xref: /freebsd/libexec/rc/rc.d/linux (revision 5dece9b25a5bdf7f5b2bb643548ef8e60cf2779a)
1028af4aeSEdward Tomasz Napierala#!/bin/sh
2028af4aeSEdward Tomasz Napierala#
3028af4aeSEdward Tomasz Napierala# $FreeBSD$
4028af4aeSEdward Tomasz Napierala#
5028af4aeSEdward Tomasz Napierala
6028af4aeSEdward Tomasz Napierala# PROVIDE: linux
7028af4aeSEdward Tomasz Napierala# REQUIRE: archdep
8028af4aeSEdward Tomasz Napierala# KEYWORD: nojail
9028af4aeSEdward Tomasz Napierala
10028af4aeSEdward Tomasz Napierala. /etc/rc.subr
11028af4aeSEdward Tomasz Napierala
12028af4aeSEdward Tomasz Napieralaname="linux"
13028af4aeSEdward Tomasz Napieraladesc="Enable Linux ABI"
14ee0ee18cSEdward Tomasz Napieralarcvar="linux_enable"
15028af4aeSEdward Tomasz Napieralastart_cmd="${name}_start"
16028af4aeSEdward Tomasz Napieralastop_cmd=":"
17028af4aeSEdward Tomasz Napierala
18028af4aeSEdward Tomasz Napieralalinux_start()
19028af4aeSEdward Tomasz Napierala{
20c13f19c0SEdward Tomasz Napierala	local _emul_path _tmpdir
21028af4aeSEdward Tomasz Napierala
22028af4aeSEdward Tomasz Napierala	load_kld -e 'linux(aout|elf)' linux
23028af4aeSEdward Tomasz Napierala	case `sysctl -n hw.machine_arch` in
24028af4aeSEdward Tomasz Napierala	amd64)
25028af4aeSEdward Tomasz Napierala		load_kld -e 'linux64elf' linux64
26028af4aeSEdward Tomasz Napierala		;;
27028af4aeSEdward Tomasz Napierala	esac
28028af4aeSEdward Tomasz Napierala	if [ -x /compat/linux/sbin/ldconfigDisabled ]; then
29028af4aeSEdward Tomasz Napierala		_tmpdir=`mktemp -d -t linux-ldconfig`
30028af4aeSEdward Tomasz Napierala		/compat/linux/sbin/ldconfig -C ${_tmpdir}/ld.so.cache
31028af4aeSEdward Tomasz Napierala		if ! cmp -s ${_tmpdir}/ld.so.cache /compat/linux/etc/ld.so.cache; then
32028af4aeSEdward Tomasz Napierala			cat ${_tmpdir}/ld.so.cache > /compat/linux/etc/ld.so.cache
33028af4aeSEdward Tomasz Napierala		fi
34028af4aeSEdward Tomasz Napierala		rm -rf ${_tmpdir}
35028af4aeSEdward Tomasz Napierala	fi
36c13f19c0SEdward Tomasz Napierala
37c13f19c0SEdward Tomasz Napierala	# Linux uses the pre-pts(4) tty naming scheme.
38c13f19c0SEdward Tomasz Napierala	load_kld pty
39c13f19c0SEdward Tomasz Napierala
40c13f19c0SEdward Tomasz Napierala	# Handle unbranded ELF executables by defaulting to ELFOSABI_LINUX.
41c13f19c0SEdward Tomasz Napierala	if [ `sysctl -ni kern.elf64.fallback_brand` -eq "-1" ]; then
42c13f19c0SEdward Tomasz Napierala		sysctl kern.elf64.fallback_brand=3 > /dev/null
43c13f19c0SEdward Tomasz Napierala	fi
44c13f19c0SEdward Tomasz Napierala
45c13f19c0SEdward Tomasz Napierala	if [ `sysctl -ni kern.elf32.fallback_brand` -eq "-1" ]; then
46c13f19c0SEdward Tomasz Napierala		sysctl kern.elf32.fallback_brand=3 > /dev/null
47c13f19c0SEdward Tomasz Napierala	fi
48c13f19c0SEdward Tomasz Napierala
49*5dece9b2SEdward Tomasz Napierala	if checkyesno linux_mounts_enable; then
50c13f19c0SEdward Tomasz Napierala		_emul_path="/compat/linux"
51c13f19c0SEdward Tomasz Napierala		mount -o nocover -t linprocfs linprocfs "${_emul_path}/proc"
52c13f19c0SEdward Tomasz Napierala		mount -o nocover -t linsysfs linsysfs "${_emul_path}/sys"
53c13f19c0SEdward Tomasz Napierala		mount -o nocover -t devfs devfs "${_emul_path}/dev"
54c13f19c0SEdward Tomasz Napierala		mount -o nocover -t fdescfs fdescfs "${_emul_path}/dev/fd"
55c13f19c0SEdward Tomasz Napierala		mount -o nocover,mode=1777 -t tmpfs tmpfs "${_emul_path}/dev/shm"
56*5dece9b2SEdward Tomasz Napierala	fi
57028af4aeSEdward Tomasz Napierala}
58028af4aeSEdward Tomasz Napierala
59028af4aeSEdward Tomasz Napieralaload_rc_config $name
60028af4aeSEdward Tomasz Napieralarun_rc_command "$1"
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