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
This commit is contained in:
Peter Denison
parent
fadddcc655
commit
4fad1b5898
@ -3,7 +3,7 @@
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# Copyright 2008 (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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# (such as MI424-WR, USR8200 and WRV54G) to backup the installed
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# firmware and replace the boot loader.
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#
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# Tested with Python 2.5 on Linux and Windows
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@ -15,10 +15,12 @@ Valid options:
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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 tftp)
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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-v | --verbose: display additional information
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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-V | --version: display version information
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"""
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@ -43,11 +45,13 @@ password = "password1"
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proto = "http"
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imagefile = "redboot.bin"
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dumpfile = ""
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verbose = 0
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verbose = 1
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no_dump = 0
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dumplen = 0x10000
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write_image = 0
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flashsize=8*1024*1024
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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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@ -58,6 +62,7 @@ def start_server():
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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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@ -65,6 +70,10 @@ def get_flash_size():
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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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else:
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print "Can't access /proc/mtd!"
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def image_dump(tn, dumpfile):
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if not dumpfile:
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@ -74,25 +83,30 @@ def image_dump(tn, dumpfile):
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if i < 0:
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platform="jungo"
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else:
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platform=buf[i+9:].split()[0]
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line=buf[i+9:]
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i=line.find('\n')
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platform=line[:i].split()[-1]
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tn.write("ifconfig br0\n");
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tn.write("ifconfig -v %s\n" % device);
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buf = tn.read_until("Returned 0")
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i = buf.find("MAC=")
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if i < 0:
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print "No MAC address found! (use -f option)"
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sys.exit(1)
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dumpfile = "%s-%s.bin" % (platform, buf[i+4:i+21].replace(':',''))
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i = buf.find("mac = 0")
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if i > 0:
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i += 6
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else:
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print "No MAC address found! (use -f option)"
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sys.exit(1)
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dumpfile = "%s-%s.bin" % (platform, buf[i:i+17].replace(':',''))
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else:
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tn.write("\n")
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print "Dumping flash contents (%dMB) to %s\n" % (flashsize/1048576, dumpfile)
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print "Dumping flash contents (%dMB) to %s" % (flashsize/1048576, dumpfile)
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f = open(dumpfile, "wb")
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for addr in range(flashsize/dumplen):
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t=flashsize/dumplen
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for addr in range(t):
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if verbose:
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sys.stdout.write('.')
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sys.stdout.write('\r%d%%'%(100*addr/t))
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sys.stdout.flush()
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tn.write("flash_dump -r 0x%x -l %d -4\n" % (addr*dumplen, dumplen))
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@ -114,6 +128,8 @@ def image_dump(tn, dumpfile):
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tn.read_until(">",1)
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f.close()
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if verbose:
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print ""
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def telnet_option(sock,cmd,option):
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#print "Option: %d %d" % (ord(cmd), ord(option))
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@ -133,8 +149,9 @@ def usage():
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####################
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try:
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opts, args = getopt.getopt(sys.argv[1:], "hdf:u:p:P:s:vVw", \
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["help", "dump", "file=", "user=", "pass=", "proto=","server=", "verbose", "version", "write"])
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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=", "proto=", "proto=",
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"quiet=", "server=", "verbose", "version", "write"])
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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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@ -145,7 +162,7 @@ for o, a in opts:
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usage()
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sys.exit(1)
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if o in ("-V", "--version"):
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print "%s: 0.6" % sys.argv[0]
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print "%s: 0.7" % sys.argv[0]
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sys.exit(1)
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if o in ("-d", "--no-dump"):
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no_dump = 1
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@ -159,8 +176,12 @@ for o, a in opts:
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password = a
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if o in ("-P", "--proto"):
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proto = a
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if o in ("--port"):
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PORT = a
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if o in ("-w", "--write"):
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write_image = 1
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if o in ("-q", "--quiet"):
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verbose = 0
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if o in ("-v", "--verbose"):
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verbose = 1
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@ -201,21 +222,35 @@ get_flash_size()
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if not no_dump:
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image_dump(tn, dumpfile)
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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, imagefile)
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else:
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cmd = "load -u %s://%s/%s -r 0\n" % (proto, server, imagefile)
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print cmd
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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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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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else:
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cmd = "load -u %s://%s/%s -r 0\n" % (proto, server, splitpath[1])
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if proto == "http":
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start_server()
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if verbose:
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print "Unlocking flash..."
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tn.write("unlock 0 0x%x\n" % flashsize)
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buf = tn.read_until("Returned 0")
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if verbose:
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print "Writing new image..."
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print cmd,
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tn.write(cmd)
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buf = tn.read_until("Returned 0")
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