lib/util: consolidate module loading into common code
[samba.git] / source4 / param / param.h
index 8bb368f3d72b7a4cc079fe4060fd9fc748e50bd4..3b9a75d65a61aff2be6a587b62d88d603503d3b1 100644 (file)
@@ -20,6 +20,8 @@
 #ifndef _PARAM_H /* _PARAM_H */
 #define _PARAM_H 
 
+struct loadparm_s3_context;
+
 struct parmlist_entry;
 
 struct param_context {
@@ -37,31 +39,7 @@ struct smbsrv_connection;
 
 #define Auto (2)
 
-typedef NTSTATUS (*init_module_fn) (void);
-
-/* this needs to be a string which is not in the C library. We
-   previously used "init_module", but that meant that modules which
-   did not define this function ended up calling the C library
-   function init_module() which makes a system call */
-#define SAMBA_INIT_MODULE "samba_init_module"
-
-enum server_role {
-       ROLE_STANDALONE=0,
-       ROLE_DOMAIN_MEMBER=1,
-       ROLE_DOMAIN_CONTROLLER=2,
-};
-
-enum sid_generator {
-       SID_GENERATOR_INTERNAL=0,
-       SID_GENERATOR_BACKEND=1,
-};
-
-enum announce_as {/* Types of machine we can announce as. */
-       ANNOUNCE_AS_NT_SERVER=1,
-       ANNOUNCE_AS_WIN95=2,
-       ANNOUNCE_AS_WFW=3,
-       ANNOUNCE_AS_NT_WORKSTATION=4
-};
+#include "libds/common/roles.h"
 
 struct loadparm_context;
 struct loadparm_service;
@@ -69,198 +47,91 @@ struct smbcli_options;
 struct smbcli_session_options;
 struct gensec_settings;
 
+#ifdef CONFIG_H_IS_FROM_SAMBA
+#include "param/param_proto.h"
+#endif
+
+const char **lpcfg_interfaces(struct loadparm_context *);
+const char *lpcfg_realm(struct loadparm_context *);
+const char *lpcfg_netbios_name(struct loadparm_context *);
+const char *lpcfg_private_dir(struct loadparm_context *);
+int lpcfg_server_role(struct loadparm_context *);
+
 void reload_charcnv(struct loadparm_context *lp_ctx);
 
