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fix dhcp router ip

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2025-05-10 12:00:12 +02:00
commit 7c4e3a8e47
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
2 changed files with 4 additions and 2 deletions
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4
lib/dhcp.sh
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@ -28,6 +28,8 @@ function int_to_mac() {
function generate_dhcp_file { function generate_dhcp_file {
# CIDR de départ (ex: "10.10.10.0/24") # CIDR de départ (ex: "10.10.10.0/24")
cidr="${1}" cidr="${1}"
gateway_cidr=${3}
gateway="$(echo "${gateway_cidr}" | cut -d\/ -f1)"
subnet="$(echo "${cidr}" | cut -d\/ -f1)" subnet="$(echo "${cidr}" | cut -d\/ -f1)"
output_file="/etc/dnsmasq.d/${2}.conf" output_file="/etc/dnsmasq.d/${2}.conf"
@ -66,7 +68,7 @@ function generate_dhcp_file {
echo "no-resolv" >> "$output_file" echo "no-resolv" >> "$output_file"
echo "dhcp-range=${subnet},static,255.255.255.0,12h" >> "$output_file" echo "dhcp-range=${subnet},static,255.255.255.0,12h" >> "$output_file"
echo "dhcp-option=3,240.0.2.1" >> "$output_file" echo "dhcp-option=3,${gateway}" >> "$output_file"
echo "dhcp-option=6,1.1.1.1,8.8.8.8" >> "$output_file" echo "dhcp-option=6,1.1.1.1,8.8.8.8" >> "$output_file"
# Variables pour l'incrémentation des MAC et IP # Variables pour l'incrémentation des MAC et IP

2
lib/subnet.sh
View file

@ -82,7 +82,7 @@ function create_subnet {
ebtables -A FORWARD --out-interface "br-${subnet_id}" -p arp --arp-op Request --arp-ip-dst "${gateway_ip}" -j DROP ebtables -A FORWARD --out-interface "br-${subnet_id}" -p arp --arp-op Request --arp-ip-dst "${gateway_ip}" -j DROP
ebtables -A FORWARD --out-interface "br-${subnet_id}" -p IPv4 --ip-protocol udp --ip-source-port 67:68 --ip-destination-port 67:68 -j DROP ebtables -A FORWARD --out-interface "br-${subnet_id}" -p IPv4 --ip-protocol udp --ip-source-port 67:68 --ip-destination-port 67:68 -j DROP
generate_dhcp_file "${subnet}" "${vpc_name}_br-${subnet_id}" generate_dhcp_file "${subnet}" "${vpc_name}_br-${subnet_id}" "${router_ip}"
systemctl start "dnsmasq@${vpc_name}_br-${subnet_id}.service" systemctl start "dnsmasq@${vpc_name}_br-${subnet_id}.service"
} }