| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 |
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| 4 | Winbind rpc backend functions
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| 5 |
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| 6 | Copyright (C) Tim Potter 2000-2001,2003
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| 7 | Copyright (C) Simo Sorce 2003
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| 8 | Copyright (C) Volker Lendecke 2004
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| 9 | Copyright (C) Jeremy Allison 2008
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| 10 |
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| 11 | This program is free software; you can redistribute it and/or modify
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| 12 | it under the terms of the GNU General Public License as published by
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| 13 | the Free Software Foundation; either version 3 of the License, or
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| 14 | (at your option) any later version.
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| 15 |
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| 16 | This program is distributed in the hope that it will be useful,
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| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | GNU General Public License for more details.
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| 20 |
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| 21 | You should have received a copy of the GNU General Public License
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| 22 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 23 | */
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| 24 |
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| 25 | #include "includes.h"
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| 26 | #include "winbindd.h"
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| 27 |
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| 28 | #undef DBGC_CLASS
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| 29 | #define DBGC_CLASS DBGC_WINBIND
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| 30 |
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| 31 | static NTSTATUS enum_groups_internal(struct winbindd_domain *domain,
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| 32 | TALLOC_CTX *mem_ctx,
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| 33 | uint32 *num_entries,
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| 34 | struct acct_info **info,
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| 35 | enum lsa_SidType sidtype)
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| 36 | {
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| 37 | struct pdb_search *search;
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| 38 | struct samr_displayentry *entries;
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| 39 | int i;
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| 40 | NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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| 41 |
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| 42 | if (sidtype == SID_NAME_ALIAS) {
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| 43 | search = pdb_search_aliases(&domain->sid);
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| 44 | } else {
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| 45 | search = pdb_search_groups();
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| 46 | }
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| 47 |
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| 48 | if (search == NULL) goto done;
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| 49 |
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| 50 | *num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries);
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| 51 | if (*num_entries == 0) {
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| 52 | /* Zero entries isn't an error */
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| 53 | result = NT_STATUS_OK;
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| 54 | goto done;
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| 55 | }
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| 56 |
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| 57 | *info = TALLOC_ARRAY(mem_ctx, struct acct_info, *num_entries);
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| 58 | if (*info == NULL) {
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| 59 | result = NT_STATUS_NO_MEMORY;
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| 60 | goto done;
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| 61 | }
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| 62 |
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| 63 | for (i=0; i<*num_entries; i++) {
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| 64 | fstrcpy((*info)[i].acct_name, entries[i].account_name);
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| 65 | fstrcpy((*info)[i].acct_desc, entries[i].description);
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| 66 | (*info)[i].rid = entries[i].rid;
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| 67 | }
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| 68 |
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| 69 | result = NT_STATUS_OK;
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| 70 | done:
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| 71 | pdb_search_destroy(search);
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| 72 | return result;
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| 73 | }
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| 74 |
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| 75 | /* List all local groups (aliases) */
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| 76 | static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
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| 77 | TALLOC_CTX *mem_ctx,
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| 78 | uint32 *num_entries,
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| 79 | struct acct_info **info)
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| 80 | {
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| 81 | return enum_groups_internal(domain,
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| 82 | mem_ctx,
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| 83 | num_entries,
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| 84 | info,
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| 85 | SID_NAME_ALIAS);
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| 86 | }
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| 87 |
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| 88 | /* convert a single name to a sid in a domain */
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| 89 | static NTSTATUS name_to_sid(struct winbindd_domain *domain,
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| 90 | TALLOC_CTX *mem_ctx,
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| 91 | enum winbindd_cmd original_cmd,
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| 92 | const char *domain_name,
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| 93 | const char *name,
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| 94 | DOM_SID *sid,
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| 95 | enum lsa_SidType *type)
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| 96 | {
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| 97 | const char *fullname;
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| 98 | uint32 flags = LOOKUP_NAME_ALL;
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| 99 |
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| 100 | switch ( original_cmd ) {
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| 101 | case WINBINDD_LOOKUPNAME:
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| 102 | /* This call is ok */
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| 103 | break;
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| 104 | default:
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| 105 | /* Avoid any NSS calls in the lookup_name by default */
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| 106 | flags |= LOOKUP_NAME_EXPLICIT;
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| 107 | DEBUG(10,("winbindd_passdb: limiting name_to_sid() to explicit mappings\n"));
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| 108 | break;
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| 109 | }
