From 42de2e53682c49b050f19fdbaaf68451ba487303 Mon Sep 17 00:00:00 2001 From: Tar Committer Date: Tue, 10 Aug 1999 19:39:12 +0000 Subject: Imported from rancid-1.2.tar.gz. --- .cloginrc.sample | 35 ----- CHANGES | 14 ++ README | 15 +- bin/clogin | 15 +- bin/clogin.orig | 472 ------------------------------------------------------- cloginrc.sample | 35 +++++ 6 files changed, 70 insertions(+), 516 deletions(-) delete mode 100644 .cloginrc.sample create mode 100644 CHANGES delete mode 100755 bin/clogin.orig create mode 100644 cloginrc.sample diff --git a/.cloginrc.sample b/.cloginrc.sample deleted file mode 100644 index 71cd704..0000000 --- a/.cloginrc.sample +++ /dev/null @@ -1,35 +0,0 @@ -# comments are cool, as is whitespace -# currently clogin supports three add directives; password, user, and -# autoenable. -# eventually, others may be added to allow other features. -## -#add password sl-bb*-dc cow24 -#add password sl-gw*-dc geeks -#add password sl* hank dog -#add password at* pete cow -#add password sdn* mujahid horse -#add password icm* peter -#add password * anything -# -#add user sl-gw*-dc twit -#add user sdn* sdn_auto -#add user sdn-bb* ops_eng -#add user * $env(USER) - -# customer x -# these routers ask for a username and password. we automatically get -# enable access after successful authentication. -add user *.custx.net roger -add password *.custx.net {doger} -add autoenable *.custx.net 1 - -# customer y -# this is the normal cisco login. a password followed by and enable password. -add password *.custy.net {vector} {victor} - -# customer z -add user *.custz.net shirley -add password *.custz.net {jive} {surely} - -# all our routers, ie: everything else -add password * {clearance} {clarence} diff --git a/CHANGES b/CHANGES new file mode 100644 index 0000000..1a091c0 --- /dev/null +++ b/CHANGES @@ -0,0 +1,14 @@ +1.2 + add more info/clarification to README for install. + + rename .cloginrc.sample -> cloginrc.sample. + + clogin patch (courtesy stephen stuart); does two things: + + - adds a "-x" switch that takes lines from a file and does the same + thing as if you'd specified ;-separated commands with -c (newline + separates commands) + + - does a subst on commands in run_commands so that expansion of + escapes is performed; e.g. you can say "copy rcp://blah slot0:\r" to + answer the question that comes after the copy command. diff --git a/README b/README index 6cf53a0..efaeefd 100644 --- a/README +++ b/README @@ -34,14 +34,15 @@ tcl - required by expect Quick Installation Guide (an example): 1) mkdir - All rancid crud will be under this directory. + All rancid crud will be under this directory. we chose /home/rancid. 2) mkdir /bin -3) Put the contents of rancid in /bin. modify the location of - perl and expect in each of clogin, par, rancid, and rename if necessary. +3) Put the contents of rancid/bin in /bin. modify the location of + perl and expect in each of clogin, par, rancid, rancid-fe, jlogin, + jrancid and rename if necessary. -4) Modify env. +4) Modify /bin/env. 5) Put .cloginrc in your home directory. @@ -80,13 +81,13 @@ Quick Installation Guide (an example): is either up or down. Each router listed as "up" will have the configuration grabbed. -12) Put run-me/do-diffs in cron to be called however ofter you want it to run +12) Put run-me/do-diffs in cron to be called however often you want it to run for each group (run-me ). eg: # run config differ hourly - 1 * * * * $HOME/bin/do-diffs + 1 * * * * /bin/do-diffs # clean out hourly differ logs - 50 23 * * * /usr/bin/find $BASEDIR/logs -mtime +2 -exec rm {} \; + 50 23 * * * /usr/bin/find /logs -mtime +2 -exec rm {} \; 13) Send me any bugs, suggestions or updates (rancid@shrubbery.net). diff --git a/bin/clogin b/bin/clogin index e8f487b..b8b693e 100755 --- a/bin/clogin +++ b/bin/clogin @@ -136,6 +136,17 @@ for {set i 0} {$i < $argc} {incr i} { -T* { incr i set timeout [ lindex $argv $i ] + } -x* - + -X { + if {! [ regexp .\[xX\](.+) $arg ignore cmd_file]} { + incr i + set cmd_file [ lindex $argv $i ] + } + set cmd_fd [open $cmd_file r] + set cmd_text [read $cmd_fd] + close $cmd_fd + set command [join [split $cmd_text \n] \;] + set do_command 1 # Do we enable? } -noenable { set enable 0 @@ -345,7 +356,7 @@ proc run_commands { prompt command } { set num_commands [llength $commands] for {set i 0} {$i < $num_commands} { incr i} { - send "[lindex $commands $i]\r" + send "[subst [lindex $commands $i]]\r" expect { -re "^\[^\n\r]*$prompt." { exp_continue } -re "^\[^\n\r *]*$prompt" {} @@ -353,7 +364,7 @@ proc run_commands { prompt command } { } } } else { - send "$command\r" + send "[subst $command]\r" expect { -re "^\[^\n\r]*$prompt." { exp_continue } -re "^\[^\n\r *]*$prompt" {} diff --git a/bin/clogin.orig b/bin/clogin.orig deleted file mode 100755 index ddd06af..0000000 --- a/bin/clogin.orig +++ /dev/null @@ -1,472 +0,0 @@ -#!