Fixed some warnings, added print-zep.c to CMakeLists

[tcpdump] / netdissect.h

diff --git a/netdissect.h b/netdissect.h
index d6800a50c3b8f9a854a5a9f047b03606e71dd97e..6b3592cbc383f674044077755be1591916becc14 100644 (file)
--- a/netdissect.h
+++ b/netdissect.h
@@ -29,10 +29,7 @@
 #include "os-proto.h"
 #endif
 #include <sys/types.h>
 #include "os-proto.h"
 #endif
 #include <sys/types.h>

-
-#ifndef HAVE___ATTRIBUTE__
-#define __attribute__(x)
-#endif
+#include "status-exit-codes.h"

 
 /*
  * Data types corresponding to multi-byte integral values within data
 
 /*
  * Data types corresponding to multi-byte integral values within data


@@ -61,6 +58,7 @@ typedef signed char nd_int8_t[1];
  * individual bytes while they're being assembled.
  */
 typedef unsigned char nd_int32_t[4];
  * individual bytes while they're being assembled.
  */
 typedef unsigned char nd_int32_t[4];

+typedef unsigned char nd_int64_t[8];

 
 /*
  * Use this for IPv4 addresses and netmasks.
 
 /*
  * Use this for IPv4 addresses and netmasks.


@@ -106,7 +104,14 @@ typedef unsigned char nd_mac_addr[MAC_ADDR_LEN];
  */
 typedef unsigned char nd_byte;
 
  */
 typedef unsigned char nd_byte;
 

-/* snprintf et al */
+/*
+ * 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)))
+#endif
+
+/* nd_snprintf et al */

 
 #include <stdarg.h>
 #include <pcap.h>
 
 #include <stdarg.h>
 #include <pcap.h>


@@ -114,20 +119,6 @@ typedef unsigned char nd_byte;
 #include "ip.h" /* struct ip for nextproto4_cksum() */
 #include "ip6.h" /* struct ip6 for nextproto6_cksum() */
 
 #include "ip.h" /* struct ip for nextproto4_cksum() */
 #include "ip6.h" /* struct ip6 for nextproto6_cksum() */
 

-extern int32_t thiszone;       /* seconds offset from gmt to local time */
-/* invalid string to print '(invalid)' for malformed or corrupted packets */
-extern const char istr[];
-
-#if !defined(HAVE_SNPRINTF)
-int snprintf (char *str, size_t sz, FORMAT_STRING(const char *format), ...)
-     PRINTFLIKE(3, 4);
-#endif /* !defined(HAVE_SNPRINTF) */
-
-#if !defined(HAVE_VSNPRINTF)
-int vsnprintf (char *str, size_t sz, FORMAT_STRING(const char *format),
-     va_list ap) PRINTFLIKE(3, 0);
-#endif /* !defined(HAVE_VSNPRINTF) */
-

 #ifndef HAVE_STRLCAT
 extern size_t strlcat (char *, const char *, size_t);
 #endif
 #ifndef HAVE_STRLCAT
 extern size_t strlcat (char *, const char *, size_t);
 #endif


@@ -194,6 +185,8 @@ struct netdissect_options {
                                 * LF, CR and SPACE as graphical chars
                                 */
   int ndo_Hflag;               /* dissect 802.11s draft mesh standard */
                                 * LF, CR and SPACE as graphical chars
                                 */
   int ndo_Hflag;               /* dissect 802.11s draft mesh standard */

+  const char *ndo_protocol;    /* protocol */
+  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 */
   int ndo_tstamp_precision;    /* requested time stamp precision */
   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 */


@@ -226,8 +219,9 @@ struct netdissect_options {
                     PRINTFLIKE_FUNCPTR(2, 3);
   /* pointer to function to output errors */
   void NORETURN_FUNCPTR (*ndo_error)(netdissect_options *,
                     PRINTFLIKE_FUNCPTR(2, 3);
   /* pointer to function to output errors */
   void NORETURN_FUNCPTR (*ndo_error)(netdissect_options *,

+                                    status_exit_codes_t status,

                                     const char *fmt, ...)
                                     const char *fmt, ...)

-                                    PRINTFLIKE_FUNCPTR(2, 3);
+                                    PRINTFLIKE_FUNCPTR(3, 4);

   /* pointer to function to output warnings */
   void (*ndo_warning)(netdissect_options *,
                      const char *fmt, ...)
   /* pointer to function to output warnings */
   void (*ndo_warning)(netdissect_options *,
                      const char *fmt, ...)


