* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.285 2008-08-16 11:36:20 hannes Exp $ (LBL)
*/
#ifndef tcpdump_interface_h
#define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */
#define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */
#define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */
-
-#ifndef min
-#define min(a,b) ((a)>(b)?(b):(a))
-#endif
-#ifndef max
-#define max(a,b) ((b)>(a)?(b):(a))
-#endif
+#define PT_LMP 16 /* Link Management Protocol */
#define ESRC(ep) ((ep)->ether_shost)
#define EDST(ep) ((ep)->ether_dhost)
#endif
#endif
-#ifndef MIN
-#define MIN(a,b) ((a)<(b)?(a):(b))
-#endif
-
extern char *program_name; /* used to generate self-identifying messages */
extern int32_t thiszone; /* seconds offset from gmt to local time */
* that "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 TTEST2(var, l) (snapend - (l) <= snapend && \
- (const u_char *)&(var) <= snapend - (l))
+#define TTEST2(var, l) \
+ ((uintptr_t)snapend - (l) <= (uintptr_t)snapend && \
+ (uintptr_t)&(var) <= (uintptr_t)snapend - (l))
/* True if "var" was captured */
#define TTEST(var) TTEST2(var, sizeof(var))
/* Bail if "var" was not captured */
#define TCHECK(var) TCHECK2(var, sizeof(var))
-extern void ts_print(const struct timeval *);
-extern void relts_print(int);
-
-extern int fn_print(const u_char *, const u_char *);
-extern int fn_printn(const u_char *, u_int, const u_char *);
-extern int fn_printzp(const u_char *, u_int, const u_char *);
-extern int mask2plen(u_int32_t);
+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)
-extern const char *dnaddr_string(u_short);
-
extern void error(const char *, ...)
__attribute__((noreturn))
#ifdef __ATTRIBUTE___FORMAT_OK
extern char *read_infile(char *);
extern char *copy_argv(char **);
-extern void safeputchar(int);
-extern void safeputs(const char *, int);
-
-extern const char *isonsap_string(const u_char *, register u_int);
-extern const char *protoid_string(const u_char *);
-extern const char *ipxsap_string(u_short);
extern const char *dnname_string(u_short);
extern const char *dnnum_string(u_short);
/* checksum routines */
extern void init_checksum(void);
-extern u_int16_t verify_crc10_cksum(u_int16_t, const u_char *, int);
-extern u_int16_t create_osi_cksum(const u_int8_t *, int, int);
+extern uint16_t verify_crc10_cksum(uint16_t, const u_char *, int);
+extern uint16_t create_osi_cksum(const uint8_t *, int, int);
/* The printer routines. */
#include <pcap.h>
-extern int print_unknown_data(const u_char *, const char *,int);
-extern void ascii_print(const u_char *, u_int);
-extern void hex_and_ascii_print_with_offset(const char *, const u_char *,
- u_int, u_int);
-extern void hex_and_ascii_print(const char *, const u_char *, u_int);
-extern void hex_print_with_offset(const char *, const u_char *, u_int, u_int);
-extern void hex_print(const char *, const u_char *, u_int);
-extern void telnet_print(const u_char *, u_int);
-extern int llc_print(const u_char *, u_int, u_int, const u_char *,
- const u_char *, u_short *);
-extern int snap_print(const u_char *, u_int, u_int, u_int);
-extern void aarp_print(const u_char *, u_int);
-extern void aodv_print(const u_char *, u_int, int);
-extern void atalk_print(const u_char *, u_int);
-extern void atm_print(u_int, u_int, u_int, const u_char *, u_int, u_int);
-extern u_int atm_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int sunatm_if_print(const struct pcap_pkthdr *, const u_char *);
-extern int oam_print(const u_char *, u_int, u_int);
-extern void bootp_print(const u_char *, u_int);
-extern void bgp_print(const u_char *, int);
-extern void beep_print(const u_char *, u_int);
-extern void cnfp_print(const u_char *, const u_char *);
-extern void decnet_print(const u_char *, u_int, u_int);
-extern void default_print(const u_char *, u_int);
-extern void dvmrp_print(const u_char *, u_int);
-extern void egp_print(const u_char *, u_int);
-extern u_int enc_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int pflog_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int arcnet_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int arcnet_linux_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int token_print(const u_char *, u_int, u_int);
-extern u_int token_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void fddi_print(const u_char *, u_int, u_int);
-extern u_int fddi_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int fr_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int mfr_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int fr_print(register const u_char *, u_int);
-extern u_int mfr_print(register const u_char *, u_int);
-extern char *q922_string(const u_char *);
-extern u_int ieee802_11_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int ieee802_11_radio_if_print(const struct pcap_pkthdr *,
- const u_char *);
