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