1#!/bin/sh 2# 3# $FreeBSD$ 4# 5 6# PROVIDE: linux 7# REQUIRE: archdep 8# KEYWORD: nojail 9 10. /etc/rc.subr 11 12name="linux" 13desc="Enable Linux ABI" 14rcvar="linux_enable" 15start_cmd="${name}_start" 16stop_cmd=":" 17 18linux_start() 19{ 20 local _emul_path _tmpdir 21 22 load_kld -e 'linux(aout|elf)' linux 23 case `sysctl -n hw.machine_arch` in 24 amd64) 25 load_kld -e 'linux64elf' linux64 26 ;; 27 esac 28 29 _emul_path="$(sysctl -n compat.linux.emul_path)" 30 31 if [ -x ${_emul_path}/sbin/ldconfigDisabled ]; then 32 _tmpdir=`mktemp -d -t linux-ldconfig` 33 ${_emul_path}/sbin/ldconfig -C ${_tmpdir}/ld.so.cache 34 if ! cmp -s ${_tmpdir}/ld.so.cache ${_emul_path}/etc/ld.so.cache; then 35 cat ${_tmpdir}/ld.so.cache > ${_emul_path}/etc/ld.so.cache 36 fi 37 rm -rf ${_tmpdir} 38 fi 39 40 # Linux uses the pre-pts(4) tty naming scheme. 41 load_kld pty 42 43 # Handle unbranded ELF executables by defaulting to ELFOSABI_LINUX. 44 if [ `sysctl -ni kern.elf64.fallback_brand` -eq "-1" ]; then 45 sysctl kern.elf64.fallback_brand=3 > /dev/null 46 fi 47 48 if [ `sysctl -ni kern.elf32.fallback_brand` -eq "-1" ]; then 49 sysctl kern.elf32.fallback_brand=3 > /dev/null 50 fi 51 52 if checkyesno linux_mounts_enable; then 53 mount -o nocover -t linprocfs linprocfs "${_emul_path}/proc" 54 mount -o nocover -t linsysfs linsysfs "${_emul_path}/sys" 55 mount -o nocover -t devfs devfs "${_emul_path}/dev" 56 mount -o nocover,linrdlnk -t fdescfs fdescfs "${_emul_path}/dev/fd" 57 mount -o nocover,mode=1777 -t tmpfs tmpfs "${_emul_path}/dev/shm" 58 fi 59} 60 61load_rc_config $name 62run_rc_command "$1" 63