nlpid.c \
oui.c \
parsenfsfh.c \
+ print.c \
print-802_11.c \
print-802_15_4.c \
print-ah.c \
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 */
--- /dev/null
+/*
+ * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * 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.
+ *
+ * Support for splitting captures into multiple files with a maximum
+ * file size:
+ *
+ * Copyright (c) 2001
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <tcpdump-stdinc.h>
+
+#include "netdissect.h"
+#include "interface.h"
+#include "addrtoname.h"
+#include "print.h"
+
+struct printer {
+ if_printer f;
+ int type;
+};
+
+static const struct printer printers[] = {
+ { ether_if_print, DLT_EN10MB },
+#ifdef DLT_IPNET
+ { ipnet_if_print, DLT_IPNET },
+#endif
+#ifdef DLT_IEEE802_15_4
+ { ieee802_15_4_if_print, DLT_IEEE802_15_4 },
+#endif
+#ifdef DLT_IEEE802_15_4_NOFCS
+ { ieee802_15_4_if_print, DLT_IEEE802_15_4_NOFCS },
+#endif
+#ifdef DLT_PPI
+ { ppi_if_print, DLT_PPI },
+#endif
+#ifdef DLT_NETANALYZER
+ { netanalyzer_if_print, DLT_NETANALYZER },
+#endif
+#ifdef DLT_NETANALYZER_TRANSPARENT
+ { netanalyzer_transparent_if_print, DLT_NETANALYZER_TRANSPARENT },
+#endif
+#if defined(DLT_NFLOG) && defined(HAVE_PCAP_NFLOG_H)
+ { nflog_if_print, DLT_NFLOG},
+#endif
+#ifdef DLT_CIP
+ { cip_if_print, DLT_CIP },
+#endif
+#ifdef DLT_ATM_CLIP
+ { cip_if_print, DLT_ATM_CLIP },
+#endif
+#ifdef DLT_IP_OVER_FC
+ { ipfc_if_print, DLT_IP_OVER_FC },
+#endif
+ { null_if_print, DLT_NULL },
+#ifdef DLT_LOOP
+ { null_if_print, DLT_LOOP },
+#endif
+#ifdef DLT_APPLE_IP_OVER_IEEE1394
+ { ap1394_if_print, DLT_APPLE_IP_OVER_IEEE1394 },
+#endif
+#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H)
+ { bt_if_print, DLT_BLUETOOTH_HCI_H4_WITH_PHDR},
+#endif
+#ifdef DLT_LANE8023
+ { lane_if_print, DLT_LANE8023 },
+#endif
+ { arcnet_if_print, DLT_ARCNET },
+#ifdef DLT_ARCNET_LINUX
+ { arcnet_linux_if_print, DLT_ARCNET_LINUX },
+#endif
+ { raw_if_print, DLT_RAW },
+#ifdef DLT_IPV4
+ { raw_if_print, DLT_IPV4 },
+#endif
+#ifdef DLT_IPV6
+ { raw_if_print, DLT_IPV6 },
+#endif
+#ifdef HAVE_PCAP_USB_H
+#ifdef DLT_USB_LINUX
+ { usb_linux_48_byte_print, DLT_USB_LINUX},
+#endif /* DLT_USB_LINUX */
+#ifdef DLT_USB_LINUX_MMAPPED
+ { usb_linux_64_byte_print, DLT_USB_LINUX_MMAPPED},
+#endif /* DLT_USB_LINUX_MMAPPED */
+#endif /* HAVE_PCAP_USB_H */
+#ifdef DLT_SYMANTEC_FIREWALL
+ { symantec_if_print, DLT_SYMANTEC_FIREWALL },
+#endif
+#ifdef DLT_C_HDLC
+ { chdlc_if_print, DLT_C_HDLC },
+#endif
+#ifdef DLT_HDLC
+ { chdlc_if_print, DLT_HDLC },
+#endif
+#ifdef DLT_PPP_ETHER
+ { pppoe_if_print, DLT_PPP_ETHER },
+#endif
+#if defined(DLT_PFLOG) && defined(HAVE_NET_PFVAR_H)
