On Solaris, for 64-bit builds, use the 64-bit pcap-config.

[tcpdump] / netdissect.h

diff --git a/netdissect.h b/netdissect.h
index 37c07f13d29c1998f42ed752ac82504a44b81420..d9b3f853dc46825a6cd16807010b95f197973c75 100644 (file)
--- a/netdissect.h
+++ b/netdissect.h
@@ -31,6 +31,7 @@
 #include <sys/types.h>
 #include <setjmp.h>
 #include "status-exit-codes.h"
+#include "funcattrs.h" /* for PRINTFLIKE_FUNCPTR() */
 
 /*
  * Data types corresponding to multi-byte integral values within data
@@ -61,6 +62,8 @@ typedef signed char nd_int8_t[1];
 typedef unsigned char nd_int32_t[4];
 typedef unsigned char nd_int64_t[8];
 
+#define        FMAXINT (4294967296.0)  /* floating point rep. of MAXINT */
+
 /*
  * Use this for IPv4 addresses and netmasks.
  *
@@ -97,7 +100,7 @@ typedef unsigned char nd_ipv6[16];
 /*
  * Use this for MAC addresses.
  */
-#define MAC_ADDR_LEN   6               /* length of MAC addresses */
+#define MAC_ADDR_LEN   6U              /* length of MAC addresses */
 typedef unsigned char nd_mac_addr[MAC_ADDR_LEN];
 
 /*
@@ -109,11 +112,9 @@ typedef unsigned char nd_byte;
  * Round up x to a multiple of y; y must be a power of 2.
  */
 #ifndef roundup2
-#define        roundup2(x, y)  (((x)+((y)-1))&(~((y)-1)))
+#define        roundup2(x, y)  (((x)+((u_int)((y)-1)))&(~((u_int)((y)-1))))
 #endif
 
-/* nd_snprintf et al */
-
 #include <stdarg.h>
 #include <pcap.h>
 
@@ -166,7 +167,7 @@ typedef struct netdissect_options netdissect_options;
 
 #define IF_PRINTER_ARGS (netdissect_options *, const struct pcap_pkthdr *, const u_char *)
 
-typedef u_int (*if_printer) IF_PRINTER_ARGS;
+typedef void (*if_printer) IF_PRINTER_ARGS;
 
 /*
  * In case the data in a buffer needs to be processed by being decrypted,
@@ -194,6 +195,9 @@ struct netdissect_saved_packet_info {
   struct netdissect_saved_packet_info *ndspi_prev;     /* previous buffer on the stack */
 };
 
+/* 'val' value(s) for longjmp */
+#define ND_TRUNCATED 1
+
 struct netdissect_options {
   int ndo_bflag;               /* print 4 byte ASes in ASDOT notation */
   int ndo_eflag;               /* print ethernet header */
@@ -213,7 +217,7 @@ struct netdissect_options {
                                 */
   int ndo_Hflag;               /* dissect 802.11s draft mesh standard */
   const char *ndo_protocol;    /* protocol */
-  jmp_buf ndo_truncated;       /* jmp_buf for setjmp()/longjmp() */
+  jmp_buf ndo_early_end;       /* jmp_buf for setjmp()/longjmp() */
   void *ndo_last_mem_p;                /* pointer to the last allocated memory chunk */
   int ndo_packet_number;       /* print a packet number in the beginning of line */
   int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */
@@ -229,6 +233,7 @@ struct netdissect_options {
   int   ndo_packettype;        /* as specified by -T */
 
   int   ndo_snaplen;
+  int   ndo_ll_hdr_len;        /* link-layer header length */
 
   /*global pointers to beginning and end of current packet (during printing) */
   const u_char *ndo_packetp;
@@ -283,13 +288,12 @@ extern void nd_pop_all_packet_info(netdissect_options *);
 #define PT_PGM_ZMTP1   15      /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */
 #define PT_LMP         16      /* Link Management Protocol */
 #define PT_RESP                17      /* RESP */
+#define PT_PTP         18      /* PTP */
+#define PT_SOMEIP      19      /* Autosar SOME/IP Protocol */
+#define PT_DOMAIN      20      /* Domain Name System (DNS) */
 
