201 lines
4.6 KiB
Bash
Executable File
201 lines
4.6 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# ipkg-build -- construct a .ipk from a directory
|
|
# Carl Worth <cworth@east.isi.edu>
|
|
# based on a script by Steve Redler IV, steve@sr-tech.com 5-21-2001
|
|
# 2003-04-25 rea@sr.unh.edu
|
|
# Updated to work on Familiar Pre0.7rc1, with busybox tar.
|
|
# Note it Requires: binutils-ar (since the busybox ar can't create)
|
|
# For UID debugging it needs a better "find".
|
|
set -e
|
|
|
|
version=1.0
|
|
FIND="$(command -v find)"
|
|
FIND="${FIND:-$(command -v gfind)}"
|
|
TAR="${TAR:-$(command -v tar)}"
|
|
|
|
# try to use fixed source epoch
|
|
if [ -n "$PKG_SOURCE_DATE_EPOCH" ]; then
|
|
TIMESTAMP=$(date --date="@$PKG_SOURCE_DATE_EPOCH")
|
|
elif [ -n "$SOURCE_DATE_EPOCH" ]; then
|
|
TIMESTAMP=$(date --date="@$SOURCE_DATE_EPOCH")
|
|
else
|
|
TIMESTAMP=$(date)
|
|
fi
|
|
|
|
ipkg_extract_value() {
|
|
sed -e "s/^[^:]*:[[:space:]]*//"
|
|
}
|
|
|
|
required_field() {
|
|
field=$1
|
|
|
|
grep "^$field:" < "$CONTROL/control" | ipkg_extract_value
|
|
}
|
|
|
|
pkg_appears_sane() {
|
|
local pkg_dir="$1"
|
|
|
|
local owd="$PWD"
|
|
cd "$pkg_dir"
|
|
|
|
PKG_ERROR=0
|
|
pkg="$(required_field Package)"
|
|
version="$(required_field Version | sed 's/Version://; s/^.://g;')"
|
|
arch="$(required_field Architecture)"
|
|
|
|
if echo "$pkg" | grep '[^a-zA-Z0-9_.+-]'; then
|
|
echo "*** Error: Package name $name contains illegal characters, (other than [a-z0-9.+-])" >&2
|
|
PKG_ERROR=1;
|
|
fi
|
|
|
|
if [ -f "$CONTROL/conffiles" ]; then
|
|
rm -f "$CONTROL/conffiles.resolved"
|
|
|
|
for cf in $($FIND $(sed -e "s!^/!$pkg_dir/!" "$CONTROL/conffiles") -type f); do
|
|
echo "${cf#$pkg_dir}" >> "$CONTROL/conffiles.resolved"
|
|
done
|
|
|
|
rm "$CONTROL"/conffiles
|
|
if [ -f "$CONTROL"/conffiles.resolved ]; then
|
|
LC_ALL=C sort -o "$CONTROL"/conffiles "$CONTROL"/conffiles.resolved
|
|
rm "$CONTROL"/conffiles.resolved
|
|
chmod 0644 "$CONTROL"/conffiles
|
|
fi
|
|
fi
|
|
|
|
cd "$owd"
|
|
return $PKG_ERROR
|
|
}
|
|
|
|
resolve_file_mode_id() {
|
|
local var=$1 type=$2 name=$3 id
|
|
|
|
case "$name" in
|
|
root)
|
|
id=0
|
|
;;
|
|
*[!0-9]*)
|
|
id=$(sed -ne "s#^$type $name \\([0-9]\\+\\)\\b.*\$#\\1#p" "$TOPDIR/tmp/.packageusergroup" 2>/dev/null)
|
|
;;
|
|
*)
|
|
id=$name
|
|
;;
|
|
esac
|
|
|
|
export "$var=$id"
|
|
|
|
[ -n "$id" ]
|
|
}
|
|
|
|
###
|
|
# ipkg-build "main"
|
|
###
|
|
file_modes=""
|
|
usage="Usage: $0 [-v] [-h] [-m] <pkg_directory> [<destination_directory>]"
|
|
while getopts "hvm:" opt; do
|
|
case $opt in
|
|
v ) echo "$version"
|
|
exit 0
|
|
;;
|
|
h ) echo "$usage" >&2 ;;
|
|
m ) file_modes=$OPTARG ;;
|
|
\? ) echo "$usage" >&2
