| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // #define LOG_NDEBUG 0 |
| |
| #include <stdlib.h> |
| #include <sys/socket.h> |
| #include <sys/types.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| #include <dirent.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <fcntl.h> |
| #include <linux/if.h> |
| |
| #define LOG_TAG "CommandListener" |
| |
| #include <cutils/log.h> |
| #include <netutils/ifc.h> |
| #include <sysutils/SocketClient.h> |
| |
| #include "CommandListener.h" |
| #include "ResponseCode.h" |
| #include "ThrottleController.h" |
| #include "BandwidthController.h" |
| #include "IdletimerController.h" |
| #include "SecondaryTableController.h" |
| #include "oem_iptables_hook.h" |
| #include "NetdConstants.h" |
| #include "FirewallController.h" |
| |
| TetherController *CommandListener::sTetherCtrl = NULL; |
| NatController *CommandListener::sNatCtrl = NULL; |
| PppController *CommandListener::sPppCtrl = NULL; |
| SoftapController *CommandListener::sSoftapCtrl = NULL; |
| BandwidthController * CommandListener::sBandwidthCtrl = NULL; |
| IdletimerController * CommandListener::sIdletimerCtrl = NULL; |
| InterfaceController *CommandListener::sInterfaceCtrl = NULL; |
| ResolverController *CommandListener::sResolverCtrl = NULL; |
| SecondaryTableController *CommandListener::sSecondaryTableCtrl = NULL; |
| FirewallController *CommandListener::sFirewallCtrl = NULL; |
| ClatdController *CommandListener::sClatdCtrl = NULL; |
| |
| /** |
| * List of module chains to be created, along with explicit ordering. ORDERING |
| * IS CRITICAL, AND SHOULD BE TRIPLE-CHECKED WITH EACH CHANGE. |
| */ |
| static const char* FILTER_INPUT[] = { |
| // Bandwidth should always be early in input chain, to make sure we |
| // correctly count incoming traffic against data plan. |
| BandwidthController::LOCAL_INPUT, |
| FirewallController::LOCAL_INPUT, |
| NULL, |
| }; |
| |
| static const char* FILTER_FORWARD[] = { |
| OEM_IPTABLES_FILTER_FORWARD, |
| FirewallController::LOCAL_FORWARD, |
| BandwidthController::LOCAL_FORWARD, |
| NatController::LOCAL_FORWARD, |
| NULL, |
| }; |
| |
| static const char* FILTER_OUTPUT[] = { |
| OEM_IPTABLES_FILTER_OUTPUT, |
| FirewallController::LOCAL_OUTPUT, |
| BandwidthController::LOCAL_OUTPUT, |
| NULL, |
| }; |
| |
| static const char* RAW_PREROUTING[] = { |
| BandwidthController::LOCAL_RAW_PREROUTING, |
| IdletimerController::LOCAL_RAW_PREROUTING, |
| NULL, |
| }; |
| |
| static const char* MANGLE_POSTROUTING[] = { |
| BandwidthController::LOCAL_MANGLE_POSTROUTING, |
| IdletimerController::LOCAL_MANGLE_POSTROUTING, |
| NULL, |
| }; |
| |
| static const char* NAT_PREROUTING[] = { |
| OEM_IPTABLES_NAT_PREROUTING, |
| NULL, |
| }; |
| |
| static const char* NAT_POSTROUTING[] = { |
| NatController::LOCAL_NAT_POSTROUTING, |
| NULL, |
| }; |
| |
| static void createChildChains(IptablesTarget target, const char* table, const char* parentChain, |
| const char** childChains) { |
| const char** childChain = childChains; |
| do { |
| // Order is important: |
| // -D to delete any pre-existing jump rule (removes references |
| // that would prevent -X from working) |
| // -F to flush any existing chain |
| // -X to delete any existing chain |
| // -N to create the chain |
| // -A to append the chain to parent |
| |
| execIptablesSilently(target, "-t", table, "-D", parentChain, "-j", *childChain, NULL); |
| execIptablesSilently(target, "-t", table, "-F", *childChain, NULL); |
| execIptablesSilently(target, "-t", table, "-X", *childChain, NULL); |
| execIptables(target, "-t", table, "-N", *childChain, NULL); |
| execIptables(target, "-t", table, "-A", parentChain, "-j", *childChain, NULL); |
| } while (*(++childChain) != NULL); |
| } |
| |
| CommandListener::CommandListener() : |
| FrameworkListener("netd", true) { |
| registerCmd(new InterfaceCmd()); |
| registerCmd(new IpFwdCmd()); |
| registerCmd(new TetherCmd()); |
| registerCmd(new NatCmd()); |
| registerCmd(new ListTtysCmd()); |
| registerCmd(new PppdCmd()); |
| registerCmd(new SoftapCmd()); |
| registerCmd(new BandwidthControlCmd()); |
| registerCmd(new IdletimerControlCmd()); |
| registerCmd(new ResolverCmd()); |
| registerCmd(new FirewallCmd()); |
| registerCmd(new ClatdCmd()); |
| |
| if (!sSecondaryTableCtrl) |
| sSecondaryTableCtrl = new SecondaryTableController(); |
| if (!sTetherCtrl) |
| sTetherCtrl = new TetherController(); |
| if (!sNatCtrl) |
| sNatCtrl = new NatController(sSecondaryTableCtrl); |
| if (!sPppCtrl) |
| sPppCtrl = new PppController(); |
| if (!sSoftapCtrl) |
| sSoftapCtrl = new SoftapController(); |
| if (!sBandwidthCtrl) |
| sBandwidthCtrl = new BandwidthController(); |
| if (!sIdletimerCtrl) |
| sIdletimerCtrl = new IdletimerController(); |
| if (!sResolverCtrl) |
| sResolverCtrl = new ResolverController(); |
| if (!sFirewallCtrl) |
| sFirewallCtrl = new FirewallController(); |
| if (!sInterfaceCtrl) |
| sInterfaceCtrl = new InterfaceController(); |
| if (!sClatdCtrl) |
| sClatdCtrl = new ClatdController(); |
| |
| /* |
| * This is the only time we touch top-level chains in iptables; controllers |
| * should only mutate rules inside of their children chains, as created by |
| * the constants above. |
| * |
| * Modules should never ACCEPT packets (except in well-justified cases); |
| * they should instead defer to any remaining modules using RETURN, or |
| * otherwise DROP/REJECT. |
| */ |
| |
