38 lines
1 KiB
Text
38 lines
1 KiB
Text
Use HAVE_ARC4RANDOM and choose to call arc4random() instead of srand()
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and rand() and friends.
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--- kpasswd/kpasswd-generator.c.orig Tue Nov 29 02:35:27 2016
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+++ kpasswd/kpasswd-generator.c Thu Dec 15 11:30:30 2016
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@@ -78,7 +78,7 @@ generate_requests(const char *filename, unsigned nreq)
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{
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krb5_context context;
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krb5_error_code ret;
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- int i;
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+ int i, rnd;
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char **words;
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unsigned nwords, k;
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@@ -89,7 +89,12 @@ generate_requests(const char *filename, unsigned nreq)
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nwords = read_words(filename, &words);
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for (i = 0; i < nreq; ++i) {
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- char *name = words[rand() % nwords];
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+#ifdef HAVE_ARC4RANDOM
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+ rnd = arc4random();
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+#else
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+ rnd = rand();
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+#endif
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+ char *name = words[rnd % nwords];
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krb5_get_init_creds_opt *opt;
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krb5_creds cred;
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krb5_principal principal;
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@@ -207,7 +212,9 @@ main(int argc, char **argv)
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if (argc != 2)
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usage (1);
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+#ifndef HAVE_ARC4RANDOM
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srand (0);
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+#endif
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nreq = strtol(argv[1], &end, 0);
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if (argv[1] == end || *end != '\0')
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usage (1);
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