diff options
author | Stefan Metzmacher <metze@samba.org> | 2008-08-06 22:28:04 +0200 |
---|---|---|
committer | Stefan Metzmacher <metze@samba.org> | 2008-08-07 15:40:20 +0200 |
commit | 746d3c8ff9ce9b1ff55fa7953d29802714866c72 (patch) | |
tree | 151eb86ad4dad4fd93e3832c7d98fc1d10196b81 /source4 | |
parent | 50f82609b5833b2f242bc7d5adddeb56480fa2bb (diff) | |
download | samba-746d3c8ff9ce9b1ff55fa7953d29802714866c72.tar.gz samba-746d3c8ff9ce9b1ff55fa7953d29802714866c72.tar.bz2 samba-746d3c8ff9ce9b1ff55fa7953d29802714866c72.zip |
rpc_server: add support for DCERPC_PFC_FLAG_SUPPORT_HEADER_SIGN
you need "dcesrv:header signing=yes" to enable it.
metze
(This used to be commit bde2496e6b7034c99243b22434a97aebeb8f75b9)
Diffstat (limited to 'source4')
-rw-r--r-- | source4/rpc_server/dcerpc_server.c | 9 | ||||
-rw-r--r-- | source4/rpc_server/dcerpc_server.h | 1 | ||||
-rw-r--r-- | source4/rpc_server/dcesrv_auth.c | 5 |
3 files changed, 14 insertions, 1 deletions
diff --git a/source4/rpc_server/dcerpc_server.c b/source4/rpc_server/dcerpc_server.c index 95589498e2..a336ddb339 100644 --- a/source4/rpc_server/dcerpc_server.c +++ b/source4/rpc_server/dcerpc_server.c @@ -544,6 +544,7 @@ static NTSTATUS dcesrv_bind(struct dcesrv_call_state *call) uint32_t result=0, reason=0; uint32_t context_id; const struct dcesrv_interface *iface; + uint32_t extra_flags = 0; /* * Association groups allow policy handles to be shared across @@ -617,6 +618,12 @@ static NTSTATUS dcesrv_bind(struct dcesrv_call_state *call) call->conn->cli_max_recv_frag = call->pkt.u.bind.max_recv_frag; } + if ((call->pkt.pfc_flags & DCERPC_PFC_FLAG_SUPPORT_HEADER_SIGN) && + lp_parm_bool(call->conn->dce_ctx->lp_ctx, NULL, "dcesrv","header signing", false)) { + call->conn->state_flags |= DCESRV_CALL_STATE_FLAG_HEADER_SIGNING; + extra_flags |= DCERPC_PFC_FLAG_SUPPORT_HEADER_SIGN; + } + /* handle any authentication that is being requested */ if (!dcesrv_auth_bind(call)) { return dcesrv_bind_nak(call, DCERPC_BIND_REASON_INVALID_AUTH_TYPE); @@ -627,7 +634,7 @@ static NTSTATUS dcesrv_bind(struct dcesrv_call_state *call) pkt.auth_length = 0; pkt.call_id = call->pkt.call_id; pkt.ptype = DCERPC_PKT_BIND_ACK; - pkt.pfc_flags = DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST; + pkt.pfc_flags = DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST | extra_flags; pkt.u.bind_ack.max_xmit_frag = 0x2000; pkt.u.bind_ack.max_recv_frag = 0x2000; /* we need to send a non zero assoc_group_id here to make longhorn happy, it also matches samba3 */ diff --git a/source4/rpc_server/dcerpc_server.h b/source4/rpc_server/dcerpc_server.h index 058dfe3ab2..b5672b41ac 100644 --- a/source4/rpc_server/dcerpc_server.h +++ b/source4/rpc_server/dcerpc_server.h @@ -101,6 +101,7 @@ 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_HEADER_SIGNING (1<<2) uint32_t state_flags; /* the time the request arrived in the server */ diff --git a/source4/rpc_server/dcesrv_auth.c b/source4/rpc_server/dcesrv_auth.c index 1d89441170..64f42eea25 100644 --- a/source4/rpc_server/dcesrv_auth.c +++ b/source4/rpc_server/dcesrv_auth.c @@ -124,6 +124,11 @@ NTSTATUS dcesrv_auth_bind_ack(struct dcesrv_call_state *call, struct ncacn_packe return status; } + if (dce_conn->state_flags & DCESRV_CALL_STATE_FLAG_HEADER_SIGNING) { + gensec_want_feature(dce_conn->auth_state.gensec_security, + GENSEC_FEATURE_SIGN_PKT_HEADER); + } + /* Now that we are authenticated, go back to the generic session key... */ dce_conn->auth_state.session_key = dcesrv_generic_session_key; return NT_STATUS_OK; |