#ifdef HAVE_GETOPT_LONG
#include <getopt.h>
#else
-#include "getopt_long.h"
+#include "missing/getopt_long.h"
#endif
/* Capsicum-specific code requires macros from <net/bpf.h>, which will fail
* to compile if <pcap.h> has already been included; including the headers
* in the opposite order works fine.
*/
#ifdef HAVE_CAPSICUM
-#include <sys/capability.h>
+#include <sys/capsicum.h>
#include <sys/ioccom.h>
#include <net/bpf.h>
#include <libgen.h>
#endif /* HAVE_CASPER */
#endif /* HAVE_CAPSICUM */
#ifdef HAVE_PCAP_OPEN
+/*
+ * We found pcap_open() in the capture library, so we'll be using
+ * the remote capture APIs; define PCAP_REMOTE before we include pcap.h,
+ * so we get those APIs declared, and the types and #defines that they
+ * use defined.
+ *
+ * WinPcap's headers require that PCAP_REMOTE be defined in order to get
+ * remote-capture APIs declared and types and #defines that they use
+ * defined.
+ *
+ * (Versions of libpcap with those APIs, and thus Npcap, which is based on
+ * those versions of libpcap, don't require it.)
+ */
#define HAVE_REMOTE
#endif
#include <pcap.h>
#include <grp.h>
#endif /* _WIN32 */
+/*
+ * Pathname separator.
+ * Use this in pathnames, but do *not* use it in URLs.
+ */
+#ifdef _WIN32
+#define PATH_SEPARATOR '\\'
+#else
+#define PATH_SEPARATOR '/'
+#endif
+
/* capabilities convenience library */
/* If a code depends on HAVE_LIBCAP_NG, it depends also on HAVE_CAP_NG_H.
* If HAVE_CAP_NG_H is not defined, undefine HAVE_LIBCAP_NG.
#include <sys/sysctl.h>
#endif /* __FreeBSD__ */
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "interface.h"
#include "addrtoname.h"
#include "machdep.h"
-#include "gmt2local.h"
#include "pcap-missing.h"
#include "ascii_strcasecmp.h"
#include "print.h"
+#include "fptype.h"
+
#ifndef PATH_MAX
#define PATH_MAX 1024
#endif
-#ifdef SIGINFO
+#if defined(SIGINFO)
#define SIGNAL_REQ_INFO SIGINFO
-#elif SIGUSR1
+#elif defined(SIGUSR1)
#define SIGNAL_REQ_INFO SIGUSR1
#endif
+#if defined(HAVE_PCAP_DUMP_FLUSH) && defined(SIGUSR2)
+#define SIGNAL_FLUSH_PCAP SIGUSR2
+#endif
+
+#if defined(HAVE_PCAP_CREATE) || defined(_WIN32)
static int Bflag; /* buffer size */
+#endif
#ifdef HAVE_PCAP_DUMP_FTELL64
static int64_t Cflag; /* rotate dump files after this many bytes */
#else
* dflag but, instead, *if* built with optimizer debugging code,
* *export* a routine to set that flag.
*/
+extern int dflag;
int dflag; /* print filter code */
static int Gflag; /* rotate dump files after this many seconds */
static int Gflag_count; /* number of files created with Gflag rotation */
static int Iflag; /* rfmon (monitor) mode */
#ifdef HAVE_PCAP_SET_TSTAMP_TYPE
static int Jflag; /* list available time stamp types */
-#endif
static int jflag = -1; /* packet time stamp source */
+#endif
+static int lflag; /* line-buffered output */
static int pflag; /* don't go promiscuous */
#ifdef HAVE_PCAP_SETDIRECTION
static int Qflag = -1; /* restrict captured packet by send/receive direction */
#endif
+#ifdef HAVE_PCAP_DUMP_FLUSH
static int Uflag; /* "unbuffered" output of dump files */
+#endif
static int Wflag; /* recycle output files after this number of files */
static int WflagChars;
static char *zflag = NULL; /* compress each savefile using a specified command (like gzip or bzip2) */
+static int timeout = 1000; /* default timeout = 1000 ms = 1 s */
+#ifdef HAVE_PCAP_SET_IMMEDIATE_MODE
static int immediate_mode;
+#endif
+static int count_mode;
static int infodelay;
static int infoprint;
static void (*setsignal (int sig, void (*func)(int)))(int);
static void cleanup(int);
static void child_cleanup(int);
-static void print_version(void);
-static void print_usage(void);
+static void print_version(FILE *);
+static void print_usage(FILE *);
+#ifdef HAVE_PCAP_SET_TSTAMP_TYPE
static NORETURN void show_tstamp_types_and_exit(pcap_t *, const char *device);
+#endif
static NORETURN void show_dlts_and_exit(pcap_t *, const char *device);
#ifdef HAVE_PCAP_FINDALLDEVS
static NORETURN void show_devices_and_exit(void);
static void droproot(const char *, const char *);
#ifdef SIGNAL_REQ_INFO
-void requestinfo(int);
+static void requestinfo(int);
+#endif
+
+#ifdef SIGNAL_FLUSH_PCAP
+static void flushpcap(int);
#endif
#ifdef _WIN32
{ PCAP_IF_RUNNING, "Running" },
#endif
{ PCAP_IF_LOOPBACK, "Loopback" },
+#ifdef PCAP_IF_WIRELESS
+ { PCAP_IF_WIRELESS, "Wireless" },
+#endif
{ 0, NULL }
};
#endif
static pcap_t *pd;
+static pcap_dumper_t *pdd = NULL;
static int supports_monitor_mode;
char *WFileName;
char *CurrentFileName;
pcap_t *pd;
- pcap_dumper_t *p;
+ pcap_dumper_t *pdd;
netdissect_options *ndo;
#ifdef HAVE_CAPSICUM
int dirfd;
if (fmt[-1] != '\n')
(void)fputc('\n', stderr);
}
- exit_tcpdump(1);
+ exit_tcpdump(S_ERR_HOST_PROGRAM);
