X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d29f3dab95d8b28a62848fcb043b8ba40348bc3d..0845bc813c1cc48b18cdefff0b387c110647463c:/netdissect.h diff --git a/netdissect.h b/netdissect.h index cd6c3618..458732b8 100644 --- a/netdissect.h +++ b/netdissect.h @@ -38,6 +38,8 @@ #include +#include "ip.h" /* struct ip for nextproto4_cksum() */ + #if !defined(HAVE_SNPRINTF) int snprintf (char *str, size_t sz, const char *format, ...) #ifdef __ATTRIBUTE___FORMAT_OK @@ -52,7 +54,7 @@ int vsnprintf (char *str, size_t sz, const char *format, va_list ap) __attribute__((format (printf, 3, 0))) #endif /* __ATTRIBUTE___FORMAT_OK */ ; -#endif /* !defined(HAVE_SNPRINTF) */ +#endif /* !defined(HAVE_VSNPRINTF) */ #ifndef HAVE_STRLCAT extern size_t strlcat (char *, const char *, size_t); @@ -74,20 +76,17 @@ struct tok { const char *s; /* string */ }; -#define TOKBUFSIZE 128 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 *, int); -extern char *bittok2str(const struct tok *, const char *, int); -extern char *bittok2str_nosep(const struct tok *, const char *, int); - +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); typedef struct netdissect_options netdissect_options; struct netdissect_options { - int ndo_aflag; /* translate network and broadcast addresses */ int ndo_bflag; /* print 4 byte ASes in ASDOT notation */ int ndo_eflag; /* print ethernet header */ int ndo_fflag; /* don't translate "foreign" IP address */ @@ -99,7 +98,6 @@ struct netdissect_options { int ndo_sflag; /* use the libsmi to translate OIDs */ int ndo_Sflag; /* print raw TCP sequence numbers */ int ndo_tflag; /* print packet arrival time */ - int ndo_Uflag; /* "unbuffered" output of dump files */ int ndo_uflag; /* Print undecoded NFS handles */ int ndo_vflag; /* verbose */ int ndo_xflag; /* print packet in hex */ @@ -107,59 +105,42 @@ struct netdissect_options { int ndo_Aflag; /* print packet only in ascii observing TAB, * LF, CR and SPACE as graphical chars */ - int ndo_Bflag; /* buffer size */ - int ndo_Iflag; /* rfmon (monitor) mode */ - int ndo_Oflag; /* run filter code optimizer */ int ndo_dlt; /* if != -1, ask libpcap for the DLT it names*/ - int ndo_jflag; /* packet time stamp source */ - int ndo_pflag; /* don't go promiscuous */ - - int ndo_Cflag; /* rotate dump files after this many bytes */ - int ndo_Cflag_count; /* Keep track of which file number we're writing */ - int ndo_Gflag; /* rotate dump files after this many seconds */ - int ndo_Gflag_count; /* number of files created with Gflag rotation */ - time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */ - int ndo_Wflag; /* recycle output files after this number of files */ - int ndo_WflagChars; + int ndo_immediate; /* use immediate mode */ + int ndo_Hflag; /* dissect 802.11s draft mesh standard */ + 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 */ + int ndo_tstamp_precision; /* requested time stamp precision */ const char *ndo_dltname; + const char *program_name; /* Name of the program using the library */ char *ndo_espsecret; struct sa_list *ndo_sa_list_head; /* used by print-esp.c */ struct sa_list *ndo_sa_default; - char *ndo_sigsecret; /* Signature verification secret key */ - - struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */ - char *ndo_espsecret_key; + char *ndo_sigsecret; /* Signature verification secret key */ int ndo_packettype; /* as specified by -T */ - char *ndo_program_name; /*used to generate self-identifying messages */ - - int32_t ndo_thiszone; /* seconds offset from gmt to local time */ - int ndo_snaplen; /*global pointers to beginning and end of current packet (during printing) */ const u_char *ndo_packetp; const u_char *ndo_snapend; - /* bookkeeping for ^T output */ - int ndo_infodelay; - /* pointer to void function to output stuff */ void (*ndo_default_print)(netdissect_options *, - register const u_char *bp, register u_int length); - void (*ndo_info)(netdissect_options *, int verbose); + register const u_char *bp, register u_int length); + /* pointer to function to do regular output */ int (*ndo_printf)(netdissect_options *, const char *fmt, ...) #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS __attribute__ ((format (printf, 2, 3))) #endif ; + /* pointer to function to output errors */ void (*ndo_error)(netdissect_options *, const char *fmt, ...) #ifdef __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS @@ -169,6 +150,7 @@ struct netdissect_options { __attribute__ ((format (printf, 2, 3))) #endif /* __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS */ ; + /* pointer to function to output warnings */ void (*ndo_warning)(netdissect_options *, const char *fmt, ...) #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS @@ -205,12 +187,26 @@ struct netdissect_options { * Maximum snapshot length. This should be enough to capture the full * packet on most network interfaces. * - * XXX - could it be larger? If so, should it? Some applications might - * use the snapshot length in a savefile header to control the size of - * the buffer they allocate, so a size of, say, 2^31-1 might not work - * well. + * + * Somewhat arbitrary, but chosen to be: + * + * 1) big enough for maximum-size Linux loopback packets (65549) + * and some USB packets captured with USBPcap: + * + * http://desowin.org/usbpcap/ + * + * (> 131072, < 262144) + * + * and + * + * 2) small enough not to cause attempts to allocate huge amounts of + * memory; some applications might use the snapshot length in a + * savefile header to control the size of the buffer they allocate, + * so a size of, say, 2^31-1 might not work well. + * + * XXX - does it need to be bigger still? */ -#define MAXIMUM_SNAPLEN 65535 +#define MAXIMUM_SNAPLEN 262144 /* * The default snapshot length is the maximum. @@ -234,9 +230,30 @@ struct netdissect_options { * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows. * * The check is for <= rather than < because "l" might be 0. + * + * We cast the pointers to uintptr_t to make sure that the compiler + * doesn't optimize away any of these tests (which it is allowed to + * do, as adding an integer to, or subtracting an integer from, a + * pointer assumes that the pointer is a pointer to an element of an + * array and that the result of the addition or subtraction yields a + * pointer to another member of the array, so that, for example, if + * 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 */ -#define ND_TTEST2(var, l) (ndo->ndo_snapend - (l) <= ndo->ndo_snapend && \ - (const u_char *)&(var) <= ndo->ndo_snapend - (l)) + +/* + * Test in two parts to avoid these warnings: + * comparison of unsigned expression >= 0 is always true [-Wtype-limits], + * comparison is always true due to limited range of data type [-Wtype-limits]. + */ +#define IS_NOT_NEGATIVE(x) (((x) > 0) || ((x) == 0)) + +#define ND_TTEST2(var, l) \ + (IS_NOT_NEGATIVE(l) && \ + ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \ + (uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l))) /* True if "var" was captured */ #define ND_TTEST(var) ND_TTEST2(var, sizeof(var)) @@ -250,22 +267,20 @@ struct netdissect_options { #define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length) -#if 0 -extern void ts_print(netdissect_options *ipdo, - const struct timeval *); -extern void relts_print(int); -#endif +extern void ts_print(netdissect_options *, const struct timeval *); +extern void relts_print(netdissect_options *, int); -extern int fn_print(const u_char *, const u_char *); -extern int fn_printn(const u_char *, u_int, const u_char *); -extern const char *tok2str(const struct tok *, const char *, int); +extern int fn_print(netdissect_options *, const u_char *, const u_char *); +extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *); +extern int fn_printzp(netdissect_options *, const u_char *, u_int, const u_char *); -extern void wrapup(int); +/* + * Flags for txtproto_print(). + */ +#define RESP_CODE_SECOND_TOKEN 0x00000001 /* response code is second token in response line */ -#if 0 -extern char *read_infile(netdissect_options *, char *); -extern char *copy_argv(netdissect_options *, char **); -#endif +extern void txtproto_print(netdissect_options *, const u_char *, u_int, + const char *, const char **, u_int); /* * Locale-independent macros for testing character properties and @@ -278,8 +293,8 @@ extern char *copy_argv(netdissect_options *, char **); #define ND_ISGRAPH(c) ((c) > 0x20 && (c) <= 0x7E) #define ND_TOASCII(c) ((c) & 0x7F) -extern void safeputchar(int); -extern void safeputs(const char *, int); +extern void safeputchar(netdissect_options *, const u_char); +extern void safeputs(netdissect_options *, const u_char *, const u_int); #ifdef LBL_ALIGN /* @@ -309,22 +324,26 @@ extern int unaligned_memcmp(const void *, const void *, size_t); #define PLURAL_SUFFIX(n) \ (((n) != 1) ? "s" : "") -#if 0 -extern const char *isonsap_string(netdissect_options *, const u_char *); -extern const char *protoid_string(netdissect_options *, const u_char *); extern const char *dnname_string(netdissect_options *, u_short); extern const char *dnnum_string(netdissect_options *, u_short); -#endif + +extern int mask2plen(uint32_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) + +#ifdef INET6 +extern int mask62plen(const u_char *); +#endif /*INET6*/ /* The printer routines. */ #include -typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo, +extern char *q922_string(netdissect_options *ndo, const u_char *, u_int); + +typedef u_int (*if_printer)(struct netdissect_options *ndo, const struct pcap_pkthdr *, const u_char *); -typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); -extern if_ndo_printer lookup_ndo_printer(int); extern if_printer lookup_printer(int); extern void eap_print(netdissect_options *,const u_char *, u_int); @@ -332,6 +351,7 @@ extern int esp_print(netdissect_options *, const u_char *bp, const int length, const u_char *bp2, int *nhdr, int *padlen); extern void arp_print(netdissect_options *,const u_char *, u_int, u_int); +extern void medsa_print(netdissect_options *, const u_char *, u_int, u_int); extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); extern void msnlb_print(netdissect_options *, const u_char *); extern void icmp6_print(netdissect_options *ndo, const u_char *, @@ -348,10 +368,10 @@ extern void rrcp_print(netdissect_options *,const u_char *, u_int); extern void loopback_print(netdissect_options *, const u_char *, const u_int); extern void carp_print(netdissect_options *, const u_char *, u_int, int); -extern void 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(netdissect_options *, + const u_char *, u_int, u_int, + void (*)(netdissect_options *, const u_char *), + const u_char *); extern u_int ether_if_print(netdissect_options *, const struct pcap_pkthdr *,const u_char *); @@ -365,6 +385,7 @@ extern int ethertype_print(netdissect_options *,u_short, const u_char *, u_int, u_int); extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int); +extern void ascii_print(netdissect_options *, const u_char *, 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 *ident, const u_char *cp,u_int); @@ -410,168 +431,180 @@ extern u_int pppoe_print(netdissect_options *, const u_char *, u_int); extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *); extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int); +extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void vqp_print(netdissect_options *, register const u_char *, register u_int); +extern void zephyr_print(netdissect_options *, const u_char *, int); +extern u_int fddi_print(netdissect_options *, const u_char *, u_int, u_int); +extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void mpcp_print(netdissect_options *, const u_char *, u_int); +extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int); +extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int); +extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *); +extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, + const u_char *, const u_char *, u_int); +extern void eigrp_print(netdissect_options *, const u_char *, u_int); +extern void stp_print(netdissect_options *, const u_char *, u_int); +extern void l2tp_print(netdissect_options *, const u_char *, u_int); +extern void udp_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 void openflow_print(netdissect_options *, const u_char *, const u_int); +extern void telnet_print(netdissect_options *, const u_char *, u_int); +extern void slow_print(netdissect_options *, const u_char *, u_int); +extern void radius_print(netdissect_options *, const u_char *, u_int); +extern void lmp_print(netdissect_options *, const u_char *, u_int); +extern u_int fr_print(netdissect_options *, register const u_char *, u_int); +extern u_int mfr_print(netdissect_options *, register const u_char *, u_int); +extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void