| // Create chains for children modules |
| createChildChains(V4V6, "filter", "INPUT", FILTER_INPUT); |
| createChildChains(V4V6, "filter", "FORWARD", FILTER_FORWARD); |
| createChildChains(V4V6, "filter", "OUTPUT", FILTER_OUTPUT); |
| createChildChains(V4V6, "raw", "PREROUTING", RAW_PREROUTING); |
| createChildChains(V4V6, "mangle", "POSTROUTING", MANGLE_POSTROUTING); |
| createChildChains(V4, "nat", "PREROUTING", NAT_PREROUTING); |
| createChildChains(V4, "nat", "POSTROUTING", NAT_POSTROUTING); |
| |
| // Let each module setup their child chains |
| setupOemIptablesHook(); |
| |
| /* When enabled, DROPs all packets except those matching rules. */ |
| sFirewallCtrl->setupIptablesHooks(); |
| |
| /* Does DROPs in FORWARD by default */ |
| sNatCtrl->setupIptablesHooks(); |
| /* |
| * Does REJECT in INPUT, OUTPUT. Does counting also. |
| * No DROP/REJECT allowed later in netfilter-flow hook order. |
| */ |
| sBandwidthCtrl->setupIptablesHooks(); |
| /* |
| * Counts in nat: PREROUTING, POSTROUTING. |
| * No DROP/REJECT allowed later in netfilter-flow hook order. |
| */ |
| sIdletimerCtrl->setupIptablesHooks(); |
| |
| sBandwidthCtrl->enableBandwidthControl(false); |
| } |
| |
| CommandListener::InterfaceCmd::InterfaceCmd() : |
| NetdCommand("interface") { |
| } |
| |
| int CommandListener::writeFile(const char *path, const char *value, int size) { |
| int fd = open(path, O_WRONLY); |
| if (fd < 0) { |
| ALOGE("Failed to open %s: %s", path, strerror(errno)); |
| return -1; |
| } |
| |
| if (write(fd, value, size) != size) { |
| ALOGE("Failed to write %s: %s", path, strerror(errno)); |
| close(fd); |
| return -1; |
| } |
| close(fd); |
| return 0; |
| } |
| |
| int CommandListener::InterfaceCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "list")) { |
| DIR *d; |
| struct dirent *de; |
| |
| if (!(d = opendir("/sys/class/net"))) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to open sysfs dir", true); |
| return 0; |
| } |
| |
| while((de = readdir(d))) { |
| if (de->d_name[0] == '.') |
| continue; |
| cli->sendMsg(ResponseCode::InterfaceListResult, de->d_name, false); |
| } |
| closedir(d); |
| cli->sendMsg(ResponseCode::CommandOkay, "Interface list completed", false); |
| return 0; |
| } else if (!strcmp(argv[1], "readrxcounter")) { |
| if (argc != 3) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface readrxcounter <interface>", false); |
| return 0; |
| } |
| unsigned long rx = 0, tx = 0; |
| if (readInterfaceCounters(argv[2], &rx, &tx)) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to read counters", true); |
| return 0; |
| } |
| |
| char *msg; |
| asprintf(&msg, "%lu", rx); |
| cli->sendMsg(ResponseCode::InterfaceRxCounterResult, msg, false); |
| free(msg); |
| |
| return 0; |
| } else if (!strcmp(argv[1], "readtxcounter")) { |
| if (argc != 3) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface readtxcounter <interface>", false); |
| return 0; |
| } |
| unsigned long rx = 0, tx = 0; |
| if (readInterfaceCounters(argv[2], &rx, &tx)) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to read counters", true); |
| return 0; |
| } |
| |
| char *msg = NULL; |
| asprintf(&msg, "%lu", tx); |
| cli->sendMsg(ResponseCode::InterfaceTxCounterResult, msg, false); |
| free(msg); |
| return 0; |
| } else if (!strcmp(argv[1], "getthrottle")) { |
| if (argc != 4 || (argc == 4 && (strcmp(argv[3], "rx") && (strcmp(argv[3], "tx"))))) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface getthrottle <interface> <rx|tx>", false); |
| return 0; |
| } |
| int val = 0; |
| int rc = 0; |
| int voldRc = ResponseCode::InterfaceRxThrottleResult; |
| |
| if (!strcmp(argv[3], "rx")) { |
| rc = ThrottleController::getInterfaceRxThrottle(argv[2], &val); |
| } else { |
| rc = ThrottleController::getInterfaceTxThrottle(argv[2], &val); |
| voldRc = ResponseCode::InterfaceTxThrottleResult; |
| } |
| if (rc) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to get throttle", true); |
| } else { |
| char *msg = NULL; |
| asprintf(&msg, "%u", val); |
| cli->sendMsg(voldRc, msg, false); |
| free(msg); |
| return 0; |
| } |
| return 0; |
| } else if (!strcmp(argv[1], "setthrottle")) { |
| if (argc != 5) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface setthrottle <interface> <rx_kbps> <tx_kbps>", false); |
| return 0; |
| } |
| if (ThrottleController::setInterfaceThrottle(argv[2], atoi(argv[3]), atoi(argv[4]))) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to set throttle", true); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, "Interface throttling set", false); |
| } |
| return 0; |
| } else if (!strcmp(argv[1], "driver")) { |
| int rc; |
| char *rbuf; |
| |
| if (argc < 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface driver <interface> <cmd> <args>", false); |
| return 0; |
| } |
| rc = sInterfaceCtrl->interfaceCommand(argc, argv, &rbuf); |
| if (rc) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to execute command", true); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, rbuf, false); |
| } |
| return 0; |
| } else { |
| /* |
| * These commands take a minimum of 3 arguments |
| */ |
| if (argc < 3) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| // 0 1 2 3 4 5 6 7 |
| // interface route add/remove iface default/secondary dest prefix gateway |
| if (!strcmp(argv[1], "route")) { |
| int prefix_length = 0; |
