diff options
Diffstat (limited to 'src/libipsec/ip_packet.c')
| -rw-r--r-- | src/libipsec/ip_packet.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/libipsec/ip_packet.c b/src/libipsec/ip_packet.c index f6e08c0cb..806526292 100644 --- a/src/libipsec/ip_packet.c +++ b/src/libipsec/ip_packet.c @@ -22,12 +22,37 @@ #include <sys/types.h> #include <netinet/in.h> #include <netinet/ip.h> -#include <netinet/udp.h> -#include <netinet/tcp.h> #ifdef HAVE_NETINET_IP6_H #include <netinet/ip6.h> #endif +/** + * TCP header, defined here because platforms disagree regarding member names + * and unfortunately Android does not define a variant with BSD names. + */ +struct tcphdr { + u_int16_t source; + u_int16_t dest; + u_int32_t seq; + u_int32_t ack_seq; + u_int16_t flags; + u_int16_t window; + u_int16_t check; + u_int16_t urg_ptr; +} __attribute__((packed)); + +/** + * UDP header, similar to the TCP header the system headers disagree on member + * names. Linux uses a union and on Android we could define __FAVOR_BSD to get + * the BSD member names, but this is simpler and more consistent with the above. + */ +struct udphdr { + u_int16_t source; + u_int16_t dest; + u_int16_t len; + u_int16_t check; +} __attribute__((packed)); + typedef struct private_ip_packet_t private_ip_packet_t; /** |