/* NOTREACHED */
}
if (n_tstamp_types == 0) {
fprintf(stderr, "Time stamp type cannot be set for %s\n",
device);
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
}
fprintf(stderr, "Time stamp types for %s (use option -j to set):\n",
device);
}
}
pcap_free_tstamp_types(tstamp_types);
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
}
#endif
#ifdef HAVE_PCAP_FREE_DATALINKS
pcap_free_datalinks(dlts);
#endif
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
}
#ifdef HAVE_PCAP_FINDALLDEVS
printf("%d.%s", i+1, dev->name);
if (dev->description != NULL)
printf(" (%s)", dev->description);
- if (dev->flags != 0)
- printf(" [%s]", bittok2str(status_flags, "none", dev->flags));
+ if (dev->flags != 0) {
+ printf(" [");
+ printf("%s", bittok2str(status_flags, "none", dev->flags));
+#ifdef PCAP_IF_WIRELESS
+ if (dev->flags & PCAP_IF_WIRELESS) {
+ switch (dev->flags & PCAP_IF_CONNECTION_STATUS) {
+
+ case PCAP_IF_CONNECTION_STATUS_UNKNOWN:
+ printf(", Association status unknown");
+ break;
+
+ case PCAP_IF_CONNECTION_STATUS_CONNECTED:
+ printf(", Associated");
+ break;
+
+ case PCAP_IF_CONNECTION_STATUS_DISCONNECTED:
+ printf(", Not associated");
+ break;
+
+ case PCAP_IF_CONNECTION_STATUS_NOT_APPLICABLE:
+ break;
+ }
+ } else {
+ switch (dev->flags & PCAP_IF_CONNECTION_STATUS) {
+
+ case PCAP_IF_CONNECTION_STATUS_UNKNOWN:
+ printf(", Connection status unknown");
+ break;
+
+ case PCAP_IF_CONNECTION_STATUS_CONNECTED:
+ printf(", Connected");
+ break;
+
+ case PCAP_IF_CONNECTION_STATUS_DISCONNECTED:
+ printf(", Disconnected");
+ break;
+
+ case PCAP_IF_CONNECTION_STATUS_NOT_APPLICABLE:
+ break;
+ }
+ }
+#endif
+ printf("]");
+ }
printf("\n");
}
pcap_freealldevs(devlist);
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
}
#endif /* HAVE_PCAP_FINDALLDEVS */
printf("\n");
}
pcap_freealldevs(devlist);
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
}
#endif /* HAVE_PCAP_FINDALLDEVS */
#define J_FLAG
#endif /* PCAP_ERROR_TSTAMP_TYPE_NOTSUP */
+#ifdef USE_LIBSMI
+#define m_FLAG_USAGE "[ -m module ] ..."
+#endif
+
#ifdef HAVE_PCAP_SETDIRECTION
#define Q_FLAG "Q:"
#define Q_FLAG_USAGE " [ -Q in|out|inout ]"
#define OPTION_IMMEDIATE_MODE 130
#define OPTION_PRINT 131
#define OPTION_LIST_REMOTE_INTERFACES 132
+#define OPTION_TSTAMP_MICRO 133
+#define OPTION_TSTAMP_NANO 134
+#define OPTION_FP_TYPE 135
+#define OPTION_COUNT 136
static const struct option longopts[] = {
#if defined(HAVE_PCAP_CREATE) || defined(_WIN32)
{ "list-time-stamp-types", no_argument, NULL, 'J' },
#endif
#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
+ { "micro", no_argument, NULL, OPTION_TSTAMP_MICRO},
+ { "nano", no_argument, NULL, OPTION_TSTAMP_NANO},
{ "time-stamp-precision", required_argument, NULL, OPTION_TSTAMP_PRECISION},
#endif
{ "dont-verify-checksums", no_argument, NULL, 'K' },
{ "debug-filter-parser", no_argument, NULL, 'Y' },
#endif
{ "relinquish-privileges", required_argument, NULL, 'Z' },
+ { "count", no_argument, NULL, OPTION_COUNT },
+ { "fp-type", no_argument, NULL, OPTION_FP_TYPE },
{ "number", no_argument, NULL, '#' },
{ "print", no_argument, NULL, OPTION_PRINT },
{ "version", no_argument, NULL, OPTION_VERSION },
};
#ifdef HAVE_PCAP_FINDALLDEVS_EX
-#define LIST_REMOTE_INTERFACES_USAGE "[ --list-remote-interfaces remote-source ]"
+#define LIST_REMOTE_INTERFACES_USAGE "[ --list-remote-interfaces remote-source ]"
#else
#define LIST_REMOTE_INTERFACES_USAGE
#endif
#define IMMEDIATE_MODE_USAGE ""
#endif
-#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
-#define TIME_STAMP_PRECISION_USAGE " [ --time-stamp-precision precision ]"
-#else
-#define TIME_STAMP_PRECISION_USAGE
-#endif
-
#ifndef _WIN32
/* Drop root privileges and chroot if necessary */
static void
{
struct passwd *pw = NULL;
- if (chroot_dir && !username) {
- fprintf(stderr, "%s: Chroot without dropping root is insecure\n",
- program_name);
- exit_tcpdump(1);
- }
+ if (chroot_dir && !username)
+ error("Chroot without dropping root is insecure");
pw = getpwnam(username);
if (pw) {
if (chroot_dir) {
- if (chroot(chroot_dir) != 0 || chdir ("/") != 0) {
- fprintf(stderr, "%s: Couldn't chroot/chdir to '%.64s': %s\n",
- program_name, chroot_dir, pcap_strerror(errno));
- exit_tcpdump(1);
- }
+ if (chroot(chroot_dir) != 0 || chdir ("/") != 0)
+ error("Couldn't chroot/chdir to '%.64s': %s",
+ chroot_dir, pcap_strerror(errno));
}
#ifdef HAVE_LIBCAP_NG
{
int ret = capng_change_id(pw->pw_uid, pw->pw_gid, CAPNG_NO_FLAG);
- if (ret < 0) {
- fprintf(stderr, "error : ret %d\n", ret);
- } else {
+ if (ret < 0)
+ error("capng_change_id(): return %d\n", ret);
+ else
fprintf(stderr, "dropped privs to %s\n", username);
- }
}
#else
if (initgroups(pw->pw_name, pw->pw_gid) != 0 ||
