.TH "AUDIT_SET_LOGINUID_IMMUTABLE" "3" "July 2025" "Red Hat" "Linux Audit API"
.SH NAME
audit_set_loginuid_immutable \- make loginuid value immutable
.SH SYNOPSIS
.B #include <libaudit.h>
.sp
.BI "int audit_set_loginuid_immutable(int " fd );"
.SH DESCRIPTION
.BR audit_set_loginuid_immutable ()
locks the loginuid so that it can no longer be changed.  The descriptor
.I fd
must be an open audit netlink socket.  This call is equivalent to using
.BR audit_set_feature ()
to enable and lock the
.BR AUDIT_FEATURE_LOGINUID_IMMUTABLE
bit.
.SH RETURN VALUE
The return value is <= 0 on error, otherwise it is the netlink sequence id number.
.SH SEE ALSO
.BR audit_set_feature (3),
.BR audit_open (3).
.SH AUTHOR
Steve Grubb