X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=package%2Fnvram%2Fsrc%2Fnvram.c;fp=package%2Fnvram%2Fsrc%2Fnvram.c;h=0000000000000000000000000000000000000000;hb=ace455e0c0a91444b232688a014cd358847f3c69;hp=47d09a397dc683743275adbbca32726f2f1b5f75;hpb=6eec3954effc6702e2f8459b27d77d5fe86e8c60;p=openwrt%2Fopenwrt.git

diff --git a/package/nvram/src/nvram.c b/package/nvram/src/nvram.c
deleted file mode 100644
index 47d09a397d..0000000000
--- a/package/nvram/src/nvram.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * NVRAM variable manipulation (Linux user mode half)
- *
- * 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.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <error.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#include <typedefs.h>
-#include <bcmnvram.h>
-#include <shutils.h>
-
-#define PATH_DEV_NVRAM "/dev/nvram"
-
-/* Globals */
-static int nvram_fd = -1;
-static char *nvram_buf = NULL;
-int file_to_buf(char *path, char *buf, int len);
-
-int
-nvram_init(void *unused)
-{
-	if ((nvram_fd = open(PATH_DEV_NVRAM, O_RDWR)) < 0)
-		goto err;
-
-	/* Map kernel string buffer into user space */
-	if ((nvram_buf = mmap(NULL, NVRAM_SPACE, PROT_READ, MAP_SHARED, nvram_fd, 0)) == MAP_FAILED) {
-		close(nvram_fd);
-		nvram_fd = -1;
-		goto err;
-	}
-
-	return 0;
-
- err:
-	perror(PATH_DEV_NVRAM);
-	return errno;
-}
-
-char *
-nvram_get(const char *name)
-{
-	size_t count = strlen(name) + 1;
-	char tmp[100], *value;
-	unsigned long *off = (unsigned long *) tmp;
-
-	if (nvram_fd < 0)
-		if (nvram_init(NULL))
-			return NULL;
-
-	if (count > sizeof(tmp)) {
-		if (!(off = malloc(count)))
-			return NULL;
-	}
-
-	/* Get offset into mmap() space */
-	strcpy((char *) off, name);
-
-	count = read(nvram_fd, off, count);
-
-	if (count == sizeof(unsigned long))
-		value = &nvram_buf[*off];
-	else
-		value = NULL;
-
-	if (count < 0)
-		perror(PATH_DEV_NVRAM);
-
-	if (off != (unsigned long *) tmp)
-		free(off);
-
-	return value;
-}
-
-int
-nvram_getall(char *buf, int count)
-{
-	int ret;
-
-	if (nvram_fd < 0)
-		if ((ret = nvram_init(NULL)))
-			return ret;
-
-	if (count == 0)
-		return 0;
-
-	/* Get all variables */
-	*buf = '\0';
-
-	ret = read(nvram_fd, buf, count);
-
-	if (ret < 0)
-		perror(PATH_DEV_NVRAM);
-
-	return (ret == count) ? 0 : ret;
-}
-
-int
-nvram_set(const char *name, const char *value)
-{
-	size_t count = strlen(name) + 1;
-	char tmp[100], *buf = tmp;
-	int ret;
-
-	if (nvram_fd < 0)
-		if ((ret = nvram_init(NULL)))
-			return ret;
-
-	/* Unset if value is NULL */
-	if (value)
-		count += strlen(value) + 1;
-
-	if (count > sizeof(tmp)) {
-		if (!(buf = malloc(count)))
-			return -ENOMEM;
-	}
-
-	if (value)
-		sprintf(buf, "%s=%s", name, value);
-	else
-		strcpy(buf, name);
-
-	ret = write(nvram_fd, buf, count);
-
-	if (ret < 0)
-		perror(PATH_DEV_NVRAM);
-
-	if (buf != tmp)
-		free(buf);
-
-	return (ret == count) ? 0 : ret;
-}
-
-int
-nvram_unset(const char *name)
-{
-	return nvram_set(name, NULL);
-}
-
-int
-nvram_commit(void)
-{
-	int ret;
-	
-	if (nvram_fd < 0)
-		if ((ret = nvram_init(NULL)))
-			return ret;
-
-	ret = ioctl(nvram_fd, NVRAM_MAGIC, NULL);
-
-	if (ret < 0)
-		perror(PATH_DEV_NVRAM);
-
-	return ret;
-}
-
-int
-file_to_buf(char *path, char *buf, int len)
-{
-	FILE *fp;
-
-	memset(buf, 0 , len);
-
-	if ((fp = fopen(path, "r"))) {
-		fgets(buf, len, fp);
-		fclose(fp);
-		return 1;
-	}
-
-	return 0;
-}