bpfilter kernel module with user mode helper
modulename: bpfilter.ko
configname: CONFIG_BPFILTER_UMH
Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>BPF based packet filtering framework (BPFILTER)
└─>bpfilter kernel module with user mode helper
In linux kernel since version 4.2 (release Date: 2015-08-30)
This builds bpfilter kernel module with embedded user mode helper
Note: To compile this as built-in, your toolchain must support
building static binaries, since rootfs isn't mounted at the time
when __init functions are called and do_execv won't be able to find
the elf interpreter.
Note: To compile this as built-in, your toolchain must support
building static binaries, since rootfs isn't mounted at the time
when __init functions are called and do_execv won't be able to find
the elf interpreter.