import android.util.Log;
import android.util.Slog;
import java.util.ArrayList;
+import java.util.NoSuchElementException;
import java.util.StringTokenizer;
import android.provider.Settings;
import android.content.ContentResolver;
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- return mConnector.doListCommand("interface list", NetdResponseCode.InterfaceListResult);
+ try {
+ return mConnector.doListCommand("interface list", NetdResponseCode.InterfaceListResult);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Cannot communicate with native daemon to list interfaces");
+ }
}
public InterfaceConfiguration getInterfaceConfig(String iface) throws IllegalStateException {
- String rsp = mConnector.doCommand("interface getcfg " + iface).get(0);
+ String rsp;
+ try {
+ rsp = mConnector.doCommand("interface getcfg " + iface).get(0);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Cannot communicate with native daemon to get interface config");
+ }
Slog.d(TAG, String.format("rsp <%s>", rsp));
// Rsp: 213 xx:xx:xx:xx:xx:xx yyy.yyy.yyy.yyy zzz.zzz.zzz.zzz [flag1 flag2 flag3]
StringTokenizer st = new StringTokenizer(rsp);
+ InterfaceConfiguration cfg;
try {
- int code = Integer.parseInt(st.nextToken(" "));
- if (code != NetdResponseCode.InterfaceGetCfgResult) {
+ try {
+ int code = Integer.parseInt(st.nextToken(" "));
+ if (code != NetdResponseCode.InterfaceGetCfgResult) {
+ throw new IllegalStateException(
+ String.format("Expected code %d, but got %d",
+ NetdResponseCode.InterfaceGetCfgResult, code));
+ }
+ } catch (NumberFormatException nfe) {
throw new IllegalStateException(
- String.format("Expected code %d, but got %d",
- NetdResponseCode.InterfaceGetCfgResult, code));
+ String.format("Invalid response from daemon (%s)", rsp));
}
- } catch (NumberFormatException nfe) {
- throw new IllegalStateException(
- String.format("Invalid response from daemon (%s)", rsp));
- }
- InterfaceConfiguration cfg = new InterfaceConfiguration();
- cfg.hwAddr = st.nextToken(" ");
- try {
- cfg.ipAddr = stringToIpAddr(st.nextToken(" "));
- } catch (UnknownHostException uhe) {
- Slog.e(TAG, "Failed to parse ipaddr", uhe);
- cfg.ipAddr = 0;
- }
+ cfg = new InterfaceConfiguration();
+ cfg.hwAddr = st.nextToken(" ");
+ try {
+ cfg.ipAddr = stringToIpAddr(st.nextToken(" "));
+ } catch (UnknownHostException uhe) {
+ Slog.e(TAG, "Failed to parse ipaddr", uhe);
+ cfg.ipAddr = 0;
+ }
- try {
- cfg.netmask = stringToIpAddr(st.nextToken(" "));
- } catch (UnknownHostException uhe) {
- Slog.e(TAG, "Failed to parse netmask", uhe);
- cfg.netmask = 0;
+ try {
+ cfg.netmask = stringToIpAddr(st.nextToken(" "));
+ } catch (UnknownHostException uhe) {
+ Slog.e(TAG, "Failed to parse netmask", uhe);
+ cfg.netmask = 0;
+ }
+ cfg.interfaceFlags = st.nextToken("]").trim() +"]";
+ } catch (NoSuchElementException nsee) {
+ throw new IllegalStateException(
+ String.format("Invalid response from daemon (%s)", rsp));
}
- cfg.interfaceFlags = st.nextToken("]").trim() +"]";
Slog.d(TAG, String.format("flags <%s>", cfg.interfaceFlags));
return cfg;
}
String iface, InterfaceConfiguration cfg) throws IllegalStateException {
String cmd = String.format("interface setcfg %s %s %s %s", iface,
intToIpString(cfg.ipAddr), intToIpString(cfg.netmask), cfg.interfaceFlags);
- mConnector.doCommand(cmd);
+ try {
+ mConnector.doCommand(cmd);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate with native daemon to interface setcfg");
+ }
}
public void shutdown() {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- ArrayList<String> rsp = mConnector.doCommand("ipfwd status");
+ ArrayList<String> rsp;
+ try {
+ rsp = mConnector.doCommand("ipfwd status");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate with native daemon to ipfwd status");
+ }
for (String line : rsp) {
- String []tok = line.split(" ");
+ String[] tok = line.split(" ");
+ if (tok.length < 3) {
+ Slog.e(TAG, "Malformed response from native daemon: " + line);
+ return false;
+ }
