问当py调用socket模块时，在执行过程中，报权限问题，求指导是啥问题？

提问于 2022-09-01 16:29:41

回答 0关注 0查看 215

报错信息：

root@zabbix:/etc/zabbix/zabbix_agentd.d# zabbix_get -s 127.0.0.1 -p 10050 -k host.icmp_status[icmp_res_time,114.114.114.114]

Traceback (most recent call last):

File "/etc/zabbix/zabbix_agentd.d/custom_script.py", line 523, in <module>

items[params[1]](params)

File "/etc/zabbix/zabbix_agentd.d/custom_script.py", line 482, in icmp

Sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.getprotobyname("icmp"))

File "/usr/lib/python3.8/socket.py", line 231, in __init__

_socket.socket.__init__(self, family, type, proto, fileno)

PermissionError: [Errno 1] Operation not permitted

原始代码：

def icmp(*args):
    values = args[0]

    def incksum(packet):
        if len(packet) & 1:
            packet = packet + '\0'
        words = array.array('h', packet)
        sum = 0
        for word in words:
            sum += (word & 0xffff)
        sum = (sum >> 16) + (sum & 0xffff)
        sum = sum + (sum >> 16)
        return (~sum) & 0xffff

    header = struct.pack('bbHHh', 8, 0, 0, 12345, 0)  # 创建头部
    data = struct.pack('d', time.time())  # 创建data数据 时间戳随机
    packet = header + data
    chksum = incksum(packet)
    header = struct.pack('bbHHh', 8, 0, chksum, 12345, 0)
    data = header + data
    Sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.getprotobyname("icmp"))
    Sock.settimeout(0.5)
    Sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

    results = []
    if values[1] == 'icmp_status':
        for value in range(int(values[3])):
            try:
                Sock.sendto(data, (values[2], 0))
                recv_packet, addr = Sock.recvfrom(1024)
                type_value, code, checksum, packet_id, sequence, = struct.unpack("bbHHh",
                                                                                 recv_packet[
                                                                                 20:28])  # 前20个字节为ip头部信息,后8位为icmp头部信息
                if type_value == 0 and code == 0:
                    results.append(1)
                    break
                else:
                    results.append(0)
            except socket.timeout:
                results.append(0)
            if 1 in results:
                print(1)
            else:
                print(0)
    elif values[1] == 'icmp_res_time':
        send_time = time.time()
        try:
            Sock.sendto(data, (values[2], 0))
            recv_packet, addr = Sock.recvfrom(1024)
            rec_time = time.time()
            response_time = (rec_time - send_time) * 1000
            print(response_time)
        except socket.timeout:
            rec_time = time.time()
            response_time = (rec_time - send_time) * 1000
            print(response_time)

python