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p2p.c
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/*
* Sigma Control API DUT (station/AP)
* Copyright (c) 2010-2011, Atheros Communications, Inc.
* Copyright (c) 2011-2017, Qualcomm Atheros, Inc.
* All Rights Reserved.
* Licensed under the Clear BSD license. See README for more details.
*/
#include "sigma_dut.h"
#include <sys/stat.h>
#include "wpa_ctrl.h"
#include "wpa_helpers.h"
#include "miracast.h"
int run_system(struct sigma_dut *dut, const char *cmd)
{
int res;
sigma_dut_print(dut, DUT_MSG_DEBUG, "Running '%s'", cmd);
res = system(cmd);
if (res < 0) {
sigma_dut_print(dut, DUT_MSG_DEBUG, "Failed to execute "
"command '%s'", cmd);
}
return res;
}
int run_system_wrapper(struct sigma_dut *dut, const char *cmd, ...)
{
va_list ap;
char *buf;
int bytes_required;
int res;
va_start(ap, cmd);
bytes_required = vsnprintf(NULL, 0, cmd, ap);
bytes_required += 1;
va_end(ap);
buf = malloc(bytes_required);
if (!buf) {
printf("ERROR!! No memory\n");
return -1;
}
va_start(ap, cmd);
vsnprintf(buf, bytes_required, cmd, ap);
va_end(ap);
res = run_system(dut, buf);
free(buf);
return res;
}
static int get_60g_freq(int chan)
{
int freq = 0;
switch(chan) {
case 1:
freq = 58320;
break;
case 2:
freq = 60480;
break;
case 3:
freq = 62640;
break;
case 4:
/* freq = 64800; Not supported in Sparrow 2.0 */
break;
default:
break;
}
return freq;
}
#define GO_IP_ADDR "192.168.43.1"
#define START_IP_RANGE "192.168.43.10"
#define END_IP_RANGE "192.168.43.100"
#define FLUSH_IP_ADDR "0.0.0.0"
void start_dhcp(struct sigma_dut *dut, const char *group_ifname, int go)
{
#ifdef __linux__
char buf[200];
if (go) {
snprintf(buf, sizeof(buf), "ifconfig %s %s", group_ifname,
GO_IP_ADDR);
run_system(dut, buf);
snprintf(buf, sizeof(buf),
"/system/bin/dnsmasq -x /data/dnsmasq.pid --no-resolv --no-poll --dhcp-range=%s,%s,1h",
START_IP_RANGE, END_IP_RANGE);
} else {
#ifdef ANDROID
if (access("/system/bin/dhcpcd", F_OK) != -1) {
snprintf(buf, sizeof(buf), "/system/bin/dhcpcd -KL %s",
group_ifname);
} else if (access("/system/bin/dhcptool", F_OK) != -1) {
snprintf(buf, sizeof(buf), "/system/bin/dhcptool %s",
group_ifname);
} else if (access("/vendor/bin/dhcpcd", F_OK) != -1) {
snprintf(buf, sizeof(buf), "/vendor/bin/dhcpcd %s",
group_ifname);
} else if (access("/vendor/bin/dhcptool", F_OK) != -1) {
snprintf(buf, sizeof(buf), "/vendor/bin/dhcptool %s",
group_ifname);
} else {
sigma_dut_print(dut, DUT_MSG_ERROR,
"DHCP client program missing");
return;
}
#else /* ANDROID */
snprintf(buf, sizeof(buf),
"dhclient -nw -pf /var/run/dhclient-%s.pid %s",
group_ifname, group_ifname);
#endif /* ANDROID */
}
run_system(dut, buf);
#endif /* __linux__ */
}
void stop_dhcp(struct sigma_dut *dut, const char *group_ifname, int go)
{
#ifdef __linux__
char path[128];
char buf[200];
struct stat s;
if (go) {
snprintf(path, sizeof(path), "/data/dnsmasq.pid");
sigma_dut_print(dut, DUT_MSG_DEBUG,
"Kill previous DHCP server: %s", buf);
} else {
#ifdef ANDROID
if (access("/system/bin/dhcpcd", F_OK) != -1) {
snprintf(path, sizeof(path),
"/data/misc/dhcp/dhcpcd-%s.pid", group_ifname);
} else {
/*
* dhcptool terminates as soon as IP is
* assigned/registered using ioctls, no need to kill it
* explicitly.
