0)
|
||||
if test $ol_cv_func_gethostbyname_r_nargs = 0 ; then
|
||||
AC_TRY_COMPILE([#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <netdb.h>
|
||||
#define BUFSIZE (sizeof(struct hostent)+10)],
|
||||
[struct hostent hent;struct hostent *rhent;
|
||||
char buffer[BUFSIZE];
|
||||
int bufsize=BUFSIZE;int h_errno;
|
||||
(void)gethostbyname_r( "segovia.cs.purdue.edu", &hent, buffer, bufsize, &rhent, &h_errno);
|
||||
return 0;],
|
||||
ol_cv_func_gethostbyname_r_nargs=6, ol_cv_func_gethostbyname_r_nargs=0)
|
||||
fi
|
||||
])
|
||||
if test $ol_cv_func_gethostbyname_r_nargs -gt 1 ; then
|
||||
AC_DEFINE_UNQUOTED(GETHOSTBYNAME_R_NARGS, $ol_cv_func_gethostbyname_r_nargs)
|
||||
fi
|
||||
])dnl
|
||||
dnl check no of arguments for gethostbyaddr_r
|
||||
AC_DEFUN(OL_FUNC_GETHOSTBYADDR_R_NARGS,
|
||||
[AC_CACHE_CHECK(number of arguments of gethostbyaddr_r, ol_cv_func_gethostbyaddr_r_nargs,
|
||||
[AC_TRY_COMPILE([#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <netdb.h>
|
||||
#define BUFSIZE (sizeof(struct hostent)+10)],
|
||||
[struct hostent hent; char buffer[BUFSIZE];
|
||||
struct in_addr add={0x70707070};
|
||||
size_t alen=sizeof(struct in_addr);
|
||||
int bufsize=BUFSIZE;int h_errno;
|
||||
(void)gethostbyaddr_r( (void *)&(add.s_addr),
|
||||
alen, AF_INET, &hent, buffer, bufsize, &h_errno);
|
||||
return 0;],
|
||||
ol_cv_func_gethostbyaddr_r_nargs=7,
|
||||
ol_cv_func_gethostbyaddr_r_nargs=0)
|
||||
if test $ol_cv_func_gethostbyaddr_r_nargs = 0 ; then
|
||||
AC_TRY_COMPILE([#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <netdb.h>
|
||||
#define BUFSIZE (sizeof(struct hostent)+10)],
|
||||
[struct hostent hent; struct hostent *rhent; char buffer[BUFSIZE];
|
||||
struct in_addr add={0x70707070};
|
||||
size_t alen=sizeof(struct in_addr);
|
||||
int bufsize=BUFSIZE;int h_errno;
|
||||
(void)gethostbyaddr_r( (void *)&(add.s_addr),
|
||||
alen, AF_INET, &hent, buffer, bufsize,
|
||||
&rhent, &h_errno);
|
||||
return 0;],
|
||||
ol_cv_func_gethostbyaddr_r_nargs=8,
|
||||
ol_cv_func_gethostbyaddr_r_nargs=0)
|
||||
fi
|
||||
])
|
||||
if test $ol_cv_func_gethostbyaddr_r_nargs -gt 1 ; then
|
||||
AC_DEFINE_UNQUOTED(GETHOSTBYADDR_R_NARGS, $ol_cv_func_gethostbyaddr_r_nargs)
|
||||
fi
|
||||
])dnl
|
||||
|
||||
|
||||
48
configure.in
48
configure.in
@ -49,7 +49,6 @@ OL_ARG_ENABLE(cldap,[ --enable-cldap enable connectionless ldap], no)dnl
|
||||
OL_ARG_ENABLE(x_compile,[ --enable-x-compile enable cross compiling],
|
||||
no, [yes no])dnl
|
||||
|
||||
|
||||
dnl General "with" options
|
||||
OL_ARG_ENABLE(dmalloc,[ --enable-dmalloc enable debug malloc support], no)dnl
|
||||
|
||||
@ -59,6 +58,8 @@ OL_ARG_WITH(threads,[ --with-threads use threads],
|
||||
auto, [auto posix mach lwp yes no manual] )
|
||||
