diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/Makefile.in | 1 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/cli_wbint.c | 165 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/cli_wbint.h | 14 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/ndr_wbint.c | 120 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/ndr_wbint.h | 5 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/srv_wbint.c | 93 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/srv_wbint.h | 2 | ||||
| -rw-r--r-- | source3/librpc/gen_ndr/wbint.h | 14 | ||||
| -rw-r--r-- | source3/librpc/idl/wbint.idl | 6 | ||||
| -rw-r--r-- | source3/winbindd/wb_sid2uid.c | 168 | ||||
| -rw-r--r-- | source3/winbindd/winbindd_dual_srv.c | 14 | ||||
| -rw-r--r-- | source3/winbindd/winbindd_proto.h | 7 |
12 files changed, 607 insertions, 2 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index af2a960457..703f54e1f2 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -1154,6 +1154,7 @@ WINBINDD_OBJ1 = \ winbindd/wb_ping.o \ winbindd/wb_lookupsid.o \ winbindd/wb_lookupname.o \ + winbindd/wb_sid2uid.o \ winbindd/winbindd_lookupsid.o \ winbindd/winbindd_lookupname.o \ auth/token_util.o \ diff --git a/source3/librpc/gen_ndr/cli_wbint.c b/source3/librpc/gen_ndr/cli_wbint.c index 7502d5f5e4..e0b31705c1 100644 --- a/source3/librpc/gen_ndr/cli_wbint.c +++ b/source3/librpc/gen_ndr/cli_wbint.c @@ -502,3 +502,168 @@ NTSTATUS rpccli_wbint_LookupName(struct rpc_pipe_client *cli, return r.out.result; } +struct rpccli_wbint_Sid2Uid_state { + struct wbint_Sid2Uid orig; + struct wbint_Sid2Uid tmp; + TALLOC_CTX *out_mem_ctx; + NTSTATUS (*dispatch_recv)(struct tevent_req *req, TALLOC_CTX *mem_ctx); +}; + +static void rpccli_wbint_Sid2Uid_done(struct tevent_req *subreq); + +struct tevent_req *rpccli_wbint_Sid2Uid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct rpc_pipe_client *cli, + const char *_dom_name /* [in] [unique,charset(UTF8)] */, + struct dom_sid *_sid /* [in] [ref] */, + uint64_t *_uid /* [out] [ref] */) +{ + struct tevent_req *req; + struct rpccli_wbint_Sid2Uid_state *state; + struct tevent_req *subreq; + + req = tevent_req_create(mem_ctx, &state, + struct rpccli_wbint_Sid2Uid_state); + if (req == NULL) { + return NULL; + } + state->out_mem_ctx = NULL; + state->dispatch_recv = cli->dispatch_recv; + + /* In parameters */ + state->orig.in.dom_name = _dom_name; + state->orig.in.sid = _sid; + + /* Out parameters */ + state->orig.out.uid = _uid; + + /* Result */ + ZERO_STRUCT(state->orig.out.result); + + if (DEBUGLEVEL >= 10) { + NDR_PRINT_IN_DEBUG(wbint_Sid2Uid, &state->orig); + } + + state->out_mem_ctx = talloc_named_const(state, 0, + "rpccli_wbint_Sid2Uid_out_memory"); + if (tevent_req_nomem(state->out_mem_ctx, req)) { + return tevent_req_post(req, ev); + } + + /* make a temporary copy, that we pass to the dispatch function */ + state->tmp = state->orig; + + subreq = cli->dispatch_send(state, ev, cli, + &ndr_table_wbint, + NDR_WBINT_SID2UID, + &state->tmp); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, rpccli_wbint_Sid2Uid_done, req); + return req; +} + +static void