1 /*****************************************************************************
2 * core.c management of the modules configuration
3 *****************************************************************************
4 * Copyright (C) 2001-2007 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
25 #include "../libvlc.h"
27 #include "vlc_charset.h"
29 #include <errno.h> /* errno */
36 # include <unistd.h> /* getuid() */
39 #ifdef HAVE_GETOPT_LONG
41 # include <getopt.h> /* getopt() */
44 # include "../extras/getopt.h"
47 #if defined(HAVE_GETPWUID)
48 # include <pwd.h> /* getpwuid() */
51 #if defined( HAVE_SYS_STAT_H )
52 # include <sys/stat.h>
54 #if defined( HAVE_SYS_TYPES_H )
55 # include <sys/types.h>
58 # if !defined( UNDER_CE )
65 #include "modules/modules.h"
67 static inline char *strdupnull (const char *src)
69 return src ? strdup (src) : NULL;
72 static inline char *_strdupnull (const char *src)
74 return src ? strdup (_(src)) : NULL;
77 /* Item types that use a string value (i.e. serialized in the module cache) */
78 int IsConfigStringType (int type)
80 static const unsigned char config_types[] =
82 CONFIG_ITEM_STRING, CONFIG_ITEM_FILE, CONFIG_ITEM_MODULE,
83 CONFIG_ITEM_DIRECTORY, CONFIG_ITEM_MODULE_CAT, CONFIG_ITEM_PASSWORD,
84 CONFIG_ITEM_MODULE_LIST, CONFIG_ITEM_MODULE_LIST_CAT
87 /* NOTE: this needs to be changed if we ever get more than 255 types */
88 return memchr (config_types, type, sizeof (config_types)) != NULL;
92 int IsConfigIntegerType (int type)
94 static const unsigned char config_types[] =
96 CONFIG_ITEM_INTEGER, CONFIG_ITEM_KEY, CONFIG_ITEM_BOOL,
97 CONFIG_CATEGORY, CONFIG_SUBCATEGORY
100 return memchr (config_types, type, sizeof (config_types)) != NULL;
104 /*****************************************************************************
105 * config_GetType: get the type of a variable (bool, int, float, string)
106 *****************************************************************************
107 * This function is used to get the type of a variable from its name.
108 * Beware, this is quite slow.
109 *****************************************************************************/
110 int __config_GetType( vlc_object_t *p_this, const char *psz_name )
112 module_config_t *p_config;
115 p_config = config_FindConfig( p_this, psz_name );
123 switch( p_config->i_type )
125 case CONFIG_ITEM_BOOL:
126 i_type = VLC_VAR_BOOL;
129 case CONFIG_ITEM_INTEGER:
130 case CONFIG_ITEM_KEY:
131 i_type = VLC_VAR_INTEGER;
134 case CONFIG_ITEM_FLOAT:
135 i_type = VLC_VAR_FLOAT;
138 case CONFIG_ITEM_MODULE:
139 case CONFIG_ITEM_MODULE_CAT:
140 case CONFIG_ITEM_MODULE_LIST:
141 case CONFIG_ITEM_MODULE_LIST_CAT:
142 i_type = VLC_VAR_MODULE;
145 case CONFIG_ITEM_STRING:
146 i_type = VLC_VAR_STRING;
149 case CONFIG_ITEM_PASSWORD:
150 i_type = VLC_VAR_STRING;
153 case CONFIG_ITEM_FILE:
154 i_type = VLC_VAR_FILE;
157 case CONFIG_ITEM_DIRECTORY:
158 i_type = VLC_VAR_DIRECTORY;
169 /*****************************************************************************
170 * config_GetInt: get the value of an int variable
171 *****************************************************************************
172 * This function is used to get the value of variables which are internally
173 * represented by an integer (CONFIG_ITEM_INTEGER and
175 *****************************************************************************/
176 int __config_GetInt( vlc_object_t *p_this, const char *psz_name )
178 module_config_t *p_config;
180 p_config = config_FindConfig( p_this, psz_name );
185 msg_Err( p_this, "option %s does not exist", psz_name );
189 if (!IsConfigIntegerType (p_config->i_type))
191 msg_Err( p_this, "option %s does not refer to an int", psz_name );
195 return p_config->value.i;
198 /*****************************************************************************
199 * config_GetFloat: get the value of a float variable
200 *****************************************************************************
201 * This function is used to get the value of variables which are internally
202 * represented by a float (CONFIG_ITEM_FLOAT).