@@ -292,7 +286,7 @@ struct netdissect_options {
 #define MAXIMUM_SNAPLEN        262144
 
 /*
 #define MAXIMUM_SNAPLEN        262144
 
 /*

- * True if "l" bytes of "var" were captured.
+ * True if "l" bytes from "p" were captured.

  *
  * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure
  * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows.
  *
  * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure
  * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows.


@@ -318,35 +312,21 @@ struct netdissect_options {
  */
 #define IS_NOT_NEGATIVE(x) (((x) > 0) || ((x) == 0))
 
  */
 #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)))
-

 #define ND_TTEST_LEN(p, l) \
   (IS_NOT_NEGATIVE(l) && \
        ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
          (uintptr_t)(p) <= (uintptr_t)ndo->ndo_snapend - (l)))
 
 #define ND_TTEST_LEN(p, l) \
   (IS_NOT_NEGATIVE(l) && \
        ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
          (uintptr_t)(p) <= (uintptr_t)ndo->ndo_snapend - (l)))
 

-/* True if "var" was captured */
-#define ND_TTEST(var) ND_TTEST2(var, sizeof(var))
-

 /* True if "*(p)" was captured */
 #define ND_TTEST_SIZE(p) ND_TTEST_LEN(p, sizeof(*(p)))
 
 /* True if "*(p)" was captured */
 #define ND_TTEST_SIZE(p) ND_TTEST_LEN(p, sizeof(*(p)))
 

-/* Bail if "l" bytes of "var" were not captured */
-#define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc
-

 /* Bail out if "l" bytes from "p" were not captured */
 #define ND_TCHECK_LEN(p, l) if (!ND_TTEST_LEN(p, l)) goto trunc
 
 /* Bail out if "l" bytes from "p" were not captured */
 #define ND_TCHECK_LEN(p, l) if (!ND_TTEST_LEN(p, l)) goto trunc
 

-/* Bail if "var" was not captured */
-#define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var))
-

 /* Bail out if "*(p)" was not captured */
 #define ND_TCHECK_SIZE(p) ND_TCHECK_LEN(p, sizeof(*(p)))
 
 /* Bail out if "*(p)" was not captured */
 #define ND_TCHECK_SIZE(p) ND_TCHECK_LEN(p, sizeof(*(p)))
 

-#define ND_PRINT(STUFF) (ndo->ndo_printf)STUFF
+#define ND_PRINT(...) (ndo->ndo_printf)(ndo, __VA_ARGS__)

 #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length)
 
 extern void ts_print(netdissect_options *, const struct timeval *);
 #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length)
 
 extern void ts_print(netdissect_options *, const struct timeval *);


@@ -354,10 +334,11 @@ extern void signed_relts_print(netdissect_options *, int32_t);
 extern void unsigned_relts_print(netdissect_options *, uint32_t);
 
 extern void fn_print_char(netdissect_options *, u_char);
 extern void unsigned_relts_print(netdissect_options *, uint32_t);
 
 extern void fn_print_char(netdissect_options *, u_char);

-extern int fn_print(netdissect_options *, const u_char *, const u_char *);
-extern u_int fn_printztn(netdissect_options *ndo, const u_char *, u_int, 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 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 *ndo, 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 *);

 
 /*
  * Flags for txtproto_print().
 
 /*
  * Flags for txtproto_print().


@@ -378,9 +359,6 @@ extern void txtproto_print(netdissect_options *, const u_char *, u_int,
 #define ND_ISGRAPH(c)  ((c) > 0x20 && (c) <= 0x7E)
 #define ND_TOASCII(c)  ((c) & 0x7F)
 
 #define ND_ISGRAPH(c)  ((c) > 0x20 && (c) <= 0x7E)
 #define ND_TOASCII(c)  ((c) & 0x7F)
 

-extern void safeputchar(netdissect_options *, const u_char);
-extern void safeputs(netdissect_options *, const u_char *, const u_int);
-

 #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__))) || \
 #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__))) || \


@@ -430,6 +408,8 @@ extern const char *tok2strary_internal(const char **, int, const char *, int);
 
 extern if_printer lookup_printer(int);
 
 
 extern if_printer lookup_printer(int);
 

+#define ND_DEBUG {printf(" [%s:%d %s] ", __FILE__, __LINE__, __FUNCTION__); fflush(stdout);}
+

 /* The DLT printer routines */
 
 extern u_int ap1394_if_print IF_PRINTER_ARGS;
 /* The DLT printer routines */
 
 extern u_int ap1394_if_print IF_PRINTER_ARGS;


@@ -483,6 +463,7 @@ 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 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 sunatm_if_print IF_PRINTER_ARGS;
 extern u_int symantec_if_print IF_PRINTER_ARGS;
 extern u_int token_if_print IF_PRINTER_ARGS;


@@ -519,10 +500,10 @@ extern void babel_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 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 char *bgp_vpn_rd_print (netdissect_options *, const u_char *);
+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 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, int);
+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 cfm_print(netdissect_options *, const u_char *, u_int);
 extern u_int chdlc_print(netdissect_options *, const u_char *, u_int);
 extern void cdp_print(netdissect_options *, const u_char *, u_int, 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);


@@ -550,7 +531,6 @@ 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_print(netdissect_options *, const u_char *);
 extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int);
 extern void gre_print(netdissect_options *, const u_char *, u_int);
 extern int hbhopt_print(netdissect_options *, const u_char *);
 extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int);

-extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, 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 hncp_print(netdissect_options *, 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 hncp_print(netdissect_options *, const u_char *, u_int);


@@ -558,12 +538,14 @@ 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 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 *ndo, const u_char *p, u_int caplen);
+extern u_int ieee802_11_radio_print(netdissect_options *, const u_char *, u_int, 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 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_inner(netdissect_options *, const u_char *, u_int, u_int nh, const u_char *);
+extern void ip_inner_print(netdissect_options *, const u_char *, u_int, u_int nh, const u_char *);

 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 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);


@@ -601,7 +583,7 @@ 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 nfsreq_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 nfsreply_noaddr_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 * ns_nprint (netdissect_options *, const u_char *, const u_char *);
+extern const u_char * ns_nprint(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 *ndo, const u_char *bp, u_int len);
 extern void ntp_print(netdissect_options *, const u_char *, u_int);
 extern void domain_print(netdissect_options *, const u_char *, u_int, int);
 extern void nsh_print(netdissect_options *ndo, const u_char *bp, u_int len);
 extern void ntp_print(netdissect_options *, const u_char *, u_int);


@@ -610,8 +592,8 @@ 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 ospf6_print(netdissect_options *, const u_char *, u_int);
 extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *);
 extern void openflow_print(netdissect_options *, const u_char *, const 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_print_grace_lsa(netdissect_options *, const u_char *, u_int);
-extern int ospf_print_te_lsa(netdissect_options *, const u_char *, u_int);
+extern int ospf_grace_lsa_print(netdissect_options *, const u_char *, u_int);
+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 void pim_print(netdissect_options *, const u_char *, u_int, const u_char *);
 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 void pim_print(netdissect_options *, const u_char *, u_int, const u_char *);


@@ -620,7 +602,7 @@ 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 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 char *q922_string(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 void resp_print(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 void resp_print(netdissect_options *, const u_char *, u_int);


@@ -636,7 +618,7 @@ extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_i
 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 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_print_data(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 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);


@@ -659,6 +641,7 @@ extern void vtp_print(netdissect_options *, const u_char *, u_int);
 extern void vxlan_gpe_print(netdissect_options *ndo, const u_char *bp, u_int len);
 extern void vxlan_print(netdissect_options *, const u_char *, u_int);
 extern void wb_print(netdissect_options *, const u_char *, u_int);
 extern void vxlan_gpe_print(netdissect_options *ndo, const u_char *bp, u_int len);
 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 zmtp1_datagram_print(netdissect_options *, const u_char *, const 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 zmtp1_datagram_print(netdissect_options *, const u_char *, const u_int);


@@ -681,15 +664,15 @@ extern int nextproto4_cksum(netdissect_options *, const struct ip *, const uint8
 extern int nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);
 
 /* Utilities */
 extern int nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);
 
 /* Utilities */

+extern void nd_print_trunc(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 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 char *smb_errstr(int, int);
-extern const char *nt_errstr(uint32_t);
-

 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 *, u_int);
 extern int decode_prefix6(netdissect_options *, const u_char *, u_int, char *, u_int);