KEEPALIVED_CONF=/tmp/keepalived.conf
-INDENT_1=\\t
-INDENT_2=$INDENT_1$INDENT_1
-INDENT_3=$INDENT_1$INDENT_1$INDENT_1
-INDENT_4=$INDENT_1$INDENT_1$INDENT_1$INDENT_1
+INDENT_1="\t"
+INDENT_2="${INDENT_1}${INDENT_1}"
+INDENT_3="${INDENT_1}${INDENT_1}${INDENT_1}"
+INDENT_4="${INDENT_1}${INDENT_1}${INDENT_1}${INDENT_1}"
config_section_open() {
- local tag=$1
- local name=$2
+ local tag="$1"
+ local name="$2"
- printf "$tag" >> $KEEPALIVED_CONF
- [ -n "$name" ] && printf " $name" >> $KEEPALIVED_CONF
- printf " {\n" >> $KEEPALIVED_CONF
+ printf '%s' "$tag" >> "$KEEPALIVED_CONF"
+ [ -n "$name" ] && printf ' %s' "$name" >> "$KEEPALIVED_CONF"
+ printf ' {\n' >> "$KEEPALIVED_CONF"
}
config_section_close() {
- printf "}\n\n" >> $KEEPALIVED_CONF
+ printf '}\n\n' >> "$KEEPALIVED_CONF"
}
config_foreach_wrapper() {
- local section=$1
- local function=$1
+ local section="$1"
+ local function="$1"
# Convention is that 'function' and 'section' are the same
- config_foreach $function $section
+ config_foreach "$function" "$section"
}
print_elems_indent() {
- local config=$1
+ local config="$1"
shift
- local indent=$1
+ local indent="$1"
shift
+
[ -z "$indent" ] && indent="$INDENT_1"
- for opt in $*; do
- local $opt
+ for opt in "$@"; do
+ local "$opt"
+ local optval
local no_val=0
- if [ ${opt:0:7} == "no_val_" ]; then
- opt=${opt:7}
+ if [ "${opt:0:7}" = "no_val_" ]; then
+ opt="${opt:7}"
no_val=1
fi
- config_get $opt $config $opt
- eval optval=\$$opt
+ config_get "$opt" "$config" "$opt"
+ eval optval=\$"$opt"
[ -z "$optval" ] && continue
- printf "$indent$opt" >> $KEEPALIVED_CONF
- [ "$no_val" == "0" ] && {
- local words=$(echo "$optval" | wc -w)
- if [ $words -gt 1 ]; then
- printf " \"$optval\"" >> $KEEPALIVED_CONF
+ printf '%b%s' "$indent" "$opt" >> "$KEEPALIVED_CONF"
+ [ "$no_val" = "0" ] && {
+ local words=0
+ words="$(echo "$optval" | wc -w)"
+ if [ "$words" -gt 1 ]; then
+ printf ' "%s"' "$optval" >> "$KEEPALIVED_CONF"
else
- printf " $optval" >> $KEEPALIVED_CONF
+ printf ' %s' "$optval" >> "$KEEPALIVED_CONF"
fi
}
- printf "\n" >> $KEEPALIVED_CONF
+ printf '\n' >> "$KEEPALIVED_CONF"
done
unset optval
}
print_list_indent() {
- local lst=$1
- local indent=$2
+ local lst="$1"
+ local indent="$2"
local lst_elems
- [ -z "$indent" ] && indent=$INDENT_1
+ [ -z "$indent" ] && indent="$INDENT_1"
- eval lst_elems=\$$lst
+ eval lst_elems=\$"$lst"
[ -z "$lst_elems" ] && return 0
- printf "$indent$lst {\n" >> $KEEPALIVED_CONF
+ printf '%b%s {\n' "$indent" "$lst" >> "$KEEPALIVED_CONF"
for e in $lst_elems; do
- [ -n "$eval_item_func" ]
- printf "$indent$INDENT_1$e\n" >> $KEEPALIVED_CONF
+ printf '%b%s\n' "${indent}${INDENT_1}" "$e">> "$KEEPALIVED_CONF"
done
- printf "$indent}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "$indent" >> "$KEEPALIVED_CONF"
}
print_notify() {
- local type=$1
+ local type="$1"
shift
- local name=$1
+ local name="$1"
shift
- for notify in $*; do
- printf "$INDENT_1$notify" >> $KEEPALIVED_CONF
- notify=$(echo $notify | tr 'a-z' 'A-Z')
- printf " \"/bin/busybox env -i ACTION=$notify TYPE=$type NAME=$name /sbin/hotplug-call keepalived\"\n" >> $KEEPALIVED_CONF
+ for notify in "$@"; do
+ printf '%b%s' "${INDENT_1}" "$notify">> "$KEEPALIVED_CONF"
+ notify="$(echo "$notify" | tr 'a-z' 'A-Z')"