-#ifndef min
-#define min(a,b) ((a)>(b)?(b):(a))
-#endif
-#ifndef max
-#define max(a,b) ((b)>(a)?(b):(a))
-#endif
+#define ND_MIN(a,b) ((a)>(b)?(b):(a))
+#define ND_MAX(a,b) ((b)>(a)?(b):(a))
 
 /* For source or destination ports tests (UDP, TCP, ...) */
 #define IS_SRC_OR_DST_PORT(p) (sport == (p) || dport == (p))
@@ -304,7 +308,7 @@ extern void nd_pop_all_packet_info(netdissect_options *);
  *    1) big enough for maximum-size Linux loopback packets (65549)
  *       and some USB packets captured with USBPcap:
  *
- *           http://desowin.org/usbpcap/
+ *           https://desowin.org/usbpcap/
  *
  *       (> 131072, < 262144)
  *
@@ -340,7 +344,7 @@ extern void nd_pop_all_packet_info(netdissect_options *);
  * you subtract a positive integer from a pointer, the result is
  * guaranteed to be less than the original pointer value). See
  *
- *     http://www.kb.cert.org/vuls/id/162289
+ *     https://www.kb.cert.org/vuls/id/162289
  */
 
 /*
@@ -359,7 +363,11 @@ extern void nd_pop_all_packet_info(netdissect_options *);
 #define ND_TTEST_SIZE(p) ND_TTEST_LEN(p, sizeof(*(p)))
 
 /* Bail out if "l" bytes from "p" were not captured */
+#ifdef ND_LONGJMP_FROM_TCHECK
+#define ND_TCHECK_LEN(p, l) if (!ND_TTEST_LEN(p, l)) nd_trunc_longjmp(ndo)
+#else
 #define ND_TCHECK_LEN(p, l) if (!ND_TTEST_LEN(p, l)) goto trunc
+#endif
 
 /* Bail out if "*(p)" was not captured */
 #define ND_TCHECK_SIZE(p) ND_TCHECK_LEN(p, sizeof(*(p)))
@@ -375,6 +383,28 @@ extern void nd_pop_all_packet_info(netdissect_options *);
  */
 #define ND_BYTES_AVAILABLE_AFTER(p) ND_BYTES_BETWEEN(ndo->ndo_snapend, (p))
 
+/* Check length < minimum for invalid packet with a custom message, format %u */
+#define ND_LCHECKMSG_U(length, minimum, what) \
+if ((length) < (minimum)) { \
+ND_PRINT(" [%s %u < %u]", (what), (length), (minimum)); \
+goto invalid; \
+}
+
+/* Check length < minimum for invalid packet with #length message, format %u */
+#define ND_LCHECK_U(length, minimum) \
+ND_LCHECKMSG_U((length), (minimum), (#length))
+
+/* Check length < minimum for invalid packet with a custom message, format %zu */
+#define ND_LCHECKMSG_ZU(length, minimum, what) \
+if ((length) < (minimum)) { \
+ND_PRINT(" [%s %u < %zu]", (what), (length), (minimum)); \
+goto invalid; \
+}
+
+/* Check length < minimum for invalid packet with #length message, format %zu */
+#define ND_LCHECK_ZU(length, minimum) \
+ND_LCHECKMSG_ZU((length), (minimum), (#length))
+
 #define ND_PRINT(...) (ndo->ndo_printf)(ndo, __VA_ARGS__)
 #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length)
 
@@ -384,10 +414,10 @@ extern void unsigned_relts_print(netdissect_options *, uint32_t);
 
 extern void fn_print_char(netdissect_options *, u_char);
 extern void fn_print_str(netdissect_options *, const u_char *);
-extern int nd_print(netdissect_options *, const u_char *, const u_char *);
 extern u_int nd_printztn(netdissect_options *, const u_char *, u_int, const u_char *);
 extern int nd_printn(netdissect_options *, const u_char *, u_int, const u_char *);
-extern int nd_printzp(netdissect_options *, const u_char *, u_int, const u_char *);
+extern void nd_printjn(netdissect_options *, const u_char *, u_int);
+extern void nd_printjnp(netdissect_options *, const u_char *, u_int);
 
