diff options
| -rw-r--r-- | gps.py | 72 |
1 files changed, 47 insertions, 25 deletions
@@ -1,12 +1,9 @@ import asyncio import os -import re -from socket import htons import asyncssh from aglbaseservice import AGLBaseService -import collections -from collections import namedtuple from parse import * +import re class GPSService(AGLBaseService): def __init__(self, ip, port): @@ -27,37 +24,62 @@ async def main(loop): port = os.environ.get('AGL_TGT_PORT', '30011') # gpss = await GPSService(ip=addr, port=port) - async with asyncssh.connect(addr,username='root') as c: + async with asyncssh.connect(addr, username='root') as c: # find the name of the service since it is dynamically generated every time - servicename = await c.run(f"systemctl | grep agl-service-gps | awk '{{print $1}}'", check=False) - print(f"Found service name: {servicename.stdout}") + #TODO CHANGE ME to use the name of the service dynamically after cleaning this crap here + servicestr = 'agl-service-gps' + servicename = await c.run(f"systemctl | grep {servicestr} | awk '{{print $1}}'", check=False) + #TODO decide what to do if the service is not started - scan for disabled units/run service via afm-util + print(f"Found service name: {servicename.stdout.strip()}") # get the pid pid = await c.run(f'systemctl show --property MainPID --value {servicename.stdout}') - print(f'Service PID: {pid.stdout}') + print(f'Service PID: {pid.stdout.strip()}') # get all sockets in the process' fd directory and their respective inodes sockets = await c.run(f'find /proc/{pid.stdout.strip()}/fd/ | xargs readlink | grep socket') - inodes = re.findall('socket:\[(.*)\]', sockets.stdout) + inodes = frozenset(re.findall('socket:\[(.*)\]', sockets.stdout)) + print(f"Socket inodes: {inodes}") alltcp = await c.run('cat /proc/net/tcp') - fieldsstr = ' '.join(alltcp.stdout.strip().splitlines()[0].strip().split()) + ' misc' + # fieldsstr = ' '.join(alltcp.stdout.strip().splitlines()[0].strip().split()) + ' sref_cnt memloc rto pred_sclk ack_quick congest slowstart' + # https://www.kernel.org/doc/Documentation/networking/proc_net_tcp.txt - # ['sl', 'local_address', 'rem_address', 'st', 'tx_queue:rx_queue', 'tr:tm->when', 'retrnsmt', 'uid', 'timeout', 'inode', 'sref_cnt', 'memloc', 'rto', 'pred_sclk', 'ackquick', 'congest', 'slowstart' ] - # '0: 00000000:753E 00000000:0000 0A 00000000:00000000 00:00000000 00000000 1001 0 20062 1 0000000095c038d6 100 0 0 10 0' - # {'sl':'0', # connection state - # 'local_address': '00000000:753E', - # 'rem_address':'00000000:0000', - # 'st':'0A', - # 'tx_queue':'00000000:00000000', - # 'rx_queue':'00:00000000', - # 'tr':'00000000', 'tm->when':'1001', 'retrnsmt': '0', - # '20062 1 0000000095c038d6 100 0 0 10 0 - fields = fieldsstr.split() - - tcpsockets = alltcp.stdout.splitlines()[1:] - print(tcpsockets) + # ['sl', 'local_address', 'rem_address', 'st', 'tx_queue:rx_queue', 'tr:tm->when', 'retrnsmt', 'uid', + # '0: 00000000:753E 00000000:0000 0A 00000000:00000000 00:00000000 00000000 1001 + + # 'timeout', 'inode', 'sref_cnt', 'memloc', 'rto', 'pred_sclk', 'ackquick', 'congest', 'slowstart' ] + # 0 20062 1 0000000095c038d6 100 0 0 10 0' + # fields = fieldsstr.split() + + fieldsstr = '{sl}: {local_address} {rem_address} {st} {tx_queue}:{rx_queue} {tr}:{tmwhen} {retrnsmt} {uid}' \ + ' {timeout} {inode} {sref_cnt} {memloc} {rto} {pred_sclk} {ackquick} {congest} {slowstart}' + tcpsockets = [' '.join(l.split()) for l in alltcp.stdout.splitlines()[1:]] + + # seen once an irregular line "65: 0D80A8C0:D5BE 8410A6BC:0050 06 00000000:00000000 03:000000F8 00000000 0 0 0 3 0000000083dad9fb" + # parsing could break at some point, because returns None and cannot be parsed + + parsedtcpsockets = [parse(fieldsstr, l) for l in tcpsockets if l is not None] + socketinodesbythisprocess = [l for l in parsedtcpsockets if l is not None and l.named['inode'] in inodes] + # got dem sockets + # expecting >1 because the process could be listening on 8080, all api services' ports are in 30000 port range + for s in socketinodesbythisprocess: + _, port = tuple(parse('{}:{}', s['local_address'])) + port = int(port,16) + if port > 30000: + print(f'found port {port}') + break + + + + #thesocketswearelookingfor = list(filter(lambda x: ( l for l in parsed if l.named['inode'] in inodes), inodes )) + + # result = parse(fieldsstr, l) + # if isinstance(Result, result): + # result.named['inode'] in inodes + # + # print(result) # print(' '.join(alltcp.stdout.strip().splitlines()[1].strip().split())) # result = findall('{}: {}:{} {} {} {} {} {} {} ') @@ -65,8 +87,8 @@ async def main(loop): # serviceport = await c.run(f'journalctl -u {servicename.stdout}') # print(serviceport.stdout) # matches = re.findall('Listening interface \*:(.*) \[',serviceport.stdout) - # print(matches) + print("breaketh pointeth h're") # print(await gpss.location()) # listener = loop.create_task(gpss.listener()) |