#endif
#include <sys/types.h>
#include <setjmp.h>
+#include <time.h>
#include "status-exit-codes.h"
+#include "funcattrs.h" /* for PRINTFLIKE_FUNCPTR() */
/*
* Data types corresponding to multi-byte integral values within data
/*
* "unsigned char" so that sign extension isn't done on the
- * individual bytes while they're being assembled.
+ * individual bytes while they're being assembled. Use
+ * GET_S_BE_n() and GET_S_LE_n() macros to extract the value
+ * as a signed integer.
*/
+typedef unsigned char nd_int16_t[2];
+typedef unsigned char nd_int24_t[3];
typedef unsigned char nd_int32_t[4];
+typedef unsigned char nd_int40_t[5];
+typedef unsigned char nd_int48_t[6];
+typedef unsigned char nd_int56_t[7];
typedef unsigned char nd_int64_t[8];
+#define FMAXINT (4294967296.0) /* floating point rep. of MAXINT */
+
+/*
+ * Data types corresponding to multi-byte floating_point values within
+ * data structures. These are defined as arrays of octets, for the
+ * same reason that we do so for integral values.
+ */
+typedef unsigned char nd_float[4];
+typedef unsigned char nd_double[8];
+
/*
* Use this for IPv4 addresses and netmasks.
*
/*
* Use this for MAC addresses.
*/
-#define MAC_ADDR_LEN 6 /* length of MAC addresses */
-typedef unsigned char nd_mac_addr[MAC_ADDR_LEN];
+#define MAC48_LEN 6U /* length of MAC addresses */
+typedef unsigned char nd_mac48[MAC48_LEN];
+
+/*
+ * Use this for EUI64s.
+ */
+#define EUI64_LEN 8U
+typedef unsigned char nd_eui64[EUI64_LEN];
/*
* Use this for blobs of bytes; make them arrays of 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>
extern size_t strlcpy (char *, const char *, size_t);
#endif
-#ifndef HAVE_STRDUP
-extern char *strdup (const char *str);
-#endif
-
#ifndef HAVE_STRSEP
extern char *strsep(char **, const char *);
#endif
const char *s; /* string */
};
-extern const char *tok2strbuf(const struct tok *, const char *, u_int,
- char *buf, size_t bufsize);
-
/* tok2str is deprecated */
-extern const char *tok2str(const struct tok *, const char *, u_int);
-extern char *bittok2str(const struct tok *, const char *, u_int);
-extern char *bittok2str_nosep(const struct tok *, const char *, u_int);
+extern const char *tok2str(const struct tok *, const char *, const u_int);
+extern char *bittok2str(const struct tok *, const char *, const u_int);
+extern char *bittok2str_nosep(const struct tok *, const char *, const u_int);
/* Initialize netdissect. */
extern int nd_init(char *, size_t);
#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,
* buffer, we free the current buffer and pop the previous one off the
* stack.
*
- * A buffer has a beginnning and end pointer, and a link to the previous
+ * A buffer has a beginning and end pointer, and a link to the previous
* buffer on the stack.
+ *
+ * In other cases, we temporarily adjust the snapshot end to reflect a
+ * packet-length field in the packet data and, when finished dissecting
+ * that part of the packet, restore the old snapshot end. We keep that
+ * on the stack with null buffer pointer, meaning there's nothing to
+ * free.
*/
-struct netdissect_saved_info {
- u_char *ndsi_buffer; /* pointer to allocated buffer data */
- const u_char *ndsi_packetp; /* saved beginning of data */
- const u_char *ndsi_snapend; /* saved end of data */
- struct netdissect_saved_info *ndsi_prev; /* previous buffer on the stack */
+struct netdissect_saved_packet_info {
+ u_char *ndspi_buffer; /* pointer to allocated buffer data */
+ const u_char *ndspi_packetp; /* saved beginning of data */
+ const u_char *ndspi_snapend; /* saved end of data */
+ 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 */
*/
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_lengths; /* print packet header caplen and len */
+ int ndo_print_sampling; /* print every Nth packet */
int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */
int ndo_tstamp_precision; /* requested time stamp precision */
const char *program_name; /* Name of the program using the library */
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;
const u_char *ndo_snapend;
- /* stack of saved buffer information */
- struct netdissect_saved_info *ndo_buffer_stack;
+ /* stack of saved packet boundary and buffer information */
+ struct netdissect_saved_packet_info *ndo_packet_info_stack;
/* pointer to the if_printer function */
if_printer ndo_if_printer;
PRINTFLIKE_FUNCPTR(2, 3);
};
-extern int nd_push_buffer(netdissect_options *, u_char *, const u_char *,
- const u_char *);
-extern void nd_pop_buffer(netdissect_options *);
-extern void nd_pop_all_buffers(netdissect_options *);
+extern WARN_UNUSED_RESULT int nd_push_buffer(netdissect_options *, u_char *, const u_char *, const u_int);
+extern WARN_UNUSED_RESULT int nd_push_snaplen(netdissect_options *, const u_char *, const u_int);
+extern void nd_change_snaplen(netdissect_options *, const u_char *, const u_int);
+extern void nd_pop_packet_info(netdissect_options *);
+extern void nd_pop_all_packet_info(netdissect_options *);
+
+/*
+ * Report a packet truncation with a longjmp().
+ */
+NORETURN void nd_trunc_longjmp(netdissect_options *ndo);
#define PT_VAT 1 /* Visual Audio Tool */
#define PT_WB 2 /* distributed White Board */
#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) */
+#define PT_QUIC 21 /* QUIC */
-#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))
* 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)
*
* 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
*/
/*
#define ND_TTEST_SIZE(p) ND_TTEST_LEN(p, sizeof(*(p)))
/* Bail out if "l" bytes from "p" were not captured */
-#define ND_TCHECK_LEN(p, l) if (!ND_TTEST_LEN(p, l)) goto trunc
+#ifdef ND_LONGJMP_FROM_TCHECK
+#define ND_TCHECK_LEN(p, l) \
+do { \
+if (!ND_TTEST_LEN(p, l)) nd_trunc_longjmp(ndo); \
+} while (0)
+#else
+#define ND_TCHECK_LEN(p, l) \
+do { \
+if (!ND_TTEST_LEN(p, l)) goto trunc; \
+} while (0)
+#endif
/* Bail out if "*(p)" was not captured */
#define ND_TCHECK_SIZE(p) ND_TCHECK_LEN(p, sizeof(*(p)))
+/*
+ * Number of bytes between two pointers.
+ */
+#define ND_BYTES_BETWEEN(p1, p2) ((const u_char *)(p1) >= (const u_char *)(p2) ? 0 : ((u_int)(((const u_char *)(p2)) - (const u_char *)(p1))))
+
+/*
+ * Number of bytes remaining in the captured data, starting at the
+ * byte pointed to by the argument.
+ */
+#define ND_BYTES_AVAILABLE_AFTER(p) ((const u_char *)(p) < ndo->ndo_packetp ? 0 : ND_BYTES_BETWEEN((p), ndo->ndo_snapend))
+
+/*
+ * Check (expression_1 operator expression_2) for invalid packet with
+ * a custom message, format %u
+ */
+#define ND_ICHECKMSG_U(message, expression_1, operator, expression_2) \
+do { \
+if ((expression_1) operator (expression_2)) { \
+ND_PRINT(" [%s %u %s %u]", (message), (expression_1), (#operator), (expression_2)); \
+goto invalid; \
+} \
+} while (0)
+
+/*
+ * Check (expression_1 operator expression_2) for invalid packet with
+ * "expression_1" message, format %u
+ */
+#define ND_ICHECK_U(expression_1, operator, expression_2) \
+ND_ICHECKMSG_U((#expression_1), (expression_1), operator, (expression_2))
+
+/*
+ * Check (expression_1 operator expression_2) for invalid packet with
+ * a custom message, format %zu
+ */
+#define ND_ICHECKMSG_ZU(message, expression_1, operator, expression_2) \
+do { \
+if ((expression_1) operator (expression_2)) { \
+ND_PRINT(" [%s %u %s %zu]", (message), (expression_1), (#operator), (expression_2)); \
+goto invalid; \
+} \
+} while (0)
+
+/*
+ * Check (expression_1 operator expression_2) for invalid packet with
+ * "expression_1" message, format %zu
+ */
+#define ND_ICHECK_ZU(expression_1, operator, expression_2) \
+ND_ICHECKMSG_ZU((#expression_1), (expression_1), operator, (expression_2))
+
#define ND_PRINT(...) (ndo->ndo_printf)(ndo, __VA_ARGS__)
#define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length)
extern void signed_relts_print(netdissect_options *, int32_t);
extern void unsigned_relts_print(netdissect_options *, uint32_t);
+extern const char *nd_format_time(char *buf, size_t bufsize,
+ const char *format, const struct tm *timeptr);
+
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);
+extern void nd_print_bytes_hex(netdissect_options *, const u_char *, u_int);
/*
* Flags for txtproto_print().
