move dumpstate and dumpsys from frameworks/base to frameworks/native

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

ifdef BOARD_WLAN_DEVICE

LOCAL_CFLAGS := -DFWDUMP_$(BOARD_WLAN_DEVICE)

endif

LOCAL_SRC_FILES := dumpstate.c utils.c

LOCAL_MODULE := dumpstate

LOCAL_SHARED_LIBRARIES := libcutils

ifdef BOARD_LIB_DUMPSTATE

LOCAL_STATIC_LIBRARIES := $(BOARD_LIB_DUMPSTATE)

LOCAL_CFLAGS += -DBOARD_HAS_DUMPSTATE

endif

include $(BUILD_EXECUTABLE)

/*

 * 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.

 */

#include <errno.h>

#include <fcntl.h>

#include <limits.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <sys/resource.h>

#include <sys/stat.h>

#include <sys/time.h>

#include <sys/wait.h>

#include <unistd.h>

#include <linux/capability.h>

#include <linux/prctl.h>

#include <cutils/properties.h>

#include "private/android_filesystem_config.h"

#define LOG_TAG "dumpstate"

#include <utils/Log.h>

#include "dumpstate.h"

/* read before root is shed */

static char cmdline_buf[16384] = "(unknown)";

static const char *dump_traces_path = NULL;

static char screenshot_path[PATH_MAX] = "";

/* dumps the current system state to stdout */

static void dumpstate() {

    time_t now = time(NULL);

    char build[PROPERTY_VALUE_MAX], fingerprint[PROPERTY_VALUE_MAX];

    char radio[PROPERTY_VALUE_MAX], bootloader[PROPERTY_VALUE_MAX];

    char network[PROPERTY_VALUE_MAX], date[80];

    char build_type[PROPERTY_VALUE_MAX];

    property_get("ro.build.display.id", build, "(unknown)");

    property_get("ro.build.fingerprint", fingerprint, "(unknown)");

    property_get("ro.build.type", build_type, "(unknown)");

    property_get("ro.baseband", radio, "(unknown)");

    property_get("ro.bootloader", bootloader, "(unknown)");

    property_get("gsm.operator.alpha", network, "(unknown)");

    strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", localtime(&now));

    printf("========================================================\n");

    printf("== dumpstate: %s\n", date);

    printf("========================================================\n");

    printf("\n");

    printf("Build: %s\n", build);

    printf("Build fingerprint: '%s'\n", fingerprint); /* format is important for other tools */

    printf("Bootloader: %s\n", bootloader);

    printf("Radio: %s\n", radio);

    printf("Network: %s\n", network);

    printf("Kernel: ");

    dump_file(NULL, "/proc/version");

    printf("Command line: %s\n", strtok(cmdline_buf, "\n"));

    printf("\n");

    run_command("UPTIME", 10, "uptime", NULL);

    dump_file("MEMORY INFO", "/proc/meminfo");

    run_command("CPU INFO", 10, "top", "-n", "1", "-d", "1", "-m", "30", "-t", NULL);

    run_command("PROCRANK", 20, "procrank", NULL);

    dump_file("VIRTUAL MEMORY STATS", "/proc/vmstat");

    dump_file("VMALLOC INFO", "/proc/vmallocinfo");

    dump_file("SLAB INFO", "/proc/slabinfo");

    dump_file("ZONEINFO", "/proc/zoneinfo");

    dump_file("PAGETYPEINFO", "/proc/pagetypeinfo");

    dump_file("BUDDYINFO", "/proc/buddyinfo");

    dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");

    dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");

    run_command("PROCESSES", 10, "ps", "-P", NULL);

    run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);

    run_command("LIBRANK", 10, "librank", NULL);

    do_dmesg();

    run_command("LIST OF OPEN FILES", 10, SU_PATH, "root", "lsof", NULL);

    for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES");

    for_each_pid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS");

    // dump_file("EVENT LOG TAGS", "/etc/event-log-tags");

    run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL);

    run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);

    run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);

    /* show the traces we collected in main(), if that was done */

    if (dump_traces_path != NULL) {

        dump_file("VM TRACES JUST NOW", dump_traces_path);

    }

    /* only show ANR traces if they're less than 15 minutes old */

    struct stat st;

    char anr_traces_path[PATH_MAX];

    property_get("dalvik.vm.stack-trace-file", anr_traces_path, "");

    if (!anr_traces_path[0]) {

        printf("*** NO VM TRACES FILE DEFINED (dalvik.vm.stack-trace-file)\n\n");

