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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
commit008d0be72b2f160382c6e880765e96b64a050c65 (patch)
tree36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/router/busybox/coreutils/ln.c
parent611becfb8726c60cb060368541ad98191d4532f5 (diff)
downloadtomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz
tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/router/busybox/coreutils/ln.c')
-rw-r--r--release/src/router/busybox/coreutils/ln.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/release/src/router/busybox/coreutils/ln.c b/release/src/router/busybox/coreutils/ln.c
new file mode 100644
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--- /dev/null
+++ b/release/src/router/busybox/coreutils/ln.c
@@ -0,0 +1,105 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini ln implementation for busybox
+ *
+ * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* BB_AUDIT GNU options missing: -b, -d, -F, -i, -S, and -v. */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/ln.html */
+
+/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
+ *
+ * Fixed bug involving -n option. Essentially, -n was always in effect.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
+
+#define LN_SYMLINK 1
+#define LN_FORCE 2
+#define LN_NODEREFERENCE 4
+
+extern int ln_main(int argc, char **argv)
+{
+ int status = EXIT_SUCCESS;
+ int flag;
+ char *last;
+ char *src_name;
+ const char *src;
+ int (*link_func)(const char *, const char *);
+
+ flag = bb_getopt_ulflags(argc, argv, "sfn");
+
+ if (argc == optind) {
+ bb_show_usage();
+ }
+
+ last = argv[argc - 1];
+ argv += optind;
+
+ if (argc == optind + 1) {
+ *--argv = last;
+ last = bb_get_last_path_component(bb_xstrdup(last));
+ }
+
+ do {
+ src_name = 0;
+ src = last;
+
+ if (is_directory(src,
+ (flag & LN_NODEREFERENCE) ^ LN_NODEREFERENCE,
+ NULL)) {
+ src_name = bb_xstrdup(*argv);
+ src = concat_path_file(src, bb_get_last_path_component(src_name));
+ free(src_name);
+ src_name = (char *)src;
+ }
+
+ if (flag & LN_FORCE) {
+ unlink(src);
+ }
+
+ link_func = link;
+ if (flag & LN_SYMLINK) {
+ link_func = symlink;
+ }
+
+ if (link_func(*argv, src) != 0) {
+ bb_perror_msg(src);
+ status = EXIT_FAILURE;;
+ }
+
+ free(src_name);
+
+ } while ((++argv)[1]);
+
+ return status;
+}
+
+
+
+
+
+
+
+
+
+