| 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(talloc_tos(), &domain->sid);
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| 44 | } else {
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| 45 | search = pdb_search_groups(talloc_tos());
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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 | TALLOC_FREE(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 | const char *domain_name,
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| 92 | const char *name,
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| 93 | uint32_t flags,
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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 |
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| 99 | flags |= LOOKUP_NAME_ALL;
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| 100 |
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| 101 | if (domain_name && domain_name[0] && strchr_m(name, '\\') == NULL) {
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| 102 | fullname = talloc_asprintf(mem_ctx, "%s\\%s",
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| 103 | domain_name, name);
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| 104 | if (fullname == NULL) {
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| 105 | return NT_STATUS_NO_MEMORY;
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| 106 | }
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| 107 | } else {
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| 108 | fullname = name;
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| 109 | }
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| 110 |
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| 111 | DEBUG(10, ("Finding fullname %s\n", fullname));
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| 112 |
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| 113 | if ( !lookup_name( mem_ctx, fullname, flags, NULL, NULL, sid, type ) ) {
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| 114 | return NT_STATUS_NONE_MAPPED;
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| 115 | }
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| 116 |
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| 117 | DEBUG(10, ("name_to_sid for %s returned %s (%s)\n",
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| 118 | fullname,
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| 119 | sid_string_dbg(sid),
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| 120 | sid_type_lookup((uint32)*type)));
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| 121 |
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| 122 | return NT_STATUS_OK;
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| 123 | }
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| 124 |
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| 125 | /*
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| 126 | convert a domain SID to a user or group name
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| 127 | */
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| 128 | static NTSTATUS sid_to_name(struct winbindd_domain *domain,
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| 129 | TALLOC_CTX *mem_ctx,
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| 130 | const DOM_SID *sid,
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| 131 | char **domain_name,
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| 132 | char **name,
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| 133 | enum lsa_SidType *type)
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| 134 | {
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| 135 | const char *dom, *nam;
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| 136 |
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| 137 | DEBUG(10, ("Converting SID %s\n", sid_string_dbg(sid)));
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| 138 |
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| 139 | /* Paranoia check */
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| 140 | if (!sid_check_is_in_builtin(sid) &&
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| 141 | !sid_check_is_in_our_domain(sid) &&
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| 142 | !sid_check_is_in_unix_users(sid) &&
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| 143 | !sid_check_is_unix_users(sid) &&
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| 144 | !sid_check_is_in_unix_groups(sid) &&
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| 145 | !sid_check_is_unix_groups(sid) &&
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| 146 | !sid_check_is_in_wellknown_domain(sid))
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| 147 | {
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| 148 | DEBUG(0, ("Possible deadlock: Trying to lookup SID %s with "
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| 149 | "passdb backend\n", sid_string_dbg(sid)));
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| 150 | return NT_STATUS_NONE_MAPPED;
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| 151 | }
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| 152 |
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| 153 | if (!lookup_sid(mem_ctx, sid, &dom, &nam, type)) {
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| 154 | return NT_STATUS_NONE_MAPPED;
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| 155 | }
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| 156 |
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| 157 | *domain_name = talloc_strdup(mem_ctx, dom);
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| 158 | *name = talloc_strdup(mem_ctx, nam);
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| 159 |
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| 160 | return NT_STATUS_OK;
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| 161 | }
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| 162 |
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| 163 | static NTSTATUS rids_to_names(struct winbindd_domain *domain,
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| 164 | TALLOC_CTX *mem_ctx,
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| 165 | const DOM_SID *sid,
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| 166 | uint32 *rids,
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| 167 | size_t num_rids,
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| 168 | char **domain_name,
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| 169 | char ***names,
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| 170 | enum lsa_SidType **types)
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| 171 | {
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| 172 | size_t i;
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| 173 | bool have_mapped;
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| 174 | bool have_unmapped;
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| 175 |
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| 176 | *domain_name = NULL;
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| 177 | *names = NULL;
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| 178 | *types = NULL;
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| 179 |
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| 180 | if (!num_rids) {
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| 181 | return NT_STATUS_OK;
