int main(int argc, char *argv[])
{
struct hapd_interfaces interfaces;
int ret = 1;
size_t i, j;
int c, debug = 0, daemonize = 0;
char *pid_file = NULL;
const char *log_file = NULL;
const char *entropy_file = NULL;
char **bss_config = NULL, **tmp_bss;
size_t num_bss_configs = 0;
#ifdef CONFIG_DEBUG_LINUX_TRACING
int enable_trace_dbg = 0;
#endif /* CONFIG_DEBUG_LINUX_TRACING */
if (os_program_init())
return -1;
os_memset(&interfaces, 0, sizeof(interfaces));
interfaces.reload_config = hostapd_reload_config;
interfaces.config_read_cb = hostapd_config_read;
interfaces.for_each_interface = hostapd_for_each_interface;
interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
interfaces.driver_init = hostapd_driver_init;
interfaces.global_iface_path = NULL;
interfaces.global_iface_name = NULL;
interfaces.global_ctrl_sock = -1;
for (;;) {
c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:");
if (c < 0)
break;
switch (c) {
case 'h':
usage();
break;
case 'd':
debug++;
if (wpa_debug_level > 0)
wpa_debug_level--;
break;
case 'B':
daemonize++;
break;
case 'e':
entropy_file = optarg;
break;
case 'f':
log_file = optarg;
break;
case 'K':
wpa_debug_show_keys++;
break;
case 'P':
os_free(pid_file);
pid_file = os_rel2abs_path(optarg);
break;
case 't':
wpa_debug_timestamp++;
break;
#ifdef CONFIG_DEBUG_LINUX_TRACING
case 'T':
enable_trace_dbg = 1;
break;
#endif /* CONFIG_DEBUG_LINUX_TRACING */
case 'v':
show_version();
exit(1);
break;
case 'g':
if (hostapd_get_global_ctrl_iface(&interfaces, optarg))
return -1;
break;
case 'G':
if (hostapd_get_ctrl_iface_group(&interfaces, optarg))
return -1;
break;
case 'b':
tmp_bss = os_realloc_array(bss_config,
num_bss_configs + 1,
sizeof(char *));
if (tmp_bss == NULL)
goto out;
bss_config = tmp_bss;
bss_config[num_bss_configs++] = optarg;
break;
#ifdef CONFIG_WPS
case 'u':
return gen_uuid(optarg);
#endif /* CONFIG_WPS */
default:
usage();
break;
}
}
if (optind == argc && interfaces.global_iface_path == NULL &&
num_bss_configs == 0)
usage();
wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb);
if (log_file)
wpa_debug_open_file(log_file);
else
wpa_debug_setup_stdout();
#ifdef CONFIG_DEBUG_LINUX_TRACING
if (enable_trace_dbg) {
int tret = wpa_debug_open_linux_tracing();
if (tret) {
wpa_printf(MSG_ERROR, "Failed to enable trace logging");
return -1;
}
}
#endif /* CONFIG_DEBUG_LINUX_TRACING */
interfaces.count = argc - optind;
if (interfaces.count || num_bss_configs) {
interfaces.iface = os_calloc(interfaces.count + num_bss_configs,
sizeof(struct hostapd_iface *));
if (interfaces.iface == NULL) {
wpa_printf(MSG_ERROR, "malloc failed");
return -1;
}
}
if (hostapd_global_init(&interfaces, entropy_file)) {
wpa_printf(MSG_ERROR, "Failed to initilize global context");
return -1;
}
/* Allocate and parse configuration for full interface files */
for (i = 0; i < interfaces.count; i++) {
interfaces.iface[i] = hostapd_interface_init(&interfaces,
argv[optind + i],
debug);
if (!interfaces.iface[i]) {
wpa_printf(MSG_ERROR, "Failed to initialize interface");
goto out;
}
}
/* Allocate and parse configuration for per-BSS files */
for (i = 0; i < num_bss_configs; i++) {
struct hostapd_iface *iface;
char *fname;
wpa_printf(MSG_INFO, "BSS config: %s", bss_config[i]);
fname = os_strchr(bss_config[i], ':');
if (fname == NULL) {
wpa_printf(MSG_ERROR,
"Invalid BSS config identifier '%s'",
bss_config[i]);
goto out;
}
*fname++ = '\0';
iface = hostapd_interface_init_bss(&interfaces, bss_config[i],
fname, debug);
if (iface == NULL)
goto out;
for (j = 0; j < interfaces.count; j++) {
if (interfaces.iface[j] == iface)
break;
}
if (j == interfaces.count) {
struct hostapd_iface **tmp;
tmp = os_realloc_array(interfaces.iface,
interfaces.count + 1,
sizeof(struct hostapd_iface *));
if (tmp == NULL) {
hostapd_interface_deinit_free(iface);
goto out;
}
interfaces.iface = tmp;
interfaces.iface[interfaces.count++] = iface;
}
}
/*
* Enable configured interfaces. Depending on channel configuration,
* this may complete full initialization before returning or use a
* callback mechanism to complete setup in case of operations like HT
* co-ex scans, ACS, or DFS are needed to determine channel parameters.
