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diff --git a/TC2/Server.tcl b/TC2/Server.tcl
--- a/TC2/Server.tcl
+++ b/TC2/Server.tcl
@@ -1,810 +1,810 @@
# ===============================================
# ========= ==== ====== ============
# ============ ====== === === = ==========
# ============ ===== ======== === =========
# ============ ===== ============= ==========
# ============ ===== ============ ===========
# == DcK ===== ===== =========== ============
# ============ ===== ========== =============
# ============ ====== === === ==============
# ============ ======= === ==========
# ===============================================
# ===============================================
# == Tau Ceti Central == Server administration ==
# == This is a very dangerous product to use ==
# == Don't deploy it in stable environment ==
# == Or say goodbye to the serv security ==
# == This warning will not be repeated ==
# == All your base are belong to us! ==
# ===============================================
# ===============================================
#
# (c) 2011 Sテゥbastien Santoro aka Dereckson.
# Released under BSD license.
bind bot - tc2 bot:tc2
#
# Eggdrop events
#
#Handles tc2 requests from linked bots
proc bot:tc2 {sourcebot command text} {
#Sourcebot: Nasqueron
#Command: tc2
#Text: requester Dereckson command phpfpm arg status
set requester [dict get $text requester]
set cmd [dict get $text command]
set arg [dict get $text arg]
set bind [dict get $text bind]
set who [dict get $text who]
#Logs entry
log tc2 "$requester@$sourcebot" "$cmd $arg"
#Executes command
if [proc_exists tc2:command:$cmd] {
putcmdlog "(tc2) <$requester@$sourcebot> $cmd $arg"
set reply [tc2:command:$cmd $requester $arg]
} {
set reply "0 {Unknown command: $cmd}"
}
#Reports result
putbot $sourcebot "tc2 [dict create success [lindex $reply 0] reply [lindex $reply 1] bind $bind who $who]"
return 1
}
#
# Helper procs
#
#Checks if $username begins by a letter and contains only letters, digits, -, _ or .
proc tc2:username_isvalid {username} {
regexp {^[A-Za-z][A-Za-z0-9_\-\.]*$} $username
}
#Determines if $username exists on the system
#SECURITY: to avoid shell injection, call first tc2:username_isvalid $username
proc tc2:username_exists {username} {
#TODO: Windows and other OSes (this line has been tested under FreeBSD)
if {[exec -- logins -oxl $username] == ""} {
return 0
} {
return 1
}
}
#Gets server hostname
proc tc2:hostname {} {
exec hostname -s
}
#Determines if $username is root
proc tc2:isroot {username} {
#Validates input data
set username [string tolower $username]
if ![tc2:username_isvalid $username] {
return 0
}
#Check 1 - User has local accreditation
if ![sql "SELECT count(*) FROM tc2_roots WHERE account_username = '$username' AND server_name = '[sqlescape [tc2:hostname]]'"] {
return 0
}
#Check 2 - User is in the group wheel on the server
if {[lsearch [exec -- id -Gn $username] wheel] == "-1"} {
return 0
} {
return 1
}
}
#Determines if $requester is *EXPLICITELY* allowed to allowed to manage the account $user
#When you invoke this proc, you should also check if the user is root.
# e.g. if {[tc2:isroot $requester] || [tc2:userallow $requester $user]} { ... }
proc tc2:userallow {requester user} {
set sql "SELECT count(*) FROM tc2_users_permissions WHERE server_name = '[sqlescape [tc2:hostname]]' AND account_username = '[sqlescape $user]' AND user_id = [getuserid $user]"
putdebug $sql
sql $sql
}
#tc2:getpermissions on $username: Gets permissions on the $username account
#tc2:getpermissions from $username: Gets permissions $username have on server accounts
proc tc2:getpermissions {keyword username} {
switch $keyword {
"from" {
set sql "SELECT account_username FROM tc2_users_permissions WHERE server_name = '[sqlescape [tc2:hostname]]' AND user_id = '[getuserid $username]'"
}
"on" {
set sql "SELECT u.username FROM tc2_users_permissions p, users u WHERE p.server_name = '[sqlescape [tc2:hostname]]' AND p.account_username = '$username' AND u.user_id = p.user_id"
}
default {
error "from or on expected"
}
}
set accounts ""
foreach row [sql $sql] {
lappend accounts [lindex $row 0]
}
}
#Creates an account $username froテm the $specified group
proc tc2:createaccount {username group} {
if {$group == "web"} {
set key "tc2.[tc2:hostname].wwwroot"
if {[set wwwroot [registry get $key]] == ""} {
error "You must define the registry key $key"
}
set homedir $wwwroot/$username
if [catch {
set reply [exec -- pw user add $username -g $group -b $wwwroot -w random]
exec -- mkdir -p -m 0711 $homedir
exec -- chown -R $username:web $homedir
} err] {
append reply " / "
append reply $err
}
return $reply
} {
exec -- pw user add $username -g $group -m -w random
}
}
#Checks if $username begins by a letter and contains only letters, digits, -, _ or .