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| 110 |
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| 111 | if (domain_name && domain_name[0] && strchr_m(name, '\\') == NULL) {
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| 112 | fullname = talloc_asprintf(mem_ctx, "%s\\%s",
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| 113 | domain_name, name);
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| 114 | if (fullname == NULL) {
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| 115 | return NT_STATUS_NO_MEMORY;
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| 116 | }
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| 117 | } else {
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| 118 | fullname = name;
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| 119 | }
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| 120 |
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| 121 | DEBUG(10, ("Finding fullname %s\n", fullname));
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| 122 |
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| 123 | if ( !lookup_name( mem_ctx, fullname, flags, NULL, NULL, sid, type ) ) {
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| 124 | return NT_STATUS_NONE_MAPPED;
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| 125 | }
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| 126 |
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| 127 | DEBUG(10, ("name_to_sid for %s returned %s (%s)\n",
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| 128 | fullname,
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| 129 | sid_string_dbg(sid),
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| 130 | sid_type_lookup((uint32)*type)));
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| 131 |
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| 132 | return NT_STATUS_OK;
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| 133 | }
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| 134 |
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| 135 | /*
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| 136 | convert a domain SID to a user or group name
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| 137 | */
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| 138 | static NTSTATUS sid_to_name(struct winbindd_domain *domain,
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| 139 | TALLOC_CTX *mem_ctx,
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| 140 | const DOM_SID *sid,
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| 141 | char **domain_name,
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| 142 | char **name,
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| 143 | enum lsa_SidType *type)
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| 144 | {
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| 145 | const char *dom, *nam;
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| 146 |
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| 147 | DEBUG(10, ("Converting SID %s\n", sid_string_dbg(sid)));
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| 148 |
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| 149 | /* Paranoia check */
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| 150 | if (!sid_check_is_in_builtin(sid) &&
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| 151 | !sid_check_is_in_our_domain(sid) &&
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| 152 | !sid_check_is_in_unix_users(sid) &&
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| 153 | !sid_check_is_unix_users(sid) &&
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| 154 | !sid_check_is_in_unix_groups(sid) &&
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| 155 | !sid_check_is_unix_groups(sid) &&
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| 156 | !sid_check_is_in_wellknown_domain(sid))
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| 157 | {
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| 158 | DEBUG(0, ("Possible deadlock: Trying to lookup SID %s with "
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| 159 | "passdb backend\n", sid_string_dbg(sid)));
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| 160 | return NT_STATUS_NONE_MAPPED;
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| 161 | }
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| 162 |
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| 163 | if (!lookup_sid(mem_ctx, sid, &dom, &nam, type)) {
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| 164 | return NT_STATUS_NONE_MAPPED;
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| 165 | }
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| 166 |
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| 167 | *domain_name = talloc_strdup(mem_ctx, dom);
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| 168 | *name = talloc_strdup(mem_ctx, nam);
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| 169 |
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| 170 | return NT_STATUS_OK;
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| 171 | }
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| 172 |
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| 173 | static NTSTATUS rids_to_names(struct winbindd_domain *domain,
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| 174 | TALLOC_CTX *mem_ctx,
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| 175 | const DOM_SID *sid,
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| 176 | uint32 *rids,
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| 177 | size_t num_rids,
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| 178 | char **domain_name,
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| 179 | char ***names,
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| 180 | enum lsa_SidType **types)
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| 181 | {
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| 182 | size_t i;
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| 183 | bool have_mapped;
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| 184 | bool have_unmapped;
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| 185 |
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| 186 | *domain_name = NULL;
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| 187 | *names = NULL;
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| 188 | *types = NULL;
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| 189 |
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| 190 | if (!num_rids) {
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| 191 | return NT_STATUS_OK;
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| 192 | }
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| 193 |
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| 194 | /* Paranoia check */
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| 195 | if (!sid_check_is_in_builtin(sid) &&
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| 196 | !sid_check_is_in_our_domain(sid) &&
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| 197 | !sid_check_is_in_unix_users(sid) &&
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| 198 | !sid_check_is_unix_users(sid) &&
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| 199 | !sid_check_is_in_unix_groups(sid) &&
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| 200 | !sid_check_is_unix_groups(sid) &&
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| 201 | !sid_check_is_in_wellknown_domain(sid))
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| 202 | {
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| 203 | DEBUG(0, ("Possible deadlock: Trying to lookup SID %s with "
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| 204 | "passdb backend\n", sid_string_dbg(sid)));
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| 205 | return NT_STATUS_NONE_MAPPED;
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| 206 | }
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| 207 |
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| 208 | *names = TALLOC_ARRAY(mem_ctx, char *, num_rids);
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| 209 | *types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_rids);
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| 210 |
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| 211 | if ((*names == NULL) || (*types == NULL)) {
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| 212 | return NT_STATUS_NO_MEMORY;
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| 213 | }
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| 214 |
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| 215 | have_mapped = have_unmapped = false;
