1 /*****************************************************************************
2 * intf.c: interface configuration handling
3 *****************************************************************************
4 * Copyright (C) 2001-2007 VLC authors and VideoLAN
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include <vlc_common.h>
32 /* Adds an extra interface to the configuration */
33 void config_AddIntf( const char *psz_intf
)
37 char *psz_config
, *psz_parser
;
38 size_t i_len
= strlen( psz_intf
);
40 psz_config
= psz_parser
= config_GetPsz( "control" );
43 if( !strncmp( psz_intf
, psz_parser
, i_len
) )
48 psz_parser
= strchr( psz_parser
, ':' );
49 if( psz_parser
) psz_parser
++; /* skip the ':' */
53 psz_config
= psz_parser
= config_GetPsz( "extraintf" );
56 if( !strncmp( psz_intf
, psz_parser
, i_len
) )
61 psz_parser
= strchr( psz_parser
, ':' );
62 if( psz_parser
) psz_parser
++; /* skip the ':' */
65 /* interface not found in the config, let's add it */
66 if( psz_config
&& strlen( psz_config
) > 0 )
69 if( asprintf( &psz_newconfig
, "%s:%s", psz_config
, psz_intf
) != -1 )
71 config_PutPsz( "extraintf", psz_newconfig
);
72 free( psz_newconfig
);
76 config_PutPsz( "extraintf", psz_intf
);
81 /* Removes an extra interface from the configuration */
82 void config_RemoveIntf( const char *psz_intf
)
86 char *psz_config
, *psz_parser
;
87 size_t i_len
= strlen( psz_intf
);
89 psz_config
= psz_parser
= config_GetPsz( "extraintf" );
92 if( !strncmp( psz_intf
, psz_parser
, i_len
) )
95 char *psz_end
= psz_parser
+ i_len
;
96 if( *psz_end
== ':' ) psz_end
++;
98 if( asprintf( &psz_newconfig
, "%s%s", psz_config
, psz_end
) != -1 )
100 config_PutPsz( "extraintf", psz_newconfig
);
101 free( psz_newconfig
);
105 psz_parser
= strchr( psz_parser
, ':' );
106 if( psz_parser
) psz_parser
++; /* skip the ':' */
110 psz_config
= psz_parser
= config_GetPsz( "control" );
113 if( !strncmp( psz_intf
, psz_parser
, i_len
) )
116 char *psz_end
= psz_parser
+ i_len
;
117 if( *psz_end
== ':' ) psz_end
++;
119 if( asprintf( &psz_newconfig
, "%s%s", psz_config
, psz_end
) != -1 )
121 config_PutPsz( "control", psz_newconfig
);
122 free( psz_newconfig
);
126 psz_parser
= strchr( psz_parser
, ':' );
127 if( psz_parser
) psz_parser
++; /* skip the ':' */
133 * Returns true if the specified extra interface is present in the
134 * configuration, false if not
136 bool config_ExistIntf( const char *psz_intf
)
140 char *psz_config
, *psz_parser
;
141 size_t i_len
= strlen( psz_intf
);
143 psz_config
= psz_parser
= config_GetPsz( "extraintf" );
146 if( !strncmp( psz_parser
, psz_intf
, i_len
) )
151 psz_parser
= strchr( psz_parser
, ':' );
152 if( psz_parser
) psz_parser
++; /* skip the ':' */
156 psz_config
= psz_parser
= config_GetPsz( "control" );
159 if( !strncmp( psz_parser
, psz_intf
, i_len
) )
164 psz_parser
= strchr( psz_parser
, ':' );
165 if( psz_parser
) psz_parser
++; /* skip the ':' */