diff options
Diffstat (limited to 'sys/netinet/libalias/alias_cuseeme.c')
| -rw-r--r-- | sys/netinet/libalias/alias_cuseeme.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/netinet/libalias/alias_cuseeme.c b/sys/netinet/libalias/alias_cuseeme.c index bca6b3b..cbacc55 100644 --- a/sys/netinet/libalias/alias_cuseeme.c +++ b/sys/netinet/libalias/alias_cuseeme.c @@ -70,14 +70,13 @@ struct client_info { void AliasHandleCUSeeMeOut(struct libalias *la, struct ip *pip, struct alias_link *lnk) { - struct udphdr *ud; + struct udphdr *ud = ip_next(pip); - ud = (struct udphdr *)((char *)pip + (pip->ip_hl << 2)); if (ntohs(ud->uh_ulen) - sizeof(struct udphdr) >= sizeof(struct cu_header)) { struct cu_header *cu; struct alias_link *cu_lnk; - cu = (struct cu_header *)(ud + 1); + cu = udp_next(ud); if (cu->addr) cu->addr = (u_int32_t) GetAliasAddress(lnk).s_addr; @@ -104,8 +103,8 @@ AliasHandleCUSeeMeIn(struct libalias *la, struct ip *pip, struct in_addr origina (void)la; alias_addr.s_addr = pip->ip_dst.s_addr; - ud = (struct udphdr *)((char *)pip + (pip->ip_hl << 2)); - cu = (struct cu_header *)(ud + 1); + ud = ip_next(pip); + cu = udp_next(ud); oc = (struct oc_header *)(cu + 1); ci = (struct client_info *)(oc + 1); end = (char *)ud + ntohs(ud->uh_ulen); |
