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[PuTTY.git] / windows / winsecur.c

diff --git a/windows/winsecur.c b/windows/winsecur.c
index 8d0b223aa67b6a892f359ee4a3859071478814a4..8b3c7f161893d8b0cc5fb904cd12b4e7b71b3c28 100644 (file)
--- a/windows/winsecur.c
+++ b/windows/winsecur.c
@@ -44,6 +44,9 @@ PSID get_user_sid(void)
     DWORD toklen, sidlen;
     PSID sid = NULL, ret = NULL;
 
+    if (usersid)
+        return usersid;
+
     if (!got_advapi())
         goto cleanup;
 
@@ -73,7 +76,7 @@ PSID get_user_sid(void)
 
     /* Success. Move sid into the return value slot, and null it out
      * to stop the cleanup code freeing it. */
-    ret = sid;
+    ret = usersid = sid;
     sid = NULL;
 
   cleanup:
@@ -140,8 +143,6 @@ int make_private_security_descriptor(DWORD permissions,
                                      PACL *acl,
                                      char **error)
 {
-    SID_IDENTIFIER_AUTHORITY world_auth = SECURITY_WORLD_SID_AUTHORITY;
-    SID_IDENTIFIER_AUTHORITY nt_auth = SECURITY_NT_AUTHORITY;
     EXPLICIT_ACCESS ea[3];
     int acl_err;
     int ret = FALSE;
@@ -225,16 +226,14 @@ int make_private_security_descriptor(DWORD permissions,
 
 int setprocessacl(char *error)
 {
-    SID_IDENTIFIER_AUTHORITY world_auth = SECURITY_WORLD_SID_AUTHORITY;
-    SID_IDENTIFIER_AUTHORITY nt_auth = SECURITY_NT_AUTHORITY;
     EXPLICIT_ACCESS ea[2];
     int acl_err;
     int ret=FALSE;
     PACL acl = NULL;
 
-    static const nastyace=WRITE_DAC | WRITE_OWNER |
+    static const DWORD nastyace=WRITE_DAC | WRITE_OWNER |
        PROCESS_CREATE_PROCESS | PROCESS_CREATE_THREAD |
-       PROCESS_DUP_HANDLE | PROCESS_QUERY_INFORMATION |
+       PROCESS_DUP_HANDLE |
        PROCESS_SET_QUOTA | PROCESS_SET_INFORMATION |
        PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE |
        PROCESS_SUSPEND_RESUME;