/usr/local/bin/expect -- -## -## -## Copyright (C) 1997 by Henry Kilmer, Erik Sherk and Pete Whiting. -## All rights reserved. -## -## This software may be freely copied, modified and redistributed without -## fee for non-commerical purposes provided that this copyright notice is -## preserved intact on all copies and modified copies. -## -## There is no warranty or other guarantee of fitness of this software. -## It is provided solely "as is". The author(s) disclaim(s) all -## responsibility and liability with respect to this software's usage -## or its effect upon hardware, computer systems, other software, or -## anything else. -## -## -# -# clogin - Cisco login -# -# Most options are intuitive for logging into a Cisco router. -# The default is to enable (thus -noenable). Some folks have -# setup tacacs to have a user login at priv-lvl = 15 (enabled) -# so the -autoenable flag was added for this case (don't go through -# the process of enabling and the prompt will be the "#" prompt. -# The default username password is the same as the vty password. -# - -# Usage line -set usage "Usage: $argv0 \[-u user\] \[-p user-password\] \[-v vty-password\] \ -\[-w enable-username\] \[-e enable-password\] \[-noenable\] \ -\[-f cloginrc-file\] \[-c command\] \[-s script-file\] \[-autoenable\] \ -\[-t timeout\] router \[router...\]\n" - -# env(CLOGIN) may contain: -# x == do not set xterm banner or name - -# Password file -set password_file $env(HOME)/.cloginrc -# Default is to login to the router -set do_command 0 -set do_script 0 -# The default is to automatically enable -set enable 1 -# The default is that you login non-enabled (tacacs can have you login already enabled) -set autoenable 0 -# The default is to look in the password file to find the passwords. This -# tracks if we receive them on the command line. -set do_passwd 1 -set do_enapasswd 1 - -# Find the user in the ENV, or use the unix userid. -if {[ info exists env(CISCO_USER) ] } { - set default_user $env(CISCO_USER) -} else { - # This uses "id" which I think is portable. At least it has existed - # (without options) on all machines/OSes I've been on recently - - # unlike whoami or id -nu. - regexp {\(([^)]*)} [exec id] junk default_user -} - -# Sometimes routers take awhile to answer (the default is 10 sec) -set timeout 45 - -# Process the command line -for {set i 0} {$i < $argc} {incr i} { - set arg [lindex $argv $i] - - switch -glob -- $arg { - # Username - -u* - - -U* { - if {! [ regexp .\[uU\](.+) $arg ignore user]} { - incr i - set username [ lindex $argv $i ] - } - # VTY Password - } -p* - - -P* { - if {! [ regexp .\[pP\](.+) $arg ignore userpasswd]} { - incr i - set userpasswd [ lindex $argv $i ] - } - set do_passwd 0 - # VTY Password - } -v* - - -v* { - if {! [ regexp .\[vV\](.+) $arg ignore passwd]} { - incr i - set passwd [ lindex $argv $i ] - } - set do_passwd 0 - # Enable Username - } -w* - - -W* { - if {! [ regexp .\[wW\](.+) $arg ignore enauser]} { - incr i - set enausername [ lindex $argv $i ] - } - # Enable Password - } -e* - - -E* { - if {! [ regexp .\[eE\](.+) $arg ignore enapasswd]} { - incr i - set enapasswd [ lindex $argv $i ] - } - set do_enapasswd 0 - # Command to run. - } -c* - - -C* { - if {! [ regexp .\[cC\](.+) $arg ignore command]} { - incr i - set command [ lindex $argv $i ] - } - set do_command 1 - # Expect script to run. - } -s* - - -S* { - if {! [ regexp .\[sS\](.+) $arg ignore sfile]} { - incr i - set sfile [ lindex $argv $i ] - } - if { ! [ file readable $sfile ] } { - send_user "Error: Can't read $sfile\n" - exit 1 - } - set do_script 1 - # alternate cloginrc file - } -f* - - -F* { - if {! [ regexp .\[fF\](.