2 Unix SMB/CIFS implementation.
3 Samba utility functions
4 Copyright (C) Andrew Tridgell 1992-1998
5 Copyright (C) Jeremy Allison 2001-2002
6 Copyright (C) Simo Sorce 2001
7 Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003.
8 Copyright (C) James J Myers 2003
9 Copyright (C) Jelmer Vernooij 2005-2007
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "dynconfig/dynconfig.h"
27 #include "system/network.h"
28 #include "system/filesys.h"
29 #include "system/dir.h"
30 #include "param/param.h"
31 #include "libds/common/roles.h"
35 * @brief Misc utility functions
39 bool lpcfg_is_mydomain(struct loadparm_context *lp_ctx,
42 return strequal(lpcfg_workgroup(lp_ctx), domain);
45 bool lpcfg_is_my_domain_or_realm(struct loadparm_context *lp_ctx,
48 return strequal(lpcfg_workgroup(lp_ctx), domain) ||
49 strequal(lpcfg_realm(lp_ctx), domain);
53 see if a string matches either our primary or one of our secondary
54 netbios aliases. do a case insensitive match
56 bool lpcfg_is_myname(struct loadparm_context *lp_ctx, const char *name)
61 if (strcasecmp_m(name, lpcfg_netbios_name(lp_ctx)) == 0) {
65 aliases = lpcfg_netbios_aliases(lp_ctx);
66 for (i=0; aliases && aliases[i]; i++) {
67 if (strcasecmp_m(name, aliases[i]) == 0) {
75 static char *lpcfg_common_path(TALLOC_CTX* mem_ctx,
85 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
86 return talloc_strdup(mem_ctx, name);
89 dname = talloc_strdup(mem_ctx, parent);
93 trim_string(dname,"","/");
95 ok = directory_create_or_exist(dname, 0755);
97 DEBUG(1, ("Unable to create directory %s for file %s. "
98 "Error was %s\n", dname, name, strerror(errno)));
102 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
113 A useful function for returning a path in the Samba lock directory.
115 char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
118 return lpcfg_common_path(mem_ctx, lpcfg_lock_directory(lp_ctx), name);
122 A useful function for returning a path in the Samba state directory.
124 char *lpcfg_state_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
127 return lpcfg_common_path(mem_ctx, lpcfg_state_directory(lp_ctx), name);
131 A useful function for returning a path in the Samba cache directory.
133 char *lpcfg_cache_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
136 return lpcfg_common_path(mem_ctx, lpcfg_cache_directory(lp_ctx), name);
140 * @brief Returns an absolute path to a file in the directory containing the current config file
142 * @param name File to find, relative to the config file directory.
144 * @retval Pointer to a talloc'ed string containing the full path.
147 char *lpcfg_config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
150 char *fname, *config_dir, *p;
151 config_dir = talloc_strdup(mem_ctx, lpcfg_configfile(lp_ctx));
152 if (config_dir == NULL) {
153 config_dir = talloc_strdup(mem_ctx, lp_default_path());
155 p = strrchr(config_dir, '/');
157 talloc_free(config_dir);
158 config_dir = talloc_strdup(mem_ctx, ".");
159 if (config_dir == NULL) {
165 fname = talloc_asprintf(mem_ctx, "%s/%s", config_dir, name);
166 talloc_free(config_dir);
171 * @brief Returns an absolute path to a file in the Samba private directory.
173 * @param name File to find, relative to PRIVATEDIR.
174 * if name is not relative, then use it as-is
176 * @retval Pointer to a talloc'ed string containing the full path.
178 char *lpcfg_private_path(TALLOC_CTX* mem_ctx,
179 struct loadparm_context *lp_ctx,
186 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
187 return talloc_strdup(mem_ctx, name);
189 fname = talloc_asprintf(mem_ctx, "%s/%s", lpcfg_private_dir(lp_ctx), name);
194 * @brief Returns an absolute path to a NTDB or TDB file in the Samba
197 * @param name File to find, relative to PRIVATEDIR, without .tdb extension.
199 * @retval Pointer to a talloc'ed string containing the full path, for
200 * use with dbwrap_local_open().
202 char *lpcfg_private_db_path(TALLOC_CTX *mem_ctx,
203 struct loadparm_context *lp_ctx,
206 return talloc_asprintf(mem_ctx, "%s/%s.tdb",
207 lpcfg_private_dir(lp_ctx), name);
211 return a path in the smbd.tmp directory, where all temporary file
212 for smbd go. If NULL is passed for name then return the directory
215 char *smbd_tmp_path(TALLOC_CTX *mem_ctx,
216 struct loadparm_context *lp_ctx,
222 dname = lpcfg_private_path(mem_ctx, lp_ctx, "smbd.tmp");
227 ok = directory_create_or_exist(dname, 0755);
236 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
245 const char *lpcfg_imessaging_path(TALLOC_CTX *mem_ctx,
246 struct loadparm_context *lp_ctx)
248 return smbd_tmp_path(mem_ctx, lp_ctx, "msg");
251 const char *lpcfg_sam_name(struct loadparm_context *lp_ctx)
253 switch (lpcfg_server_role(lp_ctx)) {
254 case ROLE_DOMAIN_BDC:
255 case ROLE_DOMAIN_PDC:
256 case ROLE_ACTIVE_DIRECTORY_DC:
257 return lpcfg_workgroup(lp_ctx);
259 return lpcfg_netbios_name(lp_ctx);
263 const char *lpcfg_sam_dnsname(struct loadparm_context *lp_ctx)
265 switch (lpcfg_server_role(lp_ctx)) {
266 case ROLE_ACTIVE_DIRECTORY_DC:
267 return lpcfg_dnsdomain(lp_ctx);
273 void lpcfg_default_kdc_policy(struct loadparm_context *lp_ctx,
274 time_t *svc_tkt_lifetime,
275 time_t *usr_tkt_lifetime,
276 time_t *renewal_lifetime)
280 val = lpcfg_parm_long(lp_ctx, NULL,
281 "kdc", "service ticket lifetime", 10);
282 *svc_tkt_lifetime = val * 60 * 60;
284 val = lpcfg_parm_long(lp_ctx, NULL,
285 "kdc", "user ticket lifetime", 10);
286 *usr_tkt_lifetime = val * 60 * 60;
288 val = lpcfg_parm_long(lp_ctx, NULL,
289 "kdc", "renewal lifetime", 24 * 7);
290 *renewal_lifetime = val * 60 * 60;