diff options
Diffstat (limited to 'source4/auth/system_session.c')
| -rw-r--r-- | source4/auth/system_session.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/source4/auth/system_session.c b/source4/auth/system_session.c index 8e22bd820e..765f53a613 100644 --- a/source4/auth/system_session.c +++ b/source4/auth/system_session.c @@ -146,22 +146,37 @@ static NTSTATUS generate_session_info(TALLOC_CTX *mem_ctx, } +/* + prevent the static system session being freed + */ +static int system_session_destructor(struct auth_session_info *info) +{ + return -1; +} /* Create a security token for a session SYSTEM (the most * trusted/prvilaged account), including the local machine account as * the off-host credentials */ -_PUBLIC_ struct auth_session_info *system_session(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx) +_PUBLIC_ struct auth_session_info *system_session(struct loadparm_context *lp_ctx) { + static struct auth_session_info *static_session; NTSTATUS nt_status; - struct auth_session_info *session_info = NULL; - nt_status = auth_system_session_info(mem_ctx, + + if (static_session) { + return static_session; + } + + nt_status = auth_system_session_info(talloc_autofree_context(), lp_ctx, - &session_info); + &static_session); if (!NT_STATUS_IS_OK(nt_status)) { + talloc_free(static_session); + static_session = NULL; return NULL; } - return session_info; + talloc_set_destructor(static_session, system_session_destructor); + return static_session; } static NTSTATUS _auth_system_session_info(TALLOC_CTX *parent_ctx, |