s3: DFS: Remove is_msdfs_link_internal() - no longer used.

All DFS links are now read through the VFS and not via
symlink calls.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Tue Feb 18 22:34:16 UTC 2020 on sn-devel-184

1 files changed, 0 insertions, 74 deletions

diff --git a/source3/smbd/msdfs.c b/source3/smbd/msdfs.c
index 6a6ee3fd5f2..cc32ebc9d29 100644
--- a/source3/smbd/msdfs.c
+++ b/source3/smbd/msdfs.c
@@ -620,80 +620,6 @@ bool parse_msdfs_symlink(TALLOC_CTX *ctx,
 	return true;
 }
 
-#if 0
-/**********************************************************************
- Returns true if the unix path is a valid msdfs symlink and also
- returns the target string from inside the link.
-**********************************************************************/
-
-static bool is_msdfs_link_internal(TALLOC_CTX *ctx,
-			connection_struct *conn,
-			struct smb_filename *smb_fname,
-			char **pp_link_target)
-{
-	int referral_len = 0;
-#if defined(HAVE_BROKEN_READLINK)
-	char link_target_buf[PATH_MAX];
-#else
-	char link_target_buf[7];
-#endif
-	size_t bufsize = 0;
-	char *link_target = NULL;
-
-	if (pp_link_target) {
-		bufsize = 1024;
-		link_target = talloc_array(ctx, char, bufsize);
-		if (!link_target) {
-			return False;
-		}
-		*pp_link_target = link_target;
-	} else {
-		bufsize = sizeof(link_target_buf);
-		link_target = link_target_buf;
-	}
-
-	if (SMB_VFS_LSTAT(conn, smb_fname) != 0) {
-		DEBUG(5,("is_msdfs_link_read_target: %s does not exist.\n",
-			smb_fname->base_name));
-		goto err;
-	}
-	if (!S_ISLNK(smb_fname->st.st_ex_mode)) {
-		DEBUG(5,("is_msdfs_link_read_target: %s is not a link.\n",
-			smb_fname->base_name));
-		goto err;
-	}
-
-	referral_len = SMB_VFS_READLINKAT(conn,
-				conn->cwd_fsp,
-				smb_fname,
-				link_target,
-				bufsize - 1);
-
-	if (referral_len == -1) {
-		DEBUG(0,("is_msdfs_link_read_target: Error reading "
-			"msdfs link %s: %s\n",
-			smb_fname->base_name, strerror(errno)));
-		goto err;
-	}
-	link_target[referral_len] = '\0';
-
-	DEBUG(5,("is_msdfs_link_internal: %s -> %s\n", smb_fname->base_name,
-				link_target));
-
-	if (!strnequal(link_target, "msdfs:", 6)) {
-		goto err;
-	}
-	return True;
-
-  err:
-
-	if (link_target != link_target_buf) {
-		TALLOC_FREE(link_target);
-	}
-	return False;
-}
-#endif
-
 /**********************************************************************
  Returns true if the unix path is a valid msdfs symlink.
 **********************************************************************/