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| 182 | }
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| 183 |
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| 184 | /* Paranoia check */
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| 185 | if (!sid_check_is_in_builtin(sid) &&
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| 186 | !sid_check_is_in_our_domain(sid) &&
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| 187 | !sid_check_is_in_unix_users(sid) &&
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| 188 | !sid_check_is_unix_users(sid) &&
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| 189 | !sid_check_is_in_unix_groups(sid) &&
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| 190 | !sid_check_is_unix_groups(sid) &&
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| 191 | !sid_check_is_in_wellknown_domain(sid))
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| 192 | {
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| 193 | DEBUG(0, ("Possible deadlock: Trying to lookup SID %s with "
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| 194 | "passdb backend\n", sid_string_dbg(sid)));
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| 195 | return NT_STATUS_NONE_MAPPED;
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| 196 | }
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| 197 |
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| 198 | *names = TALLOC_ARRAY(mem_ctx, char *, num_rids);
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| 199 | *types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_rids);
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| 200 |
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| 201 | if ((*names == NULL) || (*types == NULL)) {
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| 202 | return NT_STATUS_NO_MEMORY;
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| 203 | }
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| 204 |
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| 205 | have_mapped = have_unmapped = false;
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| 206 |
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| 207 | for (i=0; i<num_rids; i++) {
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| 208 | DOM_SID lsid;
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| 209 | const char *dom = NULL, *nam = NULL;
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| 210 | enum lsa_SidType type = SID_NAME_UNKNOWN;
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| 211 |
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| 212 | if (!sid_compose(&lsid, sid, rids[i])) {
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| 213 | return NT_STATUS_INTERNAL_ERROR;
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| 214 | }
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| 215 |
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| 216 | if (!lookup_sid(mem_ctx, &lsid, &dom, &nam, &type)) {
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| 217 | have_unmapped = true;
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| 218 | (*types)[i] = SID_NAME_UNKNOWN;
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| 219 | (*names)[i] = talloc_strdup(mem_ctx, "");
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| 220 | } else {
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| 221 | have_mapped = true;
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| 222 | (*types)[i] = type;
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| 223 | (*names)[i] = CONST_DISCARD(char *, nam);
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| 224 | }
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| 225 |
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| 226 | if (*domain_name == NULL) {
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| 227 | *domain_name = CONST_DISCARD(char *, dom);
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| 228 | } else {
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| 229 | char *dname = CONST_DISCARD(char *, dom);
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| 230 | TALLOC_FREE(dname);
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| 231 | }
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| 232 | }
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| 233 |
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| 234 | if (!have_mapped) {
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| 235 | return NT_STATUS_NONE_MAPPED;
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| 236 | }
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| 237 | if (!have_unmapped) {
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| 238 | return NT_STATUS_OK;
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| 239 | }
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| 240 | return STATUS_SOME_UNMAPPED;
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| 241 | }
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| 242 |
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| 243 | /* Lookup groups a user is a member of. I wish Unix had a call like this! */
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| 244 | static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
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| 245 | TALLOC_CTX *mem_ctx,
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| 246 | const DOM_SID *user_sid,
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| 247 | uint32 *num_groups, DOM_SID **user_gids)
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| 248 | {
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| 249 | NTSTATUS result;
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| 250 | DOM_SID *groups = NULL;
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| 251 | gid_t *gids = NULL;
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| 252 | size_t ngroups = 0;
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| 253 | struct samu *user;
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| 254 |
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| 255 | if ( (user = samu_new(mem_ctx)) == NULL ) {
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| 256 | return NT_STATUS_NO_MEMORY;
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| 257 | }
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| 258 |
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| 259 | if ( !pdb_getsampwsid( user, user_sid ) ) {
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| 260 | TALLOC_FREE( user );
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| 261 | return NT_STATUS_NO_SUCH_USER;
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| 262 | }
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| 263 |
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| 264 | result = pdb_enum_group_memberships( mem_ctx, user, &groups, &gids, &ngroups );
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| 265 |
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| 266 | TALLOC_FREE( user );
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| 267 |
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| 268 | *num_groups = (uint32)ngroups;
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| 269 | *user_gids = groups;
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| 270 |
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| 271 | return result;
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| 272 | }