 /*
  * Flags for txtproto_print().
@@ -397,35 +427,6 @@ extern int nd_printzp(netdissect_options *, const u_char *, u_int, const u_char
 extern void txtproto_print(netdissect_options *, const u_char *, u_int,
                           const char **, u_int);
 
-/*
- * Locale-independent macros for testing character properties and
- * stripping the 8th bit from characters.
- *
- * Byte values outside the ASCII range are considered unprintable, so
- * both ND_ISPRINT() and ND_ISGRAPH() return "false" for them.
- *
- * Assumed to be handed a value between 0 and 255, i.e. don't hand them
- * a char, as those might be in the range -128 to 127.
- */
-#define ND_ISASCII(c)  (!((c) & 0x80)) /* value is an ASCII code point */
-#define ND_ISPRINT(c)  ((c) >= 0x20 && (c) <= 0x7E)
-#define ND_ISGRAPH(c)  ((c) > 0x20 && (c) <= 0x7E)
-#define ND_TOASCII(c)  ((c) & 0x7F)
-
-/*
- * Locale-independent macros for coverting to upper or lower case.
- *
- * Byte values outside the ASCII range are not converted.  Byte values
- * *in* the ASCII range are converted to byte values in the ASCII range;
- * in particular, 'i' is upper-cased to 'I" and 'I' is lower-cased to 'i',
- * even in Turkish locales.
- *
- * Assumed to be handed a value between 0 and 255, i.e. don't hand
- * them a char, as those might be in the range -128 to 127.
- */
-#define ND_TOLOWER(c)  (((c) >= 'A' && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))
-#define ND_TOUPPER(c)  (((c) >= 'a' && (c) <= 'z') ? (c) - 'a' + 'A' : (c))
-
 #if (defined(__i386__) || defined(_M_IX86) || defined(__X86__) || defined(__x86_64__) || defined(_M_X64)) || \
     (defined(__arm__) || defined(_M_ARM) || defined(__aarch64__)) || \
     (defined(__m68k__) && (!defined(__mc68000__) && !defined(__mc68010__))) || \
@@ -473,76 +474,85 @@ extern int unaligned_memcmp(const void *, const void *, size_t);
 extern const char *tok2strary_internal(const char **, int, const char *, int);
 #define        tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i)
 
+struct uint_tokary
+{
+       u_int uintval;
+       const struct tok *tokary;
+};
+
+extern const struct tok *uint2tokary_internal(const struct uint_tokary[], const size_t, const u_int);
+#define uint2tokary(a, i) uint2tokary_internal(a, sizeof(a)/sizeof(a[0]), i)
+
 extern if_printer lookup_printer(int);
 
-#define ND_DEBUG {printf(" [%s:%d %s] ", __FILE__, __LINE__, __FUNCTION__); fflush(stdout);}
+#define ND_DEBUG {printf(" [%s:%d %s] ", __FILE__, __LINE__, __func__); fflush(stdout);}
 
