diff options
Diffstat (limited to 'source4/rpc_server/srvsvc/srvsvc_ntvfs.c')
| -rw-r--r-- | source4/rpc_server/srvsvc/srvsvc_ntvfs.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/source4/rpc_server/srvsvc/srvsvc_ntvfs.c b/source4/rpc_server/srvsvc/srvsvc_ntvfs.c new file mode 100644 index 0000000..167e8f1 --- /dev/null +++ b/source4/rpc_server/srvsvc/srvsvc_ntvfs.c @@ -0,0 +1,139 @@ +/* + Unix SMB/CIFS implementation. + + srvsvc pipe ntvfs helper functions + + Copyright (C) Stefan (metze) Metzmacher 2006 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +#include "includes.h" +#include "ntvfs/ntvfs.h" +#include "rpc_server/dcerpc_server.h" +#include "param/param.h" +#include "rpc_server/srvsvc/proto.h" + +struct srvsvc_ntvfs_ctx { + struct ntvfs_context *ntvfs; +}; + +static int srvsvc_ntvfs_ctx_destructor(struct srvsvc_ntvfs_ctx *c) +{ + ntvfs_disconnect(c->ntvfs); + return 0; +} + +NTSTATUS srvsvc_create_ntvfs_context(struct dcesrv_call_state *dce_call, + TALLOC_CTX *mem_ctx, + const char *share, + struct ntvfs_context **_ntvfs) +{ + struct auth_session_info *session_info = + dcesrv_call_session_info(dce_call); + struct imessaging_context *imsg_ctx = + dcesrv_imessaging_context(dce_call->conn); + struct server_id server_id = dcesrv_server_id(dce_call->conn); + NTSTATUS status; + struct srvsvc_ntvfs_ctx *c; + struct ntvfs_request *ntvfs_req; + enum ntvfs_type type; + struct share_context *sctx; + struct share_config *scfg; + char *sharetype; + union smb_tcon tcon; + const struct tsocket_address *local_address; + const struct tsocket_address *remote_address; + + status = share_get_context(mem_ctx, dce_call->conn->dce_ctx->lp_ctx, &sctx); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + status = share_get_config(mem_ctx, sctx, share, &scfg); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("srvsvc_create_ntvfs_context: couldn't find service %s\n", share)); + return status; + } + +#if 0 /* TODO: fix access checking */ + if (!socket_check_access(dce_call->connection->socket, + scfg->name, + share_string_list_option(scfg, SHARE_HOSTS_ALLOW), + share_string_list_option(scfg, SHARE_HOSTS_DENY))) { + return NT_STATUS_ACCESS_DENIED; + } +#endif + + /* work out what sort of connection this is */ + sharetype = share_string_option(mem_ctx, scfg, SHARE_TYPE, SHARE_TYPE_DEFAULT); + if (sharetype && strcmp(sharetype, "IPC") == 0) { + type = NTVFS_IPC; + } else if (sharetype && strcmp(sharetype, "PRINTER")) { + type = NTVFS_PRINT; + } else { + type = NTVFS_DISK; + } + + TALLOC_FREE(sharetype); + + c = talloc(mem_ctx, struct srvsvc_ntvfs_ctx); + NT_STATUS_HAVE_NO_MEMORY(c); + + /* init ntvfs function pointers */ + status = ntvfs_init_connection(c, scfg, type, + PROTOCOL_NT1, + 0,/* ntvfs_client_caps */ + dce_call->event_ctx, + imsg_ctx, + dce_call->conn->dce_ctx->lp_ctx, + server_id, + &c->ntvfs); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("srvsvc_create_ntvfs_context: ntvfs_init_connection failed for service %s\n", + scfg->name)); + return status; + } + talloc_set_destructor(c, srvsvc_ntvfs_ctx_destructor); + + /* + * NOTE: we only set the addr callbacks as we're not interested in oplocks or in getting file handles + */ + local_address = dcesrv_connection_get_local_address(dce_call->conn); + remote_address = dcesrv_connection_get_remote_address(dce_call->conn); + status = ntvfs_set_addresses(c->ntvfs, local_address, remote_address); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("srvsvc_create_ntvfs_context: NTVFS failed to set the addr callbacks!\n")); + return status; + } + + ntvfs_req = ntvfs_request_create(c->ntvfs, mem_ctx, + session_info, + 0, /* TODO: fill in PID */ + dce_call->time, + NULL, NULL, 0); + NT_STATUS_HAVE_NO_MEMORY(ntvfs_req); + + /* Invoke NTVFS connection hook */ + tcon.tcon.level = RAW_TCON_TCON; + ZERO_STRUCT(tcon.tcon.in); + tcon.tcon.in.service = scfg->name; + status = ntvfs_connect(ntvfs_req, &tcon); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("srvsvc_create_ntvfs_context: NTVFS ntvfs_connect() failed!\n")); + return status; + } + + *_ntvfs = c->ntvfs; + return NT_STATUS_OK; +} |