From 0bc4109776d047ae999f11b3e329d10eb364d561 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 7 Mar 2005 23:24:52 +0000
Subject: add libshared/libnvram and required includes under version control

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@344 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/openwrt/libnvram/main.c | 78 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 package/openwrt/libnvram/main.c

(limited to 'package/openwrt/libnvram/main.c')

diff --git a/package/openwrt/libnvram/main.c b/package/openwrt/libnvram/main.c
new file mode 100644
index 000000000..a64430f7b
--- /dev/null
+++ b/package/openwrt/libnvram/main.c
@@ -0,0 +1,78 @@
+/*
+ * Frontend command-line utility for Linux NVRAM layer
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <typedefs.h>
+#include <bcmnvram.h>
+
+static void
+usage(void)
+{
+	fprintf(stderr, "usage: nvram [get name] [set name=value] [unset name] [show]\n");
+	exit(0);
+}
+
+/* NVRAM utility */
+int
+main(int argc, char **argv)
+{
+	char *name, *value, buf[NVRAM_SPACE];
+	int size;
+
+	/* Skip program name */
+	--argc;
+	++argv;
+
+	if (!*argv) 
+		usage();
+
+	/* Process the remaining arguments. */
+	for (; *argv; argv++) {
+		if (!strncmp(*argv, "get", 3)) {
+			if (*++argv) {
+				if ((value = nvram_get(*argv)))
+					puts(value);
+			}
+		}
+		else if (!strncmp(*argv, "set", 3)) {
+			if (*++argv) {
+				strncpy(value = buf, *argv, sizeof(buf));
+				name = strsep(&value, "=");
+				nvram_set(name, value);
+			}
+		}
+		else if (!strncmp(*argv, "unset", 5)) {
+			if (*++argv)
+				nvram_unset(*argv);
+		}
+		else if (!strncmp(*argv, "commit", 5)) {
+			nvram_commit();
+		}
+		else if (!strncmp(*argv, "show", 4) ||
+			   !strncmp(*argv, "getall", 6)) {
+			nvram_getall(buf, sizeof(buf));
+			for (name = buf; *name; name += strlen(name) + 1)
+				puts(name);
+			size = sizeof(struct nvram_header) + (int) name - (int) buf;
+			fprintf(stderr, "size: %d bytes (%d left)\n", size, NVRAM_SPACE - size);
+		}
+		if (!*argv)
+			break;
+	}
+
+	return 0;
+}	
-- 
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