1 /* vi: set sw=4 ts=4: */
3 * Mini ln implementation for busybox
5 * Copyright (C) 1999,2000 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
25 #define BB_DECLARE_EXTERN
26 #define bb_need_not_a_directory
33 static int symlinkFlag = FALSE;
34 static int removeoldFlag = FALSE;
35 static int followLinks = TRUE;
37 extern int ln_main(int argc, char **argv)
39 char *linkName, *dirName=NULL;
46 /* Parse any options */
47 while (argc > 0 && stopIt == FALSE) {
77 linkName = argv[argc - 1];
79 linkIntoDirFlag = isDirectory(linkName, followLinks, NULL);
80 if ((argc >= 3) && linkIntoDirFlag == FALSE) {
81 errorMsg(not_a_directory, linkName);
85 if (linkIntoDirFlag == TRUE)
91 if (linkIntoDirFlag == TRUE) {
92 char *baseName = get_last_path_component(*argv);
93 linkName = (char *)xmalloc(strlen(dirName)+strlen(baseName)+2);
94 strcpy(linkName, dirName);
95 if(dirName[strlen(dirName)-1] != '/')
96 strcat(linkName, "/");
97 strcat(linkName,baseName);
100 if (removeoldFlag == TRUE) {
101 status = (unlink(linkName) && errno != ENOENT);
108 if (symlinkFlag == TRUE)
109 status = symlink(*argv, linkName);
111 status = link(*argv, linkName);
117 if (linkIntoDirFlag == TRUE)
127 c-file-style: "linux"