#!/usr/bin/env python
#
-# Copyright 2008 (C) Jose Vasconcellos <jvasco@verizon.net>
+# Copyright 2008, 2009 (C) Jose Vasconcellos <jvasco@verizon.net>
#
# A script that can communicate with jungo-based routers
# (such as MI424-WR, USR8200 and WRV54G) to backup the installed
#
# Tested with Python 2.5 on Linux and Windows
#
-"""Usage: %s [options] <IP_address> [redboot.bin]
+"""Usage: %s [options] <IP_address> [image.bin | url]
Valid options:
\t-h | --help: usage statement
-\t-d | --no-dump: don't create a flash dump
+\t-d | --dump: create a flash dump
\t-f | --file: use <filename> to store dump contents
\t-u | --user: provide username (default admin)
\t-p | --pass: provide password (default password1)
-\t-P | --proto: set transfer protocol (default http)
\t --port: set port for http (default 8080)
-\t-s | --server: IP address of tftp server
-\t-w | --write: initiate loading of redboot (default no modification to flash)
\t-q | --quiet: don't display unnecessary information
-\t-v | --verbose: display progress information
+\t-r | --reboot: reboot target on successful transfer
\t-V | --version: display version information
+
+If no image (or url) is given, a flash dump is created.
+A built-in http server is used when an image file is provided.
"""
import os
import SocketServer
import SimpleHTTPServer
-server = ""
+reboot = 0
HOST = "192.168.1.1"
PORT = 8080
user = "admin"
#password = getpass.getpass()
password = "password1"
proto = "http"
-imagefile = "redboot.bin"
+url = ""
+imagefile = ""
dumpfile = ""
verbose = 1
-no_dump = 0
+do_dump = 0
dumplen = 0x10000
-write_image = 0
flashsize=4*1024*1024
#device="br0"
device="ixp0"
####################
-def start_server():
+def start_server(server):
httpd = SocketServer.TCPServer((server,PORT),SimpleHTTPServer.SimpleHTTPRequestHandler)
thread.start_new_thread(httpd.serve_forever,())
####################
def get_flash_size():
- global flashsize
+ # make sure we don't have an A0 stepping
+ tn.write("cat /proc/cpuinfo\n")
+ buf = tn.read_until("Returned 0", 3)
+ if not buf:
+ print "Unable to obtain CPU information; make sure to not use A0 stepping!"
+ elif buf.find('rev 0') > 0:
+ print "Warning: IXP42x stepping A0 detected!"
+ if imagefile or url:
+ print "Error: No linux support for A0 stepping!"
+ sys.exit(2)
+
+ # now get flash size
tn.write("cat /proc/mtd\n")
- # wait for prompt
buf = tn.read_until("Returned 0", 3)
if buf:
i = buf.find('mtd0:')
if i > 0:
- flashsize = int(buf[i+6:].split()[0],16)
- else:
- print "Can't find mtd0!"
+ return int(buf[i+6:].split()[0],16)
+ # use different command
+ tn.write("flash_layout\n")
+ buf = tn.read_until("Returned 0", 3)
+ i = buf.rfind('Range ')
+ if i > 0:
+ return int(buf[i+17:].split()[0],16)
+ print "Can't determine flash size!"
else:
- print "Can't access /proc/mtd!"
+ print "Unable to obtain flash size!"
