* include/sys/cygwin.h: Add new cygwin_getinfo_type

CW_SET_EXTERNAL_TOKEN.
	Add new enum CW_TOKEN_IMPERSONATION, CW_TOKEN_RESTRICTED.
	* cygheap.h (cyguser): New flags ext_token_is_restricted,
	curr_token_is_restricted and setuid_to_restricted.
	* external.cc (cygwin_internal): Add CW_SET_EXTERNAL_TOKEN.
	* sec_auth.cc (set_imp_token): New function.
	(cygwin_set_impersonation_token): Call set_imp_token ().
	* security.h (set_imp_token): New prototype.
	* spawn.cc (spawn_guts): Use CreateProcessAsUserW if restricted token
	was enabled by setuid().  Do not create new window station in this case.
	* syscalls.cc (seteuid32): Add handling of restricted external tokens.
	Set HANDLE_FLAG_INHERIT for primary token.
	(setuid32): Set setuid_to_restricted flag.
	* uinfo.cc (uinfo_init): Do not reimpersonate if restricted token was
	enabled by setuid ().  Initialize user.*_restricted flags.
This commit is contained in:
Corinna Vinschen
2009-10-13 10:23:31 +00:00
parent 6c41e710c9
commit 0191627a26
9 changed files with 122 additions and 16 deletions

View File

@@ -108,6 +108,9 @@ public:
HANDLE internal_token;
HANDLE curr_primary_token;
HANDLE curr_imp_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 () */
/* CGF 2002-06-27. I removed the initializaton from this constructor
since this class is always allocated statically. That means that everything