 /* The DLT printer routines */
 
-extern u_int ap1394_if_print IF_PRINTER_ARGS;
-extern u_int arcnet_if_print IF_PRINTER_ARGS;
-extern u_int arcnet_linux_if_print IF_PRINTER_ARGS;
-extern u_int atm_if_print IF_PRINTER_ARGS;
-extern u_int bt_if_print IF_PRINTER_ARGS;
-extern u_int brcm_tag_if_print IF_PRINTER_ARGS;
-extern u_int brcm_tag_prepend_if_print IF_PRINTER_ARGS;
-extern u_int chdlc_if_print IF_PRINTER_ARGS;
-extern u_int cip_if_print IF_PRINTER_ARGS;
-extern u_int dsa_if_print IF_PRINTER_ARGS;
-extern u_int edsa_if_print IF_PRINTER_ARGS;
-extern u_int enc_if_print IF_PRINTER_ARGS;
-extern u_int ether_if_print IF_PRINTER_ARGS;
-extern u_int fddi_if_print IF_PRINTER_ARGS;
-extern u_int fr_if_print IF_PRINTER_ARGS;
-extern u_int ieee802_11_if_print IF_PRINTER_ARGS;
-extern u_int ieee802_11_radio_avs_if_print IF_PRINTER_ARGS;
-extern u_int ieee802_11_radio_if_print IF_PRINTER_ARGS;
-extern u_int ieee802_15_4_if_print IF_PRINTER_ARGS;
-extern u_int ieee802_15_4_tap_if_print IF_PRINTER_ARGS;
-extern u_int ipfc_if_print IF_PRINTER_ARGS;
-extern u_int ipoib_if_print IF_PRINTER_ARGS;
-extern u_int ipnet_if_print IF_PRINTER_ARGS;
-extern u_int juniper_atm1_if_print IF_PRINTER_ARGS;
-extern u_int juniper_atm2_if_print IF_PRINTER_ARGS;
-extern u_int juniper_chdlc_if_print IF_PRINTER_ARGS;
-extern u_int juniper_es_if_print IF_PRINTER_ARGS;
-extern u_int juniper_ether_if_print IF_PRINTER_ARGS;
-extern u_int juniper_frelay_if_print IF_PRINTER_ARGS;
-extern u_int juniper_ggsn_if_print IF_PRINTER_ARGS;
-extern u_int juniper_mfr_if_print IF_PRINTER_ARGS;
-extern u_int juniper_mlfr_if_print IF_PRINTER_ARGS;
-extern u_int juniper_mlppp_if_print IF_PRINTER_ARGS;
-extern u_int juniper_monitor_if_print IF_PRINTER_ARGS;
-extern u_int juniper_ppp_if_print IF_PRINTER_ARGS;
-extern u_int juniper_pppoe_atm_if_print IF_PRINTER_ARGS;
-extern u_int juniper_pppoe_if_print IF_PRINTER_ARGS;
-extern u_int juniper_services_if_print IF_PRINTER_ARGS;
-extern u_int lane_if_print IF_PRINTER_ARGS;
-extern u_int ltalk_if_print IF_PRINTER_ARGS;
-extern u_int mfr_if_print IF_PRINTER_ARGS;
-extern u_int netanalyzer_if_print IF_PRINTER_ARGS;
-extern u_int netanalyzer_transparent_if_print IF_PRINTER_ARGS;
-extern u_int nflog_if_print IF_PRINTER_ARGS;
-extern u_int null_if_print IF_PRINTER_ARGS;
-extern u_int pflog_if_print IF_PRINTER_ARGS;
-extern u_int pktap_if_print IF_PRINTER_ARGS;
-extern u_int ppi_if_print IF_PRINTER_ARGS;
-extern u_int ppp_bsdos_if_print IF_PRINTER_ARGS;
-extern u_int ppp_hdlc_if_print IF_PRINTER_ARGS;
-extern u_int ppp_if_print IF_PRINTER_ARGS;
-extern u_int pppoe_if_print IF_PRINTER_ARGS;
-extern u_int prism_if_print IF_PRINTER_ARGS;
-extern u_int raw_if_print IF_PRINTER_ARGS;
-extern u_int sl_bsdos_if_print IF_PRINTER_ARGS;
-extern u_int sl_if_print IF_PRINTER_ARGS;
-extern u_int sll_if_print IF_PRINTER_ARGS;
-extern u_int sll2_if_print IF_PRINTER_ARGS;
-extern u_int sunatm_if_print IF_PRINTER_ARGS;
-extern u_int symantec_if_print IF_PRINTER_ARGS;
-extern u_int token_if_print IF_PRINTER_ARGS;
-extern u_int usb_linux_48_byte_if_print IF_PRINTER_ARGS;
-extern u_int usb_linux_64_byte_if_print IF_PRINTER_ARGS;
