From f6be944a6ae612c70ce010582d9c3cdd72f7144f Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Wed, 13 Oct 1999 21:12:06 +0000
Subject: More stuff

---
 coreutils/ln.c | 114 ++++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 81 insertions(+), 33 deletions(-)

(limited to 'coreutils/ln.c')

diff --git a/coreutils/ln.c b/coreutils/ln.c
index 3e87b579e..cd3cb4e45 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -1,52 +1,100 @@
+/*
+ * Mini ln implementation for busybox
+ *
+ * Copyright (C) 1998 by Erik Andersen <andersee@debian.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
+ *
+ */
+
 #include "internal.h"
 #include <stdio.h>
-#include <sys/stat.h>
-#include <sys/param.h>
+#include <dirent.h>
 #include <errno.h>
 
-const char	ln_usage[] = "ln [-s] [-f] original-name additional-name\n"
+
+static const char ln_usage[] = "ln [-s] [-f] original-name additional-name\n"
 "\n"
 "\tAdd a new name that refers to the same file as \"original-name\"\n"
 "\n"
 "\t-s:\tUse a \"symbolic\" link, instead of a \"hard\" link.\n"
 "\t-f:\tRemove existing destination files.\n";
 
-int
-ln_fn(const struct FileInfo * i)
+
+static int symlinkFlag = FALSE;
+static int removeoldFlag = FALSE;
+static const char *destName;
+
+
+extern int ln_main(int argc, char **argv)
 {
-	int				status = 0;
-	char			d[PATH_MAX];
-	const char *	destination = i->destination;
+    int status;
+    char newdestName[NAME_MAX];
 
-	if ( !i->makeSymbolicLink && (i->stat.st_mode & S_IFMT) == S_IFDIR ) {
-		fprintf(stderr, "Please use \"ln -s\" to link directories.\n");
-		return 1;
-	}
+    if (argc < 3) {
+	fprintf(stderr, "Usage: %s", ln_usage);
+	exit (FALSE);
+    }
+    argc--;
+    argv++;
 
-	/*
-	 * If the destination is a directory, create a file within it.
-	 */
-	if ( is_a_directory(i->destination) ) {
-			destination = join_paths(
-			 d
-			,i->destination
-			,&i->source[i->directoryLength]);
-	}
+    /* Parse any options */
+    while (**argv == '-') {
+	while (*++(*argv))
+	    switch (**argv) {
+	    case 's':
+		symlinkFlag = TRUE;
+		break;
+	    case 'f':
+		removeoldFlag = TRUE;
+		break;
+	    default:
+		fprintf(stderr, "Usage: %s\n", ln_usage);
+		exit(FALSE);
+	    }
+	argc--;
+	argv++;
+    }
 
-	if ( i->force )
-		status = ( unlink(destination) && errno != ENOENT );
 
-	if ( status == 0 ) {
-		if ( i->makeSymbolicLink )
-			status = symlink(i->source, destination);
-		else
-			status = link(i->source, destination);
-	}
+    destName = argv[argc - 1];
 
-	if ( status != 0 ) {
-		name_and_error(destination);
-		return 1;
+    if ((argc > 3) && !(isDirectory(destName))) {
+	fprintf(stderr, "%s: not a directory\n", destName);
+	exit (FALSE);
+    }
+
+    while (argc-- >= 2) {
+	strcpy(newdestName, destName);
+	strcat(newdestName, (*argv)+(strlen(*(++argv))));
+	
+	if (removeoldFlag==TRUE ) {
+	    status = ( unlink(newdestName) && errno != ENOENT );
+	    if ( status != 0 ) {
+		perror(newdestName);
+		exit( FALSE);
+	    }
 	}
+	if ( symlinkFlag==TRUE)
+		status = symlink(*argv, newdestName);
 	else
-		return 0;
+		status = link(*argv, newdestName);
+	if ( status != 0 ) {
+	    perror(newdestName);
+	    exit( FALSE);
+	}
+    }
+    exit( TRUE);
 }
-- 
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