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[torflow/master] add sample db_url strings
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 45db027b45d71f926dc59237c1b4d7bdd1e31739 Author: aagbsn <aagbsn(a)extc.org> Date: Thu Jun 16 23:02:42 2011 -0700 add sample db_url strings --- NetworkScanners/BwAuthority/bwauthority_child.py | 1 + .../BwAuthority/data/scanner.1/bwauthority.cfg | 4 +++- .../BwAuthority/data/scanner.2/bwauthority.cfg | 4 +++- .../BwAuthority/data/scanner.3/bwauthority.cfg | 2 ++ .../BwAuthority/data/scanner.4/bwauthority.cfg | 2 ++ 5 files changed, 11 insertions(+), 2 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority_child.py b/NetworkScanners/BwAuthority/bwauthority_child.py index 6f61c63..4d968ac 100755 --- a/NetworkScanners/BwAuthority/bwauthority_child.py +++ b/NetworkScanners/BwAuthority/bwauthority_child.py @@ -287,6 +287,7 @@ def main(argv): if db_url: hdlr.attach_sql_listener(db_url) + sql_file = None else: plog("INFO", "db_url not found in config. Defaulting to sqlite") sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite' diff --git a/NetworkScanners/BwAuthority/data/scanner.1/bwauthority.cfg b/NetworkScanners/BwAuthority/data/scanner.1/bwauthority.cfg index bd3a0ca..8f9394f 100644 --- a/NetworkScanners/BwAuthority/data/scanner.1/bwauthority.cfg +++ b/NetworkScanners/BwAuthority/data/scanner.1/bwauthority.cfg @@ -13,7 +13,9 @@ meta_port = 9112 out_dir = ./data/scanner.1/scan-data pid_file = ./data/scanner.1/bwauthority.pid # if db_url is unset bwauthority will default to sqlite -db_url = +db_url = +#db_url = mysql+mysqldb://bwscanner:password@127.0.0.1/BwScan1 +#db_url = postgresql://bwscanner:password@127.0.0.1/BwScan1 tor_dir = ./data/tor start_pct = 0 stop_pct = 12 diff --git a/NetworkScanners/BwAuthority/data/scanner.2/bwauthority.cfg b/NetworkScanners/BwAuthority/data/scanner.2/bwauthority.cfg index ea2472d..42a6a5d 100644 --- a/NetworkScanners/BwAuthority/data/scanner.2/bwauthority.cfg +++ b/NetworkScanners/BwAuthority/data/scanner.2/bwauthority.cfg @@ -13,7 +13,9 @@ meta_port = 9112 out_dir = ./data/scanner.2/scan-data pid_file = ./data/scanner.2/bwauthority.pid # if db_url is unset bwauthority will default to sqlite -db_url = +db_url = +#db_url = mysql+mysqldb://bwscanner:password@127.0.0.1/BwScan1 +#db_url = postgresql://bwscanner:password@127.0.0.1/BwScan1 tor_dir = ./data/tor start_pct = 12 stop_pct = 35 diff --git a/NetworkScanners/BwAuthority/data/scanner.3/bwauthority.cfg b/NetworkScanners/BwAuthority/data/scanner.3/bwauthority.cfg index 526a912..a2ea7ac 100644 --- a/NetworkScanners/BwAuthority/data/scanner.3/bwauthority.cfg +++ b/NetworkScanners/BwAuthority/data/scanner.3/bwauthority.cfg @@ -14,6 +14,8 @@ out_dir = ./data/scanner.3/scan-data pid_file = ./data/scanner.3/bwauthority.pid # if db_url is unset bwauthority will default to sqlite db_url = +#db_url = mysql+mysqldb://bwscanner:password@127.0.0.1/BwScan1 +#db_url = postgresql://bwscanner:password@127.0.0.1/BwScan1 tor_dir = ./data/tor start_pct =35 stop_pct = 60 diff --git a/NetworkScanners/BwAuthority/data/scanner.4/bwauthority.cfg b/NetworkScanners/BwAuthority/data/scanner.4/bwauthority.cfg index 5a7c7a7..20ebe5a 100644 --- a/NetworkScanners/BwAuthority/data/scanner.4/bwauthority.cfg +++ b/NetworkScanners/BwAuthority/data/scanner.4/bwauthority.cfg @@ -14,6 +14,8 @@ out_dir = ./data/scanner.4/scan-data pid_file = ./data/scanner.4/bwauthority.pid # if db_url is unset bwauthority will default to sqlite db_url = +#db_url = mysql+mysqldb://bwscanner:password@127.0.0.1/BwScan1 +#db_url = postgresql://bwscanner:password@127.0.0.1/BwScan1 tor_dir = ./data/tor start_pct =60 stop_pct = 100