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| 273 |
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| 274 | static NTSTATUS lookup_useraliases(struct winbindd_domain *domain,
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| 275 | TALLOC_CTX *mem_ctx,
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| 276 | uint32 num_sids, const DOM_SID *sids,
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| 277 | uint32 *p_num_aliases, uint32 **rids)
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| 278 | {
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| 279 | NTSTATUS result;
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| 280 | size_t num_aliases = 0;
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| 281 |
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| 282 | result = pdb_enum_alias_memberships(mem_ctx, &domain->sid,
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| 283 | sids, num_sids, rids, &num_aliases);
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| 284 |
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| 285 | *p_num_aliases = num_aliases;
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| 286 | return result;
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| 287 | }
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| 288 |
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| 289 | /* find the sequence number for a domain */
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| 290 | static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
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| 291 | {
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| 292 | bool result;
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| 293 | time_t seq_num;
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| 294 |
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| 295 | result = pdb_get_seq_num(&seq_num);
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| 296 | if (!result) {
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| 297 | *seq = 1;
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| 298 | }
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| 299 |
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| 300 | *seq = (int) seq_num;
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| 301 | /* *seq = 1; */
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| 302 | return NT_STATUS_OK;
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| 303 | }
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| 304 |
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| 305 | static NTSTATUS lockout_policy(struct winbindd_domain *domain,
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| 306 | TALLOC_CTX *mem_ctx,
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| 307 | struct samr_DomInfo12 *policy)
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| 308 | {
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| 309 | /* actually we have that */
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| 310 | return NT_STATUS_NOT_IMPLEMENTED;
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| 311 | }
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| 312 |
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| 313 | static NTSTATUS password_policy(struct winbindd_domain *domain,
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| 314 | TALLOC_CTX *mem_ctx,
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| 315 | struct samr_DomInfo1 *policy)
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| 316 | {
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| 317 | struct samr_DomInfo1 *p;
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| 318 | time_t u_expire, u_min_age;
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| 319 | uint32 account_policy_temp;
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| 320 |
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| 321 | if ((p = TALLOC_ZERO_P(mem_ctx, struct samr_DomInfo1)) == NULL) {
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| 322 | return NT_STATUS_NO_MEMORY;
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| 323 | }
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| 324 |
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| 325 | if (!pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
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| 326 | &account_policy_temp)) {
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| 327 | return NT_STATUS_ACCESS_DENIED;
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| 328 | }
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| 329 | p->min_password_length = account_policy_temp;
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| 330 |
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| 331 | if (!pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY,
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| 332 | &account_policy_temp)) {
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| 333 | return NT_STATUS_ACCESS_DENIED;
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| 334 | }
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| 335 | p->password_history_length = account_policy_temp;
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| 336 |
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| 337 | if (!pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
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| 338 | &p->password_properties)) {
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| 339 | return NT_STATUS_ACCESS_DENIED;
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| 340 | }
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| 341 |
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| 342 | if (!pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &account_policy_temp)) {
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| 343 | return NT_STATUS_ACCESS_DENIED;
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| 344 | }
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| 345 | u_expire = account_policy_temp;
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| 346 |
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| 347 | if (!pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &account_policy_temp)) {
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| 348 | return NT_STATUS_ACCESS_DENIED;
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| 349 | }
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| 350 | u_min_age = account_policy_temp;
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| 351 |
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| 352 | unix_to_nt_time_abs((NTTIME *)&p->max_password_age, u_expire);
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| 353 | unix_to_nt_time_abs((NTTIME *)&p->min_password_age, u_min_age);
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| 354 |
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| 355 | policy = p;
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| 356 |
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| 357 | return NT_STATUS_OK;
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| 358 | }
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| 359 |
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| 360 | /*********************************************************************
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| 361 | BUILTIN specific functions.
