tools.c

一个ftp服务器程序

# include "ftpdaemon.h"

extern char ftplog_file[_POSIX_PATH_MAX];
extern char curr_time[80];

void FTPLOG( char *fmt, ... )
{
    FILE	*fp;
    struct tm 	*tm;
    time_t 	tloc;
    va_list 	ap;

#ifdef NOFTPLOG
    return ;
#endif

    va_start( ap, fmt );

    time( &tloc );
    tm = localtime( &tloc );
  
    if ( (fp=fopen(ftplog_file, "a+")) != NULL ) {
        fprintf( fp, "%02d/%02d/%02d %02d:%02d:%02d ", \
                 tm->tm_year, tm->tm_mon+1, tm->tm_mday, \
                 tm->tm_hour, tm->tm_min, tm->tm_sec );
        vfprintf( fp, fmt, ap );
        fprintf( fp, "\n" );

	fsync( fileno(fp) );
        fclose( fp );
    }
    va_end( ap );
}

char *currtime( )
{
    struct tm 	*tm;
    time_t 	tloc;

    memset(curr_time, 0, sizeof(curr_time));
    time( &tloc );
    tm = localtime( &tloc );
  
    sprintf(curr_time, "%02d%02d%02d-%02d%02d%02d",	 \
                 tm->tm_year, tm->tm_mon+1, tm->tm_mday, \
                 tm->tm_hour, tm->tm_min, tm->tm_sec );
    return (char *)curr_time;
}