1 files changed, 112 insertions, 0 deletions

diff --git a/src/regress/lib/libc/asr/bin/gethostnamadr.c b/src/regress/lib/libc/asr/bin/gethostnamadr.c
new file mode 100644
index 0000000000..336c6b9db3
--- /dev/null
+++ b/src/regress/lib/libc/asr/bin/gethostnamadr.c
@@ -0,0 +1,112 @@
+/*      $OpenBSD: gethostnamadr.c,v 1.1.1.1 2012/07/13 17:49:54 eric Exp $      */
+/*
+ * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <err.h>
+#include <errno.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "common.h"
+
+static void
+usage(void)
+{
+        extern const char * __progname;
+
+        fprintf(stderr, "usage: %s [-46e] <host...>\n", __progname);
+        exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+        int                      i, ch, isname, family = AF_INET;
+        struct hostent          *h;
+        char                    *host;
+        char                     addr[16];
+        int                      addraf;
+        int                      addrlen;
+
+        while((ch = getopt(argc, argv, "46e")) !=  -1) {
+                switch(ch) {
+                case '4':
+                        family = AF_INET;
+                        break;
+                case '6':
+                        family = AF_INET6;
+                        break;
+                case 'e':
+                        long_err += 1;
+                        break;
+                default:
+                        usage();
+                        /* NOTREACHED */
+                }
+        }
+        argc -= optind;
+        argv += optind;
+
+        for(i = 0; i < argc; i++) {
+
+                if (i)
+                        printf("\n");
+                printf("===> \"%s\"\n", argv[i]);
+                host = gethostarg(argv[i]);
+
+                if (addr_from_str(addr, &addraf, &addrlen, argv[i]) == -1)
+                        isname = 1;
+                else
+                        isname = 0;
+
+                errno = 0;
+                h_errno = 0;
+                gai_errno = 0;
+                rrset_errno = 0;
+
+                if (isname)
+                        h = gethostbyname2(host, family);
+                else
+                        h = gethostbyaddr(addr, addrlen, addraf);
+                if (h)
+                        print_hostent(h);
+                print_errors();
+        }
+
+        return (0);
+}
+
+int
+addr_from_str(char *addr, int *family, int *len, const char *src)
+{
+        if (inet_pton(AF_INET6, src, addr) == 1) {
+                *family = AF_INET6;
+                *len = 16;
+                return (0);
+        }
+        if (inet_pton(AF_INET, src, addr) == 1) {
+                *family = AF_INET;
+                *len = 4;
+                return (0);
+        }
+        return (-1);
+}