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Diffstat (limited to '')
| -rw-r--r-- | source4/libnet/prereq_domain.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/source4/libnet/prereq_domain.c b/source4/libnet/prereq_domain.c new file mode 100644 index 0000000..679669e --- /dev/null +++ b/source4/libnet/prereq_domain.c @@ -0,0 +1,144 @@ +/* + Unix SMB/CIFS implementation. + + Copyright (C) Rafal Szczesniak 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 "libnet/libnet.h" +#include "libcli/composite/composite.h" +#include "auth/credentials/credentials.h" +#include "librpc/ndr/libndr.h" +#include "librpc/gen_ndr/samr.h" +#include "librpc/gen_ndr/ndr_samr.h" +#include "librpc/gen_ndr/lsa.h" +#include "librpc/gen_ndr/ndr_lsa.h" + + +bool samr_domain_opened(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, + const char *domain_name, + struct composite_context **parent_ctx, + struct libnet_DomainOpen *domain_open, + void (*continue_fn)(struct composite_context*), + void (*monitor)(struct monitor_msg*)) +{ + struct composite_context *domopen_req; + + if (parent_ctx == NULL || *parent_ctx == NULL) return false; + + if (domain_name == NULL) { + /* + * Try to guess the domain name from credentials, + * if it's not been explicitly specified. + */ + + if (ndr_policy_handle_empty(&ctx->samr.handle)) { + domain_open->in.type = DOMAIN_SAMR; + domain_open->in.domain_name = cli_credentials_get_domain(ctx->cred); + domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + + } else { + composite_error(*parent_ctx, NT_STATUS_INVALID_PARAMETER); + return true; + } + + } else { + /* + * The domain name has been specified, so check whether the same + * domain is already opened. If it is - just return NULL. Start + * opening a new domain otherwise. + */ + + if (ndr_policy_handle_empty(&ctx->samr.handle) || + !strequal(domain_name, ctx->samr.name)) { + domain_open->in.type = DOMAIN_SAMR; + domain_open->in.domain_name = domain_name; + domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + + } else { + /* domain has already been opened and it's the same domain + as requested */ + return true; + } + } + + /* send request to open the domain */ + domopen_req = libnet_DomainOpen_send(ctx, mem_ctx, domain_open, monitor); + if (composite_nomem(domopen_req, *parent_ctx)) return false; + + composite_continue(*parent_ctx, domopen_req, continue_fn, *parent_ctx); + return false; +} + + +bool lsa_domain_opened(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, + const char *domain_name, + struct composite_context **parent_ctx, + struct libnet_DomainOpen *domain_open, + void (*continue_fn)(struct composite_context*), + void (*monitor)(struct monitor_msg*)) +{ + struct composite_context *domopen_req; + + if (parent_ctx == NULL || *parent_ctx == NULL) return false; + + if (domain_name == NULL) { + /* + * Try to guess the domain name from credentials, + * if it's not been explicitly specified. + */ + + if (ndr_policy_handle_empty(&ctx->lsa.handle)) { + domain_open->in.type = DOMAIN_LSA; + domain_open->in.domain_name = cli_credentials_get_domain(ctx->cred); + domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + + } else { + composite_error(*parent_ctx, NT_STATUS_INVALID_PARAMETER); + /* this ensures the calling function exits and composite function error + gets noticed quickly */ + return true; + } + + } else { + /* + * The domain name has been specified, so check whether the same + * domain is already opened. If it is - just return NULL. Start + * opening a new domain otherwise. + */ + + if (ndr_policy_handle_empty(&ctx->lsa.handle) || + !strequal(domain_name, ctx->lsa.name)) { + domain_open->in.type = DOMAIN_LSA; + domain_open->in.domain_name = domain_name; + domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + + } else { + /* domain has already been opened and it's the same domain + as requested */ + return true; + } + } + + /* send request to open the domain */ + domopen_req = libnet_DomainOpen_send(ctx, mem_ctx, domain_open, monitor); + /* see the comment above to find out why true is returned here */ + if (composite_nomem(domopen_req, *parent_ctx)) return true; + + composite_continue(*parent_ctx, domopen_req, continue_fn, *parent_ctx); + return false; +} |