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add some quotes

This commit is contained in:
garywill 2025-09-13 10:33:03 +08:00
parent 1158b8b337
commit bef65d4b2b
1 changed files with 16 additions and 16 deletions
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lnxrouter
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@ -720,7 +720,7 @@ can_transmit_to_channel() {
[[ "${CHANNEL_INFO}" == *disabled* ]] && return 3 [[ "${CHANNEL_INFO}" == *disabled* ]] && return 3
return 0 return 0
else else
CHANNEL_NUM=$(printf '%02d' ${CHANNEL_NUM}) CHANNEL_NUM="$(printf '%02d' "${CHANNEL_NUM}")"
CHANNEL_INFO=$(iwlist "${IFACE}" channel | grep -E "Channel[[:blank:]]${CHANNEL_NUM}[[:blank:]]?:") CHANNEL_INFO=$(iwlist "${IFACE}" channel | grep -E "Channel[[:blank:]]${CHANNEL_NUM}[[:blank:]]?:")
[[ -z "${CHANNEL_INFO}" ]] && return 1 [[ -z "${CHANNEL_INFO}" ]] && return 1
return 0 return 0
@ -766,7 +766,7 @@ is_unicast_macaddr() {
local x local x
x=$(echo "$1" | cut -d: -f1) x=$(echo "$1" | cut -d: -f1)
x=$(printf '%d' "0x${x}") x=$(printf '%d' "0x${x}")
[[ $(expr $x % 2) -eq 0 ]] [[ $(expr "$x" % 2) -eq 0 ]]
} }
get_interface_mac() { get_interface_mac() {
@ -874,15 +874,15 @@ generate_random_mac() {
is_ip4_lan_range_available() { # checks 192.168.x.x is_ip4_lan_range_available() { # checks 192.168.x.x
( ip -4 address | grep "inet 192\.168\.$1\." > /dev/null 2>&1 ) && return 1 ( ip -4 address | grep "inet 192\.168\.$1\." > /dev/null 2>&1 ) && return 1
( ip -4 route | grep "^192\.168\.$1\." > /dev/null 2>&1 ) && return 1 ( ip -4 route | grep "^192\.168\.$1\." > /dev/null 2>&1 ) && return 1
( ip -4 route get 192.168.$1.0 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && \ ( ip -4 route get "192.168.$1.0" 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && \
( ip -4 route get 192.168.$1.255 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && return 0 ( ip -4 route get "192.168.$1.255" 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && return 0
return 1 return 1
} }
is_ip6_lan_range_available() { # checks fdxx:: is_ip6_lan_range_available() { # checks fdxx::
( ip -6 address | grep -i "inet6 fd$1:$2$3:$4$5:$6$7:" > /dev/null 2>&1 ) && return 1 ( ip -6 address | grep -i "inet6 fd$1:$2$3:$4$5:$6$7:" > /dev/null 2>&1 ) && return 1
( ip -6 route | grep -i "^fd$1:$2$3:$4$5:$6$7:" > /dev/null 2>&1 ) && return 1 ( ip -6 route | grep -i "^fd$1:$2$3:$4$5:$6$7:" > /dev/null 2>&1 ) && return 1
( ip -6 route get fd$1:$2$3:$4$5:$6$7:: 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && \ ( ip -6 route get "fd$1:$2$3:$4$5:$6$7::" 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && \
( ip -6 route get fd$1:$2$3:$4$5:$6$7:ffff:ffff:ffff:ffff 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && return 0 ( ip -6 route get "fd$1:$2$3:$4$5:$6$7:ffff:ffff:ffff:ffff" 2>&1 | grep -E "\bvia\b|\bunreachable\b" > /dev/null 2>&1 ) && return 0
return 1 return 1
} }
@ -924,7 +924,7 @@ haveged_watchdog() {
elif ! pidof haveged > /dev/null 2>&1; then # TODO judge zombie ? elif ! pidof haveged > /dev/null 2>&1; then # TODO judge zombie ?
