4.3BSD - /usr/src/new/nntp/server/main.c

   1: #ifndef lint
   2: static char *sccsid = "@(#)main.c	1.2	(Berkeley) 2/8/86";
   3: #endif
   4: 
   5: /*
   6:  *	Network News Transfer Protocol server
   7:  *
   8:  *	Phil Lapsley
   9:  *	College of Engineering
  10:  *	University of California, Berkeley
  11:  *	(ARPA: phil@berkeley.edu; UUCP: ...!ucbvax!phil)
  12:  */
  13: 
  14: #include "common.h"
  15: #include <sys/socket.h>
  16: #include <netinet/in.h>
  17: #include <netdb.h>
  18: #include <signal.h>
  19: 
  20: main()
  21: {
  22: 
  23: #ifdef ALONE    /* If no inetd */
  24: 
  25:     int         sockt, client, length;
  26:     struct sockaddr_in  from;
  27:     extern int      reaper();
  28: 
  29:     disassoc();
  30: 
  31: #ifdef FASTFORK
  32:     num_groups = read_groups(); /* Read active file now */
  33:                     /* and then do it every */
  34:     set_timer();            /* so often later */
  35: #endif
  36: 
  37:     sockt = get_socket();
  38: 
  39:     signal(SIGCHLD, reaper);
  40: 
  41:     listen(sockt, SOMAXCONN);
  42: 
  43:     for (;;) {
  44:         client = accept(sockt, &from, &length);
  45:         if (client < 0) {
  46:             if (errno != EINTR)
  47:                 syslog(LOG_ERR, "nntpd: accept: %m\n");
  48:             continue;
  49:         }
  50: 
  51:         switch (fork()) {
  52:         case    -1: syslog(LOG_ERR, "nntpd: fork: %m\n");
  53:                 close(client);
  54:                 break;
  55: 
  56:         case    0:  close(sockt);
  57:                 make_stdio(client);
  58:                 serve();
  59:                 break;
  60: 
  61:         default:    close(client);
  62:                 break;
  63:         }
  64:     }
  65: 
  66: #else       /* We have inetd */
  67: 
  68:     serve();
  69: 
  70: #endif
  71: }

Defined functions

Defined variables