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59 lines
1.9 KiB
59 lines
1.9 KiB
7 years ago
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From aa153bb60c4fdc05adbc88cca578612fce6c8ce0 Mon Sep 17 00:00:00 2001
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From: Matt Rogers <mrogers@redhat.com>
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Date: Tue, 4 Apr 2017 16:54:56 -0400
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Subject: [PATCH] Add the client_name() kdcpreauth callback
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Add a kdcpreauth callback to returns the canonicalized client principal.
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ticket: 8570 (new)
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(cherry picked from commit a84f39ec30f3deeda7836da6e8b3d8dcf7a045b1)
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---
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src/include/krb5/kdcpreauth_plugin.h | 6 ++++++
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src/kdc/kdc_preauth.c | 9 ++++++++-
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2 files changed, 14 insertions(+), 1 deletion(-)
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diff --git a/src/include/krb5/kdcpreauth_plugin.h b/src/include/krb5/kdcpreauth_plugin.h
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index 92aa5a5a5..fa4436b83 100644
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--- a/src/include/krb5/kdcpreauth_plugin.h
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+++ b/src/include/krb5/kdcpreauth_plugin.h
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@@ -232,6 +232,12 @@ typedef struct krb5_kdcpreauth_callbacks_st {
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krb5_kdcpreauth_rock rock,
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krb5_principal princ);
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+ /*
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+ * Get an alias to the client DB entry principal (possibly canonicalized).
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+ */
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+ krb5_principal (*client_name)(krb5_context context,
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+ krb5_kdcpreauth_rock rock);
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+
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/* End of version 4 kdcpreauth callbacks. */
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} *krb5_kdcpreauth_callbacks;
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diff --git a/src/kdc/kdc_preauth.c b/src/kdc/kdc_preauth.c
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index 0ce79c667..81d0b8cff 100644
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--- a/src/kdc/kdc_preauth.c
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+++ b/src/kdc/kdc_preauth.c
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@@ -591,6 +591,12 @@ match_client(krb5_context context, krb5_kdcpreauth_rock rock,
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return match;
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}
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+static krb5_principal
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+client_name(krb5_context context, krb5_kdcpreauth_rock rock)
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+{
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+ return rock->client->princ;
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+}
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+
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static struct krb5_kdcpreauth_callbacks_st callbacks = {
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4,
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max_time_skew,
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@@ -607,7 +613,8 @@ static struct krb5_kdcpreauth_callbacks_st callbacks = {
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add_auth_indicator,
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get_cookie,
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set_cookie,
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- match_client
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+ match_client,
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+ client_name
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};
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static krb5_error_code
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