From fa3ac73fbec487e10c701a6ddbffa65242b4eac0 Mon Sep 17 00:00:00 2001
From: "kihwan.song" <kihwan.song@pitap.at>
Date: Mon, 13 Jul 2026 17:22:36 +0900
Subject: [PATCH] =?UTF-8?q?vpn=20=EB=94=94=EB=B2=84=EA=B7=B8=20otp-only=20?=
 =?UTF-8?q?=EC=98=B5=EC=85=98=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 connect-vpn/action.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/connect-vpn/action.yml b/connect-vpn/action.yml
index aa7ccea..c49337d 100644
--- a/connect-vpn/action.yml
+++ b/connect-vpn/action.yml
@@ -38,6 +38,10 @@ inputs:
     required: false
     default: "false"
     description: "true면 seed 검증용으로 생성된 OTP를 로그에 출력합니다. 확인 후 즉시 false로 되돌리세요."
+  debug-otp-only:
+    required: false
+    default: "false"
+    description: "true면 생성된 OTP만 출력하고 VPN 로그인은 시도하지 않습니다."
 
   resource-name:
     required: false
@@ -114,6 +118,7 @@ runs:
         OTP_SEED: ${{ inputs.otp-seed }}
         OTP_SEED_FORMAT: ${{ inputs.otp-seed-format }}
         DEBUG_OTP: ${{ inputs.debug-otp }}
+        DEBUG_OTP_ONLY: ${{ inputs.debug-otp-only }}
         RESOURCE_NAME: ${{ inputs.resource-name }}
         TIMEOUT: ${{ inputs.timeout }}
       run: |
@@ -186,6 +191,13 @@ runs:
           curl -k -sS --http1.1 -A "$UA" "$@"
         }
 
+        debug_print_otps() {
+          echo "DEBUG OTP 확인용 코드 (unix-time=$(date +%s))"
+          for otp_offset in 0 -1 1; do
+            echo "DEBUG generated OTP offset=${otp_offset}: $(totp "$otp_offset")"
+          done
+        }
+
         summarize_html() {
           page="$1"
           if [ ! -f "$page" ]; then
@@ -220,6 +232,12 @@ runs:
           exit 1
         fi
 
+        if [ "$DEBUG_OTP_ONLY" = "true" ]; then
+          debug_print_otps
+          echo "debug-otp-only=true 이므로 VPN 로그인 시도 없이 종료합니다."
+          exit 0
+        fi
+
         host_no_scheme="${VPN_HOST#https://}"
         host_no_scheme="${host_no_scheme#http://}"
         host_no_scheme="${host_no_scheme%%/*}"