[LU-18832] lctl set_param --help segfault

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Severity: 3
• Assignee: Sylwyn Giardi
• Reporter: Guillaume Courrier

Description

setparam_cmdline, getparam_cmdline and listparam_cmdline don't add a NULL element at the end of the longopt list which cases getopt_long to trigger a segfault when parsing an option that it doesn't know such as --help.