diff options
Diffstat (limited to 'source4/rpc_server/samr')
| -rw-r--r-- | source4/rpc_server/samr/samdb.c | 894 | ||||
| -rw-r--r-- | source4/rpc_server/samr/samr_utils.c | 135 |
2 files changed, 0 insertions, 1029 deletions
diff --git a/source4/rpc_server/samr/samdb.c b/source4/rpc_server/samr/samdb.c deleted file mode 100644 index 7501d94ae6..0000000000 --- a/source4/rpc_server/samr/samdb.c +++ /dev/null @@ -1,894 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - interface functions for the sam database - - Copyright (C) Andrew Tridgell 2004 - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" -#include "librpc/gen_ndr/ndr_netlogon.h" -#include "lib/ldb/include/ldb.h" - -/* - connect to the SAM database - return an opaque context pointer on success, or NULL on failure - */ -void *samdb_connect(TALLOC_CTX *mem_ctx) -{ - return ldb_wrap_connect(mem_ctx, lp_sam_url(), 0, NULL); -} - -/* - search the sam for the specified attributes - varargs variant -*/ -int samdb_search(void *ctx, - TALLOC_CTX *mem_ctx, - const char *basedn, - struct ldb_message ***res, - const char * const *attrs, - const char *format, ...) _PRINTF_ATTRIBUTE(6,7) -{ - struct ldb_wrap *sam_ctx = ctx; - va_list ap; - int count; - - va_start(ap, format); - count = gendb_search_v(sam_ctx->ldb, mem_ctx, basedn, res, attrs, format, ap); - va_end(ap); - - return count; -} - -/* - free up a search result -*/ -int samdb_search_free(void *ctx, - TALLOC_CTX *mem_ctx, struct ldb_message **res) -{ - struct ldb_wrap *sam_ctx = ctx; - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_search_free(sam_ctx->ldb, res); -} - -/* - search the sam for a single string attribute in exactly 1 record -*/ -const char *samdb_search_string_v(void *ctx, - TALLOC_CTX *mem_ctx, - const char *basedn, - const char *attr_name, - const char *format, va_list ap) _PRINTF_ATTRIBUTE(5,0) -{ - struct ldb_wrap *sam_ctx = ctx; - int count; - const char * const attrs[2] = { attr_name, NULL }; - struct ldb_message **res = NULL; - - count = gendb_search_v(sam_ctx->ldb, mem_ctx, basedn, &res, attrs, format, ap); - if (count > 1) { - DEBUG(1,("samdb: search for %s %s not single valued (count=%d)\n", - attr_name, format, count)); - } - if (count != 1) { - samdb_search_free(ctx, mem_ctx, res); - return NULL; - } - - return samdb_result_string(res[0], attr_name, NULL); -} - - -/* - search the sam for a single string attribute in exactly 1 record -*/ -const char *samdb_search_string(void *ctx, - TALLOC_CTX *mem_ctx, - const char *basedn, - const char *attr_name, - const char *format, ...) _PRINTF_ATTRIBUTE(5,6) -{ - va_list ap; - const char *str; - - va_start(ap, format); - str = samdb_search_string_v(ctx, mem_ctx, basedn, attr_name, format, ap); - va_end(ap); - - return str; -} - -/* - return the count of the number of records in the sam matching the query -*/ -int samdb_search_count(void *ctx, - TALLOC_CTX *mem_ctx, - const char *basedn, - const char *format, ...) _PRINTF_ATTRIBUTE(4,5) -{ - struct ldb_wrap *samdb_ctx = ctx; - va_list ap; - struct ldb_message **res; - const char * const attrs[] = { NULL }; - int ret; - - va_start(ap, format); - ret = gendb_search_v(samdb_ctx->ldb, mem_ctx, basedn, &res, attrs, format, ap); - va_end(ap); - - return ret; -} - - -/* - search the sam for a single integer attribute in exactly 1 record -*/ -uint_t samdb_search_uint(void *ctx, - TALLOC_CTX *mem_ctx, - uint_t default_value, - const char *basedn, - const char *attr_name, - const char *format, ...) _PRINTF_ATTRIBUTE(6,7) -{ - struct ldb_wrap *samdb_ctx = ctx; - va_list ap; - int count; - struct