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| 216 |
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| 217 | for (i=0; i<num_rids; i++) {
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| 218 | DOM_SID lsid;
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| 219 | const char *dom = NULL, *nam = NULL;
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| 220 | enum lsa_SidType type = SID_NAME_UNKNOWN;
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| 221 |
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| 222 | if (!sid_compose(&lsid, sid, rids[i])) {
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| 223 | return NT_STATUS_INTERNAL_ERROR;
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| 224 | }
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| 225 |
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| 226 | if (!lookup_sid(mem_ctx, &lsid, &dom, &nam, &type)) {
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| 227 | have_unmapped = true;
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| 228 | (*types)[i] = SID_NAME_UNKNOWN;
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| 229 | (*names)[i] = talloc_strdup(mem_ctx, "");
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| 230 | } else {
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| 231 | have_mapped = true;
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| 232 | (*types)[i] = type;
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| 233 | (*names)[i] = CONST_DISCARD(char *, nam);
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| 234 | }
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| 235 |
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| 236 | if (*domain_name == NULL) {
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| 237 | *domain_name = CONST_DISCARD(char *, dom);
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| 238 | } else {
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| 239 | char *dname = CONST_DISCARD(char *, dom);
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| 240 | TALLOC_FREE(dname);
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| 241 | }
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| 242 | }
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| 243 |
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| 244 | if (!have_mapped) {
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| 245 | return NT_STATUS_NONE_MAPPED;
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| 246 | }
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| 247 | if (!have_unmapped) {
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| 248 | return NT_STATUS_OK;
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| 249 | }
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| 250 | return STATUS_SOME_UNMAPPED;
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| 251 | }
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| 252 |
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| 253 | /* Lookup groups a user is a member of. I wish Unix had a call like this! */
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| 254 | static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
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| 255 | TALLOC_CTX *mem_ctx,
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| 256 | const DOM_SID *user_sid,
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| 257 | uint32 *num_groups, DOM_SID **user_gids)
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| 258 | {
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| 259 | NTSTATUS result;
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| 260 | DOM_SID *groups = NULL;
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| 261 | gid_t *gids = NULL;
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| 262 | size_t ngroups = 0;
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| 263 | struct samu *user;
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| 264 |
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| 265 | if ( (user = samu_new(mem_ctx)) == NULL ) {
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| 266 | return NT_STATUS_NO_MEMORY;
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| 267 | }
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| 268 |
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| 269 | if ( !pdb_getsampwsid( user, user_sid ) ) {
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| 270 | TALLOC_FREE( user );
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| 271 | return NT_STATUS_NO_SUCH_USER;
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| 272 | }
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| 273 |
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| 274 | result = pdb_enum_group_memberships( mem_ctx, user, &groups, &gids, &ngroups );
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| 275 |
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| 276 | TALLOC_FREE( user );
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| 277 |
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| 278 | *num_groups = (uint32)ngroups;
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| 279 | *user_gids = groups;
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| 280 |
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| 281 | return result;
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| 282 | }
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| 283 |
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| 284 | static NTSTATUS lookup_useraliases(struct winbindd_domain *domain,
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| 285 | TALLOC_CTX *mem_ctx,
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| 286 | uint32 num_sids, const DOM_SID *sids,
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| 287 | uint32 *p_num_aliases, uint32 **rids)
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| 288 | {
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| 289 | NTSTATUS result;
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| 290 | size_t num_aliases = 0;
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| 291 |
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| 292 | result = pdb_enum_alias_memberships(mem_ctx, &domain->sid,
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| 293 | sids, num_sids, rids, &num_aliases);
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| 294 |
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| 295 | *p_num_aliases = num_aliases;
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| 296 | return result;
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| 297 | }
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| 298 |
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| 299 | /* find the sequence number for a domain */
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| 300 | static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
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| 301 | {
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| 302 | bool result;
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| 303 | time_t seq_num;
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| 304 |
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| 305 | result = pdb_get_seq_num(&seq_num);
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| 306 | if (!result) {
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| 307 | *seq = 1;
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| 308 | }
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| 309 |
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| 310 | *seq = (int) seq_num;
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| 311 | /* *seq = 1; */
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| 312 | return NT_STATUS_OK;
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| 313 | }
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| 314 |
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| 315 | static NTSTATUS lockout_policy(struct winbindd_domain *domain,
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| 316 | TALLOC_CTX *mem_ctx,
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| 317 | struct samr_DomInfo12 *policy)
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| 318 | {
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| 319 | /* actually we have that */
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| 320 | return NT_STATUS_NOT_IMPLEMENTED;
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| 321 | }
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| 322 |
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| 323 | static NTSTATUS password_policy(struct winbindd_domain *domain,
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| 324 | TALLOC_CTX *mem_ctx,
