Added support for win32

diff --git a/bin/rndc/win32/os.c b/bin/rndc/win32/os.c
new file mode 100644 (file)
index 0000000..d5e9999
--- /dev/null
+++ b/bin/rndc/win32/os.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2001  Internet Software Consortium.
+ *
+ * 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 INTERNET SOFTWARE CONSORTIUM
+ * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * INTERNET SOFTWARE CONSORTIUM 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.
+ */
+
+/* $Id: os.c,v 1.1 2001/08/06 05:35:16 mayer Exp $ */
+
+#include <config.h>
+
+#include <rndc/os.h>
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/stat.h>
+
+int
+set_user(FILE *fd, const char *user) {
+       return (0);
+}
+
+/*
+ * Note that the error code EOPNOTSUPP does not exist
+ * on win32 so we are forced to fall back to using
+ * ENOENT for now. WSAEOPNOTSUPP does exist but it
+ * should only be used for sockets.
+ */
+
+FILE *
+safe_create(const char *filename) {
+       int fd;
+       FILE *f;
+        struct stat sb;
+
+        if (stat(filename, &sb) == -1) {
+                if (errno != ENOENT)
+                       return (NULL);
+        } else if ((sb.st_mode & S_IFREG) == 0) {
+               errno = ENOENT;
+               return (NULL);
+       }
+
+       fd = open(filename, O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR);
+       if (fd == -1)
+               return (NULL);
+       f = fdopen(fd, "w");
+       if (f == NULL)
+               close(fd);
+       return (f);
+}
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