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* sec_auth.cc (verify_token): Allow builtin groups missing in a token

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and it's still valid.  Explain why.
This commit is contained in:
Corinna Vinschen 2008-07-09 15:45:08 +00:00
parent 375a780e06
commit 9035519215
2 changed files with 12 additions and 2 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2008-07-09 Corinna Vinschen <corinna@vinschen.de>
* sec_auth.cc (verify_token): Allow builtin groups missing in a token
and it's still valid. Explain why.
2008-07-09 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (DsGetDcNameW): Replace DsGetDcNameA.

9
winsup/cygwin/sec_auth.cc
View File

@ -725,9 +725,14 @@ verify_token (HANDLE token, cygsid &usersid, user_groups &groups, bool *pintern)
goto done;
#endif
}
/* user.sgsids groups must be in the token */
/* user.sgsids groups must be in the token, except for builtin groups.
These can be different on domain member machines compared to
domain controllers, so these builtin groups may be validly missing
from a token created through password or lsaauth logon. */
for (int gidx = 0; gidx < groups.sgsids.count (); gidx++)
if (!saw[gidx] && !sid_in_token_groups (my_grps, groups.sgsids.sids[gidx]))
if (!saw[gidx]
&& !groups.sgsids.sids[gidx].is_well_known_sid ()
&& !sid_in_token_groups (my_grps, groups.sgsids.sids[gidx]))
goto done;
}
/* The primary group must be in the token */