# vim: set ts=4 sw=4 sts=4 et:
#######################
# Reptar section

# CVE-2023-23583 Reptar (redundant prefix issue) - entry point
check_CVE_2023_23583() {
    check_cve 'CVE-2023-23583'
}

# CVE-2023-23583 Reptar (redundant prefix issue) - Linux mitigation check
check_CVE_2023_23583_linux() {
    local status sys_interface_available msg
    status=UNK
    sys_interface_available=0
    msg=''

    # there is no sysfs file for this vuln, and no kernel patch,
    # the mitigation is only ucode-based and there's no flag exposed,
    # so most of the work has already been done by is_cpu_affected()
    if ! is_cpu_affected "$cve"; then
        pvulnstatus "$cve" OK "your CPU vendor reported your CPU model as not affected"
    else
        pr_info_nol "* Reptar is mitigated by microcode: "
        if [ "$cpu_ucode" -lt "$g_reptar_fixed_ucode_version" ]; then
            pstatus yellow NO "You have ucode $(printf "0x%x" "$cpu_ucode") and version $(printf "0x%x" "$g_reptar_fixed_ucode_version") minimum is required"
            pvulnstatus "$cve" VULN "Your microcode is too old to mitigate the vulnerability"
        else
            pstatus green YES "You have ucode $(printf "0x%x" "$cpu_ucode") which is recent enough (>= $(printf "0x%x" "$g_reptar_fixed_ucode_version"))"
            pvulnstatus "$cve" OK "Your microcode mitigates the vulnerability"
        fi
    fi
}

# CVE-2023-23583 Reptar (redundant prefix issue) - BSD mitigation check
check_CVE_2023_23583_bsd() {
    if ! is_cpu_affected "$cve"; then
        pvulnstatus "$cve" OK "your CPU vendor reported your CPU model as not affected"
    else
        pvulnstatus "$cve" UNK "your CPU is affected, but mitigation detection has not yet been implemented for BSD in this script"
    fi
}