diff options
| -rw-r--r-- | llmnr.c | 6 | ||||
| -rw-r--r-- | pkt.h | 4 |
2 files changed, 6 insertions, 4 deletions
@@ -124,8 +124,10 @@ static void llmnr_respond(unsigned int ifindex, const struct llmnr_hdr *hdr, if ((query_len - name_len - 2) < (sizeof(qtype) + sizeof(qclass))) return; - qtype = ntohs(*((uint16_t *)query_name_end)); - qclass = ntohs(*((uint16_t *)query_name_end + 1)); + memcpy(&qtype, query_name_end, sizeof(qtype)); + qtype = ntohs(qtype); + memcpy(&qclass, query_name_end + sizeof(qtype), sizeof(qclass)); + qclass = ntohs(qclass); /* Only IN queries supported */ if (qclass != LLMNR_QCLASS_IN) @@ -100,8 +100,8 @@ static inline uint8_t *pkt_put(struct pkt *p, size_t len) #define DEFINE_PKT_PUT(__bitwidth) \ static inline void pkt_put_u##__bitwidth(struct pkt *p, uint##__bitwidth##_t val) \ { \ - uint##__bitwidth##_t *data = (uint##__bitwidth##_t *)pkt_put(p, sizeof(val)); \ - *data = val; \ + uint8_t *data = pkt_put(p, sizeof(val)); \ + memcpy(data, &val, sizeof(uint##__bitwidth##_t)); \ } DEFINE_PKT_PUT(8) |