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| 362 | *********************************************************************/
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| 363 |
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| 364 | /* list all domain groups */
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| 365 | static NTSTATUS builtin_enum_dom_groups(struct winbindd_domain *domain,
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| 366 | TALLOC_CTX *mem_ctx,
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| 367 | uint32 *num_entries,
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| 368 | struct acct_info **info)
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| 369 | {
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| 370 | /* BUILTIN doesn't have domain groups */
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| 371 | *num_entries = 0;
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| 372 | *info = NULL;
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| 373 | return NT_STATUS_OK;
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| 374 | }
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| 375 |
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| 376 | /* Query display info for a domain. This returns enough information plus a
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| 377 | bit extra to give an overview of domain users for the User Manager
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| 378 | application. */
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| 379 | static NTSTATUS builtin_query_user_list(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 wbint_userinfo **info)
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| 383 | {
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| 384 | /* We don't have users */
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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 | /* Lookup user information from a rid or username. */
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| 391 | static NTSTATUS builtin_query_user(struct winbindd_domain *domain,
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| 392 | TALLOC_CTX *mem_ctx,
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| 393 | const DOM_SID *user_sid,
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| 394 | struct wbint_userinfo *user_info)
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| 395 | {
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| 396 | return NT_STATUS_NO_SUCH_USER;
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| 397 | }
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| 398 |
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| 399 | /* get a list of trusted domains - builtin domain */
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| 400 | static NTSTATUS builtin_trusted_domains(struct winbindd_domain *domain,
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| 401 | TALLOC_CTX *mem_ctx,
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| 402 | struct netr_DomainTrustList *trusts)
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| 403 | {
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| 404 | ZERO_STRUCTP(trusts);
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| 405 | return NT_STATUS_OK;
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| 406 | }
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| 407 |
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| 408 | /*********************************************************************
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| 409 | SAM specific functions.
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| 410 | *********************************************************************/
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| 411 |
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| 412 | /* list all domain groups */
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|---|
| 413 | static NTSTATUS sam_enum_dom_groups(struct winbindd_domain *domain,
|
|---|
| 414 | TALLOC_CTX *mem_ctx,
|
|---|
| 415 | uint32 *num_entries,
|
|---|
| 416 | struct acct_info **info)
|
|---|
| 417 | {
|
|---|
| 418 | return enum_groups_internal(domain,
|
|---|
| 419 | mem_ctx,
|
|---|
| 420 | num_entries,
|
|---|
| 421 | info,
|
|---|
| 422 | SID_NAME_DOM_GRP);
|
|---|
| 423 | }
|
|---|
| 424 |
|
|---|
| 425 | static NTSTATUS sam_query_user_list(struct winbindd_domain *domain,
|
|---|
| 426 | TALLOC_CTX *mem_ctx,
|
|---|
| 427 | uint32 *num_entries,
|
|---|
| 428 | struct wbint_userinfo **info)
|
|---|
| 429 | {
|
|---|
| 430 | struct pdb_search *ps = pdb_search_users(talloc_tos(), ACB_NORMAL);
|
|---|
| 431 | struct samr_displayentry *entries = NULL;
|
|---|
| 432 | uint32 i;
|
|---|
| 433 |
|
|---|
| 434 | *num_entries = 0;
|
|---|
| 435 | *info = NULL;
|
|---|
| 436 |
|
|---|
| 437 | if (!ps) {
|
|---|
| 438 | return NT_STATUS_NO_MEMORY;
|
|---|
| 439 | }
|
|---|
| 440 |
|
|---|
| 441 | *num_entries = pdb_search_entries(ps, 0, 0xffffffff, &entries);
|
|---|
| 442 |
|
|---|
| 443 | DEBUG(10, ("sam_query_user_list: found %d users\n",
|
|---|
| 444 | (int)*num_entries));
|
|---|
| 445 |
|
|---|
| 446 | *info = TALLOC_ZERO_ARRAY(mem_ctx, struct wbint_userinfo, *num_entries);
|
|---|
| 447 | if (!(*info)) {
|
|---|
| 448 | TALLOC_FREE(ps);
|
|---|
| 449 | return NT_STATUS_NO_MEMORY;
|
|---|
| 450 | }
|
|---|
| 451 |
|
|---|
| 452 | for (i = 0; i < *num_entries; i++) {
|
|---|
| 453 | struct samr_displayentry *e = &entries[i];
|
|---|
| 454 |
|
|---|
| 455 | (*info)[i].acct_name = talloc_strdup(mem_ctx, e->account_name );
|
|---|
| 456 | (*info)[i].full_name = talloc_strdup(mem_ctx, e->fullname );
|
|---|
| 457 | (*info)[i].homedir = NULL;
|
|---|
| 458 | (*info)[i].shell = NULL;
|
|---|
| 459 | sid_compose(&(*info)[i].user_sid, &domain->sid, e->rid);
|
|---|
| 460 |
|
|---|
| 461 | /* For the moment we set the primary group for
|
|---|
| 462 | every user to be the Domain Users group.