-struct loadparm_service *lp_default_service(struct loadparm_context *lp_ctx);
-struct parm_struct *lp_parm_table(void);
-int lp_server_role(struct loadparm_context *);
-int lp_sid_generator(struct loadparm_context *);
-const char **lp_smb_ports(struct loadparm_context *);
-int lp_nbt_port(struct loadparm_context *);
-int lp_dgram_port(struct loadparm_context *);
-int lp_cldap_port(struct loadparm_context *);
-int lp_krb5_port(struct loadparm_context *);
-int lp_kpasswd_port(struct loadparm_context *);
-int lp_web_port(struct loadparm_context *);
-const char *lp_swat_directory(struct loadparm_context *);
-bool lp_tls_enabled(struct loadparm_context *);
-char *lp_tls_keyfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
-char *lp_tls_certfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
-char *lp_tls_cafile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
-char *lp_tls_crlfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
-char *lp_tls_dhpfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
-const char *lp_share_backend(struct loadparm_context *);
-const char *lp_sam_url(struct loadparm_context *);
-const char *lp_idmap_url(struct loadparm_context *);
-const char *lp_secrets_url(struct loadparm_context *);
-const char *lp_spoolss_url(struct loadparm_context *);
-const char *lp_wins_config_url(struct loadparm_context *);
-const char *lp_wins_url(struct loadparm_context *);
-const char *lp_winbind_separator(struct loadparm_context *);
-const char *lp_winbindd_socket_directory(struct loadparm_context *);
-const char *lp_winbindd_privileged_socket_directory(struct loadparm_context *);
-const char *lp_template_shell(struct loadparm_context *);
-const char *lp_template_homedir(struct loadparm_context *);
-bool lp_winbind_sealed_pipes(struct loadparm_context *);
-bool lp_idmap_trusted_only(struct loadparm_context *);
-const char *lp_private_dir(struct loadparm_context *);
-const char *lp_serverstring(struct loadparm_context *);
-const char *lp_lockdir(struct loadparm_context *);
-const char *lp_modulesdir(struct loadparm_context *);
-const char *lp_setupdir(struct loadparm_context *);
-const char *lp_ncalrpc_dir(struct loadparm_context *);
-const char *lp_dos_charset(struct loadparm_context *);
-const char *lp_unix_charset(struct loadparm_context *);
-const char *lp_display_charset(struct loadparm_context *);
-const char *lp_piddir(struct loadparm_context *);
-const char **lp_dcerpc_endpoint_servers(struct loadparm_context *);
-const char **lp_server_services(struct loadparm_context *);
-const char *lp_ntptr_providor(struct loadparm_context *);
-const char *lp_auto_services(struct loadparm_context *);
-const char *lp_passwd_chat(struct loadparm_context *);
-const char **lp_passwordserver(struct loadparm_context *);
-const char **lp_name_resolve_order(struct loadparm_context *);
-const char *lp_realm(struct loadparm_context *);
-const char *lp_dnsdomain(struct loadparm_context *);
-const char *lp_socket_options(struct loadparm_context *);
-const char *lp_workgroup(struct loadparm_context *);
-const char *lp_netbios_name(struct loadparm_context *);
-const char *lp_netbios_scope(struct loadparm_context *);
-const char **lp_wins_server_list(struct loadparm_context *);
-const char **lp_interfaces(struct loadparm_context *);
-const char *lp_socket_address(struct loadparm_context *);
-const char **lp_netbios_aliases(struct loadparm_context *);
-const char **lp_rndc_command(struct loadparm_context *);
-const char **lp_dns_update_command(struct loadparm_context *);
-const char **lp_spn_update_command(struct loadparm_context *);
-bool lp_disable_netbios(struct loadparm_context *);
-bool lp_wins_support(struct loadparm_context *);
-bool lp_wins_dns_proxy(struct loadparm_context *);
-const char *lp_wins_hook(struct loadparm_context *);
-bool lp_local_master(struct loadparm_context *);
-bool lp_readraw(struct loadparm_context *);
-bool lp_large_readwrite(struct loadparm_context *);
-bool lp_writeraw(struct loadparm_context *);
-bool lp_null_passwords(struct loadparm_context *);
-bool lp_obey_pam_restrictions(struct loadparm_context *);
-bool lp_encrypted_passwords(struct loadparm_context *);
-bool lp_time_server(struct loadparm_context *);
-bool lp_bind_interfaces_only(struct loadparm_context *);
-bool lp_unicode(struct loadparm_context *);
-bool lp_nt_status_support(struct loadparm_context *);
-bool lp_lanman_auth(struct loadparm_context *);
-bool lp_ntlm_auth(struct loadparm_context *);
-bool lp_client_plaintext_auth(struct loadparm_context *);
-bool lp_client_lanman_auth(struct loadparm_context *);
-bool lp_client_ntlmv2_auth(struct loadparm_context *);
-bool lp_client_use_spnego_principal(struct loadparm_context *);
-bool lp_host_msdfs(struct loadparm_context *);
-bool lp_unix_extensions(struct loadparm_context *);
-bool lp_use_spnego(struct loadparm_context *);
-bool lp_rpc_big_endian(struct loadparm_context *);
-int lp_max_wins_ttl(struct loadparm_context *);
-int lp_min_wins_ttl(struct loadparm_context *);
-int lp_maxmux(struct loadparm_context *);
-int lp_max_xmit(struct loadparm_context *);
-int lp_passwordlevel(struct loadparm_context *);
-int lp_srv_maxprotocol(struct loadparm_context *);
-int lp_srv_minprotocol(struct loadparm_context *);
-int lp_cli_maxprotocol(struct loadparm_context *);
-int lp_cli_minprotocol(struct loadparm_context *);
-int lp_security(struct loadparm_context *);
-bool lp_paranoid_server_security(struct loadparm_context *);
-int lp_announce_as(struct loadparm_context *);
-
-const char *lp_servicename(const struct loadparm_service *service);
-const char *lp_pathname(struct loadparm_service *, struct loadparm_service *);
-const char **lp_hostsallow(struct loadparm_service *, struct loadparm_service *);
-const char **lp_hostsdeny(struct loadparm_service *, struct loadparm_service *);
-const char *lp_comment(struct loadparm_service *, struct loadparm_service *);
-const char *lp_fstype(struct loadparm_service *, struct loadparm_service *);
-const char **lp_ntvfs_handler(struct loadparm_service *, struct loadparm_service *);
-bool lp_msdfs_root(struct loadparm_service *, struct loadparm_service *);
-bool lp_browseable(struct loadparm_service *, struct loadparm_service *);
-bool lp_readonly(struct loadparm_service *, struct loadparm_service *);
-bool lp_print_ok(struct loadparm_service *, struct loadparm_service *);
-bool lp_map_hidden(struct loadparm_service *, struct loadparm_service *);
-bool lp_map_archive(struct loadparm_service *, struct loadparm_service *);
-bool lp_strict_locking(struct loadparm_service *, struct loadparm_service *);
-bool lp_oplocks(struct loadparm_service *, struct loadparm_service *);
-bool lp_strict_sync(struct loadparm_service *, struct loadparm_service *);
-bool lp_ci_filesystem(struct loadparm_service *, struct loadparm_service *);
-bool lp_map_system(struct loadparm_service *, struct loadparm_service *);
-int lp_max_connections(struct loadparm_service *, struct loadparm_service *);
-int lp_csc_policy(struct loadparm_service *, struct loadparm_service *);
-int lp_create_mask(struct loadparm_service *, struct loadparm_service *);
-int lp_force_create_mode(struct loadparm_service *, struct loadparm_service *);
-int lp_dir_mask(struct loadparm_service *, struct loadparm_service *);
-int lp_force_dir_mode(struct loadparm_service *, struct loadparm_service *);
-int lp_server_signing(struct loadparm_context *);
-int lp_client_signing(struct loadparm_context *);
-const char *lp_ntp_signd_socket_directory(struct loadparm_context *);
-
-
-const char *lp_get_parametric(struct loadparm_context *lp_ctx,
+struct loadparm_service *lpcfg_default_service(struct loadparm_context *lp_ctx);
+
+
+char *lpcfg_tls_keyfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
+char *lpcfg_tls_certfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
+char *lpcfg_tls_cafile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
+char *lpcfg_tls_dhpfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
+char *lpcfg_tls_crlfile(TALLOC_CTX *mem_ctx, struct loadparm_context *);
+
+const char *lpcfg_servicename(const struct loadparm_service *service);
+
+
+const char *lpcfg_get_parametric(struct loadparm_context *lp_ctx,
                              struct loadparm_service *service,
                              const char *type, const char *option);
 
