imported original firmware WRT54GL_v4.30.11_11_US

1 files changed, 144 insertions, 0 deletions

diff --git a/release/src/router/busybox/coreutils/env.c b/release/src/router/busybox/coreutils/env.c
new file mode 100644
index 00000000..d8a76e36
--- /dev/null
+++ b/release/src/router/busybox/coreutils/env.c
@@ -0,0 +1,144 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * env implementation for busybox
+ *
+ * Copyright (c) 1988, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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
+ *
+ * Original copyright notice is retained at the end of this file.
+ *
+ * Modified for BusyBox by Erik Andersen <andersen@codepoet.org>
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/env.html */
+
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Fixed bug involving exit return codes if execvp fails.  Also added
+ * output error checking.
+ */
+
+/*
+ * Modified by Vladimir Oleynik <andersen@codepoet.org> (C) 2003
+ * - corretion "-" option usage
+ * - multiple "-u unsetenv" support
+ * - GNU long option support
+ * - save errno after exec failed before bb_perror_msg()
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <getopt.h>
+#include "busybox.h"
+
+
+static const struct option env_long_options[] = {
+	{ "ignore-environment", 0, NULL, 'i' },
+	{ "unset", 1, NULL, 'u' },
+	{ 0, 0, 0, 0 }
+};
+
+extern int env_main(int argc, char** argv)
+{
+	char **ep, *p;
+	char *cleanenv[1] = { NULL };
+	unsigned long opt;
+	llist_t *unset_env;
+	extern char **environ;
+
+	bb_opt_complementaly = "u*";
+	bb_applet_long_options = env_long_options;
+
+	opt = bb_getopt_ulflags(argc, argv, "+iu:", &unset_env);
+
+	argv += optind;
+	if (*argv && (argv[0][0] == '-') && !argv[0][1]) {
+		opt |= 1;
+		++argv;
+	}
+
+	if(opt & 1)
+		environ = cleanenv;
+	else if(opt & 2) {
+		while(unset_env) {
+			unsetenv(unset_env->data);
+			unset_env = unset_env->link;
+		}
+	}
+
+	while (*argv && ((p = strchr(*argv, '=')) != NULL)) {
+		if (putenv(*argv) < 0) {
+			bb_perror_msg_and_die("putenv");
+		}
+		++argv;
+	}
+
+	if (*argv) {
+		int er;
+
+		execvp(*argv, argv);
+		er = errno;
+		bb_perror_msg("%s", *argv);     /* Avoid multibyte problems. */
+		return (er == ENOENT) ? 127 : 126;   /* SUSv3-mandated exit codes. */
+	}
+
+	for (ep = environ; *ep; ep++) {
+		puts(*ep);
+	}
+
+	bb_fflush_stdout_and_exit(0);
+}
+
+/*
+ * Copyright (c) 1988, 1993, 1994
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ *		ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+