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Commit1da6eb7

Browse files
committed
Whack getaddrinfo() patch around until it works, more or less, on
machines without IPv6. Or at least it works on HPUX 10.20 ...
1 parentf8a15f6 commit1da6eb7

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13 files changed

+364
-95
lines changed

13 files changed

+364
-95
lines changed

‎config/c-library.m4‎

Lines changed: 11 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
# Macros that test various C library quirks
2-
# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.15 2003/01/28 21:57:12 petere Exp $
2+
# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.16 2003/04/02 00:49:27 tgl Exp $
33

44

55
# PGAC_VAR_INT_TIMEZONE
@@ -62,6 +62,16 @@ AC_DEFUN([PGAC_STRUCT_SOCKADDR_UN],
6262
])])# PGAC_STRUCT_SOCKADDR_UN
6363

6464

65+
# PGAC_STRUCT_ADDRINFO
66+
# -----------------------
67+
# If `struct addrinfo' exists, define HAVE_STRUCT_ADDRINFO.
68+
AC_DEFUN([PGAC_STRUCT_ADDRINFO],
69+
[AC_CHECK_TYPES([struct addrinfo],[],[],
70+
[#include <sys/socket.h>
71+
#include <netdb.h>
72+
])])# PGAC_STRUCT_ADDRINFO
73+
74+
6575
# PGAC_FUNC_POSIX_SIGNALS
6676
# -----------------------
6777
# Check to see if the machine has the POSIX signal interface. Define

