Files
assaultcube-/source/tools/conv_maxmind-geolite2_to_ac.awk
T
ac-stef 63668e0dda add support for a geolocation table
including two converter scripts to use Geolite2 and Webnet77 tables
2017-06-27 15:15:21 +02:00

62 lines
1.9 KiB
Awk

# convert Geolite2 lists for Assaultcube servers
#
# expects to process GeoLite2-Country-Locations-en.csv and GeoLite2-Country-Blocks-IPv4.csv (in that order)
#
# gawk -f conv_maxmind-geolite2_to_ac.awk GeoLite2-Country-Locations-en.csv GeoLite2-Country-Blocks-IPv4.csv > geoip.cfg
#
# note: the ISO 3166-1 alpha-2 list reserves XA..XZ for user-assigned code elements - we use xs, xp and xz here, see below
#
# download lists from http://dev.maxmind.com/geoip/geoip2/geolite2/ (please don't download too often: once a month should be enough)
#
# thanks to MaxMind:
# This product includes GeoLite2 data created by MaxMind, available from http://www.maxmind.com
#
BEGIN {
FS="," # expect csv
getcc=0
}
# geoname_id,locale_code,continent_code,continent_name,country_iso_code,country_name
$1=="geoname_id" && $5=="country_iso_code" {
getcc=1 # use first line to switch mode
next
}
# network,geoname_id,registered_country_geoname_id,represented_country_geoname_id,is_anonymous_proxy,is_satellite_provider
$1=="network" && $2=="geoname_id" {
getcc=0 # use first line to switch mode
next
}
getcc==1 {
if ( length($5)==2 )
cctab[$1]=$5 # has country_iso_code
else if ( length($3)==2 )
cctab[$1]=tolower($3) # has continent_code (convert to lowercase to distinguish from country codes)
else
print "ERROR: no usable country code in line " $0 # should not occur
next
}
getcc==0 {
if ( $2=="" ) { # pick geoname_id over represented_country_geoname_id over registered_country_geoname_id
if ( $4 == "" )
cc=$3
else
cc=$4
} else {
cc=$2
}
if ( cc=="" && $6!=0 )
print $1 " xs" # use XS to mark satellite providers with no other country affiliation
else if ( cc=="" && $5!=0 )
print $1 " xp" # use XP to mark anonymous proxies with no other country affiliation
else if ( cc in cctab )
print $1 " " cctab[cc]
else
print $1 " xz // " $0 " not found" # use XZ to mark table conversion errors
next
}