proc tc2:isdomain {domain} {
regexp "^\[a-z0-9A-Z\]\[a-z0-9A-Z\\-.\]*\[a-z0-9A-Z\]$" $domain
}
proc tc2:cutdomain {domain} {
#a.b.hostname a.b hostname
#a.tld a.tld
#a.b.tld a b.tld
set items [split $domain .]
if {[llength $items] < 3} {
list "" $domain
} elseif {[llength $items] == 3} {
list [lindex $items 0] [join [lrange $items 1 end] .]
} {
set hostname [exec hostname -f]
set k [expr [llength $hostname] + 1]
if {[lrange $items end-$k end] == [split $hostname .]} {
list [join [lrange $items 0 $k] .] $hostname
} {
list [join [lrange $items 0 end-2] .] [join [lrange $items end-1 end] .]
}
}
}
#Determines if $username is a valid MySQL user
proc tc2:mysql_user_exists {username} {
sql7 "SELECT count(*) FROM mysql.user WHERE user = '[sqlescape $username]'"
}
#Gets the host matching the first $username MySQL user
proc tc2:mysql_get_host {username} {
sql7 "SELECT host FROM mysql.user WHERE user = '[sqlescape $username]' LIMIT 1"
}
#Gets a temporary password
proc tc2:randpass {} {
encrypt [rand 99999999] [rand 99999999]
}
#Adds the SSH key $key to the $username account
proc tc2:sshaddkey {username key} {
set sshdir "/home/$username/.ssh"
set keysfile "$sshdir/authorized_keys"
if ![file exists $sshdir] {
exec -- mkdir -p -m 0700 $sshdir
exec chown $username $sshdir
}
if ![file isdirectory $sshdir] {
return 0
}
set fd [open $keysfile a]
puts $fd $key
close $fd
exec chmod 600 $keysfile
exec chown $username $keysfile
return 1
}
#Guesses web user from requester or domain
proc tc2:guesswebuser {requester domain} {
set alphanumdomain [regsub -all {([^[:alnum:]])} [string range $domain 0 [string last . $domain]-1] ""]
foreach candidate [list $domain [string tolower $domain] $alphanumdomain $requester [string tolower $requester]] {
if {[tc2:username_isvalid $candidate] && [tc2:username_exists $candidate]} {
return $candidate
}
}
registry get tc2.[tc2:hostname].nginx.defaultuser
}
#
# tc2 commands
#
#account permission
#account isroot
#account exists
#account create <username> <group> [SSH public key url]
proc tc2:command:account {requester arg} {
set command [lindex $arg 0]
switch -- $command {
"exists" {
set username [lindex $arg 1]
if ![tc2:username_isvalid $username] {
return {0 "this is not a valid username"}
}
if [tc2:username_exists $username] {
list 1 "$username is a valid account on [tc2:hostname]."
} {
list 1 "$username isn't a valid account on [tc2:hostname]."
}
}
"isroot" {
set username [lindex $arg 1]
if ![tc2:username_isvalid $username] {
return {0 "this is not a valid username"}
}
if [tc2:isroot $username] {
list 1 "$username has got root accreditation on [tc2:hostname]."
} {
list 1 "$username doesn't seem to have any root accreditation [tc2:hostname]."
