#
# cgi.rb -- Yet another CGI library
#
# Author: IPR -- Internet Programming with Ruby -- writers
# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
# reserved.
#
# $Id$
require "webrick/httprequest"
require "webrick/httpresponse"
require "webrick/config"
require "stringio"
module WEBrick
class CGI
CGIError = Class.new(StandardError)
def initialize(*args)
if defined?(MOD_RUBY)
unless ENV.has_key?("GATEWAY_INTERFACE")
Apache.request.setup_cgi_env
end
end
if %r{HTTP/(\d+\.\d+)} =~ ENV["SERVER_PROTOCOL"]
httpv = $1
end
@config = WEBrick::Config::HTTP.dup.update(
:ServerSoftware => ENV["SERVER_SOFTWARE"],
:HTTPVersion => HTTPVersion.new(httpv || "1.0"),
:RunOnCGI => true, # to detect if it runs on CGI.
:NPH => false # set true to run as NPH script.
)
if config = args.shift
@config.update(config)
end
@config[:Logger] ||= WEBrick::BasicLog.new($stderr)
@logger = @config[:Logger]
@options = args
end
def start(env=ENV, stdin=$stdin, stdout=$stdout)
sock = WEBrick::CGI::Socket.new(@config, env, stdin, stdout)
req = HTTPRequest.new(@config)
res = HTTPResponse.new(@config)
unless @config[:NPH] or defined?(MOD_RUBY)
def res.setup_header
@header["status"] ||= @status
super
end
def res.status_line
""
end
end
begin
req.parse(sock)
req.script_name = (env["SCRIPT_NAME"] || "").dup
if env["PATH_INFO"].nil? || env["PATH_INFO"].empty?
req.path_info = nil
else
req.path_info = env["PATH_INFO"].dup
end
req.user = env["REMOTE_USER"]
res.request_method = req.request_method
res.request_uri = req.request_uri
res.request_http_version = req.http_version
res.keep_alive = req.keep_alive?
self.service(req, res)
rescue HTTPStatus::Error => ex
res.set_error(ex)
rescue HTTPStatus::Status => ex
res.status = ex.code
rescue Exception => ex
@logger.error(ex)
res.set_error(ex, true)
ensure
req.fixup
if defined?(MOD_RUBY)
res.setup_header
Apache.request.status_line = "#{res.status} #{res.reason_phrase}"
Apache.request.status = res.status
table = Apache.request.headers_out
res.header.each{|key, val|
case key
when /^content-encoding$/i
Apache::request.content_encoding = val
when /^content-type$/i
Apache::request.content_type = val
else
table[key] = val.to_s
end
}
res.cookies.each{|cookie|
table.add("Set-Cookie", cookie.to_s)
}
Apache.request.send_http_header
res.send_body(sock)
else
res.send_response(sock)
end
end
end
def service(req, res)
method_name = "do_" + req.request_method.gsub(/-/, "_")
if respond_to?(method_name)
__send__(method_name, req, res)
else
raise HTTPStatus::MethodNotAllowed,
"unsupported method `#{req.request_method}'."
end
end
class Socket
include Enumerable
private
def initialize(config, env, stdin, stdout)
@config = config
@env = env
@header_part = StringIO.new
@body_part = stdin
@out_port = stdout
@server_addr = @env["SERVER_ADDR"] || "0.0.0.0"
@server_name = @env["SERVER_NAME"]
@server_port = @env["SERVER_PORT"]
@remote_addr = @env["REMOTE_ADDR"]
@remote_host = @env["REMOTE_HOST"] || @remote_addr
@remote_port = @env["REMOTE_PORT"] || 0
begin
@header_part << request_line << CRLF
setup_header
@header_part << CRLF
@header_part.rewind
rescue Exception => ex
raise CGIError, "invalid CGI environment"
end
end
def request_line
meth = @env["REQUEST_METHOD"]
url = @env["SCRIPT_NAME"].dup
if path_info = @env["PATH_INFO"]
url << path_info
end
if query_string = @env["QUERY_STRING"]
unless query_string.empty?
url << "?" << query_string
end
end
# we cannot get real HTTP version of client ;)
httpv = @config[:HTTPVersion]
"#{meth} #{url} HTTP/#{httpv}"
end
def setup_header
@env.each{|key, value|
case key
when "CONTENT_TYPE", "CONTENT_LENGTH"
add_header(key.gsub(/_/, "-"), value)
when /^HTTP_(.*)/
add_header($1.gsub(/_/, "-"), value)
end
}
end
def add_header(hdrname, value)
unless value.empty?
