wgctl/commands/rule.command.sh

847 lines
27 KiB
Bash

#!/usr/bin/env bash
# ============================================
# Lifecycle
# ============================================
function cmd::rule::on_load() {
flag::register --name
flag::register --desc
flag::register --group
flag::register --extends
flag::register --remove-extends
flag::register --block-ip
flag::register --allow-ip
flag::register --block-port
flag::register --allow-port
flag::register --remove-block-ip
flag::register --remove-allow-ip
flag::register --remove-block-port
flag::register --remove-allow-port
flag::register --peer
flag::register --peers
flag::register --dns-redirect
flag::register --color
flag::register --base
flag::register --no-base
flag::register --tree
flag::register --resolved
flag::register --force
flag::register --type
flag::register --all
}
# ============================================
# Help
# ============================================
function cmd::rule::help() {
cat <<EOF
Usage: wgctl rule <subcommand> [options]
Manage firewall rules with inheritance support.
Rules can extend base rules to compose reusable access policies.
Subcommands:
list, ls List all rules
show, inspect Show rule details and inheritance
add, new, create Create a new rule
update, edit Update a rule and re-apply to peers
remove, rm, del Remove a rule
assign Assign a rule to a peer
unassign Remove rule from a peer
reapply Re-apply rule to all assigned peers
migrate Apply default rules to unassigned peers
Options for list:
--base Show only base rules
--no-base Hide base rules section
--group <name> Filter by group (case insensitive)
--tree Show full inheritance tree inline
Options for add:
--name <name> Rule name
--desc <description> Description
--group <group> Display group (e.g. VM Rules, Users)
--extends <rule,...> Inherit from base rules (comma-separated)
--base Create as base rule (not directly assignable)
--allow-ip <ip/cidr> Allow IP or subnet (repeatable)
--allow-port <ip:port:proto> Allow specific port (repeatable)
--block-ip <ip/cidr> Block IP or subnet (repeatable)
--block-port <ip:port:proto> Block specific port (repeatable)
--dns-redirect Force DNS through Pi-hole
Options for update:
(same as add, plus:)
--add-extends <rule,...> Add inherited base rules
--remove-extends <rule,...> Remove inherited base rules
--remove-allow-ip <ip> Remove allow IP entry
--remove-allow-port <entry> Remove allow port entry
--remove-block-ip <ip> Remove block IP entry
--remove-block-port <entry> Remove block port entry
Options for show/inspect:
--name <name> Rule name
--resolved Show resolved/merged entries
--no-peers Hide assigned peers
Options for reapply:
--name <name> Rule name
--all Reapply all rules
Examples:
wgctl rule list
wgctl rule list --tree
wgctl rule list --group "VM Rules"
wgctl rule list --base
wgctl rule show --name guest
wgctl rule show --name moonlight-02 --resolved
wgctl rule add --name dev-01 --desc "Dev access" --group "Dev" --extends no-lan
wgctl rule add --name no-npm --base --block-ip 10.0.0.101/32
wgctl rule update --name user --add-extends no-nginx
wgctl rule update --name dev-01 --allow-ip 10.0.0.50/32
wgctl rule assign --name dev-01 --peer laptop-nuno
wgctl rule unassign --peer laptop-nuno
wgctl rule reapply --name user
wgctl rule reapply --all
EOF
}
# ============================================
# Run
# ============================================
function cmd::rule::run() {
local subcmd="${1:-help}"
shift || true
case "$subcmd" in
list|ls) cmd::rule::list "$@" ;;
show|inspect) cmd::rule::show "$@" ;;