ldb_message **res; - const char * const attrs[2] = { attr_name, NULL }; - - va_start(ap, format); - count = gendb_search_v(samdb_ctx->ldb, mem_ctx, basedn, &res, attrs, format, ap); - va_end(ap); - - if (count != 1) { - return default_value; - } - - return samdb_result_uint(res[0], attr_name, default_value); -} - -/* - search the sam for a single signed 64 bit integer attribute in exactly 1 record -*/ -int64_t samdb_search_int64(void *ctx, - TALLOC_CTX *mem_ctx, - int64_t default_value, - const char *basedn, - const char *attr_name, - const char *format, ...) _PRINTF_ATTRIBUTE(6,7) -{ - struct ldb_wrap *samdb_ctx = ctx; - va_list ap; - int count; - struct ldb_message **res; - const char * const attrs[2] = { attr_name, NULL }; - - va_start(ap, format); - count = gendb_search_v(samdb_ctx->ldb, mem_ctx, basedn, &res, attrs, format, ap); - va_end(ap); - - if (count != 1) { - return default_value; - } - - return samdb_result_int64(res[0], attr_name, default_value); -} - -/* - search the sam for multipe records each giving a single string attribute - return the number of matches, or -1 on error -*/ -int samdb_search_string_multiple(void *ctx, - TALLOC_CTX *mem_ctx, - const char *basedn, - const char ***strs, - const char *attr_name, - const char *format, ...) _PRINTF_ATTRIBUTE(6,7) -{ - struct ldb_wrap *samdb_ctx = ctx; - va_list ap; - int count, i; - const char * const attrs[2] = { attr_name, NULL }; - struct ldb_message **res = NULL; - - va_start(ap, format); - count = gendb_search_v(samdb_ctx->ldb, mem_ctx, basedn, &res, attrs, format, ap); - va_end(ap); - - if (count <= 0) { - return count; - } - - /* make sure its single valued */ - for (i=0;i<count;i++) { - if (res[i]->num_elements != 1) { - DEBUG(1,("samdb: search for %s %s not single valued\n", - attr_name, format)); - samdb_search_free(ctx, mem_ctx, res); - return -1; - } - } - - *strs = talloc_array_p(mem_ctx, const char *, count+1); - if (! *strs) { - samdb_search_free(ctx, mem_ctx, res); - return -1; - } - - for (i=0;i<count;i++) { - (*strs)[i] = samdb_result_string(res[i], attr_name, NULL); - } - (*strs)[count] = NULL; - - return count; -} - -/* - pull a uint from a result set. -*/ -uint_t samdb_result_uint(struct ldb_message *msg, const char *attr, uint_t default_value) -{ - return ldb_msg_find_uint(msg, attr, default_value); -} - -/* - pull a (signed) int64 from a result set. -*/ -int64_t samdb_result_int64(struct ldb_message *msg, const char *attr, int64_t default_value) -{ - return ldb_msg_find_int64(msg, attr, default_value); -} - -/* - pull a string from a result set. -*/ -const char *samdb_result_string(struct ldb_message *msg, const char *attr, - const char *default_value) -{ - return ldb_msg_find_string(msg, attr, default_value); -} - -/* - pull a rid from a objectSid in a result set. -*/ -uint32_t samdb_result_rid_from_sid(TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr, uint32_t default_value) -{ - struct dom_sid *sid; - const char *sidstr = ldb_msg_find_string(msg, attr, NULL); - if (!sidstr) return default_value; - - sid = dom_sid_parse_talloc(mem_ctx, sidstr); - if (!sid) return default_value; - - return sid->sub_auths[sid->num_auths-1]; -} - -/* - pull a dom_sid structure from a objectSid in a result set. -*/ -struct dom_sid *samdb_result_dom_sid(TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr) -{ - const char *sidstr = ldb_msg_find_string(msg, attr, NULL); - if (!sidstr) return NULL; - - return dom_sid_parse_talloc(mem_ctx, sidstr); -} - -/* - pull a guid structure from a objectGUID in a result set. -*/ -struct GUID