mirror of https://github.com/hak5/openwrt.git
Jo-Philipp Wich
parent
6eec3954ef
commit
ace455e0c0
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@ -1,47 +0,0 @@
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#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=nvram
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PKG_RELEASE:=1
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include $(INCLUDE_DIR)/package.mk
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define Package/nvram
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SECTION:=utils
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CATEGORY:=Utilities
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DEPENDS:=@TARGET_brcm_2_4
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TITLE:=Broadcom config utility
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endef
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define Package/nvram/description
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This package contains an utility to control broadcom's 'nvram' config area.
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endef
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define Build/Prepare
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mkdir -p $(PKG_BUILD_DIR)
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$(CP) ./src/* $(PKG_BUILD_DIR)
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endef
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TARGET_CFLAGS += $(FPIC)
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define Build/InstallDev
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mkdir -p $(1)/usr/lib
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$(CP) $(PKG_BUILD_DIR)/libnvram*.so $(1)/usr/lib/
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endef
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define Package/nvram/install
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$(INSTALL_DIR) $(1)/etc/init.d
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$(INSTALL_BIN) ./files/nvram.init $(1)/etc/init.d/nvram
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_BUILD_DIR)/libnvram*.so $(1)/usr/lib/
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$(INSTALL_DIR) $(1)/usr/sbin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/nvram $(1)/usr/sbin/
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endef
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$(eval $(call BuildPackage,nvram))
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@ -1,75 +0,0 @@
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#!/bin/sh /etc/rc.common
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# NVRAM setup
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#
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# This file handles the NVRAM quirks of various hardware.
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START=02
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alias debug=${DEBUG:-:}
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nvram_default() {
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[ -z "$(nvram get $1)" ] && nvram set "$1=$2"
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}
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nvram_set() { # for the linksys fixup part
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[ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || {
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COMMIT=1
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/usr/sbin/nvram set "$1=$2"
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}
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}
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fixup_linksys() {
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# work around braindead CFE defaults in linksys routers
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boardtype=$(nvram get boardtype)
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boardnum=$(nvram get boardnum)
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boardflags=$(($(nvram get boardflags)))
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adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
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[ -n "$(nvram get vxkilled)" ] && boardtype=0 # don't mess with the ram settings on the hacked cfe
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case "$(( $boardtype ))" in
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"1800") #0x708
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if [ "$adm_switch" = 0 ]; then
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nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
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[ "$COMMIT" = 1 ] && {
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nvram_set clkfreq 216
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nvram_set sdram_ncdl 0x0
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nvram_set pa0itssit 62
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nvram_set pa0b0 0x15eb
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nvram_set pa0b1 0xfa82
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nvram_set pa0b2 0xfe66
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nvram_set pa0maxpwr 0x4e
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}
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fi
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;;
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"1127") #0x467
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nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
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[ "$COMMIT" = 1 ] && {
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nvram_set sdram_ncdl 0x0
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nvram_set pa0itssit 62
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nvram_set pa0b0 0x168b
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nvram_set pa0b1 0xfabf
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nvram_set pa0b2 0xfeaf
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nvram_set pa0maxpwr 0x4e
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}
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;;
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"1071") #0x042f
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nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0009 )))"
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[ "$COMMIT" = 1 ] && {
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nvram_set sdram_ncdl 0x0
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}
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esac
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[ "$COMMIT" = "1" ] && nvram commit
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}
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start() {
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fixup_linksys
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# OFDM Power Offset is set incorrectly on many boards.
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# Setting it to 0 will increase the tx power to normal levels.
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nvram_set opo 0x0
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[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
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# if default wifi mac, set two higher than the lan mac
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nvram set il0macaddr=$(nvram get et0macaddr|
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awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
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}
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}
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@ -1,16 +0,0 @@
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LIBNVRAM_OBJS := nvram.o
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all: libnvram.so nvram
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%.o: %.c
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$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -I. -Iinclude -o $@ $^
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libnvram.so: $(LIBNVRAM_OBJS)
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$(CC) -shared -o $@ $^
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nvram: main.o
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$(CC) -o $@ $^ -L. -lnvram
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clean:
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rm -f *.o *.so nvram
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@ -1,144 +0,0 @@
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/*
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* NVRAM variable manipulation
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*
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* Copyright 2004, Broadcom Corporation
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* All Rights Reserved.
