/usr/lib/sbnc/scripts/lock.tcl is in sbnc-tcl 1.2-25.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | internalbind command lock:command
set ::globallocks [list awaymessage]
proc lock:command {client parameters} {
set command [lindex $parameters 0]
if {[string equal -nocase $command "help"] && [getbncuser $client admin]} {
bncaddcommand lock Admin "locks a user's settings" "/sbnc lock <user> \[setting\]\nShows locked settings for a user or locks a setting"
bncaddcommand unlock Admin "unlocks a user's settings" "/sbnc unlock <user> <setting>\nUnlocks a users setting"
}
if {[string equal -nocase $command "lock"]} {
if {[getbncuser $client admin]} {
if {[llength $parameters] <= 1} {
bncreply "Syntax: /sbnc lock <user> \[setting\]"
haltoutput
} else {
if {[string equal -nocase [lindex $parameters 2] ""]} {
set tmp [split [bncuserlist] " "]
set res [lsearch $tmp [lindex $parameters 1]]
if {[string equal -nocase $res "-1"]} {
bncreply "No such user [lindex $parameters 1]."
haltoutput
} else {
set tmp [split [getbncuser [lindex $parameters 1] tag locksetting] ","]
bncreply "Locked settings for user [lindex $parameters 1]:"
if {[string equal -nocase $tmp ""]} {
bncreply "None."
haltoutput
} else {
bncreply $tmp
haltoutput
}
}
} else {
if {[lsearch -exact [list server port realname awaynick away awaymessage vhost quitasaway] [lindex $parameters 2]] == -1} {
bncreply "Error: Cannot lock this setting."
haltoutput
} else {
set tmp [split [getbncuser [lindex $parameters 1] tag locksetting] ","]
lappend tmp [lindex $parameters 2]
setbncuser [lindex $parameters 1] tag locksetting [join $tmp ","]
bncreply "Done."
haltoutput
}
}
}
}
}
if {[string equal -nocase $command "unlock"]} {
if {[getbncuser $client admin]} {
if {[llength $parameters] < 3} {
bncreply "Syntax: /sbnc unlock <user> <setting>"
haltoutput
} else {
set tmp [split [bncuserlist] " "]
set res [lsearch $tmp [lindex $parameters 1]]
if {[string equal -nocase $res "-1"]} {
bncreply "No such user [lindex $parameters 1]."
haltoutput
} else {
set tmp [split [getbncuser [lindex $parameters 1] tag locksetting] ","];
set idx [lsearch -exact $tmp [lindex $parameters 2]]
set tmp [lreplace $tmp $idx $idx]
setbncuser [lindex $parameters 1] tag locksetting [join $tmp ","]
bncreply "Done."
haltoutput
}
}
}
}
if {[string equal -nocase $command "set"] && [llength $parameters] > 2} {
set setting [lindex $parameters 1]
set notlocked [lock:set $client $setting [join [lrange $parameters 2 end]]]
if {[string equal -nocase $setting "server"] && $notlocked} {
set notlocked [lock:set $client "port" [join [lrange $parameters 2 end]]]
}
if {$notlocked} {
return
} else {
bncreply "Error: You cannot modify this setting."
haltoutput
}
}
}
#------------------ HALT SET WHEN LOCKED --------------------
proc lock:ifacecmd {command params account override} {
switch -- $command {
"lockedsetting" {
return [lock:islocked $account [lindex $params 0]]
}
"set" {
if {$override || [lock:set $account [lindex $params 0] [lrange $params 1 end]]} {
return
} else {
return "denied."
}
}
}
if {[getbncuser $account admin]} {
switch -- $command {
"locksetting" {
set tmp [split [getbncuser [lindex $params 0] tag locksetting] ","]
set res [lsearch -exact $tmp [lindex $params 1]]
if {[string equal -nocase $res "-1"]} {
lappend tmp [lindex $params 1]
}
setbncuser [lindex $params 0] tag locksetting [join $tmp ","]
}
"unlocksetting" {
set tmp [split [getbncuser [lindex $params 0] tag locksetting] ","];
set idx [lsearch -exact $tmp [lindex $params 1]]
set tmp [lreplace $tmp $idx $idx]
setbncuser [lindex $params 0] tag locksetting [join $tmp ","]
}
}
}
}
proc lock:islocked {account setting} {
global globallocks
set tmp [split [getbncuser $account tag locksetting] ","]
if {[lsearch -exact $tmp $setting] != -1} {
return 1
} else {
if {[lsearch -exact $globallocks $setting] != -1} {
return 2
} else {
return 0
}
}
}
# account = who wants to set
# parameters
# 0 = what user
# 1 = what setting
# 2 - end = value
# returns:
# 1 if user can change the setting
# 0 otherwise
proc lock:set {account setting value} {
if {[getbncuser $account admin]} {
return 1
} else {
if {![string equal [lock:islocked $account $setting] "0"]} {
return 0
} else {
return 1
}
}
}
if {[lsearch -exact [info commands] "registerifacehandler"] != -1} {
registerifacehandler lock lock:ifacecmd
}
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