From 1124fb525bf7b8341170d886b8de070e20323efd Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Sun, 13 May 2018 22:46:04 +0200 Subject: Remove other gonk widget conditionals and unused files. Tag #288. --- dom/wifi/WifiHotspotUtils.cpp | 188 ------------------------------------------ 1 file changed, 188 deletions(-) delete mode 100644 dom/wifi/WifiHotspotUtils.cpp (limited to 'dom/wifi/WifiHotspotUtils.cpp') diff --git a/dom/wifi/WifiHotspotUtils.cpp b/dom/wifi/WifiHotspotUtils.cpp deleted file mode 100644 index 5fdb9b76e..000000000 --- a/dom/wifi/WifiHotspotUtils.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "WifiHotspotUtils.h" -#include -#include -#include -#include -#include -#include - -#include "prinit.h" -#include "mozilla/Assertions.h" -#include "mozilla/Sprintf.h" -#include "nsDebug.h" -#include "nsPrintfCString.h" - -static void* sWifiHotspotUtilsLib; -static PRCallOnceType sInitWifiHotspotUtilsLib; -// Socket pair used to exit from a blocking read. -static struct wpa_ctrl* ctrl_conn; -static const char *ctrl_iface_dir = "/data/misc/wifi/hostapd"; -static char *ctrl_ifname = nullptr; - -DEFINE_DLFUNC(wpa_ctrl_open, struct wpa_ctrl*, const char*) -DEFINE_DLFUNC(wpa_ctrl_close, void, struct wpa_ctrl*) -DEFINE_DLFUNC(wpa_ctrl_attach, int32_t, struct wpa_ctrl*) -DEFINE_DLFUNC(wpa_ctrl_detach, int32_t, struct wpa_ctrl*) -DEFINE_DLFUNC(wpa_ctrl_request, int32_t, struct wpa_ctrl*, - const char*, size_t cmd_len, char *reply, - size_t *reply_len, void (*msg_cb)(char *msg, size_t len)) - - -static PRStatus -InitWifiHotspotUtilsLib() -{ - sWifiHotspotUtilsLib = dlopen("/system/lib/libwpa_client.so", RTLD_LAZY); - // We might fail to open the hardware lib. That's OK. - return PR_SUCCESS; -} - -static void* -GetWifiHotspotLibHandle() -{ - PR_CallOnce(&sInitWifiHotspotUtilsLib, InitWifiHotspotUtilsLib); - return sWifiHotspotUtilsLib; -} - -struct wpa_ctrl * -WifiHotspotUtils::openConnection(const char *ifname) -{ - if (!ifname) { - return nullptr; - } - - USE_DLFUNC(wpa_ctrl_open) - ctrl_conn = wpa_ctrl_open(nsPrintfCString("%s/%s", ctrl_iface_dir, ifname).get()); - return ctrl_conn; -} - -int32_t -WifiHotspotUtils::sendCommand(struct wpa_ctrl *ctrl, const char *cmd, - char *reply, size_t *reply_len) -{ - int32_t ret; - - if (!ctrl_conn) { - NS_WARNING(nsPrintfCString("Not connected to hostapd - \"%s\" command dropped.\n", cmd).get()); - return -1; - } - - USE_DLFUNC(wpa_ctrl_request) - ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), reply, reply_len, nullptr); - if (ret == -2) { - NS_WARNING(nsPrintfCString("'%s' command timed out.\n", cmd).get()); - return -2; - } else if (ret < 0 || strncmp(reply, "FAIL", 4) == 0) { - return -1; - } - - // Make the reply printable. - reply[*reply_len] = '\0'; - if (strncmp(cmd, "STA-FIRST", 9) == 0 || - strncmp(cmd, "STA-NEXT", 8) == 0) { - char *pos = reply; - - while (*pos && *pos != '\n') - pos++; - *pos = '\0'; - } - - return 0; -} - - -// static -void* -WifiHotspotUtils::GetSharedLibrary() -{ - void* wpaClientLib = GetWifiHotspotLibHandle(); - if (!wpaClientLib) { - NS_WARNING("No /system/lib/libwpa_client.so"); - } - return wpaClientLib; -} - -int32_t WifiHotspotUtils::do_wifi_connect_to_hostapd() -{ - struct dirent *dent; - - DIR *dir = opendir(ctrl_iface_dir); - if (dir) { - while ((dent = readdir(dir))) { - if (strcmp(dent->d_name, ".") == 0 || - strcmp(dent->d_name, "..") == 0) { - continue; - } - ctrl_ifname = strdup(dent->d_name); - break; - } - closedir(dir); - } - - ctrl_conn = openConnection(ctrl_ifname); - if (!ctrl_conn) { - NS_WARNING(nsPrintfCString("Unable to open connection to hostapd on \"%s\": %s", - ctrl_ifname, strerror(errno)).get()); - return -1; - } - - USE_DLFUNC(wpa_ctrl_attach) - if (wpa_ctrl_attach(ctrl_conn) != 0) { - USE_DLFUNC(wpa_ctrl_close) - wpa_ctrl_close(ctrl_conn); - ctrl_conn = nullptr; - return -1; - } - - return 0; -} - -int32_t WifiHotspotUtils::do_wifi_close_hostapd_connection() -{ - if (!ctrl_conn) { - NS_WARNING("Invalid ctrl_conn."); - return -1; - } - - USE_DLFUNC(wpa_ctrl_detach) - if (wpa_ctrl_detach(ctrl_conn) < 0) { - NS_WARNING("Failed to detach wpa_ctrl."); - } - - USE_DLFUNC(wpa_ctrl_close) - wpa_ctrl_close(ctrl_conn); - ctrl_conn = nullptr; - return 0; -} - -int32_t WifiHotspotUtils::do_wifi_hostapd_command(const char *command, - char *reply, - size_t *reply_len) -{ - return sendCommand(ctrl_conn, command, reply, reply_len); -} - -int32_t WifiHotspotUtils::do_wifi_hostapd_get_stations() -{ - char addr[32], cmd[64]; - int stations = 0; - size_t addrLen = sizeof(addr); - - if (sendCommand(ctrl_conn, "STA-FIRST", addr, &addrLen)) { - return 0; - } - stations++; - - SprintfLiteral(cmd, "STA-NEXT %s", addr); - while (sendCommand(ctrl_conn, cmd, addr, &addrLen) == 0) { - stations++; - SprintfLiteral(cmd, "STA-NEXT %s", addr); - } - - return stations; -} -- cgit v1.2.3