q933_print(netdissect_options *, const u_char *, u_int); +extern void igmp_print(netdissect_options *, const u_char *, u_int); +extern void rip_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 pgm_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void pptp_print(netdissect_options *, const u_char *); +extern void ldp_print(netdissect_options *, const u_char *, u_int); +extern void wb_print(netdissect_options *, const void *, u_int); +extern int oam_print(netdissect_options *, const u_char *, u_int, u_int); +extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int); +extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void vtp_print(netdissect_options *, const u_char *, u_int); +extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char); +extern void ntp_print(netdissect_options *, const u_char *, u_int); +extern void cnfp_print(netdissect_options *, const u_char *); +extern void dvmrp_print(netdissect_options *, const u_char *, u_int); +extern void egp_print(netdissect_options *, const u_char *, u_int); +extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void tftp_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 pimv1_print(netdissect_options *, const u_char *, u_int); +extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int); +extern void pim_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *); +extern void ns_print(netdissect_options *, const u_char *, u_int, int); +extern void bootp_print(netdissect_options *, const u_char *, u_int); +extern void sflow_print(netdissect_options *, const u_char *, u_int); +extern void aodv_print(netdissect_options *, const u_char *, u_int, int); +extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int); +extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *); +extern void bgp_print(netdissect_options *, const u_char *, int); +extern void olsr_print(netdissect_options *, const u_char *, u_int, int); +extern void forces_print(netdissect_options *, const u_char *, u_int); +extern void lspping_print(netdissect_options *, const u_char *, u_int); +extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int); +extern void krb_print(netdissect_options *, const u_char *); +extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int); +extern void atalk_print(netdissect_options *, const u_char *, u_int); +extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int llap_print(netdissect_options *, const u_char *, u_int); +extern void aarp_print(netdissect_options *, const u_char *, u_int); +extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *); +extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void snmp_print(netdissect_options *, const u_char *, u_int); +extern void rx_print(netdissect_options *, register const u_char *, int, int, int, const u_char *); +extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); +extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); +extern void sip_print(netdissect_options *, const u_char *, u_int); +extern void syslog_print(netdissect_options *, const u_char *, u_int); +extern void lwres_print(netdissect_options *, const u_char *, u_int); +extern void cfm_print(netdissect_options *, const u_char *, u_int); +extern void nbt_tcp_print(netdissect_options *, const u_char *, int); +extern void nbt_udp137_print(netdissect_options *, const u_char *, int); +extern void nbt_udp138_print(netdissect_options *, const u_char *, int); +extern void smb_tcp_print(netdissect_options *, const u_char *, int); +extern void netbeui_print(netdissect_options *, u_short, const u_char *, int); +extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int); +extern void print_data(netdissect_options *, const unsigned char *, int); +extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int); +extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int); +extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int); +extern u_int ppp_print(netdissect_options *, register const u_char *, u_int); +extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void lldp_print(netdissect_options *, const u_char *, u_int); +extern void rsvp_print(netdissect_options *, const u_char *, u_int); +extern void timed_print(netdissect_options *, const u_char *); +extern void m3ua_print(netdissect_options *, const