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author | Stefan Metzmacher <metze@samba.org> | 2004-12-06 17:48:51 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:06:25 -0500 |
commit | 10918b7b707eb922cb2641d4e9416fb334b1f7cb (patch) | |
tree | a6644ac1495763ee67b90fa8a261c7bcfb898d3e /source4/rpc_server/dcerpc_server.c | |
parent | 37e2570632cd26dc087772254ccd1270b8f82610 (diff) | |
download | samba-10918b7b707eb922cb2641d4e9416fb334b1f7cb.tar.gz samba-10918b7b707eb922cb2641d4e9416fb334b1f7cb.tar.bz2 samba-10918b7b707eb922cb2641d4e9416fb334b1f7cb.zip |
r4082: support alter_context requests
metze
(This used to be commit ab6ec6b5f4e04322eb151b7bf9c530a0dc16bf89)
Diffstat (limited to 'source4/rpc_server/dcerpc_server.c')
-rw-r--r-- | source4/rpc_server/dcerpc_server.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/source4/rpc_server/dcerpc_server.c b/source4/rpc_server/dcerpc_server.c index d11d5dddd8..3afe5f1dc5 100644 --- a/source4/rpc_server/dcerpc_server.c +++ b/source4/rpc_server/dcerpc_server.c @@ -564,6 +564,65 @@ static NTSTATUS dcesrv_auth3(struct dcesrv_call_state *call) return NT_STATUS_OK; } +/* + handle a bind request +*/ +static NTSTATUS dcesrv_alter(struct dcesrv_call_state *call) +{ + struct dcerpc_packet pkt; + struct dcesrv_call_reply *rep; + NTSTATUS status; + uint32_t result=0, reason=0; + + /* handle any authentication that is being requested */ + if (!dcesrv_auth_alter(call)) { + /* TODO: work out the right reject code */ + return dcesrv_bind_nak(call, 0); + } + + /* setup a alter_ack */ + dcesrv_init_hdr(&pkt); + pkt.auth_length = 0; + pkt.call_id = call->pkt.call_id; + pkt.ptype = DCERPC_PKT_ALTER_ACK; + pkt.pfc_flags = DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST; + pkt.u.alter_ack.max_xmit_frag = 0x2000; + pkt.u.alter_ack.max_recv_frag = 0x2000; + pkt.u.alter_ack.assoc_group_id = call->pkt.u.bind.assoc_group_id; + pkt.u.alter_ack.secondary_address = NULL; + pkt.u.alter_ack.num_results = 1; + pkt.u.alter_ack.ctx_list = talloc_p(call, struct dcerpc_ack_ctx); + if (!pkt.u.alter_ack.ctx_list) { + return NT_STATUS_NO_MEMORY; + } + pkt.u.alter_ack.ctx_list[0].result = result; + pkt.u.alter_ack.ctx_list[0].reason = reason; + GUID_from_string(NDR_GUID, &pkt.u.alter_ack.ctx_list[0].syntax.uuid); + pkt.u.alter_ack.ctx_list[0].syntax.if_version = NDR_GUID_VERSION; + pkt.u.alter_ack.auth_info = data_blob(NULL, 0); + + if (!dcesrv_auth_alter_ack(call, &pkt)) { + return dcesrv_bind_nak(call, 0); + } + + rep = talloc_p(call, struct dcesrv_call_reply); + if (!rep) { + return NT_STATUS_NO_MEMORY; + } + + status = dcerpc_push_auth(&rep->data, call, &pkt, + call->conn->auth_state.auth_info); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + dcerpc_set_frag_length(&rep->data, rep->data.length); + + DLIST_ADD_END(call->replies, rep, struct dcesrv_call_reply *); + DLIST_ADD_END(call->conn->call_list, call, struct dcesrv_call_state *); + + return NT_STATUS_OK; +} /* handle a dcerpc request packet @@ -848,6 +907,9 @@ NTSTATUS dcesrv_input_process(struct dcesrv_connection *dce_conn) case DCERPC_PKT_AUTH3: status = dcesrv_auth3(call); break; + case DCERPC_PKT_ALTER: + status = dcesrv_alter(call); + break; case DCERPC_PKT_REQUEST: status = dcesrv_request(call); break; |