CommandListener.cpp revision 1fb02dfc26e06b83e756ab3538b7ebc2136f535d
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17// #define LOG_NDEBUG 0
18
19#include <stdlib.h>
20#include <sys/socket.h>
21#include <sys/types.h>
22#include <netinet/in.h>
23#include <arpa/inet.h>
24#include <dirent.h>
25#include <errno.h>
26#include <string.h>
27#include <fcntl.h>
28#include <linux/if.h>
29
30#define LOG_TAG "CommandListener"
31
32#include <cutils/log.h>
33#include <netutils/ifc.h>
34#include <sysutils/SocketClient.h>
35
36#include "CommandListener.h"
37#include "ResponseCode.h"
38#include "ThrottleController.h"
39#include "BandwidthController.h"
40#include "IdletimerController.h"
41#include "SecondaryTableController.h"
42#include "oem_iptables_hook.h"
43
44
45TetherController *CommandListener::sTetherCtrl = NULL;
46NatController *CommandListener::sNatCtrl = NULL;
47PppController *CommandListener::sPppCtrl = NULL;
48PanController *CommandListener::sPanCtrl = NULL;
49SoftapController *CommandListener::sSoftapCtrl = NULL;
50BandwidthController * CommandListener::sBandwidthCtrl = NULL;
51IdletimerController * CommandListener::sIdletimerCtrl = NULL;
52ResolverController *CommandListener::sResolverCtrl = NULL;
53SecondaryTableController *CommandListener::sSecondaryTableCtrl = NULL;
54
55CommandListener::CommandListener() :
56                 FrameworkListener("netd", true) {
57    registerCmd(new InterfaceCmd());
58    registerCmd(new IpFwdCmd());
59    registerCmd(new TetherCmd());
60    registerCmd(new NatCmd());
61    registerCmd(new ListTtysCmd());
62    registerCmd(new PppdCmd());
63    registerCmd(new PanCmd());
64    registerCmd(new SoftapCmd());
65    registerCmd(new BandwidthControlCmd());
66    registerCmd(new IdletimerControlCmd());
67    registerCmd(new ResolverCmd());
68
69    if (!sSecondaryTableCtrl)
70        sSecondaryTableCtrl = new SecondaryTableController();
71    if (!sTetherCtrl)
72        sTetherCtrl = new TetherController();
73    if (!sNatCtrl)
74        sNatCtrl = new NatController(sSecondaryTableCtrl);
75    if (!sPppCtrl)
76        sPppCtrl = new PppController();
77    if (!sPanCtrl)
78        sPanCtrl = new PanController();
79    if (!sSoftapCtrl)
80        sSoftapCtrl = new SoftapController();
81    if (!sBandwidthCtrl)
82        sBandwidthCtrl = new BandwidthController();
83    if (!sIdletimerCtrl)
84        sIdletimerCtrl = new IdletimerController();
85    if (!sResolverCtrl)
86        sResolverCtrl = new ResolverController();
87
88    /*
89     * This is the only time controllers are allowed to touch
90     * top-level chains in iptables.
91     * Each controller should setup custom chains and hook them into
92     * the top-level ones.
93     * THE ORDER IS IMPORTANT. TRIPPLE CHECK EACH setup function.
94     */
95    /* Does DROP in nat: PREROUTING, FORWARD, OUTPUT */
96    setupOemIptablesHook();
97    /* Does DROPs in FORWARD by default */
98    sNatCtrl->setupIptablesHooks();
99    /*
100     * Does REJECT in INPUT, OUTPUT. Does counting also.
101     * No DROP/REJECT allowed later in netfilter-flow hook order.
102     */
103    sBandwidthCtrl->setupIptablesHooks();
104    /*
105     * Counts in nat: PREROUTING, POSTROUTING.
106     * No DROP/REJECT allowed later in netfilter-flow hook order.
107     */
108    sIdletimerCtrl->setupIptablesHooks();
109
110    sBandwidthCtrl->enableBandwidthControl(false);
111}
112
113CommandListener::InterfaceCmd::InterfaceCmd() :
114                 NetdCommand("interface") {
115}
116
117int CommandListener::writeFile(const char *path, const char *value, int size) {
118    int fd = open(path, O_WRONLY);
119    if (fd < 0) {
120        ALOGE("Failed to open %s: %s", path, strerror(errno));
121        return -1;
122    }
123
124    if (write(fd, value, size) != size) {
125        ALOGE("Failed to write %s: %s", path, strerror(errno));
126        close(fd);
127        return -1;
128    }
129    close(fd);
130    return 0;
131}
132
133int CommandListener::InterfaceCmd::runCommand(SocketClient *cli,
134                                                      int argc, char **argv) {
135    if (argc < 2) {
136        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
137        return 0;
138    }
139
140    if (!strcmp(argv[1], "list")) {
141        DIR *d;
142        struct dirent *de;
143
144        if (!(d = opendir("/sys/class/net"))) {
145            cli->sendMsg(ResponseCode::OperationFailed, "Failed to open sysfs dir", true);
146            return 0;
147        }
148
149        while((de = readdir(d))) {
150            if (de->d_name[0] == '.')
