[ros-diffs] 02/15: [LSASRV] If TokenInfo1->Privileges is NULL, which can be expected, pass a valid pointer to a valid but empty privilege structure to NtCreateToken(), as it always want a non-NULL pointer.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=62384951c8367e2511d94…

commit 62384951c8367e2511d94e16571d7999f225cb40
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Sun Jun 24 03:25:21 2018 +0200
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Wed Jun 27 23:40:12 2018 +0200

    [LSASRV] If TokenInfo1->Privileges is NULL, which can be expected, pass a valid
pointer to a valid but empty privilege structure to NtCreateToken(), as it always want a
non-NULL pointer.
---
 dll/win32/lsasrv/authpackage.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dll/win32/lsasrv/authpackage.c b/dll/win32/lsasrv/authpackage.c
index 3cc43f7487..0e9ab0b701 100644
--- a/dll/win32/lsasrv/authpackage.c
+++ b/dll/win32/lsasrv/authpackage.c
@@ -1550,6 +1550,7 @@ LsapLogonUser(PLSA_API_MSG RequestMsg,
 
     if (TokenInformationType == LsaTokenInformationV1)
     {
+        TOKEN_PRIVILEGES NoPrivilege = {0};
         TokenInfo1 = (PLSA_TOKEN_INFORMATION_V1)TokenInformation;
 
         Qos.Length = sizeof(SECURITY_QUALITY_OF_SERVICE);
@@ -1573,7 +1574,8 @@ LsapLogonUser(PLSA_API_MSG RequestMsg,
                                &TokenInfo1->ExpirationTime,
                                &TokenInfo1->User,
                                TokenInfo1->Groups,
-                               TokenInfo1->Privileges,
+                               TokenInfo1->Privileges ? TokenInfo1->Privileges
+                                                      : &NoPrivilege,
                                &TokenInfo1->Owner,
                                &TokenInfo1->PrimaryGroup,
                                &TokenInfo1->DefaultDacl,