summaryrefslogtreecommitdiffstats
path: root/bin/rndc/win32/os.c
diff options
context:
space:
mode:
Diffstat (limited to 'bin/rndc/win32/os.c')
-rw-r--r--bin/rndc/win32/os.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/bin/rndc/win32/os.c b/bin/rndc/win32/os.c
new file mode 100644
index 0000000..cf9d311
--- /dev/null
+++ b/bin/rndc/win32/os.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2001 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC 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 1.6 2007/06/19 23:46:59 tbox 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 <io.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);
+}