1 /* vi: set sw=4 ts=4: */
3 * Mini ln implementation for busybox
5 * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
6 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 /* BB_AUDIT SUSv3 compliant */
25 /* BB_AUDIT GNU options missing: -b, -d, -F, -i, -S, and -v. */
26 /* http://www.opengroup.org/onlinepubs/007904975/utilities/ln.html */
28 /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
30 * Fixed bug involving -n option. Essentially, -n was always in effect.
39 #define LN_NODEREFERENCE 4
41 extern int ln_main(int argc, char **argv)
43 int status = EXIT_SUCCESS;
48 int (*link_func)(const char *, const char *);
50 flag = bb_getopt_ulflags(argc, argv, "sfn");
56 last = argv[argc - 1];
59 if (argc == optind + 1) {
61 last = bb_get_last_path_component(bb_xstrdup(last));
69 (flag & LN_NODEREFERENCE) ^ LN_NODEREFERENCE,
71 src_name = bb_xstrdup(*argv);
72 src = concat_path_file(src, bb_get_last_path_component(src_name));
74 src_name = (char *)src;
77 if (flag & LN_FORCE) {
82 if (flag & LN_SYMLINK) {
86 if (link_func(*argv, src) != 0) {
88 status = EXIT_FAILURE;;
93 } while ((++argv)[1]);