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 struct loadparm_context;
  43 struct loadparm_service;
  44 struct smbcli_options;
  45 struct smbcli_session_options;
  46 struct gensec_settings;
  47 struct bitmap;
  48 struct file_lists;
  49
  50 #ifdef CONFIG_H_IS_FROM_SAMBA
  51 #include "lib/param/param_proto.h"
  52 #include "lib/param/param_functions.h"
  53 #endif
  54
  55 const char **lpcfg_interfaces(struct loadparm_context *);
  56 const char *lpcfg_realm(struct loadparm_context *);
  57 const char *lpcfg_netbios_name(struct loadparm_context *);
  58 const char *lpcfg_private_dir(struct loadparm_context *);
  59 const char *lpcfg_binddns_dir(struct loadparm_context *);
  60 int lpcfg_server_role(struct loadparm_context *);
  61 int lpcfg_allow_dns_updates(struct loadparm_context *);
  62
  63 void reload_charcnv(struct loadparm_context *lp_ctx);
  64
  65 struct loadparm_service *lpcfg_default_service(struct loadparm_context *lp_ctx);
  66 bool lpcfg_autoloaded(struct loadparm_service *, struct loadparm_service *);
  67
  68 char *lpcfg_tls_keyfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  69 char *lpcfg_tls_certfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  70 char *lpcfg_tls_cafile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  71 char *lpcfg_tls_dhpfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  72 char *lpcfg_tls_crlfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
  73
  74 const char *lpcfg_dnsdomain(struct loadparm_context *);
  75
  76 const char *lpcfg_servicename(const struct loadparm_service *service);
  77
  78
  79 const char *lpcfg_get_parametric(struct loadparm_context *lp_ctx,
  80                               struct loadparm_service *service,
  81                               const char *type, const char *option);
  82
  83 const char *lpcfg_parm_string(struct loadparm_context *lp_ctx,
  84                            struct loadparm_service *service, const char *type,
  85                            const char *option);
  86 const char **lpcfg_parm_string_list(TALLOC_CTX *mem_ctx,
  87                                  struct loadparm_context *lp_ctx,
  88                                  struct loadparm_service *service,
  89                                  const char *type,
  90                                  const char *option, const char *separator);
  91 int lpcfg_parm_int(struct loadparm_context *lp_ctx,
  92                 struct loadparm_service *service, const char *type,
  93                 const char *option, int default_v);
  94 int lpcfg_parm_bytes(struct loadparm_context *lp_ctx,
  95                   struct loadparm_service *service, const char *type,
  96                   const char *option, int default_v);
  97 unsigned long lpcfg_parm_ulong(struct loadparm_context *lp_ctx,
  98                             struct loadparm_service *service, const char *type,
  99                             const char *option, unsigned long default_v);
 100 unsigned long long lpcfg_parm_ulonglong(struct loadparm_context *lp_ctx,
 101                                         struct loadparm_service *service,
 102                                         const char *type, const char *option,
 103                                         unsigned long long default_v);
 104 long lpcfg_parm_long(struct loadparm_context *lp_ctx,
 105                      struct loadparm_service *service, const char *type,
 106                      const char *option, long default_v);
 107 double lpcfg_parm_double(struct loadparm_context *lp_ctx,
 108                       struct loadparm_service *service, const char *type,
 109                       const char *option, double default_v);
 110 bool lpcfg_parm_bool(struct loadparm_context *lp_ctx,
 111                      struct loadparm_service *service, const char *type,
 112                      const char *option, bool default_v);
 113 struct loadparm_service *lpcfg_add_service(struct loadparm_context *lp_ctx,
 114                                      const struct loadparm_service *pservice,
 115                                      const char *name);
 116 bool lpcfg_add_home(struct loadparm_context *lp_ctx,
 117                  const char *pszHomename,
 118                  struct loadparm_service *default_service,
 119                  const char *user, const char *pszHomedir);
 120 bool lpcfg_add_printer(struct loadparm_context *lp_ctx,
 121                     const char *pszPrintername,
 122                     struct loadparm_service *default_service);
 123 struct parm_struct *lpcfg_parm_struct(struct loadparm_context *lp_ctx, const char *name);
 124 void *lpcfg_parm_ptr(struct loadparm_context *lp_ctx,
 125                   struct loadparm_service *service, struct parm_struct *parm);
 126 bool lpcfg_parm_is_cmdline(struct loadparm_context *lp_ctx, const char *name);
 127 bool lpcfg_file_list_changed(struct loadparm_context *lp_ctx);
 128
 129 bool lpcfg_do_global_parameter(struct loadparm_context *lp_ctx,
 130                             const char *pszParmName, const char *pszParmValue);
 131 bool lpcfg_do_service_parameter(struct loadparm_context *lp_ctx,
 132                              struct loadparm_service *service,
 133                              const char *pszParmName, const char *pszParmValue);
 134
 135 /**
 136  * Process a parameter.
 137  */
 138 bool lpcfg_do_global_parameter_var(struct loadparm_context *lp_ctx,
 139                                 const char *pszParmName, const char *fmt, ...);
 140 bool lpcfg_set_cmdline(struct loadparm_context *lp_ctx, const char *pszParmName,
 141                     const char *pszParmValue);
 142 bool lpcfg_set_option(struct loadparm_context *lp_ctx, const char *option);
 143
 144 /**
 145  * Display the contents of a single services record.
 146  */
 147 bool lpcfg_dump_a_parameter(struct loadparm_context *lp_ctx,
 148                          struct loadparm_service *service,
 149                          const char *parm_name, FILE * f);
 150
 151 /**
 152  * Unload unused services.
