144 lines
3.1 KiB
Bash
Executable File
144 lines
3.1 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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START=99
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USE_PROCD=1
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alfred_args=""
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vis_args=""
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facters_dir="/etc/alfred"
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enable=0
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vis_enable=0
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wait_for_dir() {
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local ifce="$1" dir="$2"
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if ! [ -d "$dir" ] ; then
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timeout=30
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echo "waiting $timeout secs for $ifce interface..."
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for i in $(seq $timeout); do
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sleep 1
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[ -d "$dir" ] && break
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if [ $i = $timeout ] ; then
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echo "$ifce not detected, alfred not starting."
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exit 1
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fi
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done
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fi
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}
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wait_for_ll_address() {
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local iface="$1"
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local timeout=30
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echo "waiting $timeout secs for $iface address..."
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for i in $(seq $timeout); do
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# We look for
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# - the link-local address (starts with fe80)
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# - without tentative flag (bit 0x40 in the flags field; the first char of the fifth field is evaluated)
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# - on interface $iface
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if awk '
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BEGIN { RET=1 }
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$1 ~ /^fe80/ && $5 ~ /^[012389ab]/ && $6 == "'"$iface"'" { RET=0 }
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END { exit RET }
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' /proc/net/if_inet6; then
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return
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fi
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sleep 1
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done
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echo "$iface address not detected, alfred not starting."
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exit 1
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}
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append_interface()
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{
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append "interfaces" "$1" ","
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wait_for_ll_address "$1"
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}
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alfred_start() {
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local args=""
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local section="$1"
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local disabled interface mode
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local interfaces
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# check if section is disabled
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config_get_bool disabled "$section" disabled 0
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[ $disabled = 0 ] || return 1
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args=""
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config_list_foreach "$section" "interface" append_interface
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if [ -z "$interfaces" ]; then
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config_get interface "$section" interface
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append_interface "$interface"
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fi
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append args "-i $interfaces"
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config_get mode "$section" mode
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[ "$mode" = "master" ] && append args "-m"
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config_get batmanif "$section" batmanif
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append args "-b $batmanif"
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if [ "$batmanif" != "none" ]; then
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wait_for_dir "$batmanif" "/sys/devices/virtual/net/$batmanif"
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fi
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append alfred_args "$args"
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enable=1
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config_get_bool start_vis "$section" start_vis 0
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if [ "$start_vis" = 1 ] && [ -x /usr/sbin/batadv-vis ]; then
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vis_enable=1
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append vis_args "-i $batmanif -s"
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fi
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config_get_bool run_facters "$section" run_facters 0
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return 0
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}
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start_service() {
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config_load "alfred"
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config_foreach alfred_start alfred
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[ "$enable" = "0" ] && exit 0
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procd_open_instance "alfred"
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procd_set_param command /usr/sbin/alfred
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procd_append_param command ${alfred_args}
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procd_close_instance
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[ "$vis_enable" = "1" ] && {
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procd_open_instance "batadv-vis"
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procd_set_param command /usr/sbin/batadv-vis
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procd_append_param command ${vis_args}
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procd_close_instance
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}
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[ "$run_facters" = "1" ] && {
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( for file in $facters_dir/* ; do [ -x $file ] && $file ; done )
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if ! ( grep -q "for file in $facters_dir/\* ; do " /etc/crontabs/root 2>/dev/null ) ; then
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echo "*/5 * * * * ( for file in $facters_dir/* ; do [ -x \$file ] && \$file ; done )" >> /etc/crontabs/root
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/etc/init.d/cron enable
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/etc/init.d/cron restart
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fi
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}
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}
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service_triggers() {
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procd_add_reload_trigger "alfred"
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}
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stop_service() {
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[ -e /etc/crontabs/root ] && {
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sed "\|for file in $facters_dir/\* ; do |d" -i /etc/crontabs/root
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/etc/init.d/cron restart
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}
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}
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