daemon: Move 'exists', 'is-file' and 'is-dir' to separate file.

This commit is just code movement.

daemon/Makefile.am

@@ -97,6 +97,7 @@ guestfsd_SOURCES = \
 	htonl.c \
 	initrd.c \
 	inotify.c \
+	is.c \
 	link.c \
 	ls.c \
 	luks.c \

daemon/dir.c

@@ -190,28 +190,6 @@ do_mkdir_p (const char *path)
   return 0;
 }
 
-int
-do_is_dir (const char *path)
-{
-  int r;
-  struct stat buf;
-
-  CHROOT_IN;
-  r = lstat (path, &buf);
-  CHROOT_OUT;
-
-  if (r == -1) {
-    if (errno != ENOENT && errno != ENOTDIR) {
-      reply_with_perror ("stat: %s", path);
-      return -1;
-    }
-    else
-      return 0;			/* Not a directory. */
-  }
-
-  return S_ISDIR (buf.st_mode);
-}
-
 char *
 do_mkdtemp (const char *template)
 {

daemon/file.c

@@ -269,40 +269,6 @@ do_lchown (int owner, int group, const char *path)
   return 0;
 }
 
-int
-do_exists (const char *path)
-{
-  int r;
-
-  CHROOT_IN;
-  r = access (path, F_OK);
-  CHROOT_OUT;
-
-  return r == 0;
-}
-
-int
-do_is_file (const char *path)
-{
-  int r;
-  struct stat buf;
-
-  CHROOT_IN;
-  r = lstat (path, &buf);
-  CHROOT_OUT;
-
-  if (r == -1) {
-    if (errno != ENOENT && errno != ENOTDIR) {
-      reply_with_perror ("stat: %s", path);
-      return -1;
-    }
-    else
-      return 0;			/* Not a file. */
-  }
-
-  return S_ISREG (buf.st_mode);
-}
-
 int
 do_write_file (const char *path, const char *content, int size)
 {

daemon/is.c

@@ -0,0 +1,86 @@
+/* libguestfs - the guestfsd daemon
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "../src/guestfs_protocol.h"
+#include "daemon.h"
+#include "actions.h"
+
+int
+do_exists (const char *path)
+{
+  int r;
+
+  CHROOT_IN;
+  r = access (path, F_OK);
+  CHROOT_OUT;
+
+  return r == 0;
+}
+
+int
+do_is_file (const char *path)
+{
+  int r;
+  struct stat buf;
+
+  CHROOT_IN;
+  r = lstat (path, &buf);
+  CHROOT_OUT;
+
+  if (r == -1) {
+    if (errno != ENOENT && errno != ENOTDIR) {
+      reply_with_perror ("stat: %s", path);
+      return -1;
+    }
+    else
+      return 0;			/* Not a file. */
+  }
+
+  return S_ISREG (buf.st_mode);
+}
+
+int
+do_is_dir (const char *path)
+{
+  int r;
+  struct stat buf;
+
+  CHROOT_IN;
+  r = lstat (path, &buf);
+  CHROOT_OUT;
+
+  if (r == -1) {
+    if (errno != ENOENT && errno != ENOTDIR) {
+      reply_with_perror ("stat: %s", path);
+      return -1;
+    }
+    else
+      return 0;			/* Not a directory. */
+  }
+
+  return S_ISDIR (buf.st_mode);
+}

po/POTFILES.in

@@ -32,6 +32,7 @@ daemon/hexdump.c
 daemon/htonl.c
 daemon/initrd.c
 daemon/inotify.c
+daemon/is.c
 daemon/link.c
 daemon/ls.c
 daemon/luks.c