}
}
"permission" {
set username [lindex $arg 1]
if ![tc2:username_isvalid $username] {
return {0 "this is not a valid username"}
}
switch -- [lindex $arg 2] {
"" {
set sentences {}
set accounts_from [tc2:getpermissions from $username]
set accounts_on [tc2:getpermissions on $username]
if {$accounts_on != ""} {
lappend sentences "has authority upon [join $accounts_on ", "]"
}
if {$accounts_from != ""} {
lappend sentences "account can be managed from IRC by [join $accounts_from ", "]"
}
if {[tc2:isroot $username]} {
lappend sentences "has root access"
}
if {$sentences == ""} {
list 1 nada
} {
list 1 "$username [join $sentences " / "]."
}
}
"add" {
#e.g. .account permission espacewin add dereckson
# will give access to the espacewin account to dereckson
if {![tc2:isroot $requester] && ![tc2:userallow $requester $username]} {
return "0 {you don't have the authority to give access to $username account.}"
}
#Asserts mandataire has an account
set mandataire [lindex $arg 3]
if {[set mandataire_user_id [getuserid $mandataire]] == ""} {
return "0 {please create first a bot account for $mandataire.}"
}
#Adds the permission
sqlreplace tc2_users_permissions "server_name account_username user_id" [list [tc2:hostname] $username $mandataire_user_id]
return "1 {$mandataire has now access to $username account.}"
}
"del" {
#e.g. .account permission espacewin del dereckson
# will remove access to the espacewin account to dereckson
if {![tc2:isroot $requester] && ![tc2:userallow $requester $username]} {
return "0 {you don't have the authority to manage the $username account.}"
}
#Asserts mandataire is a valid bot account
set mandataire [lindex $arg 3]
if {[set mandataire_user_id [getuserid $mandataire]] == ""} {
return "0 {$mandataire doesn't have a bot account, and so, no such permission.}"
}
#Checks if the permission exists
if ![tc2:userallow $requester $mandataire] {
return "0 {$mandataire haven't had an access to $username account.}"
}
#Removess the permission
sql "DELETE FROM tc2_users_permissions WHERE server_name = '[sqlescape [tc2:hostname]]' AND account_username = '$username' AND user_id = '$mandataire_user_id'"
return "1 {$mandataire doesn't have access to $username account anymore.}"
}
"+root" {
#Checks right and need
if ![tc2:isroot $requester] {
return "0 {you don't have root authority yourself.}"
}
if [tc2:isroot $username] {
return "0 {$username have already root authority.}"
}
#Declares him as root
sqlreplace tc2_roots "server_name account_username user_id" [list [tc2:hostname] $username [getuserid $username]]
#Checks if our intervention is enough
if [tc2:isroot $username] {
list 1 "$username have now root authority."
} {
list 1 "$username have been added as root and will have root authority once in the wheel group."
}
}
"-root" {
if ![tc2:isroot $requester] {
return {0 "you don't have root authority yourself."}
}
if ![tc2:isroot $username] {
list 0 "$username doesn't have root authority."
} {
#Removes entry from db
sql "DELETE FROM tc2_roots WHERE server_name = '[sqlescape [tc2:hostname]]' AND account_username = '[sqlescape $username]'"
#Checks if our intervention is enough
list 1 "$username doesn't have root authority on IRC anymore. Check also the wheel group."
}
}
default {
list 0 "expected: add <username>, del <username>, +root, -root, or nothing"
}
}
}
"groups" {
set username [lindex $arg 1]
if ![tc2:username_isvalid $username] {
return {0 "this is not a valid username"}
}
if [tc2:username_exists $username] {
list 1 [exec -- id -Gn $username]
} {
list 0 "$username isn't a valid account on [tc2:hostname]."
