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Extend the linux rc script to mount the neccessary file systems,

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set ELF fallback brand, and load pty(4).

Reviewed by:	emaste (earlier version)
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D21874
This commit is contained in:
Edward Tomasz Napierala 2019-11-07 18:15:24 +00:00
parent 67322d1642
commit c13f19c0cf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=354458
1 changed files with 20 additions and 1 deletions
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21
libexec/rc/rc.d/linux
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@ -17,7 +17,7 @@ stop_cmd=":"
linux_start()
{
local _tmpdir
local _emul_path _tmpdir
load_kld -e 'linux(aout|elf)' linux
case `sysctl -n hw.machine_arch` in
@ -33,6 +33,25 @@ linux_start()
fi
rm -rf ${_tmpdir}
fi
# Linux uses the pre-pts(4) tty naming scheme.
load_kld pty
# Handle unbranded ELF executables by defaulting to ELFOSABI_LINUX.
if [ `sysctl -ni kern.elf64.fallback_brand` -eq "-1" ]; then
sysctl kern.elf64.fallback_brand=3 > /dev/null
fi
if [ `sysctl -ni kern.elf32.fallback_brand` -eq "-1" ]; then
sysctl kern.elf32.fallback_brand=3 > /dev/null
fi
_emul_path="/compat/linux"
mount -o nocover -t linprocfs linprocfs "${_emul_path}/proc"
mount -o nocover -t linsysfs linsysfs "${_emul_path}/sys"
mount -o nocover -t devfs devfs "${_emul_path}/dev"
mount -o nocover -t fdescfs fdescfs "${_emul_path}/dev/fd"
mount -o nocover,mode=1777 -t tmpfs tmpfs "${_emul_path}/dev/shm"
}
load_rc_config $name