- setgid(pw->pw_gid) != 0 || setuid(pw->pw_uid) != 0) {
- fprintf(stderr, "%s: Couldn't change to '%.32s' uid=%lu gid=%lu: %s\n",
- program_name, username,
+ setgid(pw->pw_gid) != 0 || setuid(pw->pw_uid) != 0)
+ error("Couldn't change to '%.32s' uid=%lu gid=%lu: %s",
+ username,
(unsigned long)pw->pw_uid,
(unsigned long)pw->pw_gid,
pcap_strerror(errno));
- exit_tcpdump(1);
- }
else {
fprintf(stderr, "dropped privs to %s\n", username);
}
#endif /* HAVE_LIBCAP_NG */
- }
- else {
- fprintf(stderr, "%s: Couldn't find user '%.32s'\n",
- program_name, username);
- exit_tcpdump(1);
- }
+ } else
+ error("Couldn't find user '%.32s'", username);
#ifdef HAVE_LIBCAP_NG
/* We don't need CAP_SETUID, CAP_SETGID and CAP_SYS_CHROOT any more. */
DIAG_OFF_CLANG(assign-enum)
{
char *filename = malloc(PATH_MAX + 1);
if (filename == NULL)
- error("Makefilename: malloc");
+ error("%s: malloc", __func__);
/* Process with strftime if Gflag is set. */
if (Gflag != 0) {
/* Convert Gflag_time to a usable format */
if ((local_tm = localtime(&Gflag_time)) == NULL) {
- error("MakeTimedFilename: localtime");
+ error("%s: localtime", __func__);
}
/* There's no good way to detect an error in strftime since a return
get_next_file(FILE *VFile, char *ptr)
{
char *ret;
+ size_t len;
ret = fgets(ptr, PATH_MAX, VFile);
if (!ret)
return NULL;
- if (ptr[strlen(ptr) - 1] == '\n')
- ptr[strlen(ptr) - 1] = '\0';
+ len = strlen (ptr);
+ if (len > 0 && ptr[len - 1] == '\n')
+ ptr[len - 1] = '\0';
return ret;
}
* necessary to make the standard I/O library work with an fdopen()ed
* FILE * from that descriptor.
*
- * A long time ago, in a galaxy far far away, AT&T decided that, instead
+ * A long time ago in a galaxy far, far away, AT&T decided that, instead
* of providing separate APIs for getting and setting the FD_ flags on a
* descriptor, getting and setting the O_ flags on a descriptor, and
* locking files, they'd throw them all into a kitchen-sink fcntl() call
copy_argv(char **argv)
{
char **p;
- u_int len = 0;
+ size_t len = 0;
char *buf;
char *src, *dst;
buf = (char *)malloc(len);
if (buf == NULL)
- error("copy_argv: malloc");
+ error("%s: malloc", __func__);
p = argv;
dst = buf;
static char *
read_infile(char *fname)
{
- int i, fd, cc;
+ int i, fd;
+ ssize_t cc;
char *cp;
- struct stat buf;
+ our_statb buf;
fd = open(fname, O_RDONLY|O_BINARY);
if (fd < 0)
error("can't open %s: %s", fname, pcap_strerror(errno));
- if (fstat(fd, &buf) < 0)
+ if (our_fstat(fd, &buf) < 0)
error("can't stat %s: %s", fname, pcap_strerror(errno));
+ /*
+ * Reject files whose size doesn't fit into an int; a filter
+ * *that* large will probably be too big.
+ */
+ if (buf.st_size > INT_MAX)
+ error("%s is too large", fname);
+
cp = malloc((u_int)buf.st_size + 1);
if (cp == NULL)
error("malloc(%d) for %s: %s", (u_int)buf.st_size + 1,
if (cc < 0)
error("read %s: %s", fname, pcap_strerror(errno));
if (cc != buf.st_size)
- error("short read %s (%d != %d)", fname, cc, (int)buf.st_size);
+ error("short read %s (%d != %d)", fname, (int) cc,
+ (int)buf.st_size);
close(fd);
/* replace "# comment" with spaces */
static long
parse_interface_number(const char *device)
{
+ const char *p;
long devnum;
char *end;
+ /*
+ * Search for a colon, terminating any scheme at the beginning
+ * of the device.
+ */
+ p = strchr(device, ':');
+ if (p != NULL) {
+ /*
+ * We found it. Is it followed by "//"?
+ */
+ p++; /* skip the : */
+ if (strncmp(p, "//", 2) == 0) {
+ /*
+ * Yes. Search for the next /, at the end of the
+ * authority part of the URL.
+ */
+ p += 2; /* skip the // */
+ p = strchr(p, '/');
+ if (p != NULL) {
+ /*
+ * OK, past the / is the path.
+ */
+ device = p + 1;
+ }
+ }
+ }
devnum = strtol(device, &end, 10);
if (device != end && *end == '\0') {
/*
}
static char *
-find_interface_by_number(long devnum)
+find_interface_by_number(const char *url
+#ifndef HAVE_PCAP_FINDALLDEVS_EX
+_U_
+#endif
+, long devnum)
{
pcap_if_t *dev, *devlist;
long i;
char ebuf[PCAP_ERRBUF_SIZE];
char *device;
+#ifdef HAVE_PCAP_FINDALLDEVS_EX
+ const char *endp;
+ char *host_url;
+#endif
+ int status;
- if (pcap_findalldevs(&devlist, ebuf) < 0)
+#ifdef HAVE_PCAP_FINDALLDEVS_EX
+ /*
+ * Search for a colon, terminating any scheme at the beginning
+ * of the URL.
+ */
+ endp = strchr(url, ':');
+ if (endp != NULL) {
+ /*
+ * We found it. Is it followed by "//"?
+ */
+ endp++; /* skip the : */
+ if (strncmp(endp, "//", 2) == 0) {
+ /*
+ * Yes. Search for the next /, at the end of the
+ * authority part of the URL.
+ */
+ endp += 2; /* skip the // */
+ endp = strchr(endp, '/');
+ } else
+ endp = NULL;
+ }
+ if (endp != NULL) {
+ /*
+ * OK, everything from device to endp is a URL to hand
+ * to pcap_findalldevs_ex().
