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-rw-r--r--daemons/ipa-kdb/ipa_kdb_passwords.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/daemons/ipa-kdb/ipa_kdb_passwords.c b/daemons/ipa-kdb/ipa_kdb_passwords.c
index ab58057a..18be9be0 100644
--- a/daemons/ipa-kdb/ipa_kdb_passwords.c
+++ b/daemons/ipa-kdb/ipa_kdb_passwords.c
@@ -269,3 +269,49 @@ krb5_error_code ipadb_change_pwd(krb5_context context,
return 0;
}
+/*
+ * Check who actually changed the password, if it is not 'self' then
+ * we need to expire it if it is a user principal.
+ */
+krb5_error_code ipadb_get_pwd_expiration(krb5_context context,
+ krb5_db_entry *entry,
+ struct ipadb_e_data *ied,
+ time_t *expire_time)
+{
+ krb5_error_code kerr;
+ krb5_timestamp mod_time;
+ krb5_principal mod_princ = NULL;
+ krb5_boolean truexp = true;
+
+
+ /* Assume all principals with just one component as user principals */
+ if (entry->princ->length == 1) {
+ kerr = krb5_dbe_lookup_mod_princ_data(context, entry,
+ &mod_time, &mod_princ);
+ if (kerr) {
+ goto done;
+ }
+
+ /* If the mod principal is kadmind then we have to assume an actual
+ * password change for now. Apparently kadmind does not properly pass
+ * the actual user principal down when said user is performing a
+ * password change */
+ if (mod_princ->length == 1 &&
+ strcmp(mod_princ->data[0].data, "kadmind") != 0) {
+ truexp = krb5_principal_compare(context, mod_princ, entry->princ);
+ }
+ }
+
+ if (truexp) {
+ *expire_time = mod_time + ied->pol.max_pwd_life;
+ } else {
+ /* not 'self', so reset */
+ *expire_time = mod_time;
+ }
+
+ kerr = 0;
+
+done:
+ krb5_free_principal(context, mod_princ);
+ return kerr;
+}