@header_part << hdrname << ": " << value << CRLF
end
end
def input
@header_part.eof? ? @body_part : @header_part
end
public
def peeraddr
[nil, @remote_port, @remote_host, @remote_addr]
end
def addr
[nil, @server_port, @server_name, @server_addr]
end
def gets(eol=LF)
input.gets(eol)
end
def read(size=nil)
input.read(size)
end
def each
input.each{|line| yield(line) }
end
def <<(data)
@out_port << data
end
def cert
return nil unless defined?(OpenSSL)
if pem = @env["SSL_SERVER_CERT"]
OpenSSL::X509::Certificate.new(pem) unless pem.empty?
end
end
def peer_cert
return nil unless defined?(OpenSSL)
if pem = @env["SSL_CLIENT_CERT"]
OpenSSL::X509::Certificate.new(pem) unless pem.empty?
end
end
def peer_cert_chain
return nil unless defined?(OpenSSL)
if @env["SSL_CLIENT_CERT_CHAIN_0"]
keys = @env.keys
certs = keys.sort.collect{|k|
if /^SSL_CLIENT_CERT_CHAIN_\d+$/ =~ k
if pem = @env[k]
OpenSSL::X509::Certificate.new(pem) unless pem.empty?
end
end
}
certs.compact
end
end
def cipher
return nil unless defined?(OpenSSL)
if cipher = @env["SSL_CIPHER"]
ret = [ cipher ]
ret << @env["SSL_PROTOCOL"]
ret << @env["SSL_CIPHER_USEKEYSIZE"]
ret << @env["SSL_CIPHER_ALGKEYSIZE"]
ret
end
end
end
end
end
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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2008-2011 Freescale Semiconductor, Inc.
*/
/* #define DEBUG */
#include <common.h>
#include <command.h>
#include <env.h>
#include <env_internal.h>
#include <fdtdec.h>
#include <linux/stddef.h>
#include <malloc.h>
#include <memalign.h>
#include <mmc.h>
#include <part.h>
#include <search.h>
#include <errno.h>
#define __STR(X) #X
#define STR(X) __STR(X)
DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(OF_CONTROL)
static inline int mmc_offset_try_partition(const char *str, s64 *val)
{
disk_partition_t info;
struct blk_desc *desc;
int len, i, ret;
ret = blk_get_device_by_str("mmc", STR(CONFIG_SYS_MMC_ENV_DEV), &desc);
if (ret < 0)
return (ret);
for (i = 1;;i++) {
ret = part_get_info(desc, i, &info);
if (ret < 0)
return ret;
if (!strncmp((const char *)info.name, str, sizeof(str)))
break;
}
/* round up to info.blksz */
len = (CONFIG_ENV_SIZE + info.blksz - 1) & ~(info.blksz - 1);
/* use the top of the partion for the environment */
*val = (info.start + info.size - 1) - len / info.blksz;
return 0;
}
static inline s64 mmc_offset(int copy)
{
const struct {
const char *offset_redund;
const char *partition;
const char *offset;
} dt_prop = {
.offset_redund = "u-boot,mmc-env-offset-redundant",
.partition = "u-boot,mmc-env-partition",
.offset = "u-boot,mmc-env-offset",
};
s64 val = 0, defvalue;
const char *propname;
const char *str;
int err;
/* look for the partition in mmc CONFIG_SYS_MMC_ENV_DEV */
str = fdtdec_get_config_string(gd->fdt_blob, dt_prop.partition);
if (str) {
/* try to place the environment at end of the partition */
err = mmc_offset_try_partition(str, &val);
if (!err)
return val;
}
defvalue = CONFIG_ENV_OFFSET;
propname = dt_prop.offset;
#if defined(CONFIG_ENV_OFFSET_REDUND)
if (copy) {
defvalue = CONFIG_ENV_OFFSET_REDUND;
propname = dt_prop.offset_redund;
}
#endif
return fdtdec_get_config_int(gd->fdt_blob, propname, defvalue);
}
#else
static inline s64 mmc_offset(int copy)
{
s64 offset = CONFIG_ENV_OFFSET;
#if defined(CONFIG_ENV_OFFSET_REDUND)
if (copy)
offset = CONFIG_ENV_OFFSET_REDUND;
#endif
return offset;
}
#endif
__weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr)
{
