Add program_name field in the netdissect_options structure

[tcpdump] / netdissect.h

diff --git a/netdissect.h b/netdissect.h
index f4de98cd2726f32ed3355d94151151eb97fa6f5f..458732b8d7cdb9d3b050c3bc6622432fc046fd63 100644 (file)
--- a/netdissect.h
+++ b/netdissect.h
@@ -54,7 +54,7 @@ int vsnprintf (char *str, size_t sz, const char *format, va_list ap)
      __attribute__((format (printf, 3, 0)))
 #endif /* __ATTRIBUTE___FORMAT_OK */
      ;
      __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);
 
 #ifndef HAVE_STRLCAT
 extern size_t strlcat (char *, const char *, size_t);


@@ -76,20 +76,17 @@ struct tok {
        const char *s;          /* string */
 };
 
        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 *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 {
 
 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 */
   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 */


@@ -101,7 +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_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 */
   int ndo_uflag;               /* Print undecoded NFS handles */
   int ndo_vflag;               /* verbose */
   int ndo_xflag;               /* print packet in hex */


@@ -109,57 +105,33 @@ struct netdissect_options {
   int ndo_Aflag;               /* print packet only in ascii observing TAB,
                                 * LF, CR and SPACE as graphical chars
                                 */
   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_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_immediate;            /* use immediate mode */
 
   int ndo_immediate;            /* use immediate mode */
 

-  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_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_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 */
+  int ndo_tstamp_precision;    /* requested time stamp precision */

   const char *ndo_dltname;
   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_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 */
 
 
   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;
 
   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 *,
   /* pointer to void function to output stuff */
   void (*ndo_default_print)(netdissect_options *,

-                     register const u_char *bp, register u_int length);
-
-  /* pointer to function to print ^T output */
-  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 *,
 
   /* pointer to function to do regular output */
   int  (*ndo_printf)(netdissect_options *,


@@ -270,8 +242,16 @@ struct netdissect_options {
  *
  *     http://www.kb.cert.org/vuls/id/162289
  */
  *
  *     http://www.kb.cert.org/vuls/id/162289
  */

+
+/*
+ * 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) \
 #define ND_TTEST2(var, l) \

-  ((l) >= 0 && \
+  (IS_NOT_NEGATIVE(l) && \

        ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
          (uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l)))
 
        ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
          (uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l)))
 


@@ -293,7 +273,6 @@ extern void relts_print(netdissect_options *, 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 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 const char *tok2str(const struct tok *, const char *, int);

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


@@ -303,11 +282,6 @@ extern const char *tok2str(const struct tok *, const char *, int);
 extern void txtproto_print(netdissect_options *, const u_char *, u_int,
     const char *, const char **, u_int);
 
 extern void txtproto_print(netdissect_options *, const u_char *, u_int,
     const char *, const char **, u_int);
 

-#if 0
-extern char *read_infile(netdissect_options *, char *);
-extern char *copy_argv(netdissect_options *, char **);
-#endif
-

 /*
  * Locale-independent macros for testing character properties and
  * stripping the 8th bit from characters.  Assumed to be handed
 /*
  * Locale-independent macros for testing character properties and
  * stripping the 8th bit from characters.  Assumed to be handed


@@ -350,10 +324,16 @@ extern int unaligned_memcmp(const void *, const void *, size_t);
 #define PLURAL_SUFFIX(n) \
        (((n) != 1) ? "s" : "")
 
 #define PLURAL_SUFFIX(n) \
        (((n) != 1) ? "s" : "")
 

-#if 0

 extern const char *dnname_string(netdissect_options *, u_short);
 extern const char *dnnum_string(netdissect_options *, u_short);
 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. */
 
 
 /* The printer routines. */
 


@@ -371,6 +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);
                     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 *,
 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 *,


@@ -503,7 +484,7 @@ 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 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, 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 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);


@@ -538,7 +519,7 @@ extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *,
 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 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, u_char *);
+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 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 *);


@@ -575,12 +556,8 @@ extern void geneve_print(netdissect_options *, const u_char *, u_int);
 
 /* stuff that has not yet been rototiled */
 
 
 /* stuff that has not yet been rototiled */
 

-#if 0
-extern void ascii_print(netdissect_options *,u_int);
-extern void default_print(netdissect_options *,const u_char *, u_int);
-extern char *smb_errstr(netdissect_options *,int, int);
-extern const char *nt_errstr(netdissect_options *, uint32_t);
-#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 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 *);


@@ -605,14 +582,18 @@ extern void ospf6_print(netdissect_options *, const u_char *, u_int);
 extern void babel_print(netdissect_options *, const u_char *, u_int);
 #endif /*INET6*/
 
 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 uint8_t   *ptr;
        int             len;
 };
 extern uint16_t in_cksum(const struct cksum_vec *, int);
 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t);
 struct cksum_vec {
        const uint8_t   *ptr;
        int             len;
 };
 extern uint16_t in_cksum(const struct cksum_vec *, int);
 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t);

-#endif
+

 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 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


@@ -623,12 +604,10 @@ 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],
 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);
 extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len);
 
 
 
 extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len);
 extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len);
 

-extern netdissect_options *gndo;
-

 #endif  /* netdissect_h */
 #endif  /* netdissect_h */