101 lines
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3.351kb
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#!/bin/bash |
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# AutoNAS Network Handler - System integration for network interface events |
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# This script is called by udev when network interfaces change state |
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# Uses autonas-core.sh for all business logic |
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# Load the AutoNAS core library |
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "${SCRIPT_DIR}/autonas-core.sh" || {
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echo "Error: Cannot load AutoNAS core library" >&2 |
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exit 1 |
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} |
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# Set LOG_TAG for this component |
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LOG_TAG="autonas-network-handler" |
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# Function to handle interface coming up |
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handle_interface_up() {
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local interface="$1" |
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local event_type="$2" |
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log_message "Interface up event: $interface ($event_type)" "info" |
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# Check if this interface is used by AutoNAS |
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if interface_has_autonas_config "$interface"; then |
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log_message "Interface $interface is configured for AutoNAS, restoring IP configurations" "info" |
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# Small delay to let interface stabilize completely |
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sleep 3 |
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# Restore IPs for this interface |
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if restore_interface_ips "$interface"; then |
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log_message "Successfully processed interface $interface restoration" "info" |
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else |
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log_message "Failed to fully process interface $interface restoration" "warning" |
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fi |
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else |
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log_message "Interface $interface is not configured for AutoNAS, ignoring" "debug" |
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fi |
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} |
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# Function to handle interface going down |
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handle_interface_down() {
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local interface="$1" |
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local event_type="$2" |
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log_message "Interface down event: $interface ($event_type)" "info" |
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if interface_has_autonas_config "$interface"; then |
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log_message "AutoNAS-configured interface $interface went down" "warning" |
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fi |
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} |
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# Main script logic |
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ACTION="$1" |
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INTERFACE="$2" |
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EXTRA="$3" |
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case "$ACTION" in |
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"interface_up"|"usb_interface_up") |
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if [ -n "$INTERFACE" ]; then |
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# Run in background to avoid udev timeout, but with shorter delay for faster response |
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( |
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sleep 2 # Reduced from 3 seconds for faster response |
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handle_interface_up "$INTERFACE" "$ACTION" |
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) & |
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log_message "Started background handler for interface up: $INTERFACE (PID: $!)" "debug" |
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fi |
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;; |
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"interface_down"|"usb_interface_down") |
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if [ -n "$INTERFACE" ]; then |
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handle_interface_down "$INTERFACE" "$ACTION" |
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fi |
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;; |
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"interface_change") |
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if [ -n "$INTERFACE" ] && [ -n "$EXTRA" ]; then |
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case "$EXTRA" in |
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"up"|"carrier_up") |
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( |
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sleep 2 |
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handle_interface_up "$INTERFACE" "change_to_$EXTRA" |
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) & |
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log_message "Started background handler for interface $EXTRA: $INTERFACE (PID: $!)" "debug" |
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;; |
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"down"|"carrier_down") |
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handle_interface_down "$INTERFACE" "change_to_$EXTRA" |
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;; |
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*) |
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log_message "Unknown interface change state: $EXTRA for interface $INTERFACE" "warning" |
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;; |
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esac |
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fi |
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;; |
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*) |
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log_message "Unknown action: $ACTION with interface: $INTERFACE" "warning" |
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exit 1 |
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;; |
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esac |
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# Exit immediately so udev doesn't wait |
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exit 0 |