-extern u_int vsock_if_print IF_PRINTER_ARGS;
+extern void ap1394_if_print IF_PRINTER_ARGS;
+extern void arcnet_if_print IF_PRINTER_ARGS;
+extern void arcnet_linux_if_print IF_PRINTER_ARGS;
+extern void atm_if_print IF_PRINTER_ARGS;
+extern void bt_if_print IF_PRINTER_ARGS;
+extern void brcm_tag_if_print IF_PRINTER_ARGS;
+extern void brcm_tag_prepend_if_print IF_PRINTER_ARGS;
+extern void chdlc_if_print IF_PRINTER_ARGS;
+extern void cip_if_print IF_PRINTER_ARGS;
+extern void dsa_if_print IF_PRINTER_ARGS;
+extern void edsa_if_print IF_PRINTER_ARGS;
+extern void enc_if_print IF_PRINTER_ARGS;
+extern void ether_if_print IF_PRINTER_ARGS;
+extern void fddi_if_print IF_PRINTER_ARGS;
+extern void fr_if_print IF_PRINTER_ARGS;
+extern void ieee802_11_if_print IF_PRINTER_ARGS;
+extern void ieee802_11_radio_avs_if_print IF_PRINTER_ARGS;
+extern void ieee802_11_radio_if_print IF_PRINTER_ARGS;
+extern void ieee802_15_4_if_print IF_PRINTER_ARGS;
+extern void ieee802_15_4_tap_if_print IF_PRINTER_ARGS;
+extern void ipfc_if_print IF_PRINTER_ARGS;
+extern void ipoib_if_print IF_PRINTER_ARGS;
+extern void ipnet_if_print IF_PRINTER_ARGS;
+extern void juniper_atm1_if_print IF_PRINTER_ARGS;
+extern void juniper_atm2_if_print IF_PRINTER_ARGS;
+extern void juniper_chdlc_if_print IF_PRINTER_ARGS;
+extern void juniper_es_if_print IF_PRINTER_ARGS;
+extern void juniper_ether_if_print IF_PRINTER_ARGS;
+extern void juniper_frelay_if_print IF_PRINTER_ARGS;
+extern void juniper_ggsn_if_print IF_PRINTER_ARGS;
+extern void juniper_mfr_if_print IF_PRINTER_ARGS;
+extern void juniper_mlfr_if_print IF_PRINTER_ARGS;
+extern void juniper_mlppp_if_print IF_PRINTER_ARGS;
+extern void juniper_monitor_if_print IF_PRINTER_ARGS;
+extern void juniper_ppp_if_print IF_PRINTER_ARGS;
+extern void juniper_pppoe_atm_if_print IF_PRINTER_ARGS;
+extern void juniper_pppoe_if_print IF_PRINTER_ARGS;
+extern void juniper_services_if_print IF_PRINTER_ARGS;
+extern void ltalk_if_print IF_PRINTER_ARGS;
+extern void mfr_if_print IF_PRINTER_ARGS;
+extern void netanalyzer_if_print IF_PRINTER_ARGS;
+extern void netanalyzer_transparent_if_print IF_PRINTER_ARGS;
+extern void nflog_if_print IF_PRINTER_ARGS;
+extern void null_if_print IF_PRINTER_ARGS;
+extern void pflog_if_print IF_PRINTER_ARGS;
+extern void pktap_if_print IF_PRINTER_ARGS;
+extern void ppi_if_print IF_PRINTER_ARGS;
+extern void ppp_bsdos_if_print IF_PRINTER_ARGS;
+extern void ppp_hdlc_if_print IF_PRINTER_ARGS;
+extern void ppp_if_print IF_PRINTER_ARGS;
+extern void pppoe_if_print IF_PRINTER_ARGS;
+extern void prism_if_print IF_PRINTER_ARGS;
+extern void raw_if_print IF_PRINTER_ARGS;
+extern void sl_bsdos_if_print IF_PRINTER_ARGS;
+extern void sl_if_print IF_PRINTER_ARGS;
+extern void sll_if_print IF_PRINTER_ARGS;
+extern void sll2_if_print IF_PRINTER_ARGS;
+extern void sunatm_if_print IF_PRINTER_ARGS;
+extern void symantec_if_print IF_PRINTER_ARGS;
+extern void token_if_print IF_PRINTER_ARGS;
+extern void unsupported_if_print IF_PRINTER_ARGS;
+extern void usb_linux_48_byte_if_print IF_PRINTER_ARGS;
+extern void usb_linux_64_byte_if_print IF_PRINTER_ARGS;
+extern void vsock_if_print IF_PRINTER_ARGS;
 
 /*
  * Structure passed to some printers to allow them to print
@@ -563,15 +573,16 @@ struct lladdr_info {
 
 extern void aarp_print(netdissect_options *, const u_char *, u_int);
 extern int ah_print(netdissect_options *, const u_char *);
-extern void ahcp_print(netdissect_options *, const u_char *, const u_int);
+extern void ahcp_print(netdissect_options *, const u_char *, u_int);
 extern void aodv_print(netdissect_options *, const u_char *, u_int, int);
 extern void aoe_print(netdissect_options *, const u_char *, const u_int);
-extern int  arista_print_ethertype(netdissect_options *,const u_char *, u_int);
+extern int arista_ethertype_print(netdissect_options *,const u_char *, u_int);
 extern void arp_print(netdissect_options *, const u_char *, u_int, u_int);
 extern void ascii_print(netdissect_options *, const u_char *, u_int);
 extern void atalk_print(netdissect_options *, const u_char *, u_int);
 extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int);
 extern void babel_print(netdissect_options *, const u_char *, u_int);
+extern void bcm_li_print(netdissect_options *, const u_char *, u_int);
 extern void beep_print(netdissect_options *, const u_char *, u_int);
 extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int);
 extern void bgp_print(netdissect_options *, const u_char *, u_int);
@@ -579,7 +590,7 @@ extern const char *bgp_vpn_rd_print(netdissect_options *, const u_char *);
 extern void bootp_print(netdissect_options *, const u_char *, u_int);
 extern void calm_fast_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *);
 extern void carp_print(netdissect_options *, const u_char *, u_int, u_int);
-extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int);
+extern void cdp_print(netdissect_options *, const u_char *, u_int);
 extern void cfm_print(netdissect_options *, const u_char *, u_int);
 extern u_int chdlc_print(netdissect_options *, const u_char *, u_int);
 extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int);
@@ -587,18 +598,21 @@ extern void cnfp_print(netdissect_options *, const u_char *);
 extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int);
 extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int);
 extern void dhcp6_print(netdissect_options *, const u_char *, u_int);
+extern void domain_print(netdissect_options *, const u_char *, u_int, int, int);
 extern int dstopt_process(netdissect_options *, const u_char *);
 extern void dtp_print(netdissect_options *, const u_char *, u_int);
 extern void dvmrp_print(netdissect_options *, const u_char *, u_int);
 extern void eap_print(netdissect_options *, const u_char *, u_int);
+extern void eapol_print(netdissect_options *, const u_char *);
 extern void egp_print(netdissect_options *, const u_char *, u_int);
 extern void eigrp_print(netdissect_options *, const u_char *, u_int);
 extern void esp_print(netdissect_options *, const u_char *, u_int, const u_char *, u_int, int, u_int);
 extern u_int ether_print(netdissect_options *, const u_char *, u_int, u_int, void (*)(netdissect_options *, const u_char *), const u_char *);
-extern u_int ether_print_switch_tag(netdissect_options *, const u_char *, u_int, u_int, void (*)(netdissect_options *, const u_char *), u_int);
+extern u_int ether_switch_tag_print(netdissect_options *, const u_char *, u_int, u_int, void (*)(netdissect_options *, const u_char *), u_int);
 extern int ethertype_print(netdissect_options *, u_short, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *);
 extern u_int fddi_print(netdissect_options *, const u_char *, u_int, u_int);
 extern void forces_print(netdissect_options *, const u_char *, u_int);
+extern const u_char *fqdn_print(netdissect_options *, const u_char *, const u_char *);
 extern u_int fr_print(netdissect_options *, const u_char *, u_int);
 extern int frag6_print(netdissect_options *, const u_char *, const u_char *);
 extern void ftp_print(netdissect_options *, const u_char *, u_int);
@@ -607,15 +621,15 @@ extern void geonet_print(netdissect_options *, const u_char *, u_int, const stru
 extern void gre_print(netdissect_options *, const u_char *, u_int);
 extern int hbhopt_process(netdissect_options *, const u_char *, int *, uint32_t *);
 extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int);
-extern void hex_print(netdissect_options *, const char *ident, const u_char *cp, u_int);
-extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp, u_int, u_int);
+extern void hex_print(netdissect_options *, const char *indent, const u_char *cp, u_int);
+extern void hex_print_with_offset(netdissect_options *, const char *indent, const u_char *cp, u_int, u_int);
 extern void hncp_print(netdissect_options *, const u_char *, u_int);
 extern void hsrp_print(netdissect_options *, const u_char *, u_int);
 extern void http_print(netdissect_options *, const u_char *, u_int);
 extern void icmp6_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
 extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
-extern u_int ieee802_15_4_print(netdissect_options *, const u_char *, u_int);
 extern u_int ieee802_11_radio_print(netdissect_options *, const u_char *, u_int, u_int);
+extern u_int ieee802_15_4_print(netdissect_options *, const u_char *, u_int);
 extern void igmp_print(netdissect_options *, const u_char *, u_int);
 extern void igrp_print(netdissect_options *, const u_char *, u_int);
 extern void ip6_print(netdissect_options *, const u_char *, u_int);
@@ -636,12 +650,13 @@ extern u_int llap_print(netdissect_options *, const u_char *, u_int);
 extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *);
 extern void lldp_print(netdissect_options *, const u_char *, u_int);
 extern void lmp_print(netdissect_options *, const u_char *, u_int);
-extern void loopback_print(netdissect_options *, const u_char *, const u_int);
+extern void loopback_print(netdissect_options *, const u_char *, u_int);
