From 31779662b728fa6cefd21df742273fd31d8d8dfb Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Thu, 16 Sep 2010 10:48:33 +0200 Subject: s3-librpc: Added dcerpc_binding_vector_create function. --- source3/librpc/rpc/dcerpc_ep.c | 115 +++++++++++++++++++++++++++++++++++------ source3/librpc/rpc/dcerpc_ep.h | 8 +++ 2 files changed, 107 insertions(+), 16 deletions(-) (limited to 'source3') diff --git a/source3/librpc/rpc/dcerpc_ep.c b/source3/librpc/rpc/dcerpc_ep.c index bf193662aa..ffe372c3c3 100644 --- a/source3/librpc/rpc/dcerpc_ep.c +++ b/source3/librpc/rpc/dcerpc_ep.c @@ -24,18 +24,80 @@ #define EPM_MAX_ANNOTATION_SIZE 64 +NTSTATUS dcerpc_binding_vector_create(TALLOC_CTX *mem_ctx, + const struct ndr_interface_table *iface, + struct dcerpc_binding_vector **pbvec) +{ + struct dcerpc_binding_vector *bvec; + uint32_t ep_count, i; + NTSTATUS status; + TALLOC_CTX *tmp_ctx; + + tmp_ctx = talloc_stackframe(); + if (tmp_ctx == NULL) { + return NT_STATUS_NO_MEMORY; + } + + ep_count = iface->endpoints->count; + + bvec = talloc_zero(tmp_ctx, struct dcerpc_binding_vector); + if (bvec == NULL) { + status = NT_STATUS_NO_MEMORY; + goto done; + } + + bvec->bindings = talloc_array(bvec, struct dcerpc_binding, ep_count); + if (bvec->bindings == NULL) { + status = NT_STATUS_NO_MEMORY; + goto done; + } + + for (i = 0; i < ep_count; i++) { + struct dcerpc_binding *b; + + b = talloc_zero(bvec->bindings, struct dcerpc_binding); + if (b == NULL) { + status = NT_STATUS_NO_MEMORY; + goto done; + } + + status = dcerpc_parse_binding(b, iface->endpoints->names[i], &b); + if (!NT_STATUS_IS_OK(status)) { + status = NT_STATUS_UNSUCCESSFUL; + goto done; + } + + b->object = iface->syntax_id; + if (b->transport == NCACN_NP) { + b->host = talloc_asprintf(b, "\\\\%s", global_myname()); + } + + bvec->bindings[i] = *b; + } + bvec->count = ep_count; + + *pbvec = talloc_move(mem_ctx, &bvec); + + status = NT_STATUS_OK; +done: + talloc_free(tmp_ctx); + + return status; +} + static NTSTATUS ep_register(const struct ndr_interface_table *iface, const struct dcerpc_binding_vector *bind_vec, const struct GUID *object_guid, const char *annotation, - uint32_t replace) + uint32_t replace, + uint32_t unregister) { struct dcerpc_binding_handle *h = NULL; static struct client_address client_id; struct epm_entry_t *entries; uint32_t num_ents, i; TALLOC_CTX *tmp_ctx; - NTSTATUS result = NT_STATUS_OK; + uint32_t result = EPMAPPER_STATUS_OK; NTSTATUS status; if (iface == NULL) { @@ -111,12 +173,18 @@ static NTSTATUS ep_register(const struct ndr_interface_table *iface, } entries[i].tower = map_tower; - entries[i].annotation = talloc_strndup(entries, annotation, - EPM_MAX_ANNOTATION_SIZE); + if (annotation == NULL) { + entries[i].annotation = talloc_strdup(entries, ""); + } else { + entries[i].annotation = talloc_strndup(entries, + annotation, + EPM_MAX_ANNOTATION_SIZE); + } if (entries[i].annotation == NULL) { status = NT_STATUS_NO_MEMORY; goto done; } + if (object_guid != NULL) { entries[i].object = *object_guid; } else { @@ -124,21 +192,29 @@ static NTSTATUS ep_register(const struct ndr_interface_table *iface, } } - status = dcerpc_epm_Insert(h, - tmp_ctx, - num_ents, - entries, - replace, - &result); + if (unregister) { + status = dcerpc_epm_Delete(h, + tmp_ctx, + num_ents, + entries, + &result); + } else { + status = dcerpc_epm_Insert(h, + tmp_ctx, + num_ents, + entries, + replace, + &result); + } if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("dcerpc_ep_register: Could not insert tower (%s)\n", nt_errstr(status))); goto done; } - if (!NT_STATUS_IS_OK(result)) { - DEBUG(0, ("dcerpc_ep_register: Could not insert tower (%s)\n", - nt_errstr(result))); - status = result; + if (result != EPMAPPER_STATUS_OK) { + DEBUG(0, ("dcerpc_ep_register: Could not insert tower (0x%.8x)\n", + result)); + status = NT_STATUS_UNSUCCESSFUL; goto done; } @@ -153,7 +229,7 @@ NTSTATUS dcerpc_ep_register(const struct ndr_interface_table *iface, const struct GUID *object_guid, const char *annotation) { - return ep_register(iface, bind_vec, object_guid, annotation, 1); + return ep_register(iface, bind_vec, object_guid, annotation, 1, 0); } NTSTATUS dcerpc_ep_register_noreplace(const struct ndr_interface_table *iface, @@ -161,7 +237,14 @@ NTSTATUS dcerpc_ep_register_noreplace(const struct ndr_interface_table *iface, const struct GUID *object_guid, const char *annotation) { - return ep_register(iface, bind_vec, object_guid, annotation, 0); + return ep_register(iface, bind_vec, object_guid, annotation, 0, 0); +} + +NTSTATUS dcerpc_ep_unregister(const struct ndr_interface_table *iface, + const struct dcerpc_binding_vector *bind_vec, + const struct GUID *object_guid) +{ + return ep_register(iface, bind_vec, object_guid, NULL, 0, 1); } /* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */ diff --git a/source3/librpc/rpc/dcerpc_ep.h b/source3/librpc/rpc/dcerpc_ep.h index 59873676c8..6da7f9b9b2 100644 --- a/source3/librpc/rpc/dcerpc_ep.h +++ b/source3/librpc/rpc/dcerpc_ep.h @@ -25,6 +25,10 @@ struct dcerpc_binding_vector { uint32_t count; }; +NTSTATUS dcerpc_binding_vector_create(TALLOC_CTX *mem_ctx, + const struct ndr_interface_table *iface, + struct dcerpc_binding_vector **pbvec); + /** * @brief Adds server address information in the local endpoint map. * @@ -61,4 +65,8 @@ NTSTATUS dcerpc_ep_register_noreplace(const struct ndr_interface_table *iface, const struct GUID *object_guid, const char *annotation); +NTSTATUS dcerpc_ep_unregister(const struct ndr_interface_table *iface, + const struct dcerpc_binding_vector *bind_vec, + const struct GUID *object_guid); + #endif /* _DCERPC_EP_H_ */ -- cgit