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znc: run as user znc & use procd

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Create & run znc as a specific user rather than nobody.  Converted to
use procd, removing dependencies on znc's 'droproot' module & 'su'

Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
This commit is contained in:
Kevin Darbyshire-Bryant
2016-09-08 12:17:21 +01:00
parent b791b2aa9c
commit a6715c17ff
3 changed files with 22 additions and 186 deletions
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net/znc/files/znc.init
+19 -36
View File
@@ -3,6 +3,8 @@
START=60
USE_PROCD=1
ZNC_CONFIG_PATH=/tmp/etc/znc
PID_FILE=${ZNC_CONFIG_PATH}/znc.pid
ZNC_CONFIG=${ZNC_CONFIG_PATH}/configs/znc.conf
@@ -12,7 +14,6 @@ DISABLED=
RUNAS_USER=
RUNAS_GROUP=
RUNAS_SHELL=
add_param() {
echo "$1 = $2" >> $ZNC_CONFIG
@@ -59,9 +60,8 @@ znc_global() {
config_get znc_config_path "$znc" znc_config_path
config_get RUNAS_USER "$znc" runas_user
config_get RUNAS_GROUP "$znc" runas_group
config_get RUNAS_SHELL "$znc" runas_shell
config_get RUNAS_USER "$znc" runas_user znc
config_get RUNAS_GROUP "$znc" runas_group znc
if [ "${znc_config_path}" ]
then
@@ -90,8 +90,6 @@ znc_global() {
config_list_foreach "$znc" listener "add_param Listener"
config_list_foreach "$znc" module "add_param LoadModule"
add_param LoadModule "droproot ${RUNAS_USER:-nobody} ${RUNAS_GROUP:-nogroup}"
fi
}
@@ -156,45 +154,30 @@ add_user() {
echo "</User>" >> $ZNC_CONFIG
}
start() {
start_service() {
config_load znc
config_foreach znc_global znc
if [ "$DISABLED" -eq 1 ]; then
return 0
fi
[ "$DISABLED" -eq 0 ] || return 0
if [ "$EXTERNAL_CONFIG" -eq 0 ]
then
config_foreach add_listener listener
config_foreach add_user user
chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} ${ZNC_CONFIG_PATH}
fi
if [ "$EXTERNAL_CONFIG" -eq 1 -a "$RUNAS_USER" ]
then
local SU=$(which su)
if [ "$SU" ]
then
chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} ${ZNC_CONFIG_PATH}
$SU ${RUNAS_SHELL:+s $RUNAS_SHELL} -c "/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &" $RUNAS_USER
else
logger -s -t ZNC -p daemon.err "Could not run ZNC as user $RUNAS_USER: su not found."
exit 1
fi
else
/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &
fi
chown -hR ${RUNAS_USER}:${RUNAS_GROUP} ${ZNC_CONFIG_PATH} || {
logger -s -t ZNC -p daemon.err "Invalid UID/GID. Aborting startup"
exit 1
}
procd_open_instance
procd_set_param file /etc/config/znc
[ "$EXTERNAL_CONFIG" -eq 1 ] && procd_set_param file "${ZNC_CONFIG}/configs/znc.conf"
procd_set_param command /usr/bin/znc
procd_append_param command -f -d$ZNC_CONFIG_PATH
procd_set_param user ${RUNAS_USER}
procd_set_param respawn
procd_close_instance
}
stop() {
if [ -f "$PID_FILE" ]
then
kill $(cat "$PID_FILE")
else
killall znc
fi
}