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udev-udeb: setup /dev/fd, /dev/std{in,out,err} symlinks

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As systemd-udevd no longer sets them up itself, we create them manually
after mounting devtmpfs. This avoids breaking applications which expect
those symlinks.

Closes: #975018
This commit is contained in:
Michael Biebl 2021-04-11 18:11:58 +02:00
parent 62b60b5a3b
commit fadf93033a
1 changed files with 5 additions and 0 deletions
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5
debian/extra/start-udev vendored
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@ -6,6 +6,11 @@ fi
if ! grep -E -q "^[^[:space:]]+ /dev devtmpfs" /proc/mounts; then
mount -n -o mode=0755 -t devtmpfs devtmpfs /dev
# Setup a few /dev symlinks, see #975018
[ ! -h /dev/fd ] && ln -s /proc/self/fd /dev/fd
[ ! -h /dev/stdin ] && ln -s /proc/self/fd/0 /dev/stdin
[ ! -h /dev/stdout ] && ln -s /proc/self/fd/1 /dev/stdout
[ ! -h /dev/stderr ] && ln -s /proc/self/fd/2 /dev/stderr
fi
SYSTEMD_LOG_LEVEL=notice /lib/systemd/systemd-udevd --daemon --resolve-names=never