lib/param: use the correct path names again
[Samba/gebeck_regimport.git] / lib / param / util.c
blobf488540b7fafcfe62c9e3fb6bf523a553939e079
1 /*
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/>.
25 #include "includes.h"
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"
32 /**
33 * @file
34 * @brief Misc utility functions
38 bool lpcfg_is_mydomain(struct loadparm_context *lp_ctx,
39 const char *domain)
41 return strequal(lpcfg_workgroup(lp_ctx), domain);
44 bool lpcfg_is_my_domain_or_realm(struct loadparm_context *lp_ctx,
45 const char *domain)
47 return strequal(lpcfg_workgroup(lp_ctx), domain) ||
48 strequal(lpcfg_realm(lp_ctx), domain);
51 /**
52 see if a string matches either our primary or one of our secondary
53 netbios aliases. do a case insensitive match
55 bool lpcfg_is_myname(struct loadparm_context *lp_ctx, const char *name)
57 const char **aliases;
58 int i;
60 if (strcasecmp_m(name, lpcfg_netbios_name(lp_ctx)) == 0) {
61 return true;
64 aliases = lpcfg_netbios_aliases(lp_ctx);
65 for (i=0; aliases && aliases[i]; i++) {
66 if (strcasecmp_m(name, aliases[i]) == 0) {
67 return true;
71 return false;
74 static char *lpcfg_common_path(TALLOC_CTX* mem_ctx,
75 const char *parent,
76 const char *name)
78 char *fname, *dname;
79 bool ok;
81 if (name == NULL) {
82 return NULL;
84 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
85 return talloc_strdup(mem_ctx, name);
88 dname = talloc_strdup(mem_ctx, parent);
89 if (dname == NULL) {
90 return NULL;
92 trim_string(dname,"","/");
94 ok = directory_create_or_exist(dname, geteuid(), 0755);
95 if (!ok) {
96 DEBUG(1, ("Unable to create directory %s for file %s. "
97 "Error was %s\n", dname, name, strerror(errno)));
98 return NULL;
101 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
102 if (fname == NULL) {
103 return dname;
105 talloc_free(dname);
107 return fname;
112 A useful function for returning a path in the Samba lock directory.
114 char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
115 const char *name)
117 return lpcfg_common_path(mem_ctx, lpcfg_lockdir(lp_ctx), name);
121 A useful function for returning a path in the Samba state directory.
123 char *lpcfg_state_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
124 const char *name)
126 return lpcfg_common_path(mem_ctx, lpcfg_statedir(lp_ctx), name);
130 A useful function for returning a path in the Samba cache directory.
132 char *lpcfg_cache_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
133 const char *name)
135 return lpcfg_common_path(mem_ctx, lpcfg_cachedir(lp_ctx), name);
139 * @brief Returns an absolute path to a file in the directory containing the current config file
141 * @param name File to find, relative to the config file directory.
143 * @retval Pointer to a talloc'ed string containing the full path.
146 char *lpcfg_config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
147 const char *name)
149 char *fname, *config_dir, *p;
150 config_dir = talloc_strdup(mem_ctx, lpcfg_configfile(lp_ctx));
151 if (config_dir == NULL) {
152 config_dir = talloc_strdup(mem_ctx, lp_default_path());
154 p = strrchr(config_dir, '/');
155 if (p == NULL) {
156 talloc_free(config_dir);
157 config_dir = talloc_strdup(mem_ctx, ".");
158 if (config_dir == NULL) {
159 return NULL;
161 } else {
162 p[0] = '\0';
164 fname = talloc_asprintf(mem_ctx, "%s/%s", config_dir, name);
165 talloc_free(config_dir);
166 return fname;
170 * @brief Returns an absolute path to a file in the Samba private directory.
172 * @param name File to find, relative to PRIVATEDIR.
173 * if name is not relative, then use it as-is
175 * @retval Pointer to a talloc'ed string containing the full path.
177 char *lpcfg_private_path(TALLOC_CTX* mem_ctx,
178 struct loadparm_context *lp_ctx,
179 const char *name)
181 char *fname;
182 if (name == NULL) {
183 return NULL;
185 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
186 return talloc_strdup(mem_ctx, name);
188 fname = talloc_asprintf(mem_ctx, "%s/%s", lpcfg_private_dir(lp_ctx), name);
189 return fname;
193 return a path in the smbd.tmp directory, where all temporary file
194 for smbd go. If NULL is passed for name then return the directory
195 path itself
197 char *smbd_tmp_path(TALLOC_CTX *mem_ctx,
198 struct loadparm_context *lp_ctx,
199 const char *name)
201 char *fname, *dname;
202 bool ok;
204 dname = lpcfg_private_path(mem_ctx, lp_ctx, "smbd.tmp");
205 if (dname == NULL) {
206 return NULL;
209 ok = directory_create_or_exist(dname, geteuid(), 0755);
210 if (!ok) {
211 return NULL;
214 if (name == NULL) {
215 return dname;
218 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
219 if (fname == NULL) {
220 return dname;
222 talloc_free(dname);
224 return fname;
227 const char *lpcfg_imessaging_path(TALLOC_CTX *mem_ctx,
228 struct loadparm_context *lp_ctx)
230 return smbd_tmp_path(mem_ctx, lp_ctx, "msg");
233 struct smb_iconv_handle *smb_iconv_handle_reinit_lp(TALLOC_CTX *mem_ctx,
234 struct loadparm_context *lp_ctx,
235 struct smb_iconv_handle *old_ic)
237 return smb_iconv_handle_reinit(mem_ctx, lpcfg_dos_charset(lp_ctx),
238 lpcfg_unix_charset(lp_ctx),
239 true,
240 old_ic);
244 const char *lpcfg_sam_name(struct loadparm_context *lp_ctx)
246 switch (lpcfg_server_role(lp_ctx)) {
247 case ROLE_DOMAIN_BDC:
248 case ROLE_DOMAIN_PDC:
249 case ROLE_ACTIVE_DIRECTORY_DC:
250 return lpcfg_workgroup(lp_ctx);
251 default:
252 return lpcfg_netbios_name(lp_ctx);
256 void lpcfg_default_kdc_policy(struct loadparm_context *lp_ctx,
257 time_t *svc_tkt_lifetime,
258 time_t *usr_tkt_lifetime,
259 time_t *renewal_lifetime)
261 long val;
263 val = lpcfg_parm_long(lp_ctx, NULL,
264 "kdc", "service ticket lifetime", 10);
265 *svc_tkt_lifetime = val * 60 * 60;
267 val = lpcfg_parm_long(lp_ctx, NULL,
268 "kdc", "user ticket lifetime", 10);
269 *usr_tkt_lifetime = val * 60 * 60;
271 val = lpcfg_parm_long(lp_ctx, NULL,
272 "kdc", "renewal lifetime", 24 * 7);
273 *renewal_lifetime = val * 60 * 60;