+ sys.exit(2)
def image_dump(tn, dumpfile):
if not dumpfile:
tn.write("ver\n");
- buf = tn.read_until("Returned 0")
+ buf = tn.read_until("Returned 0",2)
i = buf.find("Platform:")
if i < 0:
platform="jungo"
i=line.find('\n')
platform=line[:i].split()[-1]
- tn.write("ifconfig -v %s\n" % device);
- buf = tn.read_until("Returned 0")
+ tn.write("rg_conf_print /dev/%s/mac\n" % device);
+ buf = tn.read_until("Returned 0",3)
- i = buf.find("mac = 0")
+ i = buf.find("mac(")
if i > 0:
- i += 6
+ i += 4
else:
print "No MAC address found! (use -f option)"
sys.exit(1)
####################
try:
- opts, args = getopt.getopt(sys.argv[1:], "hdf:u:qp:P:s:vVw", \
- ["help", "dump", "file=", "user=", "pass=", "port=", "proto=",
- "quiet=", "server=", "verbose", "version", "write"])
+ opts, args = getopt.getopt(sys.argv[1:], "hdf:qp:P:rvV", \
+ ["help", "dump", "file=", "user=", "pass=", "port=",
+ "quiet=", "reboot", "verbose", "version"])
except getopt.GetoptError:
# print help information and exit:
usage()
usage()
sys.exit(1)
elif o in ("-V", "--version"):
- print "%s: 0.8" % sys.argv[0]
+ print "%s: 0.11" % sys.argv[0]
sys.exit(1)
elif o in ("-d", "--no-dump"):
- no_dump = 1
+ do_dump = 1
elif o in ("-f", "--file"):
dumpfile = a
- elif o in ("-s", "--server"):
- server = a
elif o in ("-u", "--user"):
user = a
elif o in ("-p", "--pass"):
password = a
- elif o in ("-P", "--proto"):
- proto = a
elif o == "--port":
PORT = int(a)
- elif o in ("-w", "--write"):
- write_image = 1
elif o in ("-q", "--quiet"):
verbose = 0
+ elif o in ("-r", "--reboot"):
+ reboot = 1
elif o in ("-v", "--verbose"):
verbose = 1
HOST = args[0]
if len(args) == 2:
- imagefile = args[1]
+ if args[1].split(':')[0] in ("tftp", "http", "ftp"):
+ url = args[1]
+ else:
+ imagefile = args[1]
+else:
+ do_dump = 1;
####################
# create a telnet session to the router
if not buf:
telnet_timeout()
-get_flash_size()
+flashsize = get_flash_size()
-if not no_dump:
+if do_dump:
image_dump(tn, dumpfile)
-if write_image:
- if not os.access(imagefile, os.R_OK):
- print "File access error: %s" % (imagefile)
- sys.exit(3)
-
+if imagefile or url:
splitpath = os.path.split(imagefile)
- # make sure we're in the directory where the image is located
- if splitpath[0]:
- os.chdir(splitpath[0])
- # write image file image
- if not server:
- server = tn.get_socket().getsockname()[0]
- if proto == "http":
- cmd = "load -u %s://%s:%d/%s -r 0\n" % (proto, server, PORT, splitpath[1])
+ # create load command
+ if url:
+ cmd = "load -u %s -r 0\n" % (url)
else:
- cmd = "load -u %s://%s/%s -r 0\n" % (proto, server, splitpath[1])
+ server = tn.get_socket().getsockname()[0]
+ cmd = "load -u http://%s:%d/%s -r 0\n" % (server, PORT, splitpath[1])
+
+ if not os.access(imagefile, os.R_OK):
+ print "File access error: %s" % (imagefile)
+ sys.exit(3)
+
+ # make sure we're in the directory where the image is located
+ if splitpath[0]:
+ os.chdir(splitpath[0])
- if proto == "http":
- start_server()
+ start_server(server)
if verbose:
print "Unlocking flash..."
tn.write("unlock 0 0x%x\n" % flashsize)
- buf = tn.read_until("Returned 0")
+ buf = tn.read_until("Returned 0",5)
if verbose:
print "Writing new image..."
tn.write(cmd)
buf = tn.read_until("Returned 0",10)
+ # wait till the transfer completed
+ buf = tn.read_until("Download completed successfully",20)
+ if buf:
+ print "Flash update complete!"
+ if reboot:
+ tn.write("reboot\n")
+ print "Rebooting..."
+
tn.write("exit\n")
tn.close()
+