scripts: remove obsolete scripts

scripts/cleanup-includes.py

-#!/usr/bin/python -Es
-# vim: et:sw=4:ts=4:sts=4
-#
-# Check #includes in source files and:
-# - fix includes to be relative to src/
-# - check if <config.h> is the first include in all .c sources
-#
-
-import os
-import re
-import sys
-
-class SourceProcessor(object):
-    def __init__(self):
-        self._log_prefix = None
-
-    def process(self, filename, code):
-        raise NotImplemented()
-
-    def log(self, message):
-        print >>sys.stderr, "[%s] %s" % (self._log_prefix, message)
-
-class FixIncludePaths(SourceProcessor):
-    def __init__(self, src_root, search_paths):
-        self._log_prefix = "include-paths"
-        self._src_root = src_root
-        self._search_paths = search_paths
-
-    def _fix_include(self, filename, include):
-        current_path = os.path.split(filename)[0]
-        for search_path in [current_path] + self._search_paths:
-            new_include = os.path.join(search_path, include)
-            if os.path.exists(new_include):
-                new_include = os.path.relpath(new_include, self._src_root)
-                return new_include
-        return include
-
-    def process(self, filename, code):
-        def callback(match):
-            (prefix, path, suffix) = match.groups()
-            fixed_path = self._fix_include(filename, path)
-            return "%s%s%s" % (prefix, fixed_path, suffix)
-
-        fixed_code = re.sub(r'(#\s*include\s+")([^"]+)(")', callback, code)
-        if code != fixed_code:
-            self.log("fixed %s" % filename)
-
-        return fixed_code
-
-class TestConfigH(SourceProcessor):
-    def __init__(self):
-        self._log_prefix = "config.h"
-
-    def _check_code(self, code):
-        first_include = re.search('#\s*include\s+(".+"|<.+>)', code)
-        return first_include is not None and first_include.group(1) == "<config.h>"
-
-    def process(self, filename, code):
-        if not re.search(r'\.h$', filename) and not self._check_code(code):
-            self.log("config.h is not first include in %s" % filename)
-        return code
-
-# ----------------------------------------------------------------------------
-
-from subprocess import Popen, PIPE
-
-def run(command):
-    p = Popen(command, stdout=PIPE, stderr=PIPE)
-    (out, errout) = p.communicate()
-    if p.returncode != 0:
-        raise Exception("Command %s failed.", command)
-    return out
-
-# ----------------------------------------------------------------------------
-
-git_root = run(["git", "rev-parse", "--show-toplevel"]).strip()
-os.chdir(git_root)
-
-command = ["git", "ls-files", "src/*.h", "src/*.c", "src/*.y"]
-filenames = run(command).splitlines()
-
-pipeline = [
-    FixIncludePaths("src", ["src", "src/libknot"]),
-    TestConfigH(),
-]
-
-for filename in filenames:
-    code = open(filename, "r").read()
-    modified = False
-
-    for processor in pipeline:
-        new_code = processor.process(filename, code)
-        if new_code != code:
-            modified = True
-            code = new_code
-
-    if modified:
-        open(filename, "w").write(code)

scripts/null-check-free.cocci

-//
-// No null check required before calling free()
-//
-
-@@
-expression E;
-@@
-(
--if (E) { free(E); }
-+free(E);
-|
--if (E != NULL) { free(E); }
-+free(E);
-)