| if (argc < 8) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| if (sscanf(argv[6], "%d", &prefix_length) != 1) { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Invalid route prefix", false); |
| return 0; |
| } |
| if (!strcmp(argv[2], "add")) { |
| if (!strcmp(argv[4], "default")) { |
| if (ifc_add_route(argv[3], argv[5], prefix_length, argv[7])) { |
| cli->sendMsg(ResponseCode::OperationFailed, |
| "Failed to add route to default table", true); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, |
| "Route added to default table", false); |
| } |
| } else if (!strcmp(argv[4], "secondary")) { |
| return sSecondaryTableCtrl->addRoute(cli, argv[3], argv[5], |
| prefix_length, argv[7]); |
| } else { |
| cli->sendMsg(ResponseCode::CommandParameterError, |
| "Invalid route type, expecting 'default' or 'secondary'", false); |
| return 0; |
| } |
| } else if (!strcmp(argv[2], "remove")) { |
| if (!strcmp(argv[4], "default")) { |
| if (ifc_remove_route(argv[3], argv[5], prefix_length, argv[7])) { |
| cli->sendMsg(ResponseCode::OperationFailed, |
| "Failed to remove route from default table", true); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, |
| "Route removed from default table", false); |
| } |
| } else if (!strcmp(argv[4], "secondary")) { |
| return sSecondaryTableCtrl->removeRoute(cli, argv[3], argv[5], |
| prefix_length, argv[7]); |
| } else { |
| cli->sendMsg(ResponseCode::CommandParameterError, |
| "Invalid route type, expecting 'default' or 'secondary'", false); |
| return 0; |
| } |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown interface cmd", false); |
| } |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "getcfg")) { |
| struct in_addr addr; |
| int prefixLength; |
| unsigned char hwaddr[6]; |
| unsigned flags = 0; |
| |
| ifc_init(); |
| memset(hwaddr, 0, sizeof(hwaddr)); |
| |
| if (ifc_get_info(argv[2], &addr.s_addr, &prefixLength, &flags)) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Interface not found", true); |
| ifc_close(); |
| return 0; |
| } |
| |
| if (ifc_get_hwaddr(argv[2], (void *) hwaddr)) { |
| ALOGW("Failed to retrieve HW addr for %s (%s)", argv[2], strerror(errno)); |
| } |
| |
| char *addr_s = strdup(inet_ntoa(addr)); |
| const char *updown, *brdcst, *loopbk, *ppp, *running, *multi; |
| |
| updown = (flags & IFF_UP) ? "up" : "down"; |
| brdcst = (flags & IFF_BROADCAST) ? " broadcast" : ""; |
| loopbk = (flags & IFF_LOOPBACK) ? " loopback" : ""; |
| ppp = (flags & IFF_POINTOPOINT) ? " point-to-point" : ""; |
| running = (flags & IFF_RUNNING) ? " running" : ""; |
| multi = (flags & IFF_MULTICAST) ? " multicast" : ""; |
| |
| char *flag_s; |
| |
| asprintf(&flag_s, "%s%s%s%s%s%s", updown, brdcst, loopbk, ppp, running, multi); |
| |
| char *msg = NULL; |
| asprintf(&msg, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x %s %d %s", |
| hwaddr[0], hwaddr[1], hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5], |
| addr_s, prefixLength, flag_s); |
| |
| cli->sendMsg(ResponseCode::InterfaceGetCfgResult, msg, false); |
| |
| free(addr_s); |
| free(flag_s); |
| free(msg); |
| |
| ifc_close(); |
| return 0; |
| } else if (!strcmp(argv[1], "setcfg")) { |
| // arglist: iface [addr prefixLength] flags |
| if (argc < 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| ALOGD("Setting iface cfg"); |
| |
| struct in_addr addr; |
| unsigned flags = 0; |
| int index = 5; |
| |
| ifc_init(); |
| |
| if (!inet_aton(argv[3], &addr)) { |
| // Handle flags only case |
| index = 3; |
| } else { |
| if (ifc_set_addr(argv[2], addr.s_addr)) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to set address", true); |
| ifc_close(); |
| return 0; |
| } |
| |
| // Set prefix length on a non zero address |
| if (addr.s_addr != 0 && ifc_set_prefixLength(argv[2], atoi(argv[4]))) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to set prefixLength", true); |
| ifc_close(); |
| return 0; |
| } |
| } |
| |
| /* Process flags */ |
| for (int i = index; i < argc; i++) { |
| char *flag = argv[i]; |
| if (!strcmp(flag, "up")) { |
| ALOGD("Trying to bring up %s", argv[2]); |
| if (ifc_up(argv[2])) { |
| ALOGE("Error upping interface"); |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to up interface", true); |
| ifc_close(); |
| return 0; |
| } |
| } else if (!strcmp(flag, "down")) { |
| ALOGD("Trying to bring down %s", argv[2]); |
| if (ifc_down(argv[2])) { |
| ALOGE("Error downing interface"); |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to down interface", true); |
| ifc_close(); |
| return 0; |
| } |
| } else if (!strcmp(flag, "broadcast")) { |
| // currently ignored |
| } else if (!strcmp(flag, "multicast")) { |
| // currently ignored |
| } else if (!strcmp(flag, "running")) { |
| // currently ignored |
| } else if (!strcmp(flag, "loopback")) { |
| // currently ignored |
| } else if (!strcmp(flag, "point-to-point")) { |
| // currently ignored |
| } else { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Flag unsupported", false); |
| ifc_close(); |
| return 0; |
| } |
| } |
| |
| cli->sendMsg(ResponseCode::CommandOkay, "Interface configuration set", false); |
| ifc_close(); |
| return 0; |
| } else if (!strcmp(argv[1], "clearaddrs")) { |
| // arglist: iface |
| ALOGD("Clearing all IP addresses on %s", argv[2]); |
| |
| ifc_clear_addresses(argv[2]); |
| |
| cli->sendMsg(ResponseCode::CommandOkay, "Interface IP addresses cleared", false); |
| return 0; |
| } else if (!strcmp(argv[1], "ipv6privacyextensions")) { |