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[torflow/master] oops, missing offset
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 6c66500dcee8c53a75881514f7558e21d146f26c Author: aagbsn <aagbsn(a)extc.org> Date: Thu Jun 16 20:16:32 2011 -0700 oops, missing offset --- NetworkScanners/BwAuthority/bwauthority_child.py | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority_child.py b/NetworkScanners/BwAuthority/bwauthority_child.py index 60f7a09..6f61c63 100755 --- a/NetworkScanners/BwAuthority/bwauthority_child.py +++ b/NetworkScanners/BwAuthority/bwauthority_child.py @@ -301,7 +301,7 @@ def main(argv): pct_step = hdlr.rank_to_percent(nodes_per_slice) # check to see if we are done - if (slice_num * pct_step > stop_pct): + if (slice_num * pct_step + start_pct > stop_pct): sys.exit(STOP_PCT_REACHED) speedrace(hdlr, slice_num*pct_step + start_pct, (slice_num + 1)*pct_step + start_pct, circs_per_node, save_every, out_dir,

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[torflow/master] added log entry when scan completes
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 86a70ea65da0a82ef40fb06e1ad3090ec199bd07 Author: aagbsn <aagbsn(a)extc.org> Date: Fri Jun 17 13:39:16 2011 -0700 added log entry when scan completes --- NetworkScanners/BwAuthority/bwauthority.py | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority.py b/NetworkScanners/BwAuthority/bwauthority.py index bcc9a49..52385f0 100644 --- a/NetworkScanners/BwAuthority/bwauthority.py +++ b/NetworkScanners/BwAuthority/bwauthority.py @@ -30,6 +30,7 @@ def main(argv): if (p.returncode == 0): slice_num += 1 elif (p.returncode == bwauthority_child.STOP_PCT_REACHED): + plog('INFO', 'stop_pct reached, restarting from slice 0') slice_num = 0 else: plog('WARN', 'Child process returned %s' % p.returncode)

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[torflow/master] Log when stop_pct reached
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit f7940f720b324e2823a142a2ee49eb01f826a7f5 Author: aagbsn <aagbsn(a)extc.org> Date: Fri Jun 17 16:41:05 2011 -0700 Log when stop_pct reached --- NetworkScanners/BwAuthority/bwauthority.py | 2 +- NetworkScanners/BwAuthority/bwauthority_child.py | 1 + 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority.py b/NetworkScanners/BwAuthority/bwauthority.py index 52385f0..ad53663 100644 --- a/NetworkScanners/BwAuthority/bwauthority.py +++ b/NetworkScanners/BwAuthority/bwauthority.py @@ -30,7 +30,7 @@ def main(argv): if (p.returncode == 0): slice_num += 1 elif (p.returncode == bwauthority_child.STOP_PCT_REACHED): - plog('INFO', 'stop_pct reached, restarting from slice 0') + plog('INFO', 'restarting from slice 0') slice_num = 0 else: plog('WARN', 'Child process returned %s' % p.returncode) diff --git a/NetworkScanners/BwAuthority/bwauthority_child.py b/NetworkScanners/BwAuthority/bwauthority_child.py index ee87829..0de7998 100755 --- a/NetworkScanners/BwAuthority/bwauthority_child.py +++ b/NetworkScanners/BwAuthority/bwauthority_child.py @@ -305,6 +305,7 @@ def main(argv): # check to see if we are done if (slice_num * pct_step + start_pct > stop_pct): + plog('INFO', 'stop_pct: %s reached. Exiting with %s' % (stop_pct, STOP_PCT_REACHED)) sys.exit(STOP_PCT_REACHED) speedrace(hdlr, slice_num*pct_step + start_pct, (slice_num + 1)*pct_step + start_pct, circs_per_node, save_every, out_dir,

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[torflow/master] Case for NO streams added
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 7a44c16b4b9fdb2603bfed0f9e0a691c8b8dd304 Author: aagbsn <aagbsn(a)extc.org> Date: Fri Jun 17 12:20:50 2011 -0700 Case for NO streams added --- NetworkScanners/BwAuthority/bwauthority_child.py | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority_child.py b/NetworkScanners/BwAuthority/bwauthority_child.py index dc777b0..ee87829 100755 --- a/NetworkScanners/BwAuthority/bwauthority_child.py +++ b/NetworkScanners/BwAuthority/bwauthority_child.py @@ -323,7 +323,11 @@ def main(argv): def ignore_streams(c,hdlr): for stream in c.get_info("stream-status")['stream-status'].rstrip("\n").split("\n"): - f = re.match("(?P<sid>\d*)\s(?P<status>\S*)\s(?P<cid>\d*)\s(?P<host>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(?P<port>\d{1,5})",stream).groupdict() + m = re.match("(?P<sid>\d*)\s(?P<status>\S*)\s(?P<cid>\d*)\s(?P<host>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(?P<port>\d{1,5})",stream) + if m: + f = m.groupdict() + else: + return # no streams s = PathSupport.Stream(int(f['sid']), f['host'], int(f['port']), 0) plog("DEBUG", "Ignoring foreign stream: %s" % f['sid']) s.ignored = True

