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
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "dynconfig.h"
26 #include "system/network.h"
27 #include "system/filesys.h"
31 * @brief Misc utility functions
36 see if a string matches either our primary or one of our secondary
37 netbios aliases. do a case insensitive match
39 _PUBLIC_ BOOL is_myname(const char *name)
44 if (strcasecmp(name, lp_netbios_name()) == 0) {
48 aliases = lp_netbios_aliases();
49 for (i=0; aliases && aliases[i]; i++) {
50 if (strcasecmp(name, aliases[i]) == 0) {
60 A useful function for returning a path in the Samba lock directory.
62 _PUBLIC_ char *lock_path(TALLOC_CTX* mem_ctx, const char *name)
68 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
69 return talloc_strdup(mem_ctx, name);
72 dname = talloc_strdup(mem_ctx, lp_lockdir());
73 trim_string(dname,"","/");
75 if (!directory_exist(dname)) {
79 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
88 A useful function for returning a path in the Samba piddir directory.
90 static char *pid_path(TALLOC_CTX* mem_ctx, const char *name)
94 dname = talloc_strdup(mem_ctx, lp_piddir());
95 trim_string(dname,"","/");
97 if (!directory_exist(dname)) {
101 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
110 * @brief Returns an absolute path to a file in the Samba lib directory.
112 * @param name File to find, relative to DATADIR.
114 * @retval Pointer to a talloc'ed string containing the full path.
117 _PUBLIC_ char *data_path(TALLOC_CTX* mem_ctx, const char *name)
120 fname = talloc_asprintf(mem_ctx, "%s/%s", dyn_DATADIR, name);
125 * @brief Returns an absolute path to a file in the directory containing the current config file
127 * @param name File to find, relative to the config file directory.
129 * @retval Pointer to a talloc'ed string containing the full path.
132 _PUBLIC_ char *config_path(TALLOC_CTX* mem_ctx, const char *name)
134 char *fname, *config_dir, *p;
135 config_dir = talloc_strdup(mem_ctx, lp_configfile());
136 p = strrchr(config_dir, '/');
141 fname = talloc_asprintf(mem_ctx, "%s/%s", config_dir, name);
142 talloc_free(config_dir);
147 * @brief Returns an absolute path to a file in the Samba private directory.
149 * @param name File to find, relative to PRIVATEDIR.
150 * if name is not relative, then use it as-is
152 * @retval Pointer to a talloc'ed string containing the full path.
154 _PUBLIC_ char *private_path(TALLOC_CTX* mem_ctx, const char *name)
160 if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
161 return talloc_strdup(mem_ctx, name);
163 fname = talloc_asprintf(mem_ctx, "%s/%s", lp_private_dir(), name);
168 return a path in the smbd.tmp directory, where all temporary file
169 for smbd go. If NULL is passed for name then return the directory
172 _PUBLIC_ char *smbd_tmp_path(TALLOC_CTX *mem_ctx, const char *name)
176 dname = pid_path(mem_ctx, "smbd.tmp");
177 if (!directory_exist(dname)) {
185 fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
191 static char *modules_path(TALLOC_CTX* mem_ctx, const char *name)
193 const char *env_moduledir = getenv("LD_SAMBA_MODULE_PATH");
194 return talloc_asprintf(mem_ctx, "%s/%s",
195 env_moduledir?env_moduledir:lp_modulesdir(),
200 * Load the initialization functions from DSO files for a specific subsystem.
202 * Will return an array of function pointers to initialization functions
205 _PUBLIC_ init_module_fn *load_samba_modules(TALLOC_CTX *mem_ctx, const char *subsystem)
207 char *path = modules_path(mem_ctx, subsystem);
210 ret = load_modules(mem_ctx, path);