atomlab · September 11, 2025 14:57
diff --git a/gen-routes.sh b/gen-routes.sh
 #!/bin/bash
 # Universal script for managing routes on macOS
 #
 # Usage:
 #   ./routes.sh file.json                  # show routes
 #   ./routes.sh apply file.json [file2...] # apply routes from JSON
 #   ./routes.sh delete <gateway>           # delete all routes for a gateway
 #
 # JSON format:
 # [
 #   {"hostname":"example.discord.gg","ip":"66.22.244.170"},
 #   {"hostname":"example2.discord.gg","ip":"66.22.244.155"}
 # ]

 DEFAULT_GATEWAY="198.18.0.1"
 mode="show"

 if [[ "$1" == "apply" ]]; then
    mode="apply"
    shift
 elif [[ "$1" == "delete" ]]; then
    mode="delete"
    shift
 fi

 if [[ "$mode" == "show" || "$mode" == "apply" ]]; then
    if [[ $# -lt 1 ]]; then
        echo "Usage: $0 [apply] file1.json [file2.json ...]"
        exit 1
    fi

    for file in "$@"; do
        jq -r --arg gw "$DEFAULT_GATEWAY" '
          .[] |
          "# \(.hostname)\n" +
          "sudo route -n add -net \(.ip)/32 \($gw)"
        ' "$file" |
        while read -r line; do
            if [[ "$mode" == "apply" ]]; then
                if [[ "$line" =~ ^sudo ]]; then
                    echo "Applying: $line"
                    eval "$line"
                else
                    echo "$line"
                fi
            else
                echo "$line"
            fi
        done
    done

 elif [[ "$mode" == "delete" ]]; then
    if [[ $# -lt 1 ]]; then
        echo "Usage: $0 delete <gateway>"
        exit 1
    fi

    GATEWAY="$1"
    echo "Deleting all routes via $GATEWAY..."

    # Get the list of routes where the Gateway matches, but Destination != Gateway
    netstat -rn | awk -v gw="$GATEWAY" '$2 == gw && $1 != gw {print $1}' | while read -r DEST; do
        echo "Deleting route: $DEST via $GATEWAY"
        sudo route -n delete -net "$DEST" "$GATEWAY"
    done
 fi
diff --git a/REAME.md b/REAME.md
	#!/bin/bash
	# Universal script for managing routes on macOS
	#
	# Usage:
	# ./routes.sh file.json # show routes
	# ./routes.sh apply file.json [file2...] # apply routes from JSON
	# ./routes.sh delete <gateway> # delete all routes for a gateway
	#
	# JSON format:
	# [
	# {"hostname":"example.discord.gg","ip":"66.22.244.170"},
	# {"hostname":"example2.discord.gg","ip":"66.22.244.155"}
	# ]

	DEFAULT_GATEWAY="198.18.0.1"
	mode="show"

	if [[ "$1" == "apply" ]]; then
	mode="apply"
	shift
	elif [[ "$1" == "delete" ]]; then
	mode="delete"
	shift
	fi

	if [[ "$mode" == "show" \|\| "$mode" == "apply" ]]; then
	if [[ $# -lt 1 ]]; then
	echo "Usage: $0 [apply] file1.json [file2.json ...]"
	exit 1
	fi

	for file in "$@"; do
	jq -r --arg gw "$DEFAULT_GATEWAY" '
	.[] \|
	"# \(.hostname)\n" +
	"sudo route -n add -net \(.ip)/32 \($gw)"
	' "$file" \|
	while read -r line; do
	if [[ "$mode" == "apply" ]]; then
	if [[ "$line" =~ ^sudo ]]; then
	echo "Applying: $line"
	eval "$line"
	else
	echo "$line"
	fi
	else
	echo "$line"
	fi
	done
	done

	elif [[ "$mode" == "delete" ]]; then
	if [[ $# -lt 1 ]]; then
	echo "Usage: $0 delete <gateway>"
	exit 1
	fi

	GATEWAY="$1"
	echo "Deleting all routes via $GATEWAY..."

	# Get the list of routes where the Gateway matches, but Destination != Gateway
	netstat -rn \| awk -v gw="$GATEWAY" '$2 == gw && $1 != gw {print $1}' \| while read -r DEST; do
	echo "Deleting route: $DEST via $GATEWAY"
	sudo route -n delete -net "$DEST" "$GATEWAY"
	done
	fi
Step	Command	Description
Preview routes	`./gen_routes.sh merged.json`	Shows which routes will be applied
Apply routes	`./gen_routes.sh apply merged.json`	Adds all Discord voice server IPs via `tun2socks` gateway
Delete routes	`./gen_routes.sh delete 198.18.0.1`	Removes all routes pointing to the `tun2socks` gateway, skipping destination=gateway