+ */
+ endp++; /* Include the trailing / in the URL; pcap_findalldevs_ex() requires it */
+ host_url = malloc(endp - url + 1);
+ if (host_url == NULL && (endp - url + 1) > 0)
+ error("Invalid allocation for host");
+
+ memcpy(host_url, url, endp - url);
+ host_url[endp - url] = '\0';
+ status = pcap_findalldevs_ex(host_url, NULL, &devlist, ebuf);
+ free(host_url);
+ } else
+#endif
+ status = pcap_findalldevs(&devlist, ebuf);
+ if (status < 0)
error("%s", ebuf);
/*
* Look for the devnum-th entry in the list of devices (1-based).
#ifdef HAVE_PCAP_OPEN
/*
- * Prefix for rpcap URLs.
+ * Prefixes for rpcap URLs.
*/
static char rpcap_prefix[] = "rpcap://";
+static char rpcap_ssl_prefix[] = "rpcaps://";
#endif
static pcap_t *
/*
* Is this an rpcap URL?
*/
- if (strncmp(device, rpcap_prefix, sizeof(rpcap_prefix) - 1) == 0) {
+ if (strncmp(device, rpcap_prefix, sizeof(rpcap_prefix) - 1) == 0 ||
+ strncmp(device, rpcap_ssl_prefix, sizeof(rpcap_ssl_prefix) - 1) == 0) {
/*
* Yes. Open it with pcap_open().
*/
*ebuf = '\0';
-fprintf(stderr, "Opening %s\n", device);
pc = pcap_open(device, ndo->ndo_snaplen,
- pflag ? 0 : PCAP_OPENFLAG_PROMISCUOUS, 1000, NULL,
+ pflag ? 0 : PCAP_OPENFLAG_PROMISCUOUS, timeout, NULL,
ebuf);
if (pc == NULL) {
/*
- * If this failed with "No such device", that means
+ * If this failed with "No such device" or "The system
+ * cannot find the device specified", that means
* the interface doesn't exist; return NULL, so that
* the caller can see whether the device name is
* actually an interface index.
*/
- if (strstr(ebuf, "No such device") != NULL)
+ if (strstr(ebuf, "No such device") != NULL ||
+ strstr(ebuf, "The system cannot find the device specified") != NULL)
return (NULL);
error("%s", ebuf);
}
status = pcap_set_tstamp_precision(pc, ndo->ndo_tstamp_precision);
if (status != 0)
error("%s: Can't set %ssecond time stamp precision: %s",
- device,
- tstamp_precision_to_string(ndo->ndo_tstamp_precision),
- pcap_statustostr(status));
+ device,
+ tstamp_precision_to_string(ndo->ndo_tstamp_precision),
+ pcap_statustostr(status));
#endif
#ifdef HAVE_PCAP_SET_IMMEDIATE_MODE
status = pcap_set_immediate_mode(pc, 1);
if (status != 0)
error("%s: Can't set immediate mode: %s",
- device,
- pcap_statustostr(status));
+ device, pcap_statustostr(status));
}
#endif
/*
error("%s: Can't set monitor mode: %s",
device, pcap_statustostr(status));
}
- status = pcap_set_timeout(pc, 1000);
+ status = pcap_set_timeout(pc, timeout);
if (status != 0)
error("%s: pcap_set_timeout failed: %s",
device, pcap_statustostr(status));
status = pcap_set_tstamp_type(pc, jflag);
if (status < 0)
error("%s: Can't set time stamp type: %s",
- device, pcap_statustostr(status));
+ device, pcap_statustostr(status));
+ else if (status > 0)
+ warning("When trying to set timestamp type '%s' on %s: %s",
+ pcap_tstamp_type_val_to_name(jflag), device,
+ pcap_statustostr(status));
}
#endif
status = pcap_activate(pc);
*/
snprintf(ebuf, PCAP_ERRBUF_SIZE, "%s: %s\n(%s)",
device, pcap_statustostr(status), cp);
- pcap_close(pc);
- return (NULL);
} else if (status == PCAP_ERROR_PERM_DENIED && *cp != '\0')
error("%s: %s\n(%s)", device,
pcap_statustostr(status), cp);
else
error("%s: %s", device,
pcap_statustostr(status));
+ pcap_close(pc);
+ return (NULL);
} else if (status > 0) {
/*
* pcap_activate() succeeded, but it's warning us
* specified, default to 256KB.
*/
if (ndo->ndo_snaplen == 0)
- ndo->ndo_snaplen = 262144;
- pc = pcap_open_live(device, ndo->ndo_snaplen, !pflag, 1000, ebuf);
+ ndo->ndo_snaplen = MAXIMUM_SNAPLEN;
+ pc = pcap_open_live(device, ndo->ndo_snaplen, !pflag, timeout, ebuf);
if (pc == NULL) {
/*
* If this failed with "No such device", that means
{
int cnt, op, i;
bpf_u_int32 localnet = 0, netmask = 0;
- int timezone_offset = 0;
char *cp, *infile, *cmdbuf, *device, *RFileName, *VFileName, *WFileName;
char *endp;
pcap_handler callback;
u_char *pcap_userdata;
char ebuf[PCAP_ERRBUF_SIZE];
char VFileLine[PATH_MAX + 1];
- char *username = NULL;
- char *chroot_dir = NULL;
+ const char *username = NULL;
+#ifndef _WIN32
+ const char *chroot_dir = NULL;
+#endif
char *ret = NULL;
char *end;
#ifdef HAVE_PCAP_FINDALLDEVS
/*
* Initialize the netdissect code.