*/
sigma_dut_print(dut, DUT_MSG_ERROR,
"No active DHCP client program");
return;
}
snprintf(path, sizeof(path), "/data/misc/dhcp/dhcpcd-%s.pid",
group_ifname);
#else /* ANDROID */
snprintf(path, sizeof(path), "/var/run/dhclient-%s.pid",
group_ifname);
#endif /* ANDROID */
sigma_dut_print(dut, DUT_MSG_DEBUG,
"Kill previous DHCP client: %s", buf);
}
if (stat(path, &s) == 0) {
snprintf(buf, sizeof(buf), "kill `cat %s`", path);
run_system(dut, buf);
unlink(path);
sleep(1);
}
snprintf(buf, sizeof(buf), "ip address flush dev %s", group_ifname);
run_system(dut, buf);
snprintf(buf, sizeof(buf), "ifconfig %s %s",
group_ifname, FLUSH_IP_ADDR);
sigma_dut_print(dut, DUT_MSG_DEBUG, "Clear IP address: %s", buf);
run_system(dut, buf);
#endif /* __linux__ */
}
static int stop_event_rx = 0;
#ifdef __linux__
void stop_event_thread()
{
stop_event_rx = 1;
printf("sigma_dut dhcp terminating\n");
}
#endif /* __linux__ */
static void * wpa_event_recv(void *ptr)
{
struct sigma_dut *dut = ptr;
struct wpa_ctrl *ctrl;
char buf[4096];
char *pos, *gtype, *p2p_group_ifname = NULL;
int fd, ret, i;
int go = 0;
fd_set rfd;
struct timeval tv;
size_t len;
const char *events[] = {
"P2P-GROUP-STARTED",
"P2P-GROUP-REMOVED",
NULL
};
ctrl = open_wpa_mon(dut->p2p_ifname);
if (!ctrl) {
sigma_dut_print(dut, DUT_MSG_ERROR,
"Failed to open wpa_supplicant monitor connection");
return NULL;
}
for (i = 0; events[i]; i++) {
sigma_dut_print(dut, DUT_MSG_DEBUG,
"Waiting for wpa_cli event: %s", events[i]);
}
fd = wpa_ctrl_get_fd(ctrl);
if (fd < 0) {
wpa_ctrl_detach(ctrl);
wpa_ctrl_close(ctrl);
return NULL;
}
while (!stop_event_rx) {
FD_ZERO(&rfd);
FD_SET(fd, &rfd);
tv.tv_sec = 1;
tv.tv_usec = 0;
ret = select(fd + 1, &rfd, NULL, NULL, &tv);
if (ret == 0)
continue;
if (ret < 0) {
sigma_dut_print(dut, DUT_MSG_INFO, "select: %s",
strerror(errno));
usleep(100000);
continue;
}
len = sizeof(buf);
if (wpa_ctrl_recv(ctrl, buf, &len) < 0) {
sigma_dut_print(dut, DUT_MSG_ERROR,
"Failure while waiting for events");
continue;
}
ret = 0;
pos = strchr(buf, '>');
if (pos) {
for (i = 0; events[i]; i++) {
if (strncmp(pos + 1, events[i],
strlen(events[i])) == 0) {
ret = 1;
break; /* Event found */
}
}
}
if (!ret)