151                continue;
152            cli->sendMsg(ResponseCode::InterfaceListResult, de->d_name, false);
153        }
154        closedir(d);
155        cli->sendMsg(ResponseCode::CommandOkay, "Interface list completed", false);
156        return 0;
157    } else if (!strcmp(argv[1], "readrxcounter")) {
158        if (argc != 3) {
159            cli->sendMsg(ResponseCode::CommandSyntaxError,
160                    "Usage: interface readrxcounter <interface>", false);
161            return 0;
162        }
163        unsigned long rx = 0, tx = 0;
164        if (readInterfaceCounters(argv[2], &rx, &tx)) {
165            cli->sendMsg(ResponseCode::OperationFailed, "Failed to read counters", true);
166            return 0;
167        }
168
169        char *msg;
170        asprintf(&msg, "%lu", rx);
171        cli->sendMsg(ResponseCode::InterfaceRxCounterResult, msg, false);
172        free(msg);
173
174        return 0;
175    } else if (!strcmp(argv[1], "readtxcounter")) {
176        if (argc != 3) {
177            cli->sendMsg(ResponseCode::CommandSyntaxError,
178                    "Usage: interface readtxcounter <interface>", false);
179            return 0;
180        }
181        unsigned long rx = 0, tx = 0;
182        if (readInterfaceCounters(argv[2], &rx, &tx)) {
183            cli->sendMsg(ResponseCode::OperationFailed, "Failed to read counters", true);
184            return 0;
185        }
186
187        char *msg = NULL;
188        asprintf(&msg, "%lu", tx);
189        cli->sendMsg(ResponseCode::InterfaceTxCounterResult, msg, false);
190        free(msg);
191        return 0;
192    } else if (!strcmp(argv[1], "getthrottle")) {
193        if (argc != 4 || (argc == 4 && (strcmp(argv[3], "rx") && (strcmp(argv[3], "tx"))))) {
194            cli->sendMsg(ResponseCode::CommandSyntaxError,
195                    "Usage: interface getthrottle <interface> <rx|tx>", false);
196            return 0;
197        }
198        int val = 0;
199        int rc = 0;
200        int voldRc = ResponseCode::InterfaceRxThrottleResult;
201
202        if (!strcmp(argv[3], "rx")) {
203            rc = ThrottleController::getInterfaceRxThrottle(argv[2], &val);
204        } else {
205            rc = ThrottleController::getInterfaceTxThrottle(argv[2], &val);
206            voldRc = ResponseCode::InterfaceTxThrottleResult;
207        }
208        if (rc) {
209            cli->sendMsg(ResponseCode::OperationFailed, "Failed to get throttle", true);
210        } else {
211            char *msg = NULL;
212            asprintf(&msg, "%u", val);
213            cli->sendMsg(voldRc, msg, false);
214            free(msg);
215            return 0;
216        }
217        return 0;
218    } else if (!strcmp(argv[1], "setthrottle")) {
219        if (argc != 5) {
220            cli->sendMsg(ResponseCode::CommandSyntaxError,
221                    "Usage: interface setthrottle <interface> <rx_kbps> <tx_kbps>", false);
222            return 0;
223        }
224        if (ThrottleController::setInterfaceThrottle(argv[2], atoi(argv[3]), atoi(argv[4]))) {
225            cli->sendMsg(ResponseCode::OperationFailed, "Failed to set throttle", true);
226        } else {
227            cli->sendMsg(ResponseCode::CommandOkay, "Interface throttling set", false);
228        }
229        return 0;
230    } else {
231        /*
232         * These commands take a minimum of 3 arguments
233         */
234        if (argc < 3) {
235            cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
236            return 0;
237        }
238
239        //     0       1       2        3          4           5     6      7
240        // interface route add/remove iface default/secondary dest prefix gateway
241        if (!strcmp(argv[1], "route")) {
242            int prefix_length = 0;
243            if (argc < 8) {
244                cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
245                return 0;
246            }
247            if (sscanf(argv[6], "%d", &prefix_length) != 1) {
248                cli->sendMsg(ResponseCode::CommandParameterError, "Invalid route prefix", false);
249                return 0;
250            }
251            if (!strcmp(argv[2], "add")) {
252                if (!strcmp(argv[4], "default")) {
253                    if (ifc_add_route(argv[3], argv[5], prefix_length, argv[7])) {
254                        cli->sendMsg(ResponseCode::OperationFailed,
255                                "Failed to add route to default table", true);
256                    } else {
257                        cli->sendMsg(ResponseCode::CommandOkay,
258                                "Route added to default table", false);
259                    }
260                } else if (!strcmp(argv[4], "secondary")) {
261                    return sSecondaryTableCtrl->addRoute(cli, argv[3], argv[5],
262                            prefix_length, argv[7]);
263                } else {
264                    cli->sendMsg(ResponseCode::CommandParameterError,
265                            "Invalid route type, expecting 'default' or 'secondary'", false);
266                    return 0;
267                }
268            } else if (!strcmp(argv[2], "remove")) {
269                if (!strcmp(argv[4], "default")) {
270                    if (ifc_remove_route(argv[3], argv[5], prefix_length, argv[7])) {
271                        cli->sendMsg(ResponseCode::OperationFailed,
272                                "Failed to remove route from default table", true);
273                    } else {
274                        cli->sendMsg(ResponseCode::CommandOkay,
275                                "Route removed from default table", false);
276                    }
277                } else if (!strcmp(argv[4], "secondary")) {
278                    return sSecondaryTableCtrl->removeRoute(cli, argv[3], argv[5],
279                            prefix_length, argv[7]);
280                } else {
281                    cli->sendMsg(ResponseCode::CommandParameterError,
282                            "Invalid route type, expecting 'default' or 'secondary'", false);
283                    return 0;
284                }
285            } else {
286                cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown interface cmd", false);
287            }
288            return 0;
289        }
290
291        if (!strcmp(argv[1], "getcfg")) {
292            struct in_addr addr;
293            int prefixLength;
294            unsigned char hwaddr[6];
295            unsigned flags = 0;
296
297            ifc_init();
298            memset(hwaddr, 0, sizeof(hwaddr));
299
