nuno revidoval tento gist 1 month ago. Přejít na revizi
1 file changed, 78 insertions
gistfile1.txt(vytvořil soubor)
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| 1 | + | function cmd::peer::run() { | |
| 2 | + | local subcmd="${1:-help}" | |
| 3 | + | shift || true | |
| 4 | + | case "$subcmd" in | |
| 5 | + | update-dns) cmd::peer::update_dns "$@" ;; | |
| 6 | + | update-tunnel) cmd::peer::update_tunnel "$@" ;; | |
| 7 | + | help) cmd::peer::help ;; | |
| 8 | + | *) | |
| 9 | + | log::error "Unknown subcommand: '${subcmd}'" | |
| 10 | + | cmd::peer::help | |
| 11 | + | return 1 | |
| 12 | + | ;; | |
| 13 | + | esac | |
| 14 | + | } | |
| 15 | + | ||
| 16 | + | # ============================================ | |
| 17 | + | # Update DNS | |
| 18 | + | # ============================================ | |
| 19 | + | ||
| 20 | + | function cmd::peer::update_dns() { | |
| 21 | + | local name="" type="" all=false | |
| 22 | + | local dns="" fallback_dns="" | |
| 23 | + | ||
| 24 | + | while [[ $# -gt 0 ]]; do | |
| 25 | + | case "$1" in | |
| 26 | + | --name) name="$2"; shift 2 ;; | |
| 27 | + | --type) type="$2"; shift 2 ;; | |
| 28 | + | --all) all=true; shift ;; | |
| 29 | + | --dns) dns="$2"; shift 2 ;; | |
| 30 | + | --fallback-dns) fallback_dns="$2"; shift 2 ;; | |
| 31 | + | --help) cmd::peer::help; return ;; | |
| 32 | + | *) log::error "Unknown flag: $1"; return 1 ;; | |
| 33 | + | esac | |
| 34 | + | done | |
| 35 | + | ||
| 36 | + | [[ -z "$name" && "$all" == "false" ]] && \ | |
| 37 | + | log::error "Specify --name or --all" && return 1 | |
| 38 | + | ||
| 39 | + | # Resolve DNS string | |
| 40 | + | local primary="${dns:-$(config::dns)}" | |
| 41 | + | local fallback="${fallback_dns:-$(config::dns_fallback)}" | |
| 42 | + | local dns_string | |
| 43 | + | if [[ -n "$fallback" ]]; then | |
| 44 | + | dns_string="${primary}, ${fallback}" | |
| 45 | + | else | |
| 46 | + | dns_string="$primary" | |
| 47 | + | fi | |
| 48 | + | ||
| 49 | + | # Collect target peers | |
| 50 | + | local peers=() | |
| 51 | + | if $all; then | |
| 52 | + | while IFS= read -r conf; do | |
| 53 | + | peers+=("$(basename "$conf" .conf)") | |
| 54 | + | done < <(find "$(ctx::clients)" -name "*.conf" 2>/dev/null) | |
| 55 | + | else | |
| 56 | + | name=$(peers::resolve_and_require "$name" "$type") || return 1 | |
| 57 | + | peers=("$name") | |
| 58 | + | fi | |
| 59 | + | ||
| 60 | + | local updated=0 | |
| 61 | + | for peer_name in "${peers[@]}"; do | |
| 62 | + | local conf | |
| 63 | + | conf="$(ctx::clients)/${peer_name}.conf" | |
| 64 | + | [[ ! -f "$conf" ]] && continue | |
| 65 | + | ||
| 66 | + | # Replace DNS line in-place | |
| 67 | + | if grep -q "^DNS" "$conf"; then | |
| 68 | + | sed -i "s|^DNS = .*|DNS = ${dns_string}|" "$conf" | |
| 69 | + | else | |
| 70 | + | # Add DNS line after Address line | |
| 71 | + | sed -i "/^Address/a DNS = ${dns_string}" "$conf" | |
| 72 | + | fi | |
| 73 | + | (( updated++ )) || true | |
| 74 | + | log::debug "Updated DNS for: ${peer_name}" | |
| 75 | + | done | |
| 76 | + | ||
| 77 | + | log::wg_success "Updated DNS to '${dns_string}' for ${updated} peer(s)" | |
| 78 | + | } | |
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