source3/utils/net_afs.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    net afs commands
   4    Copyright (C) 2003  Volker Lendecke  (vl@samba.org)
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "utils/net.h"
  22
  23 int net_afs_usage(struct net_context *c, int argc, const char **argv)
  24 {
  25         d_printf("  net afs key filename\n"
  26                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
  27         d_printf("  net afs impersonate <user> <cell>\n"
  28                  "\tCreates a token for user@cell\n\n");
  29         return -1;
  30 }
  31
  32 int net_afs_key(struct net_context *c, int argc, const char **argv)
  33 {
  34         int fd;
  35         struct afs_keyfile keyfile;
  36
  37         if (argc != 2) {
  38                 d_printf("usage: 'net afs key <keyfile> cell'\n");
  39                 return -1;
  40         }
  41
  42         if (!secrets_init()) {
  43                 d_fprintf(stderr, "Could not open secrets.tdb\n");
  44                 return -1;
  45         }
  46
  47         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
  48                 d_fprintf(stderr, "Could not open %s\n", argv[0]);
  49                 return -1;
  50         }
  51
  52         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
  53                 d_fprintf(stderr, "Could not read keyfile\n");
  54                 return -1;
  55         }
  56
  57         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
  58                 d_fprintf(stderr, "Could not write keyfile to secrets.tdb\n");
  59                 return -1;
  60         }
  61
  62         return 0;
  63 }
  64
  65 int net_afs_impersonate(struct net_context *c, int argc,
  66                                const char **argv)
  67 {
  68         char *token;
  69
  70         if (argc != 2) {
  71                 fprintf(stderr, "Usage: net afs impersonate <user> <cell>\n");
  72                 exit(1);
  73         }
  74
  75         token = afs_createtoken_str(argv[0], argv[1]);
  76
  77         if (token == NULL) {
  78                 fprintf(stderr, "Could not create token\n");
  79                 exit(1);
  80         }
  81
  82         if (!afs_settoken_str(token)) {
  83                 fprintf(stderr, "Could not set token into kernel\n");
  84                 exit(1);
  85         }
  86
  87         printf("Success: %s@%s\n", argv[0], argv[1]);
  88         return 0;
  89 }
  90
  91 int net_afs(struct net_context *c, int argc, const char **argv)
  92 {
  93         struct functable func[] = {
  94                 {
  95                         "key",
  96                         net_afs_key,
  97                         NET_TRANSPORT_LOCAL,
  98                         "Import an OpenAFS keyfile",
  99                         "net afs key <filename>\n"
 100                         "    Import kefile from <filename>."
 101                 },
 102                 {
 103                         "impersonate",
 104                         net_afs_impersonate,
 105                         NET_TRANSPORT_LOCAL,
 106                         "Get a user token",
 107                         "net afs impersonate <user> <cell>\n"
 108                         "    Create token for user@cell"
 109                 },
 110                 {NULL, NULL, 0, NULL, NULL}
 111         };
 112         return net_run_function(c, argc, argv, "net afs", func);
 113 }
 114