 extern void lspping_print(netdissect_options *, const u_char *, u_int);
 extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int);
 extern void lwapp_data_print(netdissect_options *, const u_char *, u_int);
 extern void lwres_print(netdissect_options *, const u_char *, u_int);
 extern void m3ua_print(netdissect_options *, const u_char *, const u_int);
+extern int macsec_print(netdissect_options *, const u_char **, u_int *, u_int *, u_int *, const struct lladdr_info *, const struct lladdr_info *);
 extern u_int mfr_print(netdissect_options *, const u_char *, u_int);
 extern void mobile_print(netdissect_options *, const u_char *, u_int);
 extern int mobility_print(netdissect_options *, const u_char *, const u_char *);
@@ -654,19 +669,17 @@ extern void nbt_tcp_print(netdissect_options *, const u_char *, u_int);
 extern void nbt_udp137_print(netdissect_options *, const u_char *, u_int);
 extern void nbt_udp138_print(netdissect_options *, const u_char *, u_int);
 extern void netbeui_print(netdissect_options *, u_short, const u_char *, u_int);
-extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *);
 extern void nfsreply_noaddr_print(netdissect_options *, const u_char *, u_int, const u_char *);
+extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *);
 extern void nfsreq_noaddr_print(netdissect_options *, const u_char *, u_int, const u_char *);
-extern const u_char *fqdn_print(netdissect_options *, const u_char *, const u_char *);
-extern void domain_print(netdissect_options *, const u_char *, u_int, int);
 extern void nsh_print(netdissect_options *, const u_char *, u_int);
 extern void ntp_print(netdissect_options *, const u_char *, u_int);
 extern void oam_print(netdissect_options *, const u_char *, u_int, u_int);
 extern void olsr_print(netdissect_options *, const u_char *, u_int, int);
-extern void openflow_print(netdissect_options *, const u_char *, const u_int);
+extern void openflow_print(netdissect_options *, const u_char *, u_int);
 extern void ospf6_print(netdissect_options *, const u_char *, u_int);
-extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *);
 extern int ospf_grace_lsa_print(netdissect_options *, const u_char *, u_int);
+extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *);
 extern int ospf_te_lsa_print(netdissect_options *, const u_char *, u_int);
 extern void otv_print(netdissect_options *, const u_char *, u_int);
 extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *);
@@ -675,7 +688,8 @@ extern void pimv1_print(netdissect_options *, const u_char *, u_int);
 extern u_int ppp_print(netdissect_options *, const u_char *, u_int);
 extern u_int pppoe_print(netdissect_options *, const u_char *, u_int);
 extern void pptp_print(netdissect_options *, const u_char *);
-extern int print_unknown_data(netdissect_options *, const u_char *, const char *, int);
+extern int print_unknown_data(netdissect_options *, const u_char *, const char *, u_int);
+extern void ptp_print(netdissect_options *, const u_char *, u_int);
 extern const char *q922_string(netdissect_options *, const u_char *, u_int);
 extern void q933_print(netdissect_options *, const u_char *, u_int);
 extern void radius_print(netdissect_options *, const u_char *, u_int);
@@ -687,17 +701,17 @@ extern void rrcp_print(netdissect_options *, const u_char *, u_int, const struct
 extern void rsvp_print(netdissect_options *, const u_char *, u_int);
 extern int rt6_print(netdissect_options *, const u_char *, const u_char *);
 extern void rtsp_print(netdissect_options *, const u_char *, u_int);
-extern void rx_print(netdissect_options *, const u_char *, u_int, u_int, u_int, const u_char *);
+extern void rx_print(netdissect_options *, const u_char *, u_int, uint16_t, uint16_t, const u_char *);
 extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int);
 extern void sflow_print(netdissect_options *, const u_char *, u_int);
-extern void ssh_print(netdissect_options *, const u_char *, u_int);
 extern void sip_print(netdissect_options *, const u_char *, u_int);
 extern void slow_print(netdissect_options *, const u_char *, u_int);
-extern void smb_data_print(netdissect_options *, const u_char *, u_int);
 extern void smb_tcp_print(netdissect_options *, const u_char *, u_int);
 extern void smtp_print(netdissect_options *, const u_char *, u_int);
 extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *, u_int);
 extern void snmp_print(netdissect_options *, const u_char *, u_int);
+extern void someip_print(netdissect_options *, const u_char *, const u_int);
+extern void ssh_print(netdissect_options *, const u_char *, u_int);
 extern void stp_print(netdissect_options *, const u_char *, u_int);
 extern void sunrpc_print(netdissect_options *, const u_char *, u_int, const u_char *);
 extern void syslog_print(netdissect_options *, const u_char *, u_int);
@@ -712,14 +726,14 @@ extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char
 extern int vjc_print(netdissect_options *, const u_char *, u_short);
 extern void vqp_print(netdissect_options *, const u_char *, u_int);
 extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
-extern void vtp_print(netdissect_options *, const u_char *, u_int);
+extern void vtp_print(netdissect_options *, const u_char *, const u_int);
 extern void vxlan_gpe_print(netdissect_options *, const u_char *, u_int);
 extern void vxlan_print(netdissect_options *, const u_char *, u_int);
 extern void wb_print(netdissect_options *, const u_char *, u_int);
 extern void zep_print(netdissect_options *, const u_char *, u_int);
-extern void zephyr_print(netdissect_options *, const u_char *, int);
-extern void zmtp1_print(netdissect_options *, const u_char *, u_int);
+extern void zephyr_print(netdissect_options *, const u_char *, u_int);
 extern void zmtp1_datagram_print(netdissect_options *, const u_char *, const u_int);
+extern void zmtp1_print(netdissect_options *, const u_char *, u_int);
 