+ { pflog_if_print, DLT_PFLOG },
+#endif
+ { token_if_print, DLT_IEEE802 },
+ { fddi_if_print, DLT_FDDI },
+#ifdef DLT_LINUX_SLL
+ { sll_if_print, DLT_LINUX_SLL },
+#endif
+#ifdef DLT_FR
+ { fr_if_print, DLT_FR },
+#endif
+#ifdef DLT_FRELAY
+ { fr_if_print, DLT_FRELAY },
+#endif
+#ifdef DLT_MFR
+ { mfr_if_print, DLT_MFR },
+#endif
+ { atm_if_print, DLT_ATM_RFC1483 },
+#ifdef DLT_SUNATM
+ { sunatm_if_print, DLT_SUNATM },
+#endif
+#ifdef DLT_ENC
+ { enc_if_print, DLT_ENC },
+#endif
+ { sl_if_print, DLT_SLIP },
+#ifdef DLT_SLIP_BSDOS
+ { sl_bsdos_if_print, DLT_SLIP_BSDOS },
+#endif
+#ifdef DLT_LTALK
+ { ltalk_if_print, DLT_LTALK },
+#endif
+#ifdef DLT_JUNIPER_ATM1
+ { juniper_atm1_print, DLT_JUNIPER_ATM1 },
+#endif
+#ifdef DLT_JUNIPER_ATM2
+ { juniper_atm2_print, DLT_JUNIPER_ATM2 },
+#endif
+#ifdef DLT_JUNIPER_MFR
+ { juniper_mfr_print, DLT_JUNIPER_MFR },
+#endif
+#ifdef DLT_JUNIPER_MLFR
+ { juniper_mlfr_print, DLT_JUNIPER_MLFR },
+#endif
+#ifdef DLT_JUNIPER_MLPPP
+ { juniper_mlppp_print, DLT_JUNIPER_MLPPP },
+#endif
+#ifdef DLT_JUNIPER_PPPOE
+ { juniper_pppoe_print, DLT_JUNIPER_PPPOE },
+#endif
+#ifdef DLT_JUNIPER_PPPOE_ATM
+ { juniper_pppoe_atm_print, DLT_JUNIPER_PPPOE_ATM },
+#endif
+#ifdef DLT_JUNIPER_GGSN
+ { juniper_ggsn_print, DLT_JUNIPER_GGSN },
+#endif
+#ifdef DLT_JUNIPER_ES
+ { juniper_es_print, DLT_JUNIPER_ES },
+#endif
+#ifdef DLT_JUNIPER_MONITOR
+ { juniper_monitor_print, DLT_JUNIPER_MONITOR },
+#endif
+#ifdef DLT_JUNIPER_SERVICES
+ { juniper_services_print, DLT_JUNIPER_SERVICES },
+#endif
+#ifdef DLT_JUNIPER_ETHER
+ { juniper_ether_print, DLT_JUNIPER_ETHER },
+#endif
+#ifdef DLT_JUNIPER_PPP
+ { juniper_ppp_print, DLT_JUNIPER_PPP },
+#endif
+#ifdef DLT_JUNIPER_FRELAY
+ { juniper_frelay_print, DLT_JUNIPER_FRELAY },
+#endif
+#ifdef DLT_JUNIPER_CHDLC
+ { juniper_chdlc_print, DLT_JUNIPER_CHDLC },
+#endif
+#ifdef DLT_PKTAP
+ { pktap_if_print, DLT_PKTAP },
+#endif
+#ifdef DLT_IEEE802_11_RADIO
+ { ieee802_11_radio_if_print, DLT_IEEE802_11_RADIO },
+#endif
+#ifdef DLT_IEEE802_11
+ { ieee802_11_if_print, DLT_IEEE802_11},
+#endif
+#ifdef DLT_IEEE802_11_RADIO_AVS
+ { ieee802_11_radio_avs_if_print, DLT_IEEE802_11_RADIO_AVS },
+#endif
+#ifdef DLT_PRISM_HEADER
+ { prism_if_print, DLT_PRISM_HEADER },
+#endif
+ { ppp_if_print, DLT_PPP },
+#ifdef DLT_PPP_WITHDIRECTION
+ { ppp_if_print, DLT_PPP_WITHDIRECTION },
+#endif
+#ifdef DLT_PPP_BSDOS
+ { ppp_bsdos_if_print, DLT_PPP_BSDOS },
+#endif
+#ifdef DLT_PPP_SERIAL
+ { ppp_hdlc_if_print, DLT_PPP_SERIAL },
+#endif
+ { NULL, 0 },
+};
+
+
+static void ndo_default_print(netdissect_options *ndo, const u_char *bp,
+ u_int length);
+
+static void ndo_error(netdissect_options *ndo _U_, const char *fmt, ...)