+
int code = Integer.parseInt(tok[0]);
if (code == NetdResponseCode.IpFwdStatusResult) {
// 211 Forwarding <enabled/disabled>
- if (tok.length !=2) {
- throw new IllegalStateException(
- String.format("Malformatted list entry '%s'", line));
- }
- if (tok[2].equals("enabled"))
- return true;
- return false;
+ return "enabled".equals(tok[2]);
} else {
throw new IllegalStateException(String.format("Unexpected response code %d", code));
}
for (String d : dhcpRange) {
cmd += " " + d;
}
- mConnector.doCommand(cmd);
+
+ try {
+ mConnector.doCommand(cmd);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Unable to communicate to native daemon");
+ }
}
public void stopTethering() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand("tether stop");
+ try {
+ mConnector.doCommand("tether stop");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Unable to communicate to native daemon to stop tether");
+ }
}
public boolean isTetheringStarted() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- ArrayList<String> rsp = mConnector.doCommand("tether status");
+ ArrayList<String> rsp;
+ try {
+ rsp = mConnector.doCommand("tether status");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon to get tether status");
+ }
for (String line : rsp) {
- String []tok = line.split(" ");
+ String[] tok = line.split(" ");
+ if (tok.length < 3) {
+ throw new IllegalStateException("Malformed response for tether status: " + line);
+ }
int code = Integer.parseInt(tok[0]);
if (code == NetdResponseCode.TetherStatusResult) {
// XXX: Tethering services <started/stopped> <TBD>...
- if (tok[2].equals("started"))
- return true;
- return false;
+ return "started".equals(tok[2]);
} else {
throw new IllegalStateException(String.format("Unexpected response code %d", code));
}
public void tetherInterface(String iface) throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand("tether interface add " + iface);
+ try {
+ mConnector.doCommand("tether interface add " + iface);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for adding tether interface");
+ }
}
public void untetherInterface(String iface) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand("tether interface remove " + iface);
+ try {
+ mConnector.doCommand("tether interface remove " + iface);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for removing tether interface");
+ }
}
public String[] listTetheredInterfaces() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- return mConnector.doListCommand(
- "tether interface list", NetdResponseCode.TetherInterfaceListResult);
+ try {
+ return mConnector.doListCommand(
+ "tether interface list", NetdResponseCode.TetherInterfaceListResult);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for listing tether interfaces");
+ }
}
public void setDnsForwarders(String[] dns) throws IllegalStateException {
for (String s : dns) {
cmd += " " + InetAddress.getByName(s).getHostAddress();
}
- mConnector.doCommand(cmd);
+ try {
+ mConnector.doCommand(cmd);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for setting tether dns");
+ }
} catch (UnknownHostException e) {
throw new IllegalStateException("Error resolving dns name", e);
}
public String[] getDnsForwarders() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- return mConnector.doListCommand(
- "tether dns list", NetdResponseCode.TetherDnsFwdTgtListResult);
+ try {
+ return mConnector.doListCommand(
+ "tether dns list", NetdResponseCode.TetherDnsFwdTgtListResult);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for listing tether dns");
+ }
}
public void enableNat(String internalInterface, String externalInterface)
throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand(
- String.format("nat enable %s %s", internalInterface, externalInterface));
+ try {
+ mConnector.doCommand(
+ String.format("nat enable %s %s", internalInterface, externalInterface));
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for enabling NAT interface");
+ }
}
