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 #include "utils/net_afs.h"
  23 #include "secrets.h"
  24 #include "system/filesys.h"
  25
  26 int net_afs_usage(struct net_context *c, int argc, const char **argv)
  27 {
  28         d_printf(_("  net afs key filename\n"
  29                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n"));
  30         d_printf(_("  net afs impersonate <user> <cell>\n"
  31                  "\tCreates a token for user@cell\n\n"));
  32         return -1;
  33 }
  34
  35 int net_afs_key(struct net_context *c, int argc, const char **argv)
  36 {
  37         int fd;
  38         struct afs_keyfile keyfile;
  39
  40         if (argc != 2) {
  41                 d_printf("%s net afs key <keyfile> cell\n", _("Usage:"));
  42                 return -1;
  43         }
  44
  45         if (!secrets_init()) {
  46                 d_fprintf(stderr, _("Could not open secrets.tdb\n"));
  47                 return -1;
  48         }
  49
  50         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
  51                 d_fprintf(stderr, _("Could not open %s\n"), argv[0]);
  52                 return -1;
  53         }
  54
  55         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
  56                 d_fprintf(stderr, _("Could not read keyfile\n"));
  57                 close(fd);
  58                 return -1;
  59         }
  60         close(fd);
  61
  62         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
  63                 d_fprintf(stderr, _("Could not write keyfile to secrets.tdb\n"));
  64                 return -1;
  65         }
  66
  67         return 0;
  68 }
  69
  70 int net_afs_impersonate(struct net_context *c, int argc,
  71                                const char **argv)
  72 {
  73         char *token;
  74
  75         if (argc != 2) {
  76                 d_fprintf(stderr, "%s net afs impersonate <user> <cell>\n",
  77                           _("Usage:"));
  78                 exit(1);
  79         }
  80
  81         token = afs_createtoken_str(argv[0], argv[1]);
  82
  83         if (token == NULL) {
  84                 fprintf(stderr, _("Could not create token\n"));
  85                 exit(1);
  86         }
  87
  88         if (!afs_settoken_str(token)) {
  89                 fprintf(stderr, _("Could not set token into kernel\n"));
  90                 exit(1);
  91         }
  92
  93         printf(_("Success: %s@%s\n"), argv[0], argv[1]);
  94         return 0;
  95 }
  96
  97 int net_afs(struct net_context *c, int argc, const char **argv)
  98 {
  99         struct functable func[] = {
 100                 {
 101                         "key",
 102                         net_afs_key,
 103                         NET_TRANSPORT_LOCAL,
 104                         N_("Import an OpenAFS keyfile"),
 105                         N_("net afs key <filename>\n"
 106                            "    Import kefile from <filename>.")
 107                 },
 108                 {
 109                         "impersonate",
 110                         net_afs_impersonate,
 111                         NET_TRANSPORT_LOCAL,
 112                         N_("Get a user token"),
 113                         N_("net afs impersonate <user> <cell>\n"
 114                            "    Create token for user@cell")
 115                 },
 116                 {NULL, NULL, 0, NULL, NULL}
 117         };
 118         return net_run_function(c, argc, argv, "net afs", func);
 119 }
 120