Fix to wait for internal http server to complete transfer. Rework and simplify command line options.
SVN-Revision: 14098
This commit is contained in:
Jose Vasconcellos
parent
24ac43897e
commit
f30bf8cbd4
1 changed files with 54 additions and 46 deletions
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@ -1,6 +1,6 @@
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#!/usr/bin/env python
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#
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# Copyright 2008 (C) Jose Vasconcellos <jvasco@verizon.net>
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# Copyright 2008, 2009 (C) Jose Vasconcellos <jvasco@verizon.net>
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#
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# A script that can communicate with jungo-based routers
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# (such as MI424-WR, USR8200 and WRV54G) to backup the installed
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@ -8,20 +8,20 @@
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#
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# Tested with Python 2.5 on Linux and Windows
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#
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"""Usage: %s [options] <IP_address> [redboot.bin]
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"""Usage: %s [options] <IP_address> [image.bin | url]
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Valid options:
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\t-h | --help: usage statement
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\t-d | --no-dump: don't create a flash dump
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\t-d | --dump: create a flash dump
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\t-f | --file: use <filename> to store dump contents
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\t-u | --user: provide username (default admin)
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\t-p | --pass: provide password (default password1)
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\t-P | --proto: set transfer protocol (default http)
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\t --port: set port for http (default 8080)
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\t-s | --server: IP address of tftp server
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\t-w | --write: initiate loading of redboot (default no modification to flash)
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\t-q | --quiet: don't display unnecessary information
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\t-v | --verbose: display progress information
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\t-r | --reboot: reboot target on successful transfer
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\t-V | --version: display version information
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If no image (or url) is given, a flash dump is created.
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A built-in http server is used when an image file is provided.
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"""
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import os
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@ -36,44 +36,43 @@ import thread
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import SocketServer
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import SimpleHTTPServer
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server = ""
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reboot = 0
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HOST = "192.168.1.1"
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PORT = 8080
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user = "admin"
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#password = getpass.getpass()
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password = "password1"
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proto = "http"
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imagefile = "redboot.bin"
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url = ""
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imagefile = ""
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dumpfile = ""
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verbose = 1
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no_dump = 0
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do_dump = 0
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dumplen = 0x10000
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write_image = 0
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flashsize=4*1024*1024
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#device="br0"
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device="ixp0"
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####################
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def start_server():
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def start_server(server):
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httpd = SocketServer.TCPServer((server,PORT),SimpleHTTPServer.SimpleHTTPRequestHandler)
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thread.start_new_thread(httpd.serve_forever,())
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####################
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def get_flash_size():
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global flashsize
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tn.write("cat /proc/mtd\n")
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# wait for prompt
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buf = tn.read_until("Returned 0", 3)
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if buf:
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i = buf.find('mtd0:')
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if i > 0:
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flashsize = int(buf[i+6:].split()[0],16)
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else:
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print "Can't find mtd0!"
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return int(buf[i+6:].split()[0],16)
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print "Can't find mtd0!"
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else:
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print "Can't access /proc/mtd!"
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sys.exit(2)
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def image_dump(tn, dumpfile):
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if not dumpfile:
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@ -149,9 +148,9 @@ def usage():
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####################
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try:
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opts, args = getopt.getopt(sys.argv[1:], "hdf:u:qp:P:s:vVw", \
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["help", "dump", "file=", "user=", "pass=", "port=", "proto=",
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"quiet=", "server=", "verbose", "version", "write"])
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opts, args = getopt.getopt(sys.argv[1:], "hdf:qp:P:rvV", \
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["help", "dump", "file=", "user=", "pass=", "port=",
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"quiet=", "reboot", "verbose", "version"])
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except getopt.GetoptError:
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# print help information and exit:
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usage()
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@ -162,26 +161,22 @@ for o, a in opts:
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usage()
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sys.exit(1)
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elif o in ("-V", "--version"):
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print "%s: 0.8" % sys.argv[0]
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print "%s: 0.9" % sys.argv[0]
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sys.exit(1)
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elif o in ("-d", "--no-dump"):
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no_dump = 1
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do_dump = 1
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elif o in ("-f", "--file"):
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dumpfile = a
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elif o in ("-s", "--server"):
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server = a
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elif o in ("-u", "--user"):
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user = a
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elif o in ("-p", "--pass"):
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password = a
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elif o in ("-P", "--proto"):
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proto = a
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elif o == "--port":
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PORT = int(a)
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elif o in ("-w", "--write"):
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write_image = 1
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elif o in ("-q", "--quiet"):
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verbose = 0
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elif o in ("-r", "--reboot"):
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reboot = 1
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elif o in ("-v", "--verbose"):
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verbose = 1
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@ -190,7 +185,12 @@ if len(args) > 0:
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HOST = args[0]
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if len(args) == 2:
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imagefile = args[1]
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if args[1].split(':')[0] in ("tftp", "http", "ftp"):
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url = args[1]
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else:
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imagefile = args[1]
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else:
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do_dump = 1;
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####################
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# create a telnet session to the router
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@ -217,31 +217,30 @@ buf = tn.read_until("> ", 3)
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if not buf:
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telnet_timeout()
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get_flash_size()
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flashsize = get_flash_size()
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if not no_dump:
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if do_dump:
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image_dump(tn, dumpfile)
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if write_image:
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if not os.access(imagefile, os.R_OK):
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print "File access error: %s" % (imagefile)
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sys.exit(3)
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if imagefile or url:
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splitpath = os.path.split(imagefile)
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# make sure we're in the directory where the image is located
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if splitpath[0]:
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os.chdir(splitpath[0])
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# write image file image
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if not server:
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server = tn.get_socket().getsockname()[0]
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if proto == "http":
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cmd = "load -u %s://%s:%d/%s -r 0\n" % (proto, server, PORT, splitpath[1])
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# create load command
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if url:
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cmd = "load -u %s -r 0\n" % (url)
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else:
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cmd = "load -u %s://%s/%s -r 0\n" % (proto, server, splitpath[1])
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server = tn.get_socket().getsockname()[0]
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cmd = "load -u http://%s:%d/%s -r 0\n" % (server, PORT, splitpath[1])
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if proto == "http":
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start_server()
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if not os.access(imagefile, os.R_OK):
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print "File access error: %s" % (imagefile)
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sys.exit(3)
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# make sure we're in the directory where the image is located
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if splitpath[0]:
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os.chdir(splitpath[0])
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start_server(server)
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if verbose:
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print "Unlocking flash..."
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@ -254,5 +253,14 @@ if write_image:
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tn.write(cmd)
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buf = tn.read_until("Returned 0",10)
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# wait till the transfer completed
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buf = tn.read_until("Download completed successfully",20)
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if buf:
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print "Flash update complete!"
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if reboot:
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tn.write("reboot\n")
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print "Rebooting..."
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tn.write("exit\n")
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tn.close()
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