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| 325 | struct samr_DomInfo1 *policy)
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| 326 | {
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| 327 | uint32 min_pass_len,pass_hist,password_properties;
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| 328 | time_t u_expire, u_min_age;
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| 329 | NTTIME nt_expire, nt_min_age;
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| 330 | uint32 account_policy_temp;
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| 331 |
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| 332 | if ((policy = TALLOC_ZERO_P(mem_ctx, struct samr_DomInfo1)) == NULL) {
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| 333 | return NT_STATUS_NO_MEMORY;
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| 334 | }
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| 335 |
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| 336 | if (!pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp)) {
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| 337 | return NT_STATUS_ACCESS_DENIED;
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| 338 | }
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| 339 | min_pass_len = account_policy_temp;
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| 340 |
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| 341 | if (!pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp)) {
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| 342 | return NT_STATUS_ACCESS_DENIED;
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| 343 | }
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| 344 | pass_hist = account_policy_temp;
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| 345 |
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| 346 | if (!pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp)) {
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| 347 | return NT_STATUS_ACCESS_DENIED;
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| 348 | }
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| 349 | password_properties = account_policy_temp;
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| 350 |
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| 351 | if (!pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp)) {
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| 352 | return NT_STATUS_ACCESS_DENIED;
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| 353 | }
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| 354 | u_expire = account_policy_temp;
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| 355 |
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| 356 | if (!pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp)) {
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| 357 | return NT_STATUS_ACCESS_DENIED;
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| 358 | }
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| 359 | u_min_age = account_policy_temp;
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| 360 |
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| 361 | unix_to_nt_time_abs(&nt_expire, u_expire);
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| 362 | unix_to_nt_time_abs(&nt_min_age, u_min_age);
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| 363 |
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| 364 | init_samr_DomInfo1(policy,
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| 365 | (uint16)min_pass_len,
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| 366 | (uint16)pass_hist,
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| 367 | password_properties,
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| 368 | nt_expire,
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| 369 | nt_min_age);
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| 370 |
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| 371 | return NT_STATUS_OK;
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| 372 | }
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| 373 |
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| 374 | /*********************************************************************
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| 375 | BUILTIN specific functions.
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| 376 | *********************************************************************/
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| 377 |
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| 378 | /* list all domain groups */
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| 379 | static NTSTATUS builtin_enum_dom_groups(struct winbindd_domain *domain,
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| 380 | TALLOC_CTX *mem_ctx,
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| 381 | uint32 *num_entries,
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| 382 | struct acct_info **info)
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| 383 | {
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| 384 | /* BUILTIN doesn't have domain groups */
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| 385 | *num_entries = 0;
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| 386 | *info = NULL;
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| 387 | return NT_STATUS_OK;
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| 388 | }
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| 389 |
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| 390 | /* Query display info for a domain. This returns enough information plus a
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| 391 | bit extra to give an overview of domain users for the User Manager
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| 392 | application. */
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| 393 | static NTSTATUS builtin_query_user_list(struct winbindd_domain *domain,
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| 394 | TALLOC_CTX *mem_ctx,
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| 395 | uint32 *num_entries,
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| 396 | WINBIND_USERINFO **info)
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| 397 | {
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| 398 | /* We don't have users */
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| 399 | *num_entries = 0;
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| 400 | *info = NULL;
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| 401 | return NT_STATUS_OK;
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| 402 | }
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| 403 |
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| 404 | /* Lookup user information from a rid or username. */
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| 405 | static NTSTATUS builtin_query_user(struct winbindd_domain *domain,
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| 406 | TALLOC_CTX *mem_ctx,
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| 407 | const DOM_SID *user_sid,
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| 408 | WINBIND_USERINFO *user_info)
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| 409 | {
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| 410 | return NT_STATUS_NO_SUCH_USER;
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| 411 | }
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| 412 |
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| 413 | static NTSTATUS builtin_lookup_groupmem(struct winbindd_domain *domain,
|
|---|
| 414 | TALLOC_CTX *mem_ctx,
|
|---|
| 415 | const DOM_SID *group_sid, uint32 *num_names,
|
|---|
| 416 | DOM_SID **sid_mem, char ***names,
|
|---|
| 417 | uint32 **name_types)
|
|---|
| 418 | {
|
|---|
| 419 | *num_names = 0;
|
|---|
| 420 | *sid_mem = NULL;
|
|---|
| 421 | *names = NULL;
|
|---|
| 422 | *name_types = 0;
|
|---|
| 423 | return NT_STATUS_NO_SUCH_GROUP;
|
|---|
| 424 | }
|
|---|
| 425 |
|
|---|
| 426 | /* get a list of trusted domains - builtin domain */
|
|---|
| 427 | static NTSTATUS builtin_trusted_domains(struct winbindd_domain *domain,
|
|---|
| 428 | TALLOC_CTX *mem_ctx,
|
|---|
| 429 | uint32 *num_domains,
|
|---|
| 430 | char ***names,
|
|---|
| 431 | char ***alt_names,
|
|---|
| 432 | DOM_SID **dom_sids)
|
|---|
| 433 | {
|
|---|
| 434 | *num_domains = 0;
|
|---|
| 435 | *names = NULL;
|
|---|
| 436 | *alt_names = NULL;
|
|---|
| 437 | *dom_sids = NULL;
|
|---|
| 438 | return NT_STATUS_OK;
|
|---|
| 439 | }
|
|---|
| 440 |
|
|---|
| 441 | /*********************************************************************
|
|---|
| 442 | SAM specific functions.