+ printf ' "/bin/busybox env -i ACTION=%s TYPE=%s NAME=%s /sbin/hotplug-call keepalived"\n' "$notify" "$type" "$name" >> "$KEEPALIVED_CONF"
done
}
global_defs() {
local linkbeat_use_polling notification_email
- config_get alt_config_file $1 alt_config_file
+ config_get alt_config_file "$1" alt_config_file
[ -z "$alt_config_file" ] || return 0
- config_get_bool linkbeat_use_polling $1 linkbeat_use_polling 0
- [ $linkbeat_use_polling -gt 0 ] && printf "linkbeat_use_polling\n\n" >> $KEEPALIVED_CONF
+ config_get_bool linkbeat_use_polling "$1" linkbeat_use_polling 0
+ [ "$linkbeat_use_polling" -gt 0 ] && printf 'linkbeat_use_polling\n\n' >> "$KEEPALIVED_CONF"
- config_get notification_email $1 notification_email
+ config_get notification_email "$1" notification_email
print_list_indent notification_email
- print_elems_indent $1 $INDENT_1 \
+ print_elems_indent "$1" "$INDENT_1" \
notification_email_from \
smtp_server \
smtp_connect_timeout \
}
print_ipaddress_indent() {
- local section=$1
- local curr_ipaddr=$2
- local indent=$3
+ local section="$1"
+ local curr_ipaddr="$2"
+ local indent="$3"
local address device scope name
- config_get name $section name
+ config_get name "$section" name
[ "$name" != "$curr_ipaddr" ] && return 0
- config_get address $section address
- config_get device $section device
- config_get scope $section scope
+ config_get address "$section" address
+ config_get device "$section" device
+ config_get scope "$section" scope
# Default indent
- [ -z "$indent" ] && indent=$INDENT_1
+ [ -z "$indent" ] && indent="$INDENT_1"
# If no address exit
[ -z "$address" ] && return 0
if [ -z "$device" ]; then
- printf "$indent$address" >> $KEEPALIVED_CONF
+ printf '%b%s' "$indent" "$address" >> "$KEEPALIVED_CONF"
else
# Add IP address/netmask and device
- printf "$indent$address dev $device" >> $KEEPALIVED_CONF
+ printf '%b%s dev %s' "$indent" "$address" "$device">> "$KEEPALIVED_CONF"
# Add scope
- [ -n "$scope" ] && printf " scope $scope" >> $KEEPALIVED_CONF
+ [ -n "$scope" ] && printf ' scope %s' "$scope" >> "$KEEPALIVED_CONF"
fi
- printf "\n" >> $KEEPALIVED_CONF
+ printf '\n' >> "$KEEPALIVED_CONF"
}
static_ipaddress() {
local address
config_get address "$1" address
for a in $address; do
- config_foreach print_ipaddress_indent ipaddress $a
+ config_foreach print_ipaddress_indent ipaddress "$a"
done
}
print_route_indent() {
- local section=$1
- local curr_route=$2
- local indent=$3
+ local section="$1"
+ local curr_route="$2"
+ local indent="$3"
local name blackhole address src_addr gateway device scope table
- config_get name $section name
+ config_get name "$section" name
[ "$name" != "$curr_route" ] && return 0
- config_get_bool blackhole $section blackhole 0
- config_get address $section address
- config_get src_addr $section src_addr
- config_get gateway $section gateway
- config_get device $section device
- config_get table $section table
+ config_get_bool blackhole "$section" blackhole 0
+ config_get address "$section" address
+ config_get src_addr "$section" src_addr
+ config_get gateway "$section" gateway
+ config_get device "$section" device
+ config_get table "$section" table
# If no address exit
[ -z "$address" ] && return 0
# Default indent
- [ -z "$indent" ] && indent=$INDENT_1