inspect) cmd::rule::inspect "$@" ;;
add|new|create) cmd::rule::add "$@" ;;
update|edit) cmd::rule::update "$@" ;;
remove|rm|del|delete) cmd::rule::remove "$@" ;;
assign) cmd::rule::assign "$@" ;;
unassign) cmd::rule::unassign "$@" ;;
migrate) cmd::rule::migrate "$@" ;;
reapply) cmd::rule::reapply "$@" ;;
help) cmd::rule::help ;;
*)
log::error "Unknown subcommand: '${subcmd}'"
cmd::rule::help
return 1
;;
esac
}
# ============================================
# List
# ============================================
function cmd::rule::_pad() {
local text="$1" width="$2"
local visible
visible=$(printf "%s" "$text" | sed 's/\x1b\[[0-9;]*m//g')
local visible_len=${#visible}
local byte_len=${#text}
local extra=$(( byte_len - visible_len ))
printf "%-$(( width + extra ))s" "$text"
}
function cmd::rule::_print_extends_tree() {
local extends="$1" indent="${2:-2}" rules_dir="$3"
[[ -z "$extends" ]] && return 0
local extend_list=()
IFS=',' read -ra extend_list <<< "$extends"
for base in "${extend_list[@]}"; do
[[ -z "$base" ]] && continue
local spaces
spaces=$(printf '%*s' "$indent" '')
printf " \033[0;37m%s↳ %s\033[0m\n" "$spaces" "$base"
if [[ "$indent" -lt 12 ]]; then
local sub_file=""
if sub_file=$(json::find_rule_file "$rules_dir" "$base" 2>/dev/null); then
local sub_extends=""
sub_extends=$(json::get "$sub_file" "extends" 2>/dev/null \
| tr '\n' ',' | sed 's/,$//' || true)
if [[ -n "$sub_extends" ]]; then
cmd::rule::_print_extends_tree \
"$sub_extends" $(( indent + 4 )) "$rules_dir"
fi
fi
fi
done
}
function cmd::rule::list() {
local rules_dir
rules_dir="$(ctx::rules)"
local show_base_only=false
local show_base=true
local filter_group=""
local show_tree=false
local found_any=false
while [[ $# -gt 0 ]]; do
case "$1" in
--base) show_base_only=true; shift ;;
--no-base) show_base=false; shift ;;
--group) util::require_flag "--group" "${2:-}" || return 1
filter_group="${2,,}"; shift 2 ;;
--tree) show_tree=true; shift ;;
--help) cmd::rule::help; return ;;
*)
log::error "Unknown flag: $1"
return 1 ;;
esac
done
local rules=("${rules_dir}"/*.rule)
if [[ ! -f "${rules[0]}" ]]; then
log::wg "No rules configured"
return 0
fi
local header_printed=false
local printing_base=false
local current_group=""
while IFS="|" read -r name desc n_allows n_blocks \
peer_count extends is_base group; do
[[ -z "$name" ]] && continue
# --base: show ONLY base rules
if $show_base_only && [[ "$is_base" == "False" ]]; then
continue
fi
# --no-base: hide base rules
if ! $show_base && [[ "$is_base" == "True" ]]; then
continue
fi
# --group filter (case insensitive)
if [[ -n "$filter_group" && "${group,,}" != "$filter_group" ]]; then
continue
fi
# Print header on first match
if ! $header_printed; then
log::section "Firewall Rules"
printf "\n %-20s %-40s %-8s %-8s %s\n" \
"NAME" "DESCRIPTION" \
"$(ui::center "ALLOWS" 8)" \
"$(ui::center "BLOCKS" 8)" \
"PEERS"
local divider
divider=$(printf '─%.0s' {1..88})
printf " %s\n" "$divider"
header_printed=true
fi
# Base rules section header
if [[ "$is_base" == "True" && "$printing_base" == "false" ]]; then
if ! $show_base_only; then
local bdashes
bdashes=$(printf '─%.0s' {1..74})
printf "\n \033[0;37m── Base Rules \033[0m%s\n" "$bdashes"
fi
printing_base=true
current_group=""
fi
# Group header — only for non-base rules
if [[ "$is_base" == "False" && "${group,,}" != "${current_group,,}" ]]; then
if [[ -n "$group" ]]; then
printf "\n \033[0;36m▸ %s\033[0m\n" "$group"
elif [[ -n "$current_group" ]]; then
printf "\n"
fi
current_group="$group"
fi
local short_desc="${desc:0:35}"
[[ ${#desc} -gt 35 ]] && short_desc="${short_desc}..."
