Commit f2b775f5 authored by Clément Stenac's avatar Clément Stenac

Add ability to log to syslog (Closes:#334)

parent f9db392d
......@@ -677,6 +677,7 @@ AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
AC_CHECK_HEADERS(linux/version.h)
AC_CHECK_HEADERS(syslog.h)
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
AC_HEADER_TIME
......
......@@ -39,6 +39,7 @@
#define MODE_TEXT 0
#define MODE_HTML 1
#define MODE_SYSLOG 2
#ifdef SYS_DARWIN
#define LOG_DIR "Library/Logs/"
......@@ -66,6 +67,10 @@
" </body>\n" \
"</html>\n"
#if HAVE_SYSLOG_H
#include <syslog.h>
#endif
/*****************************************************************************
* intf_sys_t: description and status of log interface
*****************************************************************************/
......@@ -87,15 +92,30 @@ static void Run ( intf_thread_t * );
static void FlushQueue ( msg_subscription_t *, FILE *, int );
static void TextPrint ( const msg_item_t *, FILE * );
static void HtmlPrint ( const msg_item_t *, FILE * );
#ifdef HAVE_SYSLOG_H
static void SyslogPrint ( const msg_item_t *);
#endif
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static char *mode_list[] = { "text", "html" };
static char *mode_list_text[] = { N_("Text"), "HTML" };
static char *mode_list[] = { "text", "html"
#ifdef HAVE_SYSLOG_H
,"syslog"
#endif
};
static char *mode_list_text[] = { N_("Text"), "HTML"
#ifdef HAVE_SYSLOG_H
, "syslog"
#endif
};
#define LOGMODE_TEXT N_("Log format")
#ifdef HAVE_SYSLOG_H
#define LOGMODE_LONGTEXT N_("Specify the log format. Available choices are \"text\" (default), \"html\", and \"syslog\".")
#else
#define LOGMODE_LONGTEXT N_("Specify the log format. Available choices are \"text\" (default) and \"html\".")
#endif
vlc_module_begin();
set_category( CAT_INTERFACE );
......@@ -116,12 +136,12 @@ vlc_module_end();
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
char *psz_mode, *psz_file;
CONSOLE_INTRO_MSG;
msg_Info( p_intf, "Using the logger interface module..." );
msg_Info( p_intf, "Using logger..." );
/* Allocate instance and initialize some members */
p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
......@@ -142,6 +162,12 @@ static int Open( vlc_object_t *p_this )
{
p_intf->p_sys->i_mode = MODE_HTML;
}
#ifdef HAVE_SYSLOG_H
else if( !strcmp( psz_mode, "syslog" ) )
{
p_intf->p_sys->i_mode = MODE_SYSLOG;
}
#endif
else
{
msg_Err( p_intf, "invalid log mode `%s', using `text'", psz_mode );
......@@ -156,75 +182,87 @@ static int Open( vlc_object_t *p_this )
p_intf->p_sys->i_mode = MODE_TEXT;
}
psz_file = config_GetPsz( p_intf, "logfile" );
if( !psz_file )
if( p_intf->p_sys->i_mode != MODE_SYSLOG )
{
psz_file = config_GetPsz( p_intf, "logfile" );
if( !psz_file )
{
#ifdef SYS_DARWIN
char *psz_homedir = p_this->p_vlc->psz_homedir;
char *psz_homedir = p_this->p_vlc->psz_homedir;
if( !psz_homedir )
{
msg_Err( p_this, "psz_homedir is null" );
return -1;
}
psz_file = (char *)malloc( sizeof("/" LOG_DIR "/" LOG_FILE_HTML) +
strlen(psz_homedir) );
if( psz_file )
{
if( !psz_homedir )
{
msg_Err( p_this, "psz_homedir is null" );
return -1;
}
psz_file = (char *)malloc( sizeof("/" LOG_DIR "/" LOG_FILE_HTML) +
strlen(psz_homedir) );
if( psz_file )
{
switch( p_intf->p_sys->i_mode )
{
case MODE_HTML:
sprintf( psz_file, "%s/" LOG_DIR "/" LOG_FILE_HTML,
psz_homedir );
break;
case MODE_TEXT:
default:
sprintf( psz_file, "%s/" LOG_DIR "/" LOG_FILE_TEXT,
psz_homedir );
break;
}
}
#else
switch( p_intf->p_sys->i_mode )
{
case MODE_HTML:
sprintf( psz_file, "%s/" LOG_DIR "/" LOG_FILE_HTML,
psz_homedir );
psz_file = strdup( LOG_FILE_HTML );
break;
case MODE_TEXT:
default:
sprintf( psz_file, "%s/" LOG_DIR "/" LOG_FILE_TEXT,
psz_homedir );
psz_file = strdup( LOG_FILE_TEXT );
break;
}
#endif
msg_Warn( p_intf, "no log filename provided, using `%s'",