*/
- if (nd_init(ebuf, sizeof ebuf) == -1)
+ if (nd_init(ebuf, sizeof(ebuf)) == -1)
error("%s", ebuf);
memset(ndo, 0, sizeof(*ndo));
VFile = NULL;
WFileName = NULL;
dlt = -1;
- if ((cp = strrchr(argv[0], '/')) != NULL)
+ if ((cp = strrchr(argv[0], PATH_SEPARATOR)) != NULL)
ndo->program_name = program_name = cp + 1;
else
ndo->program_name = program_name = argv[0];
/* Grab the current time for rotation use. */
if ((Gflag_time = time(NULL)) == (time_t)-1) {
- error("main: can't get current time: %s",
- pcap_strerror(errno));
+ error("%s: can't get current time: %s",
+ __func__, pcap_strerror(errno));
}
break;
case 'h':
- print_usage();
- exit_tcpdump(0);
+ print_usage(stdout);
+ exit_tcpdump(S_SUCCESS);
break;
case 'H':
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
#endif /* _WIN32 */
+ lflag = 1;
break;
case 'K':
case 'm':
if (nd_have_smi_support()) {
- if (nd_load_smi_module(optarg, ebuf, sizeof ebuf) == -1)
+ if (nd_load_smi_module(optarg, ebuf, sizeof(ebuf)) == -1)
error("%s", ebuf);
} else {
(void)fprintf(stderr, "%s: ignoring option `-m %s' ",
break;
case 's':
- ndo->ndo_snaplen = strtol(optarg, &end, 0);
+ ndo->ndo_snaplen = (int)strtol(optarg, &end, 0);
if (optarg == end || *end != '\0'
|| ndo->ndo_snaplen < 0 || ndo->ndo_snaplen > MAXIMUM_SNAPLEN)
- error("invalid snaplen %s", optarg);
+ error("invalid snaplen %s (must be >= 0 and <= %d)",
+ optarg, MAXIMUM_SNAPLEN);
break;
case 'S':
ndo->ndo_packettype = PT_LMP;
else if (ascii_strcasecmp(optarg, "resp") == 0)
ndo->ndo_packettype = PT_RESP;
+ else if (ascii_strcasecmp(optarg, "ptp") == 0)
+ ndo->ndo_packettype = PT_PTP;
+ else if (ascii_strcasecmp(optarg, "someip") == 0)
+ ndo->ndo_packettype = PT_SOMEIP;
+ else if (ascii_strcasecmp(optarg, "domain") == 0)
+ ndo->ndo_packettype = PT_DOMAIN;
else
error("unknown packet type `%s'", optarg);
break;
break;
case OPTION_VERSION:
- print_version();
- exit_tcpdump(0);
+ print_version(stdout);
+ exit_tcpdump(S_SUCCESS);
break;
#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
print = 1;
break;
+#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
+ case OPTION_TSTAMP_MICRO:
+ ndo->ndo_tstamp_precision = PCAP_TSTAMP_PRECISION_MICRO;
+ break;
+
+ case OPTION_TSTAMP_NANO:
+ ndo->ndo_tstamp_precision = PCAP_TSTAMP_PRECISION_NANO;
+ break;
+#endif
+
+ case OPTION_FP_TYPE:
+ /*
+ * Print out the type of floating-point arithmetic
+ * we're doing; it's probably IEEE, unless somebody
+ * tries to run this on a VAX, but the precision
+ * may differ (e.g., it might be 32-bit, 64-bit,
+ * or 80-bit).
+ */
+ float_type_check(0x4e93312d);
+ return 0;
+
+ case OPTION_COUNT:
+ count_mode = 1;
+ break;
+
default:
- print_usage();
- exit_tcpdump(1);
+ print_usage(stderr);
+ exit_tcpdump(S_ERR_HOST_PROGRAM);
/* NOTREACHED */
}
show_remote_devices_and_exit();
#endif
+#if defined(DLT_LINUX_SLL2) && defined(HAVE_PCAP_SET_DATALINK)
+/* Set default linktype DLT_LINUX_SLL2 when capturing on the "any" device */
+ if (device != NULL &&
+ strncmp (device, "any", strlen("any")) == 0
+ && yflag_dlt == -1)
+ yflag_dlt = DLT_LINUX_SLL2;
+#endif
+
switch (ndo->ndo_tflag) {
case 0: /* Default */
- case 4: /* Default + Date*/
- timezone_offset = gmt2local(0);
- break;
-
case 1: /* No time stamp */
case 2: /* Unix timeval style */
- case 3: /* Microseconds since previous packet */
- case 5: /* Microseconds since first packet */
+ case 3: /* Microseconds/nanoseconds since previous packet */
+ case 4: /* Date + Default */
+ case 5: /* Microseconds/nanoseconds since first packet */
break;
default: /* Not supported */
if (VFileName != NULL && RFileName != NULL)
error("-V and -r are mutually exclusive.");
-#ifdef HAVE_PCAP_SET_IMMEDIATE_MODE
/*
- * If we're printing dissected packets to the standard output
- * and the standard output is a terminal, use immediate mode,
- * as the user's probably expecting to see packets pop up
- * immediately.
+ * If we're printing dissected packets to the standard output,
+ * and either the standard output is a terminal or we're doing
+ * "line" buffering, set the capture timeout to .1 second rather
+ * than 1 second, as the user's probably expecting to see packets
+ * pop up immediately shortly after they arrive.
*
- * XXX - set the timeout to a lower value, instead? If so,
- * what value would be appropriate?
+ * XXX - would there be some value appropriate for all cases,
+ * based on, say, the buffer size and packet input rate?
*/
- if ((WFileName == NULL || print) && isatty(1))
- immediate_mode = 1;
-#endif
+ if ((WFileName == NULL || print) && (isatty(1) || lflag))
+ timeout = 100;
#ifdef WITH_CHROOT
/* if run as root, prepare for chrooting */
#endif
dlt = pcap_datalink(pd);
dlt_name = pcap_datalink_val_to_name(dlt);
+ fprintf(stderr, "reading from file %s", RFileName);
if (dlt_name == NULL) {
- fprintf(stderr, "reading from file %s, link-type %u\n",
- RFileName, dlt);
+ fprintf(stderr, ", link-type %u", dlt);
} else {
- fprintf(stderr,
- "reading from file %s, link-type %s (%s)\n",
- RFileName, dlt_name,
- pcap_datalink_val_to_description(dlt));
+ fprintf(stderr, ", link-type %s (%s)", dlt_name,
+ pcap_datalink_val_to_description(dlt));
}
+ fprintf(stderr, ", snapshot length %d\n", pcap_snapshot(pd));
+#ifdef DLT_LINUX_SLL2
+ if (dlt == DLT_LINUX_SLL2)
+ fprintf(stderr, "Warning: interface names might be incorrect\n");
+#endif
+ } else if (dflag && !device) {
+ int dump_dlt = DLT_EN10MB;
+ /*
+ * We're dumping the compiled code without an explicit
+ * device specification. (If a device is specified, we
+ * definitely want to open it to use the DLT of that device.)