local desc_col_width=40
[[ "${short_desc:-}" == "—" ]] && desc_col_width=42
found_any=true
printf " %-20s %-${desc_col_width}s %-8s %-8s %s\n" \
"$name" "${short_desc:-}" \
"$(ui::center "$n_allows" 8)" \
"$(ui::center "$n_blocks" 8)" \
"${peer_count} peers"
# Print extends
if [[ -n "$extends" ]]; then
if $show_tree; then
cmd::rule::_print_extends_tree "$extends" 2 "$rules_dir"
else
local extend_list=()
IFS=',' read -ra extend_list <<< "$extends"
for base in "${extend_list[@]}"; do
[[ -z "$base" ]] && continue
printf " \033[0;37m ↳ %s\033[0m\n" "$base"
done
fi
printf "\n"
fi
done < <(json::rule_list_data "$rules_dir" "$(ctx::meta)")
if ! $found_any; then
if [[ -n "$filter_group" ]]; then
log::wg_warning "No rules found in group: ${filter_group}"
else
log::wg_warning "No rules found"
fi
fi
printf "\n"
}
# ============================================
# Show
# ============================================
function cmd::rule::show() {
local name="" show_peers=true color=false show_resolved=false
while [[ $# -gt 0 ]]; do
case "$1" in
--name) util::require_flag "--name" "${2:-}" || return 1
name="$2"; shift 2 ;;
--no-peers) show_peers=false; shift ;;
--color) color=true; shift ;;
--resolved) show_resolved=true; shift ;;
--help) cmd::rule::help; return ;;
*) log::error "Unknown flag: $1"; return 1 ;;
esac
done
[[ -z "$name" ]] && log::error "Missing required flag: --name" && return 1
rule::require_exists "$name" || return 1
local rule_file
rule_file="$(rule::path "$name")"
local dns_redirect
dns_redirect=$(rule::get_own "$name" "dns_redirect")
dns_redirect="${dns_redirect:-false}"
local resolved_dns
resolved_dns=$(rule::get "$name" "dns_redirect")
resolved_dns="${resolved_dns:-false}"
local dns_display
if [[ "${resolved_dns,,}" == "true" && "${dns_redirect,,}" != "true" ]]; then
dns_display="true (inherited)"
elif [[ "${dns_redirect,,}" == "true" ]]; then
dns_display="true"
else
dns_display="false"
fi
log::section "Rule: ${name}"
printf "\n"
# ── Header info ──────────────────────────────
local desc group dns_redirect
desc=$(json::get "$rule_file" "desc")
group=$(json::get "$rule_file" "group")
ui::row "Description" "${desc:-}"
ui::row "Group" "${group:-}"
ui::row "DNS" "$dns_display"
# ── Extends section ──────────────────────────
local extends_raw=()
mapfile -t extends_raw < <(json::get "$rule_file" "extends" 2>/dev/null || true)
if [[ ${#extends_raw[@]} -gt 0 && -n "${extends_raw[0]}" ]]; then
cmd::rule::_show_section "Extends"
for base_name in "${extends_raw[@]}"; do
[[ -z "$base_name" ]] && continue
printf "\n \033[0;37m↳ %s\033[0m\n" "$base_name"
# Show resolved entries for this base
local base_allow_ports base_allow_ips base_block_ips base_block_ports base_dns
base_allow_ports=$(rule::get "$base_name" "allow_ports" 2>/dev/null || true)
base_allow_ips=$(rule::get "$base_name" "allow_ips" 2>/dev/null || true)
base_block_ips=$(rule::get "$base_name" "block_ips" 2>/dev/null || true)
base_block_ports=$(rule::get "$base_name" "block_ports" 2>/dev/null || true)
base_dns=$(json::get "$(rule::path "$base_name")" "dns_redirect" 2>/dev/null || true)
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;32m+\033[0m %s\n" "$e"
