sniffer.c - platform/vendor/qcom-opensource/wlan/utils/sigma-dut - Gitiles

 /*
  * Sigma Control API DUT (sniffer)
  * Copyright (c) 2013-2014, Qualcomm Atheros, Inc.
  * All Rights Reserved.
  * Licensed under the Clear BSD license. See README for more details.
  */

 #include "sigma_dut.h"
 #include <signal.h>
 #include <sys/stat.h>
 #include <sys/wait.h>


 static void capture_process(const char *ifname, const char *filename)
 {
 	char *env[] = { NULL };
 	char *argv[] = { "sigma_dut[capture]", "-i", strdup(ifname),
 			 "-w", strdup(filename), NULL };
 	execve("/usr/bin/dumpcap", argv, env);
 	perror("execve");
 	exit(EXIT_FAILURE);
 }


 static int cmd_sniffer_control_start(struct sigma_dut *dut,
 				     struct sigma_conn *conn,
 				     struct sigma_cmd *cmd)
 {
 	const char *filename = get_param(cmd, "filename");
 	int res;
 	pid_t pid;

 	if (dut->sniffer_pid) {
 		sigma_dut_print(dut, DUT_MSG_INFO, "Sniffer was already capturing - restart based on new parameters");
 		sniffer_close(dut);
 	}

 	if (filename == NULL) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Missing filename argument");
 		return 0;
 	}
 	if (strchr(filename, '/')) {
 		send_resp(dut, conn, SIGMA_ERROR, "errorCode,Invalid filename");
 		return 0;
 	}

 	res = cmd_wlantest_set_channel(dut, conn, cmd);
 	if (res != 1)
 		return res;

 	mkdir("Captures", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);

 	sigma_dut_print(dut, DUT_MSG_INFO, "Starting sniffer process");
 	snprintf(dut->sniffer_filename, sizeof(dut->sniffer_filename),
 		 "Captures/%s", filename);
 	pid = fork();
 	if (pid < 0) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed to fork sniffer process");
 		return 0;
 	}

 	if (pid == 0) {
 		capture_process(dut->sniffer_ifname, dut->sniffer_filename);
 		return 0;
 	}

 	dut->sniffer_pid = pid;

 	return 1;
 }


 void sniffer_close(struct sigma_dut *dut)
 {
 	if (!dut->sniffer_pid)
 		return;

 	if (kill(dut->sniffer_pid, SIGTERM) < 0) {
 		printf("Failed to kill sniffer process: %s\n", strerror(errno));
 		dut->sniffer_pid = 0;
 		return;
 	}
 	waitpid(dut->sniffer_pid, NULL, 0);

 	if (dut->sniffer_filename[0]) {
 		chmod(dut->sniffer_filename,
 		      S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
 		dut->sniffer_filename[0] = '\0';
 	}

 	dut->sniffer_pid = 0;
 }


 static int cmd_sniffer_control_stop(struct sigma_dut *dut,
 				    struct sigma_conn *conn,
 				    struct sigma_cmd *cmd)
 {
 	if (!dut->sniffer_pid) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Sniffer was not capturing");
 		return 0;
 	}

 	sniffer_close(dut);
 	return 1;
 }


 static int cmd_sniffer_control_field_check(struct sigma_dut *dut,
 					   struct sigma_conn *conn,
 					   struct sigma_cmd *cmd)
 {
 	const char *filename = get_param(cmd, "filename");
 	const char *framename = get_param(cmd, "framename");
 	const char *srcmac = get_param(cmd, "srcmac");
 	const char *wsc_state = get_param(cmd, "WSC_State");
 	const char *pvb_bit = get_param(cmd, "pvb_bit");
 	const char *moredata_bit = get_param(cmd, "MoreData_bit");
 	const char *eosp_bit = get_param(cmd, "EOSP_bit");
 	char buf[2000], *pos;
 	FILE *f;

 	if (filename == NULL || srcmac == NULL)
 		return -1;