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*
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* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
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* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
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* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
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*
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*/
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#ifndef _bcmnvram_h_
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#define _bcmnvram_h_
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#ifndef _LANGUAGE_ASSEMBLY
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#include <typedefs.h>
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struct nvram_header {
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uint32 magic;
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uint32 len;
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uint32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:27 init, mem. test 28, 29-31 reserved */
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uint32 config_refresh; /* 0:15 config, 16:31 refresh */
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uint32 config_ncdl; /* ncdl values for memc */
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};
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struct nvram_tuple {
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char *name;
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char *value;
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struct nvram_tuple *next;
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};
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/*
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* Initialize NVRAM access. May be unnecessary or undefined on certain
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* platforms.
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*/
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extern int nvram_init(void *sbh);
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/*
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* Disable NVRAM access. May be unnecessary or undefined on certain
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* platforms.
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*/
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extern void nvram_exit(void);
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/*
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* Get the value of an NVRAM variable. The pointer returned may be
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* invalid after a set.
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* @param name name of variable to get
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* @return value of variable or NULL if undefined
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*/
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extern char * nvram_get(const char *name);
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/*
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* Get the value of an NVRAM variable.
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* @param name name of variable to get
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* @return value of variable or NUL if undefined
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*/
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#define nvram_safe_get(name) (nvram_get(name) ? : "")
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#define nvram_safe_unset(name) ({ \
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if(nvram_get(name)) \
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nvram_unset(name); \
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})
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#define nvram_safe_set(name, value) ({ \
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if(!nvram_get(name) || strcmp(nvram_get(name), value)) \
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nvram_set(name, value); \
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})
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/*
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* Match an NVRAM variable.
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* @param name name of variable to match
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* @param match value to compare against value of variable
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* @return TRUE if variable is defined and its value is string equal
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* to match or FALSE otherwise
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*/
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static INLINE int
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nvram_match(char *name, char *match) {
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const char *value = nvram_get(name);
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return (value && !strcmp(value, match));
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}
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/*
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* Inversely match an NVRAM variable.
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* @param name name of variable to match
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* @param match value to compare against value of variable
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* @return TRUE if variable is defined and its value is not string
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* equal to invmatch or FALSE otherwise
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*/
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static INLINE int
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nvram_invmatch(char *name, char *invmatch) {
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const char *value = nvram_get(name);
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return (value && strcmp(value, invmatch));
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}
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/*
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* Set the value of an NVRAM variable. The name and value strings are
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* copied into private storage. Pointers to previously set values
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* may become invalid. The new value may be immediately
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* retrieved but will not be permanently stored until a commit.
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* @param name name of variable to set
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* @param value value of variable
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* @return 0 on success and errno on failure
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*/
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extern int nvram_set(const char *name, const char *value);
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/*
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* Unset an NVRAM variable. Pointers to previously set values
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* remain valid until a set.
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* @param name name of variable to unset
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* @return 0 on success and errno on failure
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* NOTE: use nvram_commit to commit this change to flash.
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*/
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extern int nvram_unset(const char *name);
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/*
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* Commit NVRAM variables to permanent storage. All pointers to values
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* may be invalid after a commit.
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* NVRAM values are undefined after a commit.
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* @return 0 on success and errno on failure
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*/
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extern int nvram_commit(void);
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/*
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* Get all NVRAM variables (format name=value\0 ... \0\0).
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* @param buf buffer to store variables
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* @param count size of buffer in bytes
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* @return 0 on success and errno on failure
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*/
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extern int nvram_getall(char *buf, int count);
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#endif /* _LANGUAGE_ASSEMBLY */
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#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */
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#define NVRAM_VERSION 1
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#define NVRAM_HEADER_SIZE 20
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#define NVRAM_SPACE 0x8000
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#define FLASH_BASE 0xbfc00000 /* Extif core */
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#define FLASH_MIN 0x00100000 /* Minimum flash size */
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#define FLASH_MAX 0x00400000 /* Maximum flash size with extif */
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#endif /* _bcmnvram_h_ */
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@ -1,156 +0,0 @@
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/*
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* Misc useful os-independent macros and functions.
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*
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* Copyright 2004, Broadcom Corporation
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* All Rights Reserved.
