diff options
Diffstat (limited to 'find-libprovides.sh')
-rwxr-xr-x | find-libprovides.sh | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/find-libprovides.sh b/find-libprovides.sh new file mode 100755 index 0000000..452af1a --- /dev/null +++ b/find-libprovides.sh @@ -0,0 +1,45 @@ +#!/bin/sh + +if [[ -z $1 ]]; then + echo "$(basename "$0") <package file>" + exit 1 +fi + +tmpdir=$(mktemp -d /tmp/find-sodeps.XXXXXXX) +trap "rm -rf '$tmpdir'" EXIT INT TERM + +tar -C $tmpdir -xf "$1" + +cd $tmpdir + +in_array() { + local needle=$1; shift + [[ -z $1 ]] && return 1 # Not Found + local item + for item in "$@"; do + [[ $item = $needle ]] && return 0 # Found + done + return 1 # Not Found +} +find . -type f -name \*.so\* | while read filename +do + # check if we really have a shared object + if LC_ALL=C readelf -h "$filename" 2>/dev/null | grep -q '.*Type:.*DYN (Shared object file).*'; then + # 64 + soarch=$(LC_ALL=C readelf -h "$filename" | sed -n 's/.*Class.*ELF\(32\|64\)/\1/p') + # get the string binaries link to: libfoo.so.1.2 -> libfoo.so.1 + sofile=$(LC_ALL=C readelf -d "$filename" 2>/dev/null | sed -n 's/.*Library soname: \[\(.*\)\].*/\1/p') + [ -z "$sofile" ] && sofile="${$filename##*/}" + + # extract the library name: libfoo.so + soname="${sofile%%\.so\.*}.so" + # extract the major version: 1 + soversion="${sofile##*\.so\.}" + if ! in_array "${soname}=${soversion}-${soarch}" ${soprovides[@]}; then + # libfoo.so=1-64 + echo "${soname}=${soversion}-${soarch}" + soprovides=(${soprovides[@]} "${soname}=${soversion}-${soarch}") + fi + fi +done + |