Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 249 insertions, 0 deletions

diff --git a/third_party/heimdal/kpasswd/kpasswd.c b/third_party/heimdal/kpasswd/kpasswd.c
new file mode 100644
index 0000000..af5012f
--- /dev/null
+++ b/third_party/heimdal/kpasswd/kpasswd.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright (c) 1997-2004 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 "kpasswd_locl.h"
+RCSID("$Id$");
+
+static int version_flag;
+static int help_flag;
+static char *admin_principal_str;
+static char *cred_cache_str;
+
+static struct getargs args[] = {
+    { "admin-principal",	0,   arg_string, &admin_principal_str, NULL,
+   	 NULL },
+    { "cache",			'c', arg_string, &cred_cache_str, NULL, NULL },
+    { "version", 		0,   arg_flag, &version_flag, NULL, NULL },
+    { "help",			0,   arg_flag, &help_flag, NULL, NULL }
+};
+
+static void
+usage (int ret, struct getargs *a, int num_args)
+{
+    arg_printusage (a, num_args, NULL, "[principal ...]");
+    exit (ret);
+}
+
+static int
+change_password(krb5_context context,
+		krb5_principal principal,
+		krb5_ccache id)
+{
+    krb5_data result_code_string, result_string;
+    int result_code;
+    krb5_error_code ret;
+    char pwbuf[BUFSIZ];
+    char *msg, *name;
+    int aret;
+
+    krb5_data_zero (&result_code_string);
+    krb5_data_zero (&result_string);
+
+    name = msg = NULL;
+    if (principal == NULL)
+	aret = asprintf(&msg, "New password: ");
+    else {
+	ret = krb5_unparse_name(context, principal, &name);
+	if (ret)
+	    krb5_err(context, 1, ret, "krb5_unparse_name");
+
+	aret = asprintf(&msg, "New password for %s: ", name);
+    }
+
+    if (aret == -1 || msg == NULL)
+	krb5_errx (context, 1, "out of memory");
+
+    ret = UI_UTIL_read_pw_string (pwbuf, sizeof(pwbuf), msg,
+				  UI_UTIL_FLAG_VERIFY);
+    free(msg);
+    if (name)
+	free(name);
+    if (ret != 0) {
+	return 1;
+    }
+
+    ret = krb5_set_password_using_ccache (context, id, pwbuf,
+					  principal,
+					  &result_code,
+					  &result_code_string,
+					  &result_string);
+    if (ret) {
+	krb5_warn (context, ret, "krb5_set_password_using_ccache");
+	return 1;
+    }
+
+    printf ("%s%s%.*s\n", krb5_passwd_result_to_string(context, result_code),
+	    result_string.length > 0 ? " : " : "",
+	    (int)result_string.length,
+	    result_string.length > 0 ? (char *)result_string.data : "");
+
+    krb5_data_free (&result_code_string);
+    krb5_data_free (&result_string);
+
+    return ret != 0;
+}
+
+
+int
+main (int argc, char **argv)
+{
+    krb5_error_code ret;
+    krb5_context context;
+    krb5_principal principal;
+    krb5_get_init_creds_opt *opt;
+    krb5_ccache id = NULL;
+    int exit_value;
+    int optidx = 0;
+
+    setprogname(argv[0]);
+
+    if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
+	usage(1, args, sizeof(args) / sizeof(args[0]));
+    if (help_flag)
+	usage(0, args, sizeof(args) / sizeof(args[0]));
+    if (version_flag) {
+	print_version(NULL);
+	return 0;
+    }
+    argc -= optidx;
+    argv += optidx;
+
+    ret = krb5_init_context (&context);
+    if (ret)
+	errx (1, "krb5_init_context failed: %d", ret);
+
+    ret = krb5_get_init_creds_opt_alloc (context, &opt);
+    if (ret)
+	krb5_err(context, 1, ret, "krb5_get_init_creds_opt_alloc");
+
+    krb5_get_init_creds_opt_set_tkt_life (opt, 300);
+    krb5_get_init_creds_opt_set_forwardable (opt, FALSE);
+    krb5_get_init_creds_opt_set_proxiable (opt, FALSE);
+
+    if (cred_cache_str) {
+	ret = krb5_cc_resolve(context, cred_cache_str, &id);
+	if (ret)
+	    krb5_err (context, 1, ret, "krb5_cc_resolve");
+    } else {
+	ret = krb5_cc_new_unique(context, krb5_cc_type_memory, NULL, &id);
+	if (ret)
+	    krb5_err (context, 1, ret, "krb5_cc_new_unique");
+    }
+
+    if (cred_cache_str == NULL) {
+	krb5_principal admin_principal = NULL;
+	krb5_creds cred;
+
+	if (admin_principal_str) {
+	    ret = krb5_parse_name (context, admin_principal_str,
+				   &admin_principal);
+	    if (ret)
+		krb5_err (context, 1, ret, "krb5_parse_name");
+	} else if (argc == 1) {
+	    ret = krb5_parse_name (context, argv[0], &admin_principal);
+	    if (ret)
+		krb5_err (context, 1, ret, "krb5_parse_name");
+	} else {
+	    ret = krb5_get_default_principal (context, &admin_principal);
+	    if (ret)
+		krb5_err (context, 1, ret, "krb5_get_default_principal");
+	}
+
+	ret = krb5_get_init_creds_password (context,
+					    &cred,
+					    admin_principal,
+					    NULL,
+					    krb5_prompter_posix,
+					    NULL,
+					    0,
+					    "kadmin/changepw",
+					    opt);
+	switch (ret) {
+	case 0:
+	    break;
+	case KRB5_LIBOS_PWDINTR :
+	    return 1;
+	case KRB5KRB_AP_ERR_BAD_INTEGRITY :
+	case KRB5KRB_AP_ERR_MODIFIED :
+	    krb5_errx(context, 1, "Password incorrect");
+	    break;
+	default:
+	    krb5_err(context, 1, ret, "krb5_get_init_creds");
+	}
+
+	krb5_get_init_creds_opt_free(context, opt);
+
+	ret = krb5_cc_initialize(context, id, admin_principal);
+	krb5_free_principal(context, admin_principal);
+	if (ret)
+	    krb5_err(context, 1, ret, "krb5_cc_initialize");
+
+	ret = krb5_cc_store_cred(context, id, &cred);
+	if (ret)
+	    krb5_err(context, 1, ret, "krb5_cc_store_cred");
+
+	krb5_free_cred_contents (context, &cred);
+    }
+
+    if (argc == 0) {
+	exit_value = change_password(context, NULL, id);
+    } else {
+	exit_value = 0;
+
+	while (argc-- > 0) {
+
+	    ret = krb5_parse_name (context, argv[0], &principal);
+	    if (ret)
+		krb5_err (context, 1, ret, "krb5_parse_name");
+
+	    ret = change_password(context, principal, id);
+	    if (ret)
+		exit_value = 1;
+	    krb5_free_principal(context, principal);
+	    argv++;
+	}
+    }
+
+    if (cred_cache_str == NULL) {
+	ret = krb5_cc_destroy(context, id);
+	if (ret)
+	    krb5_err (context, 1, ret, "krb5_cc_destroy");
+    } else {
+	ret = krb5_cc_close(context, id);
+	if (ret)
+	    krb5_err (context, 1, ret, "krb5_cc_close");
+    }
+
+    krb5_free_context (context);
+    return exit_value;
+}