continue;
if (strstr(buf, "P2P-GROUP-")) {
sigma_dut_print(dut, DUT_MSG_DEBUG, "Group event '%s'",
buf);
p2p_group_ifname = strchr(buf, ' ');
if (!p2p_group_ifname)
continue;
p2p_group_ifname++;
pos = strchr(p2p_group_ifname, ' ');
if (!pos)
continue;
*pos++ = '\0';
gtype = pos;
pos = strchr(gtype, ' ');
if (!pos)
continue;
*pos++ = '\0';
go = strcmp(gtype, "GO") == 0;
}
if (strstr(buf, "P2P-GROUP-STARTED")) {
start_dhcp(dut, p2p_group_ifname, go);
} else if (strstr(buf, "P2P-GROUP-REMOVED")) {
stop_dhcp(dut, p2p_group_ifname, go);
go = 0;
}
}
/* terminate DHCP server, if runnin! */
if (go)
stop_dhcp(dut, p2p_group_ifname, go);
wpa_ctrl_detach(ctrl);
wpa_ctrl_close(ctrl);
pthread_exit(0);
return NULL;
}
void p2p_create_event_thread(struct sigma_dut *dut)
{
static pthread_t event_thread;
/* create event thread */
pthread_create(&event_thread, NULL, &wpa_event_recv, (void *) dut);
}
static int p2p_group_add(struct sigma_dut *dut, const char *ifname,
int go, const char *grpid, const char *ssid)
{
struct wfa_cs_p2p_group *grp;
if (go)
dut->go = 1;
else
dut->p2p_client = 1;
grp = malloc(sizeof(*grp));
if (grp == NULL)
return -1;
memset(grp, 0, sizeof(*grp));
strlcpy(grp->ifname, ifname, IFNAMSIZ);
grp->go = go;
strlcpy(grp->grpid, grpid, P2P_GRP_ID_LEN);
strlcpy(grp->ssid, ssid, sizeof(grp->ssid));
grp->next = dut->groups;
dut->groups = grp;
return 0;
}
static int p2p_group_remove(struct sigma_dut *dut, const char *grpid)
{
struct wfa_cs_p2p_group *grp, *prev;
prev = NULL;
grp = dut->groups;
while (grp) {
if (strcmp(grpid, grp->grpid) == 0) {
if (prev)
prev->next = grp->next;
else
dut->groups = grp->next;
free(grp);
return 0;
}
prev = grp;
grp = grp->next;
}
return -1;
}
static struct wfa_cs_p2p_group * p2p_group_get(struct sigma_dut *dut,
const char *grpid)
{
struct wfa_cs_p2p_group *grp;
char buf[1000], buf2[4096], *ifname, *pos;
char go_dev_addr[50];
char ssid[33];
for (grp = dut->groups; grp; grp = grp->next) {
if (strcmp(grpid, grp->grpid) == 0)
return grp;
}
/*
* No group found based on group id. As a workaround for GO Negotiation
* responder case where we do not store group id, try to find an active
* group that matches with the requested group id.
