Merge branch 'HEAD' of ssh://cesman@knoppmyth.net/mount/repository/LinHES-dev

7 files changed, 713 insertions, 0 deletions

diff --git a/build_tools/bin/check_repo/README b/build_tools/bin/check_repo/README
new file mode 100644
index 0000000..f3a1b90
--- /dev/null
+++ b/build_tools/bin/check_repo/README
@@ -0,0 +1,8 @@
+1) Build the python module
+$ python setup.py build
+
+2) copy it back to the current working directory
+$ cp build/lib.*/alpm.* .
+
+3) run the script
+$ ./check_packages.py -h
diff --git a/build_tools/bin/check_repo/alpm.c b/build_tools/bin/check_repo/alpm.c
new file mode 100644
index 0000000..0b7cd2c
--- /dev/null
+++ b/build_tools/bin/check_repo/alpm.c
@@ -0,0 +1,40 @@
+#include <Python.h>
+#include <alpm.h>
+
+static PyObject *
+alpm_vercmp(PyObject *self, PyObject *args)
+{
+	const char *v1, *v2;
+	int ret;
+
+	if (!PyArg_ParseTuple(args, "ss", &v1, &v2))
+		return NULL;
+	ret = alpm_pkg_vercmp(v1, v2);
+	return Py_BuildValue("i", ret);
+}
+
+static PyMethodDef AlpmMethods[] = {
+	{"vercmp",  alpm_vercmp, METH_VARARGS,
+		"Execute vercmp."},
+	{NULL, NULL, 0, NULL}        /* Sentinel */
+};
+
+PyMODINIT_FUNC
+initalpm(void)
+{
+	(void) Py_InitModule("alpm", AlpmMethods);
+}
+
+int
+main(int argc, char *argv[])
+{
+	/* Pass argv[0] to the Python interpreter */
+	Py_SetProgramName(argv[0]);
+
+	/* Initialize the Python interpreter.  Required. */
+	Py_Initialize();
+
+	/* Add a static module */
+	initalpm();
+	return 0;
+}
diff --git a/build_tools/bin/check_repo/alpm.so b/build_tools/bin/check_repo/alpm.so
new file mode 100755
index 0000000..f6c4b3d
--- /dev/null
+++ b/build_tools/bin/check_repo/alpm.so
diff --git a/build_tools/bin/check_repo/build/lib.linux-x86_64-2.6/alpm.so b/build_tools/bin/check_repo/build/lib.linux-x86_64-2.6/alpm.so
new file mode 100755
index 0000000..f6c4b3d
--- /dev/null
+++ b/build_tools/bin/check_repo/build/lib.linux-x86_64-2.6/alpm.so
diff --git a/build_tools/bin/check_repo/check_packages.py b/build_tools/bin/check_repo/check_packages.py
new file mode 100755
index 0000000..39ac4fb
--- /dev/null
+++ b/build_tools/bin/check_repo/check_packages.py
@@ -0,0 +1,506 @@
+#!/usr/bin/python
+#
+# check_archlinux.py
+#
+# Original script by Scott Horowitz <stonecrest@gmail.com>
+# Rewritten by Xavier Chantry <shiningxc@gmail.com>
+#
+# This script currently checks for a number of issues in your ABS tree:
+#   1. Directories with missing PKGBUILDS
+#   2. Invalid PKGBUILDs (bash syntax error for instance)
+#   3. PKGBUILD names that don't match their directory
+#   4. Duplicate PKGBUILDs
+#   5. Valid arch's in PKGBUILDS
+#   6. Missing (make-)dependencies
+#   7. Hierarchy of repos (e.g., that a core package doesn't depend on
+#      a non-core package)
+#   8. Circular dependencies
+
+import os,re,commands,getopt,sys,tarfile,alpm
+import pdb
+
+DBEXT='.db.tar.gz'
+
+packages = {} # pkgname : PacmanPackage
+repopkgs = {} # pkgname : PacmanPackage
+provisions = {} # provision : PacmanPackage
+pkgdeps,makepkgdeps = {},{} # PacmanPackage : list of the PacmanPackage dependencies
+invalid_pkgbuilds = []
+missing_pkgbuilds = []
+dups = []
+
+dbonly = []
+absonly = []
+
+mismatches = []
+missing_deps = []
+missing_makedeps = []
+invalid_archs = []
+dep_hierarchy = []
+makedep_hierarchy = []
+circular_deps = [] # pkgname>dep1>dep2>...>pkgname
+checked_deps = []
+
+class PacmanPackage:
+	def __init__(self):
+		self.name,self.version = "",""
+		self.base = ""
+		self.path,self.repo = "",""
+		self.deps,self.makedeps = [],[]
+		self.provides,self.conflicts = [],[]
+		self.archs = []
+
+class Depend:
