- (dtucker) [README.platform auth.c configure.ac loginrec.c

[openssh.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 07a242ed22ee51debc878dffcd7b044a8efd29f4..72d0cbf1262834e396aad470c4ef7f4b819fd686 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -135,7 +135,7 @@ case "$host" in
                [#include <usersec.h>]
        )
        AC_CHECK_FUNCS(setauthdb)
-       AC_DEFINE(BROKEN_GETADDRINFO)
+       check_for_aix_broken_getaddrinfo=1
        AC_DEFINE(BROKEN_REALPATH)
        AC_DEFINE(SETEUID_BREAKS_SETUID)
        AC_DEFINE(BROKEN_SETREUID)
@@ -1146,6 +1146,64 @@ main(void)
        )
 fi
 
+if test "x$ac_cv_func_getaddrinfo" = "xyes" -a "x$check_for_aix_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_INET && 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 (ai->ai_family == AF_INET && err != 0) {
+                       perror("getnameinfo");
+                       exit(2);
+               }
+       }
+       exit(0);
+}
+               ],
+               [
+                       AC_MSG_RESULT(yes)
+                       AC_DEFINE(AIX_GETNAMEINFO_HACK, [],
+[Define if you have a getaddrinfo that fails for the all-zeros IPv6 address])
+               ],
+               [
+                       AC_MSG_RESULT(no)
+                       AC_DEFINE(BROKEN_GETADDRINFO)
+               ]
+       )
+fi
+
 if test "x$check_for_conflicting_getspnam" = "x1"; then
        AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
        AC_COMPILE_IFELSE(