|
|---|
| 443 | *********************************************************************/
|
|---|
| 444 |
|
|---|
| 445 | /* list all domain groups */
|
|---|
| 446 | static NTSTATUS sam_enum_dom_groups(struct winbindd_domain *domain,
|
|---|
| 447 | TALLOC_CTX *mem_ctx,
|
|---|
| 448 | uint32 *num_entries,
|
|---|
| 449 | struct acct_info **info)
|
|---|
| 450 | {
|
|---|
| 451 | return enum_groups_internal(domain,
|
|---|
| 452 | mem_ctx,
|
|---|
| 453 | num_entries,
|
|---|
| 454 | info,
|
|---|
| 455 | SID_NAME_DOM_GRP);
|
|---|
| 456 | }
|
|---|
| 457 |
|
|---|
| 458 | static NTSTATUS sam_query_user_list(struct winbindd_domain *domain,
|
|---|
| 459 | TALLOC_CTX *mem_ctx,
|
|---|
| 460 | uint32 *num_entries,
|
|---|
| 461 | WINBIND_USERINFO **info)
|
|---|
| 462 | {
|
|---|
| 463 | struct pdb_search *ps = pdb_search_users(ACB_NORMAL);
|
|---|
| 464 | struct samr_displayentry *entries = NULL;
|
|---|
| 465 | uint32 i;
|
|---|
| 466 |
|
|---|
| 467 | *num_entries = 0;
|
|---|
| 468 | *info = NULL;
|
|---|
| 469 |
|
|---|
| 470 | if (!ps) {
|
|---|
| 471 | return NT_STATUS_NO_MEMORY;
|
|---|
| 472 | }
|
|---|
| 473 |
|
|---|
| 474 | *num_entries = pdb_search_entries(ps,
|
|---|
| 475 | 1, 0xffffffff,
|
|---|
| 476 | &entries);
|
|---|
| 477 |
|
|---|
| 478 | *info = TALLOC_ZERO_ARRAY(mem_ctx, WINBIND_USERINFO, *num_entries);
|
|---|
| 479 | if (!(*info)) {
|
|---|
| 480 | pdb_search_destroy(ps);
|
|---|
| 481 | return NT_STATUS_NO_MEMORY;
|
|---|
| 482 | }
|
|---|
| 483 |
|
|---|
| 484 | for (i = 0; i < *num_entries; i++) {
|
|---|
| 485 | struct samr_displayentry *e = &entries[i];
|
|---|
| 486 |
|
|---|
| 487 | (*info)[i].acct_name = talloc_strdup(mem_ctx, e->account_name );
|
|---|
| 488 | (*info)[i].full_name = talloc_strdup(mem_ctx, e->fullname );
|
|---|
| 489 | (*info)[i].homedir = NULL;
|
|---|
| 490 | (*info)[i].shell = NULL;
|
|---|
| 491 | sid_compose(&(*info)[i].user_sid, &domain->sid, e->rid);
|
|---|
| 492 |
|
|---|
| 493 | /* For the moment we set the primary group for
|
|---|
| 494 | every user to be the Domain Users group.
|
|---|
| 495 | There are serious problems with determining
|
|---|
| 496 | the actual primary group for large domains.
