initial commit

5 files changed, 179 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0653bab
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+repo/
+files
+*~
diff --git a/createlinks b/createlinks
new file mode 100755
index 0000000..bfcefae
--- /dev/null
+++ b/createlinks
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+home="$(dirname "${0}")"
+target="${home}/repo"
+repos=('core' 'extra' 'community')
+arches=('i686' 'x86_64')
+lock='/tmp/mirrorsync.lck'
+tmp="$(mktemp -d)"
+
+[ -f "${lock}" ] && exit 1
+touch "${lock}"
+
+renice +10 -p $$ > /dev/null
+
+getpkgname() {
+	local tmp
+
+	tmp=${1##*/}
+	echo ${tmp%-*.pkg.tar.*}
+}
+
+
+for repo in ${repos[@]}; do
+	for arch in ${arches[@]}; do
+	#	(
+		repodir=${repo}/os/${arch}
+		cached=false
+
+		# extract old file archive
+		if [ -f ${target}/${repodir}/${repo}.links.tar.gz ]; then
+			mkdir -p ${tmp}/cache/${repodir}
+			bsdtar -xf ${target}/${repodir}/${repo}.links.tar.gz -C ${tmp}/cache/${repodir}
+			cached=true
+		fi
+
+		# create file lists
+		for pkg in $(find $target/$repodir -type f -name '*.pkg.tar.*'); do
+			pkgname=$(getpkgname $pkg)
+			tmppkgdir=${tmp}/tmp/${repodir}/${pkgname}
+			mkdir -p $tmppkgdir
+ 			if [ -f "${tmp}/cache/${repodir}/${pkgname}/links" ]; then
+				# reuse the cached file
+				mv ${tmp}/cache/${repodir}/${pkgname}/links ${tmppkgdir}/links
+			else
+				echo "$repo/$arch: $pkgname"
+				mkdir -p ${tmppkgdir}/pkg
+				bsdtar -xof $pkg -C ${tmppkgdir}/pkg --include={opt,{,usr/}{lib,{s,}bin}}'/*' 2>/dev/null
+				for f in $(find ${tmppkgdir}/pkg -type f); do
+					readelf -d "$f" 2> /dev/null | sed -nr 's/.*Shared library: \[(.*)\].*/\1/p'
+				done | sort -u > ${tmppkgdir}/links
+				rm -rf ${tmppkgdir}/pkg
+				cached=false
+ 			fi
+		done
+
+		# create new file archive
+		if ! $cached; then
+			# at least one package has changed, so let's rebuild the archive
+			pkgdir=${target}/${repodir}
+			mkdir -p $pkgdir
+			bsdtar --exclude=*.tar.* -czf ${pkgdir}/${repo}.links.tar.gz -C ${tmp}/tmp/${repodir} .
+		fi
+	#	)&
+	done
+#wait
+done
+
+rm -rf ${tmp} 
+rm -f "${lock}"
diff --git a/getpkgbase b/getpkgbase
new file mode 100755
index 0000000..2206a08
--- /dev/null
+++ b/getpkgbase
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# usage: _grep_pkginfo pkgfile pattern
+_grep_pkginfo() {
+	local _ret
+
+	_ret="$(/usr/bin/bsdtar -xOqf "$1" .PKGINFO | /bin/grep -m 1 -E "$2" | /bin/sed 's|\w*\s*=\s*\(.*\)|\1|')"
+	echo "$_ret"
+}
+
+# Get the package name
+getpkgname() {
+	local _name
+
+	_name="$(_grep_pkginfo "$1" "^pkgname")"
+	if [ -z "$_name" ]; then
+		echo "ERROR: Package '$1' has no pkgname in the PKGINFO. Fail!" >&2
+		exit 1
+	fi
+
+	echo "$_name"
+}
+
+# Get the package base or name as fallback
+getpkgbase() {
+	local _base
+
+	_base="$(_grep_pkginfo "$1" "^pkgbase")"
+	if [ -z "$_base" ]; then
+		getpkgname "$1"
+		return 0
+	fi
+
+	echo "$_base"
+}
+
+
+if [ $# -ne 1 ]; then
+	echo "usage: $(basename $0) <pkgfile>"
+	exit 1
+fi
+
+getpkgbase "${1}"
diff --git a/sogrep b/sogrep
new file mode 100755
index 0000000..b80d66f
--- /dev/null
+++ b/sogrep
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+home="$(dirname "${0}")"
+target="${home}/repo"
+tmp=$(mktemp -d)
+arches=('i686' 'x86_64')
+lock='/tmp/mirrorsync.lck'
+
+[ -f "${lock}" ] && exit 1
+
+if [ $# -ne 2 ]; then
+	echo "usage: $(basename $0) <repo> <soname>"
+	exit 1
+fi
+
+repo="${1}"
+lib="${2}"
+
+for arch in ${arches[@]}; do
+	db=${target}/${repo}/os/${arch}/${repo}.links.tar.gz
+	if [ -f ${db} ]; then
+		mkdir -p ${tmp}/${repo}/${arch}
+		bsdtar -xf ${db} -C ${tmp}/${repo}/${arch}
+	else
+		echo "${db} not found!"
+		exit 1
+	fi
+done
+
+for i in $(grep -rl "${lib}" ${tmp}); do
+	pkg=$(basename $(dirname $i))
+	echo ${pkg%-*-*}
+done | sort -u
+
+rm -rf ${tmp}
diff --git a/syncrepo b/syncrepo
new file mode 100755
index 0000000..1803b8c
--- /dev/null
+++ b/syncrepo
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+home="$(dirname "${0}")"
+target="${home}/repo"
+lock='/tmp/mirrorsync.lck'
+source='-e ssh gerolde.archlinux.org:/srv/ftp'
+repos='core,extra,testing,community,community-testing'
+
+[ ! -d "${target}" ] && exit 1
+[ -f "${lock}" ] && exit 1
+touch "${lock}"
+
+rsync -rptlv --safe-links --delete --progress -h \
+	--include='*/' \
+	--include='*.db.tar.gz' \
+	--exclude='*' \
+	${source}/{${repos}} \
+	"${target}"
+
+rsync -rptlv --safe-links --delete --progress -h \
+	--exclude='*.db.tar.gz*' \
+	--exclude='*.abs.tar.gz*' \
+	--exclude='*.files.tar.gz*' \
+	--exclude='*.links.tar.gz*' \
+	--exclude='lastsync' \
+	${source}/{${repos}} \
+	"${target}"
+
+rm -f "${lock}"