|
|---|
| 463 | There are serious problems with determining
|
|---|
| 464 | the actual primary group for large domains.
|
|---|
| 465 | This should really be made into a 'winbind
|
|---|
| 466 | force group' smb.conf parameter or
|
|---|
| 467 | something like that. */
|
|---|
| 468 |
|
|---|
| 469 | sid_compose(&(*info)[i].group_sid, &domain->sid,
|
|---|
| 470 | DOMAIN_GROUP_RID_USERS);
|
|---|
| 471 | }
|
|---|
| 472 |
|
|---|
| 473 | TALLOC_FREE(ps);
|
|---|
| 474 | return NT_STATUS_OK;
|
|---|
| 475 | }
|
|---|
| 476 |
|
|---|
| 477 | /* Lookup user information from a rid or username. */
|
|---|
| 478 | static NTSTATUS sam_query_user(struct winbindd_domain *domain,
|
|---|
| 479 | TALLOC_CTX *mem_ctx,
|
|---|
| 480 | const DOM_SID *user_sid,
|
|---|
| 481 | struct wbint_userinfo *user_info)
|
|---|
| 482 | {
|
|---|
| 483 | struct samu *sampass = NULL;
|
|---|
| 484 |
|
|---|
| 485 | ZERO_STRUCTP(user_info);
|
|---|
| 486 |
|
|---|
| 487 | if (!sid_check_is_in_our_domain(user_sid)) {
|
|---|
| 488 | return NT_STATUS_NO_SUCH_USER;
|
|---|
| 489 | }
|
|---|
| 490 |
|
|---|
| 491 | DEBUG(10,("sam_query_user: getting samu info for sid %s\n",
|
|---|
| 492 | sid_string_dbg(user_sid) ));
|
|---|
| 493 |
|
|---|
| 494 | if (!(sampass = samu_new(mem_ctx))) {
|
|---|
| 495 | return NT_STATUS_NO_MEMORY;
|
|---|
| 496 | }
|
|---|
| 497 |
|
|---|
| 498 | if (!pdb_getsampwsid(sampass, user_sid)) {
|
|---|
| 499 | TALLOC_FREE(sampass);
|
|---|
| 500 | return NT_STATUS_NO_SUCH_USER;
|
|---|
| 501 | }
|
|---|
| 502 |
|
|---|
| 503 | if (pdb_get_group_sid(sampass) == NULL) {
|
|---|
| 504 | TALLOC_FREE(sampass);
|
|---|
| 505 | return NT_STATUS_NO_SUCH_GROUP;
|
|---|
| 506 | }
|
|---|
| 507 |
|
|---|
| 508 | DEBUG(10,("sam_query_user: group sid %s\n",
|
|---|
| 509 | sid_string_dbg(sampass->group_sid) ));
|
|---|
| 510 |
|
|---|
| 511 | sid_copy(&user_info->user_sid, user_sid);
|
|---|
| 512 | sid_copy(&user_info->group_sid, sampass->group_sid);
|
|---|
| 513 |
|
|---|
| 514 | user_info->acct_name = talloc_strdup(mem_ctx, sampass->username ?