+	def __init__(self,name,version,mod):
+		self.name = name
+		self.version = version
+		self.mod = mod
+
+def parse_pkgbuilds(repos,arch):
+	for absroot in absroots:
+		for repo in repos:
+			cmd = os.path.dirname(os.path.realpath(sys.argv[0])) + '/parse_pkgbuilds.sh '
+			cmd += arch + ' ' + absroot + '/' + repo
+			print cmd
+			(status,output) = commands.getstatusoutput(cmd)
+			if status != 0:
+				print "Error : failed to run '%s'" % cmd
+				sys.exit()
+			parse_data(repo,output)
+
+def parse_data(repo,data):
+	attrname = None
+
+	for line in data.split('\n'):
+		if line.startswith('%'):
+			attrname = line.strip('%').lower()
+		elif line.strip() == '':
+			attrname = None
+		elif attrname == "invalid":
+			if repo in repos:
+				invalid_pkgbuilds.append(line)
+		elif attrname == "missing":
+			if repo in repos:
+				missing_pkgbuilds.append(line)
+		elif attrname == "name":
+			pkg = PacmanPackage()
+			pkg.name = line
+			pkg.repo = repo
+			dup = None
+			if packages.has_key(pkg.name):
+				dup = packages[pkg.name]
+			else:
+				packages[pkg.name] = pkg
+		elif attrname == "base":
+			pkg.base = line
+		elif attrname == "version":
+			pkg.version = line
+		elif attrname == "path":
+			pkg.path = line
+			if dup != None and (pkg.repo in repos or dup.repo in repos):
+				dups.append(pkg.path + " vs. " + dup.path)
+		elif attrname == "arch":
+			pkg.archs.append(line)
+		elif attrname == "depends":
+			pkg.deps.append(line)
+		elif attrname == "makedepends":
+			pkg.makedeps.append(line)
+		elif attrname == "conflicts":
+			pkg.conflicts.append(line)
+		elif attrname == "provides":
+			pkg.provides.append(line)
+
+def parse_dbs(repos,arch):
+	dbpkgs = {}
+	for repo in repos:
+		pkgs = set([])
+		db = tarfile.open(os.path.join(repodir,repo,repo + DBEXT))
+		for line in db.getnames():
+			if not '/' in line:
+				pkgs.add(line.rsplit('-',2)[0])
+		dbpkgs[repo] = pkgs
+	return(dbpkgs)
+
+def splitdep(dep):
+	name = dep
+	version = ""
+	mod = ""
+	for char in (">=", "<=", "=", ">", "<"):
+		pos = dep.find(char)
+		if pos > -1:
+			name = dep[:pos]
+			version = dep[pos:].replace(char, "")
+			mod = char
+			break
+	return Depend(name,version,mod)
+
+def splitprov(prov):
+	name = prov
+	version = ""
+	pos = prov.find("=")
+	if pos > -1:
+		name = prov[:pos]
+		version = prov[pos:].replace("=", "")
+	return (name,version)
+
+def vercmp(v1,mod,v2):
+	res = alpm.vercmp(v1,v2)
+	if res == 0:
+		return (mod.find("=") > -1)
+	elif res < 0:
+		return (mod.find("<") > -1)
+	elif res > 0:
+		return (mod.find(">") > -1)
+	return False
+
+
+def depcmp(name,version,dep):
+	if name != dep.name:
+		return False
+	if dep.version == "" or dep.mod == "":
+		return True
+	if version == "":
+		return False
+	return vercmp(version,dep.mod,dep.version)
+
+def provcmp(pkg,dep):
+	for prov in pkg.provides:
+		(provname,provver) = splitprov(prov)
+		if depcmp(provname,provver,dep):
+			return True
+	return False
+
+def verify_dep(dep):
+	dep = splitdep(dep)
+	if packages.has_key(dep.name):
+		pkg = packages[dep.name]
+		if depcmp(pkg.name,pkg.version,dep):
+			return [pkg]
+	if provisions.has_key(dep.name):
+		provlist = provisions[dep.name]
+		results = []
+		for prov in provlist:
+			if provcmp(prov,dep):
+				results.append(prov)
+		return results
+	return []
+
+def verify_deps(name,repo,deps):
+	pkg_deps = []
+	missdeps = []
+	hierarchy = []
+	for dep in deps:
+		pkglist = verify_dep(dep)
+		if pkglist == []:
+			missdeps.append(repo + "/" + name + " --> '" + dep + "'")
+		else:
+			valid_repos = get_repo_hierarchy(repo)
+			pkgdep = None
+			for pkg in pkglist:
+				if pkg.repo in valid_repos:
+					pkgdep = pkg
+					break
+			if not pkgdep:
+				pkgdep = pkglist[0]
+				hierarchy.append((repo,name,pkgdep))
+
+			pkg_deps.append(pkgdep)
+
+	return (pkg_deps,missdeps,hierarchy)
+
+def compute_deplist(pkg):
+	list = []
+	stack = [pkg]
+	while stack != []:
+		dep = stack.pop()
+		if pkgdeps.has_key(dep):
+			for dep2 in pkgdeps[dep]:
+				if dep2 not in list:
+					list.append(dep2)
+					stack.append(dep2)
+		if makepkgdeps.has_key(dep):
+			for dep2 in makepkgdeps[dep]:
+				if dep2 not in list:
+					list.append(dep2)
+					stack.append(dep2)
+	return list
+
+def check_hierarchy(deph):
+	hierarchy = []
+	for (repo,name,pkgdep) in deph:
+		deplist = compute_deplist(pkgdep)
+		valid_repos = get_repo_hierarchy(repo)
+		extdeps = []
+		for dep in deplist:
+			if dep.repo not in valid_repos:
+				extdeps.append(dep.name)
+		string = repo + "/" + name + " depends on " + pkgdep.repo + "/" + pkgdep.name + " ("
+		string += "%s extra (make)deps to pull" % len(extdeps)
+		if 0 < len(extdeps) < 10:
+			string += " : " +  ' '.join(extdeps)
+		string += ")"
+		hierarchy.append(string)
+	return hierarchy
+
+def get_repo_hierarchy(repo):
+	repo_hierarchy = {'core': ['core'], \
+		'extra': ['core', 'extra'], \
+		'extra-testing': ['core-testing', 'extra-testing'], \
+		'core-testing': ['core-testing'], \
+		'mv-core': ['mv-core'], \
+		'community': ['core', 'extra', 'community']}
+	if repo_hierarchy.has_key(repo):
+		return repo_hierarchy[repo]
+	else:
+		return ['core','extra']
+		#return ['core','extra','community']
+		#return ['core','extra','community']
+
+def verify_archs(name,repo,archs):
+	valid_archs = ['any', 'i686', 'x86_64']
+	invalid_archs = []
+	for arch in archs:
+		if arch not in valid_archs:
+			invalid_archs.append(repo + "/" + name + " --> " + arch)
+	return invalid_archs
+
+def find_scc(packages):
+	# reset all variables
+	global index,S,pkgindex,pkglowlink
+	index = 0
+	S = []
+	pkgindex = {}
+	pkglowlink = {}
+	cycles = []
+	for pkg in packages:
+		tarjan(pkg)
+
+def tarjan(pkg):
+	global index,S,pkgindex,pkglowlink,cycles
+	pkgindex[pkg] = index
+	pkglowlink[pkg] = index
+	index += 1
+	checked_deps.append(pkg)
+	S.append(pkg)
+	deps = []
+	if pkgdeps.has_key(pkg):
+		deps = pkgdeps[pkg]
+	for dep in deps:
+		if not pkgindex.has_key(dep):
+			tarjan(dep)
+			pkglowlink[pkg] = min(pkglowlink[pkg],pkglowlink[dep])
+		elif dep in S:
+			pkglowlink[pkg] = min(pkglowlink[pkg],pkgindex[dep])
+	if pkglowlink[pkg] == pkgindex[pkg]:
+		dep = S.pop()
+		if pkg == dep:
+			return
+		path = pkg.name
+		while pkg != dep:
+			path = dep.repo + "/" + dep.name + ">" + path
+			dep = S.pop()
+		path = dep.name + ">" + path
+		if pkg.repo in repos:
+			circular_deps.append(path)
+
+def print_heading(heading):
+	print ""
+	print "=" * (len(heading) + 4)
+	print "= " + heading + " ="
+	print "=" * (len(heading) + 4)
+
+def print_subheading(subheading):
+	print ""
+	print subheading
+	print "-" * (len(subheading) + 2)
+
+def print_missdeps(pkgname,missdeps) :
+	for d in missdeps:
+		print pkgname + " : " + d
+
+def print_result(list, subheading):
+	if len(list) > 0:
+		list.sort()
+		print_subheading(subheading)
+		for item in list:
+			print item
+
+def print_results():
+	print_result(missing_pkgbuilds, "Missing PKGBUILDs")
+	print_result(invalid_pkgbuilds, "Invalid PKGBUILDs")
+	print_result(mismatches, "Mismatched Pkgnames")
+	print_result(dups, "Duplicate PKGBUILDs")
+	print_result(invalid_archs, "Invalid Archs")
+	print_result(missing_deps, "Missing Dependencies")
+	print_result(missing_makedeps, "Missing Makedepends")
