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bootscripts: mountvirtfs: Create essential symlinks in /dev targeting /proc

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These were handled by Eudev, but systemd-udevd stopped to creating them
since 2020.
This commit is contained in:
Xi Ruoyao 2023-07-22 23:40:32 +08:00
parent 0d824c5280
commit 8435a70be4
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GPG Key ID: ACAAD20E19E710E3
2 changed files with 29 additions and 1 deletions
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4
bootscripts/ChangeLog
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@ -1,3 +1,7 @@
2023-07-22 Xi Ruoyao <xry111@xry111.site>
* In mountvirtfs, create symlinks /dev/{fd,std{in,out,err}} and
/dev/core (optional).
2023-07-15 Xi Ruoyao <xry111@xry111.site>
* Use /bin/udevadm instead of /sbin/udevadm.

26
bootscripts/lfs/init.d/mountvirtfs
View File

@ -7,8 +7,9 @@
# Authors : Gerard Beekmans - gerard@linuxfromscratch.org
# DJ Lucas - dj@linuxfromscratch.org
# Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
# Xi Ruoyao - xry111@xry111.site
#
# Version : LFS 7.0
# Version : LFS 12.0
#
########################################################################
@ -62,6 +63,29 @@ case "${1}" in
log_info_msg2 " ${INFO}/dev/shm"
mount -o nosuid,nodev /dev/shm || failed=1
(exit ${failed})
evaluate_retval
if [ "${failed}" = 1 ]; then
exit 1
fi
log_info_msg "Create symlinks in /dev targeting /proc: ${INFO}/dev/stdin"
ln -sf /proc/self/fd/0 /dev/stdin || failed=1
log_info_msg2 " ${INFO}/dev/stdout"
ln -sf /proc/self/fd/1 /dev/stdout || failed=1
log_info_msg2 " ${INFO}/dev/stderr"
ln -sf /proc/self/fd/2 /dev/stderr || failed=1
log_info_msg2 " ${INFO}/dev/fd"
ln -sf /proc/self/fd /dev/fd || failed=1
if [ -e /proc/kcore ]; then
log_info_msg2 " ${INFO}/dev/core"
ln -sf /proc/kcore /dev/core || failed=1
fi
(exit ${failed})
evaluate_retval
exit $failed