1 /* vi: set sw=4 ts=4: */
3 * Mini ln implementation for busybox
5 * Copyright (C) 1999,2000,2001 by Lineo, inc.
6 * Written by Erik Andersen <andersen@lineo.com>, <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,
48 if (link_destname==NULL)
51 src_name = (char *) xmalloc(strlen(link_srcname)+strlen(link_destname)+1);
53 if (link_srcname==NULL)
54 strcpy(src_name, link_destname);
56 strcpy(src_name, link_srcname);
58 if (flag&LN_NODEREFERENCE)
59 src_is_dir = is_directory(src_name, TRUE, NULL);
61 src_is_dir = is_directory(src_name, FALSE, NULL);
63 if ((src_is_dir==TRUE)&&((flag&LN_NODEREFERENCE)==0)) {
66 srcdir_name = xstrdup(link_destname);
67 strcat(src_name, "/");
68 strcat(src_name, get_last_path_component(srcdir_name));
76 status = symlink(link_destname, src_name);
78 status = link(link_destname, src_name);
87 extern int ln_main(int argc, char **argv)
89 int status = EXIT_SUCCESS;
93 /* Parse any options */
94 while ((opt=getopt(argc, argv, "sfn")) != -1) {
103 flag |= LN_NODEREFERENCE;
109 if (optind > (argc-1)) {
112 if (optind == (argc-1)) {
113 if (fs_link(argv[optind],
114 get_last_path_component(argv[optind]), flag)==FALSE)
115 status = EXIT_FAILURE;
117 while(optind<(argc-1)) {
118 if (fs_link(argv[optind], argv[argc-1], flag)==FALSE)
119 status = EXIT_FAILURE;
127 c-file-style: "linux"