+ __attribute__((noreturn))
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute__((format (printf, 2, 3)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+static void ndo_warning(netdissect_options *ndo _U_, const char *fmt, ...)
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute__((format (printf, 2, 3)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+
+static int tcpdump_printf(netdissect_options *ndo _U_, const char *fmt, ...)
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute ((format (printf, 2, 3)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+
+void
+init_print(u_int32_t localnet, u_int32_t mask, uint32_t timezone_offset)
+{
+
+ thiszone = timezone_offset;
+ init_addrtoname(gndo, localnet, mask);
+ init_checksum();
+}
+
+if_printer
+lookup_printer(int type)
+{
+ const struct printer *p;
+
+ for (p = printers; p->f; ++p)
+ if (type == p->type)
+ return p->f;
+
+#if defined(DLT_USER2) && defined(DLT_PKTAP)
+ /*
+ * Apple incorrectly chose to use DLT_USER2 for their PKTAP
+ * header.
+ *
+ * We map DLT_PKTAP, whether it's DLT_USER2 as it is on Darwin-
+ * based OSes or the same value as LINKTYPE_PKTAP as it is on
+ * other OSes, to LINKTYPE_PKTAP, so files written with
+ * this version of libpcap for a DLT_PKTAP capture have a link-
+ * layer header type of LINKTYPE_PKTAP.
+ *
+ * However, files written on OS X Mavericks for a DLT_PKTAP
+ * capture have a link-layer header type of LINKTYPE_USER2.
+ * If we don't have a printer for DLT_USER2, and type is
+ * DLT_USER2, we look up the printer for DLT_PKTAP and use
+ * that.
+ */
+ if (type == DLT_USER2) {
+ for (p = printers; p->f; ++p)
+ if (DLT_PKTAP == p->type)
+ return p->f;
+ }
+#endif
+
+ return NULL;
+ /* NOTREACHED */
+}
+
+int
+has_printer(int type)
+{
+
+ return (lookup_printer(type) != NULL);
+}
+
+struct print_info
+get_print_info(int type)
+{
+ struct print_info printinfo;
+
+ printinfo.ndo = gndo;
+ printinfo.printer = lookup_printer(type);
+ if (printinfo.printer == NULL) {
+ gndo->ndo_dltname = pcap_datalink_val_to_name(type);
+ if (gndo->ndo_dltname != NULL)
+ error("packet printing is not supported for link type %s: use -w",
+ gndo->ndo_dltname);
+ else
+ error("packet printing is not supported for link type %d: use -w", type);
+ }
+ return (printinfo);
+}
+
+void
+pretty_print_packet(struct print_info *print_info, const struct pcap_pkthdr *h,
+ const u_char *sp, u_int packets_captured)
+{
+ u_int hdrlen;
+ netdissect_options *ndo;
+
+ ndo = print_info->ndo;
+
+ if(ndo->ndo_packet_number)
+ ND_PRINT((ndo, "%5u ", packets_captured));
+
+ ts_print(ndo, &h->ts);
+
+ /*
+ * Some printers want to check that they're not walking off the
+ * end of the packet.
+ * Rather than pass it all the way down, we set this member
+ * of the netdissect_options structure.
+ */
+ ndo->ndo_snapend = sp + h->caplen;
+
+ hdrlen = (*print_info->printer)(print_info->ndo, h, sp);
+
+ /*
+ * Restore the original snapend, as a printer might have
+ * changed it.
+ */
+ ndo->ndo_snapend = sp + h->caplen;
+ if (ndo->ndo_Xflag) {
+ /*
+ * Print the raw packet data in hex and ASCII.
+ */
+ if (ndo->ndo_Xflag > 1) {
+ /*
+ * Include the link-layer header.
+ */
+ hex_and_ascii_print(ndo, "\n\t", sp, h->caplen);
+ } else {
+ /*
+ * Don't include the link-layer header - and if
+ * we have nothing past the link-layer header,
+ * print nothing.
+ */
+ if (h->caplen > hdrlen)
+ hex_and_ascii_print(ndo, "\n\t", sp + hdrlen,
+ h->caplen - hdrlen);
+ }
+ } else if (ndo->ndo_xflag) {
+ /*
+ * Print the raw packet data in hex.
