1 files changed, 67 insertions, 0 deletions
diff --git a/src/pmhostname/pmhostname.c b/src/pmhostname/pmhostname.c
new file mode 100644
index 0000000..5c635fc
--- /dev/null
+++ b/src/pmhostname/pmhostname.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2014 Red Hat.
+ * Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "pmapi.h"
+#include "impl.h"
+
+static pmLongOptions longopts[] = {
+    PMAPI_OPTIONS_HEADER("Options"),
+    PMOPT_DEBUG,
+    PMOPT_HELP,
+    PMAPI_OPTIONS_END
+};
+
+static pmOptions opts = {
+    .short_options = "D:?",
+    .long_options = longopts,
+    .short_usage = "[hostname]",
+};
+
+int
+main(int argc, char **argv)
+{
+    char	*name, *hename;
+    char       	host[MAXHOSTNAMELEN];
+    __pmHostEnt	*hep;
+
+    while (pmGetOptions(argc, argv, &opts) != EOF)
+	opts.errors++;
+
+    if (opts.errors || argc > opts.optind + 1) {
+	pmUsageMessage(&opts);
+	exit(1);
+    }
+
+    if (argc == opts.optind) {
+	if (gethostname(host, MAXHOSTNAMELEN) < 0) {
+	    fprintf(stderr, "%s: gethostname failure\n", pmProgname);
+	    exit(1);
+	}
+	name = host;
+    }
+    else
+	name = argv[opts.optind];
+
+    hep = __pmGetAddrInfo(name);
+    if (hep == NULL) {
+        printf("%s\n", name);
+    }
+    else {
+	hename = __pmHostEntGetName(hep);
+        printf("%s\n", hename ? hename : name);
+    }
+
+    exit(0);
+}