We need heimtools.c which I derived from kcc.c.

kuser/heimtools.c

@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2010 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "kuser_locl.h"
+#include <sl.h>
+#include "heimtools-commands.h"
+
+krb5_context heimtools_context;
+static int version_flag;
+static int help_flag;
+
+static struct getargs args[] = {
+    { "version", 	0,   arg_flag, &version_flag, NULL, NULL },
+    { "help",		0,   arg_flag, &help_flag, NULL, NULL }
+};
+
+static void
+usage(int ret)
+{
+    arg_printusage_i18n(args,
+			sizeof(args)/sizeof(*args),
+			N_("Usage: ", ""),
+			NULL,
+			"command ..",
+			getarg_i18n);
+    exit (ret);
+}
+
+int
+help(void *opt, int argc, char **argv)
+{
+    sl_slc_help(commands, argc, argv);
+    return 0;
+}
+
+int
+kgetcred(struct kgetcred_options *opt, int argc, char **argv)
+{
+    return 0;
+}
+
+/*
+ * Wrapper for command line compatiblity
+ */
+
+int
+kvno(struct kvno_options *opt, int argc, char **argv)
+{
+    struct kgetcred_options k;
+    memset(&k, 0, sizeof(k));
+
+    k.cache_string = opt->cache_string;
+    k.enctype_string = opt->enctype_string;
+
+    return kgetcred(&k, argc, argv);
+}
+
+static int
+command_alias(const char *name)
+{
+    const char *aliases[] = {
+	"kinit", "klist", "kswitch", "kgetcred", "kvno", "kdeltkt",
+	"kdestroy", "kcpytkt", NULL
+    }, **p = aliases;
+
+    while (*p && strcmp(name, *p) != 0)
+	p++;
+    return *p != NULL;
+}
+
+
+int
+main(int argc, char **argv)
+{
+    krb5_error_code ret;
+    int optidx = 0;
+    int exit_status = 0;
+
+    setprogname (argv[0]);
+
+    setlocale (LC_ALL, "");
+    bindtextdomain ("heimdal_kuser", HEIMDAL_LOCALEDIR);
+    textdomain("heimdal_kuser");
+
+    ret = krb5_init_context(&heimtools_context);
+    if (ret == KRB5_CONFIG_BADFORMAT)
+	errx (1, "krb5_init_context failed to parse configuration file");
+    else if (ret)
+	errx(1, "krb5_init_context failed: %d", ret);
+
+    /*
+     * Support linking of heimtools to commands
+     */
+
+    if (!command_alias(getprogname())) {
+
+	if (argc == 1) {
+	    sl_slc_help(commands, 0, NULL);
+	    return 1;
+	}
+
+	if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
+	    usage(1);
+
+	if (help_flag)
+	    usage (0);
+
+	if(version_flag) {
+	    print_version(NULL);
+	    exit(0);
+	}
+
+    } else {
+	argv[0] = rk_UNCONST(getprogname());
+    }
+
+    argc -= optidx;
+    argv += optidx;
+
+    if (argc != 0) {
+	ret = sl_command(commands, argc, argv);
+	if(ret == -1)
+	    sl_did_you_mean(commands, argv[0]);
+	else if (ret == -2)
+	    ret = 0;
+	if(ret != 0)
+	    exit_status = 1;
+    } else {
+	sl_slc_help(commands, argc, argv);
+	exit_status = 1;
+    }
+
+    krb5_free_context(heimtools_context);
+    return exit_status;
+}