-const char *lp_parm_string(struct loadparm_context *lp_ctx,
+const char *lpcfg_parm_string(struct loadparm_context *lp_ctx,
                           struct loadparm_service *service, const char *type,
                           const char *option);
-const char **lp_parm_string_list(TALLOC_CTX *mem_ctx,
+const char **lpcfg_parm_string_list(TALLOC_CTX *mem_ctx,
                                 struct loadparm_context *lp_ctx,
                                 struct loadparm_service *service,
                                 const char *type,
                                 const char *option, const char *separator);
-int lp_parm_int(struct loadparm_context *lp_ctx,
+int lpcfg_parm_int(struct loadparm_context *lp_ctx,
                struct loadparm_service *service, const char *type,
                const char *option, int default_v);
-int lp_parm_bytes(struct loadparm_context *lp_ctx,
+int lpcfg_parm_bytes(struct loadparm_context *lp_ctx,
                  struct loadparm_service *service, const char *type,
                  const char *option, int default_v);
-unsigned long lp_parm_ulong(struct loadparm_context *lp_ctx,
+unsigned long lpcfg_parm_ulong(struct loadparm_context *lp_ctx,
                            struct loadparm_service *service, const char *type,
                            const char *option, unsigned long default_v);
-double lp_parm_double(struct loadparm_context *lp_ctx,
+double lpcfg_parm_double(struct loadparm_context *lp_ctx,
                      struct loadparm_service *service, const char *type,
                      const char *option, double default_v);
-bool lp_parm_bool(struct loadparm_context *lp_ctx,
-                 struct loadparm_service *service, const char *type,
-                 const char *option, bool default_v);
-struct loadparm_service *lp_add_service(struct loadparm_context *lp_ctx,
+bool lpcfg_parm_bool(struct loadparm_context *lp_ctx,
+                    struct loadparm_service *service, const char *type,
+                    const char *option, bool default_v);
+struct loadparm_service *lpcfg_add_service(struct loadparm_context *lp_ctx,
                                     const struct loadparm_service *pservice,
                                     const char *name);
-bool lp_add_home(struct loadparm_context *lp_ctx,
+bool lpcfg_add_home(struct loadparm_context *lp_ctx,
                 const char *pszHomename,
                 struct loadparm_service *default_service,
                 const char *user, const char *pszHomedir);
-bool lp_add_printer(struct loadparm_context *lp_ctx,
+bool lpcfg_add_printer(struct loadparm_context *lp_ctx,
                    const char *pszPrintername,
                    struct loadparm_service *default_service);
-struct parm_struct *lp_parm_struct(const char *name);
-void *lp_parm_ptr(struct loadparm_context *lp_ctx,
+struct parm_struct *lpcfg_parm_struct(struct loadparm_context *lp_ctx, const char *name);
+void *lpcfg_parm_ptr(struct loadparm_context *lp_ctx,
                  struct loadparm_service *service, struct parm_struct *parm);
-bool lp_file_list_changed(struct loadparm_context *lp_ctx);
+bool lpcfg_file_list_changed(struct loadparm_context *lp_ctx);
 
