X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Futils_dns.c;h=e9aec38f6b8a010b6510652eb72cb6971c533bf7;hb=c4d01367a1c5dd7dde3dbaf9dc374f38f8a1020a;hp=221bac4bfdcb27c9022e75b20a406946e19bc842;hpb=55ffd0b2b51d27fa7192a2db57e9a6537b18362b;p=collectd.git

diff --git a/src/utils_dns.c b/src/utils_dns.c
index 221bac4b..e9aec38f 100644
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -599,6 +599,40 @@ handle_ether(const u_char * pkt, int len)
 	return handle_ip((struct ip *) buf, len);
 }
 
+#ifdef DLT_LINUX_SLL
+static int
+handle_linux_sll (const u_char *pkt, int len)
+{
+    struct sll_header
+    {
+	uint16_t pkt_type;
+	uint16_t dev_type;
+	uint16_t addr_len;
+	uint8_t  addr[8];
+	uint16_t proto_type;
+    } *hdr;
+    uint16_t etype;
+
+    if (len < sizeof (struct sll_header))
+	return (0);
+
+    hdr  = (struct sll_header *) pkt;
+    pkt  = (u_char *) (hdr + 1);
+    len -= sizeof (struct sll_header);
+
+    etype = ntohs (hdr->proto_type);
+
+    if ((ETHERTYPE_IP != etype)
+	    && (ETHERTYPE_IPV6 != etype))
+	return 0;
+
+    if (ETHERTYPE_IPV6 == etype)
+	return (handle_ipv6 ((struct ip6_hdr *) pkt, len));
+    else
+	return handle_ip((struct ip *) pkt, len);
+}
+#endif /* DLT_LINUX_SLL */
+
 /* public function */
 void handle_pcap(u_char *udata, const struct pcap_pkthdr *hdr, const u_char *pkt)
 {
@@ -630,6 +664,11 @@ void handle_pcap(u_char *udata, const struct pcap_pkthdr *hdr, const u_char *pkt
 	case DLT_RAW:
 	    status = handle_raw (pkt, hdr->caplen);
 	    break;
+#endif
+#ifdef DLT_LINUX_SLL
+	case DLT_LINUX_SLL:
+	    status = handle_linux_sll (pkt, hdr->caplen);
+	    break;
 #endif
 	case DLT_NULL:
 	    status = handle_null (pkt, hdr->caplen);