*/
pos = strchr(grpid, ' ');
if (pos == NULL)
return NULL;
if (pos - grpid >= (int) sizeof(go_dev_addr))
return NULL;
memcpy(go_dev_addr, grpid, pos - grpid);
go_dev_addr[pos - grpid] = '\0';
strlcpy(ssid, pos + 1, sizeof(ssid));
ssid[sizeof(ssid) - 1] = '\0';
printf("Trying to find suitable interface for group: go_dev_addr='%s' "
"grpid='%s'\n", go_dev_addr, grpid);
if (wpa_command_resp(get_main_ifname(), "INTERFACES", buf, sizeof(buf))
< 0)
return NULL;
ifname = buf;
while (ifname && *ifname) {
int add = 0;
int go = 0;
pos = strchr(ifname, '\n');
if (pos)
*pos++ = '\0';
printf("Considering interface '%s' for group\n", ifname);
if (wpa_command_resp(ifname, "STATUS", buf2, sizeof(buf2)) ==
0) {
if (strstr(buf2, ssid)) {
printf("Selected interface '%s' based on "
"STATUS\n", ifname);
add = 1;
}
if (strstr(buf2, "P2P GO"))
go = 1;
}
if (wpa_command_resp(ifname, "LIST_NETWORKS", buf2,
sizeof(buf2)) == 0) {
char *line, *end;
line = buf2;
while (line && *line) {
end = strchr(line, ' ');
if (end)
*end++ = '\0';
if (strstr(line, ssid) &&
strstr(line, "[CURRENT]")) {
printf("Selected interface '%s' "
"based on LIST_NETWORKS\n",
ifname);
add = 1;
break;
}
line = end;
}
}
if (add) {
p2p_group_add(dut, ifname, go, grpid, ssid);
return dut->groups;
}
ifname = pos;
}
return NULL;
}
static const char * get_group_ifname(struct sigma_dut *dut, const char *ifname)
{
static char buf[1000];
char *iface, *pos;
char state[100];
if (dut->groups) {
sigma_dut_print(dut, DUT_MSG_DEBUG, "%s: Use group interface "
"%s instead of main interface %s",
__func__, dut->groups->ifname, ifname);
return dut->groups->ifname;
}
/* Try to find a suitable group interface */
if (wpa_command_resp(get_main_ifname(), "INTERFACES",
buf, sizeof(buf)) < 0)
return ifname;
iface = buf;
while (iface && *iface) {
pos = strchr(iface, '\n');
if (pos)
*pos++ = '\0';
sigma_dut_print(dut, DUT_MSG_DEBUG, "Considering interface "
"'%s' for IP address", iface);
if (get_wpa_status(iface, "wpa_state", state, sizeof(state)) ==
0 && strcmp(state, "COMPLETED") == 0)
return iface;
iface = pos;
}
return ifname;
}
static int p2p_peer_known(const char *ifname, const char *peer, int full)
{
char buf[4096];
snprintf(buf, sizeof(buf), "P2P_PEER %s", peer);
if (wpa_command_resp(ifname, buf, buf, sizeof(buf)) < 0)
return 0;
if (strncasecmp(buf, peer, strlen(peer)) != 0)
return 0;
if (!full)
return 1;
return strstr(buf, "[PROBE_REQ_ONLY]") == NULL ? 1 : 0;
}
int p2p_discover_peer(struct sigma_dut *dut, const char *ifname,
const char *peer, int full)
{
unsigned int count;
if (p2p_peer_known(ifname, peer, full))
return 0;
printf("Peer not yet discovered - start discovery\n");
if (wpa_command(ifname, "P2P_FIND type=progressive") < 0) {
printf("Failed to start discovery\n");
return -1;
}
count = 0;
while (count < dut->default_timeout) {
count++;
sleep(1);
if (p2p_peer_known(ifname, peer, full)) {
printf("Peer discovered - return to previous state\n");
switch (dut->p2p_mode) {
case P2P_IDLE:
wpa_command(ifname, "P2P_STOP_FIND");
break;
case P2P_DISCOVER:
/* Already running discovery */
break;
case P2P_LISTEN:
wpa_command(ifname, "P2P_LISTEN");
break;
case P2P_DISABLE:
printf("Invalid state - P2P was disabled?!\n");
break;
}
return 0;
}
}
printf("Peer discovery timed out - peer not discovered\n");
wpa_command(ifname, "P2P_STOP_FIND");
return -1;
}
static void add_dummy_services(const char *intf)
{
wpa_command(intf, "P2P_SERVICE_ADD bonjour 0b5f6166706f766572746370c00c000c01 074578616d706c65c027");
wpa_command(intf, "P2P_SERVICE_ADD bonjour 076578616d706c650b5f6166706f766572746370c00c001001 00");
