* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "config.h"
+#include <config.h>
#include <stdio.h>
#include <stdlib.h> /* for exit() */
#include <glib.h>
#include <string.h>
-#include <ctype.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#include <wsutil/cmdarg_err.h>
#include <wsutil/crash_info.h>
-#include <wsutil/copyright_info.h>
#include <wsutil/ws_version_info.h>
-#ifndef HAVE_GETOPT
+#ifndef HAVE_GETOPT_LONG
#include "wsutil/wsgetopt.h"
#endif
#endif
#include "ringbuffer.h"
-#include "version_info.h"
#include "caputils/capture_ifinfo.h"
#include "caputils/capture-pcap-util.h"
#include "pcapio.h"
#ifdef _WIN32
-#include "caputils/capture-wpcap.h"
#include <wsutil/unicode-utils.h>
#endif
ssize_t written _U_;
static const char file[] = "/proc/sys/net/core/bpf_jit_enable";
- fd = open(file, O_WRONLY);
+ fd = ws_open(file, O_WRONLY);
if (fd < 0)
return;
fprintf(output, "Use Ctrl-C to stop capturing at any time.\n");
}
-static void
-show_version(GString *comp_info_str, GString *runtime_info_str)
-{
- printf("Dumpcap (Wireshark) %s\n"
- "\n"
- "%s"
- "\n"
- "%s"
- "\n"
- "%s",
- get_ws_vcs_version_info(), get_copyright_info(), comp_info_str->str, runtime_info_str->str);
-}
-
/*
* Report an error in command-line arguments.
* If we're a capture child, send a message back to the parent, otherwise
#endif
static pcap_t *
-open_capture_device(interface_options *interface_opts,
+open_capture_device(capture_options *capture_opts
+#ifndef HAVE_PCAP_SET_TSTAMP_PRECISION
+ _U_
+#endif
+ ,
+ interface_options *interface_opts,
char (*open_err_str)[PCAP_ERRBUF_SIZE])
{
pcap_t *pcap_h;
pcap_set_promisc(pcap_h, interface_opts->promisc_mode);
pcap_set_timeout(pcap_h, CAP_READ_TIMEOUT);
+#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
+ /*
+ * If we're writing pcap-ng files, try to enable
+ * nanosecond-resolution capture; any code that
+ * can read pcap-ng files must be able to handle
+ * nanosecond-resolution time stamps.
+ *
+ * If we're writing pcap files, don't try to enable
+ * nanosecond-resolution capture, as not all code
+ * that reads pcap files recognizes the nanosecond-
+ * resolution pcap file magic number.
+ */
+ if (capture_opts->use_pcapng)
+ request_high_resolution_timestamp(pcap_h);
+#endif /* HAVE_PCAP_SET_TSTAMP_PRECISION */
+
g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_DEBUG,
"buffersize %d.", interface_opts->buffer_size);
if (interface_opts->buffer_size != 0) {
for (j = 0; j < capture_opts->ifaces->len; j++) {
interface_opts = g_array_index(capture_opts->ifaces, interface_options, j);
- pcap_h = open_capture_device(&interface_opts, &open_err_str);
+ pcap_h = open_capture_device(capture_opts, &interface_opts, &open_err_str);
if (pcap_h == NULL) {
/* Open failed; get messages */
get_capture_device_open_failure_messages(open_err_str,
printf("\tloopback");
else
printf("\tnetwork");
-
+#ifdef HAVE_EXTCAP
+ printf("\t%s", if_info->extcap);
+#endif
printf("\n");
}
}
goto fail_invalid;
}
- strncpy(buf, sockname, len);
+ g_snprintf ( buf,(gulong)len + 1, "%s", sockname );
buf[len] = '\0';
if (inet_pton(AF_INET, buf, &sa.sin_addr) <= 0) {
goto fail_invalid;
}
sa.sin_family = AF_INET;
- sa.sin_port = htons((u_short)port);
+ sa.sin_port = g_htons((u_short)port);
if (((fd = (int)socket(AF_INET, SOCK_STREAM, 0)) < 0) ||
(connect(fd, (struct sockaddr *)&sa, sizeof(sa)) < 0)) {
if (errorText)
LocalFree(errorText);
#else
- " %d: %s", errno, strerror(errno));
+ " %d: %s", errno, g_strerror(errno));
#endif
pcap_opts->cap_pipe_err = PIPERR;
#else /* _WIN32 */
char *pncopy, *pos;
wchar_t *err_str;
+ interface_options interface_opts;
#endif
ssize_t b;
int fd = -1, sel_ret;
size_t bytes_read;
guint32 magic = 0;
-
pcap_opts->cap_pipe_fd = -1;
#ifdef _WIN32
pcap_opts->cap_pipe_h = INVALID_HANDLE_VALUE;
return;
}
+ interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, 0);
+
/* Wait for the pipe to appear */
while (1) {
- pcap_opts->cap_pipe_h = CreateFile(utf_8to16(pipename), GENERIC_READ, 0, NULL,
- OPEN_EXISTING, 0, NULL);
+
+ if(strncmp(interface_opts.name,"\\\\.\\pipe\\",9)== 0)
+ pcap_opts->cap_pipe_h = GetStdHandle(STD_INPUT_HANDLE);
+ else
+ pcap_opts->cap_pipe_h = CreateFile(utf_8to16(pipename), GENERIC_READ, 0, NULL,
+ OPEN_EXISTING, 0, NULL);
if (pcap_opts->cap_pipe_h != INVALID_HANDLE_VALUE)
break;
if (!WaitNamedPipe(utf_8to16(pipename), 30 * 1000)) {
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, GetLastError(), 0, (LPTSTR) &err_str, 0, NULL);
+ NULL, GetLastError(), 0, (LPTSTR) &err_str, 0, NULL);
g_snprintf(errmsg, errmsgl,
"The capture session on \"%s\" timed out during "