done <<< "$base_allow_ports"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;32m+\033[0m %s\n" "$e"
done <<< "$base_allow_ips"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;31m-\033[0m %s\n" "$e"
done <<< "$base_block_ips"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;31m-\033[0m %s\n" "$e"
done <<< "$base_block_ports"
[[ "$base_dns" == "true" ]] && \
printf " \033[0;36m↺\033[0m DNS → %s\n" "$(config::dns)"
done
fi
# ── Own Rules section ─────────────────────────
local own_allow_ports own_allow_ips own_block_ips own_block_ports
own_allow_ports=$(json::get "$rule_file" "allow_ports")
own_allow_ips=$(json::get "$rule_file" "allow_ips")
own_block_ips=$(json::get "$rule_file" "block_ips")
own_block_ports=$(json::get "$rule_file" "block_ports")
local has_own=false
[[ -n "$own_allow_ports" || -n "$own_allow_ips" || \
-n "$own_block_ips" || -n "$own_block_ports" ]] && has_own=true
if $has_own; then
if [[ ${#extends_raw[@]} -gt 0 && -n "${extends_raw[0]}" ]]; then
cmd::rule::_show_section "Own Rules"
printf "\n"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;32m+\033[0m %s\n" "$e"
done <<< "$own_allow_ports"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;32m+\033[0m %s\n" "$e"
done <<< "$own_allow_ips"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;31m-\033[0m %s\n" "$e"
done <<< "$own_block_ips"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;31m-\033[0m %s\n" "$e"
done <<< "$own_block_ports"
[[ "$dns_redirect" == "true" ]] && \
printf " \033[0;36m↺\033[0m DNS → %s\n" "$(config::dns)"
else
# No inheritance — use Allow/Block sections
if [[ -n "$own_allow_ports" || -n "$own_allow_ips" ]]; then
cmd::rule::_show_section "Allow"
printf "\n"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;32m+\033[0m %s\n" "$e"
done <<< "$own_allow_ports"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;32m+\033[0m %s\n" "$e"
done <<< "$own_allow_ips"
fi
if [[ -n "$own_block_ips" || -n "$own_block_ports" ]]; then
cmd::rule::_show_section "Block"
printf "\n"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;31m-\033[0m %s\n" "$e"
done <<< "$own_block_ips"
while IFS= read -r e; do
[[ -z "$e" ]] && continue
printf " \033[0;31m-\033[0m %s\n" "$e"
done <<< "$own_block_ports"
fi
if [[ "$dns_redirect" == "true" ]]; then
cmd::rule::_show_section "DNS"
printf "\n \033[0;36m↺\033[0m Redirect all DNS → %s\n" "$(config::dns)"
fi
fi
elif [[ ${#extends_raw[@]} -eq 0 || -z "${extends_raw[0]}" ]]; then
printf "\n"
ui::row "Access" "full (no restrictions)"
fi
# ── Resolved section (optional) ──────────────
if $show_resolved; then
cmd::rule::_show_section "Resolved (applied to peers)"
local res_allow_ports res_allow_ips res_block_ips res_block_ports
res_allow_ports=$(rule::get "$name" "allow_ports")
res_allow_ips=$(rule::get "$name" "allow_ips")
res_block_ips=$(rule::get "$name" "block_ips")
res_block_ports=$(rule::get "$name" "block_ports")
while IFS= read -r e; do [[ -n "$e" ]] && \
printf " \033[0;32m+\033[0m %s\n" "$e"; done <<< "$res_allow_ports"
while IFS= read -r e; do [[ -n "$e" ]] && \
printf " \033[0;32m+\033[0m %s\n" "$e"; done <<< "$res_allow_ips"
while IFS= read -r e; do [[ -n "$e" ]] && \
printf " \033[0;31m-\033[0m %s\n" "$e"; done <<< "$res_block_ips"
while IFS= read -r e; do [[ -n "$e" ]] && \
