lib/param/param.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Generic parameter parsing interface
   4    Copyright (C) Jelmer Vernooij                                          2005
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _PARAM_H /* _PARAM_H */
  21 #define _PARAM_H
  22
  23 struct loadparm_s3_helpers;
  24
  25 struct parmlist_entry;
  26
  27 struct param_context {
  28         struct param_section *sections;
  29 };
  30
  31 struct param_section {
  32         const char *name;
  33         struct param_section *prev, *next;
  34         struct parmlist *parameters;
  35 };
  36
  37 struct param_context;
  38 struct smbsrv_connection;
  39
  40 #define Auto (2)
  41
  42 #include "libds/common/roles.h"
  43
  44 struct loadparm_context;
  45 struct loadparm_service;
  46 struct smbcli_options;
  47 struct smbcli_session_options;
  48 struct gensec_settings;
  49 struct bitmap;
  50 struct file_lists;
  51
  52 #ifdef CONFIG_H_IS_FROM_SAMBA
  53 #include "lib/param/param_proto.h"
  54 #include "lib/param/param_functions.h"
  55 #endif
  56
  57 const char **lpcfg_interfaces(struct loadparm_context *);
  58 const char *lpcfg_realm(struct loadparm_context *);
  59 const char *lpcfg_netbios_name(struct loadparm_context *);
  60 const char *lpcfg_private_dir(struct loadparm_context *);
  61 int lpcfg_server_role(struct loadparm_context *);
  62 int lpcfg_allow_dns_updates(struct loadparm_context *);
  63
  64 void reload_charcnv(struct loadparm_context *lp_ctx);
  65
  66 struct loadparm_service *lpcfg_default_service(struct loadparm_context *lp_ctx);
  67 bool lpcfg_autoloaded(struct loadparm_service *, struct loadparm_service *);
  68
  69 char *lpcfg_tls_keyfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  70 char *lpcfg_tls_certfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  71 char *lpcfg_tls_cafile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  72 char *lpcfg_tls_dhpfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  73 char *lpcfg_tls_crlfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  74
  75 const char *lpcfg_dnsdomain(struct loadparm_context *);
  76
  77 const char *lpcfg_servicename(const struct loadparm_service *service);
  78
  79
  80 const char *lpcfg_get_parametric(struct loadparm_context *lp_ctx,
  81                               struct loadparm_service *service,
  82                               const char *type, const char *option);
  83
  84 const char *lpcfg_parm_string(struct loadparm_context *lp_ctx,
  85                            struct loadparm_service *service, const char *type,
  86                            const char *option);
  87 const char **lpcfg_parm_string_list(TALLOC_CTX *mem_ctx,
  88                                  struct loadparm_context *lp_ctx,
  89                                  struct loadparm_service *service,
  90                                  const char *type,
  91                                  const char *option, const char *separator);
  92 int lpcfg_parm_int(struct loadparm_context *lp_ctx,
  93                 struct loadparm_service *service, const char *type,
  94                 const char *option, int default_v);
  95 int lpcfg_parm_bytes(struct loadparm_context *lp_ctx,
  96                   struct loadparm_service *service, const char *type,
  97                   const char *option, int default_v);
  98 unsigned long lpcfg_parm_ulong(struct loadparm_context *lp_ctx,
  99                             struct loadparm_service *service, const char *type,
 100                             const char *option, unsigned long default_v);
 101 long lpcfg_parm_long(struct loadparm_context *lp_ctx,
 102                      struct loadparm_service *service, const char *type,
 103                      const char *option, long default_v);
 104 double lpcfg_parm_double(struct loadparm_context *lp_ctx,
 105                       struct loadparm_service *service, const char *type,
 106                       const char *option, double default_v);
 107 bool lpcfg_parm_bool(struct loadparm_context *lp_ctx,
 108                      struct loadparm_service *service, const char *type,
 109                      const char *option, bool default_v);
 110 struct loadparm_service *lpcfg_add_service(struct loadparm_context *lp_ctx,
 111                                      const struct loadparm_service *pservice,
 112                                      const char *name);
 113 bool lpcfg_add_home(struct loadparm_context *lp_ctx,
 114                  const char *pszHomename,
 115                  struct loadparm_service *default_service,
 116                  const char *user, const char *pszHomedir);
 117 bool lpcfg_add_printer(struct loadparm_context *lp_ctx,
 118                     const char *pszPrintername,
 119                     struct loadparm_service *default_service);
 120 struct parm_struct *lpcfg_parm_struct(struct loadparm_context *lp_ctx, const char *name);
 121 void *lpcfg_parm_ptr(struct loadparm_context *lp_ctx,
 122                   struct loadparm_service *service, struct parm_struct *parm);
 123 bool lpcfg_parm_is_cmdline(struct loadparm_context *lp_ctx, const char *name);
 124 bool lpcfg_file_list_changed(struct loadparm_context *lp_ctx);
 125
 126 bool lpcfg_do_global_parameter(struct loadparm_context *lp_ctx,
 127                             const char *pszParmName, const char *pszParmValue);
 128 bool lpcfg_do_service_parameter(struct loadparm_context *lp_ctx,
 129                              struct loadparm_service *service,
 130                              const char *pszParmName, const char *pszParmValue);
 131
 132 /**
 133  * Process a parameter.