+	print_result(dep_hierarchy, "Repo Hierarchy for Dependencies")
+	print_result(makedep_hierarchy, "Repo Hierarchy for Makedepends")
+	print_result(circular_deps, "Circular Dependencies")
+	print_result(dbonly, "Packages found in db, but not in tree")
+	print_result(absonly,"Packages found in tree, but not in db")
+	print_subheading("Summary")
+	print "Missing PKGBUILDs:                    ", len(missing_pkgbuilds)
+	print "Invalid PKGBUILDs:                    ", len(invalid_pkgbuilds)
+	print "Mismatching PKGBUILD names:           ", len(mismatches)
+	print "Duplicate PKGBUILDs:                  ", len(dups)
+	print "Invalid archs:                        ", len(invalid_archs)
+	print "Missing (make)dependencies:           ", len(missing_deps)+len(missing_makedeps)
+	print "Repo hierarchy problems:              ", len(dep_hierarchy)+len(makedep_hierarchy)
+	print "Circular dependencies:                ", len(circular_deps)
+	print "In db, but not in tree:               ", len(dbonly)
+	print "In tree, but not in db:               ", len(absonly)
+	print ""
+
+def print_usage():
+	print ""
+	print "Usage: ./check_packages.py [OPTION]"
+	print ""
+	print "Options:"
+	print "  --abs-tree=<path[,path]>      Check the specified tree(s) (default : /var/abs)"
+	print "  --repos=<r1,r2,...>           Check the specified repos (default : core,extra)"
+	print "  --arch=<i686|x86_64>          Check the specified arch (default : i686)"
+	print "  --repo-dir=<path>             Check the dbs at the specified path (default : /srv/ftp)"
+	print "  -h, --help                    Show this help and exit"
+	print ""
+	print "Examples:"
+	print "\n  Check core and extra in existing abs tree:"
+	print "    ./check_packages.py --abs-tree=/var/abs --repos=core,extra --arch=i686"
+	print "\n  Check community:"
+	print "    ./check_packages.py --abs-tree=/var/abs --repos=community --arch=i686"
+	print ""
+
+## Default path to the abs root directory
+absroots = ["/var/abs"]
+## Default list of repos to check
+repos = ['core', 'extra']
+## Default arch
+arch = "i686"
+## Default repodir
+repodir = "/srv/ftp"
+
+try:
+	opts, args = getopt.getopt(sys.argv[1:], "", ["abs-tree=", "repos=",
+	"arch=", "repo-dir="])
+except getopt.GetoptError:
+	print_usage()
+	sys.exit()
+if opts != []:
+	for o, a in opts:
+		if o in ("--abs-tree"):
+			absroots = a.split(',')
+		elif o in ("--repos"):
+			repos = a.split(",")
+		elif o in ("--arch"):
+			arch = a
+		elif o in ("--repo-dir"):
+			repodir = a
+		else:
+			print_usage()
+			sys.exit()
+		if args != []:
+			print_usage()
+			sys.exit()
+
+for absroot in absroots:
+	if not os.path.isdir(absroot):
+		print "Error : the abs tree " + absroot + " does not exist"
+		sys.exit()
+	for repo in repos:
+		repopath = absroot + "/" + repo
+		if not os.path.isdir(repopath):
+			print "Error : the repository " + repo + " does not exist in " + absroot
+			sys.exit()
+if not os.path.isdir(repodir):
+	print "Error: the repository directory %s does not exist" % repodir
+	sys.exit()
+for repo in repos:
+	#path = os.path.join(repodir,repo,repo + DBEXT)
+	path = os.path.join(repodir,repo,repo + DBEXT)
+	if not os.path.isfile(path):
+		print "Error : repo DB %s : File not found" % path
+		sys.exit()
+	if not tarfile.is_tarfile(path):
+		print "Error : Cant open repo DB %s, not a valid tar file" % path
+		sys.exit()
+# repos which need to be loaded
+loadrepos = set([])
+for repo in repos:
+	loadrepos = loadrepos | set(get_repo_hierarchy(repo))
+
+print_heading("Integrity Check " + arch + " of " + ",".join(repos))
+print "\nPerforming integrity checks..."