samdb_result_guid(struct ldb_message *msg, const char *attr) -{ - NTSTATUS status; - struct GUID guid; - const char *guidstr = ldb_msg_find_string(msg, attr, NULL); - - ZERO_STRUCT(guid); - - if (!guidstr) return guid; - - status = GUID_from_string(guidstr, &guid); - if (!NT_STATUS_IS_OK(status)) { - ZERO_STRUCT(guid); - return guid; - } - - return guid; -} - -/* - pull a sid prefix from a objectSid in a result set. - this is used to find the domain sid for a user -*/ -const char *samdb_result_sid_prefix(TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr) -{ - struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, msg, attr); - if (!sid || sid->num_auths < 1) return NULL; - - sid->num_auths--; - - return dom_sid_string(mem_ctx, sid); -} - -/* - pull a NTTIME in a result set. -*/ -NTTIME samdb_result_nttime(struct ldb_message *msg, const char *attr, const char *default_value) -{ - const char *str = ldb_msg_find_string(msg, attr, default_value); - return nttime_from_string(str); -} - -/* - pull a uint64_t from a result set. -*/ -uint64_t samdb_result_uint64(struct ldb_message *msg, const char *attr, uint64_t default_value) -{ - return ldb_msg_find_uint64(msg, attr, default_value); -} - - -/* - construct the allow_password_change field from the PwdLastSet attribute and the - domain password settings -*/ -NTTIME samdb_result_allow_password_change(void *ctx, TALLOC_CTX *mem_ctx, - const char *domain_dn, - struct ldb_message *msg, - const char *attr) -{ - uint64_t attr_time = samdb_result_uint64(msg, attr, 0); - int64_t minPwdAge; - - if (attr_time == 0) { - return 0; - } - - minPwdAge = samdb_search_int64(ctx, mem_ctx, 0, NULL, - "minPwdAge", "dn=%s", domain_dn); - - /* yes, this is a -= not a += as minPwdAge is stored as the negative - of the number of 100-nano-seconds */ - attr_time -= minPwdAge; - - return attr_time; -} - -/* - construct the force_password_change field from the PwdLastSet attribute and the - domain password settings -*/ -NTTIME samdb_result_force_password_change(void *ctx, TALLOC_CTX *mem_ctx, - const char *domain_dn, - struct ldb_message *msg, - const char *attr) -{ - uint64_t attr_time = samdb_result_uint64(msg, attr, 0); - int64_t maxPwdAge; - - if (attr_time == 0) { - return 0; - } - - maxPwdAge = samdb_search_int64(ctx, mem_ctx, 0, NULL, "maxPwdAge", "dn=%s", domain_dn); - if (maxPwdAge == 0) { - return 0; - } else { - attr_time -= maxPwdAge; - } - - return attr_time; -} - -/* - pull a samr_Password structutre from a result set. -*/ -struct samr_Password samdb_result_hash(struct ldb_message *msg, const char *attr) -{ - struct samr_Password hash; - const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr); - ZERO_STRUCT(hash); - if (val) { - memcpy(hash.hash, val->data, MIN(val->length, sizeof(hash.hash))); - } - return hash; -} - -/* - pull an array of samr_Password structutres from a result set. -*/ -uint_t samdb_result_hashes(TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr, struct samr_Password **hashes) -{ - uint_t count = 0; - const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr); - int i; - - *hashes = NULL; - if (!val) { - return 0; - } - count = val->length / 16; - if (count == 0) { - return 0; - } - - *hashes = talloc_array_p(mem_ctx, struct samr_Password, count); - if (! *hashes) { - return 0; - } - - for (i=0;i<count;i++) { - memcpy((*hashes)[i].hash, (i*16)+(char *)val->data, 16); - } - - return count; -} - -NTSTATUS samdb_result_passwords(TALLOC_CTX *mem_ctx, struct ldb_message *msg, - struct samr_Password **lm_pwd, struct samr_Password **nt_pwd) -{ - - const char *unicodePwd = samdb_result_string(msg, "unicodePwd", NULL); - - struct samr_Password *lmPwdHash, *ntPwdHash; - if (unicodePwd) { - if (nt_pwd) { - ntPwdHash = talloc_p(mem_ctx, struct samr_Password); - if (!ntPwdHash) { - return NT_STATUS_NO_MEMORY; - } - - E_md4hash(unicodePwd, ntPwdHash->hash); - *nt_pwd = ntPwdHash; - } - - if (lm_pwd) { - BOOL lm_hash_ok; - - lmPwdHash = talloc_p(mem_ctx, struct samr_Password); - if (!lmPwdHash) { - return NT_STATUS_NO_MEMORY; - } - - /* compute the new nt and lm hashes */ - lm_hash_ok = E_deshash(unicodePwd, lmPwdHash->hash); - - if (lm_hash_ok) { - *lm_pwd = lmPwdHash; - } else { - *lm_pwd = NULL; - } - } - } else { - if (nt_pwd) { - int num_nt; - num_nt = samdb_result_hashes(mem_ctx, msg, "ntPwdHash", &ntPwdHash); - if (num_nt == 0) { - *nt_pwd = NULL; - } else if (num_nt > 1) { - return NT_STATUS_INTERNAL_DB_CORRUPTION; - } else { - *nt_pwd = &ntPwdHash[0]; - } - } - if (lm_pwd) { - int num_lm; - num_lm = samdb_result_hashes(mem_ctx, msg, "lmPwdHash", &lmPwdHash); - if (num_lm == 0) { - *lm_pwd = NULL; - } else if (num_lm > 1) { - return NT_STATUS_INTERNAL_DB_CORRUPTION; - } else { - *lm_pwd = &lmPwdHash[0]; - } - } - - } - return NT_STATUS_OK; -} - -/* - pull a samr_LogonHours structutre from a result set. -*/ -struct samr_LogonHours samdb_result_logon_hours(TALLOC_CTX *mem_ctx, struct ldb_message *msg, const char *attr) -{ - struct samr_LogonHours hours; - const int units_per_week = 168; - const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr); - ZERO_STRUCT(hours); - hours.bitmap = talloc_array_p(mem_ctx, uint8, units_per_week); - if (!hours.bitmap) { - return hours; - } - hours.units_per_week = units_per_week; - memset(hours.bitmap, 0xFF, units_per_week); - if (val) { - memcpy(hours.bitmap, val->data, MIN(val->length, units_per_week)); - } - return hours; -} - -/* - pull a set of account_flags from a result set. -*/ -uint16_t samdb_result_acct_flags(struct ldb_message *msg, const char *attr) -{ - uint_t userAccountControl = ldb_msg_find_uint(msg, attr, 0); - return samdb_uf2acb(userAccountControl); -} - -/* - copy from a template record to a message -*/ -int samdb_copy_template(void *ctx, TALLOC_CTX *mem_ctx, - struct ldb_message *msg, const char *expression) -{ - struct ldb_message **res, *t; - int ret, i, j; - - - /* pull the template record */ - ret = samdb_search(ctx, mem_ctx, NULL, &res, NULL, "%s", expression); - if (ret != 1) { - DEBUG(1,("samdb: ERROR: template '%s' matched %d records\n", - expression, ret)); - return -1; - } - t = res[0]; - - for (i=0;i<t->num_elements;i++) { - struct ldb_message_element *el = &t->elements[i]; - /* some elements should not be copied from the template */ - if (strcasecmp(el->name, "cn") == 0 || - strcasecmp(el->name, "name") == 0 || - strcasecmp(el->name, "sAMAccountName") == 0) { - continue; - } - for (j=0;j<el->num_values;j++) { - if (strcasecmp(el->name, "objectClass") == 0 && - (strcasecmp((char *)el->values[j].data, "Template") == 0 || - strcasecmp((char *)el->values[j].data, "userTemplate") == 0 || - strcasecmp((char *)el->values[j].data, "groupTemplate") == 0)) { - continue; - } - samdb_msg_add_string(ctx, mem_ctx, msg, el->name, - (char *)el->values[j].data); - } - } - - return 0; -} - - -/* - allocate a new id, attempting to do it atomically - return 0 on failure, the id on success -*/ -static NTSTATUS _samdb_allocate_next_id(void *ctx, TALLOC_CTX *mem_ctx, const char *dn, - const char *attr, uint32_t *id) -{ - struct ldb_wrap *sam_ctx = ctx; - struct ldb_message msg; - int ret; - const char *str; - struct ldb_val