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*
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* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
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* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
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* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
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*/
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#ifndef _bcmutils_h_
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#define _bcmutils_h_
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#ifndef MIN
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#define MIN(a, b) (((a)<(b))?(a):(b))
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#endif
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#ifndef MAX
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#define MAX(a, b) (((a)>(b))?(a):(b))
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#endif
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#define CEIL(x, y) (((x) + ((y)-1)) / (y))
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#define ROUNDUP(x, y) ((((ulong)(x)+((y)-1))/(y))*(y))
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#define ISALIGNED(a, x) (((uint)(a) & ((x)-1)) == 0)
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#define ISPOWEROF2(x) ((((x)-1)&(x))==0)
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#define OFFSETOF(type, member) ((uint) &((type *)0)->member)
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#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
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/* bit map related macros */
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#ifndef setbit
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#define NBBY 8 /* 8 bits per byte */
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#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
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#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
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#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
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#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
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#endif
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#define NBITS(type) (sizeof (type) * 8)
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#define _BCM_U 0x01 /* upper */
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#define _BCM_L 0x02 /* lower */
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#define _BCM_D 0x04 /* digit */
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#define _BCM_C 0x08 /* cntrl */
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#define _BCM_P 0x10 /* punct */
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#define _BCM_S 0x20 /* white space (space/lf/tab) */
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#define _BCM_X 0x40 /* hex digit */
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#define _BCM_SP 0x80 /* hard space (0x20) */
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extern unsigned char bcm_ctype[];
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#define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)])
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#define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
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#define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
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#define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0)
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#define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0)
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#define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
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#define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0)
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#define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
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#define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0)
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#define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0)
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#define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0)
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#define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
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/*
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* Spin at most 'us' microseconds while 'exp' is true.
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* Caller should explicitly test 'exp' when this completes
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* and take appropriate error action if 'exp' is still true.
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*/
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#define SPINWAIT(exp, us) { \
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uint countdown = (us) + 9; \
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while ((exp) && (countdown >= 10)) {\
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OSL_DELAY(10); \
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countdown -= 10; \
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} \
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}
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/* generic osl packet queue */
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struct pktq {
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void *head; /* first packet to dequeue */
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void *tail; /* last packet to dequeue */
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uint len; /* number of queued packets */
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uint maxlen; /* maximum number of queued packets */
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bool priority; /* enqueue by packet priority */