rpccli_wbint_Sid2Uid_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct rpccli_wbint_Sid2Uid_state *state = tevent_req_data( + req, struct rpccli_wbint_Sid2Uid_state); + NTSTATUS status; + TALLOC_CTX *mem_ctx; + + if (state->out_mem_ctx) { + mem_ctx = state->out_mem_ctx; + } else { + mem_ctx = state; + } + + status = state->dispatch_recv(subreq, mem_ctx); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + + /* Copy out parameters */ + *state->orig.out.uid = *state->tmp.out.uid; + + /* Copy result */ + state->orig.out.result = state->tmp.out.result; + + /* Reset temporary structure */ + ZERO_STRUCT(state->tmp); + + if (DEBUGLEVEL >= 10) { + NDR_PRINT_OUT_DEBUG(wbint_Sid2Uid, &state->orig); + } + + tevent_req_done(req); +} + +NTSTATUS rpccli_wbint_Sid2Uid_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + NTSTATUS *result) +{ + struct rpccli_wbint_Sid2Uid_state *state = tevent_req_data( + req, struct rpccli_wbint_Sid2Uid_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + tevent_req_received(req); + return status; + } + + /* Steal possbile out parameters to the callers context */ + talloc_steal(mem_ctx, state->out_mem_ctx); + + /* Return result */ + *result = state->orig.out.result; + + tevent_req_received(req); + return NT_STATUS_OK; +} + +NTSTATUS rpccli_wbint_Sid2Uid(struct rpc_pipe_client *cli, + TALLOC_CTX *mem_ctx, + const char *dom_name /* [in] [unique,charset(UTF8)] */, + struct dom_sid *sid /* [in] [ref] */, + uint64_t *uid /* [out] [ref] */) +{ + struct wbint_Sid2Uid r; + NTSTATUS status; + + /* In parameters */ + r.in.dom_name = dom_name; + r.in.sid = sid; + + if (DEBUGLEVEL >= 10) { + NDR_PRINT_IN_DEBUG(wbint_Sid2Uid, &r); + } + + status = cli->dispatch(cli, + mem_ctx, + &ndr_table_wbint, + NDR_WBINT_SID2UID, + &r); + + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + if (DEBUGLEVEL >= 10) { + NDR_PRINT_OUT_DEBUG(wbint_Sid2Uid, &r); + } + + if (NT_STATUS_IS_ERR(status)) { + return status; + } + + /* Return variables */ + *uid = *r.out.uid; + + /* Return result */ + return r.out.result; +} + diff --git a/source3/librpc/gen_ndr/cli_wbint.h b/source3/librpc/gen_ndr/cli_wbint.h index e2cb963970..eb533012dc 100644 --- a/source3/librpc/gen_ndr/cli_wbint.h +++ b/source3/librpc/gen_ndr/cli_wbint.h @@ -46,4 +46,18 @@ NTSTATUS rpccli_wbint_LookupName(struct rpc_pipe_client *cli, uint32_t flags /* [in] */, enum lsa_SidType *type /* [out] [ref] */, struct dom_sid *sid /* [out] [ref] */); +struct tevent_req *rpccli_wbint_Sid2Uid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct rpc_pipe_client *cli, + const char *_dom_name /* [in] [unique,charset(UTF8)] */, + struct dom_sid *_sid /* [in] [ref] */, + uint64_t *_uid /* [out] [ref] */); +NTSTATUS rpccli_wbint_Sid2Uid_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + NTSTATUS *result); +NTSTATUS rpccli_wbint_Sid2Uid(struct rpc_pipe_client *cli, + TALLOC_CTX *mem_ctx, + const char *dom_name /* [in] [unique,charset(UTF8)] */, + struct dom_sid *sid /* [in] [ref] */, + uint64_t *uid /* [out] [ref] */); #endif /* __CLI_WBINT__ */ diff --git a/source3/librpc/gen_ndr/ndr_wbint.c b/source3/librpc/gen_ndr/ndr_wbint.c index 40554c0fd1..0773ed0e10 