-extern u_int ap1394_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int ieee802_11_radio_avs_if_print(const struct pcap_pkthdr *,
- const u_char *);
-extern void gre_print(const u_char *, u_int);
-extern void icmp_print(const u_char *, u_int, const u_char *, int);
-extern void igmp_print(const u_char *, u_int);
-extern void igrp_print(const u_char *, u_int, const u_char *);
-extern void ipN_print(const u_char *, u_int);
-extern u_int ipfc_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void ipx_print(const u_char *, u_int);
-extern void isoclns_print(const u_char *, u_int, u_int);
-extern void krb_print(const u_char *);
-extern u_int llap_print(const u_char *, u_int);
-extern u_int ltalk_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void msdp_print(const unsigned char *, u_int);
-extern void nfsreply_print(const u_char *, u_int, const u_char *);
-extern void nfsreq_print(const u_char *, u_int, const u_char *);
-extern void ns_print(const u_char *, u_int, int);
-extern const u_char * ns_nprint (register const u_char *, register const u_char *);
-extern void ntp_print(const u_char *, u_int);
-extern u_int null_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void openflow_print(const u_char *, u_int);
-extern void ospf_print(const u_char *, u_int, const u_char *);
-extern void olsr_print (const u_char *, u_int, int);
-extern void pimv1_print(const u_char *, u_int);
-extern void cisco_autorp_print(const u_char *, u_int);
-extern void rsvp_print(const u_char *, u_int);
-extern void ldp_print(const u_char *, u_int);
-extern void lldp_print(const u_char *, u_int);
-extern void rpki_rtr_print(const u_char *, u_int);
-extern void lmp_print(const u_char *, u_int);
-extern void lspping_print(const u_char *, u_int);
-extern void lwapp_control_print(const u_char *, u_int, int);
-extern void lwapp_data_print(const u_char *, u_int);
-extern void eigrp_print(const u_char *, u_int);
-extern void mobile_print(const u_char *, u_int);
-extern void pim_print(const u_char *, u_int, u_int);
-extern u_int pppoe_print(const u_char *, u_int);
-extern u_int ppp_print(register const u_char *, u_int);
-extern u_int ppp_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int ppp_hdlc_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int ppp_bsdos_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int pppoe_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int prism_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void q933_print(const u_char *, u_int);
-extern int vjc_print(register const char *, u_short);
-extern void vqp_print(register const u_char *, register u_int);
-extern u_int raw_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void rip_print(const u_char *, u_int);
-extern u_int sl_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void lane_print(const u_char *, u_int, u_int);
-extern u_int lane_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int cip_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int sl_bsdos_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int chdlc_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int chdlc_print(register const u_char *, u_int);
-extern u_int juniper_atm1_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_atm2_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_mfr_print(const struct pcap_pkthdr *, register const u_char *);
-extern u_int juniper_mlfr_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_mlppp_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_pppoe_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_pppoe_atm_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_ggsn_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_es_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_monitor_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_services_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_ether_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_ppp_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_frelay_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int juniper_chdlc_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int sll_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void snmp_print(const u_char *, u_int);
-extern void sunrpcrequest_print(const u_char *, u_int, const u_char *);
-extern u_int symantec_if_print(const struct pcap_pkthdr *, const u_char *);
-extern void tcp_print(const u_char *, u_int, const u_char *, int);
-extern void tftp_print(const u_char *, u_int);
-extern void timed_print(const u_char *);
-extern void udld_print(const u_char *, u_int);
-extern void udp_print(const u_char *, u_int, const u_char *, int);
-extern void vtp_print(const u_char *, u_int);
-extern void wb_print(const void *, u_int);
-extern int ah_print(register const u_char *);
-extern int ipcomp_print(register const u_char *, int *);
-extern void rx_print(register const u_char *, int, int, int, u_char *);
