make.sh: Use devtmpfs to initialize /dev

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>

diff --git a/make.sh b/make.sh
index 21543c667e80fd08c5d916c0c4a7e7c832a17017..3853982f8d61ed0a44aa79264574eaee92d260c6 100755 (executable)
--- a/make.sh
+++ b/make.sh
@@ -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" \