‎configure‎

Lines changed: 146 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -9392,6 +9392,66 @@ cat >>confdefs.h <<_ACEOF
93929392
_ACEOF
93939393
93949394
9395+
fi
9396+
9397+
echo"$as_me:$LINENO: checking for struct addrinfo">&5
9398+
echo$ECHO_N"checking for struct addrinfo...$ECHO_C">&6
9399+
iftest"${ac_cv_type_struct_addrinfo+set}" =set;then
9400+
echo$ECHO_N"(cached)$ECHO_C">&6
9401+
else
9402+
cat>conftest.$ac_ext<<_ACEOF
9403+
#line$LINENO "configure"
9404+
#include "confdefs.h"
9405+
#include <sys/socket.h>
9406+
#include <netdb.h>
9407+
9408+
9409+
#ifdef F77_DUMMY_MAIN
9410+
# ifdef __cplusplus
9411+
extern "C"
9412+
# endif
9413+
int F77_DUMMY_MAIN() { return 1; }
9414+
#endif
9415+
int
9416+
main ()
9417+
{
9418+
if ((struct addrinfo *) 0)
9419+
return 0;
9420+
if (sizeof (struct addrinfo))
9421+
return 0;
9422+
;
9423+
return 0;
9424+
}
9425+
_ACEOF
9426+
rm -f conftest.$ac_objext
9427+
if { (evalecho"$as_me:$LINENO:\"$ac_compile\"")>&5
9428+
(eval$ac_compile)2>&5
9429+
ac_status=$?
9430+
echo"$as_me:$LINENO:\$? =$ac_status">&5
9431+
(exit$ac_status); }&&
9432+
{ ac_try='test -s conftest.$ac_objext'
9433+
{ (evalecho"$as_me:$LINENO:\"$ac_try\"")>&5
9434+
(eval$ac_try)2>&5
9435+
ac_status=$?
9436+
echo"$as_me:$LINENO:\$? =$ac_status">&5
9437+
(exit$ac_status); }; };then
9438+
ac_cv_type_struct_addrinfo=yes
9439+
else
9440+
echo"$as_me: failed program was:">&5
9441+
cat conftest.$ac_ext>&5
9442+
ac_cv_type_struct_addrinfo=no
9443+
fi
9444+
rm -f conftest.$ac_objext conftest.$ac_ext
9445+
fi
9446+
echo"$as_me:$LINENO: result:$ac_cv_type_struct_addrinfo">&5
9447+
echo"${ECHO_T}$ac_cv_type_struct_addrinfo">&6
9448+
iftest$ac_cv_type_struct_addrinfo = yes;then
9449+
9450+
cat>>confdefs.h<<_ACEOF
9451+
#define HAVE_STRUCT_ADDRINFO 1
9452+
_ACEOF
9453+
9454+
93959455
fi
93969456
93979457
@@ -10950,8 +11010,90 @@ fi
1095011010
1095111011
1095211012
11013+
forac_funcin fseeko gethostname getopt_long getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul
11014+
do
11015+
as_ac_var=`echo"ac_cv_func_$ac_func"|$as_tr_sh`
11016+
echo"$as_me:$LINENO: checking for$ac_func">&5
11017+
echo$ECHO_N"checking for$ac_func...$ECHO_C">&6
11018+
ifeval"test\"\${$as_ac_var+set}\" = set";then
11019+
echo$ECHO_N"(cached)$ECHO_C">&6
11020+
else
11021+
cat>conftest.$ac_ext<<_ACEOF
11022+
#line$LINENO "configure"
11023+
#include "confdefs.h"
11024+
/* System header to define __stub macros and hopefully few prototypes,
11025+
which can conflict with char$ac_func (); below. */
11026+
#include <assert.h>
11027+
/* Override any gcc2 internal prototype to avoid an error. */
11028+
#ifdef __cplusplus
11029+
extern "C"
11030+
#endif
11031+
/* We use char because int might match the return type of a gcc2
11032+
builtin and then its argument prototype would still apply. */
11033+
char$ac_func ();
11034+
char (*f) ();
11035+
11036+
#ifdef F77_DUMMY_MAIN
11037+
# ifdef __cplusplus
11038+
extern "C"
11039+
# endif
11040+
int F77_DUMMY_MAIN() { return 1; }
11041+
#endif
11042+
int
11043+
main ()
11044+
{
11045+
/* The GNU C library defines this for functions which it implements
11046+
to always fail with ENOSYS. Some functions are actually named
11047+
something starting with __ and the normal name is an alias. */
11048+
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
11049+
choke me
11050+
#else
11051+
f =$ac_func;
11052+
#endif
11053+
11054+
;
11055+
return 0;
11056+
}
11057+
_ACEOF
11058+
rm -f conftest.$ac_objext conftest$ac_exeext
11059+
if { (evalecho"$as_me:$LINENO:\"$ac_link\"")>&5
11060+
(eval$ac_link)2>&5
11061+
ac_status=$?
11062+
echo"$as_me:$LINENO:\$? =$ac_status">&5
11063+
(exit$ac_status); }&&
11064+
{ ac_try='test -s conftest$ac_exeext'
11065+
{ (evalecho"$as_me:$LINENO:\"$ac_try\"")>&5
11066+
(eval$ac_try)2>&5
11067+
ac_status=$?
11068+
echo"$as_me:$LINENO:\$? =$ac_status">&5
11069+
(exit$ac_status); }; };then
11070+
eval"$as_ac_var=yes"
11071+
else
11072+
echo"$as_me: failed program was:">&5
11073+
cat conftest.$ac_ext>&5
11074+
eval"$as_ac_var=no"
11075+
fi
11076+
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
11077+
fi
11078+
echo"$as_me:$LINENO: result:`evalecho'${'$as_ac_var'}'`">&5
11079+
echo"${ECHO_T}`evalecho'${'$as_ac_var'}'`">&6
11080+
iftest`evalecho'${'$as_ac_var'}'` = yes;then
11081+
cat>>confdefs.h<<_ACEOF
11082+
#define`echo"HAVE_$ac_func"|$as_tr_cpp` 1
11083+
_ACEOF
11084+
11085+
else
11086+
LIBOBJS="$LIBOBJS$ac_func.$ac_objext"
11087+
fi
11088+
done
11089+
11090+
11091+
11092+
# system's version of getaddrinfo(), if any, may be used only if we found
11093+
# a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
11094+
iftest x"$ac_cv_type_struct_addrinfo" = xyes;then
1095311095
10954-
forac_funcinfseekogetaddrinfo gethostname getopt_long getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul
11096+
forac_funcin getaddrinfo
1095511097
do
1095611098
as_ac_var=`echo"ac_cv_func_$ac_func"|$as_tr_sh`
1095711099
echo"$as_me:$LINENO: checking for$ac_func">&5
@@ -11029,6 +11171,9 @@ fi
1102911171
done
1103011172
1103111173
11174+
else
11175+
LIBOBJS="$LIBOBJS getaddrinfo.$ac_objext"
11176+
fi
1103211177
1103311178
# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1103411179
# We override the previous test that said fseeko/ftello didn't exist