 153  */
 154 void lpcfg_killunused(struct loadparm_context *lp_ctx,
 155                    struct smbsrv_connection *smb,
 156                    bool (*snumused) (struct smbsrv_connection *, int));
 157
 158 /**
 159  * Initialise the global parameter structure.
 160  */
 161 struct loadparm_context *loadparm_init(TALLOC_CTX *mem_ctx);
 162 struct loadparm_context *loadparm_init_global(bool load_default);
 163 const char *lpcfg_configfile(struct loadparm_context *lp_ctx);
 164 bool lpcfg_load_default(struct loadparm_context *lp_ctx);
 165 const char *lp_default_path(void);
 166
 167 /**
 168  * Load the services array from the services file.
 169  *
 170  * Return True on success, False on failure.
 171  */
 172 bool lpcfg_load(struct loadparm_context *lp_ctx, const char *filename);
 173
 174 /**
 175  * Return the max number of services.
 176  */
 177 int lpcfg_numservices(struct loadparm_context *lp_ctx);
 178
 179 /**
 180  * Display the contents of the services array in human-readable form.
 181  */
 182 void lpcfg_dump(struct loadparm_context *lp_ctx, FILE *f, bool show_defaults,
 183              int maxtoprint);
 184
 185 /**
 186  * Display the contents of one service in human-readable form.
 187  */
 188 void lpcfg_dump_one(FILE *f, bool show_defaults, struct loadparm_service *service, struct loadparm_service *sDefault);
 189 struct loadparm_service *lpcfg_servicebynum(struct loadparm_context *lp_ctx,
 190                                          int snum);
 191 struct loadparm_service *lpcfg_service(struct loadparm_context *lp_ctx,
 192                                     const char *service_name);
 193
 194 /**
 195  * A useful volume label function.
 196  */
 197 const char *lp_cfg_volume_label(struct loadparm_service *service, struct loadparm_service *sDefault);
 198
 199 /**
 200  * If we are PDC then prefer us as DMB
 201  */
 202 const char *lpcfg_printername(struct loadparm_service *service, struct loadparm_service *sDefault);
 203
 204 /**
 205  * Return the max print jobs per queue.
 206  */
 207 int lpcfg_maxprintjobs(struct loadparm_service *service, struct loadparm_service *sDefault);
 208 struct smb_iconv_handle *lpcfg_iconv_handle(struct loadparm_context *lp_ctx);
 209 void lpcfg_smbcli_options(struct loadparm_context *lp_ctx,
 210                          struct smbcli_options *options);
 211 void lpcfg_smbcli_session_options(struct loadparm_context *lp_ctx,
 212                                  struct smbcli_session_options *options);
 213 const char **lpcfg_smb_ports(struct loadparm_context *);
 214 const char *lpcfg_socket_options(struct loadparm_context *);
 215 struct dcerpc_server_info *lpcfg_dcerpc_server_info(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
 216 struct gensec_settings *lpcfg_gensec_settings(TALLOC_CTX *, struct loadparm_context *);
 217
 218 /* The following definitions come from param/util.c  */
 219
 220
 221 /**
 222  * @file
 223  * @brief Misc utility functions
 224  */
 225 bool lpcfg_is_mydomain(struct loadparm_context *lp_ctx,
 226                              const char *domain);
 227
 228 bool lpcfg_is_my_domain_or_realm(struct loadparm_context *lp_ctx,
 229                               const char *domain);
 230
 231 /**
 232   see if a string matches either our primary or one of our secondary
 233   netbios aliases. do a case insensitive match
 234 */
 235 bool lpcfg_is_myname(struct loadparm_context *lp_ctx, const char *name);
 236
 237 /**
 238  A useful function for returning a path in the Samba lock directory.
 239 **/
 240 char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
 241                          const char *name);
 242
 243 /**
 244  * @brief Returns an absolute path to a file in the directory containing the current config file
 245  *
 246  * @param name File to find, relative to the config file directory.
 247  *
 248  * @retval Pointer to a talloc'ed string containing the full path.
 249  **/
 250 char *lpcfg_config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
 251                            const char *name);
 252
 253 /**
 254  * @brief Returns an absolute path to a file in the Samba private directory.
 255  *
 256  * @param name File to find, relative to PRIVATEDIR.
 257  * if name is not relative, then use it as-is
 258  *
 259  * @retval Pointer to a talloc'ed string containing the full path.
 260  **/
 261 char *lpcfg_private_path(TALLOC_CTX* mem_ctx,
 262                             struct loadparm_context *lp_ctx,
 263                             const char *name);
 264
 265 /**
 266  * @brief Returns an absolute path to a NTDB or TDB file in the Samba
 267  * private directory.
 268  *
 269  * @param name File to find, relative to PRIVATEDIR, without .tdb extension.
 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 const char *lpcfg_sam_name(struct loadparm_context *lp_ctx);
 290 const char *lpcfg_sam_dnsname(struct loadparm_context *lp_ctx);
 291
 292 void lpcfg_default_kdc_policy(TALLOC_CTX *mem_ctx,
 293                                 struct loadparm_context *lp_ctx,
 294                                 time_t *svc_tkt_lifetime,
 295                                 time_t *usr_tkt_lifetime,
 296                                 time_t *renewal_lifetime);
 297
 298 int lpcfg_rpc_port_low(struct loadparm_context *lp_ctx);
 299 int lpcfg_rpc_port_high(struct loadparm_context *lp_ctx);
 300
 301 /* The following definitions come from lib/version.c  */
 302
 303 const char *samba_version_string(void);
 304
 305
 306 #endif /* _PARAM_H */