diff options
Diffstat (limited to 'meta/recipes-devtools')
-rw-r--r-- | meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/populate-extfs.sh | 96 | ||||
-rw-r--r-- | meta/recipes-devtools/e2fsprogs/e2fsprogs_1.42.8.bb | 1 |
2 files changed, 97 insertions, 0 deletions
diff --git a/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/populate-extfs.sh b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/populate-extfs.sh new file mode 100644 index 0000000000..9eff030820 --- /dev/null +++ b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/populate-extfs.sh @@ -0,0 +1,96 @@ +#!/bin/sh + +do_usage () { + cat << _EOF +Usage: populate-extfs.sh <source> <device> +Create an ext2/ext3/ext4 filesystem from a directory or file + + source: The source directory or file + device: The target device + +_EOF + exit 1 +} + +[ $# -ne 2 ] && do_usage + +SRCDIR=${1%%/} +DEVICE=$2 +DEBUGFS="debugfs" + +{ + CWD="/" + find $SRCDIR | while read FILE; do + TGT="${FILE##*/}" + DIR="${FILE#$SRCDIR}" + DIR="${DIR%$TGT}" + + # Skip the root dir + [ ! -z "$DIR" ] || continue + [ ! -z "$TGT" ] || continue + + if [ "$DIR" != "$CWD" ]; then + echo "cd $DIR" + CWD="$DIR" + fi + + # Only stat once since stat is a time consuming command + STAT=$(stat -c "TYPE=\"%F\";DEVNO=\"0x%t 0x%T\";MODE=\"%f\";U=\"%u\";G=\"%g\"" $FILE) + eval $STAT + + case $TYPE in + "directory") + echo "mkdir $TGT" + ;; + "regular file" | "regular empty file") + echo "write $FILE $TGT" + ;; + "symbolic link") + LINK_TGT=$(readlink $FILE) + echo "symlink $TGT $LINK_TGT" + ;; + "block special file") + echo "mknod $TGT b $DEVNO" + ;; + "character special file") + echo "mknod $TGT c $DEVNO" + ;; + "fifo") + echo "mknod $TGT p" + ;; + *) + echo "Unknown/unhandled file type '$TYPE' file: $FILE" 1>&2 + ;; + esac + + # Set the file mode + echo "sif $TGT mode 0x$MODE" + + # Set uid and gid + echo "sif $TGT uid $U" + echo "sif $TGT gid $G" + done + + # Handle the hard links. + # Save the hard links to a file, use the inode number as the filename, for example: + # If a and b's inode number is 6775928, save a and b to /tmp/tmp.VrCwHh5gdt/6775928. + INODE_DIR=`mktemp -d` || exit 1 + for i in `find $SRCDIR -type f -links +1 -printf 'INODE=%i###FN=%p\n'`; do + eval `echo $i | sed 's$###$ $'` + echo ${FN#$SRCDIR} >>$INODE_DIR/$INODE + done + # Use the debugfs' ln and "sif links_count" to handle them. + for i in `ls $INODE_DIR`; do + # The link source + SRC=`head -1 $INODE_DIR/$i` + # Remove the files and link them again except the first one + for TGT in `sed -n -e '1!p' $INODE_DIR/$i`; do + echo "rm $TGT" + echo "ln $SRC $TGT" + done + LN_CNT=`cat $INODE_DIR/$i | wc -l` + # Set the links count + echo "sif $SRC links_count $LN_CNT" + done + rm -fr $INODE_DIR +} | $DEBUGFS -w -f - $DEVICE diff --git a/meta/recipes-devtools/e2fsprogs/e2fsprogs_1.42.8.bb b/meta/recipes-devtools/e2fsprogs/e2fsprogs_1.42.8.bb index b54c6a7685..154b864c12 100644 --- a/meta/recipes-devtools/e2fsprogs/e2fsprogs_1.42.8.bb +++ b/meta/recipes-devtools/e2fsprogs/e2fsprogs_1.42.8.bb @@ -44,6 +44,7 @@ do_install_append () { mv ${D}${base_libdir}/e2initrd_helper ${D}${libdir} mv ${D}${base_libdir}/pkgconfig ${D}${libdir} fi + install -m 0755 ${WORKDIR}/populate-extfs.sh ${D}${bindir} } RDEPENDS_e2fsprogs = "e2fsprogs-badblocks" |