diff options
Diffstat (limited to 'bin/blogin.in')
| -rw-r--r-- | bin/blogin.in | 79 |
1 files changed, 47 insertions, 32 deletions
diff --git a/bin/blogin.in b/bin/blogin.in index 92d2e8c..37c28e8 100644 --- a/bin/blogin.in +++ b/bin/blogin.in @@ -1,8 +1,9 @@ #! @EXPECT_PATH@ -- ## -## $Id: blogin.in,v 1.22 2004/01/11 05:39:15 heas Exp $ +## $Id: blogin.in,v 1.36 2006/12/08 21:28:25 heas Exp $ ## -## Copyright (C) 1997-2004 by Terrapin Communications, Inc. +## @PACKAGE@ @VERSION@ +## Copyright (C) 1997-2006 by Terrapin Communications, Inc. ## All rights reserved. ## ## This software may be freely copied, modified and redistributed @@ -46,7 +47,7 @@ set password_file $env(HOME)/.cloginrc set do_command 0 set do_script 0 # The default is to automatically enable -set enable 0 +set avenable 0 # The default is that you login non-enabled (tacacs can have you login already # enabled) set avautoenable 0 @@ -56,7 +57,7 @@ set do_passwd 1 set do_enapasswd 0 # Find the user in the ENV, or use the unix userid. -if {[ info exists env(CISCO_USER) ] } { +if {[ info exists env(CISCO_USER) ]} { set default_user $env(CISCO_USER) } elseif {[ info exists env(USER) ]} { set default_user $env(USER) @@ -72,6 +73,9 @@ if {[ info exists env(CISCO_USER) ] } { } regexp {\(([^)]*)} "$reason" junk default_user } +if {[ info exists env(CLOGINRC) ]} { + set password_file $env(CLOGINRC) +} # Sometimes routers take awhile to answer (the default is 10 sec) set timeout 45 @@ -97,13 +101,16 @@ for {set i 0} {$i < $argc} {incr i} { } set do_passwd 0 # VTY Password - } -v* - - -v* { + } -v* { if {! [ regexp .\[vV\](.+) $arg ignore passwd]} { incr i set passwd [ lindex $argv $i ] } set do_passwd 0 + # Version string + } -V* { + send_user "@PACKAGE@ @VERSION@\n" + exit 0 # Enable Username } -w* - -W* { @@ -112,14 +119,14 @@ for {set i 0} {$i < $argc} {incr i} { set enausername [ lindex $argv $i ] } # Environment variable to pass to -s scripts - } -E* + } -E* { if {[ regexp .\[E\](.+)=(.+) $arg ignore varname varvalue]} { set E$varname $varvalue } else { send_user "\nError: invalid format for -E in $arg\n" exit 1 - } + } # Enable Password } -e* { @@ -183,11 +190,11 @@ for {set i 0} {$i < $argc} {incr i} { set do_command 1 # Do we enable? } -noenable { - set enable 0 + set avenable 0 # Does tacacs automatically enable us? } -autoenable { set avautoenable 1 - set enable 0 + set avenable 0 } -* { send_user "\nError: Unknown argument! $arg\n" send_user $usage @@ -237,25 +244,25 @@ proc label { host } { # add password * hanky-pie proc add {var args} { global int_$var ; lappend int_$var $args} proc include {args} { - global env - regsub -all "(^{|}$)" $args {} args + global env + regsub -all "(^{|}$)" $args {} args if { [ regexp "^/" $args ignore ] == 0 } { set args $env(HOME)/$args - } + } source_password_file $args -} - +} + proc find {var router} { - upvar int_$var list + upvar int_$var list if { [info exists list] } { foreach line $list { if { [string match [lindex $line 0] $router ] } { return [lrange $line 1 end] - } - } - } - return {} -} + } + } + } + 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 @@ -280,6 +287,7 @@ proc source_password_file { password_file } { } # Log into the router. +# returns: 0 on success, 1 on failure proc login { router user userpswd passwd enapasswd prompt cmethod cyphertype } { global spawn_id in_proc do_command do_script global u_prompt p_prompt e_prompt sshcmd @@ -288,6 +296,7 @@ proc login { router user userpswd passwd enapasswd prompt cmethod cyphertype } { # try each of the connection methods in $cmethod until one is successful set progs [llength $cmethod] foreach prog [lrange $cmethod 0 end] { + incr progs -1 if [string match "telnet*" $prog] { regexp {telnet(:([^[:space:]]+))*} $prog command suffix port if {"$port" == ""} { @@ -297,23 +306,23 @@ proc login { router user userpswd passwd enapasswd prompt cmethod cyphertype } { } if { $retval } { send_user "\nError: telnet failed: $reason\n" - exit 1 + return 1 } } elseif ![string compare $prog "ssh"] { if [ catch {spawn $sshcmd -c $cyphertype -x -l $user $router} reason ] { send_user "\nError: $sshcmd failed: $reason\n" - exit 1 + return 1 } } elseif ![string compare $prog "rsh"] { - if [ catch {spawn rsh -l $user $router} reason ] { - send_user "\nError: rsh failed: $reason\n" - exit 1 + send_error "\nError: unsupported method: rsh\n" + if { $progs == 0 } { + return 1 } + continue; } else { - puts "\nError: unknown connection method: $prog" + send_user "\nError: unknown connection method: $prog\n" return 1 } - incr progs -1 sleep 0.3 # This helps cleanup each expect clause. @@ -466,9 +475,11 @@ proc run_commands { prompt command } { } send "logout\r" expect { - "\n" { exp_continue } - timeout { return 0 } - eof { return 0 } + "\n" { exp_continue } + timeout { catch {close}; wait + return 0 + } + eof { return 0 } } set in_proc 0 } @@ -498,6 +509,7 @@ foreach router [lrange $argv $i end] { set prompt "#" } else { set autoenable 0 + set enable $avenable set prompt ">" } } @@ -520,6 +532,9 @@ foreach router [lrange $argv $i end] { } set passwd [join [lindex $pswd 0] ""] set enapasswd [join [lindex $pswd 1] ""] + } else { + set passwd $userpasswd + set enapasswd $enapasswd } # Figure out username @@ -593,7 +608,7 @@ foreach router [lrange $argv $i end] { if { $enable } { if {[do_enable $enauser $enapasswd]} { if { $do_command || $do_script } { - close; wait + catch {close}; catch {wait} continue } } |