|
|---|
| 515 | sampass->username : "");
|
|---|
| 516 | user_info->full_name = talloc_strdup(mem_ctx, sampass->full_name ?
|
|---|
| 517 | sampass->full_name : "");
|
|---|
| 518 | user_info->homedir = talloc_strdup(mem_ctx, sampass->home_dir ?
|
|---|
| 519 | sampass->home_dir : "");
|
|---|
| 520 | if (sampass->unix_pw && sampass->unix_pw->pw_shell) {
|
|---|
| 521 | user_info->shell = talloc_strdup(mem_ctx, sampass->unix_pw->pw_shell);
|
|---|
| 522 | } else {
|
|---|
| 523 | user_info->shell = talloc_strdup(mem_ctx, "");
|
|---|
| 524 | }
|
|---|
| 525 | user_info->primary_gid = sampass->unix_pw ? sampass->unix_pw->pw_gid : (gid_t)-1;
|
|---|
| 526 |
|
|---|
| 527 | TALLOC_FREE(sampass);
|
|---|
| 528 | return NT_STATUS_OK;
|
|---|
| 529 | }
|
|---|
| 530 |
|
|---|
| 531 | /* Lookup group membership given a rid. */
|
|---|
| 532 | static NTSTATUS sam_lookup_groupmem(struct winbindd_domain *domain,
|
|---|
| 533 | TALLOC_CTX *mem_ctx,
|
|---|
| 534 | const DOM_SID *group_sid,
|
|---|
| 535 | enum lsa_SidType type,
|
|---|
| 536 | uint32 *num_names,
|
|---|
| 537 | DOM_SID **sid_mem, char ***names,
|
|---|
| 538 | uint32 **name_types)
|
|---|
| 539 | {
|
|---|
| 540 | size_t i, num_members, num_mapped;
|
|---|
| 541 | NTSTATUS result;
|
|---|
| 542 | const DOM_SID **sids;
|
|---|
| 543 | struct lsa_dom_info *lsa_domains;
|
|---|
| 544 | struct lsa_name_info *lsa_names;
|
|---|
| 545 | TALLOC_CTX *tmp_ctx;
|
|---|
| 546 |
|
|---|
| 547 | DEBUG(10,("passdb: lookup_groupmem (sam) %s sid=%s\n", domain->name,
|
|---|
| 548 | sid_string_dbg(group_sid)));
|
|---|
| 549 |
|
|---|
| 550 | if (sid_check_is_in_builtin(group_sid) && (type != SID_NAME_ALIAS)) {
|
|---|
| 551 | /* There's no groups, only aliases in BUILTIN */
|
|---|
| 552 | return NT_STATUS_NO_SUCH_GROUP;
|
|---|
| 553 | }
|
|---|
| 554 |
|
|---|
| 555 | if (!(tmp_ctx = talloc_init("lookup_groupmem"))) {
|
|---|
| 556 | return NT_STATUS_NO_MEMORY;
|
|---|
| 557 | }
|
|---|
| 558 |
|
|---|
| 559 | if (type == SID_NAME_DOM_GRP) {
|
|---|
| 560 | uint32 *rids;
|
|---|
| 561 |
|
|---|
| 562 | result = pdb_enum_group_members(tmp_ctx, group_sid, &rids,
|
|---|
| 563 | &num_members);
|
|---|
| 564 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 565 | TALLOC_FREE(tmp_ctx);
|
|---|
| 566 | return result;
|
|---|
| 567 | }
|
|---|
| 568 | *sid_mem = talloc_array(mem_ctx, struct dom_sid, num_members);
|
|---|
| 569 | if (*sid_mem == NULL) {
|
|---|
| 570 | TALLOC_FREE(tmp_ctx);
|
|---|
| 571 | return NT_STATUS_NO_MEMORY;
|
|---|
| 572 | }
|
|---|
| 573 | for (i=0; i<num_members; i++) {
|
|---|
| 574 | sid_compose(&((*sid_mem)[i]), &domain->sid, rids[i]);
|
|---|
| 575 | }
|
|---|
| 576 | TALLOC_FREE(rids);
