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#!/bin/sh
linphone_socket=/tmp/linphonec-$(id -u)
warn() { printf '%s\n' "$0" "${*:-something is wrong.}" >&2; }
die() { warn "$@"; exit 1; }
init()
{
out=$(linphonecsh init -CD 2>&1)
[ -z "$out" ] && return
case "$out" in
*'running linphonec has been found'*)
printf '%s\n' "$out" >&2
return 1 ;;
'')
return 0 ;;
*)
die "Error: unexpected output from linphonecsh: $out" ;;
esac
}
wait_for_linphone_socket()
{
for n in $(seq 1 50); do
test -e ${linphone_socket} && break
sleep 0.1
done
}
getip()
{
upnpc -s|sed -ne 's/^ExternalIPAddress = //p'
}
generic()
{
linphonecsh generic "$*"
}
atexit()
{
if [ "$kill_linphonec" ]; then
linphonecsh exit
fi
}
init
trap atexit EXIT
wait_for_linphone_socket
if ip=$(getip); then
generic nat $ip
generic firewall nat
fi
generic friend list
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