You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
3.4 KiB
134 lines
3.4 KiB
#!/bin/sh
|
|
# Converts a uci config file into an appropriate mosquitto.conf snippet
|
|
# expected to be used in an init file to generate a config file to run from
|
|
# Karl Palsson <karlp@remake.is> 2012.
|
|
# Considered to be released into the public domain
|
|
|
|
[ -f $IPKG_INSTROOT/lib/functions.sh ] && . $IPKG_INSTROOT/lib/functions.sh
|
|
|
|
TCONF=/tmp/mosquitto.generated.$$.conf
|
|
while getopts "f:" o; do
|
|
case $o in
|
|
f)
|
|
TCONF=$OPTARG
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ -e $TCONF ]; then
|
|
echo "Odd, same temporary generated config file already existed: $TCONF"
|
|
exit 1
|
|
fi
|
|
|
|
echo "Generating mosquitto config file in $TCONF"
|
|
NOW=$(date)
|
|
echo "# mosquitto.conf file generated from UCI config." >>$TCONF
|
|
echo "# Config snippet generated by $0 on $NOW" >>$TCONF
|
|
echo "#" >> $TCONF
|
|
|
|
# Usage: append_if cfg uci_name output_name
|
|
# add a config line of the form "output_name <value>"
|
|
# if the "uci_name" was found.
|
|
# output_name defaults to uci_name if not specified.
|
|
append_if() {
|
|
local cfg="$1"
|
|
local uci_name="$2"
|
|
local out_name="$3"
|
|
if [ -z "$out_name" ]; then
|
|
out_name=$uci_name
|
|
fi
|
|
config_get val $cfg $uci_name
|
|
if [ -n "$val" ]; then
|
|
echo "$out_name $val" >> $TCONF
|
|
fi
|
|
}
|
|
|
|
# mosquitto uses true/false, uci uses 1/0
|
|
# note that this is not shell truthy, but equality with 1!
|
|
append_bool() {
|
|
if [ $2 -eq 1 ]; then
|
|
echo "$1 true" >> $TCONF
|
|
else
|
|
echo "$1 false" >> $TCONF
|
|
fi
|
|
}
|
|
|
|
# as per append_if, but gets the value as a uci bool, not raw
|
|
append_optional_bool() {
|
|
local cfg="$1"
|
|
local uci_name="$2"
|
|
local out_name="$3"
|
|
config_get val $cfg $uci_name
|
|
if [ -n "$val" ]; then
|
|
config_get_bool real $cfg $uci_name
|
|
append_bool $out_name $real
|
|
fi
|
|
}
|
|
|
|
mosq_general() {
|
|
config_get destinations "$1" log_dest
|
|
for dest in $destinations; do
|
|
echo "log_dest $dest" >> $TCONF
|
|
done
|
|
|
|
config_get_bool no_remote "$1" no_remote_access 0
|
|
if [ "$no_remote" -eq 1 ]; then
|
|
echo "bind_address 127.0.0.1" >> $TCONF
|
|
fi
|
|
|
|
config_get port "$1" port 1883
|
|
echo "port $port" >> $TCONF
|
|
append_if "$1" protocol
|
|
append_if "$1" max_inflight_messages
|
|
append_if "$1" max_queued_messages
|
|
|
|
}
|
|
|
|
add_listener() {
|
|
echo "" >> $TCONF
|
|
config_get port "$1" port
|
|
if [ -z "$port" ]; then
|
|
echo "Ignoring listener section without port"
|
|
return
|
|
fi
|
|
config_get_bool no_remote "$1" no_remote_access 0
|
|
if [ "$no_remote" -eq 1 ]; then
|
|
echo "listener $port 127.0.0.1" >> $TCONF
|
|
else
|
|
echo "listener $port" >> $TCONF
|
|
fi
|
|
|
|
append_if "$1" protocol
|
|
}
|
|
|
|
add_topic() {
|
|
echo "topic $1" >> $TCONF
|
|
}
|
|
|
|
add_bridge() {
|
|
config_get conn "$1" connection
|
|
config_get addr "$1" address
|
|
if [ -z "$conn" -o -z "$addr" ]; then
|
|
echo "Ignoring bridge section, misisng connection/address"
|
|
return
|
|
fi
|
|
echo "" >> $TCONF
|
|
echo "# Bridge connection from UCI section" >> $TCONF
|
|
append_if "$1" connection
|
|
append_if "$1" address
|
|
|
|
config_list_foreach "$1" topic add_topic
|
|
append_optional_bool "$1" cleansession cleansession
|
|
append_optional_bool "$1" try_private try_private
|
|
|
|
append_if "$1" clientid
|
|
append_if "$1" identity bridge_identity
|
|
append_if "$1" psk bridge_psk
|
|
append_if "$1" tls_version bridge_tls_version
|
|
}
|
|
|
|
|
|
config_load "mosquitto"
|
|
config_foreach mosq_general "mosquitto"
|
|
config_foreach add_listener "listener"
|
|
config_foreach add_bridge "bridge"
|