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Diffstat (limited to 'source4/libcli/wbclient/wbclient.c')
| -rw-r--r-- | source4/libcli/wbclient/wbclient.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/source4/libcli/wbclient/wbclient.c b/source4/libcli/wbclient/wbclient.c new file mode 100644 index 0000000..69d8b43 --- /dev/null +++ b/source4/libcli/wbclient/wbclient.c @@ -0,0 +1,193 @@ +/* + Unix SMB/CIFS implementation. + + Winbind client library. + + Copyright (C) 2008 Kai Blin <kai@samba.org> + + 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 <tevent.h> +#include "nsswitch/winbind_client.h" +#include "libcli/wbclient/wbclient.h" +#include "libcli/security/dom_sid.h" +#include "nsswitch/libwbclient/wbclient.h" + +NTSTATUS wbc_sids_to_xids(struct id_map *ids, uint32_t count) +{ + TALLOC_CTX *mem_ctx; + uint32_t i; + struct wbcDomainSid *sids; + struct wbcUnixId *xids; + wbcErr result; + bool wb_off; + + mem_ctx = talloc_new(NULL); + if (mem_ctx == NULL) { + return NT_STATUS_NO_MEMORY; + } + + sids = talloc_array(mem_ctx, struct wbcDomainSid, count); + if (sids == NULL) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_NO_MEMORY; + } + + xids = talloc_array(mem_ctx, struct wbcUnixId, count); + if (xids == NULL) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_NO_MEMORY; + } + + for (i=0; i<count; i++) { + memcpy(&sids[i], ids[i].sid, sizeof(struct dom_sid)); + } + + wb_off = winbind_env_set(); + if (wb_off) { + (void)winbind_on(); + } + + result = wbcSidsToUnixIds(sids, count, xids); + + if (wb_off) { + (void)winbind_off(); + } + + if (!WBC_ERROR_IS_OK(result)) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_INTERNAL_ERROR; + } + + for (i=0; i<count; i++) { + struct wbcUnixId *xid = &xids[i]; + struct unixid *id = &ids[i].xid; + + switch (xid->type) { + case WBC_ID_TYPE_UID: + id->type = ID_TYPE_UID; + id->id = xid->id.uid; + break; + case WBC_ID_TYPE_GID: + id->type = ID_TYPE_GID; + id->id = xid->id.gid; + break; + case WBC_ID_TYPE_BOTH: + id->type = ID_TYPE_BOTH; + id->id = xid->id.uid; + break; + case WBC_ID_TYPE_NOT_SPECIFIED: + id->type = ID_TYPE_NOT_SPECIFIED; + id->id = UINT32_MAX; + break; + } + ids[i].status = ID_MAPPED; + } + + TALLOC_FREE(mem_ctx); + + return NT_STATUS_OK; +} + +NTSTATUS wbc_xids_to_sids(struct id_map *ids, uint32_t count) +{ + TALLOC_CTX *mem_ctx; + uint32_t i; + struct wbcDomainSid *sids; + struct wbcUnixId *xids; + wbcErr result; + bool wb_off; + + mem_ctx = talloc_new(NULL); + if (mem_ctx == NULL) { + return NT_STATUS_NO_MEMORY; + } + + sids = talloc_array(mem_ctx, struct wbcDomainSid, count); + if (sids == NULL) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_NO_MEMORY; + } + + xids = talloc_array(mem_ctx, struct wbcUnixId, count); + if (xids == NULL) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_NO_MEMORY; + } + + for (i=0; i<count; i++) { + struct id_map *id = &ids[i]; + struct wbcUnixId *xid = &xids[i]; + + switch (id->xid.type) { + case ID_TYPE_UID: + *xid = (struct wbcUnixId) { + .type = WBC_ID_TYPE_UID, + .id.uid = id->xid.id + }; + break; + case ID_TYPE_GID: + *xid = (struct wbcUnixId) { + .type = WBC_ID_TYPE_GID, + .id.uid = id->xid.id + }; + break; + default: + TALLOC_FREE(mem_ctx); + return NT_STATUS_NOT_FOUND; + } + } + + wb_off = winbind_env_set(); + if (wb_off) { + (void)winbind_on(); + } + + result = wbcUnixIdsToSids(xids, count, sids); + + if (wb_off) { + (void)winbind_off(); + } + + if (!WBC_ERROR_IS_OK(result)) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_INTERNAL_ERROR; + } + + for (i=0; i<count; i++) { + struct wbcDomainSid *sid = &sids[i]; + struct wbcDomainSid null_sid = { 0 }; + struct id_map *id = &ids[i]; + + if (memcmp(sid, &null_sid, sizeof(*sid)) != 0) { + struct dom_sid domsid; + id->status = ID_MAPPED; + + memcpy(&domsid, sid, sizeof(struct dom_sid)); + id->sid = dom_sid_dup(ids, &domsid); + if (id->sid == NULL) { + TALLOC_FREE(mem_ctx); + return NT_STATUS_NO_MEMORY; + } + } else { + id->status = ID_UNMAPPED; + id->sid = NULL; + } + } + + TALLOC_FREE(mem_ctx); + return NT_STATUS_OK; +} |