100644 --- a/source3/librpc/gen_ndr/ndr_wbint.c +++ b/source3/librpc/gen_ndr/ndr_wbint.c @@ -356,6 +356,116 @@ _PUBLIC_ void ndr_print_wbint_LookupName(struct ndr_print *ndr, const char *name ndr->depth--; } +static enum ndr_err_code ndr_push_wbint_Sid2Uid(struct ndr_push *ndr, int flags, const struct wbint_Sid2Uid *r) +{ + if (flags & NDR_IN) { + NDR_CHECK(ndr_push_unique_ptr(ndr, r->in.dom_name)); + if (r->in.dom_name) { + NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, ndr_charset_length(r->in.dom_name, CH_UTF8))); + NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); + NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, ndr_charset_length(r->in.dom_name, CH_UTF8))); + NDR_CHECK(ndr_push_charset(ndr, NDR_SCALARS, r->in.dom_name, ndr_charset_length(r->in.dom_name, CH_UTF8), sizeof(uint8_t), CH_UTF8)); + } + if (r->in.sid == NULL) { + return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer"); + } + NDR_CHECK(ndr_push_dom_sid(ndr, NDR_SCALARS, r->in.sid)); + } + if (flags & NDR_OUT) { + if (r->out.uid == NULL) { + return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer"); + } + NDR_CHECK(ndr_push_hyper(ndr, NDR_SCALARS, *r->out.uid)); + NDR_CHECK(ndr_push_NTSTATUS(ndr, NDR_SCALARS, r->out.result)); + } + return NDR_ERR_SUCCESS; +} + +static enum ndr_err_code ndr_pull_wbint_Sid2Uid(struct ndr_pull *ndr, int flags, struct wbint_Sid2Uid *r) +{ + uint32_t _ptr_dom_name; + TALLOC_CTX *_mem_save_dom_name_0; + TALLOC_CTX *_mem_save_sid_0; + TALLOC_CTX *_mem_save_uid_0; + if (flags & NDR_IN) { + ZERO_STRUCT(r->out); + + NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_dom_name)); + if (_ptr_dom_name) { + NDR_PULL_ALLOC(ndr, r->in.dom_name); + } else { + r->in.dom_name = NULL; + } + if (r->in.dom_name) { + _mem_save_dom_name_0 = NDR_PULL_GET_MEM_CTX(ndr); + NDR_PULL_SET_MEM_CTX(ndr, r->in.dom_name, 0); + NDR_CHECK(ndr_pull_array_size(ndr, &r->in.dom_name)); + NDR_CHECK(ndr_pull_array_length(ndr, &r->in.dom_name)); + if (ndr_get_array_length(ndr, &r->in.dom_name) > ndr_get_array_size(ndr, &r->in.dom_name)) { + return ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE, "Bad array size %u should exceed array length %u", ndr_get_array_size(ndr, &r->in.dom_name), ndr_get_array_length(ndr, &r->in.dom_name)); + } + NDR_CHECK(ndr_check_string_terminator(ndr, ndr_get_array_length(ndr, &r->in.dom_name), sizeof(uint8_t))); + NDR_CHECK(ndr_pull_charset(ndr, NDR_SCALARS, &r->in.dom_name, ndr_get_array_length(ndr, &r->in.dom_name), sizeof(uint8_t), CH_UTF8)); + NDR_PULL_SET_MEM_CTX(ndr, _mem_save_dom_name_0, 0); + } + if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) { + NDR_PULL_ALLOC(ndr, r->in.sid); + } + _mem_save_sid_0 = NDR_PULL_GET_MEM_CTX(ndr); + NDR_PULL_SET_MEM_CTX(ndr, r->in.sid, LIBNDR_FLAG_REF_ALLOC); + NDR_CHECK(ndr_pull_dom_sid(ndr, NDR_SCALARS, r->in.sid)); + NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sid_0, LIBNDR_FLAG_REF_ALLOC); + NDR_PULL_ALLOC(ndr, r->out.uid); + ZERO_STRUCTP(r->out.uid); + } + if (flags & NDR_OUT) { + if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) { + NDR_PULL_ALLOC(ndr, r->out.uid); + } + _mem_save_uid_0 = NDR_PULL_GET_MEM_CTX(ndr); + NDR_PULL_SET_MEM_CTX(ndr, r->out.uid, LIBNDR_FLAG_REF_ALLOC); + NDR_CHECK(ndr_pull_hyper(ndr, NDR_SCALARS, r->out.uid)); + NDR_PULL_SET_MEM_CTX(ndr, _mem_save_uid_0, LIBNDR_FLAG_REF_ALLOC); + NDR_CHECK(ndr_pull_NTSTATUS(ndr, NDR_SCALARS, &r->out.result)); + } + return NDR_ERR_SUCCESS; +} + +_PUBLIC_ void ndr_print_wbint_Sid2Uid(struct ndr_print *ndr, const char *name, int flags, const struct wbint_Sid2Uid *r) +{ + ndr_print_struct(ndr, name, "wbint_Sid2Uid"); + ndr->depth++; + if (flags & NDR_SET_VALUES) { + ndr->flags |= LIBNDR_PRINT_SET_VALUES; + } + if (flags & NDR_IN) { + ndr_print_struct(ndr, "in", "wbint_Sid2Uid"); + ndr->depth++; + ndr_print_ptr(ndr, "dom_name", r->in.dom_name); + ndr->depth++; + if (r->in.dom_name) { + ndr_print_string(ndr, "dom_name", r->in.dom_name); + } + ndr->depth--; + ndr_print_ptr(ndr, "sid", r->in.sid); + ndr->depth++; + ndr_print_dom_sid(ndr, "sid", r->in.sid); + ndr->depth--; + ndr->depth--; + } + if (flags & NDR_OUT) { + ndr_print_struct(ndr, "out", "wbint_Sid2Uid"); + ndr->depth++; + ndr_print_ptr(ndr, "uid", r->out.uid); + ndr->depth++; + ndr_print_hyper(ndr, "uid", *r->out.uid); + ndr->depth--; + ndr_print_NTSTATUS(ndr, "result", r->out.result); + ndr->depth--; + } + ndr->depth--; +} + static const struct ndr_interface_call wbint_calls[] = { { "wbint_Ping", @@ -381,6 +491,14 @@ static const struct ndr_interface_call wbint_calls[] = { (ndr_print_function_t) ndr_print_wbint_LookupName, false, }, + { + "wbint_Sid2Uid", + sizeof(struct wbint_Sid2Uid), + (ndr_push_flags_fn_t) ndr_push_wbint_Sid2Uid, + (ndr_pull_flags_fn_t) ndr_pull_wbint_Sid2Uid, + (ndr_print_function_t) ndr_print_wbint_Sid2Uid, + false, + }, { NULL, 0, NULL, NULL, NULL, false } }; @@ -410,7 +528,7 @@ const struct ndr_interface_table ndr_table_wbint = { NDR_WBINT_VERSION }, .helpstring = NDR_WBINT_HELPSTRING, - .num_calls = 3, + .num_calls = 4, .calls = wbint_calls, .endpoints = &wbint_endpoints, .authservices = &wbint_authservices diff --git a/source3/librpc/gen_ndr/ndr_wbint.h b/source3/librpc/gen_ndr/ndr_wbint.h index c2d7ad3f3a..0570df6cd1 100644 --- a/source3/librpc/gen_ndr/ndr_wbint.h +++ b/source3/librpc/gen_ndr/ndr_wbint.h @@ -17,8 +17,11 @@ extern const struct ndr_interface_table ndr_table_wbint; #define NDR_WBINT_LOOKUPNAME (0x02) -#define NDR_WBINT_CALL_COUNT (3) +#define NDR_WBINT_SID2UID (0x03) + +#define NDR_WBINT_CALL_COUNT (4) void ndr_print_wbint_Ping(struct ndr_print *ndr, const char *name, int flags, const struct wbint_Ping *r); void ndr_print_wbint_LookupSid(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupSid *r); void ndr_print_wbint_LookupName(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupName *r); +void ndr_print_wbint_Sid2Uid(struct ndr_print *ndr, const char *name, int flags, const struct wbint_Sid2Uid *r); #endif /* _HEADER_NDR_wbint */ diff --git a/source3/librpc/gen_ndr/srv_wbint.c b/source3/librpc/gen_ndr/srv_wbint.c index 25e3246004..2fd6c17c28 100644 --- a/source3/librpc/gen_ndr/srv_wbint.c +++ b/source3/librpc/gen_ndr/srv_wbint.c @@ -264,6 +264,86 @@ static bool api_wbint_LookupName(pipes_struct *p) return true; } +static bool api_wbint_Sid2Uid(pipes_struct *p) +{ + const struct ndr_interface_call *call; + struct ndr_pull *pull; + struct ndr_push *push; + enum ndr_err_code ndr_err; + DATA_BLOB blob; + struct wbint_Sid2Uid *r; + + call = &ndr_table_wbint.calls[NDR_WBINT_SID2UID]; + + r = talloc(talloc_tos(), struct wbint_Sid2Uid); + if (r == NULL) { + return false; + } + + if (!prs_data_blob(&p->in_data.data, &blob, r)) { + talloc_free(r); + return false; + } + + pull = ndr_pull_init_blob(&blob, r, NULL); + if (pull == NULL) { + talloc_free(r); + return false; + } + + pull->flags |= LIBNDR_FLAG_REF_ALLOC; + ndr_err = call->ndr_pull(pull, NDR_IN, r); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + talloc_free(r); + return false; + } + + if (DEBUGLEVEL >= 10) { + NDR_PRINT_IN_DEBUG(wbint_Sid2Uid, r); + } + + ZERO_STRUCT(r->out); + r->out.uid = talloc_zero(r, uint64_t); + if (r->out.uid == NULL) { + talloc_free(r); + return false; + } + + r->out.result = _wbint_Sid2Uid(p, r); + + if (p->rng_fault_state) { + talloc_free(r); + /* Return true here, srv_pipe_hnd.c will take care */ + return true; + } + + if (DEBUGLEVEL >= 10) { + NDR_PRINT_OUT_DEBUG(wbint_Sid2Uid, r); + } + + push = ndr_push_init_ctx(r, NULL); + if (push == NULL) { + talloc_free(r); + return false; + } + + ndr_err = call->ndr_push(push, NDR_OUT, r); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + talloc_free(r); + return false; + } + + blob = ndr_push_blob(push); + if (!prs_copy_data_in(&p->out_data.rdata, (const char *)blob.data, (uint32_t)blob.length)) { + talloc_free(r); + return false; + } + + talloc_free(r); + + return true; +} + /* Tables */ static struct api_struct api_wbint_cmds[] = @@ -271,6 +351,7 @@ static struct api_struct api_wbint_cmds[] = {"WBINT_PING", NDR_WBINT_PING, api_wbint_Ping}, {"WBINT_LOOKUPSID", NDR_WBINT_LOOKUPSID, api_wbint_LookupSid}, {"WBINT_LOOKUPNAME", NDR_WBINT_LOOKUPNAME, api_wbint_LookupName}, + {"WBINT_SID2UID", NDR_WBINT_SID2UID, api_wbint_Sid2Uid}, }; void wbint_get_pipe_fns(struct api_struct **fns, int *n_fns) @@ -338,6 +419,18 @@ NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, co return NT_STATUS_OK; } + case NDR_WBINT_SID2UID: { + struct wbint_Sid2Uid *r = (struct wbint_Sid2Uid *)_r; + ZERO_STRUCT(r->out); + r->out.uid = talloc_zero(mem_ctx, uint64_t); + if (r->out.uid == NULL) { + return NT_STATUS_NO_MEMORY; + } + + r->out.result = _wbint_Sid2Uid(cli->pipes_struct, r); + return NT_STATUS_OK; + } + default: return NT_STATUS_NOT_IMPLEMENTED; } diff --git a/source3/librpc/gen_ndr/srv_wbint.h b/source3/librpc/gen_ndr/srv_wbint.h index 259eef7c4f..21c59b85bb 100644 --- a/source3/librpc/gen_ndr/srv_wbint.h +++ b/source3/librpc/gen_ndr/srv_wbint.h @@ -4,10 +4,12 @@ void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r); NTSTATUS _wbint_LookupSid(pipes_struct *p, struct wbint_LookupSid *r); NTSTATUS _wbint_LookupName(pipes_struct *p, struct wbint_LookupName *r); +NTSTATUS _wbint_Sid2Uid(pipes_struct *p, struct wbint_Sid2Uid *r); void wbint_get_pipe_fns(struct api_struct **fns, int *n_fns); NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, const