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Second os detection try

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Lorenz Stechauner
2020-08-13 12:15:51 +02:00
parent 53e20b0e72
commit 3b127cffa8
1 changed files with 2 additions and 2 deletions
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4
src/client.cpp
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@ -106,10 +106,10 @@ string get_os_info(int fd) {
struct tcp_info ti; struct tcp_info ti;
socklen_t tisize = sizeof(ti); socklen_t tisize = sizeof(ti);
getsockopt(fd, IPPROTO_TCP, TCP_INFO, &ti, &tisize); getsockopt(fd, IPPROTO_TCP, TCP_INFO, &ti, &tisize);
int winsize = ti.tcpi_rcv_wscale; int winsize = ti.tcpi_rcv_space;
int ttl; int ttl;
socklen_t ttlsize = sizeof(ttl); unsigned int ttlsize = sizeof(ttl);
getsockopt(fd, IPPROTO_TCP, IP_TTL, &ttl, &ttlsize); getsockopt(fd, IPPROTO_TCP, IP_TTL, &ttl, &ttlsize);
return "win_size=" + to_string(winsize) + ", ttl=" + to_string(ttl); return "win_size=" + to_string(winsize) + ", ttl=" + to_string(ttl);