sys/src/cmd/ip/httpd/init.c

   1 #include <u.h>
   2 #include <libc.h>
   3 #include "httpd.h"
   4 #include "httpsrv.h"
   5
   6 void
   7 usage(void)
   8 {
   9         fprint(2, "usage: %s [-b inbuf] [-d domain] [-p localport]"
  10                 " [-r remoteip] [-s uri-scheme] [-w webroot]"
  11                 " [-L logfd0 logfd1] [-N netdir] [-R reqline]"
  12                 " method version uri [search]\n", argv0);
  13         exits("usage");
  14 }
  15
  16 char    *netdir;
  17 char    *webroot;
  18 char    *HTTPLOG = "httpd/log";
  19
  20 static  HConnect        connect;
  21 static  HSPriv          priv;
  22
  23 HConnect*
  24 init(int argc, char **argv)
  25 {
  26         char *vs;
  27
  28         hinit(&connect.hin, 0, Hread);
  29         hinit(&connect.hout, 1, Hwrite);
  30         hmydomain = nil;
  31         connect.replog = writelog;
  32         connect.scheme = "http";
  33         connect.port = "80";
  34         connect.private = &priv;
  35         priv.remotesys = nil;
  36         priv.remoteserv = nil;
  37         fmtinstall('D', hdatefmt);
  38         fmtinstall('H', httpfmt);
  39         fmtinstall('U', hurlfmt);
  40         netdir = "/net";
  41         ARGBEGIN{
  42         case 'b':
  43                 hload(&connect.hin, EARGF(usage()));
  44                 break;
  45         case 'd':
  46                 hmydomain = EARGF(usage());
  47                 break;
  48         case 'p':
  49                 connect.port = EARGF(usage());
  50                 break;
  51         case 'r':
  52                 priv.remotesys = EARGF(usage());
  53                 break;
  54         case 's':
  55                 connect.scheme = EARGF(usage());
  56                 break;
  57         case 'w':
  58                 webroot = EARGF(usage());
  59                 break;
  60         case 'L':
  61                 logall[0] = strtol(EARGF(usage()), nil, 10);
  62                 logall[1] = strtol(EARGF(usage()), nil, 10);
  63                 break;
  64         case 'N':
  65                 netdir = EARGF(usage());
  66                 break;
  67         case 'R':
  68                 snprint((char*)connect.header, sizeof(connect.header), "%s",
  69                         EARGF(usage()));
  70                 break;
  71         default:
  72                 usage();
  73         }ARGEND
  74
  75         if(priv.remotesys == nil)
  76                 priv.remotesys = "unknown";
  77         if(priv.remoteserv == nil)
  78                 priv.remoteserv = "unknown";
  79         if(hmydomain == nil)
  80                 hmydomain = "unknown";
  81         if(webroot == nil)
  82                 webroot = "/usr/web";
  83
  84         /*
  85          * open all files we might need before castrating namespace
  86          */
  87         time(nil);
  88         syslog(0, HTTPLOG, nil);
  89
  90         if(argc != 4 && argc != 3)
  91                 usage();
  92
  93         connect.req.meth = argv[0];
  94
  95         vs = argv[1];
  96         connect.req.vermaj = 0;
  97         connect.req.vermin = 9;
  98         if(strncmp(vs, "HTTP/", 5) == 0){
  99                 vs += 5;
 100                 connect.req.vermaj = strtoul(vs, &vs, 10);
 101                 if(*vs == '.')
 102                         vs++;
 103                 connect.req.vermin = strtoul(vs, &vs, 10);
 104         }
 105
 106         connect.req.uri = argv[2];
 107         connect.req.search = argv[3];
 108         connect.head.closeit = 1;
 109         connect.hpos = (uchar*)strchr((char*)connect.header, '\0');
 110         connect.hstop = connect.hpos;
 111         connect.reqtime = time(nil);    /* not quite right, but close enough */
 112         return &connect;
 113 }