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};
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#define DEFAULT_QLEN 128
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#define pktq_len(q) ((q)->len)
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#define pktq_avail(q) ((q)->maxlen - (q)->len)
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#define pktq_head(q) ((q)->head)
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#define pktq_full(q) ((q)->len >= (q)->maxlen)
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/* crc defines */
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#define CRC8_INIT_VALUE 0xff /* Initial CRC8 checksum value */
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#define CRC8_GOOD_VALUE 0x9f /* Good final CRC8 checksum value */
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#define CRC16_INIT_VALUE 0xffff /* Initial CRC16 checksum value */
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#define CRC16_GOOD_VALUE 0xf0b8 /* Good final CRC16 checksum value */
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#define CRC32_INIT_VALUE 0xffffffff /* Initial CRC32 checksum value */
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#define CRC32_GOOD_VALUE 0xdebb20e3 /* Good final CRC32 checksum value */
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/* tag_ID/length/value_buffer tuple */
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typedef struct bcm_tlv {
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uint8 id;
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uint8 len;
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uint8 data[1];
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} bcm_tlv_t;
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/* Check that bcm_tlv_t fits into the given buflen */
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#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (buflen) >= 2 + (elt)->len)
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/* buffer length for ethernet address from bcm_ether_ntoa() */
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#define ETHER_ADDR_STR_LEN 18
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/*
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* load 32-bit value from unaligned byte array
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*/
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#ifdef IL_BIGENDIAN
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#define load32_ua(a) ((((uint8 *)(a))[0] << 24) + (((uint8 *)(a))[1] << 16) + \
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(((uint8 *)(a))[2] << 8) + ((uint8 *)(a))[3])
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#else
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#define load32_ua(a) ((((uint8 *)(a))[3] << 24) + (((uint8 *)(a))[2] << 16) + \
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(((uint8 *)(a))[1] << 8) + ((uint8 *)(a))[0])
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#endif
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/* externs */
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extern uint bcm_atoi(char *s);
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extern uchar bcm_toupper(uchar c);
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extern ulong bcm_strtoul(char *cp, char **endp, uint base);
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extern void deadbeef(char *p, uint len);
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extern void prhex(char *msg, uchar *buf, uint len);
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extern void prpkt(char *msg, void *drv, void *p0);
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extern uint pktcopy(void *drv, void *p, uint offset, int len, uchar *buf);
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extern uint pkttotlen(void *drv, void *);
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extern uchar *bcm_ether_ntoa(char *ea, char *buf);
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extern int bcm_ether_atoe(char *p, char *ea);
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extern void bcm_mdelay(uint ms);
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extern char *getvar(char *vars, char *name);
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extern int getintvar(char *vars, char *name);
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extern char *bcmstrstr(char *haystack, char *needle);
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extern uint8 crc8(uint8 *p, uint nbytes, uint8 crc);
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extern uint16 crc16(uint8 *p, uint nbytes, uint16 crc);
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extern uint32 crc32(uint8 *p, uint nbytes, uint32 crc);
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extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
|
||||
extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
|
||||
extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
|
||||
extern void pktq_init(struct pktq *q, uint maxlen, bool priority);
|
||||
extern bool pktenq(struct pktq *q, void *p, bool lifo);
|
||||
extern void *pktdeq(struct pktq *q);
|
||||
|
||||
#define bcmlog(fmt, a1, a2)
|
||||
#define bcmdumplog(buf, size) *buf = '\0'
|
||||
#define bcmdumplogent(buf, idx) -1
|
||||
|
||||
#endif /* _bcmutils_h_ */
|
||||
|
|
@ -1,199 +0,0 @@
|
|||
/*
|
||||
* Shell-like utility functions
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _shutils_h_
|
||||
#define _shutils_h_
|
||||
#include <string.h>
|
||||
/*
|
||||
* Reads file and returns contents
|
||||
* @param fd file descriptor
|
||||
* @return contents of file or NULL if an error occurred
|
||||
*/
|
||||
extern char * fd2str(int fd);
|
||||
|
||||
/*
|
||||
* Reads file and returns contents
|
||||
* @param path path to file
|
||||
* @return contents of file or NULL if an error occurred
|
||||
*/
|
||||
extern char * file2str(const char *path);
|
||||
|
||||
/*
|
||||
* Waits for a file descriptor to become available for reading or unblocked signal
|
||||
* @param fd file descriptor
|
||||
