mirror
/
NetGuard
mirror of https://github.com/M66B/NetGuard.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Check for TCP urgent data

This commit is contained in:
M66B 2016-03-05 14:12:10 +01:00
parent 90c15cae82
commit 27b19d630d
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
app/src/main/jni/netguard/ip.c
View File

@ -254,8 +254,9 @@ void handle_ip(const struct arguments *args,
flags[flen++] = 'F'; flags[flen++] = 'F';
if (tcp->rst) if (tcp->rst)
flags[flen++] = 'R'; flags[flen++] = 'R';
if (tcp->urg) if (tcp->urg)
flags[flen++] = 'U'; report_error(args, 3, "TCP out of band data");
// TODO checksum // TODO checksum
} }

1
app/src/main/jni/netguard/tcp.c
View File

@ -1007,7 +1007,6 @@ ssize_t write_tcp(const struct arguments *args, const struct tcp_session *cur,
tcp->fin = (__u16) fin; tcp->fin = (__u16) fin;
tcp->rst = (__u16) rst; tcp->rst = (__u16) rst;
tcp->window = htons(cur->recv_window >> cur->recv_scale); tcp->window = htons(cur->recv_window >> cur->recv_scale);
tcp->urg_ptr;
if (!tcp->ack) if (!tcp->ack)
tcp->ack_seq = 0; tcp->ack_seq = 0;