‎configure.in‎

Lines changed: 11 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
dnl Process this file with autoconf to produce a configure script.
2-
dnl $Header: /cvsroot/pgsql/configure.in,v 1.240 2003/03/29 11:31:51 petere Exp $
2+
dnl $Header: /cvsroot/pgsql/configure.in,v 1.241 2003/04/02 00:49:28 tgl Exp $
33
dnl
44
dnl Developers, please strive to achieve this order:
55
dnl
@@ -746,6 +746,7 @@ AC_C_VOLATILE
746746
AC_STRUCT_TIMEZONE
747747
PGAC_UNION_SEMUN
748748
PGAC_STRUCT_SOCKADDR_UN
749+
PGAC_STRUCT_ADDRINFO
749750

750751
AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
751752
[#include <sys/param.h>
@@ -847,7 +848,15 @@ else
847848
AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
848849
fi
849850

850-
AC_REPLACE_FUNCS([fseeko getaddrinfo gethostname getopt_long getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
851+
AC_REPLACE_FUNCS([fseeko gethostname getopt_long getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
852+
853+
# system's version of getaddrinfo(), if any, may be used only if we found
854+
# a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
855+
if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
856+
AC_REPLACE_FUNCS([getaddrinfo])
857+
else
858+
AC_LIBOBJ(getaddrinfo)
859+
fi
851860

852861
# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
853862
# We override the previous test that said fseeko/ftello didn't exist

‎src/backend/libpq/ip.c‎

Lines changed: 36 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,14 @@
11
/*-------------------------------------------------------------------------
22
*
33
* ip.c
4-
*HandlesIPv6
4+
* IPv6-aware network access.
55
*
66
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
77
* Portions Copyright (c) 1994, Regents of the University of California
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/libpq/ip.c,v 1.3 2003/03/29 11:31:51 petere Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/libpq/ip.c,v 1.4 2003/04/02 00:49:28 tgl Exp $
1212
*
1313
* This file and the IPV6 implementation were initially provided by
1414
* Nigel Kukard <nkukard@lbsd.net>, Linux Based Systems Design
@@ -17,11 +17,8 @@
1717
*-------------------------------------------------------------------------
1818
*/
1919

20-
#ifndefFRONTEND
21-
#include"postgres.h"
22-
#else
23-
#include"postgres_fe.h"
24-
#endif
20+
/* This is intended to be used in both frontend and backend, so use c.h */
21+
#include"c.h"
2522

2623
#include<errno.h>
2724
#include<unistd.h>
@@ -36,18 +33,25 @@
3633
#include<arpa/inet.h>
3734
#include<sys/file.h>
3835

39-
#include"libpq/libpq.h"
40-
#include"miscadmin.h"
36+
#include"libpq/ip.h"
37+
38+
39+
staticintrangeSockAddrAF_INET(constSockAddr*addr,
40+
constSockAddr*netaddr,
41+
constSockAddr*netmask);
4142

42-
#ifdefFRONTEND
43-
#defineelog fprintf
44-
#defineLOG stderr
43+
#ifdefHAVE_IPV6
44+
staticintrangeSockAddrAF_INET6(constSockAddr*addr,
45+
constSockAddr*netaddr,
46+
constSockAddr*netmask);
47+
staticvoidconvSockAddr6to4(constSockAddr*src,SockAddr*dst);
4548
#endif
4649

47-
#if defined(HAVE_UNIX_SOCKETS)
50+
#ifdefHAVE_UNIX_SOCKETS
4851
staticintgetaddrinfo_unix(constchar*path,conststructaddrinfo*hintsp,
4952
structaddrinfo**result);
50-
#endif/* HAVE_UNIX_SOCKETS */
53+
#endif
54+
5155

