c - While creating IP, IGMP packets using Raw Sockets, How to fille the hex value in those packets? -

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i have 1 ip packet, includes igmp packet. want simulate using raw socket programming. checksum field of ip packet e1c9, how assign value in programming. tried iphdr->iph_chksum="e1c9";

also iphdr->iph_chksum=57801;

is above thing right?

it not working properly, please tell me exact way?

thanks in advance....... :)

the c syntax hexadecimal values 0xe1c9 in case. should ensure using correct byte order, need pass value through htons


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