[newlib-cygwin] Cygwin: cygheap: better comment impersonation tokens
Corinna Vinschen
corinna@sourceware.org
Sat Feb 23 16:59:00 GMT 2019
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=9db6048c0fe7c35586f762ee2cdc1d0f92a041ea
commit 9db6048c0fe7c35586f762ee2cdc1d0f92a041ea
Author: Corinna Vinschen <corinna@vinschen.de>
Date: Sat Feb 23 17:28:12 2019 +0100
Cygwin: cygheap: better comment impersonation tokens
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/cygheap.h | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/winsup/cygwin/cygheap.h b/winsup/cygwin/cygheap.h
index be088b2..99d2e53 100644
--- a/winsup/cygwin/cygheap.h
+++ b/winsup/cygwin/cygheap.h
@@ -101,12 +101,11 @@ public:
gid_t real_gid; /* Ditto */
user_groups groups; /* Primary and supp SIDs */
- /* token is needed if set(e)uid should be called. It can be set by a call
- to `set_impersonation_token()'. */
- HANDLE external_token;
- HANDLE internal_token;
- HANDLE curr_primary_token;
- HANDLE curr_imp_token;
+ HANDLE external_token; /* token from set_impersonation_token call */
+ HANDLE internal_token; /* password-less token fetched in seteuid32 */
+ HANDLE curr_primary_token; /* Just a copy of external or internal token */
+ HANDLE curr_imp_token; /* impersonation token derived from primary
+ token */
bool ext_token_is_restricted; /* external_token is restricted token */
bool curr_token_is_restricted; /* curr_primary_token is restricted token */
bool setuid_to_restricted; /* switch to restricted token by setuid () */
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