    } else if (stat(anr_traces_path, &st)) {

        printf("*** NO ANR VM TRACES FILE (%s): %s\n\n", anr_traces_path, strerror(errno));

    } else {

        dump_file("VM TRACES AT LAST ANR", anr_traces_path);

    }

    /* slow traces for slow operations */

    if (anr_traces_path[0] != 0) {

        int tail = strlen(anr_traces_path)-1;

        while (tail > 0 && anr_traces_path[tail] != '/') {

            tail--;

        }

        int i = 0;

        while (1) {

            sprintf(anr_traces_path+tail+1, "slow%02d.txt", i);

            if (stat(anr_traces_path, &st)) {

                // No traces file at this index, done with the files.

                break;

            }

            dump_file("VM TRACES WHEN SLOW", anr_traces_path);

            i++;

        }

    }

    dump_file("NETWORK DEV INFO", "/proc/net/dev");

    dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all");

    dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl");

    dump_file("QTAGUID STATS INFO", "/proc/net/xt_qtaguid/stats");

    dump_file("NETWORK ROUTES", "/proc/net/route");

    dump_file("NETWORK ROUTES IPV6", "/proc/net/ipv6_route");

    /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */

    dump_file("LAST KMSG", "/proc/last_kmsg");

    dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console");

    dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads");

    if (screenshot_path[0]) {

        ALOGI("taking screenshot\n");

        run_command(NULL, 5, SU_PATH, "root", "screenshot", screenshot_path, NULL);

        ALOGI("wrote screenshot: %s\n", screenshot_path);

    }

    run_command("SYSTEM SETTINGS", 20, SU_PATH, "root", "sqlite3",

            "/data/data/com.android.providers.settings/databases/settings.db",

            "pragma user_version; select * from system; select * from secure;", NULL);

    /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */

    run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);

    run_command("IP RULES", 10, "ip", "rule", "show", NULL);

    run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL);

    run_command("ROUTE TABLE 60", 10, "ip", "route", "show", "table", "60", NULL);

    run_command("ROUTE TABLE 61 v6", 10, "ip", "-6", "route", "show", "table", "60", NULL);

    run_command("ROUTE TABLE 61", 10, "ip", "route", "show", "table", "61", NULL);

    run_command("ROUTE TABLE 61 v6", 10, "ip", "-6", "route", "show", "table", "61", NULL);

    dump_file("ARP CACHE", "/proc/net/arp");

    run_command("IPTABLES", 10, SU_PATH, "root", "iptables", "-L", "-nvx", NULL);

    run_command("IP6TABLES", 10, SU_PATH, "root", "ip6tables", "-L", "-nvx", NULL);

    run_command("IPTABLE NAT", 10, SU_PATH, "root", "iptables", "-t", "nat", "-L", "-n", NULL);

    run_command("IPT6ABLE NAT", 10, SU_PATH, "root", "ip6tables", "-t", "nat", "-L", "-n", NULL);

    run_command("WIFI NETWORKS", 20,

            SU_PATH, "root", "wpa_cli", "list_networks", NULL);

    property_get("dhcp.wlan0.gateway", network, "");

    if (network[0])

        run_command("PING GATEWAY", 10, SU_PATH, "root", "ping", "-c", "3", "-i", ".5", network, NULL);

    property_get("dhcp.wlan0.dns1", network, "");

    if (network[0])

        run_command("PING DNS1", 10, SU_PATH, "root", "ping", "-c", "3", "-i", ".5", network, NULL);

    property_get("dhcp.wlan0.dns2", network, "");

    if (network[0])

        run_command("PING DNS2", 10, SU_PATH, "root", "ping", "-c", "3", "-i", ".5", network, NULL);

#ifdef FWDUMP_bcm4329

    run_command("DUMP WIFI STATUS", 20,

            SU_PATH, "root", "dhdutil", "-i", "wlan0", "dump", NULL);

    run_command("DUMP WIFI INTERNAL COUNTERS", 20,

            SU_PATH, "root", "wlutil", "counters", NULL);