* @param timeout seconds to wait before timing out or 0 for no timeout
|
||||
* @return 1 if descriptor changed status or 0 if timed out or -1 on error
|
||||
*/
|
||||
extern int waitfor(int fd, int timeout);
|
||||
|
||||
/*
|
||||
* Concatenates NULL-terminated list of arguments into a single
|
||||
* commmand and executes it
|
||||
* @param argv argument list
|
||||
* @param path NULL, ">output", or ">>output"
|
||||
* @param timeout seconds to wait before timing out or 0 for no timeout
|
||||
* @param ppid NULL to wait for child termination or pointer to pid
|
||||
* @return return value of executed command or errno
|
||||
*/
|
||||
extern int _eval(char *const argv[], char *path, int timeout, pid_t *ppid);
|
||||
|
||||
/*
|
||||
* Concatenates NULL-terminated list of arguments into a single
|
||||
* commmand and executes it
|
||||
* @param argv argument list
|
||||
* @return stdout of executed command or NULL if an error occurred
|
||||
*/
|
||||
extern char * _backtick(char *const argv[]);
|
||||
|
||||
/*
|
||||
* Kills process whose PID is stored in plaintext in pidfile
|
||||
* @param pidfile PID file
|
||||
* @return 0 on success and errno on failure
|
||||
*/
|
||||
extern int kill_pidfile(char *pidfile);
|
||||
|
||||
/*
|
||||
* fread() with automatic retry on syscall interrupt
|
||||
* @param ptr location to store to
|
||||
* @param size size of each element of data
|
||||
* @param nmemb number of elements
|
||||
* @param stream file stream
|
||||
* @return number of items successfully read
|
||||
*/
|
||||
extern int safe_fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
|
||||
|
||||
/*
|
||||
* fwrite() with automatic retry on syscall interrupt
|
||||
* @param ptr location to read from
|
||||
* @param size size of each element of data
|
||||
* @param nmemb number of elements
|
||||
* @param stream file stream
|
||||
* @return number of items successfully written
|
||||
*/
|
||||
extern int safe_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
|
||||
|
||||
/*
|
||||
* Convert Ethernet address string representation to binary data
|
||||
* @param a string in xx:xx:xx:xx:xx:xx notation
|
||||
* @param e binary data
|
||||
* @return TRUE if conversion was successful and FALSE otherwise
|
||||
*/
|
||||
extern int ether_atoe(const char *a, unsigned char *e);
|
||||
|
||||
/*
|
||||
* Convert Ethernet address binary data to string representation
|
||||
* @param e binary data
|
||||
* @param a string in xx:xx:xx:xx:xx:xx notation
|
||||
* @return a
|
||||
*/
|
||||
extern char * ether_etoa(const unsigned char *e, char *a);
|
||||
|
||||
/*
|
||||
* Concatenate two strings together into a caller supplied buffer
|
||||
* @param s1 first string
|
||||
* @param s2 second string
|
||||
* @param buf buffer large enough to hold both strings
|
||||
* @return buf
|
||||
*/
|
||||
static inline char * strcat_r(const char *s1, const char *s2, char *buf)
|
||||
{
|
||||
strcpy(buf, s1);
|
||||
strcat(buf, s2);
|
||||
return buf;
|
||||
}
|
||||
|
||||
/* Check for a blank character; that is, a space or a tab */
|
||||
#define isblank(c) ((c) == ' ' || (c) == '\t')
|
||||
|
||||
/* Strip trailing CR/NL from string <s> */
|
||||
#define chomp(s) ({ \
|
||||
char *c = (s) + strlen((s)) - 1; \
|
||||
while ((c > (s)) && (*c == '\n' || *c == '\r' || *c == ' ')) \
|
||||
*c-- = '\0'; \
|
||||
s; \
|
||||
})
|
||||
|
||||
/* Simple version of _backtick() */
|
||||
#define backtick(cmd, args...) ({ \
|
||||
char *argv[] = { cmd, ## args, NULL }; \
|
||||
_backtick(argv); \
|
||||
})
|
||||
|
||||
/* Simple version of _eval() (no timeout and wait for child termination) */
|
||||
#define eval(cmd, args...) ({ \
|
||||
char *argv[] = { cmd, ## args, NULL }; \
|
||||
_eval(argv, ">/dev/console", 0, NULL); \
|
||||
})
|
||||
|
||||
/* Copy each token in wordlist delimited by space into word */
|
||||
#define foreach(word, wordlist, next) \
|
||||
for (next = &wordlist[strspn(wordlist, " ")], \
|
||||
strncpy(word, next, sizeof(word)), \
|
||||
word[strcspn(word, " ")] = '\0', \
|
||||
word[sizeof(word) - 1] = '\0', \
|
||||
next = strchr(next, ' '); \
|
||||
strlen(word); \
|
||||
next = next ? &next[strspn(next, " ")] : "", \
|
||||
strncpy(word, next, sizeof(word)), \
|
||||
word[strcspn(word, " ")] = '\0', \
|
||||
word[sizeof(word) - 1] = '\0', \
|
||||
next = strchr(next, ' '))
|
||||
|
||||
/* Return NUL instead of NULL if undefined */
|
||||
#define safe_getenv(s) (getenv(s) ? : "")
|
||||
|
||||
/* Print directly to the console */
|
||||
#define cprintf(fmt, args...) do { \
|
||||
FILE *fp = fopen("/dev/console", "w"); \
|
||||
if (fp) { \
|
||||
fprintf(fp, fmt, ## args); \
|
||||
fclose(fp); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
/* Debug print */
|
||||
#ifdef DEBUG
|
||||
#define dprintf(fmt, args...) cprintf("%s: " fmt, __FUNCTION__, ## args)
|
||||
#else
|
||||
#define dprintf(fmt, args...)
|
||||
#endif
|
||||
|
||||
#ifdef vxworks
|
||||
|
||||
#include <inetLib.h>
|
||||
#define inet_aton(a, n) ((inet_aton((a), (n)) == ERROR) ? 0 : 1)
|
||||
#define inet_ntoa(n) ({ char a[INET_ADDR_LEN]; inet_ntoa_b ((n), a); a; })
|
||||
|
||||
#include <typedefs.h>
|
||||
#include <bcmutils.h>
|
||||
#define ether_atoe(a, e) bcm_ether_atoe((a), (e))
|
||||
#define ether_etoa(e, a) bcm_ether_ntoa((e), (a))
|
||||
|
||||
/* These declarations are not available where you would expect them */
|
||||
extern int vsnprintf (char *, size_t, const char *, va_list);
|
||||
extern int snprintf(char *str, size_t count, const char *fmt, ...);
|
||||
extern char *strdup(const char *);
|
||||
extern char *strsep(char **stringp, char *delim);
|
||||
extern int strcasecmp(const char *s1, const char *s2);
|
||||
extern int strncasecmp(const char *s1, const char *s2, size_t n);
|
||||
|
||||
/* Neither are socket() and connect() */
|
||||
#include <sockLib.h>
|
||||
|
||||
#ifdef DEBUG
|
||||
#undef dprintf
|
||||
#define dprintf printf
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* _shutils_h_ */
|
||||
|
|
@ -1,294 +0,0 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef _TYPEDEFS_H_
|
||||
#define _TYPEDEFS_H_
|
||||
|
||||
|
||||
/* Define 'SITE_TYPEDEFS' in the compile to include a site specific
|
||||
* typedef file "site_typedefs.h".