300            if (ifc_get_info(argv[2], &addr.s_addr, &prefixLength, &flags)) {
301                cli->sendMsg(ResponseCode::OperationFailed, "Interface not found", true);
302                ifc_close();
303                return 0;
304            }
305
306            if (ifc_get_hwaddr(argv[2], (void *) hwaddr)) {
307                ALOGW("Failed to retrieve HW addr for %s (%s)", argv[2], strerror(errno));
308            }
309
310            char *addr_s = strdup(inet_ntoa(addr));
311            const char *updown, *brdcst, *loopbk, *ppp, *running, *multi;
312
313            updown =  (flags & IFF_UP)           ? "up" : "down";
314            brdcst =  (flags & IFF_BROADCAST)    ? " broadcast" : "";
315            loopbk =  (flags & IFF_LOOPBACK)     ? " loopback" : "";
316            ppp =     (flags & IFF_POINTOPOINT)  ? " point-to-point" : "";
317            running = (flags & IFF_RUNNING)      ? " running" : "";
318            multi =   (flags & IFF_MULTICAST)    ? " multicast" : "";
319
320            char *flag_s;
321
322            asprintf(&flag_s, "%s%s%s%s%s%s", updown, brdcst, loopbk, ppp, running, multi);
323
324            char *msg = NULL;
325            asprintf(&msg, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x %s %d %s",
326                     hwaddr[0], hwaddr[1], hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5],
327                     addr_s, prefixLength, flag_s);
328
329            cli->sendMsg(ResponseCode::InterfaceGetCfgResult, msg, false);
330
331            free(addr_s);
332            free(flag_s);
333            free(msg);
334
335            ifc_close();
336            return 0;
337        } else if (!strcmp(argv[1], "setcfg")) {
338            // arglist: iface addr prefixLength flags
339            if (argc < 5) {
340                cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
341                return 0;
342            }
343            ALOGD("Setting iface cfg");
344
345            struct in_addr addr;
346            unsigned flags = 0;
347
348            if (!inet_aton(argv[3], &addr)) {
349                cli->sendMsg(ResponseCode::CommandParameterError, "Invalid address", false);
350                return 0;
351            }
352
353            ifc_init();
354            if (ifc_set_addr(argv[2], addr.s_addr)) {
355                cli->sendMsg(ResponseCode::OperationFailed, "Failed to set address", true);
356                ifc_close();
357                return 0;
358            }
359
360            //Set prefix length on a non zero address
361            if (addr.s_addr != 0 && ifc_set_prefixLength(argv[2], atoi(argv[4]))) {
362                cli->sendMsg(ResponseCode::OperationFailed, "Failed to set prefixLength", true);
363                ifc_close();
364                return 0;
365            }
366
367            /* Process flags */
368            for (int i = 5; i < argc; i++) {
369                char *flag = argv[i];
370                if (!strcmp(flag, "up")) {
371                    ALOGD("Trying to bring up %s", argv[2]);
372                    if (ifc_up(argv[2])) {
373                        ALOGE("Error upping interface");
374                        cli->sendMsg(ResponseCode::OperationFailed, "Failed to up interface", true);
375                        ifc_close();
376                        return 0;
377                    }
378                } else if (!strcmp(flag, "down")) {
379                    ALOGD("Trying to bring down %s", argv[2]);
380                    if (ifc_down(argv[2])) {
381                        ALOGE("Error downing interface");
382                        cli->sendMsg(ResponseCode::OperationFailed, "Failed to down interface", true);
383                        ifc_close();
384                        return 0;
385                    }
386                } else if (!strcmp(flag, "broadcast")) {
387                    // currently ignored
388                } else if (!strcmp(flag, "multicast")) {
389                    // currently ignored
390                } else if (!strcmp(flag, "running")) {
391                    // currently ignored
392                } else if (!strcmp(flag, "loopback")) {
393                    // currently ignored
394                } else if (!strcmp(flag, "point-to-point")) {
395                    // currently ignored
396                } else {
397                    cli->sendMsg(ResponseCode::CommandParameterError, "Flag unsupported", false);
398                    ifc_close();
399                    return 0;
400                }
401            }
402
403            cli->sendMsg(ResponseCode::CommandOkay, "Interface configuration set", false);
404            ifc_close();
405            return 0;
406        } else if (!strcmp(argv[1], "clearaddrs")) {
407            // arglist: iface
408            ALOGD("Clearing all IP addresses on %s", argv[2]);
409
410            ifc_clear_addresses(argv[2]);
411
412            cli->sendMsg(ResponseCode::CommandOkay, "Interface IP addresses cleared", false);
413            return 0;
414        } else if (!strcmp(argv[1], "ipv6privacyextensions")) {
415            if (argc != 4) {
416                cli->sendMsg(ResponseCode::CommandSyntaxError,
417                        "Usage: interface ipv6privacyextensions <interface> <enable|disable>",
418                        false);
419                return 0;
420            }
421
422            char *tmp;
423            asprintf(&tmp, "/proc/sys/net/ipv6/conf/%s/use_tempaddr", argv[2]);
424
425            if (writeFile(tmp, !strncmp(argv[3], "enable", 7) ? "2" : "0", 1) < 0) {
426                free(tmp);
427                cli->sendMsg(ResponseCode::OperationFailed,
428                        "Failed to set ipv6 privacy extensions", true);
429                return 0;
430            }
431
432            free(tmp);
433            cli->sendMsg(ResponseCode::CommandOkay, "IPv6 privacy extensions changed", false);
434            return 0;
435        } else if (!strcmp(argv[1], "ipv6")) {
436            if (argc != 4) {
437                cli->sendMsg(ResponseCode::CommandSyntaxError,
438                        "Usage: interface ipv6 <interface> <enable|disable>",
439                        false);
440                return 0;
441            }
442
443            char *tmp;
444            asprintf(&tmp, "/proc/sys/net/ipv6/conf/%s/disable_ipv6", argv[2]);
445
446            if (writeFile(tmp, !strncmp(argv[3], "enable", 7) ? "0" : "1", 1) < 0) {
447                free(tmp);
448                cli->sendMsg(ResponseCode::OperationFailed,
449                        "Failed to change IPv6 state", true);
450                return 0;