psz_file );
}
#else
/* Open the log file and remove any buffering for the stream */
msg_Dbg( p_intf, "opening logfile `%s'", psz_file );
p_intf->p_sys->p_file = fopen( psz_file, "wt" );
if( p_intf->p_sys->p_file == NULL )
{
msg_Err( p_intf, "error opening logfile `%s'", psz_file );
free( p_intf->p_sys );
free( psz_file );
return -1;
}
setvbuf( p_intf->p_sys->p_file, NULL, _IONBF, 0 );
free( psz_file );
switch( p_intf->p_sys->i_mode )
{
case MODE_HTML:
psz_file = strdup( LOG_FILE_HTML );
LOG_STRING( HTML_HEADER, p_intf->p_sys->p_file );
break;
case MODE_TEXT:
default:
psz_file = strdup( LOG_FILE_TEXT );
LOG_STRING( TEXT_HEADER, p_intf->p_sys->p_file );
break;
}
#endif
msg_Warn( p_intf, "no log filename provided, using `%s'", psz_file );
}
/* Open the log file and remove any buffering for the stream */
msg_Dbg( p_intf, "opening logfile `%s'", psz_file );
p_intf->p_sys->p_file = fopen( psz_file, "wt" );
if( p_intf->p_sys->p_file == NULL )
{
msg_Err( p_intf, "error opening logfile `%s'", psz_file );
free( p_intf->p_sys );
free( psz_file );
return -1;
}
setvbuf( p_intf->p_sys->p_file, NULL, _IONBF, 0 );
p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
free( psz_file );
switch( p_intf->p_sys->i_mode )
else
{
case MODE_HTML:
LOG_STRING( HTML_HEADER, p_intf->p_sys->p_file );
break;
case MODE_TEXT:
default:
LOG_STRING( TEXT_HEADER, p_intf->p_sys->p_file );
break;
p_intf->p_sys->p_file = NULL;
#ifdef HAVE_SYSLOG_H
openlog( "VLC", 0, LOG_DAEMON );
#endif
}
p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
p_intf->pf_run = Run;
return 0;
......@@ -234,9 +272,9 @@ static int Open( vlc_object_t *p_this )
* Close: destroy interface stuff
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
/* Flush the queue and unsubscribe from the message queue */
FlushQueue( p_intf->p_sys->p_sub, p_intf->p_sys->p_file,
p_intf->p_sys->i_mode );
......@@ -248,13 +286,19 @@ static void Close( vlc_object_t *p_this )
LOG_STRING( HTML_FOOTER, p_intf->p_sys->p_file );
break;
case MODE_TEXT:
#ifdef HAVE_SYSLOG_H
case MODE_SYSLOG:
closelog();
break;
#endif
default:
LOG_STRING( TEXT_FOOTER, p_intf->p_sys->p_file );
break;
}
/* Close the log file */
fclose( p_intf->p_sys->p_file );
if( p_intf->p_sys->i_mode != MODE_SYSLOG )
fclose( p_intf->p_sys->p_file );
/* Destroy structure */
free( p_intf->p_sys );
......@@ -278,7 +322,7 @@ static void Run( intf_thread_t *p_intf )
}
/*****************************************************************************
* FlushQueue: flush the message queue into the log file
* FlushQueue: flush the message queue into the log
*****************************************************************************/
static void FlushQueue( msg_subscription_t *p_sub, FILE *p_file, int i_mode )
{
......@@ -300,6 +344,11 @@ static void FlushQueue( msg_subscription_t *p_sub, FILE *p_file, int i_mode )
case MODE_HTML:
HtmlPrint( &p_sub->p_msg[i_start], p_file );
break;
#ifdef HAVE_SYSLOG_H
case MODE_SYSLOG:
SyslogPrint( &p_sub->p_msg[i_start] );
break;
#endif
case MODE_TEXT:
default:
TextPrint( &p_sub->p_msg[i_start], p_file );
......@@ -324,6 +373,19 @@ static void TextPrint( const msg_item_t *p_msg, FILE *p_file )
LOG_STRING( "\n", p_file );
}
#ifdef HAVE_SYSLOG_H
static void SyslogPrint( const msg_item_t *p_msg )
{
int i_priority;
if( p_msg->i_type == 0 ) i_priority = LOG_INFO;
if( p_msg->i_type == 1 ) i_priority = LOG_ERR;
if( p_msg->i_type == 2 ) i_priority = LOG_WARNING;
if( p_msg->i_type == 3 ) i_priority = LOG_DEBUG;
syslog( i_priority, "%s %s", p_msg->psz_module, p_msg->psz_msg );
}
#endif
static void HtmlPrint( const msg_item_t *p_msg, FILE *p_file )
{
static const char *ppsz_color[4] = { "<font color=\"#ffffff\">",
......
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