# For host command this is column 5, for dig it is column 1.
usage() {
- /bin/echo "Usage: ${0} <realm>"
+ echo "Usage: ${0} <realm>"
exit 1
}
REALM="${1}"
DIGCMD=$(command -v dig)
HOSTCMD=$(command -v host)
+PRINTCMD=$(command -v printf)
dig_it_srv() {
- ${DIGCMD} +short srv $SRV_HOST | sort -k1 |
+ ${DIGCMD} +short srv $SRV_HOST | sort -n -k1 |
while read line; do
set $line ; PORT=$3 ; HOST=$4
- /bin/echo -e "\thost ${HOST%.}:${PORT}"
+ $PRINTCMD "\thost ${HOST%.}:${PORT}\n"
done
}
dig_it_naptr() {
- ${DIGCMD} +short naptr ${REALM} | grep x-eduroam:radius.tls | sort -k1 |
+ ${DIGCMD} +short naptr ${REALM} | grep x-eduroam:radius.tls | sort -n -k1 |
while read line; do
set $line ; TYPE=$3 ; HOST=$6
- if [ "$TYPE" = "\"s\"" ]; then
+ if [ "$TYPE" = "\"s\"" -o "$TYPE" = "\"S\"" ]; then
SRV_HOST=${HOST%.}
dig_it_srv
fi
}
host_it_srv() {
- ${HOSTCMD} -t srv $SRV_HOST | sort -k5 |
+ ${HOSTCMD} -t srv $SRV_HOST | sort -n -k5 |
while read line; do
set $line ; PORT=$7 ; HOST=$8
- /bin/echo -e "\thost ${HOST%.}:${PORT}"
+ $PRINTCMD "\thost ${HOST%.}:${PORT}\n"
done
}
host_it_naptr() {
- ${HOSTCMD} -t naptr ${REALM} | grep x-eduroam:radius.tls | sort -k5 |
+ ${HOSTCMD} -t naptr ${REALM} | grep x-eduroam:radius.tls | sort -n -k5 |
while read line; do
set $line ; TYPE=$7 ; HOST=${10}
- if [ "$TYPE" = "\"s\"" ]; then
+ if [ "$TYPE" = "\"s\"" -o "$TYPE" = "\"S\"" ]; then
SRV_HOST=${HOST%.}
host_it_srv
fi
elif [ -x "${HOSTCMD}" ]; then
SERVERS=$(host_it_naptr)
else
- /bin/echo "${0} requires either \"dig\" or \"host\" command."
+ echo "${0} requires either \"dig\" or \"host\" command."
exit 1
fi
if [ -n "${SERVERS}" ]; then
- /bin/echo -e "server dynamic_radsec.${REALM} {\n${SERVERS}\n\ttype TLS\n}"
+ $PRINTCMD "server dynamic_radsec.${REALM} {\n${SERVERS}\n\ttype TLS\n}\n"
exit 0
fi
-exit 0
+exit 10 # No server found.