Updated jungo-image.py script (from Jose): Fix http server issues when imagefile is on different directory Fix computation of flash size Obtain MAC address in a more portable way Add percent display when dumping flash (instead of dots) Set default to display progress information; added --quiet option

SVN-Revision: 13550
master
Peter Denison 16 years ago
parent fadddcc655
commit 4fad1b5898
  1. 87
      scripts/jungo-image.py

@ -3,7 +3,7 @@
# Copyright 2008 (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
# (such as MI424-WR, USR8200 and WRV54G) to backup the installed
# firmware and replace the boot loader.
#
# Tested with Python 2.5 on Linux and Windows
@ -15,10 +15,12 @@ Valid options:
\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 tftp)
\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-v | --verbose: display additional information
\t-q | --quiet: don't display unnecessary information
\t-v | --verbose: display progress information
\t-V | --version: display version information
"""
@ -43,11 +45,13 @@ password = "password1"
proto = "http"
imagefile = "redboot.bin"
dumpfile = ""
verbose = 0
verbose = 1
no_dump = 0
dumplen = 0x10000
write_image = 0
flashsize=8*1024*1024
flashsize=4*1024*1024
#device="br0"
device="ixp0"
####################
@ -58,6 +62,7 @@ def start_server():
####################
def get_flash_size():
global flashsize
tn.write("cat /proc/mtd\n")
# wait for prompt
buf = tn.read_until("Returned 0", 3)
@ -65,6 +70,10 @@ def get_flash_size():
i = buf.find('mtd0:')
if i > 0:
flashsize = int(buf[i+6:].split()[0],16)
else:
print "Can't find mtd0!"
else:
print "Can't access /proc/mtd!"
def image_dump(tn, dumpfile):
if not dumpfile:
@ -74,25 +83,30 @@ def image_dump(tn, dumpfile):
if i < 0:
platform="jungo"
else:
platform=buf[i+9:].split()[0]
line=buf[i+9:]
i=line.find('\n')
platform=line[:i].split()[-1]
tn.write("ifconfig br0\n");
tn.write("ifconfig -v %s\n" % device);
buf = tn.read_until("Returned 0")
i = buf.find("MAC=")
if i < 0:
print "No MAC address found! (use -f option)"
sys.exit(1)
dumpfile = "%s-%s.bin" % (platform, buf[i+4:i+21].replace(':',''))
i = buf.find("mac = 0")
if i > 0:
i += 6
else:
print "No MAC address found! (use -f option)"
sys.exit(1)
dumpfile = "%s-%s.bin" % (platform, buf[i:i+17].replace(':',''))
else:
tn.write("\n")
print "Dumping flash contents (%dMB) to %s\n" % (flashsize/1048576, dumpfile)
print "Dumping flash contents (%dMB) to %s" % (flashsize/1048576, dumpfile)
f = open(dumpfile, "wb")
for addr in range(flashsize/dumplen):
t=flashsize/dumplen
for addr in range(t):
if verbose:
sys.stdout.write('.')
sys.stdout.write('\r%d%%'%(100*addr/t))
sys.stdout.flush()
tn.write("flash_dump -r 0x%x -l %d -4\n" % (addr*dumplen, dumplen))
@ -114,6 +128,8 @@ def image_dump(tn, dumpfile):
tn.read_until(">",1)
f.close()
if verbose:
print ""
def telnet_option(sock,cmd,option):
#print "Option: %d %d" % (ord(cmd), ord(option))
@ -133,8 +149,9 @@ def usage():
####################
try:
opts, args = getopt.getopt(sys.argv[1:], "hdf:u:p:P:s:vVw", \
["help", "dump", "file=", "user=", "pass=", "proto=","server=", "verbose", "version", "write"])
opts, args = getopt.getopt(sys.argv[1:], "hdf:u:qp:P:s:vVw", \
["help", "dump", "file=", "user=", "pass=", "proto=", "proto=",
"quiet=", "server=", "verbose", "version", "write"])
except getopt.GetoptError:
# print help information and exit:
usage()
@ -145,7 +162,7 @@ for o, a in opts:
usage()
sys.exit(1)
if o in ("-V", "--version"):
print "%s: 0.6" % sys.argv[0]
print "%s: 0.7" % sys.argv[0]
sys.exit(1)
if o in ("-d", "--no-dump"):
no_dump = 1
@ -159,8 +176,12 @@ for o, a in opts:
password = a
if o in ("-P", "--proto"):
proto = a
if o in ("--port"):
PORT = a
if o in ("-w", "--write"):
write_image = 1
if o in ("-q", "--quiet"):
verbose = 0
if o in ("-v", "--verbose"):
verbose = 1
@ -201,21 +222,35 @@ get_flash_size()
if not no_dump:
image_dump(tn, dumpfile)
# 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, imagefile)
else:
cmd = "load -u %s://%s/%s -r 0\n" % (proto, server, imagefile)
print cmd
if write_image:
if not os.access(imagefile, os.R_OK):
print "File access error: %s" % (imagefile)
sys.exit(3)
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])
else:
cmd = "load -u %s://%s/%s -r 0\n" % (proto, server, splitpath[1])
if proto == "http":
start_server()
if verbose:
print "Unlocking flash..."
tn.write("unlock 0 0x%x\n" % flashsize)
buf = tn.read_until("Returned 0")
if verbose:
print "Writing new image..."
print cmd,
tn.write(cmd)
buf = tn.read_until("Returned 0")

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