vals[2]; - struct ldb_message_element els[2]; - - str = samdb_search_string(ctx, mem_ctx, NULL, attr, "dn=%s", dn); - if (!str) { - DEBUG(1,("id not found at %s %s\n", dn, attr)); - return NT_STATUS_OBJECT_NAME_INVALID; - } - - *id = strtol(str, NULL, 0); - if ((*id)+1 == 0) { - /* out of IDs ! */ - return NT_STATUS_INSUFFICIENT_RESOURCES; - } - - /* we do a delete and add as a single operation. That prevents - a race */ - ZERO_STRUCT(msg); - msg.dn = talloc_strdup(mem_ctx, dn); - if (!msg.dn) { - return NT_STATUS_NO_MEMORY; - } - msg.num_elements = 2; - msg.elements = els; - - els[0].num_values = 1; - els[0].values = &vals[0]; - els[0].flags = LDB_FLAG_MOD_DELETE; - els[0].name = talloc_strdup(mem_ctx, attr); - if (!els[0].name) { - return NT_STATUS_NO_MEMORY; - } - - els[1].num_values = 1; - els[1].values = &vals[1]; - els[1].flags = LDB_FLAG_MOD_ADD; - els[1].name = els[0].name; - - vals[0].data = talloc_asprintf(mem_ctx, "%u", *id); - if (!vals[0].data) { - return NT_STATUS_NO_MEMORY; - } - vals[0].length = strlen(vals[0].data); - - vals[1].data = talloc_asprintf(mem_ctx, "%u", (*id)+1); - if (!vals[1].data) { - return NT_STATUS_NO_MEMORY; - } - vals[1].length = strlen(vals[1].data); - - ret = ldb_modify(sam_ctx->ldb, &msg); - if (ret != 0) { - return NT_STATUS_UNEXPECTED_IO_ERROR; - } - - (*id)++; - - return NT_STATUS_OK; -} - -/* - allocate a new id, attempting to do it atomically - return 0 on failure, the id on success -*/ -NTSTATUS samdb_allocate_next_id(void *ctx, TALLOC_CTX *mem_ctx, const char *dn, const char *attr, - uint32_t *id) -{ - int tries = 10; - NTSTATUS status; - - /* we need to try multiple times to cope with two account - creations at the same time */ - while (tries--) { - status = _samdb_allocate_next_id(ctx, mem_ctx, dn, attr, id); - if (!NT_STATUS_EQUAL(NT_STATUS_UNEXPECTED_IO_ERROR, status)) { - break; - } - } - - if (NT_STATUS_EQUAL(NT_STATUS_UNEXPECTED_IO_ERROR, status)) { - DEBUG(1,("Failed to increment id %s at %s\n", attr, dn)); - } - - return status; -} - - -/* - add a string element to a message -*/ -int samdb_msg_add_string(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, const char *str) -{ - struct ldb_wrap *sam_ctx = ctx; - char *s = talloc_strdup(mem_ctx, str); - char *a = talloc_strdup(mem_ctx, attr_name); - if (s == NULL || a == NULL) { - return -1; - } - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_msg_add_string(sam_ctx->ldb, msg, a, s); -} - -/* - add a delete element operation to a message -*/ -int samdb_msg_add_delete(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name) -{ - struct ldb_wrap *sam_ctx = ctx; - char *a = talloc_strdup(mem_ctx, attr_name); - if (a == NULL) { - return -1; - } - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - /* we use an empty replace rather than a delete, as it allows for - samdb_replace() to be used everywhere */ - return ldb_msg_add_empty(sam_ctx->ldb, msg, a, LDB_FLAG_MOD_REPLACE); -} - -/* - add a uint_t element to a message -*/ -int samdb_msg_add_uint(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, uint_t v) -{ - const char *s = talloc_asprintf(mem_ctx, "%u", v); - return samdb_msg_add_string(ctx, mem_ctx, msg, attr_name, s); -} - -/* - add a (signed) int64_t element to a message -*/ -int samdb_msg_add_int64(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, int64_t v) -{ - const char *s = talloc_asprintf(mem_ctx, "%lld", v); - return samdb_msg_add_string(ctx, mem_ctx, msg, attr_name, s); -} - -/* - add a uint64_t element to a message -*/ -int samdb_msg_add_uint64(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, uint64_t