451            }
452
453            free(tmp);
454            cli->sendMsg(ResponseCode::CommandOkay, "IPv6 state changed", false);
455            return 0;
456        } else {
457            cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown interface cmd", false);
458            return 0;
459        }
460    }
461    return 0;
462}
463
464
465CommandListener::ListTtysCmd::ListTtysCmd() :
466                 NetdCommand("list_ttys") {
467}
468
469int CommandListener::ListTtysCmd::runCommand(SocketClient *cli,
470                                             int argc, char **argv) {
471    TtyCollection *tlist = sPppCtrl->getTtyList();
472    TtyCollection::iterator it;
473
474    for (it = tlist->begin(); it != tlist->end(); ++it) {
475        cli->sendMsg(ResponseCode::TtyListResult, *it, false);
476    }
477
478    cli->sendMsg(ResponseCode::CommandOkay, "Ttys listed.", false);
479    return 0;
480}
481
482CommandListener::IpFwdCmd::IpFwdCmd() :
483                 NetdCommand("ipfwd") {
484}
485
486int CommandListener::IpFwdCmd::runCommand(SocketClient *cli,
487                                                      int argc, char **argv) {
488    int rc = 0;
489
490    if (argc < 2) {
491        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
492        return 0;
493    }
494
495    if (!strcmp(argv[1], "status")) {
496        char *tmp = NULL;
497
498        asprintf(&tmp, "Forwarding %s", (sTetherCtrl->getIpFwdEnabled() ? "enabled" : "disabled"));
499        cli->sendMsg(ResponseCode::IpFwdStatusResult, tmp, false);
500        free(tmp);
501        return 0;
502    } else if (!strcmp(argv[1], "enable")) {
503        rc = sTetherCtrl->setIpFwdEnabled(true);
504    } else if (!strcmp(argv[1], "disable")) {
505        rc = sTetherCtrl->setIpFwdEnabled(false);
506    } else {
507        cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown ipfwd cmd", false);
508        return 0;
509    }
510
511    if (!rc) {
512        cli->sendMsg(ResponseCode::CommandOkay, "ipfwd operation succeeded", false);
513    } else {
514        cli->sendMsg(ResponseCode::OperationFailed, "ipfwd operation failed", true);
515    }
516
517    return 0;
518}
519
520CommandListener::TetherCmd::TetherCmd() :
521                 NetdCommand("tether") {
522}
523
524int CommandListener::TetherCmd::runCommand(SocketClient *cli,
525                                                      int argc, char **argv) {
526    int rc = 0;
527
528    if (argc < 2) {
529        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
530        return 0;
531    }
532
533    if (!strcmp(argv[1], "stop")) {
534        rc = sTetherCtrl->stopTethering();
535    } else if (!strcmp(argv[1], "status")) {
536        char *tmp = NULL;
537
538        asprintf(&tmp, "Tethering services %s",
539                 (sTetherCtrl->isTetheringStarted() ? "started" : "stopped"));
540        cli->sendMsg(ResponseCode::TetherStatusResult, tmp, false);
541        free(tmp);
542        return 0;
543    } else {
544        /*
545         * These commands take a minimum of 4 arguments
546         */
547        if (argc < 4) {
548            cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
549            return 0;
550        }
551
552        if (!strcmp(argv[1], "start")) {
553            if (argc % 2 == 1) {
554                cli->sendMsg(ResponseCode::CommandSyntaxError, "Bad number of arguments", false);
555                return 0;
556            }
557
558            int num_addrs = argc - 2;
559            int arg_index = 2;
560            int array_index = 0;
561            in_addr *addrs = (in_addr *)malloc(sizeof(in_addr) * num_addrs);
562            while (array_index < num_addrs) {
563                if (!inet_aton(argv[arg_index++], &(addrs[array_index++]))) {
564                    cli->sendMsg(ResponseCode::CommandParameterError, "Invalid address", false);
565                    free(addrs);
566                    return 0;
567                }
568            }
569            rc = sTetherCtrl->startTethering(num_addrs, addrs);
570            free(addrs);
571        } else if (!strcmp(argv[1], "interface")) {
572            if (!strcmp(argv[2], "add")) {
573                rc = sTetherCtrl->tetherInterface(argv[3]);
574            } else if (!strcmp(argv[2], "remove")) {
575                rc = sTetherCtrl->untetherInterface(argv[3]);
576            } else if (!strcmp(argv[2], "list")) {
577                InterfaceCollection *ilist = sTetherCtrl->getTetheredInterfaceList();
578                InterfaceCollection::iterator it;
579
580                for (it = ilist->begin(); it != ilist->end(); ++it) {
581                    cli->sendMsg(ResponseCode::TetherInterfaceListResult, *it, false);
582                }
583            } else {
584                cli->sendMsg(ResponseCode::CommandParameterError,
585                             "Unknown tether interface operation", false);
586                return 0;
587            }
588        } else if (!strcmp(argv[1], "dns")) {
589            if (!strcmp(argv[2], "set")) {
590                rc = sTetherCtrl->setDnsForwarders(&argv[3], argc - 3);
591            } else if (!strcmp(argv[2], "list")) {
592                NetAddressCollection *dlist = sTetherCtrl->getDnsForwarders();
593                NetAddressCollection::iterator it;
594
595                for (it = dlist->begin(); it != dlist->end(); ++it) {
596                    cli->sendMsg(ResponseCode::TetherDnsFwdTgtListResult, inet_ntoa(*it), false);
597                }
598            } else {
599                cli->sendMsg(ResponseCode::CommandParameterError,
600                             "Unknown tether interface operation", false);
601                return 0;
602            }
603        } else {
604            cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown tether cmd", false);
605            return 0;
606        }
607    }
608
609    if (!rc) {
610        cli->sendMsg(ResponseCode::CommandOkay, "Tether operation succeeded", false);
611    } else {
612        cli->sendMsg(ResponseCode::OperationFailed, "Tether operation failed", true);
613    }
614
615    return 0;
616}
617
618CommandListener::NatCmd::NatCmd() :
619                 NetdCommand("nat") {
620}
621
622int CommandListener::NatCmd::runCommand(SocketClient *cli,
623                                                      int argc, char **argv) {
624    int rc = 0;
625
626    if (argc < 5) {
627        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
628        return 0;
629    }
630
631    if (!strcmp(argv[1], "enable")) {
632        rc = sNatCtrl->enableNat(argc, argv);
633        if(!rc) {
