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change IPPROTO_TCP to IPPROTO_RAW for raw socket,deleted IP_HDRINCL code

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wangyu- 2018-07-21 14:24:55 -05:00
parent 9e9ad56890
commit 256d1eee69
1 changed files with 3 additions and 2 deletions
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5
network.cpp
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@ -190,7 +190,7 @@ int init_raw_socket()
g_ip_id_counter=get_true_random_number()%65535; g_ip_id_counter=get_true_random_number()%65535;
if(lower_level==0) if(lower_level==0)
{ {
raw_send_fd = socket(AF_INET , SOCK_RAW , IPPROTO_TCP);// IPPROTO_TCP?? raw_send_fd = socket(AF_INET , SOCK_RAW , IPPROTO_RAW);// IPPROTO_TCP??
if(raw_send_fd == -1) { if(raw_send_fd == -1) {
mylog(log_fatal,"Failed to create raw_send_fd\n"); mylog(log_fatal,"Failed to create raw_send_fd\n");
@ -198,13 +198,14 @@ int init_raw_socket()
myexit(1); myexit(1);
} }
/*
int one = 1; int one = 1;
const int *val = &one; const int *val = &one;
if (setsockopt (raw_send_fd, IPPROTO_IP, IP_HDRINCL, val, sizeof (one)) < 0) { if (setsockopt (raw_send_fd, IPPROTO_IP, IP_HDRINCL, val, sizeof (one)) < 0) {
mylog(log_fatal,"Error setting IP_HDRINCL %d\n",errno); mylog(log_fatal,"Error setting IP_HDRINCL %d\n",errno);
//perror("Error setting IP_HDRINCL"); //perror("Error setting IP_HDRINCL");
myexit(2); myexit(2);
} }*/
} }