v) -{ - const char *s = talloc_asprintf(mem_ctx, "%llu", v); - return samdb_msg_add_string(ctx, mem_ctx, msg, attr_name, s); -} - -/* - add a samr_Password element to a message -*/ -int samdb_msg_add_hash(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, struct samr_Password hash) -{ - struct ldb_wrap *sam_ctx = ctx; - struct ldb_val val; - val.data = talloc(mem_ctx, 16); - val.length = 16; - if (!val.data) { - return -1; - } - memcpy(val.data, hash.hash, 16); - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_msg_add_value(sam_ctx->ldb, msg, attr_name, &val); -} - -/* - add a samr_Password array to a message -*/ -int samdb_msg_add_hashes(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, struct samr_Password *hashes, uint_t count) -{ - struct ldb_wrap *sam_ctx = ctx; - struct ldb_val val; - int i; - val.data = talloc(mem_ctx, count*16); - val.length = count*16; - if (!val.data) { - return -1; - } - for (i=0;i<count;i++) { - memcpy(i*16 + (char *)val.data, hashes[i].hash, 16); - } - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_msg_add_value(sam_ctx->ldb, msg, attr_name, &val); -} - -/* - add a acct_flags element to a message -*/ -int samdb_msg_add_acct_flags(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, uint32_t v) -{ - return samdb_msg_add_uint(ctx, mem_ctx, msg, attr_name, samdb_acb2uf(v)); -} - -/* - add a logon_hours element to a message -*/ -int samdb_msg_add_logon_hours(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, struct samr_LogonHours *hours) -{ - struct ldb_wrap *sam_ctx = ctx; - struct ldb_val val; - val.length = hours->units_per_week / 8; - val.data = hours->bitmap; - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_msg_add_value(sam_ctx->ldb, msg, attr_name, &val); -} - -/* - set a string element in a message -*/ -int samdb_msg_set_string(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, const char *str) -{ - struct ldb_wrap *sam_ctx = ctx; - struct ldb_message_element *el; - - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - - el = ldb_msg_find_element(msg, attr_name); - if (el) { - el->num_values = 0; - } - return samdb_msg_add_string(ctx, mem_ctx, msg, attr_name, str); -} - -/* - set a ldaptime element in a message -*/ -int samdb_msg_set_ldaptime(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg, - const char *attr_name, time_t t) -{ - char *str = ldap_timestring(mem_ctx, t); - if (!str) { - return -1; - } - return samdb_msg_set_string(ctx, mem_ctx, msg, attr_name, str); -} - -/* - add a record -*/ -int samdb_add(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg) -{ - struct ldb_wrap *sam_ctx = ctx; - - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_add(sam_ctx->ldb, msg); -} - -/* - delete a record -*/ -int samdb_delete(void *ctx, TALLOC_CTX *mem_ctx, const char *dn) -{ - struct ldb_wrap *sam_ctx = ctx; - - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_delete(sam_ctx->ldb, dn); -} - -/* - modify a record -*/ -int samdb_modify(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg) -{ - struct ldb_wrap *sam_ctx = ctx; - - ldb_set_alloc(sam_ctx->ldb, talloc_realloc_fn, mem_ctx); - return ldb_modify(sam_ctx->ldb, msg); -} - -/* - replace elements in a record -*/ -int samdb_replace(void *ctx, TALLOC_CTX *mem_ctx, struct ldb_message *msg) -{ - int i; - - /* mark all the message elements as LDB_FLAG_MOD_REPLACE */ - for (i=0;i<msg->num_elements;i++) { - msg->elements[i].flags = LDB_FLAG_MOD_REPLACE; - } - - /* modify the samdb record */ - return samdb_modify(ctx, mem_ctx, msg); -} - -/* - return a default security descriptor -*/ -struct security_descriptor *samdb_default_security_descriptor(TALLOC_CTX *mem_ctx) -{ - struct security_descriptor *sd; - - sd = security_descriptor_initialise(mem_ctx); - - return sd; -} diff --git a/source4/rpc_server/samr/samr_utils.c b/source4/rpc_server/samr/samr_utils.c deleted file mode 100644 index 30c5b0cf13..0000000000 --- a/source4/rpc_server/samr/samr_utils.