634            /* Ignore ifaces for now. */
635            rc = sBandwidthCtrl->setGlobalAlertInForwardChain();
636        }
637    } else if (!strcmp(argv[1], "disable")) {
638        /* Ignore ifaces for now. */
639        rc = sBandwidthCtrl->removeGlobalAlertInForwardChain();
640        rc |= sNatCtrl->disableNat(argc, argv);
641    } else {
642        cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown nat cmd", false);
643        return 0;
644    }
645
646    if (!rc) {
647        cli->sendMsg(ResponseCode::CommandOkay, "Nat operation succeeded", false);
648    } else {
649        cli->sendMsg(ResponseCode::OperationFailed, "Nat operation failed", true);
650    }
651
652    return 0;
653}
654
655CommandListener::PppdCmd::PppdCmd() :
656                 NetdCommand("pppd") {
657}
658
659int CommandListener::PppdCmd::runCommand(SocketClient *cli,
660                                                      int argc, char **argv) {
661    int rc = 0;
662
663    if (argc < 3) {
664        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
665        return 0;
666    }
667
668    if (!strcmp(argv[1], "attach")) {
669        struct in_addr l, r, dns1, dns2;
670
671        memset(&dns1, sizeof(struct in_addr), 0);
672        memset(&dns2, sizeof(struct in_addr), 0);
673
674        if (!inet_aton(argv[3], &l)) {
675            cli->sendMsg(ResponseCode::CommandParameterError, "Invalid local address", false);
676            return 0;
677        }
678        if (!inet_aton(argv[4], &r)) {
679            cli->sendMsg(ResponseCode::CommandParameterError, "Invalid remote address", false);
680            return 0;
681        }
682        if ((argc > 3) && (!inet_aton(argv[5], &dns1))) {
683            cli->sendMsg(ResponseCode::CommandParameterError, "Invalid dns1 address", false);
684            return 0;
685        }
686        if ((argc > 4) && (!inet_aton(argv[6], &dns2))) {
687            cli->sendMsg(ResponseCode::CommandParameterError, "Invalid dns2 address", false);
688            return 0;
689        }
690        rc = sPppCtrl->attachPppd(argv[2], l, r, dns1, dns2);
691    } else if (!strcmp(argv[1], "detach")) {
692        rc = sPppCtrl->detachPppd(argv[2]);
693    } else {
694        cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown pppd cmd", false);
695        return 0;
696    }
697
698    if (!rc) {
699        cli->sendMsg(ResponseCode::CommandOkay, "Pppd operation succeeded", false);
700    } else {
701        cli->sendMsg(ResponseCode::OperationFailed, "Pppd operation failed", true);
702    }
703
704    return 0;
705}
706
707CommandListener::PanCmd::PanCmd() :
708                 NetdCommand("pan") {
709}
710
711int CommandListener::PanCmd::runCommand(SocketClient *cli,
712                                        int argc, char **argv) {
713    int rc = 0;
714
715    if (argc < 2) {
716        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
717        return 0;
718    }
719
720    if (!strcmp(argv[1], "start")) {
721        rc = sPanCtrl->startPan();
722    } else if (!strcmp(argv[1], "stop")) {
723        rc = sPanCtrl->stopPan();
724    } else if (!strcmp(argv[1], "status")) {
725        char *tmp = NULL;
726
727        asprintf(&tmp, "Pan services %s",
728                 (sPanCtrl->isPanStarted() ? "started" : "stopped"));
729        cli->sendMsg(ResponseCode::PanStatusResult, tmp, false);
730        free(tmp);
731        return 0;
732    } else {
733        cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown pan cmd", false);
734        return 0;
735    }
736
737    if (!rc) {
738        cli->sendMsg(ResponseCode::CommandOkay, "Pan operation succeeded", false);
739    } else {
740        cli->sendMsg(ResponseCode::OperationFailed, "Pan operation failed", true);
741    }
742
743    return 0;
744}
745
746CommandListener::SoftapCmd::SoftapCmd() :
747                 NetdCommand("softap") {
748}
749
750int CommandListener::SoftapCmd::runCommand(SocketClient *cli,
751                                        int argc, char **argv) {
752    int rc = 0, flag = 0;
753    char *retbuf = NULL;
754
755    if (argc < 2) {
756        cli->sendMsg(ResponseCode::CommandSyntaxError, "Softap Missing argument", false);
757        return 0;
758    }
759
760    if (!strcmp(argv[1], "start")) {
761        rc = sSoftapCtrl->startDriver(argv[2]);
762    } else if (!strcmp(argv[1], "stop")) {
763        rc = sSoftapCtrl->stopDriver(argv[2]);
764    } else if (!strcmp(argv[1], "startap")) {
765        rc = sSoftapCtrl->startSoftap();
766    } else if (!strcmp(argv[1], "stopap")) {
767        rc = sSoftapCtrl->stopSoftap();
768    } else if (!strcmp(argv[1], "fwreload")) {
769        rc = sSoftapCtrl->fwReloadSoftap(argc, argv);
770    } else if (!strcmp(argv[1], "clients")) {
771        rc = sSoftapCtrl->clientsSoftap(&retbuf);
772        if (!rc) {
773            cli->sendMsg(ResponseCode::CommandOkay, retbuf, false);
774            free(retbuf);
775            return 0;
776        }
777    } else if (!strcmp(argv[1], "status")) {
778        asprintf(&retbuf, "Softap service %s",
779                 (sSoftapCtrl->isSoftapStarted() ? "started" : "stopped"));
780        cli->sendMsg(ResponseCode::SoftapStatusResult, retbuf, false);
781        free(retbuf);
782        return 0;
783    } else if (!strcmp(argv[1], "set")) {
784        rc = sSoftapCtrl->setSoftap(argc, argv);
785    } else {
786        cli->sendMsg(ResponseCode::CommandSyntaxError, "Softap Unknown cmd", false);
787        return 0;
788    }
789
790    if (!rc) {
791        cli->sendMsg(ResponseCode::CommandOkay, "Softap operation succeeded", false);
792    } else {
793        cli->sendMsg(ResponseCode::OperationFailed, "Softap operation failed", true);
794    }
795
796    return 0;
797}
798
799CommandListener::ResolverCmd::ResolverCmd() :
800        NetdCommand("resolver") {
801}
802
803int CommandListener::ResolverCmd::runCommand(SocketClient *cli, int argc, char **argv) {
804    int rc = 0;
805    struct in_addr addr;
806
807    if (argc < 2) {
808        cli->sendMsg(ResponseCode::CommandSyntaxError, "Resolver missing arguments", false);
809        return 0;
810    }
811
812    if (!strcmp(argv[1], "setdefaultif")) { // "resolver setdefaultif <iface>"
813        if (argc == 3) {
814            rc = sResolverCtrl->setDefaultInterface(argv[2]);
815        } else {
816            cli->sendMsg(ResponseCode::CommandSyntaxError,
817                    "Wrong number of arguments to resolver setdefaultif", false);
818            return 0;
819        }
820    } else if (!strcmp(argv[1], "setifdns")) { // "resolver setifdns <iface> <dns1> <dns2> ..."