+ */
+ if (ndo->ndo_xflag > 1) {
+ /*
+ * Include the link-layer header.
+ */
+ hex_print(ndo, "\n\t", sp, h->caplen);
+ } else {
+ /*
+ * Don't include the link-layer header - and if
+ * we have nothing past the link-layer header,
+ * print nothing.
+ */
+ if (h->caplen > hdrlen)
+ hex_print(ndo, "\n\t", sp + hdrlen,
+ h->caplen - hdrlen);
+ }
+ } else if (ndo->ndo_Aflag) {
+ /*
+ * Print the raw packet data in ASCII.
+ */
+ if (ndo->ndo_Aflag > 1) {
+ /*
+ * Include the link-layer header.
+ */
+ ascii_print(ndo, sp, h->caplen);
+ } else {
+ /*
+ * Don't include the link-layer header - and if
+ * we have nothing past the link-layer header,
+ * print nothing.
+ */
+ if (h->caplen > hdrlen)
+ ascii_print(ndo, sp + hdrlen, h->caplen - hdrlen);
+ }
+ }
+
+ putchar('\n');
+}
+
+/*
+ * By default, print the specified data out in hex and ASCII.
+ */
+static void
+ndo_default_print(netdissect_options *ndo, const u_char *bp, u_int length)
+{
+ hex_and_ascii_print(ndo, "\n\t", bp, length); /* pass on lf and indentation string */
+}
+
+/* VARARGS */
+static void
+ndo_error(netdissect_options *ndo _U_, const char *fmt, ...)
+{
+ va_list ap;
+
+ (void)fprintf(stderr, "%s: ", program_name);
+ va_start(ap, fmt);
+ (void)vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ if (*fmt) {
+ fmt += strlen(fmt);
+ if (fmt[-1] != '\n')
+ (void)fputc('\n', stderr);
+ }
+ exit(1);
+ /* NOTREACHED */
+}
+
+/* VARARGS */
+static void
+ndo_warning(netdissect_options *ndo _U_, const char *fmt, ...)
+{
+ va_list ap;
+
+ (void)fprintf(stderr, "%s: WARNING: ", program_name);
+ va_start(ap, fmt);
+ (void)vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ if (*fmt) {
+ fmt += strlen(fmt);
+ if (fmt[-1] != '\n')
+ (void)fputc('\n', stderr);
+ }
+}
+
+static int
+tcpdump_printf(netdissect_options *ndo _U_, const char *fmt, ...)
+{
+ va_list args;
+ int ret;
+
+ va_start(args, fmt);
+ ret = vfprintf(stdout, fmt, args);
+ va_end(args);
+
+ return (ret);
+}
+
+void
+ndo_set_function_pointers(netdissect_options *ndo)
+{
+
+ ndo->ndo_default_print=ndo_default_print;
+ ndo->ndo_printf=tcpdump_printf;
+ ndo->ndo_error=ndo_error;
+ ndo->ndo_warning=ndo_warning;
+}
+/*
+ * Local Variables:
+ * c-style: whitesmith
+ * c-basic-offset: 8
+ * End:
+ */
--- /dev/null
+/*
+ * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * 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.
+ *
+ * Support for splitting captures into multiple files with a maximum
+ * file size:
+ *
+ * Copyright (c) 2001
+ */
+
+#ifndef print_h
+#define print_h
+
+struct print_info {
+ netdissect_options *ndo;
+ if_printer printer;
+};
+
+void init_print(u_int32_t localnet, u_int32_t mask,
+ uint32_t timezone_offset);
+
+int has_printer(int type);
+
+struct print_info get_print_info(int type);
+
+void pretty_print_packet(struct print_info *print_info,
+ const struct pcap_pkthdr *h, const u_char *sp,
+ u_int packets_captured);
+
+void ndo_set_function_pointers(netdissect_options *ndo);
+
+#endif /* print_h */
#include "gmt2local.h"
#include "pcap-missing.h"
+#include "print.h"
+
#ifndef PATH_MAX
#define PATH_MAX 1024
#endif
char *program_name;
-int32_t thiszone; /* seconds offset from gmt to local time */
-
/* Forwards */
static RETSIGTYPE cleanup(int);
static RETSIGTYPE child_cleanup(int);
static void show_dlts_and_exit(const char *device, pcap_t *pd) __attribute__((noreturn));
static void print_packet(u_char *, const struct pcap_pkthdr *, const u_char *);
-static void ndo_default_print(netdissect_options *, const u_char *, u_int);
static void dump_packet_and_trunc(u_char *, const struct pcap_pkthdr *, const u_char *);
static void dump_packet(u_char *, const struct pcap_pkthdr *, const u_char *);
static void droproot(const char *, const char *);
-static void ndo_error(netdissect_options *ndo, const char *fmt, ...)