+) $arg ignore password_file]} { - incr i - set password_file [ lindex $argv $i ] - } - } -t* - - -T* { - incr i - set timeout [ lindex $argv $i ] - # Do we enable? - } -noenable { - set enable 0 - # Does tacacs automatically enable us? - } -autoenable { - set autoenable 1 - set enable 0 - } -* { - send_user "Error: Unknown argument! $arg\n" - send_user $usage - exit 1 - } default { - break - } - } -} -# Process routers...no routers listed is an error. -if { $i == $argc } { - send_user "Error: $usage" -} - -# Only be quiet if we are running a script (it can log its output -# on its own) -if { $do_script } { - log_user 0 -} else { - log_user 1 -} - -# -# Done configuration/variable setting. Now run with it... -# - -# Sets Xterm title if interactive...if its an xterm and the user cares -proc label { host } { - global env - # if CLOGIN has an 'x' in it, don't set the xterm name/banner - if [info exists env(CLOGIN)] { - if {[string first "x" $env(CLOGIN)] != -1} { return } - } - # take host from ENV(TERM) - if [info exists env(TERM)] { - if [regexp \^(xterm|vs) $env(TERM) ignore ] { - send_user "\033]1;[lindex [split $host "."] 0]\a" - send_user "\033]2;$host\a" - } - } -} - -# This is a helper function to make the password file easier to -# maintain. Using this the password file has the form: -# add password sl* pete cow -# add password at* steve -# add password * hanky-pie -proc add {var args} { global $var ;lappend $var $args} -proc find {var router} { - source_password_file - upvar $var list - if { [info exists list] } { - foreach line $list { - if { [string match [lindex $line 0] $router ] } { - return [lrange $line 1 end] - } - } - } - return {} -} - -# Loads the password file. Note that as this file is tcl, and that -# it is sourced, the user better know what to put in there, as it -# could install more than just password info... I will assume however, -# that a "bad guy" could just as easy put such code in the clogin -# script, so I will leave .cloginrc as just an extention of that script -proc source_password_file { } { - global env password_file read_password_file - if { [info exists read_password_file] } { return } - if { [info exists password_file] == 0 } { - set password_file $env(HOME)/.cloginrc - } - set read_password_file 1 - file stat $password_file fileinfo - if { [expr ($fileinfo(mode) & 007)] != 0000 } { - send_user "Error: $password_file must not be world readable/writable\n" - exit 1 - } - source $password_file -} - -# Log into the router. -proc login { router user userpswd passwd enapasswd prompt } { - global spawn_id in_proc do_command do_script - set in_proc 1 - - # Telnet to the router & try to login. - if [ catch {spawn telnet $router} reason ] { - send_user "Error: failed to telnet: $reason\n" - exit 1 - } - sleep 0.3 - - # This helps cleanup each expect clause. - expect_after { - timeout { - send_user "\nError: TIMEOUT reached\n" - close; wait - if { $in_proc} { - return 1 - } else { - continue - } - } eof { - send_user "\nError: EOF received\n" - close; wait - if { $in_proc} { - return 1 - } else { - continue - } - } - } - - # Here we get a little tricky. There are several possibilities: - # the router can ask for a username and passwd and then - # talk to the TACACS server to authenticate you, or if the - # TACACS server is not working, then it will use the enable - # passwd. Or, the router might not have TACACS turned on, - # then it will just send the passwd. - expect { - eof { send_user "Error: Couldn't login\n"; wait; return 1 } - "Connection refused" { - expect eof - send_user "Error: Connection Refused\n"; wait; return 1 - } "Unknown host\r\n" { - expect eof - send_user "Error: Unknown host\n"; wait; return 1 - } "Host is unreachable" { - expect eof - send_user "Error: Host Unreachable!\n"; wait; return 1 - } "No address associated with name" { - expect eof - send_user "Error: Unknown host\n"; wait; return 1 - } - -re "(Username|login):" { send "$user\r" - expect { - eof { send_user "Error: Couldn't login\n"; wait; return 1 } - -re "\[Pp]assword:" { send "$userpswd\r" } - "$prompt" { set in_proc 0; return 0 } - } - exp_continue - } - "Password:" { send "$passwd\r" - expect { - eof { send_user "Error: Couldn't login\n"; wait; return 1 } - "Password:" { send "$enapasswd\r" } - "$prompt" { set in_proc 0; return 0 } - } - exp_continue - } - "$prompt" { } - denied { send_user "Error: Check your passwd for $router\n" - if { $do_command || $do_script } { - send "quit" - wait - return 1 - } else { - return 1 - } - } - "% Bad passwords" {send_user "Error: Check your passwd for $router\n"; return 1 } - } - set in_proc 0 - return 0 -} - -# Enable -proc do_enable { enauser enapasswd } { - global prompt in_proc - set in_proc 1 - - send "enable\r" - expect { - "Username:" { send "$enauser\r"; exp_continue} - "Password:" { send "$enapasswd\r"; exp_continue} - "#" { } - denied { send_user "Error: Check your Enable passwd\n"; return 1} - "% Bad passwords" { send_user "Error: Check your Enable passwd\n" - return 1 - } - } - # Set the prompt variable so script files don't need to know what it is. - set prompt "#" - set in_proc 0 - return 0 -} - -# Run commands given on the command line. -proc run_commands { prompt command } { - global in_proc - set in_proc 1 - - send "term length 0\r" - expect $prompt {} - - # Is this a multi-command? - if [ string match "*\;*" "$command" ] { - set commands [split $command \;] - set num_commands [llength $commands] - - for {set i 0} {$i < $num_commands} { incr i} { - send "[lindex $commands $i]\r" - expect { - -re "^\[^\n\r]*$prompt." { exp_continue } - -re "^\[^\n\r *]*$prompt" {} - "\n" { exp_continue } - } - } - } else { - send "$command\r" - expect { - -re "^\[^\n\r]*$prompt." { exp_continue } - -re "^\[^\n\r *]*$prompt" {} - "\n" { exp_continue } - } - } - send "exit\r" - expect { - "\n" { exp_continue } - timeout { return 0 } - eof { return 0 } - } - set in_proc 0 -} - -# -# For each router... (this is main loop) -# -set in_proc 0 -foreach router [lrange $argv $i end] { - set router [string tolower $router] - send_user "$router\n" - - # Figure out prompt. - # Since autoenable is off by default, if we have it defined, it - # was done on the command line. If it is not specifically set on the - # command line, check the password file. - if $autoenable { - set prompt "#" - } else { - set ae [find autoenable $router] - if { "$ae" == "1" } { - set autoenable 1 - set enable 0 - set prompt "#" - } else { - set autoenable 0 - set prompt ">" - } - } - - # Figure out passwords - if { $do_passwd || $do_enapasswd } { - set pswd [find password $router] - if { [llength $pswd] == 0 } { - send_user "Error - no password for $router in $password_file.\n" - continue - } - if { $do_enapasswd && !$autoenable && [llength $pswd] < 2 } { - send_user "Error - no enable password for $router in $password_file." - continue - } - set passwd [lindex $pswd 0] - set enapasswd [lindex $pswd 1] - } - - # Figure out username - if {[info exists username]} { - # command line username - set user $username - } else { - set user [find user $router] - if { "$user" == "" } { set user $default_user } - } - - # Figure out username's password (if different from the vty password) - if {[info exists userpasswd]} { - # command line username - set userpswd $userpasswd - } else { - set userpswd [find userpassword $router] - if { "$userpswd" == "" } { set userpswd $passwd } - } - - # Figure out enable username - if {[info exists enausername]} { - # command line enausername - set enauser $enausername - } else { - set enauser [find enauser $router] - if { "$enauser" == "" } { set enauser $user } - } - - # Login to the router - if {[login $router $user $userpswd $passwd $enapasswd $prompt]} { - continue - } - if { $enable } { - if {[do_enable $enauser $enapasswd]} { - if { $do_command || $do_script } { - close; wait - continue - } - } - } - - if { $do_command } { - if {[run_commands $prompt $command]} { - continue - } - } elseif { $do_script } { - send "term length 0\r" - expect $prompt {} - source $sfile - close - } else { - label $router - log_user 1 - interact - } - - # End of for each router - wait - sleep 0.3 -} -exit 0 diff --git a/cloginrc.sample b/cloginrc.sample new file mode 100644 index 0000000..71cd704 --- /dev/null +++ b/cloginrc.sample @@ -0,0 +1,35 @@ +# comments are cool, as is whitespace +# currently clogin supports three add directives; password, user, and +# autoenable. +# eventually, others may be added to allow other features. +## +#add password sl-bb*-dc cow24 +#add password sl-gw*-dc geeks +#add password sl* hank dog +#add password at* pete cow +#add password sdn* mujahid horse +#add password icm* peter +#add password * anything +# +#add user sl-gw*-dc twit +#add user sdn* sdn_auto +#add user sdn-bb* ops_eng +#add user * $env(USER) + +# customer x +# these routers ask for a username and password. we automatically get +# enable access after successful authentication. +add user *.custx.net roger +add password *.custx.net {doger} +add autoenable *.custx.net 1 + +# customer y +# this is the normal cisco login. a password followed by and enable password. +add password *.custy.net {vector} {victor} + +# customer z +add user *.custz.net shirley +add password *.custz.net {jive} {surely} + +# all our routers, ie: everything else +add password * {clearance} {clarence} -- cgit