wpa_command(intf, "P2P_SERVICE_ADD bonjour 045f697070c00c000c01 094d795072696e746572c027");
wpa_command(intf, "P2P_SERVICE_ADD bonjour 096d797072696e746572045f697070c00c001001 09747874766572733d311a70646c3d6170706c69636174696f6e2f706f7374736372797074");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:6859dede-8574-59ab-9332-123456789012::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:5566d33e-9774-09ab-4822-333456785632::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:1122de4e-8574-59ab-9322-333456789044::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:5566d33e-9774-09ab-4822-333456785632::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:6859dede-8574-59ab-9332-123456789012::urn:schemas-upnp-org:device:InternetGatewayDevice:1");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:1859dede-8574-59ab-9332-123456789012::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:1566d33e-9774-09ab-4822-333456785632::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:2122de4e-8574-59ab-9322-333456789044::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:1566d33e-9774-09ab-4822-333456785632::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:1859dede-8574-59ab-9332-123456789012::urn:schemas-upnp-org:device:InternetGatewayDevice:1");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:2859dede-8574-59ab-9332-123456789012::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:2566d33e-9774-09ab-4822-333456785632::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:3122de4e-8574-59ab-9322-333456789044::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:2566d33e-9774-09ab-4822-333456785632::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:2859dede-8574-59ab-9332-123456789012::urn:schemas-upnp-org:device:InternetGatewayDevice:1");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:3859dede-8574-59ab-9332-123456789012::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:3566d33e-9774-09ab-4822-333456785632::upnp:rootdevice");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:4122de4e-8574-59ab-9322-333456789044::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:3566d33e-9774-09ab-4822-333456785632::urn:schemas-upnp-org:service:ContentDirectory:2");
wpa_command(intf, "P2P_SERVICE_ADD upnp 10 uuid:3859dede-8574-59ab-9332-123456789012::urn:schemas-upnp-org:device:InternetGatewayDevice:1");
}
void disconnect_station(struct sigma_dut *dut)
{
wpa_command(get_station_ifname(), "DISCONNECT");
remove_wpa_networks(get_station_ifname());
dut->infra_ssid[0] = '\0';
#ifdef __linux__
{
char path[128];
char buf[200];
struct stat s;
snprintf(path, sizeof(path), "/var/run/dhclient-%s.pid",
get_station_ifname());
if (stat(path, &s) == 0) {
snprintf(buf, sizeof(buf),
"kill `cat %s`", path);
sigma_dut_print(dut, DUT_MSG_DEBUG,
"Kill previous DHCP client: %s", buf);
run_system(dut, buf);
unlink(path);
}
snprintf(buf, sizeof(buf),
"ifconfig %s 0.0.0.0", get_station_ifname());
sigma_dut_print(dut, DUT_MSG_DEBUG,
"Clear infrastructure station IP address: %s",
buf);
run_system(dut, buf);
}
#endif /* __linux__ */
}
static int cmd_sta_get_p2p_dev_address(struct sigma_dut *dut,
struct sigma_conn *conn,
struct sigma_cmd *cmd)
{
const char *intf = get_param(cmd, "interface");
char buf[100], resp[200];
start_sta_mode(dut);
if (get_wpa_status(intf, "p2p_device_address", buf, sizeof(buf)) < 0) {
send_resp(dut, conn, SIGMA_ERROR, NULL);
return 0;
}
snprintf(resp, sizeof(resp), "DevID,%s", buf);
send_resp(dut, conn, SIGMA_COMPLETE, resp);
return 0;
}
static int cmd_sta_set_p2p(struct sigma_dut *dut, struct sigma_conn *conn,
struct sigma_cmd *cmd)
{
