diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2015-02-16 15:10:05 +0100 |
|---|---|---|
| committer | Tobias Klauser <tklauser@distanz.ch> | 2015-02-16 15:10:05 +0100 |
| commit | 546fd8a2c668e9817f469d0139f936962492919a (patch) | |
| tree | 502b89a71cbf2ced7bd4e7b1f73eae6ea1e1c4c3 | |
| parent | 49be96c51e2bff9caef0b453ece74b4fd4692766 (diff) | |
llmnr: Fix response packet byte order and name size
We need to return type, class, ttl and rdlength in network byte order.
Also we need to pkt_put() 2 bytes in addition to the hostname length
(length and NULL byte).
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
| -rw-r--r-- | llmnr.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -155,15 +155,15 @@ static void llmnr_respond(unsigned int ifindex, const struct llmnr_hdr *hdr, * TODO: Implement message compression (RFC 1035, * section 4.1.3) */ - memcpy(pkt_put(p, llmnr_hostname[0]), llmnr_hostname, llmnr_hostname[0] + 2); + memcpy(pkt_put(p, llmnr_hostname[0] + 2), llmnr_hostname, llmnr_hostname[0] + 2); /* TYPE */ - pkt_put_u16(p, qtype); + pkt_put_u16(p, htons(qtype)); /* CLASS */ - pkt_put_u16(p, LLMNR_CLASS_IN); + pkt_put_u16(p, htons(LLMNR_CLASS_IN)); /* TTL */ - pkt_put_u32(p, LLMNR_TTL_DEFAULT); + pkt_put_u32(p, htonl(LLMNR_TTL_DEFAULT)); /* RDLENGTH */ - pkt_put_u16(p, addr_size); + pkt_put_u16(p, htons(addr_size)); /* RDATA */ memcpy(pkt_put(p, addr_size), addr, addr_size); } |