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2003-09-09 Pierre Humblet <pierre.humblet@ieee.org>

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* shared_info.h: Include security.h.
	(open_shared): Add psa argument.
	(user_shared_initialize): New declaration.
	* security.h: Add _SECURITY_H guard.
	(sec_user): Use sec_none in the no ntsec case.
	* spawn.cc (spawn_guts): Remove call to load_registry_hive.
	* syscalls (seteuid32): If warranted, call load_registry_hive,
	user_shared_initialize and RegCloseKey(HKEY_CURRENT_USER).
	* shared.cc (user_shared_initialize): New.
	(open_shared): Add and use psa argument.
	(memory_init): Move mount table initialization to
	user_shared_initialize. Call it.
This commit is contained in:
Pierre Humblet
2003-09-10 02:12:26 +00:00
parent 3a767b69fd
commit 7119fc0d0b
6 changed files with 107 additions and 36 deletions
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17
winsup/cygwin/syscalls.cc
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@@ -2076,9 +2076,9 @@ seteuid32 (__uid32_t uid)
user_groups &groups = cygheap->user.groups;
HANDLE ptok, new_token = INVALID_HANDLE_VALUE;
struct passwd * pw_new;
PSID origpsid, psid2 = NO_SID;
BOOL token_is_internal;
cygpsid origpsid, psid2 (NO_SID);
BOOL token_is_internal, issamesid;
pw_new = internal_getpwuid (uid);
if (!wincap.has_security () && pw_new)
goto success_9x;
@@ -2154,6 +2154,9 @@ seteuid32 (__uid32_t uid)
}
else if (new_token != ptok)
{
/* Avoid having HKCU use default user */
load_registry_hive (usersid);
/* Try setting owner to same value as user. */
if (!SetTokenInformation (new_token, TokenOwner,
&usersid, sizeof usersid))
@@ -2168,10 +2171,16 @@ seteuid32 (__uid32_t uid)
}
CloseHandle (ptok);
issamesid = (usersid == (psid2 = cygheap->user.sid ()));
cygheap->user.set_sid (usersid);
cygheap->user.current_token = new_token == ptok ? INVALID_HANDLE_VALUE
: new_token;
: new_token;
if (!issamesid) /* MS KB 199190 */
RegCloseKey(HKEY_CURRENT_USER);
cygheap->user.reimpersonate ();
if (!issamesid)
user_shared_initialize ();
success_9x:
cygheap->user.set_name (pw_new->pw_name);
myself->uid = uid;