| if (argc != 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface ipv6privacyextensions <interface> <enable|disable>", |
| false); |
| return 0; |
| } |
| |
| char *tmp; |
| asprintf(&tmp, "/proc/sys/net/ipv6/conf/%s/use_tempaddr", argv[2]); |
| |
| if (writeFile(tmp, !strncmp(argv[3], "enable", 7) ? "2" : "0", 1) < 0) { |
| free(tmp); |
| cli->sendMsg(ResponseCode::OperationFailed, |
| "Failed to set ipv6 privacy extensions", true); |
| return 0; |
| } |
| |
| free(tmp); |
| cli->sendMsg(ResponseCode::CommandOkay, "IPv6 privacy extensions changed", false); |
| return 0; |
| } else if (!strcmp(argv[1], "ipv6")) { |
| if (argc != 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: interface ipv6 <interface> <enable|disable>", |
| false); |
| return 0; |
| } |
| |
| char *tmp; |
| asprintf(&tmp, "/proc/sys/net/ipv6/conf/%s/disable_ipv6", argv[2]); |
| |
| if (writeFile(tmp, !strncmp(argv[3], "enable", 7) ? "0" : "1", 1) < 0) { |
| free(tmp); |
| cli->sendMsg(ResponseCode::OperationFailed, |
| "Failed to change IPv6 state", true); |
| return 0; |
| } |
| |
| free(tmp); |
| cli->sendMsg(ResponseCode::CommandOkay, "IPv6 state changed", false); |
| return 0; |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown interface cmd", false); |
| return 0; |
| } |
| } |
| return 0; |
| } |
| |
| |
| CommandListener::ListTtysCmd::ListTtysCmd() : |
| NetdCommand("list_ttys") { |
| } |
| |
| int CommandListener::ListTtysCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| TtyCollection *tlist = sPppCtrl->getTtyList(); |
| TtyCollection::iterator it; |
| |
| for (it = tlist->begin(); it != tlist->end(); ++it) { |
| cli->sendMsg(ResponseCode::TtyListResult, *it, false); |
| } |
| |
| cli->sendMsg(ResponseCode::CommandOkay, "Ttys listed.", false); |
| return 0; |
| } |
| |
| CommandListener::IpFwdCmd::IpFwdCmd() : |
| NetdCommand("ipfwd") { |
| } |
| |
| int CommandListener::IpFwdCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| int rc = 0; |
| |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "status")) { |
| char *tmp = NULL; |
| |
| asprintf(&tmp, "Forwarding %s", (sTetherCtrl->getIpFwdEnabled() ? "enabled" : "disabled")); |
| cli->sendMsg(ResponseCode::IpFwdStatusResult, tmp, false); |
| free(tmp); |
| return 0; |
| } else if (!strcmp(argv[1], "enable")) { |
| rc = sTetherCtrl->setIpFwdEnabled(true); |
| } else if (!strcmp(argv[1], "disable")) { |
| rc = sTetherCtrl->setIpFwdEnabled(false); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown ipfwd cmd", false); |
| return 0; |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "ipfwd operation succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "ipfwd operation failed", true); |
| } |
| |
| return 0; |
| } |
| |
| CommandListener::TetherCmd::TetherCmd() : |
| NetdCommand("tether") { |
| } |
| |
| int CommandListener::TetherCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| int rc = 0; |
| |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "stop")) { |
| rc = sTetherCtrl->stopTethering(); |
| } else if(!strcmp(argv[1], "start-reverse")) { |
| ALOGD("CommandListener::TetherCmd::run, call startReverseTethering, iface:%s", argv[2]); |
| sTetherCtrl->startReverseTethering(argv[2]); |
| } else if (!strcmp(argv[1], "stop-reverse")) { |
| ALOGD("CommandListener::TetherCmd::run, call stopReverseTethering"); |
| rc = sTetherCtrl->stopReverseTethering(); |
| } else if (!strcmp(argv[1], "status")) { |
| char *tmp = NULL; |
| |
| asprintf(&tmp, "Tethering services %s", |
| (sTetherCtrl->isTetheringStarted() ? "started" : "stopped")); |
| cli->sendMsg(ResponseCode::TetherStatusResult, tmp, false); |
| free(tmp); |
| return 0; |
| } else { |
| /* |
| * These commands take a minimum of 4 arguments |
| */ |
| if (argc < 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "start")) { |
| if (argc % 2 == 1) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Bad number of arguments", false); |
| return 0; |
| } |
| |
| int num_addrs = argc - 2; |
| int arg_index = 2; |
| int array_index = 0; |
| in_addr *addrs = (in_addr *)malloc(sizeof(in_addr) * num_addrs); |
| while (array_index < num_addrs) { |
| if (!inet_aton(argv[arg_index++], &(addrs[array_index++]))) { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Invalid address", false); |
| free(addrs); |
| return 0; |
| } |
| } |
| rc = sTetherCtrl->startTethering(num_addrs, addrs); |
| free(addrs); |
| } else if (!strcmp(argv[1], "interface")) { |
| if (!strcmp(argv[2], "add")) { |
| rc = sTetherCtrl->tetherInterface(argv[3]); |
| } else if (!strcmp(argv[2], "remove")) { |
| rc = sTetherCtrl->untetherInterface(argv[3]); |
| } else if (!strcmp(argv[2], "list")) { |
| InterfaceCollection *ilist = sTetherCtrl->getTetheredInterfaceList(); |
| InterfaceCollection::iterator it; |
| |
| for (it = ilist->begin(); it != ilist->end(); ++it) { |
| cli->sendMsg(ResponseCode::TetherInterfaceListResult, *it, false); |
| } |
| } else { |
| cli->sendMsg(ResponseCode::CommandParameterError, |
| "Unknown tether interface operation", false); |
| return 0; |
| } |
| } else if (!strcmp(argv[1], "dns")) { |
| if (!strcmp(argv[2], "set")) { |
| rc = sTetherCtrl->setDnsForwarders(&argv[3], argc - 3); |
| } else if (!strcmp(argv[2], "list")) { |
| NetAddressCollection *dlist = sTetherCtrl->getDnsForwarders(); |
| NetAddressCollection::iterator it; |
| |
| for (it = dlist->begin(); it != dlist->end(); ++it) { |
