LGPLv2+

src/libsanlock_client.so
src/sanlock.h
src/sanlock_rv.h
src/sanlock_admin.h
src/sanlock_resource.h
src/sanlock_sock.h
src/sanlock_sock.c
src/client.c
wdmd/libwdmd.so
wdmd/wdmd.h
wdmd/wdmd_sock.h
wdmd/wdmd_sock.c
wdmd/client.c

GPLv2

src/list.h (copied from linux kernel)

GPLv2+

src/crc32c.c (copied from btrfs-progs which copied from linux kernel)
all other original files