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - Unix SMB/CIFS implementation. - helper mapping functions for the SAMDB server - - Copyright (C) Stefan (metze) Metzmacher 2002 - Copyright (C) Andrew Tridgell 2004 - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" -#include "librpc/gen_ndr/ndr_samr.h" - -/* -translated the ACB_CTRL Flags to UserFlags (userAccountControl) -*/ -/* mapping between ADS userAccountControl and SAMR acct_flags */ -static const struct { - uint32_t uf; - uint16_t acb; -} acct_flags_map[] = { - { UF_ACCOUNTDISABLE, ACB_DISABLED }, - { UF_HOMEDIR_REQUIRED, ACB_HOMDIRREQ }, - { UF_PASSWD_NOTREQD, ACB_PWNOTREQ }, - { UF_TEMP_DUPLICATE_ACCOUNT, ACB_TEMPDUP }, - { UF_NORMAL_ACCOUNT, ACB_NORMAL }, - { UF_MNS_LOGON_ACCOUNT, ACB_MNS }, - { UF_INTERDOMAIN_TRUST_ACCOUNT, ACB_DOMTRUST }, - { UF_WORKSTATION_TRUST_ACCOUNT, ACB_WSTRUST }, - { UF_SERVER_TRUST_ACCOUNT, ACB_SVRTRUST }, - { UF_DONT_EXPIRE_PASSWD, ACB_PWNOEXP }, - { UF_LOCKOUT, ACB_AUTOLOCK } -}; - -uint32_t samdb_acb2uf(uint16_t acb) -{ - uint32_t i, ret = 0; - for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) { - if (acct_flags_map[i].acb & acb) { - ret |= acct_flags_map[i].uf; - } - } - return ret; -} - -/* -translated the UserFlags (userAccountControl) to ACB_CTRL Flags -*/ -uint16_t samdb_uf2acb(uint32_t uf) -{ - uint32_t i; - uint16_t ret = 0; - for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) { - if (acct_flags_map[i].uf & uf) { - ret |= acct_flags_map[i].acb; - } - } - return ret; -} - -/* -get the accountType from the UserFlags -*/ -uint32_t samdb_uf2atype(uint32_t uf) -{ - uint32_t atype = 0x00000000; - - if (uf & UF_NORMAL_ACCOUNT) atype = ATYPE_NORMAL_ACCOUNT; - else if (uf & UF_TEMP_DUPLICATE_ACCOUNT) atype = ATYPE_NORMAL_ACCOUNT; - else if (uf & UF_SERVER_TRUST_ACCOUNT) atype = ATYPE_WORKSTATION_TRUST; - else if (uf & UF_WORKSTATION_TRUST_ACCOUNT) atype = ATYPE_WORKSTATION_TRUST; - else if (uf & UF_INTERDOMAIN_TRUST_ACCOUNT) atype = ATYPE_INTERDOMAIN_TRUST; - - return atype; -} - -/* -get the accountType from the groupType -*/ -uint32_t samdb_gtype2atype(uint32_t gtype) -{ - uint32_t atype = 0x00000000; - - switch(gtype) { - case GTYPE_SECURITY_BUILTIN_LOCAL_GROUP: - atype = ATYPE_SECURITY_LOCAL_GROUP; - break; - case GTYPE_SECURITY_DOMAIN_LOCAL_GROUP: - atype = ATYPE_SECURITY_LOCAL_GROUP; - break; - case GTYPE_SECURITY_GLOBAL_GROUP: - atype = ATYPE_SECURITY_GLOBAL_GROUP; - break; - - case GTYPE_DISTRIBUTION_GLOBAL_GROUP: - atype = ATYPE_DISTRIBUTION_GLOBAL_GROUP; - break; - case GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP: - atype = ATYPE_DISTRIBUTION_UNIVERSAL_GROUP; - break; - case GTYPE_DISTRIBUTION_UNIVERSAL_GROUP: - atype = ATYPE_DISTRIBUTION_LOCAL_GROUP; - break; - } - - return atype; -} - -/* turn a sAMAccountType into a SID_NAME_USE */ -enum samr_SidType samdb_atype_map(uint32_t atype) -{ - switch (atype & 0xF0000000) { - case ATYPE_GLOBAL_GROUP: - return SID_NAME_DOM_GRP; - case ATYPE_SECURITY_LOCAL_GROUP: - return SID_NAME_ALIAS; - case ATYPE_ACCOUNT: - return SID_NAME_USER; - default: - DEBUG(1,("hmm, need to map account type 0x%x\n", atype)); - } - return SID_NAME_UNKNOWN; -} |