| cli->sendMsg(ResponseCode::TetherDnsFwdTgtListResult, inet_ntoa(*it), false); |
| } |
| } else { |
| cli->sendMsg(ResponseCode::CommandParameterError, |
| "Unknown tether interface operation", false); |
| return 0; |
| } |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown tether cmd", false); |
| return 0; |
| } |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Tether operation succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Tether operation failed", true); |
| } |
| |
| return 0; |
| } |
| |
| CommandListener::NatCmd::NatCmd() : |
| NetdCommand("nat") { |
| } |
| |
| int CommandListener::NatCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| int rc = 0; |
| |
| if (argc < 5) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "enable")) { |
| rc = sNatCtrl->enableNat(argc, argv); |
| if(!rc) { |
| /* Ignore ifaces for now. */ |
| rc = sBandwidthCtrl->setGlobalAlertInForwardChain(); |
| } |
| } else if (!strcmp(argv[1], "disable")) { |
| /* Ignore ifaces for now. */ |
| rc = sBandwidthCtrl->removeGlobalAlertInForwardChain(); |
| rc |= sNatCtrl->disableNat(argc, argv); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown nat cmd", false); |
| return 0; |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Nat operation succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Nat operation failed", true); |
| } |
| |
| return 0; |
| } |
| |
| CommandListener::PppdCmd::PppdCmd() : |
| NetdCommand("pppd") { |
| } |
| |
| int CommandListener::PppdCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| int rc = 0; |
| |
| if (argc < 3) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "attach")) { |
| struct in_addr l, r, dns1, dns2; |
| |
| memset(&dns1, sizeof(struct in_addr), 0); |
| memset(&dns2, sizeof(struct in_addr), 0); |
| |
| if (!inet_aton(argv[3], &l)) { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Invalid local address", false); |
| return 0; |
| } |
| if (!inet_aton(argv[4], &r)) { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Invalid remote address", false); |
| return 0; |
| } |
| if ((argc > 3) && (!inet_aton(argv[5], &dns1))) { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Invalid dns1 address", false); |
| return 0; |
| } |
| if ((argc > 4) && (!inet_aton(argv[6], &dns2))) { |
| cli->sendMsg(ResponseCode::CommandParameterError, "Invalid dns2 address", false); |
| return 0; |
| } |
| rc = sPppCtrl->attachPppd(argv[2], l, r, dns1, dns2); |
| } else if (!strcmp(argv[1], "detach")) { |
| rc = sPppCtrl->detachPppd(argv[2]); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown pppd cmd", false); |
| return 0; |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Pppd operation succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Pppd operation failed", true); |
| } |
| |
| return 0; |
| } |
| |
| CommandListener::SoftapCmd::SoftapCmd() : |
| NetdCommand("softap") { |
| } |
| |
| int CommandListener::SoftapCmd::runCommand(SocketClient *cli, |
| int argc, char **argv) { |
| int rc = 0, flag = 0; |
| char *retbuf = NULL; |
| |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Softap Missing argument", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "startap")) { |
| rc = sSoftapCtrl->startSoftap(); |
| } else if (!strcmp(argv[1], "stopap")) { |
| rc = sSoftapCtrl->stopSoftap(); |
| } else if (!strcmp(argv[1], "fwreload")) { |
| rc = sSoftapCtrl->fwReloadSoftap(argc, argv); |
| } else if (!strcmp(argv[1], "clients")) { |
| rc = sSoftapCtrl->clientsSoftap(&retbuf); |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, retbuf, false); |
| free(retbuf); |
| return 0; |
| } |
| } else if (!strcmp(argv[1], "status")) { |
| asprintf(&retbuf, "Softap service %s", |
| (sSoftapCtrl->isSoftapStarted() ? "started" : "stopped")); |
| cli->sendMsg(ResponseCode::SoftapStatusResult, retbuf, false); |
| free(retbuf); |
| return 0; |
| } else if (!strcmp(argv[1], "set")) { |
| rc = sSoftapCtrl->setSoftap(argc, argv); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Softap Unknown cmd", false); |
| return 0; |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Softap operation succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Softap operation failed", true); |
| } |
| |
| return 0; |
| } |
| |
| CommandListener::ResolverCmd::ResolverCmd() : |
| NetdCommand("resolver") { |
| } |
| |
| int CommandListener::ResolverCmd::runCommand(SocketClient *cli, int argc, char **argv) { |
| int rc = 0; |
| struct in_addr addr; |
| |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Resolver missing arguments", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "setdefaultif")) { // "resolver setdefaultif <iface>" |
| if (argc == 3) { |
| rc = sResolverCtrl->setDefaultInterface(argv[2]); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Wrong number of arguments to resolver setdefaultif", false); |
| return 0; |
| } |
| } else if (!strcmp(argv[1], "setifdns")) { // "resolver setifdns <iface> <dns1> <dns2> ..." |
| if (argc >= 4) { |
| rc = sResolverCtrl->setInterfaceDnsServers(argv[2], &argv[3], argc - 3); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Wrong number of arguments to resolver setifdns", false); |
| return 0; |
| } |
| |
| // set the address of the interface to which the name servers |
| // are bound. Required in order to bind to right interface when |
| // doing the dns query. |
| if (!rc) { |
| ifc_init(); |
| ifc_get_info(argv[2], &addr.s_addr, NULL, 0); |
| |