}
}
"create" {
#Checks access and need
set username [lindex $arg 1]
if ![tc2:username_isvalid $username] {
return {0 "this is not a valid username"}
}
if [tc2:username_exists $username] {
return "0 {there is already a $username account}"
}
if ![tc2:isroot $requester] {
return "0 {you don't have root authority, which is required to create an account.}"
}
#Checks group
set group [lindex $arg 2]
set validgroups [registry get tc2.[tc2:hostname].usergroups]
if {$group == ""} {
return "0 {In which group? Must be amongst $validgroups.}"
}
if {[lsearch $validgroups $group] == -1} {
return "0 {$group isn't a valid group, must be among $validgroups}"
}
#Checks public key URL. If so, creates user with SSH key and random password.
if {[set url [geturls [lindex $arg 3]]] != ""} {
set password [tc2:createaccount $username $group]
set keyAdded 0
if {[catch {
set key [geturltext $url]
if {$key != ""} {
set keyAdded [tc2:sshaddkey $username $key]
}
}]} {
putdebug "An error occured adding the SSH key."
set keyAdded 0
}
if {$keyAdded} {
return [list 1 "account created"]
} {
return [list 1 "account created but can't install SSH key ; you can use the password $password"]
}
}
#Creates user without SSH key.
list 1 [tc2:createaccount $username $group]
}
"" {
return {0 "permission, isroot, exists or groups expected"}
}
default {
set reply 0
lappend reply "unknown command: $command"
}
}
}
#.mysql create database [username]
proc tc2:command:mysql {requester arg} {
switch -- [set command [lindex $arg 0]] {
"create" {
set database [lindex $arg 1]
set username [lindex $arg 2]
if ![tc2:username_isvalid $database] {
list 0 "Invalid database name: $database"
} elseif [file exists [registry get tc2.[tc2:hostname].mysql.datadir]/$database] {
list 1 "database $database already exists"
} elseif {$username == ""} {
if {[tc2:mysql_user_exists $database]} {
tc2:command:mysql $requester [list create $database $database]
} {
#Ok, create the database and a new user with same login than db and random password
set password [tc2:randpass]
if [catch {
sql7 "CREATE DATABASE $database"
sql7 "GRANT ALL PRIVILEGES ON $database.* TO '$database'@'localhost' IDENTIFIED BY '$password'"
} err] {
list 0 $err
} {
list 1 "database created, with rights granted to user $database, with $password as temporary password"
}
}
} {
if {![tc2:username_isvalid $username]} {
list 0 "Invalid username: $username"
}
if {[tc2:isroot $requester] || [tc2:userallow $requester $username]} {
if [catch {
set host [tc2:mysql_get_host $username]
sql7 "CREATE DATABASE $database"
sql7 "GRANT ALL PRIVILEGES ON $database.* TO '$username'@'$host'"
} err] {
list 0 $err
} {
list 1 "database $database created, with rights granted to $username@$host"
}
} {
[list 0 "You aren't root nor have authority on $username"
}
}
}
default {
list 0 "try .mysql create <database> \[username\]"
}
}
}
#.nginx reload
#.nginx status
#.nginx server add <domain> [directory] [+php | +upstream <keyword> <url>] [+ssl]
#TODO .nginx server edit <domain> <new directory>
#TODO .nginx server edit <domain> <-php|+php>
#TODO .nginx server edit <domain> <-ssl|+ssl>
proc tc2:command:nginx {requester arg} {
switch -- [set command [lindex $arg 0]] {
"reload" {
if [catch {exec /usr/local/etc/rc.d/nginx reload} output] {
if {[string first "is successful" $output] == -1} {
return [list 0 $output]
} {
return {1 "ok, nginx reloaded"}
}
} {
return {1 "ok, nginx reloaded"}
}
}
"status" {
set conn [exec sockstat | grep nginx | grep -c tcp]
if {$conn == 0} {
return {1 "nginx not running"}
} {
return "1 {$conn connection[s $conn]}"
}
return $reply
}
"create" {
