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Posted to commits@apr.apache.org by iv...@apache.org on 2019/05/26 11:01:02 UTC

svn commit: r1860057 - in /apr/apr/trunk: CHANGES user/win32/userinfo.c

Author: ivan
Date: Sun May 26 11:01:02 2019
New Revision: 1860057

URL: http://svn.apache.org/viewvc?rev=1860057&view=rev
Log:
Fix handle leak in the Win32 apr_uid_current implementation.

Modified:
    apr/apr/trunk/CHANGES
    apr/apr/trunk/user/win32/userinfo.c

Modified: apr/apr/trunk/CHANGES
URL: http://svn.apache.org/viewvc/apr/apr/trunk/CHANGES?rev=1860057&r1=1860056&r2=1860057&view=diff
==============================================================================
--- apr/apr/trunk/CHANGES [utf-8] (original)
+++ apr/apr/trunk/CHANGES [utf-8] Sun May 26 11:01:02 2019
@@ -1,6 +1,9 @@
                                                      -*- coding: utf-8 -*-
 Changes for APR 2.0.0
 
+  *) Fix handle leak in the Win32 apr_uid_current implementation.
+     PR 61165. [Ivan Zhakov]
+
   *) apr_rwlock_t: Use native Slim Reader/Writer (SRW) locks on Windows.
      PR 51360. [Ivan Zhakov]
 

Modified: apr/apr/trunk/user/win32/userinfo.c
URL: http://svn.apache.org/viewvc/apr/apr/trunk/user/win32/userinfo.c?rev=1860057&r1=1860056&r2=1860057&view=diff
==============================================================================
--- apr/apr/trunk/user/win32/userinfo.c (original)
+++ apr/apr/trunk/user/win32/userinfo.c Sun May 26 11:01:02 2019
@@ -171,27 +171,38 @@ APR_DECLARE(apr_status_t) apr_uid_curren
     DWORD needed;
     TOKEN_USER *usr;
     TOKEN_PRIMARY_GROUP *grp;
-    
+    apr_status_t rv;
+
     if(!OpenProcessToken(GetCurrentProcess(), STANDARD_RIGHTS_READ | READ_CONTROL | TOKEN_QUERY, &threadtok)) {
         return apr_get_os_error();
     }
 
     *uid = NULL;
     if (!GetTokenInformation(threadtok, TokenUser, NULL, 0, &needed)
-        && (GetLastError() == ERROR_INSUFFICIENT_BUFFER) 
+        && (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
         && (usr = apr_palloc(p, needed))
-        && GetTokenInformation(threadtok, TokenUser, usr, needed, &needed))
+        && GetTokenInformation(threadtok, TokenUser, usr, needed, &needed)) {
         *uid = usr->User.Sid;
-    else
-        return apr_get_os_error();
+    }
+    else {
+        rv = apr_get_os_error();
+        CloseHandle(threadtok);
+        return rv;
+    }
 
     if (!GetTokenInformation(threadtok, TokenPrimaryGroup, NULL, 0, &needed)
         && (GetLastError() == ERROR_INSUFFICIENT_BUFFER) 
         && (grp = apr_palloc(p, needed))
-        && GetTokenInformation(threadtok, TokenPrimaryGroup, grp, needed, &needed))
+        && GetTokenInformation(threadtok, TokenPrimaryGroup, grp, needed, &needed)) {
         *gid = grp->PrimaryGroup;
-    else
-        return apr_get_os_error();
+    }
+    else {
+        rv = apr_get_os_error();
+        CloseHandle(threadtok);
+        return rv;
+    }
+
+    CloseHandle(threadtok);
 
     return APR_SUCCESS;
 #endif