2 * Mini ln implementation for busybox
4 * Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 static const char ln_usage[] = "ln [-s] [-f] original-name additional-name\n"
30 "\tAdd a new name that refers to the same file as \"original-name\"\n"
32 "\t-s:\tUse a \"symbolic\" link, instead of a \"hard\" link.\n"
33 "\t-f:\tRemove existing destination files.\n";
36 static int symlinkFlag = FALSE;
37 static int removeoldFlag = FALSE;
38 static const char *destName;
41 extern int ln_main(int argc, char **argv)
44 char newdestName[NAME_MAX];
52 /* Parse any options */
53 while (**argv == '-') {
70 destName = argv[argc - 1];
72 if ((argc > 3) && !(isDirectory(destName))) {
73 fprintf(stderr, "%s: not a directory\n", destName);
78 strcpy(newdestName, destName);
79 strcat(newdestName, (*argv)+(strlen(*(++argv))));
81 if (removeoldFlag==TRUE ) {
82 status = ( unlink(newdestName) && errno != ENOENT );
88 if ( symlinkFlag==TRUE)
89 status = symlink(*argv, newdestName);
91 status = link(*argv, newdestName);