203 *****************************************************************************/
204 float __config_GetFloat( vlc_object_t *p_this, const char *psz_name )
206 module_config_t *p_config;
208 p_config = config_FindConfig( p_this, psz_name );
213 msg_Err( p_this, "option %s does not exist", psz_name );
217 if (!IsConfigFloatType (p_config->i_type))
219 msg_Err( p_this, "option %s does not refer to a float", psz_name );
223 return p_config->value.f;
226 /*****************************************************************************
227 * config_GetPsz: get the string value of a string variable
228 *****************************************************************************
229 * This function is used to get the value of variables which are internally
230 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
231 * CONFIG_ITEM_DIRECTORY, CONFIG_ITEM_PASSWORD, and CONFIG_ITEM_MODULE).
233 * Important note: remember to free() the returned char* because it's a
234 * duplicate of the actual value. It isn't safe to return a pointer to the
235 * actual value as it can be modified at any time.
236 *****************************************************************************/
237 char * __config_GetPsz( vlc_object_t *p_this, const char *psz_name )
239 module_config_t *p_config;
241 p_config = config_FindConfig( p_this, psz_name );
246 msg_Err( p_this, "option %s does not exist", psz_name );
250 if (!IsConfigStringType (p_config->i_type))
252 msg_Err( p_this, "option %s does not refer to a string", psz_name );
256 /* return a copy of the string */
257 vlc_mutex_lock( p_config->p_lock );
258 char *psz_value = strdupnull (p_config->value.psz);
259 vlc_mutex_unlock( p_config->p_lock );
264 /*****************************************************************************
265 * config_PutPsz: set the string value of a string variable
266 *****************************************************************************
267 * This function is used to set the value of variables which are internally
268 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
269 * CONFIG_ITEM_DIRECTORY, CONFIG_ITEM_PASSWORD, and CONFIG_ITEM_MODULE).
270 *****************************************************************************/
271 void __config_PutPsz( vlc_object_t *p_this,
272 const char *psz_name, const char *psz_value )
274 module_config_t *p_config;
275 vlc_value_t oldval, val;
277 p_config = config_FindConfig( p_this, psz_name );
283 msg_Warn( p_this, "option %s does not exist", psz_name );
287 if (!IsConfigStringType (p_config->i_type))
289 msg_Err( p_this, "option %s does not refer to a string", psz_name );
293 vlc_mutex_lock( p_config->p_lock );
295 /* backup old value */
296 oldval.psz_string = (char *)p_config->value.psz;
298 if ((psz_value != NULL) && *psz_value)
299 p_config->value.psz = strdup (psz_value);
301 p_config->value.psz = NULL;
303 p_config->b_dirty = VLC_TRUE;
305 val.psz_string = (char *)p_config->value.psz;
307 vlc_mutex_unlock( p_config->p_lock );
309 if( p_config->pf_callback )
311 p_config->pf_callback( p_this, psz_name, oldval, val,
312 p_config->p_callback_data );
315 /* free old string */
316 if( oldval.psz_string ) free( oldval.psz_string );
319 /*****************************************************************************
320 * config_PutInt: set the integer value of an int variable
321 *****************************************************************************
322 * This function is used to set the value of variables which are internally
323 * represented by an integer (CONFIG_ITEM_INTEGER and
325 *****************************************************************************/
326 void __config_PutInt( vlc_object_t *p_this, const char *psz_name, int i_value )
328 module_config_t *p_config;
329 vlc_value_t oldval, val;
331 p_config = config_FindConfig( p_this, psz_name );
336 msg_Warn( p_this, "option %s does not exist", psz_name );
340 if (!IsConfigIntegerType (p_config->i_type))
342 msg_Err( p_this, "option %s does not refer to an int", psz_name );
346 /* backup old value */
347 oldval.i_int = p_config->value.i;
349 /* if i_min == i_max == 0, then do not use them */
350 if ((p_config->min.i == 0) && (p_config->max.i == 0))
352 p_config->value.i = i_value;
354 else if (i_value < p_config->min.i)
356 p_config->value.i = p_config->min.i;
358 else if (i_value > p_config->max.i)
360 p_config->value.i = p_config->max.i;
364 p_config->value.i = i_value;
367 p_config->b_dirty = VLC_TRUE;
369 val.i_int = p_config->value.i;
371 if( p_config->pf_callback )
373 p_config->pf_callback( p_this, psz_name, oldval, val,
374 p_config->p_callback_data );
378 /*****************************************************************************
379 * config_PutFloat: set the value of a float variable
380 *****************************************************************************
381 * This function is used to set the value of variables which are internally
382 * represented by a float (CONFIG_ITEM_FLOAT).
