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server: Add builtin admins ACE to default registry DACL.

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This commit is contained in:
Erich Hoover 2013-04-27 21:09:17 -06:00 committed by Alexandre Julliard
parent 171abcc401
commit 03d99df597
2 changed files with 25 additions and 4 deletions
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18
dlls/advapi32/tests/security.c
View file

@ -3012,12 +3012,12 @@ static void test_GetNamedSecurityInfoA(void)
PSID system_sid = (PSID) system_ptr, user_sid; PSID system_sid = (PSID) system_ptr, user_sid;
DWORD sid_size = sizeof(admin_ptr), user_size; DWORD sid_size = sizeof(admin_ptr), user_size;
char invalid_path[] = "/an invalid file path"; char invalid_path[] = "/an invalid file path";
int users_ace_id = -1, admins_ace_id = -1, i;
char software_key[] = "MACHINE\\Software"; char software_key[] = "MACHINE\\Software";
char sd[SECURITY_DESCRIPTOR_MIN_LENGTH]; char sd[SECURITY_DESCRIPTOR_MIN_LENGTH];
SECURITY_DESCRIPTOR_CONTROL control; SECURITY_DESCRIPTOR_CONTROL control;
ACL_SIZE_INFORMATION acl_size; ACL_SIZE_INFORMATION acl_size;
CHAR windows_dir[MAX_PATH]; CHAR windows_dir[MAX_PATH];
int users_ace_id = -1, i;
PSECURITY_DESCRIPTOR pSD; PSECURITY_DESCRIPTOR pSD;
ACCESS_ALLOWED_ACE *ace; ACCESS_ALLOWED_ACE *ace;
BOOL bret = TRUE, isNT4; BOOL bret = TRUE, isNT4;
@ -3030,6 +3030,7 @@ static void test_GetNamedSecurityInfoA(void)
PSID owner, group; PSID owner, group;
BOOL dacl_present; BOOL dacl_present;
PACL pDacl; PACL pDacl;
BYTE flags;
if (!pSetNamedSecurityInfoA || !pGetNamedSecurityInfoA || !pCreateWellKnownSid) if (!pSetNamedSecurityInfoA || !pGetNamedSecurityInfoA || !pCreateWellKnownSid)
{ {
@ -3228,6 +3229,8 @@ static void test_GetNamedSecurityInfoA(void)
ok(bret, "Failed to get ACE %d.\n", i); ok(bret, "Failed to get ACE %d.\n", i);
bret = EqualSid(&ace->SidStart, users_sid); bret = EqualSid(&ace->SidStart, users_sid);
if (bret) users_ace_id = i; if (bret) users_ace_id = i;
bret = EqualSid(&ace->SidStart, admin_sid);
if (bret) admins_ace_id = i;
} }
ok(users_ace_id != -1, "Bultin Users ACE not found.\n"); ok(users_ace_id != -1, "Bultin Users ACE not found.\n");
if (users_ace_id != -1) if (users_ace_id != -1)
@ -3240,7 +3243,18 @@ static void test_GetNamedSecurityInfoA(void)
ok(ace->Mask == GENERIC_READ, "Builtin Users ACE has unexpected mask (0x%x != 0x%x)\n", ok(ace->Mask == GENERIC_READ, "Builtin Users ACE has unexpected mask (0x%x != 0x%x)\n",
ace->Mask, GENERIC_READ); ace->Mask, GENERIC_READ);
} }
ok(admins_ace_id != -1, "Bultin Admins ACE not found.\n");
if (admins_ace_id != -1)
{
bret = pGetAce(pDacl, admins_ace_id, (VOID **)&ace);
ok(bret, "Failed to get Builtin Admins ACE.\n");
flags = ((ACE_HEADER *)ace)->AceFlags;
ok(flags == 0x0
|| broken(flags == (INHERIT_ONLY_ACE|CONTAINER_INHERIT_ACE|INHERITED_ACE)) /* w2k8 */,
"Builtin Admins ACE has unexpected flags (0x%x != 0x0)\n", flags);
ok(ace->Mask == KEY_ALL_ACCESS || broken(ace->Mask == GENERIC_ALL) /* w2k8 */,
"Builtin Admins ACE has unexpected mask (0x%x != 0x%x)\n", ace->Mask, KEY_ALL_ACCESS);
}
LocalFree(pSD); LocalFree(pSD);
} }

11
server/registry.c
View file

@ -347,7 +347,8 @@ static struct security_descriptor *key_get_sd( struct object *obj )
{ {
size_t users_sid_len = security_sid_len( security_builtin_users_sid ); size_t users_sid_len = security_sid_len( security_builtin_users_sid );
size_t admins_sid_len = security_sid_len( security_builtin_admins_sid ); size_t admins_sid_len = security_sid_len( security_builtin_admins_sid );
size_t dacl_len = sizeof(ACL) + offsetof( ACCESS_ALLOWED_ACE, SidStart ) + users_sid_len; size_t dacl_len = sizeof(ACL) + 2 * offsetof( ACCESS_ALLOWED_ACE, SidStart )
+ users_sid_len + admins_sid_len;
ACCESS_ALLOWED_ACE *aaa; ACCESS_ALLOWED_ACE *aaa;
ACL *dacl; ACL *dacl;
@ -364,7 +365,7 @@ static struct security_descriptor *key_get_sd( struct object *obj )
dacl->AclRevision = ACL_REVISION; dacl->AclRevision = ACL_REVISION;
dacl->Sbz1 = 0; dacl->Sbz1 = 0;
dacl->AclSize = dacl_len; dacl->AclSize = dacl_len;
dacl->AceCount = 1; dacl->AceCount = 2;
dacl->Sbz2 = 0; dacl->Sbz2 = 0;
aaa = (ACCESS_ALLOWED_ACE *)(dacl + 1); aaa = (ACCESS_ALLOWED_ACE *)(dacl + 1);
aaa->Header.AceType = ACCESS_ALLOWED_ACE_TYPE; aaa->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
@ -372,6 +373,12 @@ static struct security_descriptor *key_get_sd( struct object *obj )
aaa->Header.AceSize = offsetof( ACCESS_ALLOWED_ACE, SidStart ) + users_sid_len; aaa->Header.AceSize = offsetof( ACCESS_ALLOWED_ACE, SidStart ) + users_sid_len;
aaa->Mask = GENERIC_READ; aaa->Mask = GENERIC_READ;
memcpy( &aaa->SidStart, security_builtin_users_sid, users_sid_len ); memcpy( &aaa->SidStart, security_builtin_users_sid, users_sid_len );
aaa = (ACCESS_ALLOWED_ACE *)((char *)aaa + aaa->Header.AceSize);
aaa->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
aaa->Header.AceFlags = 0;
aaa->Header.AceSize = offsetof( ACCESS_ALLOWED_ACE, SidStart ) + admins_sid_len;
aaa->Mask = KEY_ALL_ACCESS;
memcpy( &aaa->SidStart, security_builtin_admins_sid, admins_sid_len );
} }
return key_default_sd; return key_default_sd;
} }