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                 close(fd);
  55                 return -1;
  56         }
  57         close(fd);
  58
  59         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
  60                 d_fprintf(stderr, _("Could not write keyfile to secrets.tdb\n"));
  61                 return -1;
  62         }
  63
  64         return 0;
  65 }
  66
  67 int net_afs_impersonate(struct net_context *c, int argc,
  68                                const char **argv)
  69 {
  70         char *token;
  71
  72         if (argc != 2) {
  73                 fprintf(stderr, _("Usage:")," net afs impersonate <user> <cell>\n");
  74                 exit(1);
  75         }
  76
  77         token = afs_createtoken_str(argv[0], argv[1]);
  78
  79         if (token == NULL) {
  80                 fprintf(stderr, _("Could not create token\n"));
  81                 exit(1);
  82         }
  83
  84         if (!afs_settoken_str(token)) {
  85                 fprintf(stderr, _("Could not set token into kernel\n"));
  86                 exit(1);
  87         }
  88
  89         printf(_("Success: %s@%s\n"), argv[0], argv[1]);
  90         return 0;
  91 }
  92
  93 int net_afs(struct net_context *c, int argc, const char **argv)
  94 {
  95         struct functable func[] = {
  96                 {
  97                         "key",
  98                         net_afs_key,
  99                         NET_TRANSPORT_LOCAL,
 100                         N_("Import an OpenAFS keyfile"),
 101                         N_("net afs key <filename>\n"
 102                            "    Import kefile from <filename>.")
 103                 },
 104                 {
 105                         "impersonate",
 106                         net_afs_impersonate,
 107                         NET_TRANSPORT_LOCAL,
 108                         N_("Get a user token"),
 109                         N_("net afs impersonate <user> <cell>\n"
 110                            "    Create token for user@cell")
 111                 },
 112                 {NULL, NULL, 0, NULL, NULL}
 113         };
 114         return net_run_function(c, argc, argv, "net afs", func);
 115 }
 116