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... to avoid vulnerabilities that could occur if set-user-ID or set-group-ID programs accidentally trusted the environment. zkey is usually NOT a set-user-ID or set-group-ID program, but its safer to use secure_getenv() anyway. Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>