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-rw-r--r--libftpconn/fname.c71
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;
+}