Declare lstat.

(copy_dir): Set `xstat' member to lstat so that with `-H' we don't
follow symlinks found via recursive traversal.
Update uses of `dereference' to compare against new enum member names.

diff --git a/src/copy.c b/src/copy.c
index 207e19c194685ad9d7c398b9e9f155e6d4446761..642126a34bbce764bf27815f24ec1a1c9c4c47f0 100644 (file)
--- a/src/copy.c
+++ b/src/copy.c
@@ -55,6 +55,8 @@ int full_write ();
 int euidaccess ();
 int yesno ();
 
+int lstat ();
+
 static int copy_internal PARAMS ((const char *src_path, const char *dst_path,
                                  int new_dst, dev_t device,
                                  struct dir_list *ancestors,
@@ -116,6 +118,7 @@ copy_dir (const char *src_path_in, const char *dst_path_in, int new_dst,
 {
   char *name_space;
   char *namep;
+  struct cp_options non_command_line_options = *x;
   int ret = 0;
 
   name_space = savedir (src_path_in, src_sb->st_size);
@@ -127,6 +130,11 @@ copy_dir (const char *src_path_in, const char *dst_path_in, int new_dst,
       return -1;
     }
 
+  /* For cp's -H option, dereference command line arguments, but do not
+     dereference symlinks that are found via recursive traversal.  */
+  if (x->dereference == DEREF_COMMAND_LINE_ARGUMENTS)
+    non_command_line_options.xstat = lstat;
+
   namep = name_space;
   while (*namep != '\0')
     {
@@ -138,7 +146,8 @@ copy_dir (const char *src_path_in, const char *dst_path_in, int new_dst,
        xalloc_die ();
 
       ret |= copy_internal (src_path, dst_path, new_dst, src_sb->st_dev,
-                           ancestors, x, 0, &local_copy_into_self, NULL);
+                           ancestors, &non_command_line_options, 0,
+                           &local_copy_into_self, NULL);
       *copy_into_self |= local_copy_into_self;
 
       /* Free the memory for `src_path'.  The memory for `dst_path'
@@ -445,7 +454,7 @@ copy_internal (const char *src_path, const char *dst_path,
                  || (x->hard_link
                      && S_ISLNK (src_sb.st_mode)
                      && !S_ISLNK (dst_sb.st_mode)))
-             && !x->dereference
+             && x->dereference == DEREF_NEVER
              && (S_ISLNK (dst_sb.st_mode) ^ S_ISLNK (src_sb.st_mode)))
            {
              struct stat dst2_sb;
@@ -616,7 +625,7 @@ copy_internal (const char *src_path, const char *dst_path,
   /* Did we copy this inode somewhere else (in this command line argument)
      and therefore this is a second hard link to the inode?  */
 
-  if (!x->dereference && src_sb.st_nlink > 1 && earlier_file)
+  if (x->dereference == DEREF_NEVER && src_sb.st_nlink > 1 && earlier_file)
     {
       /* Avoid damaging the destination filesystem by refusing to preserve
         hard-linked directories (which are found at least in Netapp snapshot