- __attribute__((noreturn))
-#ifdef __ATTRIBUTE___FORMAT_OK
- __attribute__((format (printf, 2, 3)))
-#endif /* __ATTRIBUTE___FORMAT_OK */
- ;
-static void ndo_warning(netdissect_options *ndo, const char *fmt, ...)
-#ifdef __ATTRIBUTE___FORMAT_OK
- __attribute__((format (printf, 2, 3)))
-#endif /* __ATTRIBUTE___FORMAT_OK */
- ;
#ifdef SIGNAL_REQ_INFO
RETSIGTYPE requestinfo(int);
static void info(int);
static u_int packets_captured;
-struct printer {
- if_printer f;
- int type;
-};
-
-
-static const struct printer printers[] = {
- { ether_if_print, DLT_EN10MB },
-#ifdef DLT_IPNET
- { ipnet_if_print, DLT_IPNET },
-#endif
-#ifdef DLT_IEEE802_15_4
- { ieee802_15_4_if_print, DLT_IEEE802_15_4 },
-#endif
-#ifdef DLT_IEEE802_15_4_NOFCS
- { ieee802_15_4_if_print, DLT_IEEE802_15_4_NOFCS },
-#endif
-#ifdef DLT_PPI
- { ppi_if_print, DLT_PPI },
-#endif
-#ifdef DLT_NETANALYZER
- { netanalyzer_if_print, DLT_NETANALYZER },
-#endif
-#ifdef DLT_NETANALYZER_TRANSPARENT
- { netanalyzer_transparent_if_print, DLT_NETANALYZER_TRANSPARENT },
-#endif
-#if defined(DLT_NFLOG) && defined(HAVE_PCAP_NFLOG_H)
- { nflog_if_print, DLT_NFLOG},
-#endif
-#ifdef DLT_CIP
- { cip_if_print, DLT_CIP },
-#endif
-#ifdef DLT_ATM_CLIP
- { cip_if_print, DLT_ATM_CLIP },
-#endif
-#ifdef DLT_IP_OVER_FC
- { ipfc_if_print, DLT_IP_OVER_FC },
-#endif
- { null_if_print, DLT_NULL },
-#ifdef DLT_LOOP
- { null_if_print, DLT_LOOP },
-#endif
-#ifdef DLT_APPLE_IP_OVER_IEEE1394
- { ap1394_if_print, DLT_APPLE_IP_OVER_IEEE1394 },
-#endif
-#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H)
- { bt_if_print, DLT_BLUETOOTH_HCI_H4_WITH_PHDR},
-#endif
-#ifdef DLT_LANE8023
- { lane_if_print, DLT_LANE8023 },
-#endif
- { arcnet_if_print, DLT_ARCNET },
-#ifdef DLT_ARCNET_LINUX
- { arcnet_linux_if_print, DLT_ARCNET_LINUX },
-#endif
- { raw_if_print, DLT_RAW },
-#ifdef DLT_IPV4
- { raw_if_print, DLT_IPV4 },
-#endif
-#ifdef DLT_IPV6
- { raw_if_print, DLT_IPV6 },
-#endif
-#ifdef HAVE_PCAP_USB_H
-#ifdef DLT_USB_LINUX
- { usb_linux_48_byte_print, DLT_USB_LINUX},
-#endif /* DLT_USB_LINUX */
-#ifdef DLT_USB_LINUX_MMAPPED
- { usb_linux_64_byte_print, DLT_USB_LINUX_MMAPPED},
-#endif /* DLT_USB_LINUX_MMAPPED */
-#endif /* HAVE_PCAP_USB_H */
-#ifdef DLT_SYMANTEC_FIREWALL
- { symantec_if_print, DLT_SYMANTEC_FIREWALL },
-#endif
-#ifdef DLT_C_HDLC
- { chdlc_if_print, DLT_C_HDLC },
-#endif
-#ifdef DLT_HDLC
- { chdlc_if_print, DLT_HDLC },
-#endif
-#ifdef DLT_PPP_ETHER
- { pppoe_if_print, DLT_PPP_ETHER },
-#endif
-#if defined(DLT_PFLOG) && defined(HAVE_NET_PFVAR_H)
- { pflog_if_print, DLT_PFLOG },
-#endif
- { token_if_print, DLT_IEEE802 },
- { fddi_if_print, DLT_FDDI },
-#ifdef DLT_LINUX_SLL
- { sll_if_print, DLT_LINUX_SLL },
-#endif