821        if (argc >= 4) {
822            rc = sResolverCtrl->setInterfaceDnsServers(argv[2], &argv[3], argc - 3);
823        } else {
824            cli->sendMsg(ResponseCode::CommandSyntaxError,
825                    "Wrong number of arguments to resolver setifdns", false);
826            return 0;
827        }
828
829        // set the address of the interface to which the name servers
830        // are bound. Required in order to bind to right interface when
831        // doing the dns query.
832        if (!rc) {
833            ifc_init();
834            ifc_get_info(argv[2], &addr.s_addr, NULL, 0);
835
836            rc = sResolverCtrl->setInterfaceAddress(argv[2], &addr);
837        }
838    } else if (!strcmp(argv[1], "flushdefaultif")) { // "resolver flushdefaultif"
839        if (argc == 2) {
840            rc = sResolverCtrl->flushDefaultDnsCache();
841        } else {
842            cli->sendMsg(ResponseCode::CommandSyntaxError,
843                    "Wrong number of arguments to resolver flushdefaultif", false);
844            return 0;
845        }
846    } else if (!strcmp(argv[1], "flushif")) { // "resolver flushif <iface>"
847        if (argc == 3) {
848            rc = sResolverCtrl->flushInterfaceDnsCache(argv[2]);
849        } else {
850            cli->sendMsg(ResponseCode::CommandSyntaxError,
851                    "Wrong number of arguments to resolver setdefaultif", false);
852            return 0;
853        }
854    } else {
855        cli->sendMsg(ResponseCode::CommandSyntaxError,"Resolver unknown command", false);
856        return 0;
857    }
858
859    if (!rc) {
860        cli->sendMsg(ResponseCode::CommandOkay, "Resolver command succeeded", false);
861    } else {
862        cli->sendMsg(ResponseCode::OperationFailed, "Resolver command failed", true);
863    }
864
865    return 0;
866}
867
868int CommandListener::readInterfaceCounters(const char *iface, unsigned long *rx, unsigned long *tx) {
869    FILE *fp = fopen("/proc/net/dev", "r");
870    if (!fp) {
871        ALOGE("Failed to open /proc/net/dev (%s)", strerror(errno));
872        return -1;
873    }
874
875    char buffer[512];
876
877    fgets(buffer, sizeof(buffer), fp); // Header 1
878    fgets(buffer, sizeof(buffer), fp); // Header 2
879    while(fgets(buffer, sizeof(buffer), fp)) {
880        buffer[strlen(buffer)-1] = '\0';
881
882        char name[31];
883        unsigned long d;
884        sscanf(buffer, "%30s %lu %lu %lu %lu %lu %lu %lu %lu %lu",
885                name, rx, &d, &d, &d, &d, &d, &d, &d, tx);
886        char *rxString = strchr(name, ':');
887        *rxString = '\0';
888        rxString++;
889        // when the rx count gets too big it changes from "name: 999" to "name:1000"
890        // and the sscanf munge the two together.  Detect that and fix
891        // note that all the %lu will be off by one and the real tx value will be in d
892        if (*rxString != '\0') {
893            *tx = d;
894            sscanf(rxString, "%20lu", rx);
895        }
896        if (strcmp(name, iface)) {
897            continue;
898        }
899        fclose(fp);
900        return 0;
901    }
902
903    fclose(fp);
904    *rx = 0;
905    *tx = 0;
906    return 0;
907}
908
909CommandListener::BandwidthControlCmd::BandwidthControlCmd() :
910    NetdCommand("bandwidth") {
911}
912
913void CommandListener::BandwidthControlCmd::sendGenericSyntaxError(SocketClient *cli, const char *usageMsg) {
914    char *msg;
915    asprintf(&msg, "Usage: bandwidth %s", usageMsg);
916    cli->sendMsg(ResponseCode::CommandSyntaxError, msg, false);
917    free(msg);
918}
919
920void CommandListener::BandwidthControlCmd::sendGenericOkFail(SocketClient *cli, int cond) {
921    if (!cond) {
922        cli->sendMsg(ResponseCode::CommandOkay, "Bandwidth command succeeeded", false);
923    } else {
924        cli->sendMsg(ResponseCode::OperationFailed, "Bandwidth command failed", false);
925    }
926}
927
928void CommandListener::BandwidthControlCmd::sendGenericOpFailed(SocketClient *cli, const char *errMsg) {
929    cli->sendMsg(ResponseCode::OperationFailed, errMsg, false);
930}
931
932int CommandListener::BandwidthControlCmd::runCommand(SocketClient *cli, int argc, char **argv) {
933    if (argc < 2) {
934        sendGenericSyntaxError(cli, "<cmds> <args...>");
935        return 0;
936    }
937
938    ALOGV("bwctrlcmd: argc=%d %s %s ...", argc, argv[0], argv[1]);
939
940    if (!strcmp(argv[1], "enable")) {
941        int rc = sBandwidthCtrl->enableBandwidthControl(true);
942        sendGenericOkFail(cli, rc);
943        return 0;
944
945    }
946    if (!strcmp(argv[1], "disable")) {
947        int rc = sBandwidthCtrl->disableBandwidthControl();
948        sendGenericOkFail(cli, rc);
949        return 0;
950
951    }
952    if (!strcmp(argv[1], "removequota") || !strcmp(argv[1], "rq")) {
953        if (argc != 3) {
954            sendGenericSyntaxError(cli, "removequota <interface>");
955            return 0;
956        }
957        int rc = sBandwidthCtrl->removeInterfaceSharedQuota(argv[2]);
958        sendGenericOkFail(cli, rc);
959        return 0;
960
961    }
962    if (!strcmp(argv[1], "getquota") || !strcmp(argv[1], "gq")) {
963        int64_t bytes;
964        if (argc != 2) {
965            sendGenericSyntaxError(cli, "getquota");
966            return 0;
967        }
968        int rc = sBandwidthCtrl->getInterfaceSharedQuota(&bytes);
