X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/a15e52bb2722f9c9719cd9909d70c03a10e170c4..a8abce5c5e2dce2ba6dbccd5d3829da104b80f9c:/netdissect.h

diff --git a/netdissect.h b/netdissect.h
index 60d62728..93fa8be6 100644
--- a/netdissect.h
+++ b/netdissect.h
@@ -29,10 +29,7 @@
 #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
@@ -107,7 +104,14 @@ typedef unsigned char nd_mac_addr[MAC_ADDR_LEN];
  */
 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>
@@ -119,16 +123,6 @@ 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
@@ -195,7 +189,8 @@ struct netdissect_options {
 				 * LF, CR and SPACE as graphical chars
 				 */
   int ndo_Hflag;		/* dissect 802.11s draft mesh standard */
-  int ndo_invalid_header;
+  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 */
@@ -228,8 +223,9 @@ struct 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, ...)
-				     PRINTFLIKE_FUNCPTR(2, 3);
+				     PRINTFLIKE_FUNCPTR(3, 4);
   /* pointer to function to output warnings */
   void (*ndo_warning)(netdissect_options *,
 		      const char *fmt, ...)
@@ -320,11 +316,6 @@ struct netdissect_options {
  */
 #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 && \
@@ -333,15 +324,9 @@ struct netdissect_options {
 /* 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 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)))
 
@@ -353,10 +338,11 @@ 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 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().
@@ -377,9 +363,6 @@ 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)
 
-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__))) || \
@@ -482,6 +465,7 @@ 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 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;
@@ -518,7 +502,7 @@ 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 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 carp_print(netdissect_options *, const u_char *, u_int, u_int);
@@ -549,7 +533,6 @@ 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 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);
@@ -562,7 +545,7 @@ 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);
@@ -600,7 +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 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);
@@ -609,8 +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 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 *);
@@ -619,7 +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 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);
@@ -635,7 +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 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);
@@ -680,15 +663,14 @@ 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 void nd_print_trunc(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 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);