|
|---|
| 497 | This should really be made into a 'winbind
|
|---|
| 498 | force group' smb.conf parameter or
|
|---|
| 499 | something like that. */
|
|---|
| 500 |
|
|---|
| 501 | sid_compose(&(*info)[i].group_sid, &domain->sid,
|
|---|
| 502 | DOMAIN_GROUP_RID_USERS);
|
|---|
| 503 | }
|
|---|
| 504 |
|
|---|
| 505 | pdb_search_destroy(ps);
|
|---|
| 506 | return NT_STATUS_OK;
|
|---|
| 507 | }
|
|---|
| 508 |
|
|---|
| 509 | /* Lookup user information from a rid or username. */
|
|---|
| 510 | static NTSTATUS sam_query_user(struct winbindd_domain *domain,
|
|---|
| 511 | TALLOC_CTX *mem_ctx,
|
|---|
| 512 | const DOM_SID *user_sid,
|
|---|
| 513 | WINBIND_USERINFO *user_info)
|
|---|
| 514 | {
|
|---|
| 515 | struct samu *sampass = NULL;
|
|---|
| 516 |
|
|---|
| 517 | ZERO_STRUCTP(user_info);
|
|---|
| 518 |
|
|---|
| 519 | if (!sid_check_is_in_our_domain(user_sid)) {
|
|---|
| 520 | return NT_STATUS_NO_SUCH_USER;
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | DEBUG(10,("sam_query_user: getting samu info for sid %s\n",
|
|---|
| 524 | sid_string_dbg(user_sid) ));
|
|---|
| 525 |
|
|---|
| 526 | if (!(sampass = samu_new(mem_ctx))) {
|
|---|
| 527 | return NT_STATUS_NO_MEMORY;
|
|---|
| 528 | }
|
|---|
| 529 |
|
|---|
| 530 | if (!pdb_getsampwsid(sampass, user_sid)) {
|
|---|
| 531 | TALLOC_FREE(sampass);
|
|---|
| 532 | return NT_STATUS_NO_SUCH_USER;
|
|---|
| 533 | }
|
|---|
| 534 |
|
|---|
| 535 | if (pdb_get_group_sid(sampass) == NULL) {
|
|---|
| 536 | TALLOC_FREE(sampass);
|
|---|
| 537 | return NT_STATUS_NO_SUCH_GROUP;
|
|---|
| 538 | }
|
|---|
| 539 |
|
|---|
| 540 | DEBUG(10,("sam_query_user: group sid %s\n",
|
|---|
| 541 | sid_string_dbg(sampass->group_sid) ));
|
|---|
| 542 |
|
|---|
| 543 | sid_copy(&user_info->user_sid, user_sid);
|
|---|
| 544 | sid_copy(&user_info->group_sid, sampass->group_sid);
|
|---|
| 545 |
|
|---|
| 546 | user_info->acct_name = talloc_strdup(mem_ctx, sampass->username ?
|
|---|
| 547 | sampass->username : "");
|
|---|
| 548 | user_info->full_name = talloc_strdup(mem_ctx, sampass->full_name ?
|
|---|
| 549 | sampass->full_name : "");
|
|---|
| 550 | user_info->homedir = talloc_strdup(mem_ctx, sampass->home_dir ?
|
|---|
| 551 | sampass->home_dir : "");
|
|---|
| 552 | if (sampass->unix_pw && sampass->unix_pw->pw_shell) {
|
|---|
| 553 | user_info->shell = talloc_strdup(mem_ctx, sampass->unix_pw->pw_shell);
|
|---|
| 554 | } else {
|
|---|
| 555 | user_info->shell = talloc_strdup(mem_ctx, "");
|
|---|
| 556 | }
|
|---|
| 557 | user_info->primary_gid = sampass->unix_pw ? sampass->unix_pw->pw_gid : (gid_t)-1;
|
|---|
| 558 |
|
|---|
| 559 | TALLOC_FREE(sampass);
|
|---|
| 560 | return NT_STATUS_OK;
|
|---|
| 561 | }
|
|---|
| 562 |
|
|---|
| 563 | /* Lookup group membership given a rid. */
|
|---|
| 564 | static NTSTATUS sam_lookup_groupmem(struct winbindd_domain *domain,
|
|---|
| 565 | TALLOC_CTX *mem_ctx,
|
|---|
| 566 | const DOM_SID *group_sid, uint32 *num_names,
|
|---|
| 567 | DOM_SID **sid_mem, char ***names,
|
|---|
| 568 | uint32 **name_types)
|
|---|
| 569 | {
|
|---|
| 570 | size_t i, num_members, num_mapped;
|
|---|
| 571 | uint32 *rids;
|
|---|
| 572 | NTSTATUS result;
|
|---|
| 573 | const DOM_SID **sids;
|
|---|
| 574 | struct lsa_dom_info *lsa_domains;
|
|---|
| 575 | struct lsa_name_info *lsa_names;