 	if (strchr(filename, '/')) {
 		send_resp(dut, conn, SIGMA_ERROR, "errorCode,Invalid filename");
 		return 0;
 	}

 	if (!file_exists("sniffer-control-field-check.py")) {
 		send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-control-field-check.py not found");
 		return 0;
 	}

 	snprintf(buf, sizeof(buf),
 		 "./sniffer-control-field-check.py FileName=Captures/%s SrcMac=%s%s%s%s%s%s%s%s%s%s%s",
 		 filename, srcmac,
 		 framename ? " FrameName=" : "", framename ? framename : "",
 		 wsc_state ? " WSC_State=" : "", wsc_state ? wsc_state : "",
 		 moredata_bit ? " MoreData_bit=" : "",
 		 moredata_bit ? moredata_bit : "",
 		 eosp_bit ? " EOSP_bit=" : "", eosp_bit ? eosp_bit : "",
 		 pvb_bit ? " pvb_bit=" : "", pvb_bit ? pvb_bit : "");
 	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
 	f = popen(buf, "r");
 	if (f == NULL) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed to run sniffer helper");
 		return 0;
 	}

 	if (!fgets(buf, sizeof(buf), f)) {
 		pclose(f);
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed extract response from sniffer helper");
 		return 0;
 	}
 	pos = strchr(buf, '\n');
 	if (pos)
 		*pos = '\0';

 	pclose(f);

 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 static int cmd_sniffer_get_info(struct sigma_dut *dut, struct sigma_conn *conn,
 				struct sigma_cmd *cmd)
 {
 	char buf[200];

 	snprintf(buf, sizeof(buf), "WfaSnifferVersion,SigmaSniffer-foo,SnifferSTA,foo,DeviceSwInfo,foo,WiresharkVersion,foo");
 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 static int cmd_sniffer_control_filter_capture(struct sigma_dut *dut,
 					      struct sigma_conn *conn,
 					      struct sigma_cmd *cmd)
 {
 	const char *infile = get_param(cmd, "InFile");
 	const char *outfile = get_param(cmd, "OutFile");
 	const char *srcmac = get_param(cmd, "SrcMac");
 	const char *framename = get_param(cmd, "FrameName");
 	const char *nframes = get_param(cmd, "Nframes");
 	const char *hasfield = get_param(cmd, "HasField");
 	const char *datalen = get_param(cmd, "Datalen");
 	char buf[500], *pos;
 	FILE *f;

 	if (infile == NULL || outfile == NULL || srcmac == NULL ||
 	    nframes == NULL)
 		return -1;

 	if (strchr(infile, '/') || strchr(outfile, '/'))
 		return -1;

 	if (!file_exists("sniffer-control-filter-capture.py")) {
 		send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-control-filter-capture.py not found");
 		return 0;
 	}

 	snprintf(buf, sizeof(buf),
 		 "./sniffer-control-filter-capture.py InFile=Captures/%s OutFile=Captures/%s SrcMac=%s%s%s Nframes=%s%s%s%s%s",
 		 infile, outfile, srcmac,
 		 framename ? " FrameName=" : "", framename ? framename : "",
 		 nframes,
 		 hasfield ? " HasField=" : "", hasfield ? hasfield : "",
 		 datalen ? " Datalen=" : "", datalen ? datalen : "");
 	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
 	f = popen(buf, "r");
 	if (f == NULL) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed to run sniffer helper");
 		return 0;
 	}

 	if (!fgets(buf, sizeof(buf), f)) {
 		pclose(f);
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed extract response from sniffer helper");
 		return 0;
 	}
 	pos = strchr(buf, '\n');
 	if (pos)
 		*pos = '\0';

 	pclose(f);

