mirror of
https://github.com/Telecominfraproject/wlan-ap.git
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8fcd427384
* add redsec multi realm and NAPTR support Fixes: WIFI-3757 Fixes: WIFI-3759 Signed-off-by: John Crispin <john@phrozen.org>
56 lines
1.1 KiB
Bash
Executable File
56 lines
1.1 KiB
Bash
Executable File
#! /bin/sh
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usage() {
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echo "Usage: ${0} <realm>"
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exit 1
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}
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test -n "${1}" || usage
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REALM="${1}"
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DIGCMD=$(command -v dig)
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PRINTCMD=$(command -v printf)
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validate_host() {
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echo ${@} | tr -d '\n\t\r' | grep -E '^[_0-9a-zA-Z][-._0-9a-zA-Z]*$'
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}
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validate_port() {
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echo ${@} | tr -d '\n\t\r' | grep -E '^[0-9]+$'
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}
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srv_lookup() {
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${DIGCMD} +short srv $SRV_HOST | sort -n -k1 |
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while read line ; do
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set $line ; PORT=$(validate_port $3) ; HOST=$(validate_host $4)
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if [ -n "${HOST}" ] && [ -n "${PORT}" ]; then
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$PRINTCMD "\thost ${HOST%.}:${PORT}\n"
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fi
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done
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}
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naptr_lookup() {
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${DIGCMD} +short naptr ${REALM} | grep aaa+auth:radius.tls.tcp | sort -n -k1 |
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while read line; do
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set $line ; TYPE=$3 ; HOST=$6
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if [ "$TYPE" = "\"s\"" -o "$TYPE" = "\"S\"" ]; then
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SRV_HOST=${HOST%.}
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srv_lookup
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fi
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done
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}
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if test -x "${DIGCMD}" ; then
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SERVERS=$(naptr_lookup)
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else
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echo "${0} requires \"dig\" command."
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exit 1
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fi
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if test -n "${SERVERS}" ; then
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$PRINTCMD "server dynamic_radsec.${REALM} {\n${SERVERS}\n\ttype TLS\n}\n"
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exit 0
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fi
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exit 10 # No server found.
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