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[torflow/master] pruned unused code
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 40c5d11015ef2a8dab4bef93b8a256538059e0e4 Author: aagbsn <aagbsn(a)extc.org> Date: Fri Jun 17 18:48:42 2011 -0700 pruned unused code --- NetworkScanners/BwAuthority/bwauthority.py | 17 +++++------------ NetworkScanners/BwAuthority/bwauthority_child.py | 1 + 2 files changed, 6 insertions(+), 12 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority.py b/NetworkScanners/BwAuthority/bwauthority.py index ad53663..cee2044 100644 --- a/NetworkScanners/BwAuthority/bwauthority.py +++ b/NetworkScanners/BwAuthority/bwauthority.py @@ -7,20 +7,13 @@ import traceback sys.path.append("../../") from TorCtl import TorUtil from TorCtl.TorUtil import plog -import bwauthority_child -def main(argv): - TorUtil.read_config(argv[1]) - (start_pct,stop_pct,nodes_per_slice,save_every,circs_per_node,out_dir, - max_fetch_time,tor_dir,sleep_start,sleep_stop, - min_streams,pid_file_name,db_url) = bwauthority_child.read_config(argv[1]) - - if pid_file_name: - pidfd = file(pid_file_name, 'w') - pidfd.write('%d\n' % os.getpid()) - pidfd.close() +# exit code to indicate scan completion +# make sure to update this in bwauthority_child.py as well +STOP_PCT_REACHED = -9 +def main(argv): slice_num = 0 while True: plog('INFO', 'Beginning time loop') @@ -29,7 +22,7 @@ def main(argv): p.wait() if (p.returncode == 0): slice_num += 1 - elif (p.returncode == bwauthority_child.STOP_PCT_REACHED): + elif (p.returncode == STOP_PCT_REACHED): plog('INFO', 'restarting from slice 0') slice_num = 0 else: diff --git a/NetworkScanners/BwAuthority/bwauthority_child.py b/NetworkScanners/BwAuthority/bwauthority_child.py index 0de7998..4b09f9f 100755 --- a/NetworkScanners/BwAuthority/bwauthority_child.py +++ b/NetworkScanners/BwAuthority/bwauthority_child.py @@ -75,6 +75,7 @@ __selmgr = PathSupport.SelectionManager( exit_ports=[443]) # exit code to indicate scan completion +# make sure to update this in bwauthority.py as well STOP_PCT_REACHED = -9 def read_config(filename):

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[torflow/master] add scan-data directories
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 1a1079514ab3713c1c9caa5c5789259428d4d58f Author: aagbsn <aagbsn(a)extc.org> Date: Fri Jun 17 18:11:25 2011 -0700 add scan-data directories Added so BwAuthority will run out the box --- 0 files changed, 0 insertions(+), 0 deletions(-) diff --git a/NetworkScanners/BwAuthority/data/scanner.1/scan-data/.gitignore b/NetworkScanners/BwAuthority/data/scanner.1/scan-data/.gitignore new file mode 100644 index 0000000..e69de29 diff --git a/NetworkScanners/BwAuthority/data/scanner.2/scan-data/.gitignore b/NetworkScanners/BwAuthority/data/scanner.2/scan-data/.gitignore new file mode 100644 index 0000000..e69de29 diff --git a/NetworkScanners/BwAuthority/data/scanner.3/scan-data/.gitignore b/NetworkScanners/BwAuthority/data/scanner.3/scan-data/.gitignore new file mode 100644 index 0000000..e69de29 diff --git a/NetworkScanners/BwAuthority/data/scanner.4/scan-data/.gitignore b/NetworkScanners/BwAuthority/data/scanner.4/scan-data/.gitignore new file mode 100644 index 0000000..e69de29