 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 static int cmd_sniffer_get_field_value(struct sigma_dut *dut,
 				       struct sigma_conn *conn,
 				       struct sigma_cmd *cmd)
 {
 	const char *infile = get_param(cmd, "FileName");
 	const char *srcmac = get_param(cmd, "SrcMac");
 	const char *framename = get_param(cmd, "FrameName");
 	const char *fieldname = get_param(cmd, "FieldName");
 	char buf[500], *pos;
 	FILE *f;

 	if (infile == NULL || srcmac == NULL || framename == NULL ||
 	    fieldname == NULL)
 		return -1;

 	if (!file_exists("sniffer-get-field-value.py")) {
 		send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-get-field-value.py not found");
 		return 0;
 	}

 	snprintf(buf, sizeof(buf),
 		 "./sniffer-get-field-value.py FileName=Captures/%s SrcMac=%s FrameName=%s FieldName=%s",
 		 infile, srcmac, framename, fieldname);
 	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
 	f = popen(buf, "r");
 	if (f == NULL) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed to run sniffer helper");
 		return 0;
 	}

 	if (!fgets(buf, sizeof(buf), f)) {
 		pclose(f);
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed extract response from sniffer helper");
 		return 0;
 	}
 	pos = strchr(buf, '\n');
 	if (pos)
 		*pos = '\0';

 	pclose(f);

 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 static int cmd_sniffer_check_p2p_noa_duration(struct sigma_dut *dut,
 					      struct sigma_conn *conn,
 					      struct sigma_cmd *cmd)
 {
 	FILE *f;
 	char buf[200], *pos;
 	const char *infile = get_param(cmd, "FileName");
 	const char *bssid = get_param(cmd, "bssid");
 	const char *srcmac = get_param(cmd, "srcmac");
 	const char *destmac = get_param(cmd, "destmac");

 	if (infile == NULL || bssid == NULL || srcmac == NULL ||
 	    destmac == NULL)
 		return -1;

 	if (!file_exists("sniffer-check-p2p-noa-duration.py")) {
 		send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-check-p2p-noa-duration.py not found");
 		return 0;
 	}

 	snprintf(buf, sizeof(buf),
 		 "./sniffer-check-p2p-noa-duration.py Captures/%s %s %s %s",
 		 infile, bssid, srcmac, destmac);
 	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
 	f = popen(buf, "r");
 	if (f == NULL) {
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed to run sniffer check");
 		return 0;
 	}

 	if (!fgets(buf, sizeof(buf), f)) {
 		pclose(f);
 		send_resp(dut, conn, SIGMA_ERROR,
 			  "errorCode,Failed extract response from sniffer check");
 		return 0;
 	}
 	pos = strchr(buf, '\n');
 	if (pos)
 		*pos = '\0';

 	pclose(f);

 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 static int cmd_sniffer_check_p2p_opps_client(struct sigma_dut *dut,
 					     struct sigma_conn *conn,
 					     struct sigma_cmd *cmd)
 {
 	char buf[200];

 	/* TODO */
 	snprintf(buf, sizeof(buf), "FilterStatus,SUCCESS");
 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 static int cmd_sniffer_check_frame_field(struct sigma_dut *dut,
 					 struct sigma_conn *conn,
 					 struct sigma_cmd *cmd)
 {
 	char buf[200];

 	/* TODO */
 	snprintf(buf, sizeof(buf), "FilterStatus,SUCCESS");
 	send_resp(dut, conn, SIGMA_COMPLETE, buf);
 	return 0;
 }


 void sniffer_register_cmds(void)
 {
 	sigma_dut_reg_cmd("sniffer_control_start", NULL,
 			  cmd_sniffer_control_start);
 	sigma_dut_reg_cmd("sniffer_control_stop", NULL,
 			  cmd_sniffer_control_stop);
 	sigma_dut_reg_cmd("sniffer_control_field_check", NULL,
 			  cmd_sniffer_control_field_check);
 	sigma_dut_reg_cmd("sniffer_get_info", NULL, cmd_sniffer_get_info);
 	sigma_dut_reg_cmd("sniffer_control_filter_capture", NULL,
 			  cmd_sniffer_control_filter_capture);
 	sigma_dut_reg_cmd("wfa_sniffer_control_filter_capture", NULL,
 			  cmd_sniffer_control_filter_capture);
 	sigma_dut_reg_cmd("sniffer_get_field_value", NULL,
 			  cmd_sniffer_get_field_value);
 	sigma_dut_reg_cmd("sniffer_check_p2p_NoA_duration", NULL,
 			  cmd_sniffer_check_p2p_noa_duration);
 	sigma_dut_reg_cmd("sniffer_check_p2p_opps_client", NULL,
 			  cmd_sniffer_check_p2p_opps_client);
 	sigma_dut_reg_cmd("sniffer_check_frame_field", NULL,
 			  cmd_sniffer_check_frame_field);
 }
	/*
	* Sigma Control API DUT (sniffer)
	* Copyright (c) 2013-2014, Qualcomm Atheros, Inc.
	* All Rights Reserved.
	* Licensed under the Clear BSD license. See README for more details.
	*/

	#include "sigma_dut.h"
	#include <signal.h>
	#include <sys/stat.h>
	#include <sys/wait.h>


	static void capture_process(const char ifname, const char filename)
	{
	char *env[] = { NULL };
	char *argv[] = { "sigma_dut[capture]", "-i", strdup(ifname),
	"-w", strdup(filename), NULL };
	execve("/usr/bin/dumpcap", argv, env);
	perror("execve");
	exit(EXIT_FAILURE);
	}


	static int cmd_sniffer_control_start(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	const char *filename = get_param(cmd, "filename");
	int res;
	pid_t pid;

	if (dut->sniffer_pid) {
	sigma_dut_print(dut, DUT_MSG_INFO, "Sniffer was already capturing - restart based on new parameters");
	sniffer_close(dut);
	}

	if (filename == NULL) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Missing filename argument");
	return 0;
	}
	if (strchr(filename, '/')) {
	send_resp(dut, conn, SIGMA_ERROR, "errorCode,Invalid filename");
	return 0;
	}

	res = cmd_wlantest_set_channel(dut, conn, cmd);
	if (res != 1)
	return res;

	mkdir("Captures", S_IRWXU \| S_IRGRP \| S_IXGRP \| S_IROTH \| S_IXOTH);

	sigma_dut_print(dut, DUT_MSG_INFO, "Starting sniffer process");
	snprintf(dut->sniffer_filename, sizeof(dut->sniffer_filename),
	"Captures/%s", filename);
	pid = fork();
	if (pid < 0) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed to fork sniffer process");
	return 0;
	}

	if (pid == 0) {
	capture_process(dut->sniffer_ifname, dut->sniffer_filename);
	return 0;
	}

	dut->sniffer_pid = pid;

	return 1;
	}


	void sniffer_close(struct sigma_dut *dut)
	{
	if (!dut->sniffer_pid)
	return;

	if (kill(dut->sniffer_pid, SIGTERM) < 0) {
	printf("Failed to kill sniffer process: %s\n", strerror(errno));
	dut->sniffer_pid = 0;
	return;
	}
	waitpid(dut->sniffer_pid, NULL, 0);

	if (dut->sniffer_filename[0]) {
	chmod(dut->sniffer_filename,
	S_IRUSR \| S_IWUSR \| S_IRGRP \| S_IROTH);
	dut->sniffer_filename[0] = '\0';
	}

	dut->sniffer_pid = 0;
	}


	static int cmd_sniffer_control_stop(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	if (!dut->sniffer_pid) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Sniffer was not capturing");
	return 0;
	}

	sniffer_close(dut);
	return 1;
	}


	static int cmd_sniffer_control_field_check(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	const char *filename = get_param(cmd, "filename");
	const char *framename = get_param(cmd, "framename");
	const char *srcmac = get_param(cmd, "srcmac");
	const char *wsc_state = get_param(cmd, "WSC_State");
	const char *pvb_bit = get_param(cmd, "pvb_bit");
	const char *moredata_bit = get_param(cmd, "MoreData_bit");
	const char *eosp_bit = get_param(cmd, "EOSP_bit");
	char buf[2000], *pos;
	FILE *f;