|
|---|
| 577 | } else {
|
|---|
| 578 | result = pdb_enum_aliasmem(group_sid, mem_ctx, sid_mem,
|
|---|
| 579 | &num_members);
|
|---|
| 580 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 581 | TALLOC_FREE(tmp_ctx);
|
|---|
| 582 | return result;
|
|---|
| 583 | }
|
|---|
| 584 | }
|
|---|
| 585 |
|
|---|
| 586 | if (num_members == 0) {
|
|---|
| 587 | *num_names = 0;
|
|---|
| 588 | *sid_mem = NULL;
|
|---|
| 589 | *names = NULL;
|
|---|
| 590 | *name_types = NULL;
|
|---|
| 591 | TALLOC_FREE(tmp_ctx);
|
|---|
| 592 | return NT_STATUS_OK;
|
|---|
| 593 | }
|
|---|
| 594 |
|
|---|
| 595 | *names = TALLOC_ARRAY(mem_ctx, char *, num_members);
|
|---|
| 596 | *name_types = TALLOC_ARRAY(mem_ctx, uint32, num_members);
|
|---|
| 597 | sids = TALLOC_ARRAY(tmp_ctx, const DOM_SID *, num_members);
|
|---|
| 598 |
|
|---|
| 599 | if (((*names) == NULL) || ((*name_types) == NULL) || (sids == NULL)) {
|
|---|
| 600 | TALLOC_FREE(tmp_ctx);
|
|---|
| 601 | return NT_STATUS_NO_MEMORY;
|
|---|
| 602 | }
|
|---|
| 603 |
|
|---|
| 604 | /*
|
|---|
| 605 | * Prepare an array of sid pointers for the lookup_sids calling
|
|---|
| 606 | * convention.
|
|---|
| 607 | */
|
|---|
| 608 |
|
|---|
| 609 | for (i=0; i<num_members; i++) {
|
|---|
| 610 | sids[i] = &((*sid_mem)[i]);
|
|---|
| 611 | }
|
|---|
| 612 |
|
|---|
| 613 | result = lookup_sids(tmp_ctx, num_members, sids, 1,
|
|---|
| 614 | &lsa_domains, &lsa_names);
|
|---|
| 615 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 616 | TALLOC_FREE(tmp_ctx);
|
|---|
| 617 | return result;
|
|---|
| 618 | }
|
|---|
| 619 |
|
|---|
| 620 | num_mapped = 0;
|
|---|
| 621 | for (i=0; i<num_members; i++) {
|
|---|
| 622 | if (lsa_names[i].type != SID_NAME_USER) {
|
|---|
| 623 | DEBUG(2, ("Got %s as group member -- ignoring\n",
|
|---|
| 624 | sid_type_lookup(lsa_names[i].type)));
|
|---|
| 625 | continue;
|
|---|
| 626 | }
|
|---|
| 627 | if (!((*names)[num_mapped] = talloc_strdup((*names),
|
|---|
| 628 | lsa_names[i].name))) {
|
|---|
| 629 | TALLOC_FREE(tmp_ctx);
|
|---|
| 630 | return NT_STATUS_NO_MEMORY;
|
|---|
| 631 | }
|
|---|
| 632 |
|
|---|
| 633 | (*name_types)[num_mapped] = lsa_names[i].type;
|
|---|
| 634 |
|
|---|
| 635 | num_mapped += 1;
|
|---|
| 636 | }
|
|---|
| 637 |
|
|---|
| 638 | *num_names = num_mapped;
|
|---|
| 639 |
|
|---|
| 640 | TALLOC_FREE(tmp_ctx);
|
|---|
| 641 | return NT_STATUS_OK;
|
|---|
| 642 | }
|
|---|
| 643 |
|
|---|
| 644 | /* get a list of trusted domains */
|
|---|
| 645 | static NTSTATUS sam_trusted_domains(struct winbindd_domain *domain,
|
|---|
| 646 | TALLOC_CTX *mem_ctx,
|
|---|
| 647 | struct netr_DomainTrustList *trusts)
|
|---|
| 648 | {
|
|---|
| 649 | NTSTATUS nt_status;
