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Lines 77-83
static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx)
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| 77 |
{ |
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{ |
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struct l2_packet_data *l2 = eloop_ctx; |
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struct l2_packet_data *l2 = eloop_ctx; |
| 79 |
pcap_t *pcap = sock_ctx; |
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pcap_t *pcap = sock_ctx; |
| 80 |
struct pcap_pkthdr hdr; |
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struct pcap_pkthdr *hdr; |
| 81 |
const u_char *packet; |
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const u_char *packet; |
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struct l2_ethhdr *ethhdr; |
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struct l2_ethhdr *ethhdr; |
| 83 |
unsigned char *buf; |
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unsigned char *buf; |
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Lines 88-103
static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx)
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| 88 |
eloop_terminate(); |
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eloop_terminate(); |
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} |
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} |
| 90 |
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if (!l2->rx_callback || !packet || hdr.caplen < sizeof(*ethhdr)) |
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if (!l2->rx_callback || !packet || hdr->caplen < sizeof(*ethhdr)) |
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return; |
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return; |
| 93 |
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ethhdr = (struct l2_ethhdr *) packet; |
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ethhdr = (struct l2_ethhdr *) packet; |
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if (l2->l2_hdr) { |
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if (l2->l2_hdr) { |
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buf = (unsigned char *) ethhdr; |
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buf = (unsigned char *) ethhdr; |
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len = hdr.caplen; |
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len = hdr->caplen; |
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} else { |
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} else { |
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buf = (unsigned char *) (ethhdr + 1); |
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buf = (unsigned char *) (ethhdr + 1); |
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len = hdr.caplen - sizeof(*ethhdr); |
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len = hdr->caplen - sizeof(*ethhdr); |
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} |
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} |
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l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); |
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l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); |
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} |
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} |
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