X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fmount.c;h=4f74c02866fd886f17343c1dfdd9128c66beae86;hb=a0bb8e69de762aa88144c7a4825e13c446c2bbcb;hp=14e683afd1d07d766247d518e9dc3468b7f7098a;hpb=0c07f0d23698798475e0d09491812aca52440328;p=libguestfs.git

diff --git a/daemon/mount.c b/daemon/mount.c
index 14e683a..4f74c02 100644
--- a/daemon/mount.c
+++ b/daemon/mount.c
@@ -41,8 +41,8 @@ int root_mounted = 0;
  */
 
 int
-do_mount_vfs (char *options, char *vfstype,
-              char *device, char *mountpoint)
+do_mount_vfs (const char *options, const char *vfstype,
+              const char *device, const char *mountpoint)
 {
   int r, is_root;
   char *mp;
@@ -81,20 +81,20 @@ do_mount_vfs (char *options, char *vfstype,
 }
 
 int
-do_mount (char *device, char *mountpoint)
+do_mount (const char *device, const char *mountpoint)
 {
   return do_mount_vfs ("sync,noatime", NULL, device, mountpoint);
 }
 
 int
-do_mount_ro (char *device, char *mountpoint)
+do_mount_ro (const char *device, const char *mountpoint)
 {
   return do_mount_vfs ("ro", NULL, device, mountpoint);
 }
 
 int
-do_mount_options (char *options, char *device,
-                  char *mountpoint)
+do_mount_options (const char *options, const char *device,
+                  const char *mountpoint)
 {
   return do_mount_vfs (options, NULL, device, mountpoint);
 }
@@ -103,26 +103,22 @@ do_mount_options (char *options, char *device,
  * is kept updated.
  */
 int
-do_umount (char *pathordevice)
+do_umount (const char *pathordevice)
 {
-  int freeit = 0, r;
-  char *buf;
+  int r;
   char *err;
 
-  if (strncmp (pathordevice, "/dev/", 5) == 0) {
-    buf = pathordevice;
-    RESOLVE_DEVICE (buf, return -1);
-  } else {
-    buf = sysroot_path (pathordevice);
-    if (buf == NULL) {
-      reply_with_perror ("malloc");
-      return -1;
-    }
-    freeit = 1;
+  char *buf = (strncmp (pathordevice, "/dev/", 5) == 0
+               ? strdup (pathordevice)
+               : sysroot_path (pathordevice));
+  if (buf == NULL) {
+    reply_with_perror ("malloc");
+    return -1;
   }
 
   r = command (NULL, &err, "umount", buf, NULL);
-  if (freeit) free (buf);
+  free (buf);
+
   if (r == -1) {
     reply_with_error ("umount: %s: %s", pathordevice, err);
     free (err);
@@ -311,15 +307,12 @@ do_umount_all (void)
  * device.
  */
 int
-do_mount_loop (char *file, char *mountpoint)
+do_mount_loop (const char *file, const char *mountpoint)
 {
   int r;
   char *buf, *mp;
   char *error;
 
-  NEED_ROOT (-1);
-  ABS_PATH (file, return -1);
-
   /* We have to prefix /sysroot on both the filename and the mountpoint. */
   mp = sysroot_path (mountpoint);
   if (!mp) {
@@ -351,11 +344,11 @@ do_mount_loop (char *file, char *mountpoint)
  * mkmountpoint case) set the root_mounted flag.
  */
 int
-do_mkmountpoint (char *path)
+do_mkmountpoint (const char *path)
 {
   int r;
 
-  /* NEED_ROOT (-1); - we don't want this test for this call. */
+  /* NEED_ROOT (return -1); - we don't want this test for this call. */
   ABS_PATH (path, return -1);
 
   CHROOT_IN;
@@ -376,13 +369,10 @@ do_mkmountpoint (char *path)
 }
 
 int
-do_rmmountpoint (char *path)
+do_rmmountpoint (const char *path)
 {
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, return -1);
-
   CHROOT_IN;
   r = rmdir (path);
   CHROOT_OUT;