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authorAndrew Tridgell <tridge@samba.org>2005-07-14 12:58:48 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:23:06 -0500
commit10cb61790404cbc7aa5c68d5ed3b14a047615e2b (patch)
tree3d28b56d0b9a930203aa4841a4910ac1db25ec64 /source4/heimdal/lib/roken/getipnodebyname.c
parentd0e3452a6105a33f8dd3e0dbf208eb4ea5567f30 (diff)
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r8464: the last few functions needed by irix 6.4.
(This used to be commit 903d963ca8fdefa23eaa77b5117d90b6b84866ab)
Diffstat (limited to 'source4/heimdal/lib/roken/getipnodebyname.c')
-rw-r--r--source4/heimdal/lib/roken/getipnodebyname.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/source4/heimdal/lib/roken/getipnodebyname.c b/source4/heimdal/lib/roken/getipnodebyname.c
new file mode 100644
index 0000000000..0707e4c16c
--- /dev/null
+++ b/source4/heimdal/lib/roken/getipnodebyname.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: getipnodebyname.c,v 1.4 2005/04/12 11:28:47 lha Exp $");
+#endif
+
+#include "roken.h"
+
+#ifndef HAVE_H_ERRNO
+static int h_errno = NO_RECOVERY;
+#endif
+
+/*
+ * lookup `name' (address family `af') in DNS and return a pointer
+ * to a malloced struct hostent or NULL.
+ */
+
+struct hostent * ROKEN_LIB_FUNCTION
+getipnodebyname (const char *name, int af, int flags, int *error_num)
+{
+ struct hostent *tmp;
+
+#ifdef HAVE_GETHOSTBYNAME2
+ tmp = gethostbyname2 (name, af);
+#else
+ if (af != AF_INET) {
+ *error_num = NO_ADDRESS;
+ return NULL;
+ }
+ tmp = gethostbyname (name);
+#endif
+ if (tmp == NULL) {
+ switch (h_errno) {
+ case HOST_NOT_FOUND :
+ case TRY_AGAIN :
+ case NO_RECOVERY :
+ *error_num = h_errno;
+ break;
+ case NO_DATA :
+ *error_num = NO_ADDRESS;
+ break;
+ default :
+ *error_num = NO_RECOVERY;
+ break;
+ }
+ return NULL;
+ }
+ tmp = copyhostent (tmp);
+ if (tmp == NULL) {
+ *error_num = TRY_AGAIN;
+ return NULL;
+ }
+ return tmp;
+}