echo "Low entropy detected, starting haveged" 1>&2 echo "Low entropy detected, starting haveged" 1>&2
# boost low-entropy # boost low-entropy
haveged -w 1024 -p $COMMON_CONFDIR/haveged.pid haveged -w 1024 -p "$COMMON_CONFDIR/haveged.pid"
fi fi
fi fi
sleep 2 sleep 2
@ -965,8 +965,8 @@ is_same_netns() {
local pid2="$1" local pid2="$1"
local my_netns his_netns local my_netns his_netns
[[ ! -f /proc/$$/ns/net ]] && return 0 # no netns feature. treat as same [[ ! -f /proc/$$/ns/net ]] && return 0 # no netns feature. treat as same
my_netns="$(readlink /proc/$$/ns/net)" my_netns="$(readlink "/proc/$$/ns/net")"
his_netns="$(readlink /proc/$pid2/ns/net)" his_netns="$(readlink "/proc/$pid2/ns/net")"
[[ ! -n "$his_netns" ]] && return 1 # can't find his pid or netns (maybe different pidns), treat as not same [[ ! -n "$his_netns" ]] && return 1 # can't find his pid or netns (maybe different pidns), treat as not same
[[ "$my_netns" == "$his_netns" ]] && return 0 [[ "$my_netns" == "$his_netns" ]] && return 0
return 1 return 1
@ -1015,7 +1015,7 @@ nm_set_managed() {
NM_UNM_LIST= NM_UNM_LIST=
} }
nm_restore_manage() { nm_restore_manage() {
if [[ $NM_UNM_LIST ]]; then if [[ -n "$NM_UNM_LIST" ]]; then
echo "Restore $NM_UNM_LIST managed by NetworkManager" echo "Restore $NM_UNM_LIST managed by NetworkManager"
nm_set_managed "$NM_UNM_LIST" nm_set_managed "$NM_UNM_LIST"
sleep 0.5 sleep 0.5
@ -1185,7 +1185,7 @@ start_nat() {
# forward subnet -> internet # forward subnet -> internet
iptb "$iv" v filter I FORWARD -i "$SUBNET_IFACE" -s "$SUBNET_NET" \ iptb "$iv" v filter I FORWARD -i "$SUBNET_IFACE" -s "$SUBNET_NET" \
-o $INTERNET_IFACE \ -o "$INTERNET_IFACE" \
-j ACCEPT || die -j ACCEPT || die
# forward any -> subnet # forward any -> subnet
@ -1291,8 +1291,8 @@ allow_dhcp() {
echo echo
echo "iptables: allow dhcp" echo "iptables: allow dhcp"
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 67 -j ACCEPT || die iptb 4 v filter I INPUT -i "${SUBNET_IFACE}" -p udp -m udp --dport 67 -j ACCEPT || die
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 547 -j ACCEPT || die iptb 6 v filter I INPUT -i "${SUBNET_IFACE}" -p udp -m udp --dport 547 -j ACCEPT || die
} }
# TODO: use 'DNAT' instead of '--to-ports' to support other IP # TODO: use 'DNAT' instead of '--to-ports' to support other IP
@ -1329,8 +1329,8 @@ start_redsocks() {
iptb "$iv" v nat I PREROUTING -i "$SUBNET_IFACE" -s "$SUBNET_NET" -j lrt${$}${SUBNET_IFACE}-TP || die iptb "$iv" v nat I PREROUTING -i "$SUBNET_IFACE" -s "$SUBNET_NET" -j lrt${$}${SUBNET_IFACE}-TP || die
iptb "$iv" v filter I INPUT -i "$SUBNET_IFACE" -s "$SUBNET_NET" -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die iptb "$iv" v filter I INPUT -i "$SUBNET_IFACE" -s "$SUBNET_NET" -p tcp -m tcp --dport "${TP_PORT}" -j ACCEPT || die
iptb "$iv" v filter I INPUT -i "$SUBNET_IFACE" -s "$SUBNET_NET" -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die iptb "$iv" v filter I INPUT -i "$SUBNET_IFACE" -s "$SUBNET_NET" -p udp -m udp --dport "${TP_PORT}" -j ACCEPT || die
done done
} }
@ -1437,7 +1437,7 @@ _cleanup() {
firewalld_restoreoldzone firewalld_restoreoldzone
if [[ $VWIFI_IFACE ]]; then # the subnet interface (virtual wifi interface) will be removed if [[ -n "$VWIFI_IFACE" ]]; then # the subnet interface (virtual wifi interface) will be removed
iw dev "${VWIFI_IFACE}" del iw dev "${VWIFI_IFACE}" del
dealloc_vface_name "$VWIFI_IFACE" dealloc_vface_name "$VWIFI_IFACE"
fi fi