tc2:command:nginx $requester [list server add {*}[lrange $arg 1 end]]
}
"server" {
#.nginx server add <domain> [directory] [+php] [+upstream <url>] [+ssl]
#.nginx server edit <domain> <+php|-php>
set subcommand [lindex $arg 1]
set domain [lindex $arg 2]
if {$subcommand != "" && $domain != "" && [tc2:isdomain $domain]} {
set fulldomain $domain
foreach "subdomain domain" [tc2:cutdomain $fulldomain] {}
set tpldir [registry get tc2.[tc2:hostname].nginx.tpldir]
set config [registry get tc2.[tc2:hostname].nginx.etcdir]/$domain.conf
switch $subcommand {
add {
#Default options
global username
set wwwdir [registry get tc2.[tc2:hostname].wwwroot]/$domain/$subdomain
set logdir [registry get tc2.[tc2:hostname].nginx.logdir]/$domain
set ssldir [registry get tc2.[tc2:hostname].nginx.ssldir]/$domain
set user [tc2:guesswebuser $requester $domain]
set tpl vhost.tpl
set php 0
set ssl 0
set upstream 0
set upstream_keyword ""
set upstream_url ""
set index "index.html index.htm default.html default.htm"
set phpfpmport ""
#Parses options
for {set i 3} {$i < [llength $arg]} {incr i} {
set option [lindex $arg $i]
if {$option == "+php"} {
set php 1
set index "index.html index.php index.htm"
#Determines php-fpm port
set phpfpmport [sqlscalar "SELECT pool_port FROM tc2_phpfpm_pools WHERE pool_user = '[sqlescape $user]'"]
if {$phpfpmport == ""} {
#Fallbacks to default www pool
set port [registry get tc2.[tc2:hostname].phpfpm.defaultport]
if {$phpfpmport == ""} {
return "0 {no pool for $user, and tc2.[tc2:hostname].phpfpm.defaultport registry key isn't defined to fallback to www pool}"
}
}
} elseif {$option == "+upstream"} {
set upstream 1
set upstream_keyword [lindex $arg [incr i]]
set upstream_url [lindex $arg [incr i]]
} elseif {$option == "+ssl"} {
set ssl 1
} elseif {[string index $option 0] == "/"} {
set wwwdir $option
} else {
return [list 0 "Unknown option: $option"]
}
}
#TODO: check if $user is legitimate
if {$user != "www" && ![tc2:isroot $requester] && ![tc2:userallow $requester $user]} {
return "0 {you don't have the authority to create a website linked to $user account.}"
}
#Creates needed directories
if ![file exists $wwwdir] {
exec -- mkdir -m 0711 -p $wwwdir
exec -- chown $user $wwwdir
}
if ![file exists $logdir] {
exec -- mkdir -m 0711 -p $wwwdir
exec -- chown $user $wwwdir
}
#Prepares new config block
set fd [open $tpldir/$tpl r]
set template [read $fd]
close $fd
set xtra ""
foreach option "ssl php upstream" {
if $$option {
set xtrafile $tpldir/extra-$option.tpl
if ![file exists $xtrafile] {
return [list 0 "Template file not found: $xtrafile"]
}
set fd [open $xtrafile]
append xtra "\n\n"
append xtra [read $fd]
close $fd
}
}
set configblock [string map [list %EXTRACONFIG% $xtra] $template]
set configblock [string map [list %REQUESTER% $requester %TIME% [unixtime] %COMMENT% "Autogenerated by $username" %FULLDOMAIN% $fulldomain %LOGDIR% $logdir %SSLDIR% $ssldir %SUBDOMAIN% $subdomain %WWWDIR% $wwwdir %PHPFPMPORT% $phpfpmport %CUSTOM-PREPHP% "" %CUSTOM-PHP% "" %CUSTOM% "" %UPSTREAMKEYWORD% $upstream_keyword %UPSTREAMURL% $upstream_url %INDEX% $index %EXTRACONFIG% $xtra] $configblock]
#Opens or creates domain config file
if [file exists $config] {
set fd [open $config a]
} {
#We use a also template for ou config file header
set fd [open $tpldir/vhost-header.tpl r]
set template [read $fd]
close $fd
set fd [open $config w]
puts $fd [string map "%DOMAIN% $domain" $template]
flush $fd
}
#Writes new config block
puts $fd ""
puts $fd $configblock
close $fd
return [list 1 "done, $fulldomain server block added to $config ; use .nginx reload to save"]
}
edit {
