gfwleak/zhangyang-libzt
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

picotcp udp updates

Browse Source
This commit is contained in:
Joseph Henry
2016-12-05 10:28:02 -08:00
parent 152938d7e7
commit e640cd016b
16 changed files with 263 additions and 186 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/sockets.c
View File

@@ -279,12 +279,15 @@ int (*realclose)(CLOSE_SIG);
ssize_t zts_recvfrom(RECVFROM_SIG)
#endif
{
int tmpsz = 0; // payload size
if(read(fd, buf, ZT_MAX_MTU) > 0) {
int payload_offset, tmpsz = 0; // payload size
char tmpbuf[ZT_MAX_MTU];
if(read(fd, tmpbuf, ZT_MAX_MTU) > 0) {
// TODO: case for address size mismatch?
memcpy(addr, buf, *addrlen);
DEBUG_ERROR("addrlen = %d", *addrlen);
memcpy(&tmpsz, buf + sizeof(struct sockaddr_storage), sizeof(tmpsz));
memcpy(addr, tmpbuf, *addrlen);
memcpy(&tmpsz, tmpbuf + sizeof(struct sockaddr_storage), sizeof(tmpsz));
char body[2800];
payload_offset = sizeof(int) + sizeof(struct sockaddr_storage);
memcpy(buf, tmpbuf + payload_offset, ZT_MAX_MTU-payload_offset);
}
else {
perror("read:\n");