printf " \033[0;31m-\033[0m %s\n" "$e"; done <<< "$res_block_ports"
fi
# ── Peers section ─────────────────────────────
cmd::rule::_show_section "Peers"
local peer_list=()
mapfile -t peer_list < <(peers::with_rule "$name")
local peer_count=${#peer_list[@]}
ui::row "Assigned" "$peer_count"
if $show_peers && [[ $peer_count -gt 0 ]]; then
printf "\n"
for peer_name in "${peer_list[@]}"; do
local ip
ip=$(peers::get_ip "$peer_name")
printf " %-28s %s\n" "$peer_name" "$ip"
done
fi
printf "\n"
}
# ============================================
# Add
# ============================================
function cmd::rule::add() {
local name="" desc="" group=""
local extends=()
local allow_ips=() block_ips=() block_ports=() allow_ports=()
local dns_redirect=false
local is_base=false
while [[ $# -gt 0 ]]; do
case "$1" in
--name) name="$2"; shift 2 ;;
--desc) desc="$2"; shift 2 ;;
--group) group="$2"; shift 2 ;;
--extends)
IFS=',' read -ra ext <<< "$2"
extends+=("${ext[@]}")
shift 2 ;;
--base) is_base=true; shift ;;
--allow-ip) allow_ips+=("$2"); shift 2 ;;
--allow-port) allow_ports+=("$2"); shift 2 ;;
--block-ip) block_ips+=("$2"); shift 2 ;;
--block-port) block_ports+=("$2"); shift 2 ;;
--dns-redirect) dns_redirect=true; shift ;;
--help) cmd::rule::help; return ;;
*)
log::error "Unknown flag: $1"
return 1 ;;
esac
done
[[ -z "$name" ]] && log::error "Missing required flag: --name" && return 1
if rule::exists "$name"; then
log::error "Rule already exists: ${name}"
return 1
fi
# Validate extends
for ext in "${extends[@]}"; do
rule::require_exists "$ext" || return 1
done
# Determine target directory
local rule_dir
if $is_base; then
rule_dir="$(ctx::rules)/base"
mkdir -p "$rule_dir"
else
rule_dir="$(ctx::rules)"
fi
local rule_file="${rule_dir}/${name}.rule"
local allow_str block_str port_str allow_port_str extends_str
allow_str=$(IFS=','; echo "${allow_ips[*]}")
block_str=$(IFS=','; echo "${block_ips[*]}")
port_str=$(IFS=','; echo "${block_ports[*]}")
allow_port_str=$(IFS=','; echo "${allow_ports[*]}")
extends_str=$(IFS=','; echo "${extends[*]}")
json::create_rule "$rule_file" "$name" "$desc" \
"$($dns_redirect && echo true || echo false)" \
"$allow_str" "$block_str" "$port_str" \
"$allow_port_str" "$extends_str" "$group" || return 1
local base_label=""
$is_base && base_label=" (base)"
log::wg_success "Rule created: ${name}${base_label}"
}
# ============================================
# Update
# ============================================
function cmd::rule::update() {
local name="" desc="" group=""
local add_extends=() rm_extends=()
local allow_ips=() block_ips=() block_ports=() allow_ports=()
local rm_allow_ips=() rm_block_ips=() rm_block_ports=() rm_allow_ports=()
local dns_redirect=""
while [[ $# -gt 0 ]]; do
case "$1" in
--name) name="$2"; shift 2 ;;
--desc) desc="$2"; shift 2 ;;
--group) group="$2"; shift 2 ;;
--add-extends)
IFS=',' read -ra ext <<< "$2"
add_extends+=("${ext[@]}")
shift 2 ;;
--remove-extends)
IFS=',' read -ra ext <<< "$2"
rm_extends+=("${ext[@]}")
shift 2 ;;
--allow-ip) allow_ips+=("$2"); shift 2 ;;
--allow-port) allow_ports+=("$2"); shift 2 ;;
--block-ip) block_ips+=("$2"); shift 2 ;;
--block-port) block_ports+=("$2"); shift 2 ;;
