Update process_network_total.py

pull/586/head
Mr Chen 11 months ago
parent 1759b6bcb1
commit 05a2ba7f21
  1. 82
      plugins/task_manager/process_network_total.py

@ -56,13 +56,7 @@ class process_network_total:
__last_write_time = 0
__end_time = 0
def start(self,timeout = 0):
'''
@name 启动进程网络监控
@author hwliang<2021-09-13>
@param timeout<int> 结束时间()0表示持久运行默认为0
@return void
'''
def start(self,timeout = 0):
stime = time.time()
self.__end_time = timeout + stime
self.__last_stat = stime
@ -80,12 +74,6 @@ class process_network_total:
self.rm_pid_file()
def handle_packet(self, pcap_data):
'''
@name 处理pcap数据包
@author hwliang<2021-09-12>
@param pcap_data<bytes> pcap数据包
@return void
'''
# 获取IP协议头
ip_header = pcap_data[14:34]
# 解析src/dst地址
@ -103,14 +91,6 @@ class process_network_total:
self.total_net_process(dst,src,pack_size)
def total_net_process(self,dst,src,pack_size):
'''
@name 统计进程流量
@author hwliang<2021-09-13>
@param dst<bytes> 目标地址
@param src<bytes> 源地址
@param pack_size<int> 数据包长度
@return void
'''
self.get_tcp_stat()
direction = None
mtime = time.time()
@ -149,12 +129,7 @@ class process_network_total:
self.write_net_process()
def write_net_process(self):
'''
@name 写入进程流量
@author hwliang<2021-09-13>
@return void
'''
w_file = '/dev/shm/bt_net_process'
w_file = '/dev/shm/mw_net_process'
process_size = copy.deepcopy(self.__net_process_size)
net_process = []
for pid in process_size.keys():
@ -165,24 +140,12 @@ class process_network_total:
f.close()
def hex_to_ip(self, hex_ip):
'''
@name 将16进制的IP地址转换为字符串IP地址
@author hwliang<2021-09-13>
@param hex_ip<string> 16进制的IP地址:16进程端口
@return tuple(ip<str>,port<int>) IP地址,端口
'''
hex_ip,hex_port = hex_ip.split(':')
ip = '.'.join([str(int(hex_ip[i:i+2], 16)) for i in range(0, len(hex_ip), 2)][::-1])
port = int(hex_port, 16)
return ip,port
def get_tcp_stat(self,force = False):
'''
@name 获取当前TCP连接状态表
@author hwliang<2021-09-13>
@param force<bool> 是否强制刷新
@return dict
'''
if not force and self.__net_process_list: return self.__net_process_list
self.__net_process_list = {}
tcp_stat_file = '/proc/net/tcp'
@ -211,21 +174,9 @@ class process_network_total:
def get_port_pack(self,port):
'''
@name 将端口转换为字节流
@author hwliang<2021-09-13>
@param port<int> 端口
@return bytes
'''
return struct.pack('H',int(port))[::-1]
def get_ip_pack(self,ip):
'''
@name 将IP地址转换为字节流
@author hwliang<2021-09-13>
@param ip<str> IP地址
@return bytes
'''
ip_arr = ip.split('.')
ip_pack = b''
for i in ip_arr:
@ -233,25 +184,12 @@ class process_network_total:
return ip_pack
def inode_to_pid(self,inode,force = False):
'''
@name 将inode转换为进程ID
@author hwliang<2021-09-13>
@param inode<string> inode
@param force<bool> 是否强制刷新
@return int
'''
inode_list = self.get_process_inodes()
if inode in inode_list:
return inode_list[inode]
return None
def get_process_inodes(self,force = False):
'''
@name 获取进程inode列表
@author hwliang<2021-09-13>
@param force<bool> 是否强制刷新
@return dict
'''
if not force and self.__inode_list: return self.__inode_list
proc_path = '/proc'
inode_list = {}
@ -274,12 +212,6 @@ class process_network_total:
return inode_list
def get_process_name(self,pid):
'''
@name 获取进程名称
@author hwliang<2021-09-13>
@param pid<str> 进程ID
@return str
'''
pid_path = '/proc/' + pid + '/comm'
if not os.path.exists(pid_path): return ''
pid_file = open(pid_path, 'rb')
@ -289,22 +221,12 @@ class process_network_total:
def write_pid(self):
'''
@name 写入进程ID到PID文件
@author hwliang<2021-09-13>
@return void
'''
self_pid = os.getpid()
pid_file = open(self.__pid_file,'w')
pid_file.write(str(self_pid))
pid_file.close()
def rm_pid_file(self):
'''
@name 删除进程pid文件
@author hwliang<2021-09-13>
@return void
'''
if os.path.exists(self.__pid_file):
os.remove(self.__pid_file)

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