X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/90692fcf9745a67fff68350b88acd56e4ddcb23b..5d6a1edd068e89b14f7525f11f992c46e16cfc2f:/tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index 10829ab6..9b016f47 100644
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -167,10 +167,6 @@ struct ndo_printer {
 
 
 static const struct printer printers[] = {
-	{ sl_if_print,		DLT_SLIP },
-#ifdef DLT_SLIP_BSDOS
-	{ sl_bsdos_if_print,	DLT_SLIP_BSDOS },
-#endif
 	{ ppp_if_print,		DLT_PPP },
 #ifdef DLT_PPP_WITHDIRECTION
 	{ ppp_if_print,		DLT_PPP_WITHDIRECTION },
@@ -180,69 +176,6 @@ static const struct printer printers[] = {
 #endif
 #ifdef DLT_PPP_SERIAL
 	{ ppp_hdlc_if_print,	DLT_PPP_SERIAL },
-#endif
-#ifdef DLT_IEEE802_11
-	{ ieee802_11_if_print,	DLT_IEEE802_11},
-#endif
-#ifdef DLT_LTALK
-	{ ltalk_if_print,	DLT_LTALK },
-#endif
-#ifdef DLT_PRISM_HEADER
-	{ prism_if_print,	DLT_PRISM_HEADER },
-#endif
-#ifdef DLT_IEEE802_11_RADIO
-	{ ieee802_11_radio_if_print,	DLT_IEEE802_11_RADIO },
-#endif
-#ifdef DLT_ENC
-	{ enc_if_print,		DLT_ENC },
-#endif
-#ifdef DLT_IEEE802_11_RADIO_AVS
-	{ ieee802_11_radio_avs_if_print,	DLT_IEEE802_11_RADIO_AVS },
-#endif
-#ifdef DLT_JUNIPER_ATM1
-	{ juniper_atm1_print,	DLT_JUNIPER_ATM1 },
-#endif
-#ifdef DLT_JUNIPER_ATM2
-	{ juniper_atm2_print,	DLT_JUNIPER_ATM2 },
-#endif
-#ifdef DLT_JUNIPER_MFR
-	{ juniper_mfr_print,	DLT_JUNIPER_MFR },
-#endif
-#ifdef DLT_JUNIPER_MLFR
-	{ juniper_mlfr_print,	DLT_JUNIPER_MLFR },
-#endif
-#ifdef DLT_JUNIPER_MLPPP
-	{ juniper_mlppp_print,	DLT_JUNIPER_MLPPP },
-#endif
-#ifdef DLT_JUNIPER_PPPOE
-	{ juniper_pppoe_print,	DLT_JUNIPER_PPPOE },
-#endif
-#ifdef DLT_JUNIPER_PPPOE_ATM
-	{ juniper_pppoe_atm_print, DLT_JUNIPER_PPPOE_ATM },
-#endif
-#ifdef DLT_JUNIPER_GGSN
-	{ juniper_ggsn_print,	DLT_JUNIPER_GGSN },
-#endif
-#ifdef DLT_JUNIPER_ES
-	{ juniper_es_print,	DLT_JUNIPER_ES },
-#endif
-#ifdef DLT_JUNIPER_MONITOR
-	{ juniper_monitor_print, DLT_JUNIPER_MONITOR },
-#endif
-#ifdef DLT_JUNIPER_SERVICES
-	{ juniper_services_print, DLT_JUNIPER_SERVICES },
-#endif
-#ifdef DLT_JUNIPER_ETHER
-	{ juniper_ether_print,	DLT_JUNIPER_ETHER },
-#endif
-#ifdef DLT_JUNIPER_PPP
-	{ juniper_ppp_print,	DLT_JUNIPER_PPP },
-#endif
-#ifdef DLT_JUNIPER_FRELAY
-	{ juniper_frelay_print,	DLT_JUNIPER_FRELAY },
-#endif
-#ifdef DLT_JUNIPER_CHDLC
-	{ juniper_chdlc_print,	DLT_JUNIPER_CHDLC },
 #endif
 	{ NULL,			0 },
 };
@@ -343,6 +276,76 @@ static const struct ndo_printer ndo_printers[] = {
 	{ atm_if_print,		DLT_ATM_RFC1483 },
 #ifdef DLT_SUNATM
 	{ sunatm_if_print,	DLT_SUNATM },
+#endif
+#ifdef DLT_ENC
+	{ enc_if_print,		DLT_ENC },
+#endif
+	{ sl_if_print,		DLT_SLIP },
+#ifdef DLT_SLIP_BSDOS
