Python socket.h() Examples

The following are code examples for showing how to use socket.h(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the ones you don't like. You can also save this page to your account.

Example 1
Project: CyberScan   Author: medbenali   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    f=open("/proc/net/route","r")
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 2
Project: hostapd-mana   Author: adde88   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","r")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 3
Project: CVE-2016-6366   Author: RiskSense-Ops   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    f=open("/proc/net/route","r")
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 4
Project: hakkuframework   Author: 4shadoww   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","rb")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME.encode('utf-8')))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME.encode('utf-8')))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(int(dst,16))&0xffffffff,
                       socket.htonl(int(msk,16))&0xffffffff,
                       scapy.utils.inet_ntoa(struct.pack("I",int(gw,16))),
                       iff.decode('utf-8'), ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 5
Project: trex-http-proxy   Author: alwye   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","r")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 6
Project: trex-http-proxy   Author: alwye   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","rb")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME.encode('utf-8')))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME.encode('utf-8')))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(int(dst,16))&0xffffffff,
                       socket.htonl(int(msk,16))&0xffffffff,
                       scapy.utils.inet_ntoa(struct.pack("I",int(gw,16))),
                       iff.decode('utf-8'), ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 7
Project: scapy-bpf   Author: guedou   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","r")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 8
Project: sslstrip-hsts-openwrt   Author: adde88   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","r")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 9
Project: scapy-radio   Author: BastilleResearch   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","r")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 10
Project: isf   Author: w3h   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","r")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 11
Project: scapy-vxlan   Author: p4lang   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    f=open("/proc/net/route","r")
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(long(dst,16))&0xffffffffL,
                       socket.htonl(long(msk,16))&0xffffffffL,
                       scapy.utils.inet_ntoa(struct.pack("I",long(gw,16))),
                       iff, ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############ 
Example 12
Project: PyQYT   Author: collinsctk   File: linux.py    (license) View Source Project 4 votes vote down vote up
def read_routes():
    try:
        f=open("/proc/net/route","rb")
    except IOError:
        warning("Can't open /proc/net/route !")
        return []
    routes = []
    s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",LOOPBACK_NAME.encode('utf-8')))
    addrfamily = struct.unpack("h",ifreq[16:18])[0]
    if addrfamily == socket.AF_INET:
        ifreq2 = ioctl(s, SIOCGIFNETMASK,struct.pack("16s16x",LOOPBACK_NAME.encode('utf-8')))
        msk = socket.ntohl(struct.unpack("I",ifreq2[20:24])[0])
        dst = socket.ntohl(struct.unpack("I",ifreq[20:24])[0]) & msk
        ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
        routes.append((dst, msk, "0.0.0.0", LOOPBACK_NAME, ifaddr))
    else:
        warning("Interface lo: unkown address family (%i)"% addrfamily)

    for l in f.readlines()[1:]:
        iff,dst,gw,flags,x,x,x,msk,x,x,x = l.split()
        flags = int(flags,16)
        if flags & RTF_UP == 0:
            continue
        if flags & RTF_REJECT:
            continue
        try:
            ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
        except IOError: # interface is present in routing tables but does not have any assigned IP
            ifaddr="0.0.0.0"
        else:
            addrfamily = struct.unpack("h",ifreq[16:18])[0]
            if addrfamily == socket.AF_INET:
                ifaddr = scapy.utils.inet_ntoa(ifreq[20:24])
            else:
                warning("Interface %s: unkown address family (%i)"%(iff, addrfamily))
                continue
        routes.append((socket.htonl(int(dst,16))&0xffffffff,
                       socket.htonl(int(msk,16))&0xffffffff,
                       scapy.utils.inet_ntoa(struct.pack("I",int(gw,16))),
                       iff.decode('utf-8'), ifaddr))
    
    f.close()
    return routes

############
### IPv6 ###
############