-bool lp_do_global_parameter(struct loadparm_context *lp_ctx,
+bool lpcfg_do_global_parameter(struct loadparm_context *lp_ctx,
                            const char *pszParmName, const char *pszParmValue);
-bool lp_do_service_parameter(struct loadparm_context *lp_ctx,
+bool lpcfg_do_service_parameter(struct loadparm_context *lp_ctx,
                             struct loadparm_service *service,
                             const char *pszParmName, const char *pszParmValue);
 
 /**
  * Process a parameter.
  */
-bool lp_do_global_parameter_var(struct loadparm_context *lp_ctx,
+bool lpcfg_do_global_parameter_var(struct loadparm_context *lp_ctx,
                                const char *pszParmName, const char *fmt, ...);
-bool lp_set_cmdline(struct loadparm_context *lp_ctx, const char *pszParmName,
+bool lpcfg_set_cmdline(struct loadparm_context *lp_ctx, const char *pszParmName,
                    const char *pszParmValue);
-bool lp_set_option(struct loadparm_context *lp_ctx, const char *option);
+bool lpcfg_set_option(struct loadparm_context *lp_ctx, const char *option);
 
 /**
  * Display the contents of a single services record.
  */
-bool lp_dump_a_parameter(struct loadparm_context *lp_ctx,
+bool lpcfg_dump_a_parameter(struct loadparm_context *lp_ctx,
                         struct loadparm_service *service,
                         const char *parm_name, FILE * f);
 
