/*
* Mini ln implementation for busybox
*
- * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
+ * Copyright (C) 1999,2000,2001 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
#include <errno.h>
#include <unistd.h>
#include "busybox.h"
-#define BB_DECLARE_EXTERN
-#define bb_need_not_a_directory
-#include "messages.c"
static const int LN_SYMLINK = 1;
{
int status;
int src_is_dir;
- char *src_name;
+ char *src_name = 0;
+ const char *src;
if (link_destname==NULL)
return(FALSE);
- src_name = (char *) xmalloc(strlen(link_srcname)+strlen(link_destname)+1);
-
if (link_srcname==NULL)
- strcpy(src_name, link_destname);
+ src = link_destname;
else
- strcpy(src_name, link_srcname);
+ src = link_srcname;
if (flag&LN_NODEREFERENCE)
- src_is_dir = is_directory(src_name, TRUE, NULL);
+ src_is_dir = is_directory(src, TRUE, NULL);
else
- src_is_dir = is_directory(src_name, FALSE, NULL);
+ src_is_dir = is_directory(src, FALSE, NULL);
if ((src_is_dir==TRUE)&&((flag&LN_NODEREFERENCE)==0)) {
char* srcdir_name;
srcdir_name = xstrdup(link_destname);
- strcat(src_name, "/");
- strcat(src_name, get_last_path_component(srcdir_name));
+ src_name = concat_path_file(src, get_last_path_component(srcdir_name));
+ src = src_name;
free(srcdir_name);
}
if (flag&LN_FORCE)
- unlink(src_name);
+ unlink(src);
if (flag&LN_SYMLINK)
- status = symlink(link_destname, src_name);
+ status = symlink(link_destname, src);
else
- status = link(link_destname, src_name);
+ status = link(link_destname, src);
if (status != 0) {
- perror_msg(src_name);
- return(FALSE);
+ perror_msg(src);
+ status = FALSE;
+ } else {
+ status = TRUE;
}
- return(TRUE);
+ free(src_name);
+ return status;
}
extern int ln_main(int argc, char **argv)
status = EXIT_FAILURE;
optind++;
}
- exit(status);
+ return status;
}
/*