public void disableNat(String internalInterface, String externalInterface)
throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand(
- String.format("nat disable %s %s", internalInterface, externalInterface));
+ try {
+ mConnector.doCommand(
+ String.format("nat disable %s %s", internalInterface, externalInterface));
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for disabling NAT interface");
+ }
}
public String[] listTtys() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- return mConnector.doListCommand("list_ttys", NetdResponseCode.TtyListResult);
+ try {
+ return mConnector.doListCommand("list_ttys", NetdResponseCode.TtyListResult);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Unable to communicate to native daemon for listing TTYs");
+ }
}
public void attachPppd(String tty, String localAddr, String remoteAddr, String dns1Addr,
InetAddress.getByName(dns2Addr).getHostAddress()));
} catch (UnknownHostException e) {
throw new IllegalStateException("Error resolving addr", e);
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Error communicating to native daemon to attach pppd", e);
}
}
public void detachPppd(String tty) throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand(String.format("pppd detach %s", tty));
+ try {
+ mConnector.doCommand(String.format("pppd detach %s", tty));
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Error communicating to native daemon to detach pppd", e);
+ }
}
public void startUsbRNDIS() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand("usb startrndis");
+ try {
+ mConnector.doCommand("usb startrndis");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Error communicating to native daemon for starting RNDIS", e);
+ }
}
public void stopUsbRNDIS() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand("usb stoprndis");
+ try {
+ mConnector.doCommand("usb stoprndis");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Error communicating to native daemon", e);
+ }
}
public boolean isUsbRNDISStarted() throws IllegalStateException {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
- ArrayList<String> rsp = mConnector.doCommand("usb rndisstatus");
+ ArrayList<String> rsp;
+ try {
+ rsp = mConnector.doCommand("usb rndisstatus");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException(
+ "Error communicating to native daemon to check RNDIS status", e);
+ }
for (String line : rsp) {
String []tok = line.split(" ");
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_WIFI_STATE, "NetworkManagementService");
- mConnector.doCommand(String.format("softap stop " + wlanIface));
- mConnector.doCommand(String.format("softap fwreload " + wlanIface + " AP"));
- mConnector.doCommand(String.format("softap start " + wlanIface));
- if (wifiConfig == null) {
- mConnector.doCommand(String.format("softap set " + wlanIface + " " + softapIface));
- } else {
- /**
- * softap set arg1 arg2 arg3 [arg4 arg5 arg6 arg7 arg8]
- * argv1 - wlan interface
- * argv2 - softap interface
- * argv3 - SSID
- * argv4 - Security
- * argv5 - Key
- * argv6 - Channel
- * argv7 - Preamble
- * argv8 - Max SCB
- */
- String str = String.format("softap set " + wlanIface + " " + softapIface +
- " %s %s %s", convertQuotedString(wifiConfig.SSID),
- wifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
- "wpa2-psk" : "open",
- convertQuotedString(wifiConfig.preSharedKey));
- mConnector.doCommand(str);
- }
- mConnector.doCommand(String.format("softap startap"));
+ try {
+ mConnector.doCommand(String.format("softap stop " + wlanIface));
+ mConnector.doCommand(String.format("softap fwreload " + wlanIface + " AP"));
+ mConnector.doCommand(String.format("softap start " + wlanIface));
+ if (wifiConfig == null) {
+ mConnector.doCommand(String.format("softap set " + wlanIface + " " + softapIface));
+ } else {
+ /**
+ * softap set arg1 arg2 arg3 [arg4 arg5 arg6 arg7 arg8]
+ * argv1 - wlan interface
+ * argv2 - softap interface
+ * argv3 - SSID
+ * argv4 - Security
