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* uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow creating an

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entry for "NULL SID".
This commit is contained in:
Corinna Vinschen 2014-08-31 14:16:04 +00:00
parent ebf78cec85
commit 3faecb14b4
2 changed files with 8 additions and 3 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2014-08-31 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow creating an
entry for "NULL SID".
2014-08-31 Corinna Vinschen <corinna@vinschen.de> 2014-08-31 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (setacl): Add comment. Handle NULL ACE for SUID, SGID, * sec_acl.cc (setacl): Add comment. Handle NULL ACE for SUID, SGID,

6
winsup/cygwin/uinfo.cc
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@ -1795,9 +1795,9 @@ pwdgrp::fetch_account_from_windows (fetch_user_arg_t &arg, cyg_ldap *pldap)
+ (sid_sub_auth_rid (sid) & 0xffff); + (sid_sub_auth_rid (sid) & 0xffff);
} }
#endif #endif
/* Special case for "Everyone". We don't want to return Everyone /* Special case for "NULL SID", S-1-0-0 and "Everyone", S-1-1-0.
as user or group. Ever. */ Never return "NULL SID" or Everyone as user or group. */
if (uid == 0x10100) /* Computed from S-1-1-0. */ if (uid == 0x10000 || uid == 0x10100)
return NULL; return NULL;
break; break;
case SidTypeLabel: case SidTypeLabel: