diff options
Diffstat (limited to 'src/libcharon/plugins/farp/farp_spoofer.c')
| -rw-r--r-- | src/libcharon/plugins/farp/farp_spoofer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libcharon/plugins/farp/farp_spoofer.c b/src/libcharon/plugins/farp/farp_spoofer.c index 29e64e32d..20bb44fd3 100644 --- a/src/libcharon/plugins/farp/farp_spoofer.c +++ b/src/libcharon/plugins/farp/farp_spoofer.c @@ -156,8 +156,8 @@ farp_spoofer_t *farp_spoofer_create(farp_listener_t *listener) BPF_STMT(BPF_LD+BPF_H+BPF_ABS, offsetof(arp_t, opcode)), BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, ARPOP_REQUEST, 0, 3), BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), - BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 28, 0, 1), - BPF_STMT(BPF_RET+BPF_A, 0), + BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, sizeof(arp_t), 0, 1), + BPF_STMT(BPF_RET+BPF_K, sizeof(arp_t)), BPF_STMT(BPF_RET+BPF_K, 0), }; struct sock_fprog arp_request_filter = { |