383 *****************************************************************************/
384 void __config_PutFloat( vlc_object_t *p_this,
385 const char *psz_name, float f_value )
387 module_config_t *p_config;
388 vlc_value_t oldval, val;
390 p_config = config_FindConfig( p_this, psz_name );
395 msg_Warn( p_this, "option %s does not exist", psz_name );
399 if (!IsConfigFloatType (p_config->i_type))
401 msg_Err( p_this, "option %s does not refer to a float", psz_name );
405 /* backup old value */
406 oldval.f_float = p_config->value.f;
408 /* if f_min == f_max == 0, then do not use them */
409 if ((p_config->min.f == 0) && (p_config->max.f == 0))
411 p_config->value.f = f_value;
413 else if (f_value < p_config->min.f)
415 p_config->value.f = p_config->min.f;
417 else if (f_value > p_config->max.f)
419 p_config->value.f = p_config->max.f;
423 p_config->value.f = f_value;
426 p_config->b_dirty = VLC_TRUE;
428 val.f_float = p_config->value.f;
430 if( p_config->pf_callback )
432 p_config->pf_callback( p_this, psz_name, oldval, val,
433 p_config->p_callback_data );
437 /*****************************************************************************
438 * config_FindConfig: find the config structure associated with an option.
439 *****************************************************************************
440 * FIXME: This function really needs to be optimized.
441 * FIXME: And now even more.
442 *****************************************************************************/
443 module_config_t *config_FindConfig( vlc_object_t *p_this, const char *psz_name )
448 if( !psz_name ) return NULL;
450 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
452 for( i_index = 0; i_index < p_list->i_count; i_index++ )
454 module_config_t *p_item, *p_end;
455 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
457 if( !p_parser->i_config_items )
460 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
464 if( p_item->i_type & CONFIG_HINT )
467 if( !strcmp( psz_name, p_item->psz_name ) )
469 vlc_list_release( p_list );
475 vlc_list_release( p_list );
480 /*****************************************************************************
481 * config_Duplicate: creates a duplicate of a module's configuration data.
482 *****************************************************************************
483 * Unfortunatly we cannot work directly with the module's config data as
484 * this module might be unloaded from memory at any time (remember HideModule).
485 * This is why we need to create an exact copy of the config data.
486 *****************************************************************************/
487 int config_Duplicate( module_t *p_module, const module_config_t *p_orig,
490 const module_config_t *p_item, *p_end = p_orig + n;
492 /* Calculate the structure length */
493 p_module->i_config_items = 0;
494 p_module->i_bool_items = 0;
496 for( p_item = p_orig; p_item < p_end; p_item++ )
498 if( p_item->i_type & CONFIG_ITEM )
500 p_module->i_config_items++;
503 if( p_item->i_type == CONFIG_ITEM_BOOL )
505 p_module->i_bool_items++;
509 /* Allocate memory */
510 p_module->p_config = (module_config_t *)calloc( n, sizeof(*p_orig) );
511 if( p_module->p_config == NULL )
513 msg_Err( p_module, "config error: can't duplicate p_config" );
516 p_module->confsize = n;
518 /* Do the duplication job */
519 for( size_t i = 0; i < n ; i++ )
521 p_module->p_config[i] = p_orig[i];
522 p_module->p_config[i].p_lock = &p_module->object_lock;
524 /* duplicate the actions list */
525 if( p_orig[i].i_action )
529 p_module->p_config[i].ppf_action =
530 malloc( p_orig[i].i_action * sizeof(void *) );
531 p_module->p_config[i].ppsz_action_text =
532 malloc( p_orig[i].i_action * sizeof(char *) );
534 for( j = 0; j < p_orig[i].i_action; j++ )
536 p_module->p_config[i].ppf_action[j] =
537 p_orig[i].ppf_action[j];
538 p_module->p_config[i].ppsz_action_text[j] =
539 strdupnull (p_orig[i].ppsz_action_text[j]);
543 p_module->p_config[i].pf_callback = p_orig[i].pf_callback;
549 /*****************************************************************************
550 * config_Free: frees a duplicated module's configuration data.
551 *****************************************************************************
552 * This function frees all the data duplicated by config_Duplicate.
