libspclient/examples/9ls.c

   1 /*
   2  * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * LATCHESAR IONKOV AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23 #define _XOPEN_SOURCE 600
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <errno.h>
  29 #include <fcntl.h>
  30 #include <assert.h>
  31 #include <sys/socket.h>
  32 #include <netinet/in.h>
  33 #include <netdb.h>
  34
  35 #include "spfs.h"
  36 #include "spclient.h"
  37
  38 extern int spc_chatty;
  39
  40 static void
  41 usage()
  42 {
  43         fprintf(stderr, "9ls -d addr path\n");
  44         exit(1);
  45 }
  46
  47 int
  48 main(int argc, char **argv)
  49 {
  50         int i, n;
  51         int c;
  52         char *addr;
  53         char *path;
  54         Spuser *user;
  55         Spcfsys *fs;
  56         Spcfid *fid;
  57         Spwstat *stat;
  58
  59         user = sp_unix_users->uid2user(sp_unix_users, geteuid());
  60         while ((c = getopt(argc, argv, "dp:")) != -1) {
  61                 switch (c) {
  62                 case 'd':
  63                         spc_chatty = 1;
  64                         break;
  65
  66                 case 'u':
  67                         user = sp_unix_users->uname2user(sp_unix_users, optarg);
  68                         break;
  69
  70                 default:
  71                         usage();
  72                 }
  73         }
  74
  75         if (!user) {
  76                 fprintf(stderr, "cannot retrieve user\n");
  77                 exit(1);
  78         }
  79
  80         if (argc - optind < 2)
  81                 usage();
  82
  83         addr = argv[optind];
  84         path = argv[optind+1];
  85
  86         fs = spc_netmount(addr, user, 564, NULL, NULL);
  87
  88         fid = spc_open(fs, path, Oread);
  89         if (!fid) {
  90                 fprintf(stderr, "error\n");
  91         }
  92
  93         while (1) {
  94                 n = spc_dirread(fid, &stat);
  95                 if (n <= 0)
  96                         break;
  97
  98                 for(i = 0; i < n; i++)
  99                         printf("%s\n", stat[i].name);
 100                 free(stat);
 101         }
 102
 103         spc_close(fid);
 104         spc_umount(fs);
 105
 106         exit(0);
 107 }