|
|---|
| 576 | TALLOC_CTX *tmp_ctx;
|
|---|
| 577 |
|
|---|
| 578 | if (!sid_check_is_in_our_domain(group_sid)) {
|
|---|
| 579 | /* There's no groups, only aliases in BUILTIN */
|
|---|
| 580 | return NT_STATUS_NO_SUCH_GROUP;
|
|---|
| 581 | }
|
|---|
| 582 |
|
|---|
| 583 | if (!(tmp_ctx = talloc_init("lookup_groupmem"))) {
|
|---|
| 584 | return NT_STATUS_NO_MEMORY;
|
|---|
| 585 | }
|
|---|
| 586 |
|
|---|
| 587 | result = pdb_enum_group_members(tmp_ctx, group_sid, &rids,
|
|---|
| 588 | &num_members);
|
|---|
| 589 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 590 | TALLOC_FREE(tmp_ctx);
|
|---|
| 591 | return result;
|
|---|
| 592 | }
|
|---|
| 593 |
|
|---|
| 594 | if (num_members == 0) {
|
|---|
| 595 | *num_names = 0;
|
|---|
| 596 | *sid_mem = NULL;
|
|---|
| 597 | *names = NULL;
|
|---|
| 598 | *name_types = NULL;
|
|---|
| 599 | TALLOC_FREE(tmp_ctx);
|
|---|
| 600 | return NT_STATUS_OK;
|
|---|
| 601 | }
|
|---|
| 602 |
|
|---|
| 603 | *sid_mem = TALLOC_ARRAY(mem_ctx, DOM_SID, num_members);
|
|---|
| 604 | *names = TALLOC_ARRAY(mem_ctx, char *, num_members);
|
|---|
| 605 | *name_types = TALLOC_ARRAY(mem_ctx, uint32, num_members);
|
|---|
| 606 | sids = TALLOC_ARRAY(tmp_ctx, const DOM_SID *, num_members);
|
|---|
| 607 |
|
|---|
| 608 | if (((*sid_mem) == NULL) || ((*names) == NULL) ||
|
|---|
| 609 | ((*name_types) == NULL) || (sids == NULL)) {
|
|---|
| 610 | TALLOC_FREE(tmp_ctx);
|
|---|
| 611 | return NT_STATUS_NO_MEMORY;
|
|---|
| 612 | }
|
|---|
| 613 |
|
|---|
| 614 | /*
|
|---|
| 615 | * Prepare an array of sid pointers for the lookup_sids calling
|
|---|
| 616 | * convention.
|
|---|
| 617 | */
|
|---|
| 618 |
|
|---|
| 619 | for (i=0; i<num_members; i++) {
|
|---|
| 620 | DOM_SID *sid = &((*sid_mem)[i]);
|
|---|
| 621 | if (!sid_compose(sid, &domain->sid, rids[i])) {
|
|---|
| 622 | TALLOC_FREE(tmp_ctx);
|
|---|
| 623 | return NT_STATUS_INTERNAL_ERROR;
|
|---|
| 624 | }
|
|---|
| 625 | sids[i] = sid;
|
|---|
| 626 | }
|
|---|
| 627 |
|
|---|
| 628 | result = lookup_sids(tmp_ctx, num_members, sids, 1,
|
|---|
| 629 | &lsa_domains, &lsa_names);
|
|---|
| 630 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 631 | TALLOC_FREE(tmp_ctx);
|
|---|
| 632 | return result;
|
|---|
| 633 | }
|
|---|
| 634 |
|
|---|
| 635 | num_mapped = 0;
|
|---|
| 636 | for (i=0; i<num_members; i++) {
|
|---|
| 637 | if (lsa_names[i].type != SID_NAME_USER) {
|
|---|
| 638 | DEBUG(2, ("Got %s as group member -- ignoring\n",
|
|---|
| 639 | sid_type_lookup(lsa_names[i].type)));
|
|---|
| 640 | continue;
|
|---|
| 641 | }
|
|---|
| 642 | if (!((*names)[num_mapped] = talloc_strdup((*names),
|
|---|
| 643 | lsa_names[i].name))) {
|
|---|
| 644 | TALLOC_FREE(tmp_ctx);
|
|---|
| 645 | return NT_STATUS_NO_MEMORY;
|
|---|
| 646 | }
|
|---|
| 647 |
|
|---|
| 648 | (*name_types)[num_mapped] = lsa_names[i].type;
|
|---|
| 649 |
|
|---|
| 650 | num_mapped += 1;
|
|---|
| 651 | }
|
|---|
| 652 |
|
|---|
| 653 | *num_names = num_mapped;
|
|---|
| 654 |
|
|---|
| 655 | TALLOC_FREE(tmp_ctx);
|
|---|
| 656 | return NT_STATUS_OK;
|
|---|
| 657 | }
|
|---|
| 658 |
|
|---|
| 659 | /* get a list of trusted domains */
|
|---|
| 660 | static NTSTATUS sam_trusted_domains(struct winbindd_domain *domain,
|
|---|
| 661 | TALLOC_CTX *mem_ctx,
|
|---|