struct ndr_interface_table *table, uint32_t opnum, void *r); void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r); NTSTATUS _wbint_LookupSid(pipes_struct *p, struct wbint_LookupSid *r); NTSTATUS _wbint_LookupName(pipes_struct *p, struct wbint_LookupName *r); +NTSTATUS _wbint_Sid2Uid(pipes_struct *p, struct wbint_Sid2Uid *r); NTSTATUS rpc_wbint_init(void); #endif /* __SRV_WBINT__ */ diff --git a/source3/librpc/gen_ndr/wbint.h b/source3/librpc/gen_ndr/wbint.h index a007b95b18..f4dc8cfcb1 100644 --- a/source3/librpc/gen_ndr/wbint.h +++ b/source3/librpc/gen_ndr/wbint.h @@ -51,4 +51,18 @@ struct wbint_LookupName { }; + +struct wbint_Sid2Uid { + struct { + const char *dom_name;/* [unique,charset(UTF8)] */ + struct dom_sid *sid;/* [ref] */ + } in; + + struct { + uint64_t *uid;/* [ref] */ + NTSTATUS result; + } out; + +}; + #endif /* _HEADER_wbint */ diff --git a/source3/librpc/idl/wbint.idl b/source3/librpc/idl/wbint.idl index d72309bd80..ce0329cc61 100644 --- a/source3/librpc/idl/wbint.idl +++ b/source3/librpc/idl/wbint.idl @@ -29,4 +29,10 @@ interface wbint [out] lsa_SidType *type, [out] dom_sid *sid ); + + NTSTATUS wbint_Sid2Uid( + [in,unique,string,charset(UTF8)] char *dom_name, + [in] dom_sid *sid, + [out] hyper *uid + ); }
\ No newline at end of file diff --git a/source3/winbindd/wb_sid2uid.c b/source3/winbindd/wb_sid2uid.c new file mode 100644 index 0000000000..abfe257bfa --- /dev/null +++ b/source3/winbindd/wb_sid2uid.c @@ -0,0 +1,168 @@ +/* + Unix SMB/CIFS implementation. + async sid2uid + Copyright (C) Volker Lendecke 2009 + + 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 "winbindd.h" +#include "librpc/gen_ndr/cli_wbint.h" + +struct wb_sid2uid_state { + struct tevent_context *ev; + struct dom_sid sid; + char *dom_name; + uint64 uid64; + uid_t uid; +}; + +static void wb_sid2uid_lookup_done(struct tevent_req *subreq); +static void wb_sid2uid_done(struct tevent_req *subreq); + +struct tevent_req *wb_sid2uid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + const struct dom_sid *sid) +{ + struct tevent_req *req, *subreq; + struct wb_sid2uid_state *state; + bool expired; + + req = tevent_req_create(mem_ctx, &state, struct wb_sid2uid_state); + if (req == NULL) { + return NULL; + } + sid_copy(&state->sid, sid); + state->ev = ev; + + if (winbindd_use_idmap_cache() + && idmap_cache_find_sid2uid(sid, &state->uid, &expired)) { + + DEBUG(10, ("idmap_cache_find_sid2uid found %d%s\n", + (int)state->uid, expired ? " (expired)": "")); + + if (!expired || IS_DOMAIN_OFFLINE(find_our_domain())) { + if (state->uid == -1) { + tevent_req_nterror(req, NT_STATUS_NONE_MAPPED); + } else { + tevent_req_done(req); + } + return tevent_req_post(req, ev); + } + } + + /* + * We need to make sure the sid is of the right type to not flood + * idmap with wrong entries + */ + + subreq = wb_lookupsid_send(state, ev, &state->sid); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, wb_sid2uid_lookup_done, req); + return req; +} + +static void wb_sid2uid_lookup_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_sid2uid_state *state = tevent_req_data( + req, struct wb_sid2uid_state); + struct winbindd_domain *domain; + const char *domname; + const char *name; + enum lsa_SidType type; + NTSTATUS status; + struct winbindd_child *child; + + status = wb_lookupsid_recv(subreq, talloc_tos(), &type, &domname, + &name); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + + if ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER)) { + DEBUG(5, ("Sid %s is not a user or a computer.