-extern void netbeui_print(u_short, const u_char *, int);
-extern void ipx_netbios_print(const u_char *, u_int);
-extern void nbt_tcp_print(const u_char *, int);
-extern void nbt_udp137_print(const u_char *, int);
-extern void nbt_udp138_print(const u_char *, int);
-extern void smb_tcp_print(const u_char *, int);
extern char *smb_errstr(int, int);
-extern const char *nt_errstr(u_int32_t);
-extern void print_data(const unsigned char *, int);
-extern void l2tp_print(const u_char *, u_int);
-extern void vrrp_print(const u_char *, u_int, int);
-extern void carp_print(const u_char *, u_int, int);
-extern void slow_print(const u_char *, u_int);
-extern void sflow_print(const u_char *, u_int);
-extern void mpcp_print(const u_char *, u_int);
-extern void cfm_print(const u_char *, u_int);
-extern void pgm_print(const u_char *, u_int, const u_char *);
-extern void cdp_print(const u_char *, u_int, u_int);
-extern void dtp_print(const u_char *, u_int);
-extern void stp_print(const u_char *, u_int);
-extern void radius_print(const u_char *, u_int);
-extern void lwres_print(const u_char *, u_int);
-extern void pptp_print(const u_char *);
-extern void dccp_print(const u_char *, const u_char *, u_int);
-extern void sctp_print(const u_char *, const u_char *, u_int);
-extern void forces_print(const u_char *, u_int);
-extern void mpls_print(const u_char *, u_int);
-extern void mpls_lsp_ping_print(const u_char *, u_int);
-extern void zephyr_print(const u_char *, int);
-extern void zmtp1_print(const u_char *, u_int);
-extern void zmtp1_print_datagram(const u_char *, u_int);
-extern void hsrp_print(const u_char *, u_int);
-extern void bfd_print(const u_char *, u_int, u_int);
-extern void sip_print(const u_char *, u_int);
-extern void syslog_print(const u_char *, u_int);
-extern int mptcp_print(const u_char *, u_int, u_char);
-extern u_int bt_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int usb_linux_48_byte_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int usb_linux_64_byte_print(const struct pcap_pkthdr *, const u_char *);
-extern void vxlan_print(const u_char *, u_int);
-extern void otv_print(const u_char *, u_int);
-
+extern const char *nt_errstr(uint32_t);
#ifdef INET6
-extern void ip6_opt_print(const u_char *, int);
-extern int hbhopt_print(const u_char *);
-extern int dstopt_print(const u_char *);
-extern int frag6_print(const u_char *, const u_char *);
-extern int mobility_print(const u_char *, const u_char *);
-extern void ripng_print(const u_char *, unsigned int);
-extern int rt6_print(const u_char *, const u_char *);
-extern void ospf6_print(const u_char *, u_int);
-extern void dhcp6_print(const u_char *, u_int);
-extern void babel_print(const u_char *, u_int);
extern int mask62plen(const u_char *);
#endif /*INET6*/
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);
#ifndef HAVE_BPF_DUMP
struct bpf_program;
#ifndef NETDISSECT_REWORKED
extern netdissect_options *gndo;
-#define bflag gndo->ndo_bflag
-#define eflag gndo->ndo_eflag
-#define fflag gndo->ndo_fflag
+#define bflag gndo->ndo_bflag
+#define eflag gndo->ndo_eflag
+#define fflag gndo->ndo_fflag
#define jflag gndo->ndo_jflag
-#define Kflag gndo->ndo_Kflag
-#define nflag gndo->ndo_nflag
-#define Nflag gndo->ndo_Nflag
-#define Oflag gndo->ndo_Oflag
-#define pflag gndo->ndo_pflag
-#define qflag gndo->ndo_qflag
-#define Rflag gndo->ndo_Rflag
-#define sflag gndo->ndo_sflag
-#define Sflag gndo->ndo_Sflag
-#define tflag gndo->ndo_tflag
-#define Uflag gndo->ndo_Uflag
-#define uflag gndo->ndo_uflag
-#define vflag gndo->ndo_vflag
-#define xflag gndo->ndo_xflag
-#define Xflag gndo->ndo_Xflag
-#define Cflag gndo->ndo_Cflag
-#define Gflag gndo->ndo_Gflag
-#define Aflag gndo->ndo_Aflag
-#define Bflag gndo->ndo_Bflag
-#define Iflag gndo->ndo_Iflag
+#define Kflag gndo->ndo_Kflag
+#define nflag gndo->ndo_nflag
+#define Nflag gndo->ndo_Nflag
+#define Oflag gndo->ndo_Oflag
+#define pflag gndo->ndo_pflag
+#define qflag gndo->ndo_qflag
+#define Rflag gndo->ndo_Rflag
+#define sflag gndo->ndo_sflag
+#define Sflag gndo->ndo_Sflag
+#define tflag gndo->ndo_tflag
+#define Uflag gndo->ndo_Uflag
+#define uflag gndo->ndo_uflag
+#define vflag gndo->ndo_vflag
+#define xflag gndo->ndo_xflag
+#define Xflag gndo->ndo_Xflag
+#define Cflag gndo->ndo_Cflag
+#define Gflag gndo->ndo_Gflag
+#define Aflag gndo->ndo_Aflag
+#define Bflag gndo->ndo_Bflag
+#define Iflag gndo->ndo_Iflag
#define suppress_default_print gndo->ndo_suppress_default_print
#define packettype gndo->ndo_packettype
#define sigsecret gndo->ndo_sigsecret
#define WflagChars gndo->ndo_WflagChars
#define Cflag_count gndo->ndo_Cflag_count
#define Gflag_count gndo->ndo_Gflag_count
-#define Gflag_time gndo->ndo_Gflag_time
+#define Gflag_time gndo->ndo_Gflag_time
#define Hflag gndo->ndo_Hflag
#define snaplen gndo->ndo_snaplen
#define snapend gndo->ndo_snapend
+extern void default_print(const u_char *, u_int);
+
#endif
projects / tcpdump / blobdiff