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make.sh: Use devtmpfs to initialize /dev

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If we set up our /dev manually, we fail to deal with dynmically allocated loop
devices which are more common on modern distributions.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2024-09-12 09:17:05 +00:00
parent 7a4ae74547
commit 2b0ecf4df5
1 changed files with 1 additions and 35 deletions
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36
make.sh
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@@ -432,41 +432,7 @@ prepareenv() {
# Create a new, minimal /dev
mount build_dev "${BUILD_DIR}/dev" \
-t tmpfs -o "nosuid,noexec,mode=0755,size=4m,nr_inodes=64k"
# Create device nodes
mknod -m 600 "${BUILD_DIR}/dev/console" c 5 1
mknod -m 666 "${BUILD_DIR}/dev/null" c 1 3
mknod -m 666 "${BUILD_DIR}/dev/zero" c 1 5
mknod -m 666 "${BUILD_DIR}/dev/full" c 1 7
mknod -m 444 "${BUILD_DIR}/dev/random" c 1 8
mknod -m 444 "${BUILD_DIR}/dev/urandom" c 1 9
mknod -m 444 "${BUILD_DIR}/dev/kmsg" c 1 11
mknod -m 666 "${BUILD_DIR}/dev/tty" c 5 0
mknod -m 666 "${BUILD_DIR}/dev/rtc0" c 252 0
# Create loop devices
mknod -m 666 "${BUILD_DIR}/dev/loop-control" c 10 237
mknod -m 666 "${BUILD_DIR}/dev/loop0" b 7 0
mknod -m 666 "${BUILD_DIR}/dev/loop1" b 7 1
mknod -m 666 "${BUILD_DIR}/dev/loop2" b 7 2
mknod -m 666 "${BUILD_DIR}/dev/loop3" b 7 3
mknod -m 666 "${BUILD_DIR}/dev/loop4" b 7 4
mknod -m 666 "${BUILD_DIR}/dev/loop5" b 7 5
mknod -m 666 "${BUILD_DIR}/dev/loop6" b 7 6
mknod -m 666 "${BUILD_DIR}/dev/loop7" b 7 7
# Create directories
mkdir -p "${BUILD_DIR}/dev/pts"
mkdir -p "${BUILD_DIR}/dev/shm"
# Create symlinks
ln -s "pts/ptmx" "${BUILD_DIR}/dev/ptmx"
ln -s "../proc/self/fd" "${BUILD_DIR}/dev/fd"
ln -s "../proc/self/fd/0" "${BUILD_DIR}/dev/stdin"
ln -s "../proc/self/fd/1" "${BUILD_DIR}/dev/stdout"
ln -s "../proc/self/fd/2" "${BUILD_DIR}/dev/stderr"
ln -s "../proc/kcore" "${BUILD_DIR}/dev/core"
-t devtmpfs -o "nosuid,noexec,mode=0755,size=4m,nr_inodes=64k"
# Mount a new /dev/pts
mount build_dev_pts "${BUILD_DIR}/dev/pts" \