/usr/share/sbnc/scripts/telnet.tcl is in sbnc-tcl 1.3.9-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | # shroudBNC - an object-oriented framework for IRC
# Copyright (C) 2005-2014 Gunnar Beutner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
set ::userport 7080
catch [list listen $::userport script sbnc:telnet] error
proc sbnc:telnet {socket} {
sbnc:telnetbanner $socket
control $socket sbnc:telnetmsg
}
proc sbnc:telnetbanner {socket} {
global telnetusers
putdcc $socket "Welcome to the shroudBNC partyline"
putdcc $socket "Bot:"
set telnetusers($socket) [list]
}
proc sbnc:telnet2text {input} {
set out [list]
for {set i 0} {$i < [string length $input]} {incr i} {
set chr [string index $input $i]
if {[scan $chr "%c"] == 255} {
incr i 2
} else {
lappend out $chr
}
}
return [join $out ""]
}
proc sbnc:telnetmsg {socket line} {
global telnetusers
if {$line == ""} { return }
set line [sbnc:telnet2text $line]
set word [lindex [split $line] 0]
set user $telnetusers($socket)
if {$user == ""} {
set telnetusers($socket) [list -1 $word]
putdcc $socket "Username:"
} elseif {[lindex $user 0] == -1} {
set telnetusers($socket) [list 0 [lindex $user 1] $word]
putdcc $socket "Password:"
} elseif {[lindex $user 0] == 0} {
setctx [lindex $user 1]
if {[passwdok [lindex $user 2] $word]} {
set telnetusers($socket) [list 1 [lindex $user 1] [lindex $user 2]]
putdcc $socket "You are now logged in as [lindex $user 2]."
} else {
putdcc $socket "Wrong username or password. You are being disconnected."
utimer 1 [list killdcc $socket]
}
} else {
setctx [lindex $user 1]
set result [sbnc:telnetcmd $socket [lindex $user 1] [lindex $user 2] $line]
if {$result != ""} {
putdcc $socket $result
}
}
}
proc sbnc:telnetcmd {socket bot user line} {
set toks [split $line]
if {[string index $line 0] == "."} {
set command [string range [lindex [split $line] 0] 1 end]
} else {
return ""
}
set count [sbnc:callbinds "dcc" $user "" $command $user $socket [join [lrange [split $line] 1 end]]]
if {$count < 1} {
return "Not yet implemented."
} else {
return ""
}
}
# dcc commands
bindall dcc n tcl dcc:tcl
bindall dcc - quit dcc:quit
proc dcc:quit {handle idx text} {
putdcc $idx "Bye."
utimer 2 [list killdcc $idx]
}
proc dcc:tcl {handle idx text} {
set ctx [getctx]
catch {eval $text} result
setctx $ctx
if {$result == ""} { set result "<null>" }
foreach sline [split $result \n] {
putdcc $idx "( $text ) = $sline"
}
}
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