source: vendor/3.6.0/source3/utils/net_afs.c

/*
   Samba Unix/Linux SMB client library
   net afs commands
   Copyright (C) 2003  Volker Lendecke  (vl@samba.org)

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "utils/net.h"
#include "secrets.h"
#include "system/filesys.h"

int net_afs_usage(struct net_context *c, int argc, const char **argv)
{
        d_printf(_("  net afs key filename\n"
                 "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n"));
        d_printf(_("  net afs impersonate <user> <cell>\n"
                 "\tCreates a token for user@cell\n\n"));
        return -1;
}

int net_afs_key(struct net_context *c, int argc, const char **argv)
{
        int fd;
        struct afs_keyfile keyfile;

        if (argc != 2) {
                d_printf("%s net afs key <keyfile> cell\n", _("Usage:"));
                return -1;
        }

        if (!secrets_init()) {
                d_fprintf(stderr, _("Could not open secrets.tdb\n"));
                return -1;
        }

        if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
                d_fprintf(stderr, _("Could not open %s\n"), argv[0]);
                return -1;
        }

        if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
                d_fprintf(stderr, _("Could not read keyfile\n"));
                close(fd);
                return -1;
        }
        close(fd);

        if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
                d_fprintf(stderr, _("Could not write keyfile to secrets.tdb\n"));
                return -1;
        }

        return 0;
}

int net_afs_impersonate(struct net_context *c, int argc,
                               const char **argv)
{
        char *token;

        if (argc != 2) {
                d_fprintf(stderr, "%s net afs impersonate <user> <cell>\n",
                          _("Usage:"));
                exit(1);
        }

        token = afs_createtoken_str(argv[0], argv[1]);

        if (token == NULL) {
                fprintf(stderr, _("Could not create token\n"));
                exit(1);
        }

        if (!afs_settoken_str(token)) {
                fprintf(stderr, _("Could not set token into kernel\n"));
                exit(1);
        }

        printf(_("Success: %s@%s\n"), argv[0], argv[1]);
        return 0;
}

int net_afs(struct net_context *c, int argc, const char **argv)
{
        struct functable func[] = {
                {
                        "key",
                        net_afs_key,
                        NET_TRANSPORT_LOCAL,
                        N_("Import an OpenAFS keyfile"),
                        N_("net afs key <filename>\n"
                           "    Import kefile from <filename>.")
                },
                {
                        "impersonate",
                        net_afs_impersonate,
                        NET_TRANSPORT_LOCAL,
                        N_("Get a user token"),
                        N_("net afs impersonate <user> <cell>\n"
                           "    Create token for user@cell")
                },
                {NULL, NULL, 0, NULL, NULL}
        };
        return net_run_function(c, argc, argv, "net afs", func);
}