-#ifdef DLT_FR
- { fr_if_print, DLT_FR },
-#endif
-#ifdef DLT_FRELAY
- { fr_if_print, DLT_FRELAY },
-#endif
-#ifdef DLT_MFR
- { mfr_if_print, DLT_MFR },
-#endif
- { atm_if_print, DLT_ATM_RFC1483 },
-#ifdef DLT_SUNATM
- { sunatm_if_print, DLT_SUNATM },
-#endif
-#ifdef DLT_ENC
- { enc_if_print, DLT_ENC },
-#endif
- { sl_if_print, DLT_SLIP },
-#ifdef DLT_SLIP_BSDOS
- { sl_bsdos_if_print, DLT_SLIP_BSDOS },
-#endif
-#ifdef DLT_LTALK
- { ltalk_if_print, DLT_LTALK },
-#endif
-#ifdef DLT_JUNIPER_ATM1
- { juniper_atm1_print, DLT_JUNIPER_ATM1 },
-#endif
-#ifdef DLT_JUNIPER_ATM2
- { juniper_atm2_print, DLT_JUNIPER_ATM2 },
-#endif
-#ifdef DLT_JUNIPER_MFR
- { juniper_mfr_print, DLT_JUNIPER_MFR },
-#endif
-#ifdef DLT_JUNIPER_MLFR
- { juniper_mlfr_print, DLT_JUNIPER_MLFR },
-#endif
-#ifdef DLT_JUNIPER_MLPPP
- { juniper_mlppp_print, DLT_JUNIPER_MLPPP },
-#endif
-#ifdef DLT_JUNIPER_PPPOE
- { juniper_pppoe_print, DLT_JUNIPER_PPPOE },
-#endif
-#ifdef DLT_JUNIPER_PPPOE_ATM
- { juniper_pppoe_atm_print, DLT_JUNIPER_PPPOE_ATM },
-#endif
-#ifdef DLT_JUNIPER_GGSN
- { juniper_ggsn_print, DLT_JUNIPER_GGSN },
-#endif
-#ifdef DLT_JUNIPER_ES
- { juniper_es_print, DLT_JUNIPER_ES },
-#endif
-#ifdef DLT_JUNIPER_MONITOR
- { juniper_monitor_print, DLT_JUNIPER_MONITOR },
-#endif
-#ifdef DLT_JUNIPER_SERVICES
- { juniper_services_print, DLT_JUNIPER_SERVICES },
-#endif
-#ifdef DLT_JUNIPER_ETHER
- { juniper_ether_print, DLT_JUNIPER_ETHER },
-#endif
-#ifdef DLT_JUNIPER_PPP
- { juniper_ppp_print, DLT_JUNIPER_PPP },
-#endif
-#ifdef DLT_JUNIPER_FRELAY
- { juniper_frelay_print, DLT_JUNIPER_FRELAY },
-#endif
-#ifdef DLT_JUNIPER_CHDLC
- { juniper_chdlc_print, DLT_JUNIPER_CHDLC },
-#endif
-#ifdef DLT_PKTAP
- { pktap_if_print, DLT_PKTAP },
-#endif
-#ifdef DLT_IEEE802_11_RADIO
- { ieee802_11_radio_if_print, DLT_IEEE802_11_RADIO },
-#endif
-#ifdef DLT_IEEE802_11
- { ieee802_11_if_print, DLT_IEEE802_11},
-#endif
-#ifdef DLT_IEEE802_11_RADIO_AVS
- { ieee802_11_radio_avs_if_print, DLT_IEEE802_11_RADIO_AVS },
-#endif
-#ifdef DLT_PRISM_HEADER
- { prism_if_print, DLT_PRISM_HEADER },
-#endif
- { ppp_if_print, DLT_PPP },
-#ifdef DLT_PPP_WITHDIRECTION
- { ppp_if_print, DLT_PPP_WITHDIRECTION },
-#endif
-#ifdef DLT_PPP_BSDOS
- { ppp_bsdos_if_print, DLT_PPP_BSDOS },
-#endif
-#ifdef DLT_PPP_SERIAL
- { ppp_hdlc_if_print, DLT_PPP_SERIAL },
-#endif
- { NULL, 0 },
-};
-
static const struct tok status_flags[] = {
#ifdef PCAP_IF_UP
{ PCAP_IF_UP, "Up" },
{ 0, NULL }
};
-if_printer
-lookup_printer(int type)
-{
- const struct printer *p;
-
- for (p = printers; p->f; ++p)
- if (type == p->type)
- return p->f;
-
-#if defined(DLT_USER2) && defined(DLT_PKTAP)
- /*
- * Apple incorrectly chose to use DLT_USER2 for their PKTAP
- * header.
