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ws2_32: Reimplement inet_pton on top of ntdll functions. 

And add a test to show that inet_pton does not accept hexadecimal IPv4
addresses, and another test to demonstrate that it has the same leading
double colon bug as RtlIpv6StringToAddress.

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alex Henrie 2020-05-18 21:39:48 -06:00 committed by Alexandre Julliard
parent f21b25ae8e
commit 41e9a8c5fb
5 changed files with 17 additions and 19 deletions
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1
configure vendored
View File

@ -18262,7 +18262,6 @@ for ac_func in \
inet_addr \
inet_network \
inet_ntop \
inet_pton \
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`

1
configure.ac
View File

@ -2247,7 +2247,6 @@ AC_CHECK_FUNCS(\
inet_addr \
inet_network \
inet_ntop \
inet_pton \
)
dnl Check for clock_gettime which may be in -lrt

25
dlls/ws2_32/socket.c
View File

@ -8394,10 +8394,10 @@ PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
/***********************************************************************
* inet_pton (WS2_32.@)
*/
INT WINAPI WS_inet_pton( INT family, PCSTR addr, PVOID buffer)
INT WINAPI WS_inet_pton(INT family, const char *addr, void *buffer)
{
#ifdef HAVE_INET_PTON
int unixaf, ret;
NTSTATUS status;
const char *terminator;
TRACE("family %d, addr %s, buffer (%p)\n", family, debugstr_a(addr), buffer);
@ -8407,21 +8407,20 @@ INT WINAPI WS_inet_pton( INT family, PCSTR addr, PVOID buffer)
return SOCKET_ERROR;
}
unixaf = convert_af_w2u(family);
if (unixaf != AF_INET && unixaf != AF_INET6)
switch (family)
{
case WS_AF_INET:
status = RtlIpv4StringToAddressA(addr, TRUE, &terminator, buffer);
break;
case WS_AF_INET6:
status = RtlIpv6StringToAddressA(addr, &terminator, buffer);
break;
default:
SetLastError(WSAEAFNOSUPPORT);
return SOCKET_ERROR;
}
ret = inet_pton(unixaf, addr, buffer);
if (ret == -1) SetLastError(wsaErrno());
return ret;
#else
FIXME( "not supported on this platform\n" );
SetLastError( WSAEAFNOSUPPORT );
return SOCKET_ERROR;
#endif
return (status == STATUS_SUCCESS && *terminator == 0);
}
/***********************************************************************

6
dlls/ws2_32/tests/sock.c
View File

@ -4993,7 +4993,11 @@ static void test_inet_pton(void)
"\x20\x01\xcd\xba\x00\x00\x00\x00\x00\x00\x00\x00\x32\x57\x96\x52"},
{AF_INET6, 1, 0,
"2001:cdba:0:0:0:0:3257:9652", "2001:cdba::3257:9652",
"\x20\x01\xcd\xba\x00\x00\x00\x00\x00\x00\x00\x00\x32\x57\x96\x52"}
"\x20\x01\xcd\xba\x00\x00\x00\x00\x00\x00\x00\x00\x32\x57\x96\x52"},
{AF_INET, 0, 0,
"0x12345678", NULL, NULL},
{AF_INET6, 0, 0, /* windows bug */
"::1:2:3:4:5:6:7", NULL, NULL},
};
int i, ret;
DWORD err;

3
include/config.h.in
View File

@ -308,9 +308,6 @@
/* Define to 1 if you have the `inet_ntop' function. */
#undef HAVE_INET_NTOP
/* Define to 1 if you have the `inet_pton' function. */
#undef HAVE_INET_PTON
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H