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Include netdb.h to detect getaddrinfo. Work around problem with getaddrinfo

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not properly processing numeric IPv4 addresses. Fixes V5.1 part of #472675.
This commit is contained in:
Martin v. Löwis 2001-10-24 14:36:00 +00:00
parent 6bc55c435a
commit 861a65bc2f
3 changed files with 361 additions and 369 deletions
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6
Modules/socketmodule.c
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@ -622,6 +622,12 @@ setipaddr(char* name, struct sockaddr * addr_ret, int af)
memset(&hints, 0, sizeof(hints));
hints.ai_family = af;
error = getaddrinfo(name, NULL, &hints, &res);
if (error = EAI_NONAME && af == AF_UNSPEC) {
/* On OSF/1 V5.1, numeric-to-addr conversion
fails if no address family is given. Assume IPv4 for now.*/
hints.ai_family = AF_INET;
error = getaddrinfo(name, NULL, &hints, &res);
}
if (error) {
PyGAI_Err(error);
return -1;

705
configure vendored
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File diff suppressed because it is too large Load diff

19
configure.in
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@ -1426,7 +1426,17 @@ AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_
AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
AC_CHECK_FUNCS(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ)))
AC_CHECK_FUNCS(getaddrinfo, [dnl
# On OSF/1 V5.1, getaddrinfo is available, but a define
# for [no]getaddrinfo in netdb.h.
AC_MSG_CHECKING(for getaddrinfo)
AC_TRY_LINK([
#include <sys/socket.h>
#include <netdb.h>
],[
getaddrinfo(NULL, NULL, NULL, NULL);
], [
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(getaddrinfo bug)
AC_TRY_RUN([
#include <sys/types.h>
@ -1519,7 +1529,10 @@ buggygetaddrinfo=no,
AC_MSG_RESULT(buggy)
buggygetaddrinfo=yes,
AC_MSG_RESULT(buggy)
buggygetaddrinfo=yes)], [buggygetaddrinfo=yes])
buggygetaddrinfo=yes)], [
AC_MSG_RESULT(no)
buggygetaddrinfo=yes
])
if test "$buggygetaddrinfo" = "yes"; then
if test "$ipv6" = "yes"; then
@ -1527,6 +1540,8 @@ if test "$buggygetaddrinfo" = "yes"; then
echo ' or you can specify "--disable-ipv6"'.
exit 1
fi
else
AC_DEFINE(HAVE_GETADDRINFO)
fi
AC_CHECK_FUNCS(getnameinfo)