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-rw-r--r--configure.ng35
-rw-r--r--src/ipaddr/ng_ipaddr.c2
-rw-r--r--src/ngircd/resolve.c2
3 files changed, 35 insertions, 4 deletions
diff --git a/configure.ng b/configure.ng
index 9a4cc992..bc30bed8 100644
--- a/configure.ng
+++ b/configure.ng
@@ -93,6 +93,35 @@ AC_DEFUN([GCC_STACK_PROTECT_CC],[
 	fi
 ])
 
+AC_DEFUN([WORKING_GETADDRINFO],[
+	AC_CHECK_FUNCS([getaddrinfo],[
+		AC_MSG_CHECKING([whether getaddrinfo() works])
+		AC_TRY_RUN([
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+int
+main(int argc, char **argv)
+{
+	struct addrinfo hints, *ai;
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_flags = AI_PASSIVE;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_family = PF_UNSPEC;
+	if(getaddrinfo(NULL, "0", &hints, &ai) != 0)
+		return 1;
+	return 0;
+}
+		],[
+		AC_DEFINE([HAVE_WORKING_GETADDRINFO], 1, [getaddrinfo(0)])
+		AC_MSG_RESULT(yes)
+		],[
+		AC_MSG_RESULT(no)
+		])
+	])
+])
+
 # -- Hard coded system and compiler dependencies/features/options ... --
 
 if test "$GCC" = "yes"; then
@@ -189,11 +218,13 @@ AC_CHECK_FUNCS([ \
 	AC_MSG_ERROR([required function missing!]))
 
 # Optional functions
-AC_CHECK_FUNCS_ONCE([ \
-	arc4random arc4random_stir gai_strerror getaddrinfo getnameinfo inet_aton
+AC_CHECK_FUNCS_ONCE([
+	arc4random arc4random_stir gai_strerror getnameinfo inet_aton \
 	sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \
 	strtok_r unsetenv waitpid])
 
+WORKING_GETADDRINFO
+
 # -- Configuration options --
 
 # use syslog?
diff --git a/src/ipaddr/ng_ipaddr.c b/src/ipaddr/ng_ipaddr.c
index 9cf35ec9..37f75b6d 100644
--- a/src/ipaddr/ng_ipaddr.c
+++ b/src/ipaddr/ng_ipaddr.c
@@ -23,7 +23,7 @@
 GLOBAL bool
 ng_ipaddr_init(ng_ipaddr_t *addr, const char *ip_str, UINT16 port)
 {
-#ifdef HAVE_GETADDRINFO
+#ifdef HAVE_WORKING_GETADDRINFO
 	int ret;
 	char portstr[64];
 	struct addrinfo *res0;
diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c
index 6078da8b..01f730cc 100644
--- a/src/ngircd/resolve.c
+++ b/src/ngircd/resolve.c
@@ -242,7 +242,7 @@ ForwardLookup(const char *hostname, array *IpAddr, int af)
 {
 	ng_ipaddr_t addr;
 
-#ifdef HAVE_GETADDRINFO
+#ifdef HAVE_WORKING_GETADDRINFO
 	int res;
 	struct addrinfo *a, *ai_results;
 	static struct addrinfo hints;