summaryrefslogblamecommitdiff
path: root/checkapk.in
blob: 01773c9e81d84331b2211146827c9aac6675c4a8 (plain) (tree)
1
2
3
4
5
6
7
8
9

         





                                                            
                         



                                                   
              

                         
 
                     
 
         


                                                                                  
 
                                                        
 
               





                     
 
                                                               

                                  

                          
                                                             

  



                                    



                                             
                                
                                               

                                  
                         

                                        

                              
 
                                                                                                      



                                           
                                                       
 

                                                                       
 
                                                                                                                     
                                           
                                                                          

          
                                                                                              
                                                                                    
                                                                            
















                                                                                                                                
#!/bin/sh

# checkapk - find ABI breakages in package upgrades
# Copyright (c) 2012 Natanael Copa <natanael.copa@gmail.com>
#
# Distributed under GPL-2
#

program_version=@VERSION@
datadir=@datadir@

if ! [ -f "$datadir/functions.sh" ]; then
	echo "$datadir/functions.sh: not found" >&2
	exit 1
fi
. "$datadir/functions.sh"

: ${APK_FETCH:="apk"}

usage() {
	cat >&2 <<-__EOF__
		$program $program_version - find ABI breakages in package upgrades
		Usage: $program

		Run in the directory of a built package.

	__EOF__
}

if [ $# -gt 0 ]; then
	usage
	exit 2
fi

if ! [ -f "$ABUILD_CONF" ] && ! [ -f "$ABUILD_USERCONF" ]; then
	die "no abuild.conf found"
fi

if ! [ -f APKBUILD ]; then
	die 'must be run in the directory of a built package'
fi

if ! [ -n "$CARCH" ]; then
	die "failed to detect CARCH"
fi

. ./APKBUILD

startdir="$PWD"
tmpdir=$(mktemp -d -t checkpkg-script.XXXXXX)
trap "rm -rf '$tmpdir'" INT EXIT
cd "$tmpdir" || die "failed to create temp dir"

for i in $pkgname $subpackages; do
	_pkgname=${i%%:*}
	pkg=${_pkgname}-$pkgver-r$pkgrel
	pkgfile=${pkg}.apk
	repodir=${startdir%/*}
	repo=${repodir##*/}

	for filepath in "$PKGDEST"/$pkgfile "$REPODEST"/$repo/$CARCH/$pkgfile "$startdir"/$pkgfile; do
		if [ -f "$filepath" ]; then
			break
		fi
	done
	[ -f "$filepath" ] || die "can't find $pkgfile"

	# generate a temp repositories file with only the http(s) repos
	grep -E "^https?:" /etc/apk/repositories > $tmpdir/repositories

	oldpkg=$($APK_FETCH fetch --repositories-file $tmpdir/repositories --simulate 2>&1 | sed 's/^Downloading //')
	if [ "${oldpkg}" = "${pkg}" ]; then
		die "the built package ($_pkgname) is already in the repo"
	fi

	$APK_FETCH fetch --quiet --repositories-file $tmpdir/repositories --stdout $_pkgname \
		| tar -ztf - | grep -v '^\.SIGN\.' | sort > filelist-$_pkgname-old \
		|| die "failed to download old pkg, maybe run 'apk update'?"

	tar -ztf "$filepath" | grep -v '^\.SIGN\.' | sort > "filelist-$_pkgname"

	diff -u "filelist-$_pkgname-old" "filelist-$_pkgname"

	if diff "filelist-$_pkgname-old" "filelist-$_pkgname" | grep '\.so' > /dev/null 2>&1; then
		mkdir -p pkg
		cd pkg
		tar -zxf "$filepath" > /dev/null
		diff "../filelist-$_pkgname-old" "../filelist-$_pkgname" | awk '/>.*\.so/{$1 = ""; print $0}' | while read i; do
			echo "${i}: " "$(objdump -p "$i" | grep SONAME)"
		done
		cd ..
	else
		msg "No soname differences for $_pkgname."
	fi
done