	if (filename == NULL \|\| srcmac == NULL)
	return -1;

	if (strchr(filename, '/')) {
	send_resp(dut, conn, SIGMA_ERROR, "errorCode,Invalid filename");
	return 0;
	}

	if (!file_exists("sniffer-control-field-check.py")) {
	send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-control-field-check.py not found");
	return 0;
	}

	snprintf(buf, sizeof(buf),
	"./sniffer-control-field-check.py FileName=Captures/%s SrcMac=%s%s%s%s%s%s%s%s%s%s%s",
	filename, srcmac,
	framename ? " FrameName=" : "", framename ? framename : "",
	wsc_state ? " WSC_State=" : "", wsc_state ? wsc_state : "",
	moredata_bit ? " MoreData_bit=" : "",
	moredata_bit ? moredata_bit : "",
	eosp_bit ? " EOSP_bit=" : "", eosp_bit ? eosp_bit : "",
	pvb_bit ? " pvb_bit=" : "", pvb_bit ? pvb_bit : "");
	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
	f = popen(buf, "r");
	if (f == NULL) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed to run sniffer helper");
	return 0;
	}

	if (!fgets(buf, sizeof(buf), f)) {
	pclose(f);
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed extract response from sniffer helper");
	return 0;
	}
	pos = strchr(buf, '\n');
	if (pos)
	*pos = '\0';

	pclose(f);

	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	static int cmd_sniffer_get_info(struct sigma_dut dut, struct sigma_conn conn,
	struct sigma_cmd *cmd)
	{
	char buf[200];

	snprintf(buf, sizeof(buf), "WfaSnifferVersion,SigmaSniffer-foo,SnifferSTA,foo,DeviceSwInfo,foo,WiresharkVersion,foo");
	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	static int cmd_sniffer_control_filter_capture(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	const char *infile = get_param(cmd, "InFile");
	const char *outfile = get_param(cmd, "OutFile");
	const char *srcmac = get_param(cmd, "SrcMac");
	const char *framename = get_param(cmd, "FrameName");
	const char *nframes = get_param(cmd, "Nframes");
	const char *hasfield = get_param(cmd, "HasField");
	const char *datalen = get_param(cmd, "Datalen");
	char buf[500], *pos;
	FILE *f;

	if (infile == NULL \|\| outfile == NULL \|\| srcmac == NULL \|\|
	nframes == NULL)
	return -1;

	if (strchr(infile, '/') \|\| strchr(outfile, '/'))
	return -1;

	if (!file_exists("sniffer-control-filter-capture.py")) {
	send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-control-filter-capture.py not found");
	return 0;
	}

	snprintf(buf, sizeof(buf),
	"./sniffer-control-filter-capture.py InFile=Captures/%s OutFile=Captures/%s SrcMac=%s%s%s Nframes=%s%s%s%s%s",
	infile, outfile, srcmac,
	framename ? " FrameName=" : "", framename ? framename : "",
	nframes,
	hasfield ? " HasField=" : "", hasfield ? hasfield : "",
	datalen ? " Datalen=" : "", datalen ? datalen : "");
	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
	f = popen(buf, "r");
	if (f == NULL) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed to run sniffer helper");
	return 0;
	}

	if (!fgets(buf, sizeof(buf), f)) {
	pclose(f);
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed extract response from sniffer helper");
	return 0;
	}
	pos = strchr(buf, '\n');
	if (pos)
	*pos = '\0';

	pclose(f);