553 *****************************************************************************/
554 void config_Free( module_t *p_module )
558 for (size_t j = 0; j < p_module->confsize; j++)
560 module_config_t *p_item = p_module->p_config + j;
562 free( p_item->psz_type );
563 free( p_item->psz_name );
564 free( p_item->psz_text );
565 free( p_item->psz_longtext );
567 if (IsConfigStringType (p_item->i_type))
569 free (p_item->value.psz);
570 free (p_item->orig.psz);
571 free (p_item->saved.psz);
576 if( p_item->ppsz_list )
577 for( i = 0; i < p_item->i_list; i++ )
578 free( p_item->ppsz_list[i] );
579 if( p_item->ppsz_list_text )
580 for( i = 0; i < p_item->i_list; i++ )
581 free( p_item->ppsz_list[i] );
582 free( p_item->ppsz_list );
583 free( p_item->ppsz_list_text );
584 free( p_item->pi_list );
587 if( p_item->i_action )
589 for( i = 0; i < p_item->i_action; i++ )
591 free( p_item->ppsz_action_text[i] );
593 free( p_item->ppf_action );
594 free( p_item->ppsz_action_text );
598 free (p_module->p_config);
599 p_module->p_config = NULL;
602 /*****************************************************************************
603 * config_SetCallbacks: sets callback functions in the duplicate p_config.
604 *****************************************************************************
605 * Unfortunatly we cannot work directly with the module's config data as
606 * this module might be unloaded from memory at any time (remember HideModule).
607 * This is why we need to duplicate callbacks each time we reload the module.
608 *****************************************************************************/
609 void config_SetCallbacks( module_config_t *p_new, module_config_t *p_orig,
612 for (size_t i = 0; i < n; i++)
614 p_new->pf_callback = p_orig->pf_callback;
620 /*****************************************************************************
621 * config_UnsetCallbacks: unsets callback functions in the duplicate p_config.
622 *****************************************************************************
623 * We simply undo what we did in config_SetCallbacks.
624 *****************************************************************************/
625 void config_UnsetCallbacks( module_config_t *p_new, size_t n )
627 for (size_t i = 0; i < n; i++)
629 p_new->pf_callback = NULL;
634 /*****************************************************************************
635 * config_ResetAll: reset the configuration data for all the modules.
636 *****************************************************************************/
637 void __config_ResetAll( vlc_object_t *p_this )
643 /* Acquire config file lock */
644 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
646 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
648 for( i_index = 0; i_index < p_list->i_count; i_index++ )
650 p_module = (module_t *)p_list->p_values[i_index].p_object ;
651 if( p_module->b_submodule ) continue;
653 for (size_t i = 0; i < p_module->confsize; i++ )
655 if (IsConfigIntegerType (p_module->p_config[i].i_type))
656 p_module->p_config[i].value.i = p_module->p_config[i].orig.i;
658 if (IsConfigFloatType (p_module->p_config[i].i_type))
659 p_module->p_config[i].value.f = p_module->p_config[i].orig.f;
661 if (IsConfigStringType (p_module->p_config[i].i_type))
663 free ((char *)p_module->p_config[i].value.psz);
664 p_module->p_config[i].value.psz =
665 strdupnull (p_module->p_config[i].orig.psz);
670 vlc_list_release( p_list );
671 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
675 * config_GetDataDir: find directory where shared data is installed
677 * @return a string (always succeeds).
679 const char *config_GetDataDir( void )
681 #if defined (WIN32) || defined (UNDER_CE)
682 return vlc_global()->psz_vlcpath;
683 #elif defined(__APPLE__) || defined (SYS_BEOS)
684 static char path[PATH_MAX] = "";
688 snprintf( path, sizeof( path ), "%s/share",
689 vlc_global()->psz_vlcpath );
690 path[sizeof( path ) - 1] = '\0';
698 /*****************************************************************************
699 * config_GetHomeDir, config_GetUserDir: find the user's home directory.
700 *****************************************************************************
701 * This function will try by different ways to find the user's home path.
702 * Note that this function is not reentrant, it should be called only once
703 * at the beginning of main where the result will be stored for later use.