s64 offset = mmc_offset(copy);
if (offset < 0)
offset += mmc->capacity;
*env_addr = offset;
return 0;
}
__weak int mmc_get_env_dev(void)
{
return CONFIG_SYS_MMC_ENV_DEV;
}
#ifdef CONFIG_SYS_MMC_ENV_PART
__weak uint mmc_get_env_part(struct mmc *mmc)
{
return CONFIG_SYS_MMC_ENV_PART;
}
static unsigned char env_mmc_orig_hwpart;
static int mmc_set_env_part(struct mmc *mmc)
{
uint part = mmc_get_env_part(mmc);
int dev = mmc_get_env_dev();
int ret = 0;
env_mmc_orig_hwpart = mmc_get_blk_desc(mmc)->hwpart;
ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
if (ret)
puts("MMC partition switch failed\n");
return ret;
}
#else
static inline int mmc_set_env_part(struct mmc *mmc) {return 0; };
#endif
static const char *init_mmc_for_env(struct mmc *mmc)
{
if (!mmc)
return "No MMC card found";
#if CONFIG_IS_ENABLED(BLK)
struct udevice *dev;
if (blk_get_from_parent(mmc->dev, &dev))
return "No block device";
#else
if (mmc_init(mmc))
return "MMC init failed";
#endif
if (mmc_set_env_part(mmc))
return "MMC partition switch failed";
return NULL;
}
static void fini_mmc_for_env(struct mmc *mmc)
{
#ifdef CONFIG_SYS_MMC_ENV_PART
int dev = mmc_get_env_dev();
blk_select_hwpart_devnum(IF_TYPE_MMC, dev, env_mmc_orig_hwpart);
#endif
}
#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_SPL_BUILD)
static inline int write_env(struct mmc *mmc, unsigned long size,
unsigned long offset, const void *buffer)
{
uint blk_start, blk_cnt, n;
struct blk_desc *desc = mmc_get_blk_desc(mmc);
blk_start = ALIGN(offset, mmc->write_bl_len) / mmc->write_bl_len;
blk_cnt = ALIGN(size, mmc->write_bl_len) / mmc->write_bl_len;
n = blk_dwrite(desc, blk_start, blk_cnt, (u_char *)buffer);
return (n == blk_cnt) ? 0 : -1;
}
static int env_mmc_save(void)
{
ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
int dev = mmc_get_env_dev();
struct mmc *mmc = find_mmc_device(dev);
u32 offset;
int ret, copy = 0;
const char *errmsg;
errmsg = init_mmc_for_env(mmc);
if (errmsg) {
printf("%s\n", errmsg);
return 1;
}
ret = env_export(env_new);
if (ret)
goto fini;
#ifdef CONFIG_ENV_OFFSET_REDUND
if (gd->env_valid == ENV_VALID)
copy = 1;
#endif
if (mmc_get_env_addr(mmc, copy, &offset)) {
ret = 1;
goto fini;
}
printf("Writing to %sMMC(%d)... ", copy ? "redundant " : "", dev);
if (write_env(mmc, CONFIG_ENV_SIZE, offset, (u_char *)env_new)) {
puts("failed\n");
ret = 1;
goto fini;
}
ret = 0;
#ifdef CONFIG_ENV_OFFSET_REDUND
gd->env_valid = gd->env_valid == ENV_REDUND ? ENV_VALID : ENV_REDUND;
#endif
fini:
fini_mmc_for_env(mmc);
return ret;
}
#if defined(CONFIG_CMD_ERASEENV)
static inline int erase_env(struct mmc *mmc, unsigned long size,
unsigned long offset)
{
uint blk_start, blk_cnt, n;
struct blk_desc *desc = mmc_get_blk_desc(mmc);
blk_start = ALIGN(offset, mmc->write_bl_len) / mmc->write_bl_len;
blk_cnt = ALIGN(size, mmc->write_bl_len) / mmc->write_bl_len;
n = blk_derase(desc, blk_start, blk_cnt);
printf("%d blocks erased: %s\n", n, (n == blk_cnt) ? "OK" : "ERROR");
return (n == blk_cnt) ? 0 : 1;
}
static int env_mmc_erase(void)
{
int dev = mmc_get_env_dev();
struct mmc *mmc = find_mmc_device(dev);
int ret, copy = 0;
u32 offset;
const char *errmsg;
errmsg = init_mmc_for_env(mmc);
if (errmsg) {
printf("%s\n", errmsg);
return 1;
}
if (mmc_get_env_addr(mmc, copy, &offset))
return CMD_RET_FAILURE;
ret = erase_env(mmc, CONFIG_ENV_SIZE, offset);
#ifdef CONFIG_ENV_OFFSET_REDUND
copy = 1;
if (mmc_get_env_addr(mmc, copy, &offset))
|