|
||||
*
|
||||
* If 'SITE_TYPEDEFS' is not defined, then the "Inferred Typedefs"
|
||||
* section of this file makes inferences about the compile environment
|
||||
* based on defined symbols and possibly compiler pragmas.
|
||||
*
|
||||
* Following these two sections is the "Default Typedefs"
|
||||
* section. This section is only prcessed if 'USE_TYPEDEF_DEFAULTS' is
|
||||
* defined. This section has a default set of typedefs and a few
|
||||
* proprocessor symbols (TRUE, FALSE, NULL, ...).
|
||||
*/
|
||||
|
||||
#ifdef SITE_TYPEDEFS
|
||||
|
||||
/*******************************************************************************
|
||||
* Site Specific Typedefs
|
||||
*******************************************************************************/
|
||||
|
||||
#include "site_typedefs.h"
|
||||
|
||||
#else
|
||||
|
||||
/*******************************************************************************
|
||||
* Inferred Typedefs
|
||||
*******************************************************************************/
|
||||
|
||||
/* Infer the compile environment based on preprocessor symbols and pramas.
|
||||
* Override type definitions as needed, and include configuration dependent
|
||||
* header files to define types.
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
#define TYPEDEF_BOOL
|
||||
#ifndef FALSE
|
||||
#define FALSE false
|
||||
#endif
|
||||
#ifndef TRUE
|
||||
#define TRUE true
|
||||
#endif
|
||||
|
||||
#else /* ! __cplusplus */
|
||||
|
||||
/* for Windows build, define bool as a uchar instead of the default int */
|
||||
#if defined(_WIN32)
|
||||
|
||||
#define TYPEDEF_BOOL
|
||||
typedef unsigned char bool;
|
||||
|
||||
#endif /* _WIN32 */
|
||||
|
||||
#endif /* ! __cplusplus */
|
||||
|
||||
#ifdef _MSC_VER /* Microsoft C */
|
||||
#define TYPEDEF_INT64
|
||||
#define TYPEDEF_UINT64
|
||||
typedef signed __int64 int64;
|
||||
typedef unsigned __int64 uint64;
|
||||
#endif
|
||||
|
||||
#if defined(MACOSX) && defined(KERNEL)
|
||||
#define TYPEDEF_BOOL
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(linux)
|
||||
#define TYPEDEF_UINT
|
||||
#define TYPEDEF_USHORT
|
||||
#define TYPEDEF_ULONG
|
||||
#endif
|
||||
|
||||
#if !defined(linux) && !defined(_WIN32) && !defined(PMON) && !defined(_CFE_)
|
||||
#define TYPEDEF_UINT
|
||||
#define TYPEDEF_USHORT
|
||||
#endif
|
||||
|
||||
|
||||
/* Do not support the (u)int64 types with strict ansi for GNU C */
|
||||
#if defined(__GNUC__) && defined(__STRICT_ANSI__)
|
||||
#define TYPEDEF_INT64
|
||||
#define TYPEDEF_UINT64
|
||||
#endif
|
||||
|
||||
/* ICL accepts unsigned 64 bit type only, and complains in ANSI mode
|
||||
* for singned or unsigned */
|
||||
#if defined(__ICL)
|
||||
|
||||
#define TYPEDEF_INT64
|
||||
|
||||
#if defined(__STDC__)
|
||||
#define TYPEDEF_UINT64
|
||||
#endif
|
||||
|
||||
#endif /* __ICL */
|
||||
|
||||
|
||||
#if !defined(_WIN32) && !defined(PMON) && !defined(_CFE_)
|
||||
|
||||
/* pick up ushort & uint from standard types.h */
|
||||
#if defined(linux) && defined(__KERNEL__)
|
||||
|
||||
#include <linux/types.h> /* sys/types.h and linux/types.h are oil and water */
|
||||
|
||||
#else
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* !_WIN32 && !PMON && !_CFE_ */
|
||||
|
||||
#if defined(MACOSX) && defined(KERNEL)
|
||||
#include <IOKit/IOTypes.h>
|
||||
#endif
|
||||
|
||||
|
||||
/* use the default typedefs in the next section of this file */
|
||||
#define USE_TYPEDEF_DEFAULTS
|
||||
|
||||
#endif /* SITE_TYPEDEFS */
