build: allow creating empty package feeds
[openwrt/openwrt.git] / scripts / ipkg-make-index.sh
1 #!/usr/bin/env bash
2 set -e
3
4 pkg_dir=$1
5
6 if [ -z $pkg_dir ] || [ ! -d $pkg_dir ]; then
7 echo "Usage: ipkg-make-index <package_directory>" >&2
8 exit 1
9 fi
10
11 which md5sum >/dev/null 2>&1 || alias md5sum=md5
12 empty=1
13
14 for pkg in `find $pkg_dir -name '*.ipk' | sort`; do
15 empty=
16 name="${pkg##*/}"
17 name="${name%%_*}"
18 [[ "$name" = "kernel" ]] && continue
19 [[ "$name" = "libc" ]] && continue
20 echo "Generating index for package $pkg" >&2
21 file_size=$(ls -l $pkg | awk '{print $5}')
22 md5sum=$(md5sum $pkg | awk '{print $1}')
23 sha256sum=$(openssl dgst -sha256 $pkg | awk '{print $2}')
24 # Take pains to make variable value sed-safe
25 sed_safe_pkg=`echo $pkg | sed -e 's/^\.\///g' -e 's/\\//\\\\\\//g'`
26 tar -xzOf $pkg ./control.tar.gz | tar xzOf - ./control | sed -e "s/^Description:/Filename: $sed_safe_pkg\\
27 Size: $file_size\\
28 MD5Sum: $md5sum\\
29 SHA256sum: $sha256sum\\
30 Description:/"
31 echo ""
32 done
33 [ -n "$empty" ] && echo