@@ -268,13 +139,13 @@ bool lp_dump_a_parameter(struct loadparm_context *lp_ctx,
  * Return info about the next service  in a service. snum==-1 gives the globals.
  * Return NULL when out of parameters.
  */
-struct parm_struct *lp_next_parameter(struct loadparm_context *lp_ctx, int snum, int *i, 
+struct parm_struct *lpcfg_next_parameter(struct loadparm_context *lp_ctx, int snum, int *i,
                                      int allparameters);
 
 /**
  * Unload unused services.
  */
-void lp_killunused(struct loadparm_context *lp_ctx,
+void lpcfg_killunused(struct loadparm_context *lp_ctx,
                   struct smbsrv_connection *smb,
                   bool (*snumused) (struct smbsrv_connection *, int));
 
@@ -282,8 +153,9 @@ void lp_killunused(struct loadparm_context *lp_ctx,
  * Initialise the global parameter structure.
  */
 struct loadparm_context *loadparm_init(TALLOC_CTX *mem_ctx);
-const char *lp_configfile(struct loadparm_context *lp_ctx);
-bool lp_load_default(struct loadparm_context *lp_ctx);
+struct loadparm_context *loadparm_init_global(bool load_default);
+const char *lpcfg_configfile(struct loadparm_context *lp_ctx);
+bool lpcfg_load_default(struct loadparm_context *lp_ctx);
 const char *lp_default_path(void);
 
 /**
@@ -291,49 +163,49 @@ const char *lp_default_path(void);
  *
  * Return True on success, False on failure.
  */
-bool lp_load(struct loadparm_context *lp_ctx, const char *filename);
+bool lpcfg_load(struct loadparm_context *lp_ctx, const char *filename);
 
 /**
  * Return the max number of services.
  */
-int lp_numservices(struct loadparm_context *lp_ctx);
+int lpcfg_numservices(struct loadparm_context *lp_ctx);
 
 /**
  * Display the contents of the services array in human-readable form.
  */
-void lp_dump(struct loadparm_context *lp_ctx, FILE *f, bool show_defaults,
+void lpcfg_dump(struct loadparm_context *lp_ctx, FILE *f, bool show_defaults,
             int maxtoprint);
 
 /**
  * Display the contents of one service in human-readable form.
  */
-void lp_dump_one(FILE *f, bool show_defaults, struct loadparm_service *service, struct loadparm_service *sDefault);
-struct loadparm_service *lp_servicebynum(struct loadparm_context *lp_ctx,
+void lpcfg_dump_one(FILE *f, bool show_defaults, struct loadparm_service *service, struct loadparm_service *sDefault);
+struct loadparm_service *lpcfg_servicebynum(struct loadparm_context *lp_ctx,
                                         int snum);
-struct loadparm_service *lp_service(struct loadparm_context *lp_ctx,
+struct loadparm_service *lpcfg_service(struct loadparm_context *lp_ctx,
                                    const char *service_name);
 
 /**
  * A useful volume label function.
  */
-const char *volume_label(struct loadparm_service *service, struct loadparm_service *sDefault);
+const char *lp_cfg_volume_label(struct loadparm_service *service, struct loadparm_service *sDefault);
 
 /**
  * If we are PDC then prefer us as DMB
  */
-const char *lp_printername(struct loadparm_service *service, struct loadparm_service *sDefault);
+const char *lpcfg_printername(struct loadparm_service *service, struct loadparm_service *sDefault);
 
 /**
  * Return the max print jobs per queue.
  */
-int lp_maxprintjobs(struct loadparm_service *service, struct loadparm_service *sDefault);
-struct smb_iconv_convenience *lp_iconv_convenience(struct loadparm_context *lp_ctx);
-void lp_smbcli_options(struct loadparm_context *lp_ctx,
+int lpcfg_maxprintjobs(struct loadparm_service *service, struct loadparm_service *sDefault);
+struct smb_iconv_handle *lpcfg_iconv_handle(struct loadparm_context *lp_ctx);
+void lpcfg_smbcli_options(struct loadparm_context *lp_ctx,
                         struct smbcli_options *options);
-void lp_smbcli_session_options(struct loadparm_context *lp_ctx,
+void lpcfg_smbcli_session_options(struct loadparm_context *lp_ctx,
                                 struct smbcli_session_options *options);
-struct dcerpc_server_info *lp_dcerpc_server_info(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
-struct gensec_settings *lp_gensec_settings(TALLOC_CTX *, struct loadparm_context *);
+struct dcerpc_server_info *lpcfg_dcerpc_server_info(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
+struct gensec_settings *lpcfg_gensec_settings(TALLOC_CTX *, struct loadparm_context *);
 