+ [ -z "$indent" ] && indent="$INDENT_1"
- [ $blackhole -gt 0 ] && {
- printf "${indent}blackhole $address\n" >> $KEEPALIVED_CONF
+ [ "$blackhole" -gt 0 ] && {
+ printf '%bblackhole %s\n' "$indent" "$address" >> "$KEEPALIVED_CONF"
return 0
}
# Add src addr or address
if [ -n "$src_addr" ]; then
- printf "${indent}src $src_addr $address" >> $KEEPALIVED_CONF
+ printf '%bsrc %s %s' "$indent" "$src_addr" "$address" >> "$KEEPALIVED_CONF"
else
[ -z "$device" ] && return 0
- printf "$indent$address" >> $KEEPALIVED_CONF
+ printf '%b%s' "$indent" "$address" >> "$KEEPALIVED_CONF"
fi
# Add route/gateway
- [ -n "$gateway" ] && printf " via $gateway" >> $KEEPALIVED_CONF
+ [ -n "$gateway" ] && printf ' via %s' "$gateway" >> "$KEEPALIVED_CONF"
# Add device
- printf " dev $device" >> $KEEPALIVED_CONF
+ printf ' dev %s' "$device" >> "$KEEPALIVED_CONF"
# Add scope
- [ -n "$scope" ] && printf " scope $scope" >> $KEEPALIVED_CONF
+ [ -n "$scope" ] && printf ' scope %s' "$scope" >> "$KEEPALIVED_CONF"
# Add table
- [ -n "$table" ] && printf " table $table" >> $KEEPALIVED_CONF
- printf "\n" >> $KEEPALIVED_CONF
+ [ -n "$table" ] && printf ' table %s' "$table" >> "$KEEPALIVED_CONF"
+ printf '\n' >> "$KEEPALIVED_CONF"
}
print_track_elem_indent() {
- local section=$1
- local curr_track_elem=$2
- local indent=$3
+ local section="$1"
+ local curr_track_elem="$2"
+ local indent="$3"
- local script name value
- config_get name $section name
+ local name value
+ config_get name "$section" name
[ "$name" != "$curr_track_elem" ] && return 0
- config_get value $section value
- config_get weight $section weight
+ config_get value "$section" value
+ config_get weight "$section" weight
[ -z "$value" ] && return 0
- printf "$indent$value" >> $KEEPALIVED_CONF
- [ -n "$weight" ] && printf " weight $weight" >> $KEEPALIVED_CONF
- printf "\n" >> $KEEPALIVED_CONF
+ printf '%b%s' "$indent" "$value" >> "$KEEPALIVED_CONF"
+ [ -n "$weight" ] && printf ' weight %s' "$weight" >> "$KEEPALIVED_CONF"
+ printf '\n' >> "$KEEPALIVED_CONF"
}
static_routes() {
local route
config_get route "$1" route
for r in $route; do
- config_foreach print_route_indent route $r
+ config_foreach print_route_indent route "$r"
done
}
# Count 'vrrp_instance' with the given name ; called by vrrp_instance_check()
vrrp_instance_name_count() {
local name
- config_get name $1 name
- [ "$name" == "$2" ] && count=$((count + 1))
+ config_get name "$1" name
+ [ "$name" = "$2" ] && count="$((count + 1))"
}
# Check if there's a 'vrrp_instance' section with the given name
vrrp_instance_check() {
- local count=0
- local name=$1
- config_foreach vrrp_instance_name_count vrrp_instance $name
+ local count="0"
+ local name="$1"
+ config_foreach vrrp_instance_name_count vrrp_instance "$name"
[ $count -gt 0 ] && return 0 || return 1
}
local valid_group
# No name for group, exit
- config_get name $1 name
+ config_get name "$1" name
[ -z "$name" ] && return 0
# No members for group, exit
- config_get group $1 group
+ config_get group "$1" group
[ -z "$group" ] && return 0
# Check if we have 'vrrp_instance's defined for
# each member and remove names with not vrrp_instance defined
for m in $group; do
- vrrp_instance_check $m && valid_group="$valid_group $m"
