32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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commit f1783431cb8f146095067f5e2531e9155a8787bb
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Author: Nalin Dahyabhai <nalin@dahyabhai.net>
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Date: Wed Apr 18 14:01:39 2012 -0400
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Turn off replay cache in krb5_verify_init_creds()
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The library isn't attempting a replay attack on itself, so any detected
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replays are only going to be false-positives.
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ticket: 7229 (new)
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diff --git a/src/lib/krb5/krb/vfy_increds.c b/src/lib/krb5/krb/vfy_increds.c
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index 14acb0a..e88a37f 100644
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--- a/src/lib/krb5/krb/vfy_increds.c
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+++ b/src/lib/krb5/krb/vfy_increds.c
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@@ -149,6 +149,15 @@ get_vfy_cred(krb5_context context, krb5_creds *creds, krb5_principal server,
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authcon = NULL;
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}
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+ /* Build an auth context that won't bother with replay checks -- it's
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+ * not as if we're going to mount a replay attack on ourselves here. */
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+ ret = krb5_auth_con_init(context, &authcon);
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+ if (ret)
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+ goto cleanup;
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+ ret = krb5_auth_con_setflags(context, authcon, 0);
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+ if (ret)
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+ goto cleanup;
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+
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/* Verify the ap_req. */
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ret = krb5_rd_req(context, &authcon, &ap_req, server, keytab, NULL, NULL);
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if (ret)
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