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From Roy Fielding <field...@hyperreal.com>
Subject cvs commit: apache/src http_main.c
Date Tue, 18 Feb 1997 08:06:16 GMT
fielding    97/02/18 00:06:15

  Modified:    src       http_main.c
  Log:
  Avoid rare but potential problems if errno is reset while syncing scoreboard
  or if timeout intercepts after lingering_close.
  
  Reviewed by: Marc Slemko, Jim Jagielski, Chuck Murcko, Randy Terbush
  
  Revision  Changes    Path
  1.123     +5 -1      apache/src/http_main.c
  
  Index: http_main.c
  ===================================================================
  RCS file: /export/home/cvs/apache/src/http_main.c,v
  retrieving revision 1.122
  retrieving revision 1.123
  diff -C3 -r1.122 -r1.123
  *** http_main.c	1997/02/17 11:05:02	1.122
  --- http_main.c	1997/02/18 08:06:14	1.123
  ***************
  *** 323,329 ****
    
        /* Prevent a slow-drip client from holding us here indefinitely */
    
  -     kill_timeout(r);                 /* Remove any leftover timeouts */
        hard_timeout("lingering_close", r);
    
        /* Send any leftover data to the client, but never try to again */
  --- 323,328 ----
  ***************
  *** 341,346 ****
  --- 340,346 ----
    	if (errno != ENOTCONN)
    	    log_unixerr("shutdown", NULL, "lingering_close", r->server);
    	bclose(r->connection->client);
  + 	kill_timeout(r);
    	return;
        }
    
  ***************
  *** 1583,1588 ****
  --- 1583,1589 ----
    #endif    
    
        while (1) {
  + 	int errsave;
    	BUFF *conn_io;
    	request_rec *r;
          
  ***************
  *** 1629,1638 ****
  --- 1630,1642 ----
    #else
                srv = select(listenmaxfd+1, &main_fds, NULL, NULL, NULL);
    #endif
  +             errsave = errno;
  + 
                sync_scoreboard_image();
                if (scoreboard_image->global.exit_generation >= generation)
                    exit(0);
    
  +             errno = errsave;
                if (srv < 0 && errno != EINTR)
                    log_unixerr("select", "(listen)", NULL, server_conf);
    
  
  
  

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