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update enumip for Python3 and 64 bit

This commit is contained in:
S Groesz 2020-09-26 05:29:14 +00:00
parent 3fe71a6f3b
commit 4acc003707
1 changed files with 17 additions and 12 deletions
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29
vendortools/enumip.py
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@ -1,6 +1,7 @@
import socket
import struct
import array
import sys
IOCTL_SIOCGIFCONF = 0x8912
@ -10,19 +11,19 @@ IOCTL_SIOCGIFCONF = 0x8912
# * for machine (useful for programs which
# * must know all networks accessible).
# */
#
#
# struct ifconf {
# int ifc_len; /* size of associated buffer */
# union {
# caddr_t ifcu_buf;
# struct ifreq *ifcu_req;
# } ifc_ifcu;
#
#
# /*
# * Interface request structure used for socket
# * ioctl's.
# */
#
#
# struct ifreq {
# char ifr_name[16]; /* if name, e.g. "en0" */
# union {
@ -33,15 +34,15 @@ IOCTL_SIOCGIFCONF = 0x8912
# int ifru_metric;
# caddr_t ifru_data;
# } ifr_ifru;
#
#
#
#
# /* Socket address, DARPA Internet style */
# struct sockaddr_in {
# short sin_family;
# unsigned short sin_port;
# struct in_addr sin_addr;
# char sin_zero[8];
# };
# };
#
#
# ioctl (fd, SIOCGIFCONF, &ifconf)
@ -50,16 +51,20 @@ IOCTL_SIOCGIFCONF = 0x8912
def enumIpUnix():
import fcntl
inbytes = 128 * 32 # Maximum 128 interfaces
ifreq = array.array('B', '\0' * inbytes)
struct_size = 40 if (sys.maxsize > 2**32) else 32
inbytes = 128 * struct_size # Maximum 128 interfaces
ifreq = array.array('B', b'\0' * inbytes)
ifconf = struct.pack('iL', inbytes, ifreq.buffer_info()[0])
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
ifconf = fcntl.ioctl(s.fileno(), IOCTL_SIOCGIFCONF, ifconf)
outbytes = struct.unpack('iL', ifconf)[0]
iplist = [socket.inet_ntoa(ifreq[i+20:i+24]) for i in range(0, outbytes, 32)]
iplist = [socket.inet_ntoa(ifreq[i+20:i+24]) for i in range(0,
outbytes,
struct_size)]
return [ip for ip in iplist if ip != '127.0.0.1']