From ec27eef6b32ecdcce03a6644b6ebfaf2255cea95 Mon Sep 17 00:00:00 2001
From: Alexey Berezhok <a@bayrepo.ru>
Date: Sat, 18 Jul 2026 11:34:35 +0300
Subject: [PATCH] Fixes

---
 ...nager-plugin-nginx_mod_rewrite_plugin.spec |  2 +-
 utils/build_mod_rewrite.py                    | 85 +++++++++++++++++--
 2 files changed, 81 insertions(+), 6 deletions(-)

diff --git a/ispmanager-plugin-nginx_mod_rewrite_plugin.spec b/ispmanager-plugin-nginx_mod_rewrite_plugin.spec
index 83f9e3d..c78420d 100644
--- a/ispmanager-plugin-nginx_mod_rewrite_plugin.spec
+++ b/ispmanager-plugin-nginx_mod_rewrite_plugin.spec
@@ -28,7 +28,7 @@ mkdir -p %{buildroot}/usr/local/ispmanager-mod_rewrite/patches
 cp payload/* %{buildroot}/usr/local/ispmanager-mod_rewrite/patches/
 
 %triggerin -- nginx
-/usr/local/ispmanager-mod_rewrite/utils/build_mod_rewrite.py
+/usr/local/ispmanager-mod_rewrite/utils/build_mod_rewrite.py --nodeps
 
 %posttrans
 killall core
diff --git a/utils/build_mod_rewrite.py b/utils/build_mod_rewrite.py
index a26a94c..b6d3c5a 100644
--- a/utils/build_mod_rewrite.py
+++ b/utils/build_mod_rewrite.py
@@ -11,18 +11,71 @@ import shutil
 import subprocess
 import zipfile
 import datetime
+import re
+
+
+def _get_nginx_version(log_file):
+    """
+    Detect nginx version from /usr/sbin/nginx -V output.
+
+    Args:
+        log_file: File object to write log messages to
+
+    Returns:
+        str or None: Version string (e.g., '1.30.2') if found, None otherwise
+    """
+    nginx_binary = '/usr/sbin/nginx'
+    if not os.path.exists(nginx_binary):
+        log_file.write('Nginx binary not found at /usr/sbin/nginx, using default version detection.\n')
+        return None
+
+    try:
+        result = subprocess.run([nginx_binary, '-V'], capture_output=True, text=True, timeout=30)
+        if result.returncode != 0:
+            log_file.write(f'Failed to run nginx -V with exit code {result.returncode}\n')
+            if result.stderr:
+                log_file.write(f'nginx stderr: {result.stderr.strip()}\n')
+            return None
+
+        log_file.write(f'nginx stdout:\n{result.stderr.strip()}\n')
+
+        # First line contains "nginx version: nginx/X.Y.Z"
+        first_line = result.stderr.strip().split('\n')[0]
+
+        # Parse the version from the first line
+        # Expected format: "nginx version: nginx/1.30.2 ..."
+        match = re.search(r'nginx/(\d+\.\d+\.?\d*)', first_line)
+        if match:
+            version = match.group(1)
+            log_file.write(f'Detected nginx version: {version}\n')
+            return version
+        else:
+            log_file.write(f'Could not parse nginx version from: {first_line}\n')
+            return None
+    except subprocess.TimeoutExpired:
+        log_file.write('nginx -V command timed out.\n')
+        return None
+    except Exception as e:
+        log_file.write(f'Error running nginx -V: {e}\n')
+        return None
 
 
 def build_mod_rewrite():
     """
     Build and install the nginx mod_rewrite module.
-    
+
     Returns:
         str: Error message on failure, None on success
     """
     tmp_dir = '/tmp/nginx-mod-rewrite'
     log_path = '/usr/local/mgr5/var/nginx-mod-rewrite-plugin.log'
 
+    # Check for --nodeps argument - skip installdeps stage if provided
+    nodeps = False
+    args = sys.argv[1:]
+    if '--nodeps' in args:
+        nodeps = True
+
     try:
         # Ensure log directory exists
         log_dir = os.path.dirname(log_path)
@@ -66,12 +119,34 @@ def build_mod_rewrite():
             log_file.write(f'Using extracted root: {extracted_root}\n')
 
             # Define the sequence of commands to run
-            commands = [
-                ['bash', 'package_preparer.sh', 'installdeps'],
-                ['bash', 'package_preparer.sh', 'download', '.', 'system'],
+            if nodeps:
+                commands = []
+            else:
+                commands = [['bash', 'package_preparer.sh', 'installdeps']]
+
+            # Detect nginx version and decide on download target
+            nginx_version_to_use = '.'  # Default fallback
+
+            detected_version = _get_nginx_version(log_file)
+            if detected_version is not None:
+                nginx_version_to_use = detected_version
+                log_file.write(f'Using detected nginx version: {nginx_version_to_use} for download\n')
+            else:
+                log_file.write('Nginx version detection failed, using default (.).\n')
+
+            if nginx_version_to_use == '.':
+                commands.extend([
+                    ['bash', 'package_preparer.sh', 'download', nginx_version_to_use, 'system']
+                ])
+            else:
+                commands.extend([
+                    ['bash', 'package_preparer.sh', 'download', nginx_version_to_use]
+                ])
+
+            commands.extend([
                 ['bash', 'package_preparer.sh', 'build'],
                 ['bash', 'package_preparer.sh', 'installmod']
-            ]
+            ])
 
             for cmd in commands:
                 log_file.write(f'Running command: {" ".join(cmd)}\n')