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__))) || \
(defined(__s390__) || defined(__s390x__) || defined(__zarch__)) || \
defined(__vax__)
/*
- * The procesor natively handles unaligned loads, so just use memcpy()
+ * The processor natively handles unaligned loads, so just use memcpy()
* and memcmp(), to enable those optimizations.
*
* XXX - are those all the x86 tests we need?
#define PLURAL_SUFFIX(n) \
(((n) != 1) ? "s" : "")
-extern const char *tok2strary_internal(const char **, int, const char *, int);
+extern const char *tok2strary_internal(const char **, int, const char *, const 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 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 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 brcm_tag_if_print IF_PRINTER_ARGS;
+extern void brcm_tag_prepend_if_print IF_PRINTER_ARGS;
+extern void bt_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 ipnet_if_print IF_PRINTER_ARGS;
+extern void ipoib_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_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 sll2_if_print IF_PRINTER_ARGS;
+extern void sll_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
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_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);
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 chdlc_print(netdissect_options *, const u_char *, u_int);
extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int);
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 int dstopt_print(netdissect_options *, const u_char *);
+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 eap_print(netdissect_options *, const u_char *, const 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 erspan_i_ii_print(netdissect_options *, uint16_t, const u_char *, u_int);
+extern void erspan_iii_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_hdr_len_print(netdissect_options *, const u_char *, u_int, u_int, void (*)(netdissect_options *, const u_char *), 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);
extern void geneve_print(netdissect_options *, const u_char *, u_int);
extern void geonet_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *);
extern void gre_print(netdissect_options *, const u_char *, u_int);
-extern int hbhopt_print(netdissect_options *, const u_char *);
+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 void icmp_print(netdissect_options *, const u_char *, u_int, 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);
extern void ipN_print(netdissect_options *, const u_char *, u_int);
-extern void ip_print(netdissect_options *, const u_char *, u_int);
+extern void ip_print(netdissect_options *, const u_char *, const u_int);
extern void ipcomp_print(netdissect_options *, const u_char *);
extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int);
extern void ipx_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 void medsa_print(netdissect_options *, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *);
+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 *);
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 nhrp_print(netdissect_options *, const u_char *, u_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 *);
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);
+extern int quic_detect(netdissect_options *, const u_char *, const u_int);
+extern void quic_print(netdissect_options *, const u_char *);
+extern void radius_print(netdissect_options *, const u_char *, const u_int);
extern void resp_print(netdissect_options *, const u_char *, u_int);
extern void rip_print(netdissect_options *, const u_char *, u_int);
extern void ripng_print(netdissect_options *, const u_char *, unsigned int);
extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int);
-extern void rrcp_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *, const struct lladdr_info *);
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 rtl_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *, const struct lladdr_info *);
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 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);
extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int, u_int);
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 vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int, 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 whois_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);
extern uint16_t verify_crc10_cksum(uint16_t, const u_char *, int);
extern uint16_t create_osi_cksum(const uint8_t *, int, 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, u_int, 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, u_int);
+extern uint16_t nextproto4_cksum(netdissect_options *, const struct ip *, const uint8_t *, u_int, u_int, uint8_t);
/* in print-ip6.c */
-extern uint16_t nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);
+extern uint16_t nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, uint8_t);
/* 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 mask2plen(const 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 *, u_int);
-extern int decode_prefix6(netdissect_options *, const u_char *, u_int, char *, u_int);
+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 *);
projects / tcpdump / blobdiff