+ vrrp_instance_check "$m" && valid_group="$valid_group $m"
done
[ -z "$valid_group" ] && return 0
group="$valid_group"
print_list_indent group
- print_elems_indent $1 $INDENT_1 no_val_smtp_alert no_val_global_tracking
+ print_elems_indent "$1" "$INDENT_1" no_val_smtp_alert no_val_global_tracking
print_notify "GROUP" "$name" notify_backup notify_master \
notify_fault notify
vrrp_instance() {
local name auth_type auth_pass
- config_get name $1 name
+ config_get name "$1" name
[ -z "$name" ] && return 0
config_section_open "vrrp_instance" "$name"
- config_get auth_type $1 auth_type
- config_get auth_pass $1 auth_pass
- [ -n "$auth_type" -a -n "$auth_pass" ] && {
- printf "${INDENT_1}authentication {\n" >> $KEEPALIVED_CONF
- printf "${INDENT_2}auth_type $auth_type\n" >> $KEEPALIVED_CONF
- printf "${INDENT_2}auth_pass $auth_pass\n" >> $KEEPALIVED_CONF
- printf "$INDENT_1}\n" >> $KEEPALIVED_CONF
+ config_get auth_type "$1" auth_type
+ config_get auth_pass "$1" auth_pass
+ [ -n "$auth_type" ] && [ -n "$auth_pass" ] && {
+ printf '%bauthentication {\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
+ printf '%bauth_type %s\n' "${INDENT_2}" "$auth_type" >> "$KEEPALIVED_CONF"
+ printf '%bauth_pass %s\n' "${INDENT_2}" "$auth_pass" >> "$KEEPALIVED_CONF"
+ printf '%b}\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
}
- print_elems_indent $1 $INDENT_1 state interface \
+ print_elems_indent "$1" "$INDENT_1" state interface \
mcast_src_ip unicast_src_ip virtual_router_id version priority \
advert_int preempt_delay debug \
lvs_sync_daemon_interface garp_master_delay garp_master_refresh \
# Handle virtual_ipaddress & virtual_ipaddress_excluded lists
for opt in virtual_ipaddress virtual_ipaddress_excluded; do
- config_get $opt $1 $opt
+ config_get "$opt" "$1" "$opt"
eval optval=\$$opt
[ -z "$optval" ] && continue
- printf "$INDENT_1$opt {\n" >> $KEEPALIVED_CONF
+ printf '%b%s {\n' "${INDENT_1}" "$opt" >> "$KEEPALIVED_CONF"
for a in $optval; do
- config_foreach print_ipaddress_indent ipaddress $a $INDENT_2
+ config_foreach print_ipaddress_indent ipaddress "$a" "$INDENT_2"
done
- printf "$INDENT_1}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
done
# Handle virtual_routes
for opt in virtual_routes; do
- config_get $opt $1 $opt
+ config_get "$opt" "$1" "$opt"
eval optval=\$$opt
[ -z "$optval" ] && continue
- printf "$INDENT_1$opt {\n" >> $KEEPALIVED_CONF
+ printf '%b%s {\n' "${INDENT_1}" "$opt" >> "$KEEPALIVED_CONF"
for r in $optval; do
- config_foreach print_route_indent route $r $INDENT_2
+ config_foreach print_route_indent route "$r" "$INDENT_2"
done
- printf "$INDENT_1}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
done
# Handle track_script lists
for opt in track_script; do
- config_get $opt $1 $opt
+ config_get "$opt" "$1" "$opt"
eval optval=\$$opt
[ -z "$optval" ] && continue
- printf "$INDENT_1$opt {\n" >> $KEEPALIVED_CONF
+ printf '%b%s {\n' "${INDENT_1}" "$opt" >> "$KEEPALIVED_CONF"
for t in $optval; do
- printf "$INDENT_2$optval\n" >> $KEEPALIVED_CONF
+ printf '%b%s\n' "${INDENT_2}" "$optval" >> "$KEEPALIVED_CONF"
done
- printf "$INDENT_1}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
done
# Handle track_interface lists
for opt in track_interface; do
- config_get $opt $1 $opt
