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13.7. Using an Access Banner
In Certificate System, Administrators can configure a banner with customizable text. The banner will be displayed in the following situations:
| Application | When the banner is displayed |
|---|---|
| PKI Console |
|
| Web interface |
|
pki command-line utility |
|
[a]
For details about changing the session timeout, see Section 13.4.2, “Session Timeout”.
| |
You can use the banner to display important information to the users before they can use Certificate System. The user must agree to the displayed text to continue.
Example 13.5. When the Access Banner is Displayed
The following example shows when the access banner is displayed if you are using the
pki utility:
13.7.1. Enabling an Access Banner
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To enable the access banner, create the
/etc/pki/instance_name/banner.txt file and enter the text to displayed.
Important
The text in the
/etc/pki/instance_name/banner.txt file must use the UTF-8 format. To validate, see Section 13.7.4, “Validating the Banner”.
13.7.2. Disabling an Access Banner
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To disable the access banner, either delete or rename the
/etc/pki/instance_name/banner.txt file. For example:
mv /etc/pki/instance_name/banner.txt /etc/pki/instance_name/banner.txt.UNUSED
# mv /etc/pki/instance_name/banner.txt /etc/pki/instance_name/banner.txt.UNUSED13.7.3. Displaying the Banner
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To display the currently configured banner:
pki-server banner-show -i instance_name
# pki-server banner-show -i instance_name13.7.4. Validating the Banner
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To validate that the banner does not contain invalid characters:
pki-server banner-validate -i instance_name
# pki-server banner-validate -i instance_name
---------------
Banner is valid
---------------
'%20d='M201.5%20305.5c-13.8%200-24.9-11.1-24.9-24.6%200-13.8%2011.1-24.9%2024.9-24.9%2013.6%200%2024.6%2011.1%2024.6%2024.9%200%2013.6-11.1%2024.6-24.6%2024.6zM504%20256c0%20137-111%20248-248%20248S8%20393%208%20256%20119%208%20256%208s248%20111%20248%20248zm-132.3-41.2c-9.4%200-17.7%203.9-23.8%2010-22.4-15.5-52.6-25.5-86.1-26.6l17.4-78.3%2055.4%2012.5c0%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.3%2024.9-24.9s-11.1-24.9-24.9-24.9c-9.7%200-18%205.8-22.1%2013.8l-61.2-13.6c-3-.8-6.1%201.4-6.9%204.4l-19.1%2086.4c-33.2%201.4-63.1%2011.3-85.5%2026.8-6.1-6.4-14.7-10.2-24.1-10.2-34.9%200-46.3%2046.9-14.4%2062.8-1.1%205-1.7%2010.2-1.7%2015.5%200%2052.6%2059.2%2095.2%20132%2095.2%2073.1%200%20132.3-42.6%20132.3-95.2%200-5.3-.6-10.8-1.9-15.8%2031.3-16%2019.8-62.5-14.9-62.5zM302.8%20331c-18.2%2018.2-76.1%2017.9-93.6%200-2.2-2.2-6.1-2.2-8.3%200-2.5%202.5-2.5%206.4%200%208.6%2022.8%2022.8%2087.3%2022.8%20110.2%200%202.5-2.2%202.5-6.1%200-8.6-2.2-2.2-6.1-2.2-8.3%200zm7.7-75c-13.6%200-24.6%2011.1-24.6%2024.9%200%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.1%2024.9-24.6%200-13.8-11-24.9-24.9-24.9z'/%3e%3c/svg%3e){kind=small}