const char *intf = get_p2p_ifname(get_param(cmd, "Interface"));
char buf[256];
const char *val;
const char *noa_dur, *noa_int, *noa_count;
const char *ext_listen_int, *ext_listen_period;
val = get_param(cmd, "LISTEN_CHN");
if (val) {
dut->listen_chn = atoi(val);
if (dut->listen_chn == 2) {
/* social channel 2 on 60 GHz band */
snprintf(buf, sizeof(buf),
"P2P_SET listen_channel 2 180");
} else {
/* social channels 1/6/11 on 2.4 GHz band */
snprintf(buf, sizeof(buf), "P2P_SET listen_channel %d",
dut->listen_chn);
}
if (wpa_command(intf, buf) < 0)
return -2;
}
ext_listen_int = get_param(cmd, "Ext_Listen_Time_Interval");
ext_listen_period = get_param(cmd, "Ext_Listen_Time_Period");
if (ext_listen_int || ext_listen_period) {
if (!ext_listen_int || !ext_listen_period) {
sigma_dut_print(dut, DUT_MSG_INFO, "Only one "
"ext_listen_time parameter included; "
"both are needed");
return -1;
}
snprintf(buf, sizeof(buf), "P2P_EXT_LISTEN %d %d",
atoi(ext_listen_period),
atoi(ext_listen_int));
if (wpa_command(intf, buf) < 0)
return -2;
}
val = get_param(cmd, "P2P_MODE");
if (val) {
if (strcasecmp(val, "Listen") == 0) {
wpa_command(intf, "P2P_SET disabled 0");
if (wpa_command(intf, "P2P_LISTEN") < 0)
return -2;
dut->p2p_mode = P2P_LISTEN;
} else if (strcasecmp(val, "Discover") == 0) {
wpa_command(intf, "P2P_SET disabled 0");
if (wpa_command(intf, "P2P_FIND") < 0)
return -2;
dut->p2p_mode = P2P_DISCOVER;
} else if (strcasecmp(val, "Idle") == 0) {
wpa_command(intf, "P2P_SET disabled 0");
if (wpa_command(intf, "P2P_STOP_FIND") < 0)
return -2;
dut->p2p_mode = P2P_IDLE;
} else if (strcasecmp(val, "Disable") == 0) {
if (wpa_command(intf, "P2P_SET disabled 1") < 0)
return -2;
dut->p2p_mode = P2P_DISABLE;
} else
return -1;
}
val = get_param(cmd, "PERSISTENT");
if (val) {
dut->persistent = atoi(val);
}
val = get_param(cmd, "INTRA_BSS");
if (val) {
int intra_bss = atoi(val);
/* TODO: add support for this */
if (!intra_bss) {
sigma_dut_print(dut, DUT_MSG_INFO, "Disabling of "
"intra-BSS bridging not supported");
return -1;
}
dut->intra_bss = intra_bss;
}
/* NoA is not applicable for 60 GHz */
if (dut->program != PROGRAM_60GHZ) {
noa_dur = get_param(cmd, "NoA_duration");
noa_int = get_param(cmd, "NoA_Interval");
noa_count = get_param(cmd, "NoA_Count");
if (noa_dur)
dut->noa_duration = atoi(noa_dur);
if (noa_int)
dut->noa_interval = atoi(noa_int);
if (noa_count)
dut->noa_count = atoi(noa_count);
if (noa_dur || noa_int || noa_count) {
int start;
const char *ifname;
if (dut->noa_count == 0 && dut->noa_duration == 0)
start = 0;
else if (dut->noa_duration > 102) /* likely non-periodic
* NoA */
start = 50;
else
start = 102 - dut->noa_duration;
snprintf(buf, sizeof(buf), "P2P_SET noa %d,%d,%d",
dut->noa_count, start,
dut->noa_duration);
ifname = get_group_ifname(dut, intf);
sigma_dut_print(dut, DUT_MSG_INFO,
"Set GO NoA for interface %s", ifname);
if (wpa_command(ifname, buf) < 0) {
send_resp(dut, conn, SIGMA_ERROR,
"errorCode,Use of NoA as GO not supported");
return 0;
}
}
}
val = get_param(cmd, "Concurrency");
if (val) {
/* TODO */
}
val = get_param(cmd, "P2PInvitation");
if (val) {
/* TODO */
}
val = get_param(cmd, "BCN_INT");
if (val) {
/* TODO */
}
val = get_param(cmd, "Discoverability");
if (val) {
snprintf(buf, sizeof(buf), "P2P_SET discoverability %d",
atoi(val));
if (wpa_command(intf, buf) < 0)
return -2;
}
val = get_param(cmd, "Service_Discovery");
if (val) {
int sd = atoi(val);
if (sd) {
wpa_command(intf, "P2P_SERVICE_FLUSH");
if (sd == 2)
wpa_command(intf, "P2P_SET force_long_sd 1");
/*
* Set up some dummy service to create a large SD
* response that requires fragmentation.
