linux_features.sh

REQUIRED_CONFIGS=(
    CONFIG_BPF
    CONFIG_BPF_SYSCALL
    CONFIG_NET_CLS_BPF
    CONFIG_BPF_JIT
    CONFIG_NET_CLS_ACT
    CONFIG_NET_SCH_INGRESS
    CONFIG_CRYPTO_SHA1
    CONFIG_CRYPTO_USER_API_HASH
    CONFIG_CGROUPS
    CONFIG_CGROUP_BPF
    CONFIG_PERF_EVENTS
    CONFIG_SCHEDSTATS
    CONFIG_NETFILTER_XT_TARGET_TPROXY
    CONFIG_NETFILTER_XT_TARGET_CT
    CONFIG_NETFILTER_XT_MATCH_MARK
    CONFIG_NETFILTER_XT_MATCH_SOCKET
)

for config in "${REQUIRED_CONFIGS[@]}"
do
    zcat /proc/config.gz | grep "${config}[ =]"
done