| rc = sResolverCtrl->setInterfaceAddress(argv[2], &addr); |
| } |
| } else if (!strcmp(argv[1], "flushdefaultif")) { // "resolver flushdefaultif" |
| if (argc == 2) { |
| rc = sResolverCtrl->flushDefaultDnsCache(); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Wrong number of arguments to resolver flushdefaultif", false); |
| return 0; |
| } |
| } else if (!strcmp(argv[1], "flushif")) { // "resolver flushif <iface>" |
| if (argc == 3) { |
| rc = sResolverCtrl->flushInterfaceDnsCache(argv[2]); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Wrong number of arguments to resolver setdefaultif", false); |
| return 0; |
| } |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError,"Resolver unknown command", false); |
| return 0; |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Resolver command succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Resolver command failed", true); |
| } |
| |
| return 0; |
| } |
| |
| int CommandListener::readInterfaceCounters(const char *iface, unsigned long *rx, unsigned long *tx) { |
| FILE *fp = fopen("/proc/net/dev", "r"); |
| if (!fp) { |
| ALOGE("Failed to open /proc/net/dev (%s)", strerror(errno)); |
| return -1; |
| } |
| |
| char buffer[512]; |
| |
| fgets(buffer, sizeof(buffer), fp); // Header 1 |
| fgets(buffer, sizeof(buffer), fp); // Header 2 |
| while(fgets(buffer, sizeof(buffer), fp)) { |
| buffer[strlen(buffer)-1] = '\0'; |
| |
| char name[31]; |
| unsigned long d; |
| sscanf(buffer, "%30s %lu %lu %lu %lu %lu %lu %lu %lu %lu", |
| name, rx, &d, &d, &d, &d, &d, &d, &d, tx); |
| char *rxString = strchr(name, ':'); |
| *rxString = '\0'; |
| rxString++; |
| // when the rx count gets too big it changes from "name: 999" to "name:1000" |
| // and the sscanf munge the two together. Detect that and fix |
| // note that all the %lu will be off by one and the real tx value will be in d |
| if (*rxString != '\0') { |
| *tx = d; |
| sscanf(rxString, "%20lu", rx); |
| } |
| if (strcmp(name, iface)) { |
| continue; |
| } |
| fclose(fp); |
| return 0; |
| } |
| |
| fclose(fp); |
| *rx = 0; |
| *tx = 0; |
| return 0; |
| } |
| |
| CommandListener::BandwidthControlCmd::BandwidthControlCmd() : |
| NetdCommand("bandwidth") { |
| } |
| |
| void CommandListener::BandwidthControlCmd::sendGenericSyntaxError(SocketClient *cli, const char *usageMsg) { |
| char *msg; |
| asprintf(&msg, "Usage: bandwidth %s", usageMsg); |
| cli->sendMsg(ResponseCode::CommandSyntaxError, msg, false); |
| free(msg); |
| } |
| |
| void CommandListener::BandwidthControlCmd::sendGenericOkFail(SocketClient *cli, int cond) { |
| if (!cond) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Bandwidth command succeeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Bandwidth command failed", false); |
| } |
| } |
| |
| void CommandListener::BandwidthControlCmd::sendGenericOpFailed(SocketClient *cli, const char *errMsg) { |
| cli->sendMsg(ResponseCode::OperationFailed, errMsg, false); |
| } |
| |
| int CommandListener::BandwidthControlCmd::runCommand(SocketClient *cli, int argc, char **argv) { |
| if (argc < 2) { |
| sendGenericSyntaxError(cli, "<cmds> <args...>"); |
| return 0; |
| } |
| |
| ALOGV("bwctrlcmd: argc=%d %s %s ...", argc, argv[0], argv[1]); |
| |
| if (!strcmp(argv[1], "enable")) { |
| int rc = sBandwidthCtrl->enableBandwidthControl(true); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "disable")) { |
| int rc = sBandwidthCtrl->disableBandwidthControl(); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "removequota") || !strcmp(argv[1], "rq")) { |
| if (argc != 3) { |
| sendGenericSyntaxError(cli, "removequota <interface>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->removeInterfaceSharedQuota(argv[2]); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "getquota") || !strcmp(argv[1], "gq")) { |
| int64_t bytes; |
| if (argc != 2) { |
| sendGenericSyntaxError(cli, "getquota"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->getInterfaceSharedQuota(&bytes); |
| if (rc) { |
| sendGenericOpFailed(cli, "Failed to get quota"); |
| return 0; |
| } |
| |
| char *msg; |
| asprintf(&msg, "%lld", bytes); |
| cli->sendMsg(ResponseCode::QuotaCounterResult, msg, false); |
| free(msg); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "getiquota") || !strcmp(argv[1], "giq")) { |
| int64_t bytes; |
| if (argc != 3) { |
| sendGenericSyntaxError(cli, "getiquota <iface>"); |
| return 0; |
| } |
| |
| int rc = sBandwidthCtrl->getInterfaceQuota(argv[2], &bytes); |
| if (rc) { |
| sendGenericOpFailed(cli, "Failed to get quota"); |
| return 0; |
| } |
| char *msg; |
| asprintf(&msg, "%lld", bytes); |
| cli->sendMsg(ResponseCode::QuotaCounterResult, msg, false); |
| free(msg); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "setquota") || !strcmp(argv[1], "sq")) { |
| if (argc != 4) { |
| sendGenericSyntaxError(cli, "setquota <interface> <bytes>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->setInterfaceSharedQuota(argv[2], atoll(argv[3])); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| } |
| if (!strcmp(argv[1], "setquotas") || !strcmp(argv[1], "sqs")) { |
| int rc; |
| if (argc < 4) { |
| sendGenericSyntaxError(cli, "setquotas <bytes> <interface> ..."); |
| return 0; |
| } |
| |
| for (int q = 3; argc >= 4; q++, argc--) { |
| rc = sBandwidthCtrl->setInterfaceSharedQuota(argv[q], atoll(argv[2])); |
| if (rc) { |
| char *msg; |
| asprintf(&msg, "bandwidth setquotas %s %s failed", argv[2], argv[q]); |
