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 #include "lib/afs/afs_funcs.h"
  26 #include "lib/afs/afs_settoken.h"
  27
  28 #ifdef WITH_FAKE_KASERVER
  29
  30 int net_afs_usage(struct net_context *c, int argc, const char **argv)
  31 {
  32         d_printf(_("  net afs key filename\n"
  33                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n"));
  34         d_printf(_("  net afs impersonate <user> <cell>\n"
  35                  "\tCreates a token for user@cell\n\n"));
  36         return -1;
  37 }
  38
  39 int net_afs_key(struct net_context *c, int argc, const char **argv)
  40 {
  41         int fd;
  42         struct afs_keyfile keyfile;
  43
  44         if (argc != 2) {
  45                 d_printf("%s net afs key <keyfile> cell\n", _("Usage:"));
  46                 return -1;
  47         }
  48
  49         if (!secrets_init()) {
  50                 d_fprintf(stderr, _("Could not open secrets.tdb\n"));
  51                 return -1;
  52         }
  53
  54         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
  55                 d_fprintf(stderr, _("Could not open %s\n"), argv[0]);
  56                 return -1;
  57         }
  58
  59         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
  60                 d_fprintf(stderr, _("Could not read keyfile\n"));
  61                 close(fd);
  62                 return -1;
  63         }
  64         close(fd);
  65
  66         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
  67                 d_fprintf(stderr, _("Could not write keyfile to secrets.tdb\n"));
  68                 ZERO_STRUCT(keyfile);
  69                 return -1;
  70         }
  71
  72         ZERO_STRUCT(keyfile);
  73         return 0;
  74 }
  75
  76 int net_afs_impersonate(struct net_context *c, int argc,
  77                                const char **argv)
  78 {
  79         char *token;
  80
  81         if (argc != 2) {
  82                 d_fprintf(stderr, "%s net afs impersonate <user> <cell>\n",
  83                           _("Usage:"));
  84                 exit(1);
  85         }
  86
  87         token = afs_createtoken_str(argv[0], argv[1]);
  88
  89         if (token == NULL) {
  90                 fprintf(stderr, _("Could not create token\n"));
  91                 exit(1);
  92         }
  93
  94         if (!afs_settoken_str(token)) {
  95                 fprintf(stderr, _("Could not set token into kernel\n"));
  96                 exit(1);
  97         }
  98
  99         printf(_("Success: %s@%s\n"), argv[0], argv[1]);
 100         return 0;
 101 }
 102
 103 int net_afs(struct net_context *c, int argc, const char **argv)
 104 {
 105         struct functable func[] = {
 106                 {
 107                         "key",
 108                         net_afs_key,
 109                         NET_TRANSPORT_LOCAL,
 110                         N_("Import an OpenAFS keyfile"),
 111                         N_("net afs key <filename>\n"
 112                            "    Import kefile from <filename>.")
 113                 },
 114                 {
 115                         "impersonate",
 116                         net_afs_impersonate,
 117                         NET_TRANSPORT_LOCAL,
 118                         N_("Get a user token"),
 119                         N_("net afs impersonate <user> <cell>\n"
 120                            "    Create token for user@cell")
 121                 },
 122                 {NULL, NULL, 0, NULL, NULL}
 123         };
 124         return net_run_function(c, argc, argv, "net afs", func);
 125 }
 126
 127 #endif /* WITH_FAKE_KASERVER */