OL_ARG_WITH(yielding_select,[ --with-yielding-select with implicitly yielding select],
|
||||
auto, [auto yes no manual] )
|
||||
OL_ARG_WITH(tls,[ --with-tls use tls/ssl],
|
||||
auto, [auto ssleay openssl yes no] )
|
||||
|
||||
dnl Server options
|
||||
|
||||
@ -261,6 +262,7 @@ SLAPD_PERL_CPPFLAGS=
|
||||
|
||||
KRB_LIBS=
|
||||
TERMCAP_LIBS=
|
||||
TLS_LIBS=
|
||||
|
||||
dnl ----------------------------------------------------------------
|
||||
dnl Checks for programs
|
||||
@ -452,6 +454,35 @@ if test $ol_link_kerberos = yes ; then
|
||||
AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
|
||||
fi
|
||||
|
||||
dnl
|
||||
dnl Check for SSL/TLS
|
||||
dnl
|
||||
ol_link_tls=no
|
||||
if test $ol_with_tls = auto -o $ol_with_tls = ssleay \
|
||||
-o $ol_with_tls = openssl ; then
|
||||
|
||||
AC_CHECK_HEADERS(ssl.h)
|
||||
|
||||
if test $ac_cv_header_ssl_h = yes ; then
|
||||
AC_CHECK_LIB( ssl, SSLeay_add_ssl_algorithms,
|
||||
[have_ssleay=yes], [have_ssleay=no], [-lcrypto])
|
||||
|
||||
if test $have_ssleay = yes ; then
|
||||
ol_with_tls=found
|
||||
ol_link_tls=yes
|
||||
|
||||
AC_DEFINE( HAVE_SSLEAY, 1,
|
||||
[define if you have SSLeay] )
|
||||
|
||||
TLS_LIBS="-lssl -lcrypto"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ol_link_tls = yes ; then
|
||||
AC_DEFINE( HAVE_TLS, 1, [define if you have TLS] )
|
||||
fi
|
||||
|
||||
ol_link_threads=no
|
||||
if test $ol_with_threads = auto -o $ol_with_threads = yes \
|
||||
-o $ol_with_threads = posix ; then
|
||||
@ -1516,8 +1547,22 @@ else
|
||||
ol_cv_func_ctime_r=0
|
||||
fi
|
||||
|
||||
if test "$ac_cv_func_gethostbyname_r" = yes ; then
|
||||
OL_FUNC_GETHOSTBYNAME_R_NARGS
|
||||
else
|
||||
ol_cv_func_gethostbyname_r=0
|
||||
fi
|
||||
|
||||
if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
|
||||
OL_FUNC_GETHOSTBYADDR_R_NARGS
|
||||
else
|
||||
ol_cv_func_gethostbyaddr_r=0
|
||||
fi
|
||||
|
||||
if test "$ac_cv_func_ctime_r" = yes \
|
||||
-a "$ol_cv_func_ctime_r_nargs" -ge 2 -a "$ol_cv_func_ctime_r_nargs" -le 3 \
|
||||
-a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
|
||||
-a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
|
||||
-a "$ac_cv_func_gethostbyaddr_r" = yes \
|
||||
-a "$ac_cv_func_gethostbyname_r" = yes \
|
||||
; then
|
||||
@ -1650,6 +1695,7 @@ AC_SUBST(SLAPD_PERL_LDFLAGS)
|
||||
|
||||
AC_SUBST(KRB_LIBS)
|
||||
AC_SUBST(TERMCAP_LIBS)
|
||||
AC_SUBST(TLS_LIBS)
|
||||
|
||||
dnl ----------------------------------------------------------------
|
||||
dnl final output
|
||||
|
||||
@ -4,8 +4,8 @@
|
||||
*/
|
||||
/*
|
||||
* util-int.c Various functions to replace missing threadsafe ones.
|
||||
* Without the real *_r funcs, things will work, but won't be
|
||||
* threadsafe.
|
||||
* Without the real *_r funcs, things will
|
||||
* work, but might not be threadsafe.