+	{ sl_bsdos_if_print,	DLT_SLIP_BSDOS },
+#endif
+#ifdef DLT_LTALK
+	{ ltalk_if_print,	DLT_LTALK },
+#endif
+#ifdef DLT_JUNIPER_ATM1
+	{ juniper_atm1_print,	DLT_JUNIPER_ATM1 },
+#endif
+#ifdef DLT_JUNIPER_ATM2
+	{ juniper_atm2_print,	DLT_JUNIPER_ATM2 },
+#endif
+#ifdef DLT_JUNIPER_MFR
+	{ juniper_mfr_print,	DLT_JUNIPER_MFR },
+#endif
+#ifdef DLT_JUNIPER_MLFR
+	{ juniper_mlfr_print,	DLT_JUNIPER_MLFR },
+#endif
+#ifdef DLT_JUNIPER_MLPPP
+	{ juniper_mlppp_print,	DLT_JUNIPER_MLPPP },
+#endif
+#ifdef DLT_JUNIPER_PPPOE
+	{ juniper_pppoe_print,	DLT_JUNIPER_PPPOE },
+#endif
+#ifdef DLT_JUNIPER_PPPOE_ATM
+	{ juniper_pppoe_atm_print, DLT_JUNIPER_PPPOE_ATM },
+#endif
+#ifdef DLT_JUNIPER_GGSN
+	{ juniper_ggsn_print,	DLT_JUNIPER_GGSN },
+#endif
+#ifdef DLT_JUNIPER_ES
+	{ juniper_es_print,	DLT_JUNIPER_ES },
+#endif
+#ifdef DLT_JUNIPER_MONITOR
+	{ juniper_monitor_print, DLT_JUNIPER_MONITOR },
+#endif
+#ifdef DLT_JUNIPER_SERVICES
+	{ juniper_services_print, DLT_JUNIPER_SERVICES },
+#endif
+#ifdef DLT_JUNIPER_ETHER
+	{ juniper_ether_print,	DLT_JUNIPER_ETHER },
+#endif
+#ifdef DLT_JUNIPER_PPP
+	{ juniper_ppp_print,	DLT_JUNIPER_PPP },
+#endif
+#ifdef DLT_JUNIPER_FRELAY
+	{ juniper_frelay_print,	DLT_JUNIPER_FRELAY },
+#endif
+#ifdef DLT_JUNIPER_CHDLC
+	{ juniper_chdlc_print,	DLT_JUNIPER_CHDLC },
+#endif
+#ifdef DLT_PKTAP
+	{ pktap_if_print,	DLT_PKTAP },
+#endif
+#ifdef DLT_IEEE802_11_RADIO
+	{ ieee802_11_radio_if_print,	DLT_IEEE802_11_RADIO },
+#endif
+#ifdef DLT_IEEE802_11
+	{ ieee802_11_if_print,	DLT_IEEE802_11},
+#endif
+#ifdef DLT_IEEE802_11_RADIO_AVS
+	{ ieee802_11_radio_avs_if_print,	DLT_IEEE802_11_RADIO_AVS },
+#endif
+#ifdef DLT_PRISM_HEADER
+	{ prism_if_print,	DLT_PRISM_HEADER },
 #endif
 	{ NULL,			0 },
 };
@@ -380,6 +383,30 @@ lookup_ndo_printer(int type)
 		if (type == p->type)
 			return p->f;
 
+#if defined(DLT_USER2) && defined(DLT_PKTAP)
+	/*
+	 * Apple incorrectly chose to use DLT_USER2 for their PKTAP
+	 * header.
+	 *
+	 * We map DLT_PKTAP, whether it's DLT_USER2 as it is on Darwin-
+	 * based OSes or the same value as LINKTYPE_PKTAP as it is on
+	 * other OSes, to LINKTYPE_PKTAP, so files written with
+	 * this version of libpcap for a DLT_PKTAP capture have a link-
+	 * layer header type of LINKTYPE_PKTAP.
+	 *
+	 * However, files written on OS X Mavericks for a DLT_PKTAP
+	 * capture have a link-layer header type of LINKTYPE_USER2.
+	 * If we don't have a printer for DLT_USER2, and type is
+	 * DLT_USER2, we look up the printer for DLT_PKTAP and use
+	 * that.
+	 */
+	if (type == DLT_USER2) {
+		for (p = ndo_printers; p->f; ++p)
+			if (DLT_PKTAP == p->type)
+				return p->f;
+	}
+#endif
+
 	return NULL;
 	/* NOTREACHED */
 }