- *
- * We map DLT_PKTAP, whether it's DLT_USER2 as it is on Darwin-
- * based OSes or the same value as LINKTYPE_PKTAP as it is on
- * other OSes, to LINKTYPE_PKTAP, so files written with
- * this version of libpcap for a DLT_PKTAP capture have a link-
- * layer header type of LINKTYPE_PKTAP.
- *
- * However, files written on OS X Mavericks for a DLT_PKTAP
- * capture have a link-layer header type of LINKTYPE_USER2.
- * If we don't have a printer for DLT_USER2, and type is
- * DLT_USER2, we look up the printer for DLT_PKTAP and use
- * that.
- */
- if (type == DLT_USER2) {
- for (p = printers; p->f; ++p)
- if (DLT_PKTAP == p->type)
- return p->f;
- }
-#endif
-
- return NULL;
- /* NOTREACHED */
-}
-
static pcap_t *pd;
static int supports_monitor_mode;
extern int opterr;
extern char *optarg;
-struct print_info {
- netdissect_options *ndo;
- if_printer printer;
-};
-
struct dump_info {
char *WFileName;
char *CurrentFileName;
/*
* OK, does tcpdump handle that type?
*/
- if (lookup_printer(dlts[i]) == NULL)
+ if (!has_printer(dlts[i]))
(void) fprintf(stderr, " (printing not supported)");
fprintf(stderr, "\n");
} else {
free(filename);
}
-static int tcpdump_printf(netdissect_options *ndo _U_,
- const char *fmt, ...)
-{
-
- va_list args;
- int ret;
-
- va_start(args, fmt);
- ret=vfprintf(stdout, fmt, args);
- va_end(args);
-
- return ret;
-}
-
-static struct print_info
-get_print_info(int type)
-{
- struct print_info printinfo;
-
- printinfo.ndo = gndo;
- printinfo.printer = lookup_printer(type);
- if (printinfo.printer == NULL) {
- gndo->ndo_dltname = pcap_datalink_val_to_name(type);
- if (gndo->ndo_dltname != NULL)
- error("packet printing is not supported for link type %s: use -w",
- gndo->ndo_dltname);
- else
- error("packet printing is not supported for link type %d: use -w", type);
- }
- return (printinfo);
-}
-
static char *
get_next_file(FILE *VFile, char *ptr)
{
{
register int cnt, op, i;
bpf_u_int32 localnet =0 , netmask = 0;
+ int timezone_offset = 0;
register char *cp, *infile, *cmdbuf, *device, *RFileName, *VFileName, *WFileName;
pcap_handler callback;
int type;
gndo->ndo_Oflag=1;
gndo->ndo_Rflag=1;
gndo->ndo_dlt=-1;
- gndo->ndo_default_print=ndo_default_print;
- gndo->ndo_printf=tcpdump_printf;
- gndo->ndo_error=ndo_error;
- gndo->ndo_warning=ndo_warning;
+ ndo_set_function_pointers(gndo);
gndo->ndo_snaplen = DEFAULT_SNAPLEN;
gndo->ndo_immediate = 0;
case 0: /* Default */
case 4: /* Default + Date*/
- thiszone = gmt2local(0);
+ timezone_offset = gmt2local(0);
break;
case 1: /* No time stamp */
free(cmdbuf);
exit(0);
}
- init_addrtoname(gndo, localnet, netmask);
- init_checksum();
+ init_print(localnet, netmask, timezone_offset);
#ifndef WIN32
(void)setsignal(SIGPIPE, cleanup);
{
struct print_info *print_info;
u_int hdrlen;
- netdissect_options *ndo;
++packets_captured;
++infodelay;
print_info = (struct print_info *)user;
- ndo = print_info->ndo;
-
- if(ndo->ndo_packet_number)
- ND_PRINT((ndo, "%5u ", packets_captured));
-
- ts_print(ndo, &h->ts);
-
- /*
- * Some printers want to check that they're not walking off the
- * end of the packet.