--remove-allow-ip) rm_allow_ips+=("$2"); shift 2 ;;
--remove-block-ip) rm_block_ips+=("$2"); shift 2 ;;
--remove-block-port) rm_block_ports+=("$2"); shift 2 ;;
--remove-allow-port) rm_allow_ports+=("$2"); shift 2 ;;
--dns-redirect) dns_redirect=true; shift ;;
--help) cmd::rule::help; return ;;
*)
log::error "Unknown flag: $1"
return 1 ;;
esac
done
[[ -z "$name" ]] && log::error "Missing required flag: --name" && return 1
rule::require_exists "$name" || return 1
local rule_file
rule_file="$(rule::path "$name")"
# Update simple fields
[[ -n "$desc" ]] && json::set "$rule_file" "desc" "\"$desc\""
[[ -n "$group" ]] && json::set "$rule_file" "group" "\"$group\""
[[ -n "$dns_redirect" ]] && json::set "$rule_file" "dns_redirect" "true"
# Add entries
for ip in "${allow_ips[@]}"; do json::append "$rule_file" "allow_ips" "$ip"; done
for ip in "${block_ips[@]}"; do json::append "$rule_file" "block_ips" "$ip"; done
for p in "${block_ports[@]}"; do json::append "$rule_file" "block_ports" "$p"; done
for p in "${allow_ports[@]}"; do json::append "$rule_file" "allow_ports" "$p"; done
# Add/remove extends
for ext in "${add_extends[@]}"; do
rule::require_exists "$ext" || return 1
json::append "$rule_file" "extends" "$ext"
done
for ext in "${rm_extends[@]}"; do
json::remove "$rule_file" "extends" "$ext"
done
# Remove entries
for ip in "${rm_allow_ips[@]}"; do json::remove "$rule_file" "allow_ips" "$ip"; done
for ip in "${rm_block_ips[@]}"; do json::remove "$rule_file" "block_ips" "$ip"; done
for p in "${rm_block_ports[@]}"; do json::remove "$rule_file" "block_ports" "$p"; done
for p in "${rm_allow_ports[@]}"; do json::remove "$rule_file" "allow_ports" "$p"; done
log::wg_success "Rule updated: ${name}"
rule::reapply_all "$name"
}
# ============================================
# Remove / Assign / Unassign / Migrate / Reapply
# (unchanged from original)
# ============================================
function cmd::rule::remove() {
local name="" force=false
while [[ $# -gt 0 ]]; do
case "$1" in
--name) name="$2"; shift 2 ;;
--force) force=true; shift ;;
--help) cmd::rule::help; return ;;
*) log::error "Unknown flag: $1"; return 1 ;;
esac
done
[[ -z "$name" ]] && log::error "Missing required flag: --name" && return 1
rule::require_exists "$name" || return 1
local peer_list=()
mapfile -t peer_list < <(peers::with_rule "$name")
local peer_count=${#peer_list[@]}
if [[ "$peer_count" -gt 0 ]]; then
log::error "Rule '${name}' is assigned to ${peer_count} peer(s) — unassign first or use --force"
$force || return 1
for peer in "${peer_list[@]}"; do
local ip
ip=$(peers::get_ip "$peer")
rule::unapply "$name" "$ip"
done
fi
rm -f "$(rule::path "$name")"
log::wg_success "Rule removed: ${name}"
}
function cmd::rule::assign() {
local name="" peer="" type=""
while [[ $# -gt 0 ]]; do
case "$1" in
--name) name="$2"; shift 2 ;;
--peer) peer="$2"; shift 2 ;;
--type) type="$2"; shift 2 ;;
--help) cmd::rule::help; return ;;
*) log::error "Unknown flag: $1"; return 1 ;;
esac
done
[[ -z "$name" || -z "$peer" ]] && \
log::error "Missing required flags: --name and --peer" && return 1
rule::require_exists "$name" || return 1
rule::require_assignable "$name" || return 1
peer=$(peers::resolve_and_require "$peer" "$type") || return 1
