Forgotten files needed for reporting.

2001-11-29 15:15:14 +00:00
parent 285d29edf3
commit f12b17d4f2
2 changed files with 182 additions and 0 deletions
@@ -0,0 +1,100 @@
+/*
+ * REPORTING FUNCTIONS
+ *
+ */
+
+#include <malloc.h>
+#include "report.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <syslog.h>
+
+int report_level = RPT_INFO;
+int report_dest = RPT_DEST_STORE;
+
+#define MAX_STORED_MSGS 200
+
+static char *stored_msgs[MAX_STORED_MSGS];
+static int stored_levels[MAX_STORED_MSGS];
+static int num_stored_msgs = 0;
+
+
+// local functions
+static void store_report_message( int level, const char *message );
+static void flush_messages();
+
+void report( const int level, const char *format, .../*args*/ )
+{
+	// Check if we should report it
+	if( level <= report_level || report_dest == RPT_DEST_STORE ) {
+
+	  	char buf[1024];
+
+		// Following functions appear to work on RedHat and Debian
+		// Linux, FreeBSD and Solaris
+
+		va_list ap;
+		va_start(ap, format); /* measure the required size (the number of elements of format) */
+
+     		switch( report_dest ) {
+     		  case RPT_DEST_STDERR:
+			vfprintf( stderr, format, ap );
+			fprintf( stderr, "\n" );
+			break;
+		  case RPT_DEST_SYSLOG:
+			vsyslog( LOG_USER|(level+2), format, ap );
+			break;
+		  case RPT_DEST_STORE:
+		  	vsnprintf( buf, sizeof(buf), format, ap );
+		  	buf[sizeof(buf)-1] = 0; // be sure to have a terminating 0
+		  	store_report_message( level, buf );
+			break;
+		}
+		va_end(ap);
+	}
+}
+
+
+int set_reporting( int new_level, int new_dest )
+{
+	if( new_level < RPT_CRIT || new_level > RPT_DEBUG ) {
+		report( RPT_ERR, "debug level invalid: %d", new_level );
+		return -1;
+	}
+
+	if( report_dest != RPT_DEST_SYSLOG && new_dest == RPT_DEST_SYSLOG ) {
+		openlog( "LCDd", 0, LOG_USER );
+	}
+	else if( report_dest == RPT_DEST_SYSLOG && new_dest != RPT_DEST_SYSLOG ) {
+		closelog();
+	}
+
+	report_level = new_level;
+	report_dest = new_dest;
+
+	if( report_dest != RPT_DEST_STORE )
+		flush_messages();
+
+	return 0;
+}
+
+
+static void store_report_message( int level, const char *message )
+{
+	stored_msgs[num_stored_msgs] = malloc(strlen( message )+1);
+	strcpy( stored_msgs[num_stored_msgs], message );
+	stored_levels[num_stored_msgs] = level;
+	num_stored_msgs ++;
+}
+
+
+static void flush_messages()
+{
+	int i;
+	for( i=0; i<num_stored_msgs; i++ ) {
+		report( stored_levels[i], "%s", stored_msgs[i] );
+		free( stored_msgs[i] );
+	}
+	num_stored_msgs = 0;
+}