\n", + sid_string_dbg(&state->sid))); + /* + * We have to set the cache ourselves here, the child + * which is normally responsible was not queried yet. + */ + idmap_cache_set_sid2uid(&state->sid, -1); + tevent_req_nterror(req, NT_STATUS_INVALID_SID); + return; + } + + domain = find_domain_from_sid_noinit(&state->sid); + + /* + * TODO: Issue a gettrustinfo here in case we don't have "domain" yet? + */ + + if ((domain != NULL) && domain->have_idmap_config) { + state->dom_name = domain->name; + } else { + state->dom_name = NULL; + } + + child = idmap_child(); + + subreq = rpccli_wbint_Sid2Uid_send(state, state->ev, child->rpccli, + state->dom_name, &state->sid, + &state->uid64); + if (tevent_req_nomem(subreq, req)) { + return; + } + tevent_req_set_callback(subreq, wb_sid2uid_done, req); +} + +static void wb_sid2uid_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_sid2uid_state *state = tevent_req_data( + req, struct wb_sid2uid_state); + NTSTATUS status, result; + + status = rpccli_wbint_Sid2Uid_recv(subreq, state, &result); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + if (!NT_STATUS_IS_OK(result)) { + tevent_req_nterror(req, result); + return; + } + + state->uid = state->uid64; + tevent_req_done(req); +} + +NTSTATUS wb_sid2uid_recv(struct tevent_req *req, uid_t *uid) +{ + struct wb_sid2uid_state *state = tevent_req_data( + req, struct wb_sid2uid_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + *uid = state->uid; + return NT_STATUS_OK; +} diff --git a/source3/winbindd/winbindd_dual_srv.c b/source3/winbindd/winbindd_dual_srv.c index 568084fd54..3f449d5cd3 100644 --- a/source3/winbindd/winbindd_dual_srv.c +++ b/source3/winbindd/winbindd_dual_srv.c @@ -65,3 +65,17 @@ NTSTATUS _wbint_LookupName(pipes_struct *p, struct wbint_LookupName *r) domain, p->mem_ctx, r->in.domain, r->in.name, r->in.flags, r->out.sid, r->out.type); } + +NTSTATUS _wbint_Sid2Uid(pipes_struct *p, struct wbint_Sid2Uid *r) +{ + uid_t uid; + NTSTATUS status; + + status = idmap_sid_to_uid(r->in.dom_name ? r->in.dom_name : "", + r->in.sid, &uid); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + *r->out.uid = uid; + return NT_STATUS_OK; +} diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h index 678a9231de..2a07ae2d4d 100644 --- a/source3/winbindd/winbindd_proto.h +++ b/source3/winbindd/winbindd_proto.h @@ -637,4 +637,11 @@ struct tevent_req *winbindd_lookupname_send(TALLOC_CTX *mem_ctx, NTSTATUS winbindd_lookupname_recv(struct tevent_req *req, struct winbindd_response *response); +struct tevent_req *wb_sid2uid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + const struct dom_sid *sid); +NTSTATUS wb_sid2uid_recv(struct tevent_req *req, uid_t *uid); + + + #endif /* _WINBINDD_PROTO_H_ */ |