- * Rather than pass it all the way down, we set this member
- * of the netdissect_options structure.
- */
- ndo->ndo_snapend = sp + h->caplen;
-
- hdrlen = (*print_info->printer)(print_info->ndo, h, sp);
-
- /*
- * Restore the original snapend, as a printer might have
- * changed it.
- */
- ndo->ndo_snapend = sp + h->caplen;
- if (ndo->ndo_Xflag) {
- /*
- * Print the raw packet data in hex and ASCII.
- */
- if (ndo->ndo_Xflag > 1) {
- /*
- * Include the link-layer header.
- */
- hex_and_ascii_print(ndo, "\n\t", sp, h->caplen);
- } else {
- /*
- * Don't include the link-layer header - and if
- * we have nothing past the link-layer header,
- * print nothing.
- */
- if (h->caplen > hdrlen)
- hex_and_ascii_print(ndo, "\n\t", sp + hdrlen,
- h->caplen - hdrlen);
- }
- } else if (ndo->ndo_xflag) {
- /*
- * Print the raw packet data in hex.
- */
- if (ndo->ndo_xflag > 1) {
- /*
- * Include the link-layer header.
- */
- hex_print(ndo, "\n\t", sp, h->caplen);
- } else {
- /*
- * Don't include the link-layer header - and if
- * we have nothing past the link-layer header,
- * print nothing.
- */
- if (h->caplen > hdrlen)
- hex_print(ndo, "\n\t", sp + hdrlen,
- h->caplen - hdrlen);
- }
- } else if (ndo->ndo_Aflag) {
- /*
- * Print the raw packet data in ASCII.
- */
- if (ndo->ndo_Aflag > 1) {
- /*
- * Include the link-layer header.
- */
- ascii_print(ndo, sp, h->caplen);
- } else {
- /*
- * Don't include the link-layer header - and if
- * we have nothing past the link-layer header,
- * print nothing.
- */
- if (h->caplen > hdrlen)
- ascii_print(ndo, sp + hdrlen, h->caplen - hdrlen);
- }
- }
- putchar('\n');
+ pretty_print_packet(print_info, h, sp, packets_captured);
--infodelay;
if (infoprint)
char Wpcap_version[]="3.1";
#endif
-/*
- * By default, print the specified data out in hex and ASCII.
- */
-static void
-ndo_default_print(netdissect_options *ndo, const u_char *bp, u_int length)
-{
- hex_and_ascii_print(ndo, "\n\t", bp, length); /* pass on lf and indentation string */
-}
-
#ifdef SIGNAL_REQ_INFO
RETSIGTYPE requestinfo(int signo _U_)
{
(void)fprintf(stderr,
"\t\t[ -Z user ] [ expression ]\n");
}
-
-
-
-/* VARARGS */
-static void
-ndo_error(netdissect_options *ndo _U_, const char *fmt, ...)
-{
- va_list ap;
-
- (void)fprintf(stderr, "%s: ", program_name);
- va_start(ap, fmt);
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- if (*fmt) {
- fmt += strlen(fmt);
- if (fmt[-1] != '\n')
- (void)fputc('\n', stderr);
- }
- exit(1);
- /* NOTREACHED */
-}
-
-/* VARARGS */
-static void
-ndo_warning(netdissect_options *ndo _U_, const char *fmt, ...)
-{
- va_list ap;
-
- (void)fprintf(stderr, "%s: WARNING: ", program_name);
- va_start(ap, fmt);
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- if (*fmt) {
- fmt += strlen(fmt);
- if (fmt[-1] != '\n')
- (void)fputc('\n', stderr);
- }
-}
/*
* Local Variables:
* c-style: whitesmith
#include "interface.h"
+int32_t thiszone; /* seconds offset from gmt to local time */
+
/*
* Print out a null-terminated filename (or other ascii string).
* If ep is NULL, assume no truncation check is needed.
projects / tcpdump / commitdiff