return [list 1 "not yet implemented, edit the file $config"]
}
}
}
return {0 "usage: .nginx server add/edit domain \[options\]"}
}
"" {
return {0 "server add, server edit, status or reload expected"}
}
default {
set reply 0
lappend reply "unknown command: $command"
}
}
}
#phpfpm reload
#phpfpm status
#phpfpm create <user>
proc tc2:command:phpfpm {requester arg} {
set command [lindex $arg 0]
switch $command {
"reload" {
if [catch {exec /usr/local/etc/rc.d/php-fpm reload} output] {
list 0 [string map {"\n" " "} $output]
} {
return {1 "ok, php-fpm reloaded"}
}
}
"restart" {
if [catch {exec /usr/local/etc/rc.d/php-fpm restart} output] {
list 0 [string map {"\n" " "} $output]
} {
return {1 "ok, php-fpm reloaded"}
}
}
"status" {
catch {exec /usr/local/etc/rc.d/php-fpm status} output
list 1 [string map {"\n" " "} $output]
}
"create" {
set user [lindex $arg 1]
if {$user == ""} {
return {0 "syntax: phpfpm create <user>"}
}
if ![tc2:username_isvalid $user] {
return {0 "not a valid username"}
}
if ![tc2:username_exists $user] {
return "0 {$user isn't a valid [tc2:hostname] user}"
}
if [file exists [set file "/usr/local/etc/php-fpm/pool-prod/$user.conf"]] {
return "0 {there is already a $user pool}"
}
if {![tc2:isroot $requester] && ![tc2:userallow $requester $user]} {
return "0 {you don't have the authority to create a pool under $user user}"
}
set port [sql "SELECT MAX(pool_port) FROM tc2_phpfpm_pools"]
if {$port == ""} {
set port 9000
} {
incr port
}
#Adds it in MySQL table
set time [unixtime]
sqladd tc2_phpfpm_pools {pool_user pool_port pool_requester pool_time} [list $user $port $requester $time]
#Write config gile
global username
set fd [open /usr/local/etc/php-fpm/pool.tpl r]
set template [read $fd]
close $fd
set fd [open $file w]
puts $fd [string map "%REQUESTER% $requester %TIME% $time %PORT% $port %USER% $user %GROUP% [exec -- id -gn $user] %COMMENT% {Autogenerated by $username}" $template]
close $fd
exec -- chown root:config $file
exec -- chmod 644 $file
return {1 "pool created, use '.phpfpm reload' to enable it"}
}
"" {
return {0 "create, status or reload expected"}
}
default {
set reply 0
lappend reply "unknown command: $command"
}
}
}
#.df
#.df pull [extension]
proc tc2:command:df {requester arg} {
set command [lindex $arg 0]
switch $command {
"pull" {
set what [lindex $arg 1]
if {$what == ""} {
set what core
} {
if {![file exists [registry get df.paths.extensions]/$what]} {
return [list 0 "Invalid extension: $what"]
}
}
catch {exec -- su -m [registry get df.who] -c "[registry get df.paths.bin]/dfpull $what"} status
if { $status == "Already up-to-date." } {
return { 1 "Repository already up-to-date." }
} elseif { [string first "Can't currently pull code" $status] > -1 } {
list 0 $status
} else {
putdebug $status
return { 1 "repository updated" }
}
}
"" {
return {0 "pull expected"}
}
default {
set reply 0
lappend reply "unknown command: $command"
}
}
}
#ci status
#ci stop
proc tc2:command:ci {requester arg} {
set command [lindex $arg 0]
switch $command {
- "start {
+ "start" {
list 0 [string range "use /usr/local/etc/rc.d/jenkins onestart" 0 end]
}
"status" {
catch {exec /usr/local/etc/rc.d/jenkins onestatus} status
list 1 [string range $status 0 [string first . $status]]
}
"stop" {
#Jenkins doesn't reply to stop signal on the server, so we kill it.
if [catch {exec -- kill -9 [exec cat /var/run/jenkins/jenkins.pid]} output] {
list 0 [string map {"\n" " "} $output]
} {
return {1 "ok, Jenkins stopped"}
}
}
"" {
return {0 "status or stop expected"}
}
default {
set reply 0
lappend reply "unknown command: $command"
}
}
}

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