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
33 static const int LN_SYMLINK = 1;
34 static const int LN_FORCE = 2;
35 static const int LN_NODEREFERENCE = 4;
38 * linkDestName is where the link points to,
39 * linkSrcName is the name of the link to be created.
41 static int fs_link(const char *link_destname, const char *link_srcname,
49 if (link_destname==NULL)
52 if (link_srcname==NULL)
57 if (flag&LN_NODEREFERENCE)
58 src_is_dir = is_directory(src, TRUE, NULL);
60 src_is_dir = is_directory(src, FALSE, NULL);
62 if ((src_is_dir==TRUE)&&((flag&LN_NODEREFERENCE)==0)) {
65 srcdir_name = xstrdup(link_destname);
66 src_name = concat_path_file(src, get_last_path_component(srcdir_name));
75 status = symlink(link_destname, src);
77 status = link(link_destname, src);
89 extern int ln_main(int argc, char **argv)
91 int status = EXIT_SUCCESS;
95 /* Parse any options */
96 while ((opt=getopt(argc, argv, "sfn")) != -1) {
105 flag |= LN_NODEREFERENCE;
111 if (optind > (argc-1)) {
114 if (optind == (argc-1)) {
115 if (fs_link(argv[optind],
116 get_last_path_component(argv[optind]), flag)==FALSE)
117 status = EXIT_FAILURE;
119 while(optind<(argc-1)) {
120 if (fs_link(argv[optind], argv[argc-1], flag)==FALSE)
121 status = EXIT_FAILURE;
129 c-file-style: "linux"