+ * Either default to DLT_EN10MB with a warning, or use
+ * the user-specified value if supplied.
+ */
+ /*
+ * If no snapshot length was specified, or a length of 0 was
+ * specified, default to 256KB.
+ */
+ if (ndo->ndo_snaplen == 0)
+ ndo->ndo_snaplen = MAXIMUM_SNAPLEN;
+ /*
+ * If a DLT was specified with the -y flag, use that instead.
+ */
+ if (yflag_dlt != -1)
+ dump_dlt = yflag_dlt;
+ else
+ fprintf(stderr, "Warning: assuming Ethernet\n");
+ pd = pcap_open_dead(dump_dlt, ndo->ndo_snaplen);
} else {
/*
* We're doing a live capture.
* find_interface_by_number() exits if it
* couldn't be found.
*/
- device = find_interface_by_number(devnum);
+ device = find_interface_by_number(device, devnum);
pd = open_interface(device, ndo, ebuf);
if (pd == NULL)
error("%s", ebuf);
}
#endif
(void)fprintf(stderr, "%s: data link type %s\n",
- program_name, yflag_dlt_name);
+ program_name,
+ pcap_datalink_val_to_name(yflag_dlt));
(void)fflush(stderr);
}
i = pcap_snapshot(pd);
pcap_close(pd);
free(cmdbuf);
pcap_freecode(&fcode);
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
}
#ifdef HAVE_CASPER
capdns = capdns_setup();
#endif /* HAVE_CASPER */
- init_print(ndo, localnet, netmask, timezone_offset);
+ init_print(ndo, localnet, netmask);
#ifndef _WIN32
(void)setsignal(SIGPIPE, cleanup);
if (pcap_setfilter(pd, &fcode) < 0)
error("%s", pcap_geterr(pd));
#ifdef HAVE_CAPSICUM
- if (RFileName == NULL && VFileName == NULL) {
+ if (RFileName == NULL && VFileName == NULL && pcap_fileno(pd) != -1) {
static const unsigned long cmds[] = { BIOCGSTATS, BIOCROTZBUF };
/*
}
#endif
if (WFileName) {
- pcap_dumper_t *p;
/* Do not exceed the default PATH_MAX for files. */
dumpinfo.CurrentFileName = (char *)malloc(PATH_MAX + 1);
else
MakeFilename(dumpinfo.CurrentFileName, WFileName, 0, 0);
- p = pcap_dump_open(pd, dumpinfo.CurrentFileName);
+ pdd = pcap_dump_open(pd, dumpinfo.CurrentFileName);
#ifdef HAVE_LIBCAP_NG
/* Give up CAP_DAC_OVERRIDE capability.
* Only allow it to be restored if the -C or -G flag have been
);
capng_apply(CAPNG_SELECT_BOTH);
#endif /* HAVE_LIBCAP_NG */
- if (p == NULL)
+ if (pdd == NULL)
error("%s", pcap_geterr(pd));
#ifdef HAVE_CAPSICUM
- set_dumper_capsicum_rights(p);
+ set_dumper_capsicum_rights(pdd);
#endif
if (Cflag != 0 || Gflag != 0) {
#ifdef HAVE_CAPSICUM
#endif
callback = dump_packet_and_trunc;
dumpinfo.pd = pd;
- dumpinfo.p = p;
+ dumpinfo.pdd = pdd;
pcap_userdata = (u_char *)&dumpinfo;
} else {
callback = dump_packet;
dumpinfo.WFileName = WFileName;
dumpinfo.pd = pd;
- dumpinfo.p = p;
+ dumpinfo.pdd = pdd;
pcap_userdata = (u_char *)&dumpinfo;
}
if (print) {
dlt = pcap_datalink(pd);
- ndo->ndo_if_printer = get_if_printer(ndo, dlt);
+ ndo->ndo_if_printer = get_if_printer(dlt);
dumpinfo.ndo = ndo;
} else
dumpinfo.ndo = NULL;
#ifdef HAVE_PCAP_DUMP_FLUSH
if (Uflag)
- pcap_dump_flush(p);
+ pcap_dump_flush(pdd);
#endif
} else {
dlt = pcap_datalink(pd);
- ndo->ndo_if_printer = get_if_printer(ndo, dlt);
+ ndo->ndo_if_printer = get_if_printer(dlt);
callback = print_packet;
pcap_userdata = (u_char *)ndo;
}
if (RFileName == NULL)
(void)setsignal(SIGNAL_REQ_INFO, requestinfo);
#endif
+#ifdef SIGNAL_FLUSH_PCAP
+ (void)setsignal(SIGNAL_FLUSH_PCAP, flushpcap);
+#endif
- if (ndo->ndo_vflag > 0 && WFileName && !print) {
+ if (ndo->ndo_vflag > 0 && WFileName && RFileName == NULL && !print) {
/*
* When capturing to a file, if "--print" wasn't specified,
*"-v" means tcpdump should, once per second,
* "v"erbosely report the number of packets captured.
+ * Except when reading from a file, because -r, -w and -v
+ * together used to make a corner case, in which pcap_loop()
+ * errored due to EINTR (see GH #155 for details).
*/
#ifdef _WIN32
/*
*/
if (!ndo->ndo_vflag && !WFileName) {
(void)fprintf(stderr,
- "%s: verbose output suppressed, use -v or -vv for full protocol decode\n",
+ "%s: verbose output suppressed, use -v[v]... for full protocol decode\n",
program_name);
} else
(void)fprintf(stderr, "%s: ", program_name);
dlt = pcap_datalink(pd);
dlt_name = pcap_datalink_val_to_name(dlt);
+ (void)fprintf(stderr, "listening on %s", device);
if (dlt_name == NULL) {
- (void)fprintf(stderr, "listening on %s, link-type %u, capture size %u bytes\n",
- device, dlt, ndo->ndo_snaplen);
+ (void)fprintf(stderr, ", link-type %u", dlt);
} else {
- (void)fprintf(stderr, "listening on %s, link-type %s (%s), capture size %u bytes\n",
- device, dlt_name,
- pcap_datalink_val_to_description(dlt), ndo->ndo_snaplen);
+ (void)fprintf(stderr, ", link-type %s (%s)", dlt_name,
+ pcap_datalink_val_to_description(dlt));
}
+ (void)fprintf(stderr, ", snapshot length %d bytes\n", ndo->ndo_snaplen);
(void)fflush(stderr);
}
* the new DLT.