	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	static int cmd_sniffer_get_field_value(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	const char *infile = get_param(cmd, "FileName");
	const char *srcmac = get_param(cmd, "SrcMac");
	const char *framename = get_param(cmd, "FrameName");
	const char *fieldname = get_param(cmd, "FieldName");
	char buf[500], *pos;
	FILE *f;

	if (infile == NULL \|\| srcmac == NULL \|\| framename == NULL \|\|
	fieldname == NULL)
	return -1;

	if (!file_exists("sniffer-get-field-value.py")) {
	send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-get-field-value.py not found");
	return 0;
	}

	snprintf(buf, sizeof(buf),
	"./sniffer-get-field-value.py FileName=Captures/%s SrcMac=%s FrameName=%s FieldName=%s",
	infile, srcmac, framename, fieldname);
	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
	f = popen(buf, "r");
	if (f == NULL) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed to run sniffer helper");
	return 0;
	}

	if (!fgets(buf, sizeof(buf), f)) {
	pclose(f);
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed extract response from sniffer helper");
	return 0;
	}
	pos = strchr(buf, '\n');
	if (pos)
	*pos = '\0';

	pclose(f);

	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	static int cmd_sniffer_check_p2p_noa_duration(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	FILE *f;
	char buf[200], *pos;
	const char *infile = get_param(cmd, "FileName");
	const char *bssid = get_param(cmd, "bssid");
	const char *srcmac = get_param(cmd, "srcmac");
	const char *destmac = get_param(cmd, "destmac");

	if (infile == NULL \|\| bssid == NULL \|\| srcmac == NULL \|\|
	destmac == NULL)
	return -1;

	if (!file_exists("sniffer-check-p2p-noa-duration.py")) {
	send_resp(dut, conn, SIGMA_ERROR, "errorCode,sniffer-check-p2p-noa-duration.py not found");
	return 0;
	}

	snprintf(buf, sizeof(buf),
	"./sniffer-check-p2p-noa-duration.py Captures/%s %s %s %s",
	infile, bssid, srcmac, destmac);
	sigma_dut_print(dut, DUT_MSG_INFO, "Run: %s", buf);
	f = popen(buf, "r");
	if (f == NULL) {
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed to run sniffer check");
	return 0;
	}

	if (!fgets(buf, sizeof(buf), f)) {
	pclose(f);
	send_resp(dut, conn, SIGMA_ERROR,
	"errorCode,Failed extract response from sniffer check");
	return 0;
	}
	pos = strchr(buf, '\n');
	if (pos)
	*pos = '\0';

	pclose(f);

	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	static int cmd_sniffer_check_p2p_opps_client(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	char buf[200];

	/* TODO */
	snprintf(buf, sizeof(buf), "FilterStatus,SUCCESS");
	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	static int cmd_sniffer_check_frame_field(struct sigma_dut *dut,
	struct sigma_conn *conn,
	struct sigma_cmd *cmd)
	{
	char buf[200];

	/* TODO */
	snprintf(buf, sizeof(buf), "FilterStatus,SUCCESS");
	send_resp(dut, conn, SIGMA_COMPLETE, buf);
	return 0;
	}


	void sniffer_register_cmds(void)
	{
	sigma_dut_reg_cmd("sniffer_control_start", NULL,
	cmd_sniffer_control_start);
	sigma_dut_reg_cmd("sniffer_control_stop", NULL,
	cmd_sniffer_control_stop);
	sigma_dut_reg_cmd("sniffer_control_field_check", NULL,
	cmd_sniffer_control_field_check);
	sigma_dut_reg_cmd("sniffer_get_info", NULL, cmd_sniffer_get_info);
	sigma_dut_reg_cmd("sniffer_control_filter_capture", NULL,
	cmd_sniffer_control_filter_capture);
	sigma_dut_reg_cmd("wfa_sniffer_control_filter_capture", NULL,
	cmd_sniffer_control_filter_capture);
	sigma_dut_reg_cmd("sniffer_get_field_value", NULL,
	cmd_sniffer_get_field_value);
	sigma_dut_reg_cmd("sniffer_check_p2p_NoA_duration", NULL,
	cmd_sniffer_check_p2p_noa_duration);
	sigma_dut_reg_cmd("sniffer_check_p2p_opps_client", NULL,
	cmd_sniffer_check_p2p_opps_client);
	sigma_dut_reg_cmd("sniffer_check_frame_field", NULL,
	cmd_sniffer_check_frame_field);
	}