+ config_get "$opt" "$1" "$opt"
eval optval=\$$opt
[ -z "$optval" ] && continue
- printf "$INDENT_1$opt {\n" >> $KEEPALIVED_CONF
+ printf '%b%s {\n' "${INDENT_1}" "$opt" >> "$KEEPALIVED_CONF"
for t in $optval; do
- config_foreach print_track_elem_indent track_interface $t $INDENT_2
+ config_foreach print_track_elem_indent track_interface "$t" "$INDENT_2"
done
- printf "$INDENT_1}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
done
# Handle simple lists of strings (with no spaces in between)
for opt in unicast_peer; do
- config_get $opt $1 $opt
- print_list_indent $opt
+ config_get "$opt" "$1" "$opt"
+ print_list_indent "$opt"
done
unset optval
vrrp_script() {
local name
- config_get name $1 name
+ config_get name "$1" name
[ -z "$name" ] && return 0
config_section_open "vrrp_script" "$name"
- print_elems_indent $1 $INDENT_1 script interval weight fall rise
+ print_elems_indent "$1" "$INDENT_1" script interval weight fall rise
config_section_close
}
local name path digest
- config_get name $1 name
+ config_get name "$1" name
[ "$url" = "$name" ] || return 0
- config_get path $1 path
- config_get digest $1 digest
+ config_get path "$1" path
+ config_get digest "$1" digest
- [ -n "$digest" -a -n "$path" ] && {
- printf "${INDENT_3}url {\n" >> $KEEPALIVED_CONF
- printf "${INDENT_4}path "$path"\n" >> $KEEPALIVED_CONF
- printf "${INDENT_4}digest $digest\n" >> $KEEPALIVED_CONF
- printf "${INDENT_3}}\n" >> $KEEPALIVED_CONF
+ [ -n "$digest" ] && [ -n "$path" ] && {
+ printf '%burl {\n' "${INDENT_3}" >> "$KEEPALIVED_CONF"
+ printf '%bpath %s\n' "${INDENT_4}" "$path" >> "$KEEPALIVED_CONF"
+ printf '%bdigest %s\n' "${INDENT_4}" "$digest" >> "$KEEPALIVED_CONF"
+ printf '%b}\n' "${INDENT_3}" >> "$KEEPALIVED_CONF"
}
}
local enabled name weight ipaddr port check
- config_get_bool enabled $1 enabled 1
+ config_get_bool enabled "$1" enabled 1
[ "$enabled" -eq 1 ] || return 0
- config_get name $1 name
+ config_get name "$1" name
[ "$server" = "$name" ] || return 0
- config_get weight $1 weight
+ config_get weight "$1" weight
[ -n "$weight" ] || return 0
- config_get ipaddr $1 ipaddr
- config_get port $1 port
- config_get check $1 check
+ config_get ipaddr "$1" ipaddr
+ config_get port "$1" port
+ config_get check "$1" check
- [ -n "$ipaddr" -a -n "$port" ] && {
- printf "${INDENT_1}real_server $ipaddr $port {\n" >> $KEEPALIVED_CONF
- printf "${INDENT_2}weight $weight\n" >> $KEEPALIVED_CONF
+ [ -n "$ipaddr" ] && [ -n "$port" ] && {
+ printf '%breal_server %s %d {\n' "${INDENT_1}" "$ipaddr" "$port" >> "$KEEPALIVED_CONF"
+ printf '%bweight %d\n' "${INDENT_2}" "$weight" >> "$KEEPALIVED_CONF"
case "$check" in
TCP_CHECK)
- printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF
- print_elems_indent $1 $INDENT_3 connect_timeout \
+ printf '%b%s {\n' "${INDENT_2}" "$check" >> "$KEEPALIVED_CONF"
+ print_elems_indent "$1" "$INDENT_3" connect_timeout \
connect_port
- printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "${INDENT_2}" >> "$KEEPALIVED_CONF"
;;
MISC_CHECK)
- printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF
- print_elems_indent $1 $INDENT_3 misc_path
- printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF
+ printf '%b%s {\n' "${INDENT_2}" "$check" >> "$KEEPALIVED_CONF"