#endif

    print_properties();

    run_command("VOLD DUMP", 10, "vdc", "dump", NULL);

    run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL);

    run_command("FILESYSTEMS & FREE SPACE", 10, SU_PATH, "root", "df", NULL);

    dump_file("PACKAGE SETTINGS", "/data/system/packages.xml");

    dump_file("PACKAGE UID ERRORS", "/data/system/uiderrors.txt");

    run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL);

    printf("------ BACKLIGHTS ------\n");

    printf("LCD brightness=");

    dump_file(NULL, "/sys/class/leds/lcd-backlight/brightness");

    printf("Button brightness=");

    dump_file(NULL, "/sys/class/leds/button-backlight/brightness");

    printf("Keyboard brightness=");

    dump_file(NULL, "/sys/class/leds/keyboard-backlight/brightness");

    printf("ALS mode=");

    dump_file(NULL, "/sys/class/leds/lcd-backlight/als");

    printf("LCD driver registers:\n");

    dump_file(NULL, "/sys/class/leds/lcd-backlight/registers");

    printf("\n");

    /* Binder state is expensive to look at as it uses a lot of memory. */

    dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log");

    dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log");

    dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions");

    dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats");

    dump_file("BINDER STATE", "/sys/kernel/debug/binder/state");

#ifdef BOARD_HAS_DUMPSTATE

    printf("========================================================\n");

    printf("== Board\n");

    printf("========================================================\n");

    dumpstate_board();

    printf("\n");

#endif

    /* Migrate the ril_dumpstate to a dumpstate_board()? */

    char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0};

    property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30");

    if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) {

        if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) {

            // su does not exist on user builds, so try running without it.

            // This way any implementations of vril-dump that do not require

            // root can run on user builds.

            run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),

                    "vril-dump", NULL);

        } else {

            run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),

                    SU_PATH, "root", "vril-dump", NULL);

        }

    }

    printf("========================================================\n");

    printf("== Android Framework Services\n");

    printf("========================================================\n");

    /* the full dumpsys is starting to take a long time, so we need

       to increase its timeout.  we really need to do the timeouts in

       dumpsys itself... */

    run_command("DUMPSYS", 60, "dumpsys", NULL);

    printf("========================================================\n");

    printf("== Running Application Activities\n");

    printf("========================================================\n");

    run_command("APP ACTIVITIES", 30, "dumpsys", "activity", "all", NULL);

    printf("========================================================\n");

    printf("== Running Application Services\n");

    printf("========================================================\n");

    run_command("APP SERVICES", 30, "dumpsys", "activity", "service", "all", NULL);

    printf("========================================================\n");

    printf("== Running Application Providers\n");

    printf("========================================================\n");

    run_command("APP SERVICES", 30, "dumpsys", "activity", "provider", "all", NULL);

    printf("========================================================\n");

    printf("== dumpstate: done\n");

    printf("========================================================\n");

}

static void usage() {

    fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s]\n"

            "  -o: write to file (instead of stdout)\n"

            "  -d: append date to filename (requires -o)\n"

            "  -z: gzip output (requires -o)\n"

            "  -p: capture screenshot to filename.png (requires -o)\n"

            "  -s: write output to control socket (for init)\n"

            "  -b: play sound file instead of vibrate, at beginning of job\n"

            "  -e: play sound file instead of vibrate, at end of job\n"

		);

}

int main(int argc, char *argv[]) {

    int do_add_date = 0;

    int do_compress = 0;

    char* use_outfile = 0;

    char* begin_sound = 0;

    char* end_sound = 0;

    int use_socket = 0;

    int do_fb = 0;

    ALOGI("begin\n");

    /* set as high priority, and protect from OOM killer */

    setpriority(PRIO_PROCESS, 0, -20);

    FILE *oom_adj = fopen("/proc/self/oom_adj", "w");

    if (oom_adj) {

        fputs("-17", oom_adj);

        fclose(oom_adj);

    }

    /* very first thing, collect VM traces from Dalvik (needs root) */

    dump_traces_path = dump_vm_traces();

    int c;

    while ((c = getopt(argc, argv, "b:de:ho:svzp")) != -1) {

        switch (c) {

            case 'b': begin_sound = optarg;  break;

            case 'd': do_add_date = 1;       break;

            case 'e': end_sound = optarg;    break;

            case 'o': use_outfile = optarg;  break;

            case 's': use_socket = 1;        break;

            case 'v': break;  // compatibility no-op

            case 'z': do_compress = 6;       break;

            case 'p': do_fb = 1;             break;

            case '?': printf("\n");

            case 'h':

                usage();

                exit(1);

