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, 184 insertions, 0 deletions

diff --git a/third_party/heimdal/kadmin/add-random-users.c b/third_party/heimdal/kadmin/add-random-users.c
new file mode 100644
index 0000000..e2dc303
--- /dev/null
+++ b/third_party/heimdal/kadmin/add-random-users.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2000 - 2001 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 "kadmin_locl.h"
+
+#define WORDS_FILENAME "/usr/share/dict/words"
+
+#define NUSERS 1000
+
+#define WORDBUF_SIZE 65535
+
+static unsigned
+read_words (const char *filename, char ***ret_w)
+{
+    unsigned n, alloc;
+    FILE *f;
+    char buf[256];
+    char **w = NULL;
+    char *wbuf = NULL, *wptr = NULL, *wend = NULL;
+
+    f = fopen (filename, "r");
+    if (f == NULL)
+	err (1, "cannot open %s", filename);
+    alloc = n = 0;
+    while (fgets (buf, sizeof(buf), f) != NULL) {
+	size_t len;
+
+	buf[strcspn(buf, "\r\n")] = '\0';
+	if (n >= alloc) {
+	    alloc = max(alloc + 16, alloc * 2);
+	    w = erealloc (w, alloc * sizeof(char *));
+	}
+	len = strlen(buf);
+	if (wptr + len + 1 >= wend) {
+	    wptr = wbuf = emalloc (WORDBUF_SIZE);
+	    wend = wbuf + WORDBUF_SIZE;
+	}
+	memmove (wptr, buf, len + 1);
+	w[n++] = wptr;
+	wptr += len + 1;
+    }
+    if (n == 0)
+	errx(1, "%s is an empty file, no words to try", filename);
+    *ret_w = w;
+    fclose(f);
+    return n;
+}
+
+static void
+add_user (krb5_context ctx, void *hndl, unsigned nwords, char **words)
+{
+    kadm5_principal_ent_rec princ;
+    char name[64];
+    int r1, r2;
+    krb5_error_code ret;
+    int mask;
+
+    r1 = rand();
+    r2 = rand();
+
+    snprintf (name, sizeof(name), "%s%d", words[r1 % nwords], r2 % 1000);
+
+    mask = KADM5_PRINCIPAL;
+
+    memset(&princ, 0, sizeof(princ));
+    ret = krb5_parse_name(ctx, name, &princ.principal);
+    if (ret)
+	krb5_err(ctx, 1, ret, "krb5_parse_name");
+
+    ret = kadm5_create_principal (hndl, &princ, mask, name);
+    if (ret)
+	krb5_err (ctx, 1, ret, "kadm5_create_principal");
+    kadm5_free_principal_ent(hndl, &princ);
+    printf ("%s\n", name);
+}
+
+static void
+add_users (const char *filename, unsigned n)
+{
+    krb5_error_code ret;
+    int i;
+    void *hndl;
+    krb5_context ctx;
+    unsigned nwords;
+    char **words;
+
+    ret = krb5_init_context(&ctx);
+    if (ret)
+	errx (1, "krb5_init_context failed: %d", ret);
+    ret = kadm5_s_init_with_password_ctx(ctx,
+					 KADM5_ADMIN_SERVICE,
+					 NULL,
+					 KADM5_ADMIN_SERVICE,
+					 NULL, 0, 0,
+					 &hndl);
+    if(ret)
+	krb5_err(ctx, 1, ret, "kadm5_init_with_password");
+
+    nwords = read_words (filename, &words);
+
+    for (i = 0; i < n; ++i)
+	add_user (ctx, hndl, nwords, words);
+    kadm5_destroy(hndl);
+    krb5_free_context(ctx);
+    free(words);
+}
+
+static int version_flag	= 0;
+static int help_flag	= 0;
+
+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 (args,
+		    sizeof(args)/sizeof(*args),
+		    NULL,
+		    "[filename [n]]");
+    exit (ret);
+}
+
+int
+main(int argc, char **argv)
+{
+    int optidx = 0;
+    int n = NUSERS;
+    const char *filename = WORDS_FILENAME;
+
+    setprogname(argv[0]);
+    if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
+	usage(1);
+    if (help_flag)
+	usage (0);
+    if (version_flag) {
+	print_version(NULL);
+	return 0;
+    }
+    srand (0);
+    argc -= optidx;
+    argv += optidx;
+
+    if (argc > 0) {
+	if (argc > 1)
+	    n = atoi(argv[1]);
+	filename = argv[0];
+    }
+
+    add_users (filename, n);
+    return 0;
+}