|
|
esac
|
|
done
|
|
|
|
|
|
shift $((OPTIND - 1))
|
|
|
|
# continue on to process additional arguments
|
|
|
|
case $# in
|
|
1)
|
|
dest_dir=$PWD
|
|
;;
|
|
2)
|
|
dest_dir=$2
|
|
if [ "$dest_dir" = "." ] || [ "$dest_dir" = "./" ] ; then
|
|
dest_dir=$PWD
|
|
fi
|
|
;;
|
|
*)
|
|
echo "$usage" >&2
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
pkg_dir="$(realpath "$1")"
|
|
|
|
if [ ! -d "$pkg_dir" ]; then
|
|
echo "*** Error: Directory $pkg_dir does not exist" >&2
|
|
exit 1
|
|
fi
|
|
|
|
# CONTROL is second so that it takes precedence
|
|
CONTROL=
|
|
[ -d "$pkg_dir"/CONTROL ] && CONTROL=CONTROL
|
|
if [ -z "$CONTROL" ]; then
|
|
echo "*** Error: Directory $pkg_dir has no CONTROL subdirectory." >&2
|
|
exit 1
|
|
fi
|
|
|
|
if ! pkg_appears_sane "$pkg_dir"; then
|
|
echo >&2
|
|
echo "ipkg-build: Please fix the above errors and try again." >&2
|
|
exit 1
|
|
fi
|
|
|
|
tmp_dir=$dest_dir/IPKG_BUILD.$$
|
|
mkdir "$tmp_dir"
|
|
|
|
echo $CONTROL > "$tmp_dir"/tarX
|
|
cd "$pkg_dir"
|
|
for file_mode in $file_modes; do
|
|
case $file_mode in
|
|
/*:*:*:*)
|
|
;;
|
|
*)
|
|
echo "ERROR: file modes must use absolute path and contain user:group:mode"
|
|
echo "$file_mode"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
mode=${file_mode##*:}; path=${file_mode%:*}
|
|
group=${path##*:}; path=${path%:*}
|
|
user=${path##*:}; path=${path%:*}
|
|
|
|
if ! resolve_file_mode_id uid user "$user"; then
|
|
echo "ERROR: unable to resolve uid of $user" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if ! resolve_file_mode_id gid group "$group"; then
|
|
echo "ERROR: unable to resolve gid of $group" >&2
|
|
exit 1
|
|
fi
|
|
|
|
chown "$uid:$gid" "$pkg_dir/$path"
|
|
chmod "$mode" "$pkg_dir/$path"
|
|
done
|
|
$TAR -X "$tmp_dir"/tarX --format=gnu --numeric-owner --sort=name -cpf - --mtime="$TIMESTAMP" . | gzip -n - > "$tmp_dir"/data.tar.gz
|
|
|
|
installed_size=$(zcat < "$tmp_dir"/data.tar.gz | wc -c)
|
|
sed -i -e "s/^Installed-Size: .*/Installed-Size: $installed_size/" \
|
|
"$pkg_dir"/$CONTROL/control
|
|
|
|
( cd "$pkg_dir"/$CONTROL && $TAR --format=gnu --numeric-owner --sort=name -cf - --mtime="$TIMESTAMP" . | gzip -n - > "$tmp_dir"/control.tar.gz )
|
|
rm "$tmp_dir"/tarX
|
|
|
|
echo "2.0" > "$tmp_dir"/debian-binary
|
|
|
|
pkg_file=$dest_dir/${pkg}_${version}_${arch}.ipk
|
|
rm -f "$pkg_file"
|
|
( cd "$tmp_dir" && $TAR --format=gnu --numeric-owner --sort=name -cf - --mtime="$TIMESTAMP" ./debian-binary ./data.tar.gz ./control.tar.gz | gzip -n - > "$pkg_file" )
|
|
|
|
rm "$tmp_dir"/debian-binary "$tmp_dir"/data.tar.gz "$tmp_dir"/control.tar.gz
|
|
rmdir "$tmp_dir"
|
|
|
|
echo "Packaged contents of $pkg_dir into $pkg_file"
|