| cli->sendMsg(ResponseCode::OperationFailed, |
| msg, false); |
| free(msg); |
| return 0; |
| } |
| } |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "removequotas") || !strcmp(argv[1], "rqs")) { |
| int rc; |
| if (argc < 3) { |
| sendGenericSyntaxError(cli, "removequotas <interface> ..."); |
| return 0; |
| } |
| |
| for (int q = 2; argc >= 3; q++, argc--) { |
| rc = sBandwidthCtrl->removeInterfaceSharedQuota(argv[q]); |
| if (rc) { |
| char *msg; |
| asprintf(&msg, "bandwidth removequotas %s failed", argv[q]); |
| cli->sendMsg(ResponseCode::OperationFailed, |
| msg, false); |
| free(msg); |
| return 0; |
| } |
| } |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "removeiquota") || !strcmp(argv[1], "riq")) { |
| if (argc != 3) { |
| sendGenericSyntaxError(cli, "removeiquota <interface>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->removeInterfaceQuota(argv[2]); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "setiquota") || !strcmp(argv[1], "siq")) { |
| if (argc != 4) { |
| sendGenericSyntaxError(cli, "setiquota <interface> <bytes>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->setInterfaceQuota(argv[2], atoll(argv[3])); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "addnaughtyapps") || !strcmp(argv[1], "ana")) { |
| if (argc < 3) { |
| sendGenericSyntaxError(cli, "addnaughtyapps <appUid> ..."); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->addNaughtyApps(argc - 2, argv + 2); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| |
| } |
| if (!strcmp(argv[1], "removenaughtyapps") || !strcmp(argv[1], "rna")) { |
| if (argc < 3) { |
| sendGenericSyntaxError(cli, "removenaughtyapps <appUid> ..."); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->removeNaughtyApps(argc - 2, argv + 2); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "setglobalalert") || !strcmp(argv[1], "sga")) { |
| if (argc != 3) { |
| sendGenericSyntaxError(cli, "setglobalalert <bytes>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->setGlobalAlert(atoll(argv[2])); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "debugsettetherglobalalert") || !strcmp(argv[1], "dstga")) { |
| if (argc != 4) { |
| sendGenericSyntaxError(cli, "debugsettetherglobalalert <interface0> <interface1>"); |
| return 0; |
| } |
| /* We ignore the interfaces for now. */ |
| int rc = sBandwidthCtrl->setGlobalAlertInForwardChain(); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "removeglobalalert") || !strcmp(argv[1], "rga")) { |
| if (argc != 2) { |
| sendGenericSyntaxError(cli, "removeglobalalert"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->removeGlobalAlert(); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "debugremovetetherglobalalert") || !strcmp(argv[1], "drtga")) { |
| if (argc != 4) { |
| sendGenericSyntaxError(cli, "debugremovetetherglobalalert <interface0> <interface1>"); |
| return 0; |
| } |
| /* We ignore the interfaces for now. */ |
| int rc = sBandwidthCtrl->removeGlobalAlertInForwardChain(); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "setsharedalert") || !strcmp(argv[1], "ssa")) { |
| if (argc != 3) { |
| sendGenericSyntaxError(cli, "setsharedalert <bytes>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->setSharedAlert(atoll(argv[2])); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "removesharedalert") || !strcmp(argv[1], "rsa")) { |
| if (argc != 2) { |
| sendGenericSyntaxError(cli, "removesharedalert"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->removeSharedAlert(); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "setinterfacealert") || !strcmp(argv[1], "sia")) { |
| if (argc != 4) { |
| sendGenericSyntaxError(cli, "setinterfacealert <interface> <bytes>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->setInterfaceAlert(argv[2], atoll(argv[3])); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "removeinterfacealert") || !strcmp(argv[1], "ria")) { |
| if (argc != 3) { |
| sendGenericSyntaxError(cli, "removeinterfacealert <interface>"); |
| return 0; |
| } |
| int rc = sBandwidthCtrl->removeInterfaceAlert(argv[2]); |
| sendGenericOkFail(cli, rc); |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "gettetherstats") || !strcmp(argv[1], "gts")) { |
| BandwidthController::TetherStats tetherStats; |
| std::string extraProcessingInfo = ""; |
| if (argc != 4) { |
| sendGenericSyntaxError(cli, "gettetherstats <interface0> <interface1>"); |
| return 0; |
| } |
| |
| tetherStats.ifaceIn = argv[2]; |
| tetherStats.ifaceOut = argv[3]; |
| int rc = sBandwidthCtrl->getTetherStats(tetherStats, extraProcessingInfo); |
| if (rc) { |
| extraProcessingInfo.insert(0, "Failed to get tethering stats.\n"); |
| sendGenericOpFailed(cli, extraProcessingInfo.c_str()); |
| return 0; |
| } |
| |
| char *msg = tetherStats.getStatsLine(); |
| cli->sendMsg(ResponseCode::TetheringStatsResult, msg, false); |
| free(msg); |
| return 0; |
| |
| } |
| |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown bandwidth cmd", false); |
| return 0; |
| } |
| |
| CommandListener::IdletimerControlCmd::IdletimerControlCmd() : |
| NetdCommand("idletimer") { |
| } |
| |
| int CommandListener::IdletimerControlCmd::runCommand(SocketClient *cli, int argc, char **argv) { |
| // TODO(ashish): Change the error statements |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| ALOGV("idletimerctrlcmd: argc=%d %s %s ...", argc, argv[0], argv[1]); |
| |
| if (!strcmp(argv[1], "enable")) { |