 134  */
 135 bool lpcfg_do_global_parameter_var(struct loadparm_context *lp_ctx,
 136                                 const char *pszParmName, const char *fmt, ...);
 137 bool lpcfg_set_cmdline(struct loadparm_context *lp_ctx, const char *pszParmName,
 138                     const char *pszParmValue);
 139 bool lpcfg_set_option(struct loadparm_context *lp_ctx, const char *option);
 140
 141 /**
 142  * Display the contents of a single services record.
 143  */
 144 bool lpcfg_dump_a_parameter(struct loadparm_context *lp_ctx,
 145                          struct loadparm_service *service,
 146                          const char *parm_name, FILE * f);
 147
 148 /**
 149  * Unload unused services.
 150  */
 151 void lpcfg_killunused(struct loadparm_context *lp_ctx,
 152                    struct smbsrv_connection *smb,
 153                    bool (*snumused) (struct smbsrv_connection *, int));
 154
 155 /**
 156  * Initialise the global parameter structure.
 157  */
 158 struct loadparm_context *loadparm_init(TALLOC_CTX *mem_ctx);
 159 struct loadparm_context *loadparm_init_global(bool load_default);
 160 const char *lpcfg_configfile(struct loadparm_context *lp_ctx);
 161 bool lpcfg_load_default(struct loadparm_context *lp_ctx);
 162 const char *lp_default_path(void);
 163
 164 /**
 165  * Load the services array from the services file.
 166  *
 167  * Return True on success, False on failure.
 168  */
 169 bool lpcfg_load(struct loadparm_context *lp_ctx, const char *filename);
 170
 171 /**
 172  * Return the max number of services.
 173  */
 174 int lpcfg_numservices(struct loadparm_context *lp_ctx);
 175
 176 /**
 177  * Display the contents of the services array in human-readable form.
 178  */
 179 void lpcfg_dump(struct loadparm_context *lp_ctx, FILE *f, bool show_defaults,
 180              int maxtoprint);
 181
 182 /**
 183  * Display the contents of one service in human-readable form.
 184  */
 185 void lpcfg_dump_one(FILE *f, bool show_defaults, struct loadparm_service *service, struct loadparm_service *sDefault);
 186 struct loadparm_service *lpcfg_servicebynum(struct loadparm_context *lp_ctx,
 187                                          int snum);
 188 struct loadparm_service *lpcfg_service(struct loadparm_context *lp_ctx,
 189                                     const char *service_name);
 190
 191 /**
 192  * A useful volume label function.
 193  */
 194 const char *lp_cfg_volume_label(struct loadparm_service *service, struct loadparm_service *sDefault);
 195
 196 /**
 197  * If we are PDC then prefer us as DMB
 198  */
 199 const char *lpcfg_printername(struct loadparm_service *service, struct loadparm_service *sDefault);
 200
 201 /**
 202  * Return the max print jobs per queue.