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* Default Typedefs
|
||||
*******************************************************************************/
|
||||
|
||||
#ifdef USE_TYPEDEF_DEFAULTS
|
||||
#undef USE_TYPEDEF_DEFAULTS
|
||||
|
||||
#ifndef TYPEDEF_BOOL
|
||||
typedef int bool;
|
||||
#endif
|
||||
|
||||
/*----------------------- define uchar, ushort, uint, ulong ----------------*/
|
||||
|
||||
#ifndef TYPEDEF_UCHAR
|
||||
typedef unsigned char uchar;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_USHORT
|
||||
typedef unsigned short ushort;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_UINT
|
||||
typedef unsigned int uint;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_ULONG
|
||||
typedef unsigned long ulong;
|
||||
#endif
|
||||
|
||||
/*----------------------- define [u]int8/16/32/64 --------------------------*/
|
||||
|
||||
#ifndef TYPEDEF_UINT8
|
||||
typedef unsigned char uint8;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_UINT16
|
||||
typedef unsigned short uint16;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_UINT32
|
||||
typedef unsigned int uint32;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_UINT64
|
||||
typedef unsigned long long uint64;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_INT8
|
||||
typedef signed char int8;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_INT16
|
||||
typedef signed short int16;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_INT32
|
||||
typedef signed int int32;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_INT64
|
||||
typedef signed long long int64;
|
||||
#endif
|
||||
|
||||
/*----------------------- define float32/64, float_t -----------------------*/
|
||||
|
||||
#ifndef TYPEDEF_FLOAT32
|
||||
typedef float float32;
|
||||
#endif
|
||||
|
||||
#ifndef TYPEDEF_FLOAT64
|
||||
typedef double float64;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* abstracted floating point type allows for compile time selection of
|
||||
* single or double precision arithmetic. Compiling with -DFLOAT32
|
||||
* selects single precision; the default is double precision.
|
||||
*/
|
||||
|
||||
#ifndef TYPEDEF_FLOAT_T
|
||||
|
||||
#if defined(FLOAT32)
|
||||
typedef float32 float_t;
|
||||
#else /* default to double precision floating point */
|
||||
typedef float64 float_t;
|
||||
#endif
|
||||
|
||||
#endif /* TYPEDEF_FLOAT_T */
|
||||
|
||||
/*----------------------- define macro values -----------------------------*/
|
||||
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
|
||||
#ifndef OFF
|
||||
#define OFF 0
|
||||
#endif
|
||||
|
||||
#ifndef ON
|
||||
#define ON 1
|
||||
#endif
|
||||
|
||||
/*----------------------- define PTRSZ, INLINE ----------------------------*/
|
||||
|
||||
#ifndef PTRSZ
|
||||
#define PTRSZ sizeof (char*)
|
||||
#endif
|
||||
|
||||
#ifndef INLINE
|
||||
|
||||
#ifdef _MSC_VER
|
||||
|
||||
#define INLINE __inline
|
||||
|
||||
#elif __GNUC__
|
||||
|
||||
#define INLINE __inline__
|
||||
|
||||
#else
|
||||
|
||||
#define INLINE
|
||||
|
||||
#endif /* _MSC_VER */
|
||||
|
||||
#endif /* INLINE */
|
||||
|
||||
#undef TYPEDEF_BOOL
|
||||
#undef TYPEDEF_UCHAR
|
||||
#undef TYPEDEF_USHORT
|
||||
#undef TYPEDEF_UINT
|
||||
#undef TYPEDEF_ULONG
|
||||
#undef TYPEDEF_UINT8
|
||||
#undef TYPEDEF_UINT16
|
||||
#undef TYPEDEF_UINT32
|
||||
#undef TYPEDEF_UINT64
|
||||
#undef TYPEDEF_INT8
|
||||
#undef TYPEDEF_INT16
|
||||
#undef TYPEDEF_INT32
|
||||
#undef TYPEDEF_INT64
|
||||
#undef TYPEDEF_FLOAT32
