mirror of
https://github.com/Security-Onion-Solutions/securityonion.git
synced 2025-12-09 02:32:46 +01:00
Remove some nmcli business
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@@ -1012,33 +1012,38 @@ disable_ipv6() {
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sysctl -w net.ipv6.conf.all.disable_ipv6=1
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sysctl -w net.ipv6.conf.default.disable_ipv6=1
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} >> "$setup_log" 2>&1
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{
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echo "net.ipv6.conf.all.disable_ipv6 = 1"
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echo "net.ipv6.conf.default.disable_ipv6 = 1"
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echo "net.ipv6.conf.lo.disable_ipv6 = 1"
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} >> /etc/sysctl.conf
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}
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disable_misc_network_features() {
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filter_unused_nics
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if [ ${#filtered_nics[@]} -ne 0 ]; then
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for unused_nic in "${filtered_nics[@]}"; do
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if [ -n "$unused_nic" ]; then
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echo "Disabling unused NIC: $unused_nic" >> "$setup_log" 2>&1
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# Disable DHCPv4/v6 and autoconnect
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nmcli con mod "$unused_nic" \
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ipv4.method disabled \
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ipv6.method ignore \
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connection.autoconnect "no" >> "$setup_log" 2>&1
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# Flush any existing IPs
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ip addr flush "$unused_nic" >> "$setup_log" 2>&1
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fi
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done
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fi
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# Disable IPv6
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{
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echo "net.ipv6.conf.all.disable_ipv6 = 1"
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echo "net.ipv6.conf.default.disable_ipv6 = 1"
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echo "net.ipv6.conf.lo.disable_ipv6 = 1"
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} >> /etc/sysctl.conf
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}
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#disable_misc_network_features() {
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# filter_unused_nics
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# if [ ${#filtered_nics[@]} -ne 0 ]; then
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# for unused_nic in "${filtered_nics[@]}"; do
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# if [ -n "$unused_nic" ]; then
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# echo "Disabling unused NIC: $unused_nic" >> "$setup_log" 2>&1
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#
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# # Disable DHCPv4/v6 and autoconnect
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# nmcli con mod "$unused_nic" \
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# ipv4.method disabled \
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# ipv6.method ignore \
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# connection.autoconnect "no" >> "$setup_log" 2>&1
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#
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# # Flush any existing IPs
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# ip addr flush "$unused_nic" >> "$setup_log" 2>&1
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# fi
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# done
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# fi
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# # Disable IPv6
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# {
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# echo "net.ipv6.conf.all.disable_ipv6 = 1"
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# echo "net.ipv6.conf.default.disable_ipv6 = 1"
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# echo "net.ipv6.conf.lo.disable_ipv6 = 1"
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# } >> /etc/sysctl.conf
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#}
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docker_install() {
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@@ -1719,17 +1724,11 @@ network_setup() {
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echo "... Verifying all network devices are managed by Network Manager";
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check_network_manager_conf;
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#echo "... Disabling unused NICs";
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#disable_misc_network_features;
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echo "... Setting ONBOOT for management interface";
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command -v netplan &> /dev/null || nmcli con mod "$MNIC" connection.autoconnect "yes"
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echo "... Copying 99-so-checksum-offload-disable";
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cp ./install_scripts/99-so-checksum-offload-disable /etc/NetworkManager/dispatcher.d/pre-up.d/99-so-checksum-offload-disable ;
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echo "... Modifying 99-so-checksum-offload-disable";
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sed -i "s/\$MNIC/${MNIC}/g" /etc/NetworkManager/dispatcher.d/pre-up.d/99-so-checksum-offload-disable;
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sed -i "s/\$MNIC/${INTERFACE}/g" /etc/NetworkManager/dispatcher.d/pre-up.d/99-so-checksum-offload-disable;
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} >> "$setup_log" 2>&1
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}
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