 203  */
 204 int lpcfg_maxprintjobs(struct loadparm_service *service, struct loadparm_service *sDefault);
 205 struct smb_iconv_handle *lpcfg_iconv_handle(struct loadparm_context *lp_ctx);
 206 void lpcfg_smbcli_options(struct loadparm_context *lp_ctx,
 207                          struct smbcli_options *options);
 208 void lpcfg_smbcli_session_options(struct loadparm_context *lp_ctx,
 209                                  struct smbcli_session_options *options);
 210 const char **lpcfg_smb_ports(struct loadparm_context *);
 211 const char *lpcfg_socket_options(struct loadparm_context *);
 212 struct dcerpc_server_info *lpcfg_dcerpc_server_info(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
 213 struct gensec_settings *lpcfg_gensec_settings(TALLOC_CTX *, struct loadparm_context *);
 214
 215
 216 /* The following definitions come from param/util.c  */
 217
 218
 219 /**
 220  * @file
 221  * @brief Misc utility functions
 222  */
 223 bool lpcfg_is_mydomain(struct loadparm_context *lp_ctx,
 224                              const char *domain);
 225
 226 bool lpcfg_is_my_domain_or_realm(struct loadparm_context *lp_ctx,
 227                               const char *domain);
 228
 229 /**
 230   see if a string matches either our primary or one of our secondary
 231   netbios aliases. do a case insensitive match
 232 */
 233 bool lpcfg_is_myname(struct loadparm_context *lp_ctx, const char *name);
 234
 235 /**
 236  A useful function for returning a path in the Samba lock directory.
 237 **/
 238 char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
 239                          const char *name);
 240
 241 /**
 242  * @brief Returns an absolute path to a file in the directory containing the current config file
 243  *
 244  * @param name File to find, relative to the config file directory.
 245  *
 246  * @retval Pointer to a talloc'ed string containing the full path.
 247  **/
 248 char *lpcfg_config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
 249                            const char *name);
 250
 251 /**
 252  * @brief Returns an absolute path to a file in the Samba private directory.
 253  *
 254  * @param name File to find, relative to PRIVATEDIR.
 255  * if name is not relative, then use it as-is
 256  *
 257  * @retval Pointer to a talloc'ed string containing the full path.
 258  **/
 259 char *lpcfg_private_path(TALLOC_CTX* mem_ctx,
 260                             struct loadparm_context *lp_ctx,
 261                             const char *name);
 262
 263 /**
 264  * @brief Returns an absolute path to a NTDB or TDB file in the Samba
 265  * private directory.
 266  *
 267  * @param name File to find, relative to PRIVATEDIR, without .(n)tdb extension.
 268  * Only provide fixed-string names which are supposed to change with "use ntdb"
 269  * option.
 270  *
 271  * @retval Pointer to a talloc'ed string containing the full path, for
 272  * use with dbwrap_local_open().
 273  **/
 274 char *lpcfg_private_db_path(TALLOC_CTX *mem_ctx,
 275                             struct loadparm_context *lp_ctx,
 276                             const char *name);
 277
 278 /**
 279   return a path in the smbd.tmp directory, where all temporary file
 280   for smbd go. If NULL is passed for name then return the directory
 281   path itself
 282 */
 283 char *smbd_tmp_path(TALLOC_CTX *mem_ctx,
 284                              struct loadparm_context *lp_ctx,
 285                              const char *name);
 286
 287 const char *lpcfg_imessaging_path(TALLOC_CTX *mem_ctx,
 288                                        struct loadparm_context *lp_ctx);
 289 struct smb_iconv_handle *smb_iconv_handle_reinit_lp(TALLOC_CTX *mem_ctx,
 290                                                               struct loadparm_context *lp_ctx,
 291                                                               struct smb_iconv_handle *old_ic);
 292
 293 const char *lpcfg_sam_name(struct loadparm_context *lp_ctx);
 294
 295 void lpcfg_default_kdc_policy(struct loadparm_context *lp_ctx,
 296                                 time_t *svc_tkt_lifetime,
 297                                 time_t *usr_tkt_lifetime,
 298                                 time_t *renewal_lifetime);
 299
 300 /* The following definitions come from lib/version.c  */
 301
 302 const char *samba_version_string(void);
 303
 304
 305 #endif /* _PARAM_H */