704 *****************************************************************************/
705 static char *GetDir( vlc_bool_t b_appdata )
707 const char *psz_localhome = NULL;
709 #if defined(WIN32) && !defined(UNDER_CE)
710 typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
712 #ifndef CSIDL_FLAG_CREATE
713 # define CSIDL_FLAG_CREATE 0x8000
715 #ifndef CSIDL_APPDATA
716 # define CSIDL_APPDATA 0x1A
718 #ifndef CSIDL_PROFILE
719 # define CSIDL_PROFILE 0x28
721 #ifndef SHGFP_TYPE_CURRENT
722 # define SHGFP_TYPE_CURRENT 0
725 HINSTANCE shfolder_dll;
726 SHGETFOLDERPATH SHGetFolderPath ;
728 /* load the shfolder dll to retrieve SHGetFolderPath */
729 if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )
731 SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
732 _T("SHGetFolderPathW") );
733 if ( SHGetFolderPath != NULL )
735 wchar_t whomedir[MAX_PATH];
737 /* get the "Application Data" folder for the current user */
738 if( S_OK == SHGetFolderPath( NULL,
739 (b_appdata ? CSIDL_APPDATA :
740 CSIDL_PROFILE) | CSIDL_FLAG_CREATE,
741 NULL, SHGFP_TYPE_CURRENT,
744 FreeLibrary( shfolder_dll );
745 return FromWide( whomedir );
748 FreeLibrary( shfolder_dll );
751 #elif defined(UNDER_CE)
753 #ifndef CSIDL_APPDATA
754 # define CSIDL_APPDATA 0x1A
757 wchar_t whomedir[MAX_PATH];
759 /* get the "Application Data" folder for the current user */
760 if( SHGetSpecialFolderPath( NULL, whomedir, CSIDL_APPDATA, 1 ) )
761 return FromWide( whomedir );
764 psz_localhome = getenv( "HOME" );
765 if( psz_localhome == NULL )
767 #if defined(HAVE_GETPWUID)
771 if( ( p_pw = getpwuid( getuid() ) ) != NULL )
772 psz_localhome = p_pw->pw_dir;
776 psz_localhome = getenv( "TMP" );
777 if( psz_localhome == NULL )
778 psz_localhome = "/tmp";
782 return FromLocaleDup( psz_localhome );
786 * Get the user's home directory
788 char *config_GetHomeDir( void )
790 return GetDir( VLC_FALSE );
794 * Get the user's main data and config directory:
795 * - on windows that's the App Data directory;
796 * - on other OSes it's the same as the home directory.
798 char *config_GetUserDir( void );
799 char *config_GetUserDir( void )
801 return GetDir( VLC_TRUE );
805 * Get the user's VLC configuration directory
807 char *config_GetConfigDir( libvlc_int_t *p_libvlc )
810 #if defined(WIN32) || defined(__APPLE__) || defined(SYS_BEOS)
811 char *psz_parent = config_GetUserDir();
812 if( !psz_parent ) psz_parent = p_libvlc->psz_homedir;
813 if( asprintf( &psz_dir, "%s" DIR_SEP CONFIG_DIR, psz_parent ) == -1 )
817 /* XDG Base Directory Specification - Version 0.6 */
818 char *psz_env = getenv( "XDG_CONFIG_HOME" );
821 if( asprintf( &psz_dir, "%s/vlc", psz_env ) == -1 )
825 psz_env = getenv( "HOME" );
826 if( !psz_env ) psz_env = p_libvlc->psz_homedir; /* not part of XDG spec but we want a sensible fallback */
827 if( asprintf( &psz_dir, "%s/.config/vlc", psz_env ) == -1 )
834 * Get the user's VLC data directory
835 * (used for stuff like the skins, custom lua modules, ...)
837 char *config_GetUserDataDir( libvlc_int_t *p_libvlc )
840 #if defined(WIN32) || defined(__APPLE__) || defined(SYS_BEOS)
841 char *psz_parent = config_GetUserDir();
842 if( !psz_parent ) psz_parent = p_libvlc->psz_homedir;
843 if( asprintf( &psz_dir, "%s" DIR_SEP CONFIG_DIR, psz_parent ) == -1 )
847 /* XDG Base Directory Specification - Version 0.6 */
848 char *psz_env = getenv( "XDG_DATA_HOME" );
851 if( asprintf( &psz_dir, "%s/vlc", psz_env ) == -1 )
855 psz_env = getenv( "HOME" );
856 if( !psz_env ) psz_env = p_libvlc->psz_homedir; /* not part of XDG spec but we want a sensible fallback */
857 if( asprintf( &psz_dir, "%s/.local/share/vlc", psz_env ) == -1 )
864 * Get the user's VLC cache directory
865 * (used for stuff like the modules cache, the album art cache, ...)
