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support IP_ socket options

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This commit is contained in:
z3APA3A 2018-04-14 23:52:38 +03:00
parent 93357d8157
commit 25028ed1b8
2 changed files with 12 additions and 1 deletions
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12
src/proxymain.c
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@ -97,6 +97,9 @@ struct socketoptions sockopts[] = {
#endif
#ifdef SO_DONTROUTE
{SO_DONTROUTE, "SO_DONTROUTE"},
#endif
#ifdef IP_TRANSPARENT
{IP_TRANSPARENT, "IP_TRANSPARENT"},
#endif
{0, NULL}
};
@ -111,7 +114,11 @@ void setopts(SOCKET s, int opts){
int i, opt, set;
for(i = 0; opts >= (opt = (1<<i)); i++){
set = 1;
if(opts & opt) setsockopt(s, *sockopts[i].optname == 'T'? IPPROTO_TCP:SOL_SOCKET, sockopts[i].opt, (char *)&set, sizeof(set));
if(opts & opt) setsockopt(s, *sockopts[i].optname == 'T'? IPPROTO_TCP:
#ifdef SOL_IP
*sockopts[i].optname == 'I'? SOL_IP:
#endif
SOL_SOCKET, sockopts[i].opt, (char *)&set, sizeof(set));
}
}
@ -226,6 +233,9 @@ int MODULEMAINFUNC (int argc, char** argv){
#endif
#ifdef SO_DONTROUTE
"SO_DONTROUTE "
#endif
#ifdef IP_TRANSPARENT
"IP_TRANSPARENT"
#endif
"\n"
" -iIP ip address or internal interface (clients are expected to connect)\n"

1
src/structures.h
View File

@ -28,6 +28,7 @@ extern "C" {
#ifndef _WIN32
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>