|
||||
*
|
||||
* Written by Bart Hartgers.
|
||||
*
|
||||
@ -19,6 +19,7 @@
|
||||
* in file LICENSE in the top-level directory of the distribution.
|
||||
*/
|
||||
|
||||
|
||||
#include "portable.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
@ -90,6 +91,11 @@ int ldap_pvt_gethostbyname_a(
|
||||
int *herrno_ptr )
|
||||
{
|
||||
#if defined( HAVE_GETHOSTBYNAME_R )
|
||||
|
||||
# if (GETHOSTBYNAME_R_NARGS > 6) || (GETHOSTBYNAME_R_NARGS < 5)
|
||||
Ouch! gethostbyname_r() must have either 5 or 6 args
|
||||
#endif
|
||||
|
||||
# define NEED_SAFE_REALLOC 1
|
||||
int r=-1;
|
||||
int buflen=BUFSTART;
|
||||
@ -97,8 +103,19 @@ int ldap_pvt_gethostbyname_a(
|
||||
for(;buflen<BUFMAX;) {
|
||||
if (safe_realloc( buf, buflen )==NULL)
|
||||
return r;
|
||||
|
||||
#if (GETHOSTBYNAME_R_NARGS < 6)
|
||||
r = ((*result=gethostbyname_r( name, resbuf, *buf,\
|
||||
buflen, herrno_ptr ))== NULL) ?\
|
||||
-1 : 0;
|
||||
#else
|
||||
r = gethostbyname_r( name, resbuf, *buf,
|
||||
buflen, result, herrno_ptr );
|
||||
#endif
|
||||
|
||||
Debug( LDAP_DEBUG_TRACE, "ldap_pvt_gethostbyname_a: host=%s, r=%d\n",\
|
||||
name, r, 0 );
|
||||
|
||||
#ifdef NETDB_INTERNAL
|
||||
if ((r<0) &&
|
||||
(*herrno_ptr==NETDB_INTERNAL) &&
|
||||
@ -157,6 +174,11 @@ int ldap_pvt_gethostbyaddr_a(
|
||||
int *herrno_ptr )
|
||||
{
|
||||
#if defined( HAVE_GETHOSTBYADDR_R )
|
||||
|
||||
#if (GETHOSTBYADDR_R_NARGS > 8) || (GETHOSTBYADDR_R_NARGS < 7)
|
||||
Ouch! gethostbyaddr_r() must have either 7 or 8 args
|
||||
#endif
|
||||
|
||||
# undef NEED_SAFE_REALLOC
|
||||
# define NEED_SAFE_REALLOC
|
||||
int r=-1;
|
||||
@ -165,9 +187,17 @@ int ldap_pvt_gethostbyaddr_a(
|
||||
for(;buflen<BUFMAX;) {
|
||||
if (safe_realloc( buf, buflen )==NULL)
|
||||
return r;
|
||||
#if (GETHOSTBYADDR_R_NARGS < 8)
|
||||
r = ((*result=gethostbyaddr_r( addr, len, type,
|
||||
resbuf, *buf, buflen,
|
||||
herrno_ptr )) == NULL) ?\
|
||||
-1 : 0;
|
||||
#else
|
||||
r = gethostbyaddr_r( addr, len, type,
|
||||
resbuf, *buf, buflen,
|
||||
result, herrno_ptr );
|
||||
#endif
|
||||
|
||||
#ifdef NETDB_INTERNAL
|
||||
if ((r<0) &&
|
||||
(*herrno_ptr==NETDB_INTERNAL) &&
|
||||
@ -289,7 +319,7 @@ static int copy_hostent( struct hostent *res, char **buf, struct hostent * src )
|
||||
|
||||
for( n_alias=total_alias_len=0, p=src->h_aliases; (*p) ; p++ ) {
|
||||
total_alias_len += strlen( *p ) + 1;
|
||||
n_alias++;
|
||||
n_alias++;
|
||||
}
|
||||
|
||||
for( n_addr=0, p=src->h_addr_list; (*p) ; p++ ) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user