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TSG-8345,修复协议为mail和ftp没有发送icmp不可达报文

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TSG-8403,修复命中策略tamper后无法阻隔sip报文
This commit is contained in:
yangwenlin
2021-11-10 15:44:51 +08:00
parent 26b007c301
commit 946bd1657c
5 changed files with 22 additions and 35 deletions
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16
src/tsg_icmp.cpp
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@@ -213,21 +213,15 @@ static void format_icmp(const char *raw_pkt, char *icmp_buf, int *icmp_len, int
unsigned char send_icmp_unreachable(const struct streaminfo *a_stream, const void *raw_pkt)
{
char icmp_buf[ICMP_MAX_LEN];
unsigned char raw_route_dir = 0;
char icmp_buf[ICMP_MAX_LEN] = {0};
int icmp_len = 0;
if(a_stream == NULL){
return STATE_DROPPKT;
}
if((a_stream->curdir==DIR_S2C)||(raw_pkt==NULL)){
if((a_stream==NULL)||(raw_pkt==NULL)){
return STATE_DROPPKT;
}
}
format_icmp((char *)raw_pkt, icmp_buf, &icmp_len, a_stream->addr.addrtype);
raw_route_dir = (a_stream->curdir==DIR_C2S) ? MESA_dir_reverse(a_stream->routedir) : a_stream->routedir;
return tsg_send_inject_packet(a_stream, SIO_EXCLUDE_THIS_LAYER_HDR, icmp_buf, icmp_len, raw_route_dir);
tsg_send_inject_packet(a_stream, SIO_EXCLUDE_THIS_LAYER_HDR, icmp_buf, icmp_len, MESA_dir_reverse(a_stream->routedir));
return STATE_DROPPKT;
}