diff options
Diffstat (limited to 'networking/udhcp/d6_packet.c')
| -rw-r--r-- | networking/udhcp/d6_packet.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/networking/udhcp/d6_packet.c b/networking/udhcp/d6_packet.c index 167a813e3..172f8e1ab 100644 --- a/networking/udhcp/d6_packet.c +++ b/networking/udhcp/d6_packet.c @@ -6,6 +6,7 @@ */ #include "common.h" #include "d6_common.h" +#include "dhcpc.h" #include "dhcpd.h" #include <netinet/in.h> #include <netinet/if_ether.h> @@ -50,11 +51,10 @@ int FAST_FUNC d6_recv_kernel_packet(struct in6_addr *peer_ipv6 } /* Construct a ipv6+udp header for a packet, send packet */ -int FAST_FUNC d6_send_raw_packet( +int FAST_FUNC d6_send_raw_packet_from_client_data_ifindex( struct d6_packet *d6_pkt, unsigned d6_pkt_size, struct in6_addr *src_ipv6, int source_port, - struct in6_addr *dst_ipv6, int dest_port, const uint8_t *dest_arp, - int ifindex) + struct in6_addr *dst_ipv6, int dest_port, const uint8_t *dest_arp) { struct sockaddr_ll dest_sll; struct ip6_udp_d6_packet packet; @@ -74,7 +74,7 @@ int FAST_FUNC d6_send_raw_packet( dest_sll.sll_family = AF_PACKET; dest_sll.sll_protocol = htons(ETH_P_IPV6); - dest_sll.sll_ifindex = ifindex; + dest_sll.sll_ifindex = client_data.ifindex; /*dest_sll.sll_hatype = ARPHRD_???;*/ /*dest_sll.sll_pkttype = PACKET_???;*/ dest_sll.sll_halen = 6; @@ -103,8 +103,8 @@ int FAST_FUNC d6_send_raw_packet( */ packet.ip6.ip6_hlim = IPPROTO_UDP; packet.udp.check = inet_cksum( - (uint8_t *)&packet + 4, - offsetof(struct ip6_udp_d6_packet, data) - 4 + d6_pkt_size + (uint8_t *)&packet + 4, + offsetof(struct ip6_udp_d6_packet, data) - 4 + d6_pkt_size ); /* fix 'hop limit' and 'next header' after UDP checksumming */ packet.ip6.ip6_hlim = 1; /* observed Windows machines to use hlim=1 */ @@ -126,11 +126,10 @@ int FAST_FUNC d6_send_raw_packet( } /* Let the kernel do all the work for packet generation */ -int FAST_FUNC d6_send_kernel_packet( +int FAST_FUNC d6_send_kernel_packet_from_client_data_ifindex( struct d6_packet *d6_pkt, unsigned d6_pkt_size, struct in6_addr *src_ipv6, int source_port, - struct in6_addr *dst_ipv6, int dest_port, - int ifindex) + struct in6_addr *dst_ipv6, int dest_port) { struct sockaddr_in6 sa; int fd; @@ -157,7 +156,7 @@ int FAST_FUNC d6_send_kernel_packet( sa.sin6_family = AF_INET6; sa.sin6_port = htons(dest_port); sa.sin6_addr = *dst_ipv6; /* struct copy */ - sa.sin6_scope_id = ifindex; + sa.sin6_scope_id = client_data.ifindex; if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) { msg = "connect"; goto ret_close; |