local existing_rule
existing_rule=$(peers::get_meta "$peer" "rule")
local ip
ip=$(peers::get_ip "$peer")
log::debug "rule::assign: peer=$peer ip=$ip"
[[ -z "$ip" ]] && log::error "Could not resolve IP for: $peer" && return 1
log::debug "assign: peer=$peer ip=$ip clients=$(ctx::clients)"
if [[ -n "$existing_rule" && "$existing_rule" != "$name" ]]; then
rule::unapply "$existing_rule" "$ip"
log::wg "Removed existing rule '${existing_rule}' from: ${peer}"
fi
rule::apply "$name" "$ip"
log::wg_success "Assigned rule '${name}' to: ${peer}"
}
function cmd::rule::unassign() {
local peer="" type=""
while [[ $# -gt 0 ]]; do
case "$1" in
--peer) peer="$2"; shift 2 ;;
--type) type="$2"; shift 2 ;;
--help) cmd::rule::help; return ;;
*) log::error "Unknown flag: $1"; return 1 ;;
esac
done
[[ -z "$peer" ]] && log::error "Missing required flag: --peer" && return 1
peer=$(peers::resolve_and_require "$peer" "$type") || return 1
local existing_rule
existing_rule=$(peers::get_meta "$peer" "rule")
if [[ -z "$existing_rule" ]]; then
log::wg_warning "Peer '${peer}' has no assigned rule"
return 0
fi
local ip
ip=$(peers::get_ip "$peer")
rule::unapply "$existing_rule" "$ip"
log::wg_success "Unassigned rule from: ${peer}"
}
function cmd::rule::migrate() {
log::section "Migrating peers to default rules"
local tmp
tmp=$(mktemp)
while IFS= read -r peer_name; do
local existing
existing=$(peers::get_meta "$peer_name" "rule")
[[ -n "$existing" ]] && continue
local default_rule
default_rule=$(peers::default_rule "$peer_name")
rule::exists "$default_rule" || continue
local ip
ip=$(peers::get_ip "$peer_name")
echo "${peer_name} ${default_rule} ${ip}" >> "$tmp"
done < <(peers::all)
local count=0
local lines=()
mapfile -t lines < "$tmp"
rm -f "$tmp"
for line in "${lines[@]}"; do
IFS=" " read -r peer_name default_rule ip <<< "$line"
rule::apply "$default_rule" "$ip" "$peer_name" </dev/null
(( count++ )) || true
done
log::wg_success "Migrated ${count} peers"
}
function cmd::rule::reapply() {
local name="" all=false
while [[ $# -gt 0 ]]; do
case "$1" in
--name) name="$2"; shift 2 ;;
--all) all=true; shift ;;
*) log::error "Unknown flag: $1"; return 1 ;;
esac
done
if $all; then
log::section "Reapplying all rules"
local count=0
while IFS= read -r rule_file; do
local rname
rname=$(basename "$rule_file" .rule)
# Skip if no peers assigned
local peer_list=()
mapfile -t peer_list < <(peers::with_rule "$rname")
[[ ${#peer_list[@]} -eq 0 ]] && continue
rule::reapply_all "$rname"
(( count++ )) || true
done < <(find "$(ctx::rules)" -maxdepth 1 -name "*.rule")
log::wg_success "Reapplied ${count} assignable rules"
return 0
fi
[[ -z "$name" ]] && log::error "Missing --name or --all" && return 1
rule::require_exists "$name" || return 1
rule::reapply_all "$name"
log::wg_success "Rule '${name}' reapplied"
}
# ============================================
# Show helpers
# ============================================
function cmd::rule::_show_section() {
local title="${1:-}" color="${2:-white}" use_color="${3:-false}"
local color_code=""
if $use_color; then
case "$color" in
green) color_code="\033[0;32m" ;;
red) color_code="\033[0;31m" ;;
esac
fi
printf "\n ${color_code}── %s ──────────────────────────────────\033[0m\n" "$title"
}