 /* checksum routines */
 extern void init_checksum(void);
@@ -734,7 +748,7 @@ extern uint16_t in_cksum(const struct cksum_vec *, int);
 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t);
 
 /* IP protocol demuxing routines */
-extern void ip_print_demux(netdissect_options *, const u_char *, u_int, u_int, int, u_int, uint8_t, const u_char *);
+extern void ip_demux_print(netdissect_options *, const u_char *, u_int, u_int, int, u_int, uint8_t, const u_char *);
 
 extern uint16_t nextproto4_cksum(netdissect_options *, const struct ip *, const uint8_t *, u_int, u_int, uint8_t);
 
@@ -744,19 +758,19 @@ extern uint16_t nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, c
 /* Utilities */
 extern void nd_print_trunc(netdissect_options *);
 extern void nd_print_protocol(netdissect_options *);
+extern void nd_print_protocol_caps(netdissect_options *);
 extern void nd_print_invalid(netdissect_options *);
 
 extern int mask2plen(uint32_t);
 extern int mask62plen(const u_char *);
 
-extern const char *dnname_string(netdissect_options *, u_short);
 extern const char *dnnum_string(netdissect_options *, u_short);
 
 extern int decode_prefix4(netdissect_options *, const u_char *, u_int, char *, size_t);
 extern int decode_prefix6(netdissect_options *, const u_char *, u_int, char *, size_t);
 
-extern void esp_print_decodesecret(netdissect_options *);
-extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *, int,
+extern void esp_decodesecret_print(netdissect_options *);
+extern int esp_decrypt_buffer_by_ikev2_print(netdissect_options *, int,
                                             const u_char spii[8],
                                             const u_char spir[8],
                                             const u_char *, const u_char *);