import sys, socket, time, threading
LOGGING = True
loglock = threading.Lock( )
def log(s, *a):
if LOGGING:
loglock.acquire( )
try:
print '%s:%s' % (time.ctime( ), (s % a))
sys.stdout.flush( )
finally:
loglock.release( )
class PipeThread(threading.Thread):
pipes = [ ]
pipeslock = threading.Lock( )
def _ _init_ _(self, source, sink):
Thread._ _init_ _(self)
self.source = source
self.sink = sink
log('Creating new pipe thread %s ( %s -> %s )',
self, source.getpeername( ), sink.getpeername( ))
self.pipeslock.acquire( )
try: self.pipes.append(self)
finally: self.pipeslock.release( )
self.pipeslock.acquire( )
try: pipes_now = len(self.pipes)
finally: self.pipeslock.release( )
log('%s pipes now active', pipes_now)
def run(self):
while True:
try:
data = self.source.recv(1024)
if not data: break
self.sink.send(data)
except:
break
log('%s terminating', self)
self.pipeslock.acquire( )
try: self.pipes.remove(self)
finally: self.pipeslock.release( )
self.pipeslock.acquire( )
try: pipes_left = len(self.pipes)
finally: self.pipeslock.release( )
log('%s pipes still active', pipes_left)
class Pinhole(threading.Thread):
def _ _init_ _(self, port, newhost, newport):
Thread._ _init_ _(self)
log('Redirecting: localhost:%s -> %s:%s', port, newhost, newport)
self.newhost = newhost
self.newport = newport
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.bind(('', port))
self.sock.listen(5)
def run(self):
while True:
newsock, address = self.sock.accept( )
log('Creating new session for %s:%s', *address)
fwd = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
fwd.connect((self.newhost, self.newport))
PipeThread(newsock, fwd).start( )
PipeThread(fwd, newsock).start( )
if _ _name_ _ == '_ _main_ _':
print 'Starting Pinhole port forwarder/wwwector'
import sys
# get the arguments, give help in case of errors
try:
port = int(sys.argv[1])
newhost = sys.argv[2]
try: newport = int(sys.argv[3])
except IndexError: newport = port
except (ValueError, IndexError):
print 'Usage: %s port newhost [newport]' % sys.argv[0]
sys.exit(1)
# start operations
sys.stdout = open('pinhole.log', 'w')
Pinhole(port, newhost, newport).start( )

# python pinhole.py 80 server2

$ sudo repoquery -i boost-devel
Traceback (most recent call last):
File "/usr/bin/repoquery", line 33, in <module>
import yum
ImportError: No module named yum

man repoquery
repoquery is a program for querying information from YUM repositories
similarly to rpm queries.

zypper ar -t YUM http://dl.google.com/linux/rpm/stable/i386 google
zypper ar http://packman.inode.at/suse/ Packman
zypper ar http://download.opensuse.org/distribution/11.1/repo/oss/ "Oaa"
zypper ar http://download.opensuse.org/distribution/12.1/repo/oss/ "Q"
zypper ar http://download.opensuse.org/distribution/12.1/repo/oss/

# zypper install boost-devel
Loading repository data...
Reading installed packages...
'boost-devel' not found.
Resolving package dependencies...
Nothing to do.