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Add DCERPC flag to call unbind hooks without destroying the connection itself upon termination of a connection with outstanding pending calls.

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Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jelmer Vernooij <jelmer@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Apr 14 20:39:34 CEST 2015 on sn-devel-104
This commit is contained in:
Julien Kerihuel 2015-04-06 11:26:58 +02:00 committed by Jeremy Allison
parent a97507a9a7
commit fd90d270c7
2 changed files with 22 additions and 0 deletions
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21
source4/rpc_server/dcerpc_server.c
View File

@ -504,6 +504,7 @@ static int dcesrv_connection_context_destructor(struct dcesrv_connection_context
if (c->iface && c->iface->unbind) {
c->iface->unbind(c, c->iface);
c->iface = NULL;
}
return 0;
@ -620,6 +621,10 @@ static NTSTATUS dcesrv_bind(struct dcesrv_call_state *call)
extra_flags |= DCERPC_PFC_FLAG_CONC_MPX;
}
if (call->state_flags & DCESRV_CALL_STATE_FLAG_PROCESS_PENDING_CALL) {
call->context->conn->state_flags |= DCESRV_CALL_STATE_FLAG_PROCESS_PENDING_CALL;
}
/* handle any authentication that is being requested */
if (!dcesrv_auth_bind(call)) {
talloc_free(call->context);
@ -839,6 +844,10 @@ static NTSTATUS dcesrv_alter(struct dcesrv_call_state *call)
}
}
if (call->state_flags & DCESRV_CALL_STATE_FLAG_PROCESS_PENDING_CALL) {
call->context->conn->state_flags |= DCESRV_CALL_STATE_FLAG_PROCESS_PENDING_CALL;
}
/* setup a alter_resp */
dcesrv_init_hdr(&pkt, lpcfg_rpc_big_endian(call->conn->dce_ctx->lp_ctx));
pkt.auth_length = 0;
@ -1378,6 +1387,18 @@ static void dcesrv_cleanup_broken_connections(struct dcesrv_context *dce_ctx)
cur = next;
next = cur->next;
if (cur->state_flags & DCESRV_CALL_STATE_FLAG_PROCESS_PENDING_CALL) {
struct dcesrv_connection_context *context_cur, *context_next;
context_next = cur->contexts;
while (context_next != NULL) {
context_cur = context_next;
context_next = context_cur->next;
dcesrv_connection_context_destructor(context_cur);
}
}
dcesrv_terminate_connection(cur, cur->terminate);
}
}

1
source4/rpc_server/dcerpc_server.h
View File

@ -102,6 +102,7 @@ struct dcesrv_call_state {
#define DCESRV_CALL_STATE_FLAG_ASYNC (1<<0)
#define DCESRV_CALL_STATE_FLAG_MAY_ASYNC (1<<1)
#define DCESRV_CALL_STATE_FLAG_MULTIPLEXED (1<<3)
#define DCESRV_CALL_STATE_FLAG_PROCESS_PENDING_CALL (1<<4)
uint32_t state_flags;
/* the time the request arrived in the server */