"pipe open: %s (error %d)",
if ((use_threads == FALSE) &&
(capture_opts->ifaces->len > 1)) {
g_snprintf(errmsg, (gulong) errmsg_len,
- "Using threads is required for capturing on multiple interfaces!");
+ "Using threads is required for capturing on multiple interfaces.");
return FALSE;
}
g_array_append_val(ld->pcaps, pcap_opts);
g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_DEBUG, "capture_loop_open_input : %s", interface_opts.name);
- pcap_opts->pcap_h = open_capture_device(&interface_opts, &open_err_str);
+ pcap_opts->pcap_h = open_capture_device(capture_opts, &interface_opts, &open_err_str);
if (pcap_opts->pcap_h != NULL) {
/* we've opened "iface" as a network device */
+
+#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
+ /* Find out if we're getting nanosecond-precision time stamps */
+ pcap_opts->ts_nsec = have_high_resolution_timestamp(pcap_opts->pcap_h);
+#endif
+
#ifdef _WIN32
/* try to set the capture buffer size */
if (interface_opts.buffer_size > 1 &&
"\n"
"Nonetheless, the capture is started.\n",
interface_opts.buffer_size, DEFAULT_CAPTURE_BUFFER_SIZE);
- report_capture_error("Couldn't set the capture buffer size!",
+ report_capture_error("Couldn't set the capture buffer size.",
sync_secondary_msg_str);
g_free(sync_secondary_msg_str);
}
if ((capture_opts->use_pcapng == FALSE) &&
(capture_opts->ifaces->len > 1)) {
g_snprintf(errmsg, errmsg_len,
- "Using PCAPNG is required for capturing on multiple interfaces! Use the -n option.");
+ "Using PCAPNG is required for capturing on multiple interfaces. Use the -n option.");
return FALSE;
}
gettimeofday(&upd_time, NULL);
#endif
start_time = create_timestamp();
- g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_INFO, "Capture loop running!");
+ g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_INFO, "Capture loop running.");
/* WOW, everything is prepared! */
/* please fasten your seat belts, we will enter now the actual capture loop */
/* close the input file (pcap or capture pipe) */
capture_loop_close_input(&global_ld);
- g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_INFO, "Capture loop stopped!");
+ g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_INFO, "Capture loop stopped.");
/* ok, if the write and the close were successful. */
return write_ok && close_ok;
cmdarg_err_init(dumpcap_cmdarg_err, dumpcap_cmdarg_err_cont);
- /* Assemble the compile-time version information string */
- comp_info_str = g_string_new("Compiled ");
- get_compiled_version_info(comp_info_str, NULL, get_dumpcap_compiled_info);
+ /* Get the compile-time version information string */
+ comp_info_str = get_compiled_version_info(NULL, get_dumpcap_compiled_info);
- /* Assemble the run-time version information string */
- runtime_info_str = g_string_new("Running ");
- get_runtime_version_info(runtime_info_str, get_dumpcap_runtime_info);
+ /* Get the run-time version information string */
+ runtime_info_str = get_runtime_version_info(get_dumpcap_runtime_info);
/* Add it to the information to be reported on a crash. */
ws_add_crash_info("Dumpcap (Wireshark) %s\n"
#ifdef DEBUG_CHILD_DUMPCAP
if ((debug_log = ws_fopen("dumpcap_debug_log.tmp","w")) == NULL) {
- fprintf (stderr, "Unable to open debug log file !\n");
+ fprintf (stderr, "Unable to open debug log file .\n");
exit (1);
}
#endif
/* Set the initial values in the capture options. This might be overwritten
by the command line parameters. */
capture_opts_init(&global_capture_opts);
-
/* We always save to a file - if no file was specified, we save to a
temporary file. */
global_capture_opts.saving_to_file = TRUE;
break;
case 'v': /* Show version and exit */
{
- show_version(comp_info_str, runtime_info_str);
+ show_version("Dumpcap (Wireshark)", comp_info_str, runtime_info_str);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
exit_main(0);
interface_options interface_opts;
interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, ii);
+
caps = get_if_capabilities(interface_opts.name,
interface_opts.monitor_mode, &err_str);
if (caps == NULL) {
fflush(stderr);
/* Now start the capture. */
-
if (capture_loop_start(&global_capture_opts, &stats_known, &stats) == TRUE) {
/* capture ok */
exit_main(0);
*/
interface_opts = g_array_index(capture_opts->ifaces, interface_options, i);
cmdarg_err(
- "Invalid capture filter \"%s\" for interface '%s'!\n"
+ "Invalid capture filter \"%s\" for interface '%s'.\n"
"\n"
"That string isn't a valid capture filter (%s).\n"
"See the User's Guide for a description of the capture filter syntax.",
git.samba.org / metze / wireshark / wip.git / blobdiff