*/
dlt = new_dlt;
- ndo->ndo_if_printer = get_if_printer(ndo, dlt);
+ ndo->ndo_if_printer = get_if_printer(dlt);
if (pcap_compile(pd, &fcode, cmdbuf, Oflag, netmask) < 0)
error("%s", pcap_geterr(pd));
}
* Report the new file.
*/
dlt_name = pcap_datalink_val_to_name(dlt);
+ fprintf(stderr, "reading from file %s", RFileName);
if (dlt_name == NULL) {
- fprintf(stderr, "reading from file %s, link-type %u\n",
- RFileName, dlt);
+ fprintf(stderr, ", link-type %u", dlt);
} else {
- fprintf(stderr,
- "reading from file %s, link-type %s (%s)\n",
- RFileName, dlt_name,
- pcap_datalink_val_to_description(dlt));
+ fprintf(stderr, ", link-type %s (%s)",
+ dlt_name,
+ pcap_datalink_val_to_description(dlt));
}
+ fprintf(stderr, ", snapshot length %d\n", pcap_snapshot(pd));
}
}
}
while (ret != NULL);
+ if (count_mode && RFileName != NULL)
+ fprintf(stderr, "%u packet%s\n", packets_captured,
+ PLURAL_SUFFIX(packets_captured));
+
free(cmdbuf);
pcap_freecode(&fcode);
exit_tcpdump(status == -1 ? 1 : 0);
(void)fflush(stdout);
info(1);
}
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
#endif
}
filename,
pcap_strerror(errno));
#ifdef HAVE_FORK
- exit(1);
+ exit(S_ERR_HOST_PROGRAM);
#else
- _exit(1);
+ _exit(S_ERR_HOST_PROGRAM);
#endif
}
#else /* HAVE_FORK && HAVE_VFORK */
/* Get the current time */
if ((t = time(NULL)) == (time_t)-1) {
- error("dump_and_trunc_packet: can't get current_time: %s",
- pcap_strerror(errno));
+ error("%s: can't get current_time: %s",
+ __func__, pcap_strerror(errno));
}
/*
* Close the current file and open a new one.
*/
- pcap_dump_close(dump_info->p);
+ pcap_dump_close(dump_info->pdd);
/*
* Compress the file we just closed, if the user asked for it
(void)fprintf(stderr, "Maximum file limit reached: %d\n",
Wflag);
info(1);
- exit_tcpdump(0);
+ exit_tcpdump(S_SUCCESS);
/* NOTREACHED */
}
if (dump_info->CurrentFileName != NULL)
error("unable to fdopen file %s",
dump_info->CurrentFileName);
}
- dump_info->p = pcap_dump_fopen(dump_info->pd, fp);
+ dump_info->pdd = pcap_dump_fopen(dump_info->pd, fp);
#else /* !HAVE_CAPSICUM */
- dump_info->p = pcap_dump_open(dump_info->pd, dump_info->CurrentFileName);
+ dump_info->pdd = pcap_dump_open(dump_info->pd, dump_info->CurrentFileName);
#endif
#ifdef HAVE_LIBCAP_NG
capng_update(CAPNG_DROP, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE);
capng_apply(CAPNG_SELECT_BOTH);
#endif /* HAVE_LIBCAP_NG */
- if (dump_info->p == NULL)
+ if (dump_info->pdd == NULL)
error("%s", pcap_geterr(pd));
#ifdef HAVE_CAPSICUM
- set_dumper_capsicum_rights(dump_info->p);
+ set_dumper_capsicum_rights(dump_info->pdd);
#endif
}
}
*/
if (Cflag != 0) {
#ifdef HAVE_PCAP_DUMP_FTELL64
- int64_t size = pcap_dump_ftell64(dump_info->p);
+ int64_t size = pcap_dump_ftell64(dump_info->pdd);
#else
/*
* XXX - this only handles a Cflag value > 2^31-1 on
* Windows) or LLP64 (64-bit Windows) would require
* a version of libpcap with pcap_dump_ftell64().
*/
- long size = pcap_dump_ftell(dump_info->p);
+ long size = pcap_dump_ftell(dump_info->pdd);
#endif
if (size == -1)
/*
* Close the current file and open a new one.