| 662 | uint32 *num_domains,
|
|---|
| 663 | char ***names,
|
|---|
| 664 | char ***alt_names,
|
|---|
| 665 | DOM_SID **dom_sids)
|
|---|
| 666 | {
|
|---|
| 667 | NTSTATUS nt_status;
|
|---|
| 668 | struct trustdom_info **domains;
|
|---|
| 669 | int i;
|
|---|
| 670 | TALLOC_CTX *tmp_ctx;
|
|---|
| 671 |
|
|---|
| 672 | *num_domains = 0;
|
|---|
| 673 | *names = NULL;
|
|---|
| 674 | *alt_names = NULL;
|
|---|
| 675 | *dom_sids = NULL;
|
|---|
| 676 |
|
|---|
| 677 | if (!(tmp_ctx = talloc_init("trusted_domains"))) {
|
|---|
| 678 | return NT_STATUS_NO_MEMORY;
|
|---|
| 679 | }
|
|---|
| 680 |
|
|---|
| 681 | nt_status = pdb_enum_trusteddoms(tmp_ctx, num_domains, &domains);
|
|---|
| 682 | if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 683 | TALLOC_FREE(tmp_ctx);
|
|---|
| 684 | return nt_status;
|
|---|
| 685 | }
|
|---|
| 686 |
|
|---|
| 687 | if (*num_domains) {
|
|---|
| 688 | *names = TALLOC_ARRAY(mem_ctx, char *, *num_domains);
|
|---|
| 689 | *alt_names = TALLOC_ARRAY(mem_ctx, char *, *num_domains);
|
|---|
| 690 | *dom_sids = TALLOC_ARRAY(mem_ctx, DOM_SID, *num_domains);
|
|---|
| 691 |
|
|---|
| 692 | if ((*alt_names == NULL) || (*names == NULL) || (*dom_sids == NULL)) {
|
|---|
| 693 | TALLOC_FREE(tmp_ctx);
|
|---|
| 694 | return NT_STATUS_NO_MEMORY;
|
|---|
| 695 | }
|
|---|
| 696 | } else {
|
|---|
| 697 | *names = NULL;
|
|---|
| 698 | *alt_names = NULL;
|
|---|
| 699 | *dom_sids = NULL;
|
|---|
| 700 | }
|
|---|
| 701 |
|
|---|
| 702 | for (i=0; i<*num_domains; i++) {
|
|---|
| 703 | (*alt_names)[i] = NULL;
|
|---|
| 704 | if (!((*names)[i] = talloc_strdup((*names),
|
|---|
| 705 | domains[i]->name))) {
|
|---|
| 706 | TALLOC_FREE(tmp_ctx);
|
|---|
| 707 | return NT_STATUS_NO_MEMORY;
|
|---|
| 708 | }
|
|---|
| 709 | sid_copy(&(*dom_sids)[i], &domains[i]->sid);
|
|---|
| 710 | }
|
|---|
| 711 |
|
|---|
| 712 | TALLOC_FREE(tmp_ctx);
|
|---|
| 713 | return NT_STATUS_OK;
|
|---|
| 714 | }
|
|---|
| 715 |
|
|---|
| 716 | /* the rpc backend methods are exposed via this structure */
|
|---|
| 717 | struct winbindd_methods builtin_passdb_methods = {
|
|---|
| 718 | false,
|
|---|
| 719 | builtin_query_user_list,
|
|---|
| 720 | builtin_enum_dom_groups,
|
|---|
| 721 | enum_local_groups,
|
|---|
| 722 | name_to_sid,
|
|---|
| 723 | sid_to_name,
|
|---|
| 724 | rids_to_names,
|
|---|
| 725 | builtin_query_user,
|
|---|
| 726 | lookup_usergroups,
|
|---|
| 727 | lookup_useraliases,
|
|---|
| 728 | builtin_lookup_groupmem,
|
|---|
| 729 | sequence_number,
|
|---|
| 730 | lockout_policy,
|
|---|
| 731 | password_policy,
|
|---|
| 732 | builtin_trusted_domains,
|
|---|
| 733 | };
|
|---|
| 734 |
|
|---|
| 735 | /* the rpc backend methods are exposed via this structure */
|
|---|
| 736 | struct winbindd_methods sam_passdb_methods = {
|
|---|
| 737 | false,
|
|---|
| 738 | sam_query_user_list,
|
|---|
| 739 | sam_enum_dom_groups,
|
|---|
| 740 | enum_local_groups,
|
|---|
| 741 | name_to_sid,
|
|---|
| 742 | sid_to_name,
|
|---|
| 743 | rids_to_names,
|
|---|
| 744 | sam_query_user,
|
|---|
| 745 | lookup_usergroups,
|
|---|
| 746 | lookup_useraliases,
|
|---|
| 747 | sam_lookup_groupmem,
|
|---|
| 748 | sequence_number,
|
|---|
| 749 | lockout_policy,
|
|---|
| 750 | password_policy,
|
|---|
| 751 | sam_trusted_domains,
|
|---|
| 752 | };
|
|---|