Force per-user group to a known value

edolstra · edolstra · commit 2070d55b0b3c · 2019-10-09T23:58:59.000+02:00
(cherry picked from commit 20eec80)
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
@@ -1443,7 +1443,7 @@ void LocalStore::createUser(const std::string & userName, uid_t userId)
         createDirs(dir);
         if (chmod(dir.c_str(), 0755) == -1)
             throw SysError("changing permissions of directory '%s'", dir);
-        if (chown(dir.c_str(), userId, -1) == -1)
+        if (chown(dir.c_str(), userId, 0) == -1)
             throw SysError("changing owner of directory '%s'", dir);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -1443,7 +1443,7 @@ void LocalStore::createUser(const std::string & userName, uid_t userId)`
`1443`	`1443`	`createDirs(dir);`
`1444`	`1444`	`if (chmod(dir.c_str(), 0755) == -1)`
`1445`	`1445`	`throw SysError("changing permissions of directory '%s'", dir);`
`1446`		`- if (chown(dir.c_str(), userId, -1) == -1)`
	`1446`	`+ if (chown(dir.c_str(), userId, 0) == -1)`
`1447`	`1447`	`throw SysError("changing owner of directory '%s'", dir);`
`1448`	`1448`	`}`
`1449`	`1449`	`}`