5256
/*
5357
*getaddrinfo2 - get address info for Unix, IPv4 and IPv6 sockets
@@ -59,15 +63,11 @@ getaddrinfo2(const char *hostname, const char *servname,
5963
#ifdefHAVE_UNIX_SOCKETS
6064
if (hintp!=NULL&&hintp->ai_family==AF_UNIX)
6165
returngetaddrinfo_unix(servname,hintp,result);
62-
else
63-
{
64-
#endif/* HAVE_UNIX_SOCKETS */
65-
/* NULL has special meaning to getaddrinfo */
66-
returngetaddrinfo((!hostname||hostname[0]=='\0') ?NULL :hostname,
67-
servname,hintp,result);
68-
#ifdefHAVE_UNIX_SOCKETS
69-
}
70-
#endif/* HAVE_UNIX_SOCKETS */
66+
#endif
67+
68+
/* NULL has special meaning to getaddrinfo */
69+
returngetaddrinfo((!hostname||hostname[0]=='\0') ?NULL :hostname,
70+
servname,hintp,result);
7171
}
7272

7373

@@ -98,11 +98,11 @@ freeaddrinfo2(int hint_ai_family, struct addrinfo *ai)
9898

9999
#if defined(HAVE_UNIX_SOCKETS)
100100
/* -------
101-
*getaddrinfo_unix - get unix socket info using IPv6
101+
*getaddrinfo_unix - get unix socket info using IPv6-compatible API
102102
*
103103
*Bug: only one addrinfo is set even though hintsp is NULL or
104104
* ai_socktype is 0
105-
*AI_CANNONNAME does notsupport.
105+
*AI_CANONNAME is notsupported.
106106
* -------
107107
*/
108108
staticint
@@ -128,7 +128,7 @@ getaddrinfo_unix(const char *path, const struct addrinfo *hintsp,
128128

129129
if (hints.ai_family!=AF_UNIX)
130130
{
131-
elog(LOG,"hints.ai_family is invalid in getaddrinfo_unix()\n");
131+
/* shouldn't have been called */
132132
returnEAI_ADDRFAMILY;
133133
}
134134

@@ -247,8 +247,6 @@ SockAddr_pton(SockAddr *sa, const char *src)
247247
}
248248

249249

250-
251-
252250
/*
253251
*isAF_INETx - check to see if sa is AF_INET or AF_INET6
254252
*/
@@ -267,7 +265,8 @@ isAF_INETx(const int family)
267265

268266

269267
int
270-
rangeSockAddr(constSockAddr*addr,constSockAddr*netaddr,constSockAddr*netmask)
268+
rangeSockAddr(constSockAddr*addr,constSockAddr*netaddr,
269+
constSockAddr*netmask)
271270
{
272271
if (addr->sa.sa_family==AF_INET)
273272
returnrangeSockAddrAF_INET(addr,netaddr,netmask);
@@ -279,7 +278,7 @@ rangeSockAddr(const SockAddr *addr, const SockAddr *netaddr, const SockAddr *net
279278
return0;
280279
}
281280

282-
int
281+
staticint
283282
rangeSockAddrAF_INET(constSockAddr*addr,constSockAddr*netaddr,
284283
constSockAddr*netmask)
285284
{
@@ -294,8 +293,10 @@ rangeSockAddrAF_INET(const SockAddr *addr, const SockAddr *netaddr,
294293
return0;
295294
}
296295

296+
297297
#ifdefHAVE_IPV6
298-
int
298+
299+
staticint
299300
rangeSockAddrAF_INET6(constSockAddr*addr,constSockAddr*netaddr,
300301
constSockAddr*netmask)
301302
{
@@ -324,7 +325,7 @@ rangeSockAddrAF_INET6(const SockAddr *addr, const SockAddr *netaddr,
324325
return1;
325326
}
326327

327-
void
328+
staticvoid
328329
convSockAddr6to4(constSockAddr*src,SockAddr*dst)
329330
{
330331
charaddr_str[INET6_ADDRSTRLEN];
@@ -337,6 +338,8 @@ convSockAddr6to4(const SockAddr *src, SockAddr *dst)
337338
+ (src->in6.sin6_addr.s6_addr[14] <<8)
338339
+ (src->in6.sin6_addr.s6_addr[13] <<16)
339340
+ (src->in6.sin6_addr.s6_addr[12] <<24);
341+
340342
SockAddr_ntop(src,addr_str,INET6_ADDRSTRLEN,0);
341343
}
342-
#endif
344+
345+
#endif/* HAVE_IPV6 */

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