scripts/parse_dump.py

-#!/usr/bin/python
-from scapy.all import *
-from binascii import *
-import base64
-import sys
-import dns.rdata
-import dns.rrset
-from struct import *
-
-fr = open(sys.argv[1] + ".raw_data", 'wb')
-fp = open(sys.argv[1] + ".parsed_data", 'wb')
-
-def chop_and_write_rr_query(rr):
-	name = dns.name.from_text(rr.qname)
-#	print rr.qname
-
-	wire = name.to_wire()
-	fp.write(pack('B', len(wire)))
-#	print len(wire)
-	fp.write(wire)
-	fp.write(pack('H', rr.qtype))
-	fp.write(pack('H', rr.qclass))
-
-def chop_and_write_rr_response(rr):
-	name = dns.name.from_text(rr.rrname)
-#	print rr.rrname
-
-	wire = name.to_wire()
-	fp.write(pack('B', len(wire)))
-	fp.write(wire)
-	fp.write(pack('H', rr.type))
-	fp.write(pack('H', rr.rclass))
-	fp.write(pack('L', rr.ttl))
-
-	try:
-		rdata = dns.rdata.from_wire(rr.rclass, rr.type, rr.rdata, 0, len(rr.rdata))
-		fp.write(pack('H', len(rr.rdata)))
-#		print "type ", rr.type, "length ", len(rr.rdata)
-#		OPT has length 0 - it should have no rdata
-		rdata.to_wire(fp)
-	except:
-
-		try:
-#			if rr.rdata[0] != '\#':
-			rdata = dns.rdata.from_text(rr.rclass, rr.type, rr.rdata)
-			try:
-				fp.write(pack('H', len(rdata)))
-			except:
-				# no length - no way to know wire length
-				try:
-#					print "unknown length for type", rr.type
-#						if rr.type == 2:
-#							fp.seek(1, 1)
-#							old = fp.tell()
-#							rdata.to_wire(fp)
-#							size = fp.tell() - old
-#							fp.seek(-(size + 1), 1)
-#							fp.write(pack('B', size))
-#							fp.seek(0, 2)
-#						else:
-					rdata.to_wire(fp)
-				except Exception as e:
-					print 'Error, exiting: ', e
-					sys.exit(-1)
-		except Exception as e:
-			print 'Error,', e
-			print 'could not parse rdata type: ', rr.type
-			print 'dumping directly (hopefully it is SOA)'
-# i need to do some kind of rollback here...
-			fp.write(pack('H', len(rr.rdata)))
-			fp.write(rr.rdata)
-
-
-	if rr.type == 50:
-		f = open('nsec3debug', 'wb')
-		rdata.to_wire(f)
-		f.close()
-
-def chop_and_write_section_response(section):
-	if section == None:
-		return
-	i = 0
-	rr = section.getlayer(i);
-	while rr != None:
-		chop_and_write_rr_response(rr)
-		i += 1
-		rr = section.getlayer(i)
-
-def chop_and_write_section_query(section):
-	if section == None:
-		return
-	i = 0
-	rr = section.getlayer(i);
-	while rr != None:
-		chop_and_write_rr_query(rr)
-		i += 1
-		rr = section.getlayer(i)
-
-def chop_and_write_packet(packet):
-	fp.write(pack('H', packet.id))
-#	fp.write(pack('H', packet.qr))
-#	fp.write(pack('H', packet.opcode))
-#	fp.write(pack('H', packet.aa)) #TODO these are not uint16_t
-#	fp.write(pack('H', packet.rcode))
-	fp.write(pack('H', packet.qdcount))
-	fp.write(pack('H', packet.ancount))
-	fp.write(pack('H', packet.nscount))
-	fp.write(pack('H', packet.arcount))
-
-#write query flag
-	fp.write(pack('H', packet.qr))
-
-	chop_and_write_section_query(packet.qd)
-	chop_and_write_section_response(packet.an)
-	chop_and_write_section_response(packet.ns)
-	chop_and_write_section_response(packet.ar)
-
-packets = rdpcap(sys.argv[1])
-
-total_length = len(packets)
-
-fr.write(pack('L', total_length))
-fp.write(pack('L', total_length))
-
-for packet in packets:
-	try:
-		data = a2b_hex(str(packet['DNS']).encode('hex'))
-		fr.write(pack('H', packet.qr))
-		fr.write(pack('H', len(data)))
-		fr.write(data)
-		chop_and_write_packet(packet['DNS'])
-	except IndexError:
-		print 'non-DNS packet'
-		total_length -= 1
-
-fr.seek(0)
-fp.seek(0)
-
-fr.write(pack('L', total_length))
-fp.write(pack('L', total_length))
-
-print 'written ', total_length, 'packets'
-
-fr.close()
-fp.close()

scripts/pcap2dnsp.py

-#!/usr/bin/python
-from scapy.all import *
-import sys
-
-nstypes = { 0:"ANY", 255:"ALL",1:"A", 2:"NS", 3:"MD", 4:"MD", 5:"CNAME", 6:"SOA", 7: "MB", 8:"MG", 9:"MR",10:"NULL",11:"WKS",12:"PTR",13:"HINFO",14:"MINFO",15:"MX",16:"TXT", 17:"RP",18:"AFSDB",28:"AAAA", 33:"SRV",38:"A6",39:"DNAME"}
-
-a=rdpcap(sys.argv[1]);
-
-f=open(sys.argv[2], 'w');
-
-for i in a:
-  try:
-    f.write(i[3].qname+' '+nstypes[i[3].qtype]+'\n')
-  except:
-    continue
-
-f.close()

scripts/rrset-deep-free-remove-arg.cocci

-//
-// Remove third argument from knot_rrset_deep_free{,no_sig}() calls
-//
-
-@@
-expression E1, E2, E3;
-@@
-(
- knot_rrset_deep_free
-|
- knot_rrset_deep_free_no_sig
-)
- (E1, E2
-- , E3
- )

scripts/unused-macro.cocci

-//
-// Use UNUSED(var) macro instead of casting expression to void.
-//
-
-@@
-expression E;
-@@
-(
--(void)E;
-+UNUSED(E);
-)