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[torflow/master] SIGTERM handler to kill child process
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit f0eb6dbaa7c48723a9c49a56f52ddd8bd599e5f1 Author: aagbsn <aagbsn(a)extc.org> Date: Fri Jun 17 18:49:07 2011 -0700 SIGTERM handler to kill child process --- NetworkScanners/BwAuthority/bwauthority.py | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority.py b/NetworkScanners/BwAuthority/bwauthority.py index cee2044..b1a6197 100644 --- a/NetworkScanners/BwAuthority/bwauthority.py +++ b/NetworkScanners/BwAuthority/bwauthority.py @@ -7,6 +7,8 @@ import traceback sys.path.append("../../") from TorCtl import TorUtil from TorCtl.TorUtil import plog +from signal import signal, SIGTERM +from sys import exit # exit code to indicate scan completion @@ -28,7 +30,13 @@ def main(argv): else: plog('WARN', 'Child process returned %s' % p.returncode) +def sigterm_handler(signum, frame): + if p: + p.kill() + exit() + if __name__ == '__main__': + signal(SIGTERM, sigterm_handler) try: main(sys.argv) except KeyboardInterrupt:

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[torflow/master] Split bwauthority.py into parent and child
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 7dc70f2efadf641a2f036a1d366715b622dc3a5d Author: aagbsn <aagbsn(a)extc.org> Date: Thu Jun 16 14:07:48 2011 -0700 Split bwauthority.py into parent and child This approach mitigates the memory leaks that plagued long-running bwauths by launching each slice as a separate process --- NetworkScanners/BwAuthority/bwauthority-parent.py | 48 +++++++++++++++ NetworkScanners/BwAuthority/bwauthority.py | 65 ++++++++++----------- 2 files changed, 80 insertions(+), 33 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority-parent.py b/NetworkScanners/BwAuthority/bwauthority-parent.py new file mode 100644 index 0000000..aadcd0e --- /dev/null +++ b/NetworkScanners/BwAuthority/bwauthority-parent.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python +import sys +import subprocess +import ConfigParser +import os +import traceback +sys.path.append("../../") +from TorCtl import TorUtil +from TorCtl.TorUtil import plog +import bwauthority + +p = None + +def main(argv): + TorUtil.read_config(argv[1]) + (start_pct,stop_pct,nodes_per_slice,save_every,circs_per_node,out_dir, + max_fetch_time,tor_dir,sleep_start,sleep_stop, + min_streams,pid_file_name) = bwauthority.read_config(argv[1]) + + if pid_file_name: + pidfd = file(pid_file_name, 'w') + pidfd.write('%d\n' % os.getpid()) + pidfd.close() + + slice_num = 0 + while True: + plog('INFO', 'Beginning time loop') + + p = subprocess.Popen("python bwauthority.py %s %s" % + (argv[1], str(slice_num)),shell=True) + p.wait() + if (p.returncode == 0): + slice_num += 1 + elif (p.returncode == bwauthority.STOP_PCT_REACHED): + slice_num = 0 + else: + plog('WARN', 'Child process returned %s' % p.returncode) + +if __name__ == '__main__': + try: + main(sys.argv) + except KeyboardInterrupt: + p.terminate() + plog('INFO', "Ctrl + C was pressed. Exiting ... ") + traceback.print_exc() + except Exception, e: + plog('ERROR', "An unexpected error occured.") + traceback.print_exc() diff --git a/NetworkScanners/BwAuthority/bwauthority.py b/NetworkScanners/BwAuthority/bwauthority.py index 70a8344..0eace2e 100755 --- a/NetworkScanners/BwAuthority/bwauthority.py +++ b/NetworkScanners/BwAuthority/bwauthority.py @@ -73,6 +73,9 @@ __selmgr = PathSupport.SelectionManager( use_guards=False, exit_ports=[443]) +# exit code to indicate scan completion +STOP_PCT_REACHED = -9 + def read_config(filename): config = ConfigParser.SafeConfigParser() config.read(filename) @@ -273,46 +276,42 @@ def main(argv): pidfd.write('%d\n' % os.getpid()) pidfd.close() - try: - (c,hdlr) = setup_handler(out_dir, tor_dir+"/control_auth_cookie") - except Exception, e: - traceback.print_exc() - plog("WARN", "Can't connect to Tor: "+str(e)) - - sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite' - hdlr.attach_sql_listener('sqlite:///'+sql_file) + slice_num = int(argv[2]) - # set SOCKS proxy - socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host, TorUtil.tor_port) - socket.socket = socks.socksocket - plog("INFO", "Set socks proxy to "+TorUtil.tor_host+":"+str(TorUtil.tor_port)) + try: + (c,hdlr) = setup_handler(out_dir, tor_dir+"/control_auth_cookie") + except Exception, e: + traceback.print_exc() + plog("WARN", "Can't connect to Tor: "+str(e)) + + sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite' + hdlr.attach_sql_listener('sqlite:///'+sql_file) + + # set SOCKS proxy + socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host, TorUtil.tor_port) + socket.socket = socks.socksocket + plog("INFO", "Set socks proxy to "+TorUtil.tor_host+":"+str(TorUtil.tor_port)) - while True: - pct = start_pct - plog('INFO', 'Beginning time loop') - slice_num = 0 - while pct < stop_pct: - hdlr.wait_for_consensus() - pct_step = hdlr.rank_to_percent(nodes_per_slice) - hdlr.reset_stats() - hdlr.commit() - plog('DEBUG', 'Reset stats') + hdlr.wait_for_consensus() + pct_step = hdlr.rank_to_percent(nodes_per_slice) - speedrace(hdlr, pct, pct+pct_step, circs_per_node, save_every, out_dir, - max_fetch_time, sleep_start, sleep_stop, slice_num, - min_streams, sql_file) + # check to see if we are done + if (slice_num * pct_step > stop_pct): + sys.exit(STOP_PCT_REACHED) - # For debugging memory leak.. - #TorUtil.dump_class_ref_counts(referrer_depth=1) + speedrace(hdlr, slice_num*pct_step + start_pct, (slice_num + 1)*pct_step + start_pct, circs_per_node, save_every, out_dir, + max_fetch_time, sleep_start, sleep_stop, slice_num, + min_streams, sql_file) - # TODO: Change pathlen to 3 and kill exit+ConserveExit restrictions - # And record circ failure rates.. + # For debugging memory leak.. + #TorUtil.dump_class_ref_counts(referrer_depth=1) - #circ_measure(hdlr, pct, pct+pct_step, circs_per_node, save_every, - # out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num, sql_file) + # TODO: Change pathlen to 3 and kill exit+ConserveExit restrictions + # And record circ failure rates.. - pct += pct_step - slice_num += 1 + #circ_measure(hdlr, pct, pct+pct_step, circs_per_node, save_every, + # out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num, sql_file) + sys.exit(0) def cleanup(c, f): plog("INFO", "Resetting __LeaveStreamsUnattached=0 and FetchUselessDescriptors="+f)