+ * argv5 - Key
+ * argv6 - Channel
+ * argv7 - Preamble
+ * argv8 - Max SCB
+ */
+ String str = String.format("softap set " + wlanIface + " " + softapIface +
+ " %s %s %s", convertQuotedString(wifiConfig.SSID),
+ wifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
+ "wpa2-psk" : "open",
+ convertQuotedString(wifiConfig.preSharedKey));
+ mConnector.doCommand(str);
+ }
+ mConnector.doCommand(String.format("softap startap"));
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Error communicating to native daemon to start softap", e);
+ }
}
private String convertQuotedString(String s) {
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_WIFI_STATE, "NetworkManagementService");
- mConnector.doCommand("softap stopap");
+ try {
+ mConnector.doCommand("softap stopap");
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Error communicating to native daemon to stop soft AP",
+ e);
+ }
}
public void setAccessPoint(WifiConfiguration wifiConfig, String wlanIface, String softapIface)
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_WIFI_STATE, "NetworkManagementService");
- if (wifiConfig == null) {
- mConnector.doCommand(String.format("softap set " + wlanIface + " " + softapIface));
- } else {
- String str = String.format("softap set " + wlanIface + " " + softapIface +
- " %s %s %s", convertQuotedString(wifiConfig.SSID),
- wifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
- "wpa2-psk" : "open",
- convertQuotedString(wifiConfig.preSharedKey));
- mConnector.doCommand(str);
+ try {
+ if (wifiConfig == null) {
+ mConnector.doCommand(String.format("softap set " + wlanIface + " " + softapIface));
+ } else {
+ String str = String.format("softap set " + wlanIface + " " + softapIface
+ + " %s %s %s", convertQuotedString(wifiConfig.SSID),
+ wifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ? "wpa2-psk" : "open",
+ convertQuotedString(wifiConfig.preSharedKey));
+ mConnector.doCommand(str);
+ }
+ } catch (NativeDaemonConnectorException e) {
+ throw new IllegalStateException("Error communicating to native daemon to set soft AP",
+ e);
}
}
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
try {
- String rsp = mConnector.doCommand(
- String.format("interface read%scounter %s", (rx ? "rx" : "tx"), iface)).get(0);
- String []tok = rsp.split(" ");
+ String rsp;
+ try {
+ rsp = mConnector.doCommand(
+ String.format("interface read%scounter %s", (rx ? "rx" : "tx"), iface)).get(0);
+ } catch (NativeDaemonConnectorException e1) {
+ Slog.e(TAG, "Error communicating with native daemon", e1);
+ return -1;
+ }
+
+ String[] tok = rsp.split(" ");
+ if (tok.length < 2) {
+ Slog.e(TAG, String.format("Malformed response for reading %s interface",
+ (rx ? "rx" : "tx")));
+ return -1;
+ }
+
int code;
try {
code = Integer.parseInt(tok[0]);
public void setInterfaceThrottle(String iface, int rxKbps, int txKbps) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
- mConnector.doCommand(String.format(
- "interface setthrottle %s %d %d", iface, rxKbps, txKbps));
+ try {
+ mConnector.doCommand(String.format(
+ "interface setthrottle %s %d %d", iface, rxKbps, txKbps));
+ } catch (NativeDaemonConnectorException e) {
+ Slog.e(TAG, "Error communicating with native daemon to set throttle", e);
+ }
}
private int getInterfaceThrottle(String iface, boolean rx) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
try {
- String rsp = mConnector.doCommand(
- String.format("interface getthrottle %s %s", iface,(rx ? "rx" : "tx"))).get(0);
- String []tok = rsp.split(" ");
+ String rsp;
+ try {
+ rsp = mConnector.doCommand(
+ String.format("interface getthrottle %s %s", iface,
+ (rx ? "rx" : "tx"))).get(0);
+ } catch (NativeDaemonConnectorException e) {
+ Slog.e(TAG, "Error communicating with native daemon to getthrottle", e);
+ return -1;
+ }
+
+ String[] tok = rsp.split(" ");
+ if (tok.length < 2) {
+ Slog.e(TAG, "Malformed response to getthrottle command");
+ return -1;
+ }
+
int code;
try {
code = Integer.parseInt(tok[0]);