+
+print "==> parsing pkgbuilds"
+parse_pkgbuilds(loadrepos,arch)
+
+# fill provisions
+for name,pkg in packages.iteritems():
+	for prov in pkg.provides:
+		provname=prov.split("=")[0]
+		if not provisions.has_key(provname):
+			provisions[provname] = []
+		provisions[provname].append(pkg)
+
+# fill repopkgs
+for name,pkg in packages.iteritems():
+	if pkg.repo in repos:
+		repopkgs[name] = pkg
+
+print "==> parsing db files"
+dbpkgs = parse_dbs(repos,arch)
+
+print "==> checking mismatches"
+for name,pkg in repopkgs.iteritems():
+	pkgdirname = pkg.path.split("/")[-1]
+	if name != pkgdirname and pkg.base != pkgdirname:
+		mismatches.append(name + " vs. " + pkg.path)
+
+print "==> checking archs"
+for name,pkg in repopkgs.iteritems():
+	archs = verify_archs(name,pkg.repo,pkg.archs)
+	invalid_archs.extend(archs)
+
+# ugly hack to strip the weird kblic- deps
+for name,pkg in packages.iteritems():
+	p = re.compile('klibc-[\w\-]{27}|klibc-\*')
+	pkg.deps = [dep for dep in pkg.deps if not p.match(dep)]
+	pkg.makedeps = [dep for dep in pkg.makedeps if not p.match(dep)]
+
+deph,makedeph = [],[]
+
+print "==> checking dependencies"
+for name,pkg in repopkgs.iteritems():
+	(deps,missdeps,hierarchy) = verify_deps(name,pkg.repo,pkg.deps)
+	pkgdeps[pkg] = deps
+	missing_deps.extend(missdeps)
+	deph.extend(hierarchy)
+
+print "==> checking makedepends"
+for name,pkg in repopkgs.iteritems():
+	(makedeps,missdeps,hierarchy) = verify_deps(name,pkg.repo,pkg.makedeps)
+	makepkgdeps[pkg] = makedeps
+	missing_makedeps.extend(missdeps)
+	makedeph.extend(hierarchy)
+
+print "==> checking hierarchy"
+dep_hierarchy = check_hierarchy(deph)
+makedep_hierarchy = check_hierarchy(makedeph)
+
+print "==> checking for circular dependencies"
+# make sure pkgdeps is filled for every package
+for name,pkg in packages.iteritems():
+	if not pkgdeps.has_key(pkg):
+		(deps,missdeps,_) = verify_deps(name,pkg.repo,pkg.deps)
+		pkgdeps[pkg] = deps
+find_scc(repopkgs.values())
+
+print "==> checking for differences between db files and pkgbuilds"
+for repo in repos:
+	for pkg in dbpkgs[repo]:
+		if not (pkg in repopkgs.keys() and repopkgs[pkg].repo == repo):
+			dbonly.append("%s/%s" % (repo,pkg))
+for name,pkg in repopkgs.iteritems():
+	if not name in dbpkgs[pkg.repo]:
+		absonly.append("%s/%s" % (pkg.repo,name))
+
+print_results()
diff --git a/build_tools/bin/check_repo/parse_pkgbuilds.sh b/build_tools/bin/check_repo/parse_pkgbuilds.sh
new file mode 100755
index 0000000..5cd17e4
--- /dev/null
+++ b/build_tools/bin/check_repo/parse_pkgbuilds.sh
@@ -0,0 +1,149 @@
+#!/bin/bash
+
+# Usage : parse_pkgbuilds.sh arch <pkgbuilds_dir1,dir2,...>
+# Example : parse_pkgbuilds.sh i686 /var/abs/core /var/abs/extra
+
+exit() { return; }
+
+splitpkg_overrides=('depends' 'optdepends' 'provides' 'conflicts')
+variables=('pkgname' 'pkgbase' 'pkgver' 'pkgrel' 'makedepends' 'arch' ${splitpkg_overrides[@]})
+readonly -a variables splitpkg_overrides
+
+backup_package_variables() {
+	for var in ${splitpkg_overrides[@]}; do