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[torflow/master] Add support for other database backends
by mikeperry＠torproject.org 24 Jun '11

24 Jun '11

commit 2b799efc7095a31b54d6a18d2e9d12eed28c3600 Author: aagbsn <aagbsn(a)extc.org> Date: Thu Jun 16 19:26:52 2011 -0700 Add support for other database backends db_url can now be set in the configuration file if it is unset, BwAuthority will default to sqlite --- NetworkScanners/BwAuthority/bwauthority_child.py | 13 +++++++++---- 1 files changed, 9 insertions(+), 4 deletions(-) diff --git a/NetworkScanners/BwAuthority/bwauthority_child.py b/NetworkScanners/BwAuthority/bwauthority_child.py index 0eace2e..60f7a09 100755 --- a/NetworkScanners/BwAuthority/bwauthority_child.py +++ b/NetworkScanners/BwAuthority/bwauthority_child.py @@ -98,10 +98,11 @@ def read_config(filename): sleep_stop = tuple(map(int, sleep_stop.split(":"))) pid_file = config.get('BwAuthority', 'pid_file') + db_url = config.get('BwAuthority', 'db_url') return (start_pct,stop_pct,nodes_per_slice,save_every, circs_per_node,out_dir,max_fetch_time,tor_dir, - sleep_start,sleep_stop,min_streams,pid_file) + sleep_start,sleep_stop,min_streams,pid_file,db_url) def choose_url(percentile): for (pct, url) in urls: @@ -269,7 +270,7 @@ def main(argv): TorUtil.read_config(argv[1]) (start_pct,stop_pct,nodes_per_slice,save_every,circs_per_node,out_dir, max_fetch_time,tor_dir,sleep_start,sleep_stop, - min_streams,pid_file_name) = read_config(argv[1]) + min_streams,pid_file_name,db_url) = read_config(argv[1]) if pid_file_name: pidfd = file(pid_file_name, 'w') @@ -284,8 +285,12 @@ def main(argv): traceback.print_exc() plog("WARN", "Can't connect to Tor: "+str(e)) - sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite' - hdlr.attach_sql_listener('sqlite:///'+sql_file) + if db_url: + hdlr.attach_sql_listener(db_url) + else: + plog("INFO", "db_url not found in config. Defaulting to sqlite") + sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite' + hdlr.attach_sql_listener('sqlite:///'+sql_file) # set SOCKS proxy socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host, TorUtil.tor_port)

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