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fix bug

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lxsang 2021-01-03 00:25:47 +01:00
parent 4cdfaf5da2
commit 602d121403
2 changed files with 6 additions and 1 deletions
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dist/tunnel-0.1.0b.tar.gz vendored
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tunnel.c
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@ -981,6 +981,7 @@ void *handle(void *rq_data)
{ {
// we have data, now read the message, // we have data, now read the message,
// the message must be in bin // the message must be in bin
int ws_msg_len = h->plen;
buffer = (uint8_t *)malloc(h->plen + 1); buffer = (uint8_t *)malloc(h->plen + 1);
if (buffer) if (buffer)
{ {
@ -1018,10 +1019,14 @@ void *handle(void *rq_data)
// data size // data size
(void)memcpy(&msg.header.size, buffer + offset, sizeof(msg.header.size)); (void)memcpy(&msg.header.size, buffer + offset, sizeof(msg.header.size));
offset += sizeof(msg.header.size); offset += sizeof(msg.header.size);
// data // data
msg.data = buffer + offset; msg.data = buffer + offset;
offset += msg.header.size; offset += msg.header.size;
if(offset > (int)ws_msg_len)
{
ERROR("Invalid message len: %d", msg.header.size);
return task;
}
// verify end magic // verify end magic
(void)memcpy(&u16, buffer + offset, sizeof(u16)); (void)memcpy(&u16, buffer + offset, sizeof(u16));