*/
add_dummy_services(intf);
} else {
wpa_command(intf, "P2P_SERVICE_FLUSH");
}
}
val = get_param(cmd, "CrossConnection");
if (val) {
if (atoi(val)) {
if (wpa_command(intf, "P2P_SET cross_connect 1") < 0)
return -2;
} else {
if (wpa_command(intf, "P2P_SET cross_connect 0") < 0)
return -2;
}
}
val = get_param(cmd, "P2PManaged");
if (val) {
if (atoi(val)) {
send_resp(dut, conn, SIGMA_INVALID, "ErrorCode,"
"P2P Managed functionality not supported");
return 0;
}
}
val = get_param(cmd, "GO_APSD");
if (val) {
if (atoi(val)) {
if (wpa_command(intf, "P2P_SET go_apsd 1") < 0)
return -2;
} else {
if (wpa_command(intf, "P2P_SET go_apsd 0") < 0)
return -2;
}
}
return 1;
}
static int cmd_sta_start_autonomous_go(struct sigma_dut *dut,
struct sigma_conn *conn,
struct sigma_cmd *cmd)
{
const char *intf = get_p2p_ifname(get_param(cmd, "Interface"));
const char *oper_chn = get_param(cmd, "OPER_CHN");
const char *ssid_param = get_param(cmd, "SSID");
#ifdef MIRACAST
const char *rtsp = get_param(cmd, "RTSP");
#endif /* MIRACAST */
int freq, chan, res;
char buf[256], grpid[100], resp[200];
struct wpa_ctrl *ctrl;
char *ifname, *gtype, *pos, *ssid, bssid[20];
char *go_dev_addr;
if (oper_chn == NULL)
return -1;
chan = atoi(oper_chn);
if (dut->program == PROGRAM_60GHZ) {
freq = get_60g_freq(chan);
if (freq == 0) {
sigma_dut_print(dut, DUT_MSG_ERROR,
"Invalid channel: %d", chan);
return -1;
}
} else if (chan >= 1 && chan <= 13)
freq = 2407 + chan * 5;
else if (chan == 14)
freq = 2484;
else if (chan >= 36 && chan <= 165)
freq = 5000 + chan * 5;
else {
sigma_dut_print(dut, DUT_MSG_ERROR,
"Invalid channel: %d", chan);
return -1;
}
if (ssid_param)
snprintf(buf, sizeof(buf), "P2P_SET ssid_postfix %s",
ssid_param);
else
snprintf(buf, sizeof(buf), "P2P_SET ssid_postfix ");
if (wpa_command(intf, buf) < 0)
return -2;
/* Stop Listen/Discovery state to avoid issues with GO operations */
if (wpa_command(intf, "P2P_STOP_FIND") < 0)
return -2;
ctrl = open_wpa_mon(intf);
if (ctrl == NULL) {
sigma_dut_print(dut, DUT_MSG_ERROR, "Failed to open "
"wpa_supplicant monitor connection");
return -2;
}
snprintf(buf, sizeof(buf), "P2P_GROUP_ADD %sfreq=%d",
dut->persistent ? "persistent " : "", freq);
if (wpa_command(intf, buf) < 0) {
wpa_ctrl_detach(ctrl);
wpa_ctrl_close(ctrl);
return -2;
}
res = get_wpa_cli_event(dut, ctrl, "P2P-GROUP-STARTED",
buf, sizeof(buf));
wpa_ctrl_detach(ctrl);
wpa_ctrl_close(ctrl);
if (res < 0) {
send_resp(dut, conn, SIGMA_ERROR, "ErrorCode,GO starting "
"did not complete");
return 0;
}