|
||||
#undef TYPEDEF_FLOAT64
|
||||
#undef TYPEDEF_FLOAT_T
|
||||
|
||||
#define ETHER_ADDR_LEN 6
|
||||
|
||||
#endif /* USE_TYPEDEF_DEFAULTS */
|
||||
|
||||
#endif /* _TYPEDEFS_H_ */
|
||||
|
|
@ -1,81 +0,0 @@
|
|||
/*
|
||||
* Broadcom wireless network adapter utility functions
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _wlutils_h_
|
||||
#define _wlutils_h_
|
||||
|
||||
#include <typedefs.h>
|
||||
|
||||
/* check this magic number */
|
||||
#define WLC_IOCTL_MAGIC 0x14e46c77
|
||||
|
||||
/* maximum length buffer required */
|
||||
#define WLC_IOCTL_SMLEN 256
|
||||
|
||||
#define WLC_IOCTL_VERSION 1
|
||||
|
||||
#define WLC_GET_MAGIC 0
|
||||
#define WLC_GET_VERSION 1
|
||||
#define WLC_GET_VAR 262 /* get value of named variable */
|
||||
#define WLC_SET_VAR 263 /* set named variable to value */
|
||||
|
||||
/* Linux network driver ioctl encoding */
|
||||
typedef struct wl_ioctl {
|
||||
uint cmd; /* common ioctl definition */
|
||||
void *buf; /* pointer to user buffer */
|
||||
uint len; /* length of user buffer */
|
||||
bool set; /* get or set request (optional) */
|
||||
uint used; /* bytes read or written (optional) */
|
||||
uint needed; /* bytes needed (optional) */
|
||||
} wl_ioctl_t;
|
||||
|
||||
|
||||
/*
|
||||
* Pass a wlioctl request to the specified interface.
|
||||
* @param name interface name
|
||||
* @param cmd WLC_GET_MAGIC <= cmd < WLC_LAST
|
||||
* @param buf buffer for passing in and/or receiving data
|
||||
* @param len length of buf
|
||||
* @return >= 0 if successful or < 0 otherwise
|
||||
*/
|
||||
extern int wl_ioctl(char *name, int cmd, void *buf, int len);
|
||||
|
||||
/*
|
||||
* Get the MAC (hardware) address of the specified interface.
|
||||
* @param name interface name
|
||||
* @param hwaddr 6-byte buffer for receiving address
|
||||
* @return >= 0 if successful or < 0 otherwise
|
||||
*/
|
||||
extern int wl_hwaddr(char *name, unsigned char *hwaddr);
|
||||
|
||||
/*
|
||||
* Probe the specified interface.
|
||||
* @param name interface name
|
||||
* @return >= 0 if a Broadcom wireless device or < 0 otherwise
|
||||
*/
|
||||
extern int wl_probe(char *name);
|
||||
|
||||
/*
|
||||
* Set/Get named variable.
|
||||
* @param name interface name
|
||||
* @param var variable name
|
||||
* @param val variable value/buffer
|
||||
* @param len variable value/buffer length
|
||||
* @return success == 0, failure != 0
|
||||
*/
|
||||
extern int wl_set_val(char *name, char *var, void *val, int len);
|
||||
extern int wl_get_val(char *name, char *var, void *val, int len);
|
||||
extern int wl_set_int(char *name, char *var, int val);
|
||||
extern int wl_get_int(char *name, char *var, int *val);
|
||||
|
||||
#endif /* _wlutils_h_ */
|
||||
|
|
@ -1,87 +0,0 @@
|
|||
/*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#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] [commit] [show]\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
/* hack for some PMON default nvram values which have '\r' appended */
|
||||
void
|
||||
puts_trim_cr(char *str)
|
||||
{
|
||||
int len= strlen(str);
|
||||
if (len && (str[len-1] == '\r')) len--;
|
||||
printf("%.*s\n", len, str);
|
||||
}
|
||||
|
||||
/* 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_trim_cr(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_trim_cr(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;
|
||||
}
|
||||
|
|
@ -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;
|
||||
}
|
||||
Loading…
Reference in New Issue