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diff -up nfs-utils-2.3.3/utils/gssd/krb5_util.c.orig nfs-utils-2.3.3/utils/gssd/krb5_util.c
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--- nfs-utils-2.3.3/utils/gssd/krb5_util.c.orig 2021-07-22 15:27:27.728680553 -0400
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+++ nfs-utils-2.3.3/utils/gssd/krb5_util.c 2021-07-22 15:30:08.916979585 -0400
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@@ -165,18 +165,28 @@ static int gssd_get_single_krb5_cred(krb
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static int query_krb5_ccache(const char* cred_cache, char **ret_princname,
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char **ret_realm);
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-static void release_ple(krb5_context context, struct gssd_k5_kt_princ *ple)
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+static void release_ple_locked(krb5_context context,
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+ struct gssd_k5_kt_princ *ple)
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{
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if (--ple->refcount)
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return;
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- printerr(3, "freeing cached principal (ccname=%s, realm=%s)\n", ple->ccname, ple->realm);
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+ printerr(3, "freeing cached principal (ccname=%s, realm=%s)\n",
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+ ple->ccname, ple->realm);
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krb5_free_principal(context, ple->princ);
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free(ple->ccname);
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free(ple->realm);
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free(ple);
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}
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+static void release_ple(krb5_context context, struct gssd_k5_kt_princ *ple)
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+{
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+ pthread_mutex_lock(&ple_lock);
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+ release_ple_locked(context, ple);
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+ pthread_mutex_unlock(&ple_lock);
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+}
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+
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+
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/*
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* Called from the scandir function to weed out potential krb5
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* credentials cache files
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@@ -1396,7 +1406,7 @@ gssd_destroy_krb5_principals(int destroy
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}
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}
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- release_ple(context, ple);
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+ release_ple_locked(context, ple);
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}
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pthread_mutex_unlock(&ple_lock);
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krb5_free_context(context);
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