u_char *, const u_int); +extern void aoe_print(netdissect_options *, const u_char *, const u_int); +extern void ftp_print(netdissect_options *, const u_char *, u_int); +extern void http_print(netdissect_options *, const u_char *, u_int); +extern void rtsp_print(netdissect_options *, const u_char *, u_int); +extern void smtp_print(netdissect_options *, const u_char *, u_int); +extern void geneve_print(netdissect_options *, const u_char *, u_int); /* stuff that has not yet been rototiled */ -extern const u_char * ns_nprint (register const u_char *, register const u_char *); - -#if 0 -extern void ascii_print(netdissect_options *,u_int); -extern void telnet_print(netdissect_options *,const u_char *, u_int); -extern int llc_print(netdissect_options *, - const u_char *, u_int, u_int, const u_char *, - const u_char *, u_short *); -extern void aarp_print(netdissect_options *,const u_char *, u_int); -extern void atalk_print(netdissect_options *,const u_char *, u_int); -extern void atm_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); -extern void bootp_print(netdissect_options *,const u_char *, - u_int, u_short, u_short); -extern void bgp_print(netdissect_options *,const u_char *, int); -extern void bxxp_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 *cp, - u_int len, const u_char *bp); -extern void decnet_print(netdissect_options *,const u_char *, - u_int, u_int); -extern void default_print(netdissect_options *,const u_char *, u_int); -extern void dvmrp_print(netdissect_options *,const u_char *, u_int); -extern void egp_print(netdissect_options *,const u_char *, u_int, - const u_char *); - -extern void token_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); -extern void fddi_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); - -extern void icmp_print(netdissect_options *,const u_char *, u_int, - const u_char *); -extern void hsrp_print(netdissect_options *ndo, - register const u_char *bp, register u_int len); -extern void ieee802_11_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); -extern void igmp_print(netdissect_options *, - register const u_char *, u_int); -extern void igrp_print(netdissect_options *,const u_char *, u_int, - const u_char *); -extern void isoclns_print(netdissect_options *,const u_char *, - u_int, u_int, const u_char *, const u_char *); -extern void krb_print(netdissect_options *,const u_char *, u_int); -extern void llap_print(netdissect_options *,const u_char *, u_int); -extern const char *linkaddr_string(netdissect_options *ndo, - const u_char *ep, const unsigned int len); -extern void ltalk_if_print(netdissect_options *ndo, - u_char *user, const struct pcap_pkthdr *h, - const u_char *p); -extern void msdp_print(netdissect_options *ndo, - const unsigned char *sp, u_int length); -extern void nfsreply_print(netdissect_options *,const u_char *, - u_int, const u_char *); -extern void nfsreq_print(netdissect_options *,const u_char *, - u_int, const u_char *); -extern void ns_print(netdissect_options *,const u_char *, u_int); -extern void ntp_print(netdissect_options *,const u_char *, u_int); -extern void null_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); -extern void ospf_print(netdissect_options *,const u_char *, - u_int, const u_char *); -extern void pimv1_print(netdissect_options *,const u_char *, u_int); -extern void mobile_print(netdissect_options *,const u_char *, u_int); -extern void pim_print(netdissect_options *,const u_char *, u_int, u_int); -extern void ppp_print(netdissect_options *, - register const u_char *, u_int); - -extern void ppp_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); -extern void ppp_hdlc_if_print(u_char *, - const struct pcap_pkthdr *, const u_char *); -extern void ppp_bsdos_if_print(u_char *, - const struct pcap_pkthdr *, const u_char *); - -extern void rip_print(netdissect_options *,const u_char *, u_int); -extern void rpki_rtr_print(netdissect_options *,const u_char *, u_int); - -extern void sctp_print(netdissect_options *ndo, - const u_char *bp, const u_char *bp2, - u_int sctpPacketLength); - -extern void sl_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); - -extern void lane_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); -extern void sl_bsdos_if_print(u_char *, - const struct pcap_pkthdr *, const u_char *); -extern void sll_if_print(u_char *, - const struct pcap_pkthdr *, const u_char *); - -extern void snmp_print(netdissect_options *,const u_char *, u_int); -extern void tcp_print(netdissect_options *,const u_char *, u_int, - const u_char *, int); -extern void tftp_print(netdissect_options *,const u_char *, u_int); -extern void timed_print(netdissect_options *,const u_char *, u_int); -extern void udp_print(netdissect_options *,const u_char *, u_int, - const u_char *, int); -extern void wb_print(netdissect_options *,const void *, u_int); -extern void esp_print_decodesecret(netdissect_options *ndo); -extern void rx_print(netdissect_options *,register const u_char *, - int, int, int, u_char *); -extern void netbeui_print(netdissect_options *,u_short, - const u_char *, int); -extern void ipx_netbios_print(netdissect_options *,const u_char *, u_int); -extern void nbt_tcp_print(netdissect_options *,const u_char *, int); -extern void nbt_udp137_print(netdissect_options *, - const u_char *data, int); -extern void nbt_udp138_print(netdissect_options *, - const u_char *data, int); -extern char *smb_errstr(netdissect_options *,int, int); -extern const char *nt_errstr(netdissect_options *, u_int32_t); -extern void print_data(netdissect_options *,const unsigned char *, int); -extern void l2tp_print(netdissect_options *,const u_char *, u_int); -extern void lcp_print(netdissect_options *,const u_char *, u_int); -extern void vrrp_print(netdissect_options *,const u_char *bp, - u_int len, int ttl); -extern void carp_print(netdissect_options *,const u_char *bp, - u_int len, int ttl); -extern void cdp_print(netdissect_options *,const u_char *, - u_int, u_int, const u_char *, const u_char *); -extern void stp_print(netdissect_options *,const u_char *p, u_int length); -extern void radius_print(netdissect_options *,const u_char *, u_int); -extern void lwres_print(netdissect_options *,const u_char *, u_int); -extern void pptp_print(netdissect_options *,const u_char *, u_int); -#endif + +extern char *smb_errstr(int, int); +extern const char *nt_errstr(uint32_t); extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); +extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); +extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -#ifdef INET6 extern void ip6_print(netdissect_options *,const u_char *, u_int); +#ifdef INET6 extern int frag6_print(netdissect_options *, const u_char *, const u_char *); extern int rt6_print(netdissect_options *, const u_char *, const u_char *); extern int hbhopt_print(netdissect_options *, const u_char *); extern int dstopt_print(netdissect_options *, const u_char *); extern void ripng_print(netdissect_options *, const u_char *, unsigned int); -#if 0 -extern void icmp6_print(netdissect_options *,const u_char *, - const u_char *); -extern void ospf6_print(netdissect_options *,const u_char *, u_int); -extern void dhcp6_print(netdissect_options *,const u_char *, - u_int, u_int16_t, u_int16_t); - -extern void zephyr_print(netdissect_options * ndo, - const u_char *cp, int length); -#endif /* 0 */ - +extern int mobility_print(netdissect_options *, const u_char *, const u_char *); +extern void dhcp6_print(netdissect_options *, const u_char *, u_int); +extern void ospf6_print(netdissect_options *, const u_char *, u_int); +extern void babel_print(netdissect_options *, const u_char *, u_int); #endif /*INET6*/ -#if 0 +/* 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); + struct cksum_vec { - const u_int8_t *ptr; + const uint8_t *ptr; int len; }; -extern u_int16_t in_cksum(const struct cksum_vec *, int); -extern u_int16_t in_cksum_shouldbe(u_int16_t, u_int16_t); +extern uint16_t in_cksum(const struct cksum_vec *, int); +extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); + +extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int); +extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int); +#ifdef INET6 +extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int); #endif extern void esp_print_decodesecret(netdissect_options *ndo); extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo, int initiator, u_char spii[8], u_char spir[8], - u_char *buf, u_char *end); + const u_char *buf, const u_char *end); extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len);