sys/src/cmd/ext2srv/xfssrv.c

   1 #include <u.h>
   2 #include <libc.h>
   3 #include <fcall.h>
   4 #include <thread.h>
   5 #include <9p.h>
   6 #include "dat.h"
   7 #include "fns.h"
   8
   9 #include "errstr.h"
  10
  11 int     errno;
  12 int rdonly;
  13 char    *srvfile;
  14 char    *deffile;
  15
  16 extern void iobuf_init(void);
  17 extern Srv ext2srv;
  18
  19 void
  20 usage(void)
  21 {
  22         fprint(2, "usage: %s [-v] [-s] [-r] [-p passwd] [-g group] [-f devicefile] [srvname]\n", argv0);
  23         exits("usage");
  24 }
  25
  26 /*void handler(void *v, char *sig)
  27 {
  28         USED(v,sig);
  29         syncbuf();
  30         noted(NDFLT);
  31 }*/
  32
  33 void
  34 main(int argc, char **argv)
  35 {
  36         int stdio;
  37
  38         stdio = 0;
  39         ARGBEGIN{
  40         case 'D':
  41                 ++chatty9p;
  42                 break;
  43         case 'v':
  44                 ++chatty;
  45                 break;
  46         case 'f':
  47                 deffile = ARGF();
  48                 break;
  49         case 'g':
  50                 gidfile(ARGF());
  51                 break;
  52         case 'p':
  53                 uidfile(ARGF());
  54                 break;
  55         case 's':
  56                 stdio = 1;
  57                 break;
  58         case 'r':
  59                 rdonly = 1;
  60                 break;
  61         default:
  62                 usage();
  63         }ARGEND
  64
  65         if(argc == 0)
  66                 srvfile = "ext2";
  67         else if(argc == 1)
  68                 srvfile = argv[0];
  69         else
  70                 usage();
  71
  72         iobuf_init();
  73         /*notify(handler);*/
  74
  75         if(!chatty){
  76                 close(2);
  77                 open("#c/cons", OWRITE);
  78         }
  79         if(stdio){
  80                 srv(&ext2srv);
  81         }else{
  82                 chat("%s %d: serving %s\n", argv0, getpid(), srvfile);
  83                 postmountsrv(&ext2srv, srvfile, 0, 0);
  84         }
  85         exits(0);
  86 }
  87
  88 char *
  89 xerrstr(int e)
  90 {
  91         if (e < 0 || e >= sizeof errmsg/sizeof errmsg[0])
  92                 return "no such error";
  93         else
  94                 return errmsg[e];
  95 }