 
 /* The following definitions come from param/generic.c  */
@@ -364,22 +236,22 @@ int param_write(struct param_context *ctx, const char *fn);
  * @file
  * @brief Misc utility functions
  */
-bool lp_is_mydomain(struct loadparm_context *lp_ctx, 
+bool lpcfg_is_mydomain(struct loadparm_context *lp_ctx,
                             const char *domain);
 
-bool lp_is_my_domain_or_realm(struct loadparm_context *lp_ctx, 
+bool lpcfg_is_my_domain_or_realm(struct loadparm_context *lp_ctx,
                              const char *domain);
 
 /**
   see if a string matches either our primary or one of our secondary 
   netbios aliases. do a case insensitive match
 */
-bool lp_is_myname(struct loadparm_context *lp_ctx, const char *name);
+bool lpcfg_is_myname(struct loadparm_context *lp_ctx, const char *name);
 
 /**
  A useful function for returning a path in the Samba lock directory.
 **/
-char *lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
+char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
                         const char *name);
 
 /**
@@ -389,7 +261,7 @@ char *lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
  *
  * @retval Pointer to a talloc'ed string containing the full path.
  **/
-char *config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
+char *lpcfg_config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
                           const char *name);
 
 /**
@@ -400,7 +272,7 @@ char *config_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
  *
  * @retval Pointer to a talloc'ed string containing the full path.
  **/
-char *private_path(TALLOC_CTX* mem_ctx, 
+char *lpcfg_private_path(TALLOC_CTX* mem_ctx,
                            struct loadparm_context *lp_ctx,
                            const char *name);
 
@@ -410,40 +282,16 @@ char *private_path(TALLOC_CTX* mem_ctx,
   path itself
 */
 char *smbd_tmp_path(TALLOC_CTX *mem_ctx, 
-                            struct loadparm_context *lp_ctx, 
+                            struct loadparm_context *lp_ctx,
                             const char *name);
 
-/**
- * Obtain the init function from a shared library file
- */
-init_module_fn load_module(TALLOC_CTX *mem_ctx, const char *path);
-
-/**
- * Obtain list of init functions from the modules in the specified
- * directory
- */
-init_module_fn *load_modules(TALLOC_CTX *mem_ctx, const char *path);
-
-/**
- * Run the specified init functions.
- *
- * @return true if all functions ran successfully, false otherwise
- */
-bool run_init_functions(init_module_fn *fns);
-
-/**
- * Load the initialization functions from DSO files for a specific subsystem.
- *
- * Will return an array of function pointers to initialization functions
- */
-init_module_fn *load_samba_modules(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx, const char *subsystem);
-const char *lp_messaging_path(TALLOC_CTX *mem_ctx, 
+const char *lpcfg_imessaging_path(TALLOC_CTX *mem_ctx,
                                       struct loadparm_context *lp_ctx);
-struct smb_iconv_convenience *smb_iconv_convenience_reinit_lp(TALLOC_CTX *mem_ctx,
+struct smb_iconv_handle *smb_iconv_handle_reinit_lp(TALLOC_CTX *mem_ctx,
                                                              struct loadparm_context *lp_ctx,
-                                                             struct smb_iconv_convenience *old_ic);
+                                                             struct smb_iconv_handle *old_ic);
 
-const char *lp_sam_name(struct loadparm_context *lp_ctx);
+const char *lpcfg_sam_name(struct loadparm_context *lp_ctx);
 
 /* The following definitions come from lib/version.c  */