Initial checkin.

1 files changed, 71 insertions, 0 deletions

diff --git a/libftpconn/fname.c b/libftpconn/fname.c
new file mode 100644
index 00000000..7f5959d3
--- /dev/null
+++ b/libftpconn/fname.c
@@ -0,0 +1,71 @@
+/* Filename frobbing
+
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   Written by Miles Bader <miles@gnu.ai.mit.edu>
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+#include <string.h>
+
+#include "ftpconn.h"
+
+/* Give a name which refers to a directory file, and a name in that
+   directory, this should return in COMPOSITE the composite name refering to
+   that name in that directory, in malloced storage.  */
+error_t
+ftp_conn_append_name (struct ftp_conn *conn,
+		      const char *dir, const char *name,
+		      char **composite)
+{
+  if (conn->syshooks.append_name)
+    return (*conn->syshooks.append_name) (conn, dir, name, composite);
+  else
+    return EOPNOTSUPP;
+}
+
+/* If the name of a file COMPOSITE is a composite name (containing both a
+   filename and a directory name), this function will return the name
+   component only in BASE, in malloced storage, otherwise it simply returns a
+   newly malloced copy of COMPOSITE in BASE.  */
+error_t
+ftp_conn_basename (struct ftp_conn *conn, const char *composite, char **base)
+{
+  if (conn->syshooks.basename)
+    {
+      error_t err;
+      size_t in_size = strlen (composite) + 1;
+      char *in = strdup (composite), *out = in;
+
+      if (! in)
+	return ENOMEM;
+
+      err = (*conn->syshooks.basename) (conn, &out);
+      if (err || out != in)
+	{
+	  if (!err && out >= in && out < in + in_size)
+	    /* OUT uses storage from IN, but not at the beginning.  */
+	    out = strdup (out);
+	  free (in);
+	}
+
+      if (! err)
+	*base = out;
+
+      return err;
+    }
+  else
+    return EOPNOTSUPP;
+}