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a87aae5292
NOTE: THIS COMMIT WON'T COMPILE/WORK ON ITS OWN! Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
#include "kdc_locl.h"
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static int help_flag;
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static int version_flag;
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static char *realm;
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static char *app;
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static struct getarg_strings audiences;
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struct getargs args[] = {
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{ "app", 'A', arg_string, &app,
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"app name (krb5.conf section)", "APP-NAME" },
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{ "help", 'h', arg_flag, &help_flag,
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"Print usage message", NULL },
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{ NULL, 'r', arg_string, &realm,
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"Realm name for plugin configuration", "REALM" },
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{ NULL, 'a', arg_strings, &audiences,
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"expected token acceptor audience (hostname)", "ACCEPTOR-HOSTNAME" },
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{ "version", 'v', arg_flag, &version_flag, "Print version", NULL }
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};
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size_t num_args = sizeof(args) / sizeof(args[0]);
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static int
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usage(int e)
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{
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arg_printusage(args, num_args, NULL, "TOKEN-TYPE TOKEN");
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exit(e);
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return e;
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}
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static const char *sysplugin_dirs[] = {
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#ifdef _WIN32
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"$ORIGIN",
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#else
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"$ORIGIN/../lib/plugin/kdc",
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#endif
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#ifdef __APPLE__
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LIBDIR "/plugin/kdc",
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#endif
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NULL
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};
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static void
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load_plugins(krb5_context context)
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{
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const char * const *dirs = sysplugin_dirs;
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#ifndef _WIN32
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char **cfdirs;
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cfdirs = krb5_config_get_strings(context, NULL, "kdc", "plugin_dir", NULL);
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if (cfdirs)
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dirs = (const char * const *)cfdirs;
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#endif
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_krb5_load_plugins(context, "kdc", (const char **)dirs);
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#ifndef _WIN32
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krb5_config_free_strings(cfdirs);
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#endif
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}
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int
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main(int argc, char **argv)
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{
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krb5_error_code ret;
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krb5_context context;
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krb5_data token;
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const char *token_type;
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krb5_principal actual_princ = NULL;
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krb5_times token_times;
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size_t bufsz = 0;
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char *buf = NULL;
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char *s = NULL;
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int optidx = 0;
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setprogname(argv[0]);
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if (getarg(args, num_args, argc, argv, &optidx))
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return usage(1);
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if (help_flag)
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return usage(0);
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if (version_flag) {
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print_version(argv[0]);
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return 0;
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}
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argc -= optidx;
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argv += optidx;
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if (argc != 2)
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usage(1);
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if (krb5_init_context(&context))
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err(1, "Could not initialize krb5_context");
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load_plugins(context);
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token_type = argv[0];
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token.data = argv[1];
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if (strcmp(token.data, "-") == 0) {
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if (getline(&buf, &bufsz, stdin) < 0)
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err(1, "Could not read token from stdin");
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token.length = bufsz;
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token.data = buf;
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} else {
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token.length = strlen(token.data);
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}
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if ((ret = kdc_validate_token(context, realm, token_type, &token,
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(const char * const *)audiences.strings,
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audiences.num_strings, &actual_princ,
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&token_times)))
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krb5_err(context, 1, ret, "Could not validate %s token", token_type);
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if (actual_princ && (ret = krb5_unparse_name(context, actual_princ, &s)))
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krb5_err(context, 1, ret, "Could not display principal name");
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if (s)
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printf("Token is valid. Actual principal: %s\n", s);
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else
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printf("Token is valid.");
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_krb5_unload_plugins(context, "kdc");
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krb5_free_principal(context, actual_princ);
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krb5_free_context(context);
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return 0;
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}
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