sigma_dut_print(dut, DUT_MSG_DEBUG, "Group started event '%s'", buf);
ifname = strchr(buf, ' ');
if (ifname == NULL)
return -2;
ifname++;
pos = strchr(ifname, ' ');
if (pos == NULL)
return -2;
*pos++ = '\0';
sigma_dut_print(dut, DUT_MSG_DEBUG, "Group interface %s", ifname);
gtype = pos;
pos = strchr(gtype, ' ');
if (pos == NULL)
return -2;
*pos++ = '\0';
sigma_dut_print(dut, DUT_MSG_DEBUG, "Group type %s", gtype);
ssid = strstr(pos, "ssid=\"");
if (ssid == NULL)
return -2;
ssid += 6;
pos = strchr(ssid, '"');
if (pos == NULL)
return -2;
*pos++ = '\0';
sigma_dut_print(dut, DUT_MSG_DEBUG, "Group SSID %s", ssid);
go_dev_addr = strstr(pos, "go_dev_addr=");
if (go_dev_addr == NULL) {
sigma_dut_print(dut, DUT_MSG_ERROR, "No GO P2P Device Address "
"found");
return -2;
}
go_dev_addr += 12;
if (strlen(go_dev_addr) < 17) {
sigma_dut_print(dut, DUT_MSG_ERROR, "Too short GO P2P Device "
"Address '%s'", go_dev_addr);
return -2;
}
go_dev_addr[17] = '\0';
*pos = '\0';
sigma_dut_print(dut, DUT_MSG_DEBUG, "GO P2P Device Address %s",
go_dev_addr);
if (get_wpa_status(ifname, "bssid", bssid, sizeof(bssid)) < 0)
return -2;
sigma_dut_print(dut, DUT_MSG_DEBUG, "Group BSSID %s", bssid);
snprintf(grpid, sizeof(grpid), "%s %s", go_dev_addr, ssid);
p2p_group_add(dut, ifname, strcmp(gtype, "GO") == 0, grpid, ssid);
snprintf(resp, sizeof(resp), "GroupID,%s", grpid);
#ifdef MIRACAST
if (rtsp && atoi(rtsp) == 1) {
/* Start RTSP Thread for incoming connections */
miracast_start_autonomous_go(dut, conn, cmd, ifname);
}
#endif /* MIRACAST */
send_resp(dut, conn, SIGMA_COMPLETE, resp);
return 0;
}
static int cmd_sta_p2p_connect(struct sigma_dut *dut, struct sigma_conn *conn,
struct sigma_cmd *cmd)
{
const char *intf = get_p2p_ifname(get_param(cmd, "Interface"));
const char *devid = get_param(cmd, "P2PDevID");
/* const char *grpid_param = get_param(cmd, "GroupID"); */
int res;
char buf[256];
struct wpa_ctrl *ctrl;
char *ifname, *gtype, *pos, *ssid, bssid[20];
char grpid[100];
/* TODO: handle the new grpid argument */
if (devid == NULL)
return -1;
if (dut->wps_method == WFA_CS_WPS_NOT_READY) {
send_resp(dut, conn, SIGMA_ERROR, "ErrorCode,WPS parameters "
"not yet set");
return 0;
}
sigma_dut_print(dut, DUT_MSG_DEBUG, "Trying to discover GO %s", devid);
if (p2p_discover_peer(dut, intf, devid, 1) < 0) {
send_resp(dut, conn, SIGMA_ERROR, "ErrorCode,Could not "
"discover the requested peer");
return 0;
}
ctrl = open_wpa_mon(intf);
if (ctrl == NULL) {
sigma_dut_print(dut, DUT_MSG_ERROR, "Failed to open "
"wpa_supplicant monitor connection");