|
|---|
| 650 | struct trustdom_info **domains;
|
|---|
| 651 | int i;
|
|---|
| 652 |
|
|---|
| 653 | nt_status = pdb_enum_trusteddoms(talloc_tos(), &trusts->count,
|
|---|
| 654 | &domains);
|
|---|
| 655 | if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 656 | return nt_status;
|
|---|
| 657 | }
|
|---|
| 658 |
|
|---|
| 659 | if (trusts->count == 0) {
|
|---|
| 660 | trusts->array = NULL;
|
|---|
| 661 | return NT_STATUS_OK;
|
|---|
| 662 | }
|
|---|
| 663 |
|
|---|
| 664 | trusts->array = talloc_zero_array(
|
|---|
| 665 | mem_ctx, struct netr_DomainTrust, trusts->count);
|
|---|
| 666 | if (trusts->array == NULL) {
|
|---|
| 667 | return NT_STATUS_NO_MEMORY;
|
|---|
| 668 | }
|
|---|
| 669 |
|
|---|
| 670 | for (i=0; i<trusts->count; i++) {
|
|---|
| 671 | struct dom_sid *sid;
|
|---|
| 672 |
|
|---|
| 673 | trusts->array[i].netbios_name = talloc_move(
|
|---|
| 674 | trusts->array, &domains[i]->name);
|
|---|
| 675 | trusts->array[i].dns_name = NULL;
|
|---|
| 676 |
|
|---|
| 677 | sid = talloc(trusts->array, struct dom_sid);
|
|---|
| 678 | if (sid == NULL) {
|
|---|
| 679 | return NT_STATUS_NO_MEMORY;
|
|---|
| 680 | }
|
|---|
| 681 | sid_copy(sid, &domains[i]->sid);
|
|---|
| 682 | trusts->array[i].sid = sid;
|
|---|
| 683 | }
|
|---|
| 684 | return NT_STATUS_OK;
|
|---|
| 685 | }
|
|---|
| 686 |
|
|---|
| 687 | /* the rpc backend methods are exposed via this structure */
|
|---|
| 688 | struct winbindd_methods builtin_passdb_methods = {
|
|---|
| 689 | false,
|
|---|
| 690 | builtin_query_user_list,
|
|---|
| 691 | builtin_enum_dom_groups,
|
|---|
| 692 | enum_local_groups,
|
|---|
| 693 | name_to_sid,
|
|---|
| 694 | sid_to_name,
|
|---|
| 695 | rids_to_names,
|
|---|
| 696 | builtin_query_user,
|
|---|
| 697 | lookup_usergroups,
|
|---|
| 698 | lookup_useraliases,
|
|---|
| 699 | sam_lookup_groupmem,
|
|---|
| 700 | sequence_number,
|
|---|
| 701 | lockout_policy,
|
|---|
| 702 | password_policy,
|
|---|
| 703 | builtin_trusted_domains,
|
|---|
| 704 | };
|
|---|
| 705 |
|
|---|
| 706 | /* the rpc backend methods are exposed via this structure */
|
|---|
| 707 | struct winbindd_methods sam_passdb_methods = {
|
|---|
| 708 | false,
|
|---|
| 709 | sam_query_user_list,
|
|---|
| 710 | sam_enum_dom_groups,
|
|---|
| 711 | enum_local_groups,
|
|---|
| 712 | name_to_sid,
|
|---|
| 713 | sid_to_name,
|
|---|
| 714 | rids_to_names,
|
|---|
| 715 | sam_query_user,
|
|---|
| 716 | lookup_usergroups,
|
|---|
| 717 | lookup_useraliases,
|
|---|
| 718 | sam_lookup_groupmem,
|
|---|
| 719 | sequence_number,
|
|---|
| 720 | lockout_policy,
|
|---|
| 721 | password_policy,
|
|---|
| 722 | sam_trusted_domains,
|
|---|
| 723 | };
|
|---|