X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Ffile.c;h=7a0f8f92df193cd4cacd45978ef97e880fabc17f;hp=0b50eebd7fa66b00a284d81e6b1647d91b4bcb28;hb=61ab83d19009a8006dd73ebe16d22494b78be4d1;hpb=b3035e8d7c04a71d9a54ab7e52bc9e169ecf0b47

diff --git a/daemon/file.c b/daemon/file.c
index 0b50eeb..7a0f8f9 100644
--- a/daemon/file.c
+++ b/daemon/file.c
@@ -87,7 +87,7 @@ do_cat (const char *path)
     if (size >= alloc) {
       alloc += 8192;
       if (alloc > max) {
-        reply_with_error ("cat: %s: file is too large for message buffer",
+        reply_with_error ("%s: file is too large for message buffer",
                           path);
         free (buf);
         close (fd);
@@ -186,7 +186,7 @@ do_rm (const char *path)
   CHROOT_OUT;
 
   if (r == -1) {
-    reply_with_perror ("unlink: %s", path);
+    reply_with_perror ("%s", path);
     return -1;
   }
 
@@ -198,12 +198,17 @@ do_chmod (int mode, const char *path)
 {
   int r;
 
+  if (mode < 0) {
+    reply_with_error ("%s: mode is negative", path);
+    return -1;
+  }
+
   CHROOT_IN;
   r = chmod (path, mode);
   CHROOT_OUT;
 
   if (r == -1) {
-    reply_with_perror ("chmod: %s: 0%o", path, mode);
+    reply_with_perror ("%s: 0%o", path, mode);
     return -1;
   }
 
@@ -220,7 +225,7 @@ do_chown (int owner, int group, const char *path)
   CHROOT_OUT;
 
   if (r == -1) {
-    reply_with_perror ("chown: %s: %d.%d", path, owner, group);
+    reply_with_perror ("%s: %d.%d", path, owner, group);
     return -1;
   }
 
@@ -237,7 +242,7 @@ do_lchown (int owner, int group, const char *path)
   CHROOT_OUT;
 
   if (r == -1) {
-    reply_with_perror ("lchown: %s: %d.%d", path, owner, group);
+    reply_with_perror ("%s: %d.%d", path, owner, group);
     return -1;
   }
 
@@ -338,7 +343,7 @@ do_read_file (const char *path, size_t *size_r)
    * be caught later when we try to serialize the message.
    */
   if (*size_r >= GUESTFS_MESSAGE_MAX) {
-    reply_with_error ("read_file: %s: file is too large for the protocol, use guestfs_download instead", path);
+    reply_with_error ("%s: file is too large for the protocol, use guestfs_download instead", path);
     close (fd);
     return NULL;
   }
@@ -378,7 +383,7 @@ do_pread (const char *path, int count, int64_t offset, size_t *size_r)
    * will be caught later when we try to serialize the message.
    */
   if (count >= GUESTFS_MESSAGE_MAX) {
-    reply_with_error ("pread: %s: count is too large for the protocol, use smaller reads", path);
+    reply_with_error ("%s: count is too large for the protocol, use smaller reads", path);
     return NULL;
   }
 
@@ -453,7 +458,7 @@ do_file (const char *path)
 
   if (r == -1) {
     free (out);
-    reply_with_error ("file: %s: %s", path, err);
+    reply_with_error ("%s: %s", path, err);
     free (err);
     return NULL;
   }
@@ -482,7 +487,7 @@ do_zfile (const char *method, const char *path)
   else if (STREQ (method, "bzip2"))
     zcat = "bzcat";
   else {
-    reply_with_error ("zfile: unknown method");
+    reply_with_error ("unknown method");
     return NULL;
   }
 
@@ -504,13 +509,13 @@ do_zfile (const char *method, const char *path)
   free (cmd);
 
   if (fgets (line, sizeof line, fp) == NULL) {
-    reply_with_perror ("zfile: fgets");
+    reply_with_perror ("fgets");
     fclose (fp);
     return NULL;
   }
 
   if (fclose (fp) == -1) {
-    reply_with_perror ("zfile: fclose");
+    reply_with_perror ("fclose");
     return NULL;
   }
 
@@ -520,3 +525,21 @@ do_zfile (const char *method, const char *path)
 
   return strdup (line);
 }
+
+int64_t
+do_filesize (const char *path)
+{
+  int r;
+  struct stat buf;
+
+  CHROOT_IN;
+  r = stat (path, &buf);        /* follow symlinks */
+  CHROOT_OUT;
+
+  if (r == -1) {
+    reply_with_perror ("%s", path);
+    return -1;
+  }
+
+  return buf.st_size;
+}