*/
- pcap_dump_close(dump_info->p);
+ pcap_dump_close(dump_info->pdd);
/*
* Compress the file we just closed, if the user
free(dump_info->CurrentFileName);
dump_info->CurrentFileName = (char *)malloc(PATH_MAX + 1);
if (dump_info->CurrentFileName == NULL)
- error("dump_packet_and_trunc: malloc");
+ error("%s: malloc", __func__);
MakeFilename(dump_info->CurrentFileName, dump_info->WFileName, Cflag_count, WflagChars);
#ifdef HAVE_LIBCAP_NG
capng_update(CAPNG_ADD, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE);
error("unable to fdopen file %s",
dump_info->CurrentFileName);
}
- dump_info->p = pcap_dump_fopen(dump_info->pd, fp);
+ dump_info->pdd = pcap_dump_fopen(dump_info->pd, fp);
#else /* !HAVE_CAPSICUM */
- dump_info->p = pcap_dump_open(dump_info->pd, dump_info->CurrentFileName);
+ dump_info->pdd = pcap_dump_open(dump_info->pd, dump_info->CurrentFileName);
#endif
#ifdef HAVE_LIBCAP_NG
capng_update(CAPNG_DROP, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE);
capng_apply(CAPNG_SELECT_BOTH);
#endif /* HAVE_LIBCAP_NG */
- if (dump_info->p == NULL)
+ if (dump_info->pdd == NULL)
error("%s", pcap_geterr(pd));
#ifdef HAVE_CAPSICUM
- set_dumper_capsicum_rights(dump_info->p);
+ set_dumper_capsicum_rights(dump_info->pdd);
#endif
}
}
- pcap_dump((u_char *)dump_info->p, h, sp);
+ pcap_dump((u_char *)dump_info->pdd, h, sp);
#ifdef HAVE_PCAP_DUMP_FLUSH
if (Uflag)
- pcap_dump_flush(dump_info->p);
+ pcap_dump_flush(dump_info->pdd);
#endif
if (dump_info->ndo != NULL)
dump_info = (struct dump_info *)user;
- pcap_dump((u_char *)dump_info->p, h, sp);
+ pcap_dump((u_char *)dump_info->pdd, h, sp);
#ifdef HAVE_PCAP_DUMP_FLUSH
if (Uflag)
- pcap_dump_flush(dump_info->p);
+ pcap_dump_flush(dump_info->pdd);
#endif
if (dump_info->ndo != NULL)
++infodelay;
- pretty_print_packet((netdissect_options *)user, h, sp, packets_captured);
+ if (!count_mode)
+ pretty_print_packet((netdissect_options *)user, h, sp, packets_captured);
--infodelay;
if (infoprint)
}
#ifdef SIGNAL_REQ_INFO
-void requestinfo(int signo _U_)
+static void
+requestinfo(int signo _U_)
{
if (infodelay)
++infoprint;
}
#endif
+#ifdef SIGNAL_FLUSH_PCAP
+static void
+flushpcap(int signo _U_)
+{
+ if (pdd != NULL)
+ pcap_dump_flush(pdd);
+}
+#endif
+
static void
print_packets_captured (void)
{
USES_APPLE_DEPRECATED_API
static void
-print_version(void)
+print_version(FILE *f)
{
#ifndef HAVE_PCAP_LIB_VERSION
#ifdef HAVE_PCAP_VERSION
#endif /* HAVE_PCAP_LIB_VERSION */
const char *smi_version_string;
- (void)fprintf(stderr, "%s version " PACKAGE_VERSION "\n", program_name);
+ (void)fprintf(f, "%s version " PACKAGE_VERSION "\n", program_name);
#ifdef HAVE_PCAP_LIB_VERSION
- (void)fprintf(stderr, "%s\n", pcap_lib_version());
+ (void)fprintf(f, "%s\n", pcap_lib_version());
#else /* HAVE_PCAP_LIB_VERSION */
- (void)fprintf(stderr, "libpcap version %s\n", pcap_version);
+ (void)fprintf(f, "libpcap version %s\n", pcap_version);
#endif /* HAVE_PCAP_LIB_VERSION */
#if defined(HAVE_LIBCRYPTO) && defined(SSLEAY_VERSION)
- (void)fprintf (stderr, "%s\n", SSLeay_version(SSLEAY_VERSION));
+ (void)fprintf (f, "%s\n", SSLeay_version(SSLEAY_VERSION));
#endif
smi_version_string = nd_smi_version_string();
if (smi_version_string != NULL)
- (void)fprintf (stderr, "SMI-library: %s\n", smi_version_string);
-#ifdef HAVE_DNET_HTOA
- (void)fprintf(stderr, "libdnet unknown version\n");
-#endif
+ (void)fprintf (f, "SMI-library: %s\n", smi_version_string);
#if defined(__SANITIZE_ADDRESS__)
- (void)fprintf (stderr, "Compiled with AddressSanitizer/GCC.\n");
+ (void)fprintf (f, "Compiled with AddressSanitizer/GCC.\n");
#elif defined(__has_feature)
# if __has_feature(address_sanitizer)
- (void)fprintf (stderr, "Compiled with AddressSanitizer/CLang.\n");
+ (void)fprintf (f, "Compiled with AddressSanitizer/Clang.\n");
+# elif __has_feature(memory_sanitizer)
+ (void)fprintf (f, "Compiled with MemorySanitizer/Clang.\n");
# endif
#endif /* __SANITIZE_ADDRESS__ or __has_feature */
}
USES_APPLE_RST
static void
-print_usage(void)
+print_usage(FILE *f)
{
- print_version();
- (void)fprintf(stderr,
-"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqStu" U_FLAG "vxX#]" B_FLAG_USAGE " [ -c count ]\n", program_name);
- (void)fprintf(stderr,
+ print_version(f);
+ (void)fprintf(f,
+"Usage: %s [-Abd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqStu" U_FLAG "vxX#]" B_FLAG_USAGE " [ -c count ] [--count]\n", program_name);
+ (void)fprintf(f,
"\t\t[ -C file_size ] [ -E algo:secret ] [ -F file ] [ -G seconds ]\n");
- (void)fprintf(stderr,
+ (void)fprintf(f,
"\t\t[ -i interface ]" IMMEDIATE_MODE_USAGE j_FLAG_USAGE "\n");
#ifdef HAVE_PCAP_FINDALLDEVS_EX
- (void)fprintf(stderr,
+ (void)fprintf(f,
"\t\t" LIST_REMOTE_INTERFACES_USAGE "\n");
#endif
- (void)fprintf(stderr,
+#ifdef USE_LIBSMI
+ (void)fprintf(f,
+"\t\t" m_FLAG_USAGE "\n");
+#endif
+ (void)fprintf(f,
"\t\t[ -M secret ] [ --number ] [ --print ]" Q_FLAG_USAGE "\n");
- (void)fprintf(stderr,
-"\t\t[ -r file ] [ -s snaplen ]" TIME_STAMP_PRECISION_USAGE "\n");
- (void)fprintf(stderr,
-"\t\t[ -T type ] [ --version ] [ -V file ] [ -w file ]\n");
- (void)fprintf(stderr,
-"\t\t[ -W filecount ] [ -y datalinktype ]\n");
- (void)fprintf(stderr,
+ (void)fprintf(f,
+"\t\t[ -r file ] [ -s snaplen ] [ -T type ] [ --version ]\n");
+ (void)fprintf(f,
+"\t\t[ -V file ] [ -w file ] [ -W filecount ] [ -y datalinktype ]\n");
+#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
+ (void)fprintf(f,
+"\t\t[ --time-stamp-precision precision ] [ --micro ] [ --nano ]\n");
+#endif
+ (void)fprintf(f,
"\t\t[ -z postrotate-command ] [ -Z user ] [ expression ]\n");
}
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */
projects / tcpdump / blobdiff