+		indirect="${var}_backup"
+		eval "${indirect}=(\${$var[@]})"
+	done
+}
+
+restore_package_variables() {
+	for var in ${splitpkg_overrides[@]}; do
+		indirect="${var}_backup"
+		if [ -n "${!indirect}" ]; then
+			eval "${var}=(\${$indirect[@]})"
+		else
+			unset ${var}
+		fi
+	done
+}
+
+print_info() {
+	echo -e "%NAME%\n$pkgname\n"
+	echo -e "%VERSION%\n$pkgver-$pkgrel\n"
+	echo -e "%PATH%\n$dir\n"
+
+	if [ -n "$pkgbase" ]; then
+		echo -e "%BASE%\n$pkgbase\n"
+	fi
+
+	if [ -n "$arch" ]; then
+		echo "%ARCH%"
+		for i in ${arch[@]}; do echo $i; done
+		echo ""
+	fi
+	if [ -n "$depends" ]; then
+		echo "%DEPENDS%"
+		for i in ${depends[@]}; do
+			echo $i
+		done
+		echo ""
+	fi
+	if [ -n "$makedepends" ]; then
+		echo "%MAKEDEPENDS%"
+		for i in ${makedepends[@]}; do
+			echo $i
+		done
+		echo ""
+	fi
+	if [ -n "$conflicts" ]; then
+		echo "%CONFLICTS%"
+		for i in ${conflicts[@]}; do echo $i; done
+		echo ""
+	fi
+	if [ -n "$provides" ]; then
+		echo "%PROVIDES%"
+		for i in ${provides[@]}; do echo $i; done
+		echo ""
+	fi
+}
+
+source_pkgbuild() {
+	ret=0
+	dir=$1
+	pkgbuild=$dir/PKGBUILD
+	for var in ${variables[@]}; do
+		unset ${var}
+	done
+	source $pkgbuild &>/dev/null || ret=$?
+
+	# ensure $pkgname and $pkgver variables were found
+	if [ $ret -ne 0 -o -z "$pkgname" -o -z "$pkgver" ]; then
+		echo -e "%INVALID%\n$pkgbuild\n"
+		return 1
+	fi
+
+	if [ "${#pkgname[@]}" -gt "1" ]; then
+		pkgbase=${pkgbase:-${pkgname[0]}}
+		for pkg in ${pkgname[@]}; do
+			if [ "$(type -t package_${pkg})" != "function" ]; then
+				echo -e "%INVALID%\n$pkgbuild\n"
+				return 1
+			else
+				backup_package_variables
+				pkgname=$pkg
+				while IFS= read -r line; do
+					var=${line%%=*}
+					var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
+					for realvar in ${variables[@]}; do
+						if [ "$var" == "$realvar" ]; then
+							eval $line
+							break
+						fi
+					done
+				done < <(type package_${pkg})
+				print_info
+				restore_package_variables
+			fi
+		done
+	else
+		echo
+		print_info
+	fi
+
+	return 0
+}
+
+find_pkgbuilds() {
+    #Skip over some dirs
+    local d="${1##*/}"
+    if [ "$d" = "CVS" -o "$d" = ".svn" ]; then
+        return
+    fi
+
+	if [ -f $1/PKGBUILD ]; then
+		source_pkgbuild $1
+		return
+	fi
+	empty=1
+	for dir in $1/*; do
+		if [ -d $dir ]; then
+			find_pkgbuilds $dir
+			unset empty
+		fi
+	done
+	if [ -n "$empty" ]; then
+		echo -e "%MISSING%\n$1\n"
+	fi
+}
+
+if [ -z "$1" -o -z "$2" ]; then
+	exit 1
+fi
+
+CARCH=$1
+shift
+for dir in "$@"; do
+	find_pkgbuilds $dir
+done
+
+exit 0
diff --git a/build_tools/bin/check_repo/setup.py b/build_tools/bin/check_repo/setup.py
new file mode 100644
index 0000000..b172752
--- /dev/null
+++ b/build_tools/bin/check_repo/setup.py
@@ -0,0 +1,10 @@
+from distutils.core import setup, Extension
+
+alpm = Extension('alpm',
+		libraries = ['alpm'],
+		sources = ['alpm.c'])
+
+setup (name = 'Alpm',
+		version = '1.0',
+		description = 'Alpm bindings',
+		ext_modules = [alpm])