[core] Make sure we set the setgid bit on created folders

Author: Alxiice

meshroom/core/node.py

@@ -6,6 +6,7 @@
 import json
 import logging
 import os
+import stat
 import platform
 import re
 import shutil
@@ -569,6 +570,7 @@ def saveStatusFile(self):
         statusFilepath = self.getStatusFile()
         folder = os.path.dirname(statusFilepath)
         os.makedirs(folder, exist_ok=True)
+        os.chmod(folder, os.stat(folder).st_mode | stat.S_ISGID)  # Add setgid on folder
 
         statusFilepathWriting = getWritingFilepath(statusFilepath)
         with open(statusFilepathWriting, 'w') as jsonFile:
@@ -611,6 +613,7 @@ def saveStatistics(self):
         statisticsFilepath = self.getStatisticsFile()
         folder = os.path.dirname(statisticsFilepath)
         os.makedirs(folder, exist_ok=True)
+        os.chmod(folder, os.stat(folder).st_mode | stat.S_ISGID)  # Add setgid on folder
         statisticsFilepathWriting = getWritingFilepath(statisticsFilepath)
         with open(statisticsFilepathWriting, 'w') as jsonFile:
             json.dump(data, jsonFile, indent=4)
@@ -1650,6 +1653,7 @@ def upgradeStatusFile(self):
         statusFilepath = self.nodeStatusFile
         folder = os.path.dirname(statusFilepath)
         os.makedirs(folder, exist_ok=True)
+        os.chmod(folder, os.stat(folder).st_mode | stat.S_ISGID)  # Add setgid on folder
         statusFilepathWriting = getWritingFilepath(statusFilepath)
         with open(statusFilepathWriting, 'w') as jsonFile:
             json.dump(data, jsonFile, indent=4)

meshroom/ui/graph.py

@@ -3,6 +3,7 @@
 import logging
 import os
 import re
+import stat
 import json
 from enum import Enum
 from threading import Thread, Event, Lock
@@ -490,8 +491,10 @@ def loadGraph(self, filepath):
         g = Graph("")
         if filepath:
             g.load(filepath)
-            if not os.path.exists(g.cacheDir):
-                os.mkdir(g.cacheDir)
+            cacheDir = g.cacheDir
+            if not os.path.exists(cacheDir):
+                os.mkdir(cacheDir)
+                os.chmod(cacheDir, os.stat(cacheDir).st_mode | stat.S_ISGID)  # Add setgid on folder
         self.setGraph(g)
 
     @Slot(str)