867 char *config_GetCacheDir( libvlc_int_t *p_libvlc )
870 #if defined(WIN32) || defined(__APPLE__) || defined(SYS_BEOS)
871 char *psz_parent = config_GetUserDir();
872 if( !psz_parent ) psz_parent = p_libvlc->psz_homedir;
873 if( asprintf( &psz_dir, "%s" DIR_SEP CONFIG_DIR, psz_parent ) == -1 )
877 /* XDG Base Directory Specification - Version 0.6 */
878 char *psz_env = getenv( "XDG_CACHE_HOME" );
881 if( asprintf( &psz_dir, "%s/vlc", psz_env ) == -1 )
885 psz_env = getenv( "HOME" );
886 if( !psz_env ) psz_env = p_libvlc->psz_homedir; /* not part of XDG spec but we want a sensible fallback */
887 if( asprintf( &psz_dir, "%s/.cache/vlc", psz_env ) == -1 )
893 /* Adds an extra interface to the configuration */
894 void __config_AddIntf( vlc_object_t *p_this, const char *psz_intf )
898 char *psz_config, *psz_parser;
899 size_t i_len = strlen( psz_intf );
901 psz_config = psz_parser = config_GetPsz( p_this->p_libvlc, "control" );
904 if( !strncmp( psz_intf, psz_parser, i_len ) )
909 psz_parser = strchr( psz_parser, ':' );
910 if( psz_parser ) psz_parser++; /* skip the ':' */
914 psz_config = psz_parser = config_GetPsz( p_this->p_libvlc, "extraintf" );
917 if( !strncmp( psz_intf, psz_parser, i_len ) )
922 psz_parser = strchr( psz_parser, ':' );
923 if( psz_parser ) psz_parser++; /* skip the ':' */
926 /* interface not found in the config, let's add it */
927 if( psz_config && strlen( psz_config ) > 0 )
930 if( asprintf( &psz_newconfig, "%s:%s", psz_config, psz_intf ) != -1 )
932 config_PutPsz( p_this->p_libvlc, "extraintf", psz_newconfig );
933 free( psz_newconfig );
937 config_PutPsz( p_this->p_libvlc, "extraintf", psz_intf );
942 /* Removes an extra interface from the configuration */
943 void __config_RemoveIntf( vlc_object_t *p_this, const char *psz_intf )
947 char *psz_config, *psz_parser;
948 size_t i_len = strlen( psz_intf );
950 psz_config = psz_parser = config_GetPsz( p_this->p_libvlc, "extraintf" );
953 if( !strncmp( psz_intf, psz_parser, i_len ) )
956 char *psz_end = psz_parser + i_len;
957 if( *psz_end == ':' ) psz_end++;
959 if( asprintf( &psz_newconfig, "%s%s", psz_config, psz_end ) != -1 )
961 config_PutPsz( p_this->p_libvlc, "extraintf", psz_newconfig );
962 free( psz_newconfig );
966 psz_parser = strchr( psz_parser, ':' );
967 if( psz_parser ) psz_parser++; /* skip the ':' */
971 psz_config = psz_parser = config_GetPsz( p_this->p_libvlc, "control" );
974 if( !strncmp( psz_intf, psz_parser, i_len ) )
977 char *psz_end = psz_parser + i_len;
978 if( *psz_end == ':' ) psz_end++;
980 if( asprintf( &psz_newconfig, "%s%s", psz_config, psz_end ) != -1 )
982 config_PutPsz( p_this->p_libvlc, "control", psz_newconfig );
983 free( psz_newconfig );
987 psz_parser = strchr( psz_parser, ':' );
988 if( psz_parser ) psz_parser++; /* skip the ':' */
994 * Returns VLC_TRUE if the specified extra interface is present in the
995 * configuration, VLC_FALSE if not
997 vlc_bool_t __config_ExistIntf( vlc_object_t *p_this, const char *psz_intf )
1001 char *psz_config, *psz_parser;
1002 size_t i_len = strlen( psz_intf );
1004 psz_config = psz_parser = config_GetPsz( p_this->p_libvlc, "extraintf" );
1007 if( !strncmp( psz_parser, psz_intf, i_len ) )
1012 psz_parser = strchr( psz_parser, ':' );
1013 if( psz_parser ) psz_parser++; /* skip the ':' */
1017 psz_config = psz_parser = config_GetPsz( p_this->p_libvlc, "control" );
1020 if( !strncmp( psz_parser, psz_intf, i_len ) )
1025 psz_parser = strchr( psz_parser, ':' );
1026 if( psz_parser ) psz_parser++; /* skip the ':' */