- (dtucker) [configure.ac] Bug #816, #748 (again): Attempt to detect

   broken getaddrinfo and friends on HP-UX.  ok djm@

1 files changed, 72 insertions, 5 deletions

diff --git a/configure.ac b/configure.ac
index 2d2147518..3f515c453 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.208 2004/04/06 11:31:13 dtucker Exp $
+# $Id: configure.ac,v 1.209 2004/04/06 11:39:02 dtucker Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -209,10 +209,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
         AC_DEFINE(DISABLE_UTMP)
         AC_DEFINE(LOCKED_PASSWD_STRING, "*")
         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
-        case "$host" in
-        *-*-hpux11.11*)
-                AC_DEFINE(BROKEN_GETADDRINFO);;
-        esac
+        check_for_hpux_broken_getaddrinfo=1
         LIBS="$LIBS -lsec"
         AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
         ;;
@@ -985,6 +982,76 @@ main()
         )
 fi
 
+check_for_hpux_broken_getaddrinfo=1
+
+if test "x$ac_cv_func_getaddrinfo" = "xyes" -a "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
+        AC_MSG_CHECKING(if getaddrinfo seems to work)
+        AC_TRY_RUN(
+                [
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <errno.h>
+#include <netinet/in.h>
+
+#define TEST_PORT "2222"
+
+int
+main(void)
+{
+        int err, sock;
+        struct addrinfo *gai_ai, *ai, hints;
+        char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
+
+        memset(&hints, 0, sizeof(hints));
+        hints.ai_family = PF_UNSPEC;
+        hints.ai_socktype = SOCK_STREAM;
+        hints.ai_flags = AI_PASSIVE;
+
+        err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
+        if (err != 0) {
+                fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
+                exit(1);
+        }
+
+        for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
+                if (ai->ai_family != AF_INET6)
+                        continue;
+
+                err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
+                    sizeof(ntop), strport, sizeof(strport),
+                    NI_NUMERICHOST|NI_NUMERICSERV);
+
+                if (err != 0) {
+                        if (err == EAI_SYSTEM)
+                                perror("getnameinfo EAI_SYSTEM");
+                        else
+                                fprintf(stderr, "getnameinfo failed: %s\n",
+                                    gai_strerror(err));
+                        exit(2);
+                }
+
+                sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+                if (sock < 0)
+                        perror("socket");
+                if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
+                        if (errno == EBADF)
+                                exit(3);
+                }
+        }
+        exit(0);
+}
+                ],
+                [
+                        AC_MSG_RESULT(yes)
+                ],
+                [
+                        AC_MSG_RESULT(no)
+                        AC_DEFINE(BROKEN_GETADDRINFO)
+                ]
+        )
+fi
+
 AC_FUNC_GETPGRP
 
 # Check for PAM libs