| if (0 != sIdletimerCtrl->enableIdletimerControl()) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, "Enable success", false); |
| } |
| return 0; |
| |
| } |
| if (!strcmp(argv[1], "disable")) { |
| if (0 != sIdletimerCtrl->disableIdletimerControl()) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, "Disable success", false); |
| } |
| return 0; |
| } |
| if (!strcmp(argv[1], "add")) { |
| if (argc != 5) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| if(0 != sIdletimerCtrl->addInterfaceIdletimer( |
| argv[2], atoi(argv[3]), argv[4])) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to add interface", false); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, "Add success", false); |
| } |
| return 0; |
| } |
| if (!strcmp(argv[1], "remove")) { |
| if (argc != 5) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| // ashish: fixme timeout |
| if (0 != sIdletimerCtrl->removeInterfaceIdletimer( |
| argv[2], atoi(argv[3]), argv[4])) { |
| cli->sendMsg(ResponseCode::OperationFailed, "Failed to remove interface", false); |
| } else { |
| cli->sendMsg(ResponseCode::CommandOkay, "Remove success", false); |
| } |
| return 0; |
| } |
| |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown idletimer cmd", false); |
| return 0; |
| } |
| |
| CommandListener::FirewallCmd::FirewallCmd() : |
| NetdCommand("firewall") { |
| } |
| |
| int CommandListener::FirewallCmd::sendGenericOkFail(SocketClient *cli, int cond) { |
| if (!cond) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Firewall command succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Firewall command failed", false); |
| } |
| return 0; |
| } |
| |
| FirewallRule CommandListener::FirewallCmd::parseRule(const char* arg) { |
| if (!strcmp(arg, "allow")) { |
| return ALLOW; |
| } else { |
| return DENY; |
| } |
| } |
| |
| int CommandListener::FirewallCmd::runCommand(SocketClient *cli, int argc, |
| char **argv) { |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing command", false); |
| return 0; |
| } |
| |
| if (!strcmp(argv[1], "enable")) { |
| int res = sFirewallCtrl->enableFirewall(); |
| return sendGenericOkFail(cli, res); |
| } |
| if (!strcmp(argv[1], "disable")) { |
| int res = sFirewallCtrl->disableFirewall(); |
| return sendGenericOkFail(cli, res); |
| } |
| if (!strcmp(argv[1], "is_enabled")) { |
| int res = sFirewallCtrl->isFirewallEnabled(); |
| return sendGenericOkFail(cli, res); |
| } |
| |
| if (!strcmp(argv[1], "set_interface_rule")) { |
| if (argc != 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: firewall set_interface_rule <rmnet0> <allow|deny>", false); |
| return 0; |
| } |
| |
| const char* iface = argv[2]; |
| FirewallRule rule = parseRule(argv[3]); |
| |
| int res = sFirewallCtrl->setInterfaceRule(iface, rule); |
| return sendGenericOkFail(cli, res); |
| } |
| |
| if (!strcmp(argv[1], "set_egress_source_rule")) { |
| if (argc != 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: firewall set_egress_source_rule <192.168.0.1> <allow|deny>", |
| false); |
| return 0; |
| } |
| |
| const char* addr = argv[2]; |
| FirewallRule rule = parseRule(argv[3]); |
| |
| int res = sFirewallCtrl->setEgressSourceRule(addr, rule); |
| return sendGenericOkFail(cli, res); |
| } |
| |
| if (!strcmp(argv[1], "set_egress_dest_rule")) { |
| if (argc != 5) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: firewall set_egress_dest_rule <192.168.0.1> <80> <allow|deny>", |
| false); |
| return 0; |
| } |
| |
| const char* addr = argv[2]; |
| int port = atoi(argv[3]); |
| FirewallRule rule = parseRule(argv[4]); |
| |
| int res = 0; |
| res |= sFirewallCtrl->setEgressDestRule(addr, PROTOCOL_TCP, port, rule); |
| res |= sFirewallCtrl->setEgressDestRule(addr, PROTOCOL_UDP, port, rule); |
| return sendGenericOkFail(cli, res); |
| } |
| |
| if (!strcmp(argv[1], "set_uid_rule")) { |
| if (argc != 4) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, |
| "Usage: firewall set_uid_rule <1000> <allow|deny>", |
| false); |
| return 0; |
| } |
| |
| int uid = atoi(argv[2]); |
| FirewallRule rule = parseRule(argv[3]); |
| |
| int res = sFirewallCtrl->setUidRule(uid, rule); |
| return sendGenericOkFail(cli, res); |
| } |
| |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown command", false); |
| return 0; |
| } |
| |
| CommandListener::ClatdCmd::ClatdCmd() : NetdCommand("clatd") { |
| } |
| |
| int CommandListener::ClatdCmd::runCommand(SocketClient *cli, int argc, |
| char **argv) { |
| int rc = 0; |
| if (argc < 2) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| |
| if(!strcmp(argv[1], "stop")) { |
| rc = sClatdCtrl->stopClatd(); |
| } else if (!strcmp(argv[1], "status")) { |
| char *tmp = NULL; |
| |
| asprintf(&tmp, "Clatd status: %s", (sClatdCtrl->isClatdStarted() ? |
| "started" : "stopped")); |
| cli->sendMsg(ResponseCode::ClatdStatusResult, tmp, false); |
| free(tmp); |
| return 0; |
| } else if(!strcmp(argv[1], "start")) { |
| if (argc < 3) { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); |
| return 0; |
| } |
| rc = sClatdCtrl->startClatd(argv[2]); |
| } else { |
| cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown clatd cmd", false); |
| return 0; |
| } |
| |
| if (!rc) { |
| cli->sendMsg(ResponseCode::CommandOkay, "Clatd operation succeeded", false); |
| } else { |
| cli->sendMsg(ResponseCode::OperationFailed, "Clatd operation failed", false); |
| } |
| |
| return 0; |
| } |