+ print_elems_indent "$1" "$INDENT_3" misc_path
+ printf '%b}\n' "${INDENT_2}" >> "$KEEPALIVED_CONF"
;;
HTTP_GET | SSL_GET)
- printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF
- print_elems_indent $1 $INDENT_3 connect_timeout \
+ printf '%b%s {\n' "${INDENT_2}" "$check" >> "$KEEPALIVED_CONF"
+ print_elems_indent "$1" "$INDENT_3" connect_timeout \
connect_port nb_get_retry delay_before_retry
# Handle url list
- config_list_foreach $1 url url_list
- printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF
+ config_list_foreach "$1" url url_list
+ printf '%b}\n' "${INDENT_2}" >> "$KEEPALIVED_CONF"
;;
esac
- printf "${INDENT_1}}\n" >> $KEEPALIVED_CONF
+ printf '%b}\n' "${INDENT_1}" >> "$KEEPALIVED_CONF"
}
}
virtual_server() {
local enabled ipaddr port lb_algo sorry_server_ip sorry_server_port
- config_get_bool enabled $1 enabled 1
+ config_get_bool enabled "$1" enabled 1
[ "$enabled" -eq 1 ] || return 0
- config_get ipaddr $1 ipaddr
+ config_get ipaddr "$1" ipaddr
[ -z "$ipaddr" ] && return 0
- config_get port $1 port
+ config_get port "$1" port
[ -z "$port" ] && return 0
config_section_open "virtual_server" "$ipaddr $port"
- print_elems_indent $1 $INDENT_1 fwmark delay_loop \
+ print_elems_indent "$1" "$INDENT_1" fwmark delay_loop \
lb_kind persistence_timeout persistence_granularity \
virtualhost protocol
- config_get lb_algo $1 lb_algo
+ config_get lb_algo "$1" lb_algo
[ -z "$lb_algo" ] && lb_algo="rr"
- modprobe ip_vs_${lb_algo} 2>&1 1>/dev/null
- printf "${INDENT_1}lb_algo ${lb_algo}\n" >> $KEEPALIVED_CONF
+ modprobe ip_vs_${lb_algo} 1>/dev/null 2>&1
+ printf '%blb_algo %s\n' "${INDENT_1}" "${lb_algo}" >> "$KEEPALIVED_CONF"
- config_get sorry_server_ip $1 sorry_server_ip
- config_get sorry_server_port $1 sorry_server_port
- [ -n "$sorry_server_ip" -a -n "$sorry_server_port" ] && {
- printf "${INDENT_1}sorry_server $sorry_server_ip $sorry_server_port\n" >> $KEEPALIVED_CONF
+ config_get sorry_server_ip "$1" sorry_server_ip
+ config_get sorry_server_port "$1" sorry_server_port
+ [ -n "$sorry_server_ip" ] && [ -n "$sorry_server_port" ] && {
+ printf '%bsorry_server %s %s\n' "${INDENT_1}" "$sorry_server_ip" "$sorry_server_port" >> "$KEEPALIVED_CONF"
}
# Handle real_server list
- config_list_foreach $1 real_server real_server_list
+ config_list_foreach "$1" real_server real_server_list
config_section_close
}
process_config() {
local alt_config_file
- rm -f $KEEPALIVED_CONF
+ rm -f "$KEEPALIVED_CONF"
# First line
- printf "! Configuration file for keepalived (autogenerated via init script)\n" > $KEEPALIVED_CONF
- printf "! Written %s\n\n" "$(date +'%c')" >> $KEEPALIVED_CONF
+ printf '! Configuration file for keepalived (autogenerated via init script)\n' > "$KEEPALIVED_CONF"
+ printf '! Written %s\n\n' "$(date +'%c')" >> "$KEEPALIVED_CONF"
[ -f /etc/config/keepalived ] || return 0
config_load 'keepalived'
# If "alt_config_file" specified, use that instead
[ -n "$alt_config_file" ] && [ -f "$alt_config_file" ] && {
- rm -f $KEEPALIVED_CONF
+ rm -f "$KEEPALIVED_CONF"
# Symlink "alt_config_file" since it's a bit easier and safer
- ln -s $alt_config_file $KEEPALIVED_CONF
+ ln -s "$alt_config_file" "$KEEPALIVED_CONF"
return 0
}
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