969        if (rc) {
970            sendGenericOpFailed(cli, "Failed to get quota");
971            return 0;
972        }
973
974        char *msg;
975        asprintf(&msg, "%lld", bytes);
976        cli->sendMsg(ResponseCode::QuotaCounterResult, msg, false);
977        free(msg);
978        return 0;
979
980    }
981    if (!strcmp(argv[1], "getiquota") || !strcmp(argv[1], "giq")) {
982        int64_t bytes;
983        if (argc != 3) {
984            sendGenericSyntaxError(cli, "getiquota <iface>");
985            return 0;
986        }
987
988        int rc = sBandwidthCtrl->getInterfaceQuota(argv[2], &bytes);
989        if (rc) {
990            sendGenericOpFailed(cli, "Failed to get quota");
991            return 0;
992        }
993        char *msg;
994        asprintf(&msg, "%lld", bytes);
995        cli->sendMsg(ResponseCode::QuotaCounterResult, msg, false);
996        free(msg);
997        return 0;
998
999    }
1000    if (!strcmp(argv[1], "setquota") || !strcmp(argv[1], "sq")) {
1001        if (argc != 4) {
1002            sendGenericSyntaxError(cli, "setquota <interface> <bytes>");
1003            return 0;
1004        }
1005        int rc = sBandwidthCtrl->setInterfaceSharedQuota(argv[2], atoll(argv[3]));
1006        sendGenericOkFail(cli, rc);
1007        return 0;
1008    }
1009    if (!strcmp(argv[1], "setquotas") || !strcmp(argv[1], "sqs")) {
1010        int rc;
1011        if (argc < 4) {
1012            sendGenericSyntaxError(cli, "setquotas <bytes> <interface> ...");
1013            return 0;
1014        }
1015
1016        for (int q = 3; argc >= 4; q++, argc--) {
1017            rc = sBandwidthCtrl->setInterfaceSharedQuota(argv[q], atoll(argv[2]));
1018            if (rc) {
1019                char *msg;
1020                asprintf(&msg, "bandwidth setquotas %s %s failed", argv[2], argv[q]);
1021                cli->sendMsg(ResponseCode::OperationFailed,
1022                             msg, false);
1023                free(msg);
1024                return 0;
1025            }
1026        }
1027        sendGenericOkFail(cli, rc);
1028        return 0;
1029
1030    }
1031    if (!strcmp(argv[1], "removequotas") || !strcmp(argv[1], "rqs")) {
1032        int rc;
1033        if (argc < 3) {
1034            sendGenericSyntaxError(cli, "removequotas <interface> ...");
1035            return 0;
1036        }
1037
1038        for (int q = 2; argc >= 3; q++, argc--) {
1039            rc = sBandwidthCtrl->removeInterfaceSharedQuota(argv[q]);
1040            if (rc) {
1041                char *msg;
1042                asprintf(&msg, "bandwidth removequotas %s failed", argv[q]);
1043                cli->sendMsg(ResponseCode::OperationFailed,
1044                             msg, false);
1045                free(msg);
1046                return 0;
1047            }
1048        }
1049        sendGenericOkFail(cli, rc);
1050        return 0;
1051
1052    }
1053    if (!strcmp(argv[1], "removeiquota") || !strcmp(argv[1], "riq")) {
1054        if (argc != 3) {
1055            sendGenericSyntaxError(cli, "removeiquota <interface>");
1056            return 0;
1057        }
1058        int rc = sBandwidthCtrl->removeInterfaceQuota(argv[2]);
1059        sendGenericOkFail(cli, rc);
1060        return 0;
1061
1062    }
1063    if (!strcmp(argv[1], "setiquota") || !strcmp(argv[1], "siq")) {
1064        if (argc != 4) {
1065            sendGenericSyntaxError(cli, "setiquota <interface> <bytes>");
1066            return 0;
1067        }
1068        int rc = sBandwidthCtrl->setInterfaceQuota(argv[2], atoll(argv[3]));
1069        sendGenericOkFail(cli, rc);
1070        return 0;
1071
1072    }
1073    if (!strcmp(argv[1], "addnaughtyapps") || !strcmp(argv[1], "ana")) {
1074        if (argc < 3) {
1075            sendGenericSyntaxError(cli, "addnaughtyapps <appUid> ...");
1076            return 0;
1077        }
1078        int rc = sBandwidthCtrl->addNaughtyApps(argc - 2, argv + 2);
1079        sendGenericOkFail(cli, rc);
1080        return 0;
1081
1082
1083    }
1084    if (!strcmp(argv[1], "removenaughtyapps") || !strcmp(argv[1], "rna")) {
1085        if (argc < 3) {
1086            sendGenericSyntaxError(cli, "removenaughtyapps <appUid> ...");
1087            return 0;
1088        }
1089        int rc = sBandwidthCtrl->removeNaughtyApps(argc - 2, argv + 2);
1090        sendGenericOkFail(cli, rc);
1091        return 0;
1092
1093    }
1094    if (!strcmp(argv[1], "setglobalalert") || !strcmp(argv[1], "sga")) {
1095        if (argc != 3) {
1096            sendGenericSyntaxError(cli, "setglobalalert <bytes>");
1097            return 0;
1098        }
1099        int rc = sBandwidthCtrl->setGlobalAlert(atoll(argv[2]));
1100        sendGenericOkFail(cli, rc);
1101        return 0;
1102
1103    }
1104    if (!strcmp(argv[1], "debugsettetherglobalalert") || !strcmp(argv[1], "dstga")) {
1105        if (argc != 4) {
1106            sendGenericSyntaxError(cli, "debugsettetherglobalalert <interface0> <interface1>");
1107            return 0;
1108        }
1109        /* We ignore the interfaces for now. */
1110        int rc = sBandwidthCtrl->setGlobalAlertInForwardChain();
1111        sendGenericOkFail(cli, rc);
1112        return 0;
1113
1114    }
1115    if (!strcmp(argv[1], "removeglobalalert") || !strcmp(argv[1], "rga")) {
1116        if (argc != 2) {
1117            sendGenericSyntaxError(cli, "removeglobalalert");
1118            return 0;
1119        }