* In such case, the interface will be enabled from eloop context within
* hostapd_global_run().
*/
interfaces.terminate_on_error = interfaces.count;
for (i = 0; i < interfaces.count; i++) {
if (hostapd_driver_init(interfaces.iface[i]) ||
hostapd_setup_interface(interfaces.iface[i]))
goto out;
}
hostapd_global_ctrl_iface_init(&interfaces);
if (hostapd_global_run(&interfaces, daemonize, pid_file)) {
wpa_printf(MSG_ERROR, "Failed to start eloop");
goto out;
}
ret = 0;
out:
hostapd_global_ctrl_iface_deinit(&interfaces);
/* Deinitialize all interfaces */
for (i = 0; i < interfaces.count; i++) {
if (!interfaces.iface[i])
continue;
interfaces.iface[i]->driver_ap_teardown =
!!(interfaces.iface[i]->drv_flags &
WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);
hostapd_interface_deinit_free(interfaces.iface[i]);
}
os_free(interfaces.iface);
hostapd_global_deinit(pid_file);
os_free(pid_file);
if (log_file)
wpa_debug_close_file();
wpa_debug_close_linux_tracing();
os_free(bss_config);
os_program_deinit();
return ret;
}
int main(int argc, char *argv[])
{
int c;
const char *read_file = NULL;
const char *read_wired_file = NULL;
const char *ifname = NULL;
const char *ifname_wired = NULL;
const char *logfile = NULL;
struct wlantest wt;
int ctrl_iface = 0;
wpa_debug_level = MSG_INFO;
wpa_debug_show_keys = 1;
if (os_program_init())
return -1;
wlantest_init(&wt);
for (;;) {
c = getopt(argc, argv, "cdf:Fhi:I:L:n:p:P:qr:R:tT:w:W:");
if (c < 0)
break;
switch (c) {
case 'c':
ctrl_iface = 1;
break;
case 'd':
if (wpa_debug_level > 0)
wpa_debug_level--;
break;
case 'f':
if (add_pmk_file(&wt, optarg) < 0)
return -1;
break;
case 'F':
wt.assume_fcs = 1;
break;
case 'h':
usage();
return 0;
case 'i':
ifname = optarg;
break;
case 'I':
ifname_wired = optarg;
break;
case 'L':
logfile = optarg;
break;
case 'n':
wt.pcapng_file = optarg;
break;
case 'p':
add_passphrase(&wt, optarg);
break;
case 'P':
add_secret(&wt, optarg);
break;
case 'q':
wpa_debug_level++;
break;
case 'r':
read_file = optarg;
break;
case 'R':
read_wired_file = optarg;
break;
case 't':
wpa_debug_timestamp = 1;
break;
case 'T':
if (add_ptk_file(&wt, optarg) < 0)
return -1;
break;
case 'w':
wt.write_file = optarg;
break;
case 'W':
if (add_wep(&wt, optarg) < 0)
return -1;
break;
default:
usage();
return -1;
}
}
if (ifname == NULL && ifname_wired == NULL &&
read_file == NULL && read_wired_file == NULL) {
usage();
return 0;
}
if (eloop_init())
return -1;
if (logfile)
wpa_debug_open_file(logfile);
if (wt.write_file && write_pcap_init(&wt, wt.write_file) < 0)
return -1;
if (wt.pcapng_file && write_pcapng_init(&wt, wt.pcapng_file) < 0)
return -1;
if (read_wired_file && read_wired_cap_file(&wt, read_wired_file) < 0)
return -1;
if (read_file && read_cap_file(&wt, read_file) < 0)
return -1;
if (ifname && monitor_init(&wt, ifname) < 0)
return -1;
if (ifname_wired && monitor_init_wired(&wt, ifname_wired) < 0)
return -1;
if (ctrl_iface && ctrl_init(&wt) < 0)
return -1;
eloop_register_signal_terminate(wlantest_terminate, &wt);
eloop_run();
wpa_printf(MSG_INFO, "Processed: rx_mgmt=%u rx_ctrl=%u rx_data=%u "
"fcs_error=%u",
wt.rx_mgmt, wt.rx_ctrl, wt.rx_data, wt.fcs_error);
wlantest_deinit(&wt);
wpa_debug_close_file();
eloop_destroy();
os_program_deinit();
return 0;
}