mirror of
https://dev.iopsys.eu/feed/iopsys.git
synced 2025-12-10 07:44:50 +01:00
148 lines
2.9 KiB
Bash
Executable file
148 lines
2.9 KiB
Bash
Executable file
#!/bin/sh /etc/rc.common
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START=99
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USE_PROCD=1
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RULE_LIST="/tmp/easy_qos_rule.list"
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BRIDGE_INTF="br-lan"
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[ -f /etc/profile.d/intel.sh ] && {
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. /etc/profile.d/intel.sh
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sh /etc/profile.d/intel.sh
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}
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log() {
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echo "${@}"|logger -t easy_q_clas -p debug
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}
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exec_log() {
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${@} |grep -i successful
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if [ "${?}" -ne 0 ]; then
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log "Failed to create ${@}";
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return 1
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fi
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return 0
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}
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get_priority() {
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local prio=$(echo $1|tr [A-Z] [a-z]);
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case "${prio}" in
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"lowest")
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echo 0;;
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"low")
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echo 1;;
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"besteffort")
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echo 2;;
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"normal")
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echo 3;;
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"video")
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echo 4;;
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"medium")
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echo 5;;
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"high")
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echo 6;;
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"highest")
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echo 7;;
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esac
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}
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validate_rule_section()
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{
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uci_validate_section easy_qos rule "${1}" \
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'priority:string:none' \
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'macaddr:string:none' \
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'proto:string:none' \
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'port:list(uinteger):none' \
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'comment:string:none'
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}
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# Clear existing rules before applying new rules
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clear_existing_rules() {
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# execute the delete rules written onto a file then delete the file
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[ -f ${RULE_LIST} ] || return 0
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log "Deleting old classification rules"
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while read line
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do
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exec_log classcfg -D ${line} -i ${BRIDGE_INTF}
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done <${RULE_LIST}
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sync
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[ -f ${RULE_LIST} ] && rm ${RULE_LIST}
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}
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# classcfg -M local_dhcp -i lo -p udp --dport 67:67 --dport 68:68 -j mark --mark 1
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create_rule() {
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local proto=$1; shift
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local mac_addr=$1; shift
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local mark=$1; shift
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local ports=$1;
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local cmd="";
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# Rule name is uniqe, so we take hash of all the input as rule_name
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local rule_name="$(echo ${mac_addr}${proto}${mark}${ports} |md5sum |head -c 30)"
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cmd="-j mark --mark ${mark}";
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if [ "${mac_addr}" != "none" ]; then
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cmd="--smac ${mac_addr}";
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fi
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if [ "${ports}" != "none" ]; then
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IFS=","
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for port in ${ports};
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do
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cmd="--dport ${port}:${port} ${cmd}";
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done
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IFS=' '
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fi
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if [ "${proto}" != "none" ]; then
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cmd="-p ${proto} $cmd"
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fi
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cmd="-i ${BRIDGE_INTF} $cmd"
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cmd="-A ${rule_name} $cmd"
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# Store the rule_names for cleanup on reload
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log "command to execute $cmd"
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exec_log classcfg ${cmd}
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[ $? -eq 0 ] && \
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echo ${rule_name} >> ${RULE_LIST}
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}
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manage_rule() {
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local cfg="$1"
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local priority macaddr proto port comment prio_num port_list
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validate_rule_section "${1}" || {
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log "Validation of section failed"
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return 1;
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}
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prio_num=$(get_priority ${priority})
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port_list=$(echo ${port}|sed 's/ /,/g')
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if [ -n "${prio_num}" ]; then
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if [ "${proto}" == "none" -o "${proto}" == "tcp/udp" ]; then
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create_rule tcp ${macaddr} ${prio_num} ${port_list}
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create_rule udp ${macaddr} ${prio_num} ${port_list}
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else
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create_rule ${proto} ${macaddr} ${prio_num} ${port_list}
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fi
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fi
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}
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reload_service() {
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clear_existing_rules
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config_load easy_qos
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config_foreach manage_rule rule
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}
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start_service() {
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[ -x /opt/intel/usr/sbin/classcfg ] || exit 0
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reload_service
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log "Easy QoS class installed"
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}
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service_triggers() {
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procd_add_reload_trigger "easy_qos"
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}
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