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"
34 * @brief Misc utility functions
38 bool lpcfg_is_mydomain(struct loadparm_context *lp_ctx,
41 return strequal(lpcfg_workgroup(lp_ctx), domain);
44 bool lpcfg_is_my_domain_or_realm(struct loadparm_context *lp_ctx,
47 return strequal(lpcfg_workgroup(lp_ctx), domain) ||
48 strequal(lpcfg_realm(lp_ctx), domain);
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)
60 if (strcasecmp_m(name, lpcfg_netbios_name(lp_ctx)) == 0) {
64 aliases = lpcfg_netbios_aliases(lp_ctx);
65 for (i=0; aliases && aliases[i]; i++) {
66 if (strcasecmp_m(name, aliases[i]) == 0) {
76 A useful function for returning a path in the Samba lock directory.
78 char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
85 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
86 return talloc_strdup(mem_ctx, name);
89 dname = talloc_strdup(mem_ctx, lpcfg_lockdir(lp_ctx));
90 trim_string(dname,"","/");
92 if (!directory_exist(dname)) {
93 if (!mkdir(dname,0755))
94 DEBUG(1, ("Unable to create directory %s for file %s. "
95 "Error was %s\n", dname, name, strerror(errno)));
98 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
106 A useful function for returning a path in the Samba state directory.
108 char *lpcfg_state_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
115 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
116 return talloc_strdup(mem_ctx, name);
119 dname = talloc_strdup(mem_ctx, lpcfg_statedir(lp_ctx));
120 trim_string(dname,"","/");
122 if (!directory_exist(dname)) {
126 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
134 A useful function for returning a path in the Samba cache directory.
136 char *lpcfg_cache_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
143 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
144 return talloc_strdup(mem_ctx, name);
147 dname = talloc_strdup(mem_ctx, lpcfg_cachedir(lp_ctx));
148 trim_string(dname,"","/");
150 if (!directory_exist(dname)) {
154 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
162 * @brief Returns an absolute path to a file in the directory containing the current config file
164 * @param name File to find, relative to the config file directory.
166 * @retval Pointer to a talloc'ed string containing the full path.
169 char *lpcfg_config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
172 char *fname, *config_dir, *p;
173 config_dir = talloc_strdup(mem_ctx, lpcfg_configfile(lp_ctx));
174 if (config_dir == NULL) {
175 config_dir = talloc_strdup(mem_ctx, lp_default_path());
177 p = strrchr(config_dir, '/');
179 talloc_free(config_dir);
180 config_dir = talloc_strdup(mem_ctx, ".");
181 if (config_dir == NULL) {
187 fname = talloc_asprintf(mem_ctx, "%s/%s", config_dir, name);
188 talloc_free(config_dir);
193 * @brief Returns an absolute path to a file in the Samba private directory.
195 * @param name File to find, relative to PRIVATEDIR.
196 * if name is not relative, then use it as-is
198 * @retval Pointer to a talloc'ed string containing the full path.
200 char *lpcfg_private_path(TALLOC_CTX* mem_ctx,
201 struct loadparm_context *lp_ctx,
208 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
209 return talloc_strdup(mem_ctx, name);
211 fname = talloc_asprintf(mem_ctx, "%s/%s", lpcfg_private_dir(lp_ctx), name);
216 return a path in the smbd.tmp directory, where all temporary file
217 for smbd go. If NULL is passed for name then return the directory
220 char *smbd_tmp_path(TALLOC_CTX *mem_ctx,
221 struct loadparm_context *lp_ctx,
226 dname = lpcfg_private_path(mem_ctx, lp_ctx, "smbd.tmp");
227 if (!directory_exist(dname)) {
235 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
241 const char *lpcfg_imessaging_path(TALLOC_CTX *mem_ctx,
242 struct loadparm_context *lp_ctx)
244 return smbd_tmp_path(mem_ctx, lp_ctx, "msg");
247 struct smb_iconv_handle *smb_iconv_handle_reinit_lp(TALLOC_CTX *mem_ctx,
248 struct loadparm_context *lp_ctx,
249 struct smb_iconv_handle *old_ic)
251 return smb_iconv_handle_reinit(mem_ctx, lpcfg_dos_charset(lp_ctx),
252 lpcfg_unix_charset(lp_ctx),
258 const char *lpcfg_sam_name(struct loadparm_context *lp_ctx)
260 switch (lpcfg_server_role(lp_ctx)) {
261 case ROLE_DOMAIN_BDC:
262 case ROLE_DOMAIN_PDC:
263 return lpcfg_workgroup(lp_ctx);
265 return lpcfg_netbios_name(lp_ctx);