cvs commit: apache/src conf.h http_main.c http_main.h http_protocol.c

[Ben Laurie <be...@hyperreal.com>]

ben         96/12/15 07:09:37

  Modified:    src       conf.h http_main.c http_main.h http_protocol.c
  Log:
  Fix keepalive timeout and waitpid substitutes.
  
  Revision  Changes    Path
  1.60      +0 -1      apache/src/conf.h
  
  Index: conf.h
  ===================================================================
  RCS file: /export/home/cvs/apache/src/conf.h,v
  retrieving revision 1.59
  retrieving revision 1.60
  diff -C3 -r1.59 -r1.60
  *** conf.h	1996/12/12 16:45:32	1.59
  --- conf.h	1996/12/15 15:09:33	1.60
  ***************
  *** 94,100 ****
    #define HAVE_SHMGET
    #define HAVE_CRYPT_H
    #define NO_LONG_DOUBLE
  - #define BROKEN_WAIT
    
    #elif defined(HPUX) || defined(HPUX10)
    #define HAVE_SYS_RESOURCE_H
  --- 94,99 ----
  
  
  
  1.96      +25 -4     apache/src/http_main.c
  
  Index: http_main.c
  ===================================================================
  RCS file: /export/home/cvs/apache/src/http_main.c,v
  retrieving revision 1.95
  retrieving revision 1.96
  diff -C3 -r1.95 -r1.96
  *** http_main.c	1996/12/10 01:11:58	1.95
  --- http_main.c	1996/12/15 15:09:34	1.96
  ***************
  *** 453,459 ****
        }
    }
    
  ! void hard_timeout (char *name, request_rec *r)
    {
        timeout_req = r;
        timeout_name = name;
  --- 453,459 ----
        }
    }
    
  ! void keepalive_timeout (char *name, request_rec *r)
    {
        timeout_req = r;
        timeout_name = name;
  ***************
  *** 465,470 ****
  --- 465,479 ----
           alarm (r->server->timeout);
    }
    
  + void hard_timeout (char *name, request_rec *r)
  + {
  +     timeout_req = r;
  +     timeout_name = name;
  +     
  +     signal(SIGALRM,(void (*)())timeout);
  +     alarm (r->server->timeout);
  + }
  + 
    void soft_timeout (char *name, request_rec *r)
    {
        timeout_name = name;
  ***************
  *** 941,962 ****
        }
    }
    
  ! #ifdef BROKEN_WAIT
    /*
    Some systems appear to fail to deliver dead children to wait() at times.
  ! This sorts them out.
    */
  ! void reap_children()
        {
        int status,n;
    
        for(n=0 ; n < HARD_SERVER_LIMIT ; ++n)
    	if(scoreboard_image->servers[n].status != SERVER_DEAD
    	   && waitpid(scoreboard_image->servers[n].pid,&status,WNOHANG) == -1
    	   && errno == ECHILD)
    	    {
    	    update_child_status(n,SERVER_DEAD,NULL);
    	    }
        }
    #endif
    
  --- 950,977 ----
        }
    }
    
  ! #if defined(BROKEN_WAIT) || defined(NEED_WAITPID)
    /*
    Some systems appear to fail to deliver dead children to wait() at times.
  ! This sorts them out. In fact, this may have been caused by a race condition
  ! in wait_or_timeout(). But this routine is still useful for systems with no
  ! waitpid().
    */
  ! int reap_children()
        {
        int status,n;
  +     int ret=0;
    
        for(n=0 ; n < HARD_SERVER_LIMIT ; ++n)
    	if(scoreboard_image->servers[n].status != SERVER_DEAD
    	   && waitpid(scoreboard_image->servers[n].pid,&status,WNOHANG) == -1
    	   && errno == ECHILD)
    	    {
  + 	    sync_scoreboard_image();
    	    update_child_status(n,SERVER_DEAD,NULL);
  + 	    ret=1;
    	    }
  +     return ret;
        }
    #endif
    
  ***************
  *** 968,973 ****
  --- 983,989 ----
    
    static int wait_or_timeout(int *status)
        {
  + #ifndef NEED_WAITPID
        int ret;
    
        ret=waitpid(-1,status,WNOHANG);
  ***************
  *** 977,982 ****
  --- 993,1003 ----
    	return -1;
    	}
        return ret;
  + #else
  +     if(!reap_children())
  + 	sleep(1);
  +     return -1;
  + #endif
        }
    
    #else
  
  
  
  1.7       +1 -0      apache/src/http_main.h
  
  Index: http_main.h
  ===================================================================
  RCS file: /export/home/cvs/apache/src/http_main.h,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -C3 -r1.6 -r1.7
  *** http_main.h	1996/12/01 20:28:28	1.6
  --- http_main.h	1996/12/15 15:09:34	1.7
  ***************
  *** 86,91 ****
  --- 86,92 ----
     */
    
    void hard_timeout (char *, request_rec *);
  + void keepalive_timeout (char *, request_rec *);
    void soft_timeout (char *, request_rec *);
    void kill_timeout (request_rec *);     
    void reset_timeout (request_rec *);
  
  
  
  1.83      +1 -1      apache/src/http_protocol.c
  
  Index: http_protocol.c
  ===================================================================
  RCS file: /export/home/cvs/apache/src/http_protocol.c,v
  retrieving revision 1.82
  retrieving revision 1.83
  diff -C3 -r1.82 -r1.83
  *** http_protocol.c	1996/12/12 00:27:59	1.82
  --- http_protocol.c	1996/12/15 15:09:35	1.83
  ***************
  *** 652,658 ****
    
        /* Get the request... */
        
  !     hard_timeout ("read", r);
        if (!read_request_line (r)) return NULL;
        if (!r->assbackwards) get_mime_headers (r);
    
  --- 652,658 ----
    
        /* Get the request... */
        
  !     keepalive_timeout ("read", r);
        if (!read_request_line (r)) return NULL;
        if (!r->assbackwards) get_mime_headers (r);