1120        int rc = sBandwidthCtrl->removeGlobalAlert();
1121        sendGenericOkFail(cli, rc);
1122        return 0;
1123
1124    }
1125    if (!strcmp(argv[1], "debugremovetetherglobalalert") || !strcmp(argv[1], "drtga")) {
1126        if (argc != 4) {
1127            sendGenericSyntaxError(cli, "debugremovetetherglobalalert <interface0> <interface1>");
1128            return 0;
1129        }
1130        /* We ignore the interfaces for now. */
1131        int rc = sBandwidthCtrl->removeGlobalAlertInForwardChain();
1132        sendGenericOkFail(cli, rc);
1133        return 0;
1134
1135    }
1136    if (!strcmp(argv[1], "setsharedalert") || !strcmp(argv[1], "ssa")) {
1137        if (argc != 3) {
1138            sendGenericSyntaxError(cli, "setsharedalert <bytes>");
1139            return 0;
1140        }
1141        int rc = sBandwidthCtrl->setSharedAlert(atoll(argv[2]));
1142        sendGenericOkFail(cli, rc);
1143        return 0;
1144
1145    }
1146    if (!strcmp(argv[1], "removesharedalert") || !strcmp(argv[1], "rsa")) {
1147        if (argc != 2) {
1148            sendGenericSyntaxError(cli, "removesharedalert");
1149            return 0;
1150        }
1151        int rc = sBandwidthCtrl->removeSharedAlert();
1152        sendGenericOkFail(cli, rc);
1153        return 0;
1154
1155    }
1156    if (!strcmp(argv[1], "setinterfacealert") || !strcmp(argv[1], "sia")) {
1157        if (argc != 4) {
1158            sendGenericSyntaxError(cli, "setinterfacealert <interface> <bytes>");
1159            return 0;
1160        }
1161        int rc = sBandwidthCtrl->setInterfaceAlert(argv[2], atoll(argv[3]));
1162        sendGenericOkFail(cli, rc);
1163        return 0;
1164
1165    }
1166    if (!strcmp(argv[1], "removeinterfacealert") || !strcmp(argv[1], "ria")) {
1167        if (argc != 3) {
1168            sendGenericSyntaxError(cli, "removeinterfacealert <interface>");
1169            return 0;
1170        }
1171        int rc = sBandwidthCtrl->removeInterfaceAlert(argv[2]);
1172        sendGenericOkFail(cli, rc);
1173        return 0;
1174
1175    }
1176    if (!strcmp(argv[1], "gettetherstats") || !strcmp(argv[1], "gts")) {
1177        BandwidthController::TetherStats tetherStats;
1178        std::string extraProcessingInfo = "";
1179        if (argc != 4) {
1180            sendGenericSyntaxError(cli, "gettetherstats <interface0> <interface1>");
1181            return 0;
1182        }
1183
1184        tetherStats.ifaceIn = argv[2];
1185        tetherStats.ifaceOut = argv[3];
1186        int rc = sBandwidthCtrl->getTetherStats(tetherStats, extraProcessingInfo);
1187        if (rc) {
1188                extraProcessingInfo.insert(0, "Failed to get tethering stats.\n");
1189                sendGenericOpFailed(cli, extraProcessingInfo.c_str());
1190            return 0;
1191        }
1192
1193        char *msg = tetherStats.getStatsLine();
1194        cli->sendMsg(ResponseCode::TetheringStatsResult, msg, false);
1195        free(msg);
1196        return 0;
1197
1198    }
1199
1200    cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown bandwidth cmd", false);
1201    return 0;
1202}
1203
1204CommandListener::IdletimerControlCmd::IdletimerControlCmd() :
1205    NetdCommand("idletimer") {
1206}
1207
1208int CommandListener::IdletimerControlCmd::runCommand(SocketClient *cli, int argc, char **argv) {
1209  // TODO(ashish): Change the error statements
1210    if (argc < 2) {
1211        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
1212        return 0;
1213    }
1214
1215    ALOGV("idletimerctrlcmd: argc=%d %s %s ...", argc, argv[0], argv[1]);
1216
1217    if (!strcmp(argv[1], "enable")) {
1218      if (0 != sIdletimerCtrl->enableIdletimerControl()) {
1219        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
1220      } else {
1221        cli->sendMsg(ResponseCode::CommandOkay, "Enable success", false);
1222      }
1223      return 0;
1224
1225    }
1226    if (!strcmp(argv[1], "disable")) {
1227      if (0 != sIdletimerCtrl->disableIdletimerControl()) {
1228        cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
1229      } else {
1230        cli->sendMsg(ResponseCode::CommandOkay, "Disable success", false);
1231      }
1232      return 0;
1233    }
1234    if (!strcmp(argv[1], "add")) {
1235        if (argc != 4) {
1236            cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
1237            return 0;
1238        }
1239        if(0 != sIdletimerCtrl->addInterfaceIdletimer(argv[2], atoi(argv[3]))) {
1240          cli->sendMsg(ResponseCode::OperationFailed, "Failed to add interface", false);
1241        } else {
1242          cli->sendMsg(ResponseCode::CommandOkay,  "Add success", false);
1243        }
1244        return 0;
1245    }
1246    if (!strcmp(argv[1], "remove")) {
1247        if (argc != 4) {
1248            cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false);
1249            return 0;
1250        }
1251        // ashish: fixme timeout
1252        if (0 != sIdletimerCtrl->removeInterfaceIdletimer(argv[2], atoi(argv[3]))) {
1253          cli->sendMsg(ResponseCode::OperationFailed, "Failed to remove interface", false);
1254        } else {
1255          cli->sendMsg(ResponseCode::CommandOkay, "Remove success", false);
1256        }
1257        return 0;
1258    }
1259
1260    cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown idletimer cmd", false);
1261    return 0;
1262}
1263