        }

    }

    /* open the vibrator before dropping root */

    FILE *vibrator = fopen("/sys/class/timed_output/vibrator/enable", "w");

    if (vibrator) fcntl(fileno(vibrator), F_SETFD, FD_CLOEXEC);

    /* read /proc/cmdline before dropping root */

    FILE *cmdline = fopen("/proc/cmdline", "r");

    if (cmdline != NULL) {

        fgets(cmdline_buf, sizeof(cmdline_buf), cmdline);

        fclose(cmdline);

    }

    if (getuid() == 0) {

        if (prctl(PR_SET_KEEPCAPS, 1) < 0) {

            ALOGE("prctl(PR_SET_KEEPCAPS) failed: %s\n", strerror(errno));

            return -1;

        }

        /* switch to non-root user and group */

        gid_t groups[] = { AID_LOG, AID_SDCARD_RW, AID_MOUNT, AID_INET, AID_NET_BW_STATS };

        if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {

            ALOGE("Unable to setgroups, aborting: %s\n", strerror(errno));

            return -1;

        }

        if (setgid(AID_SHELL) != 0) {

            ALOGE("Unable to setgid, aborting: %s\n", strerror(errno));

            return -1;

        }

        if (setuid(AID_SHELL) != 0) {

            ALOGE("Unable to setuid, aborting: %s\n", strerror(errno));

            return -1;

        }

        struct __user_cap_header_struct capheader;

        struct __user_cap_data_struct capdata[2];

        memset(&capheader, 0, sizeof(capheader));

        memset(&capdata, 0, sizeof(capdata));

        capheader.version = _LINUX_CAPABILITY_VERSION_3;

        capheader.pid = 0;

        capdata[CAP_TO_INDEX(CAP_SYSLOG)].permitted = CAP_TO_MASK(CAP_SYSLOG);

        capdata[CAP_TO_INDEX(CAP_SYSLOG)].effective = CAP_TO_MASK(CAP_SYSLOG);

        capdata[0].inheritable = 0;

        capdata[1].inheritable = 0;

        if (capset(&capheader, &capdata[0]) < 0) {

            ALOGE("capset failed: %s\n", strerror(errno));

            return -1;

        }

    }

    char path[PATH_MAX], tmp_path[PATH_MAX];

    pid_t gzip_pid = -1;

    if (use_socket) {

        redirect_to_socket(stdout, "dumpstate");

    } else if (use_outfile) {

        strlcpy(path, use_outfile, sizeof(path));

        if (do_add_date) {

            char date[80];

            time_t now = time(NULL);

            strftime(date, sizeof(date), "-%Y-%m-%d-%H-%M-%S", localtime(&now));

            strlcat(path, date, sizeof(path));

        }

        if (do_fb) {

            strlcpy(screenshot_path, path, sizeof(screenshot_path));

            strlcat(screenshot_path, ".png", sizeof(screenshot_path));

        }

        strlcat(path, ".txt", sizeof(path));

        if (do_compress) strlcat(path, ".gz", sizeof(path));

        strlcpy(tmp_path, path, sizeof(tmp_path));

        strlcat(tmp_path, ".tmp", sizeof(tmp_path));

        gzip_pid = redirect_to_file(stdout, tmp_path, do_compress);

    }

    if (begin_sound) {

        play_sound(begin_sound);

    } else if (vibrator) {

        fputs("150", vibrator);

        fflush(vibrator);

    }

    dumpstate();

    if (end_sound) {

        play_sound(end_sound);

    } else if (vibrator) {

        int i;

        for (i = 0; i < 3; i++) {

            fputs("75\n", vibrator);

            fflush(vibrator);

            usleep((75 + 50) * 1000);

        }

        fclose(vibrator);

    }

    /* wait for gzip to finish, otherwise it might get killed when we exit */

    if (gzip_pid > 0) {

        fclose(stdout);

        waitpid(gzip_pid, NULL, 0);

    }

    /* rename the (now complete) .tmp file to its final location */

    if (use_outfile && rename(tmp_path, path)) {

        fprintf(stderr, "rename(%s, %s): %s\n", tmp_path, path, strerror(errno));

    }

    ALOGI("done\n");

    return 0;

}

/*

 * 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.

 */

#ifndef _DUMPSTATE_H_

#define _DUMPSTATE_H_

#include <time.h>

#include <unistd.h>

#include <stdio.h>

#define SU_PATH "/system/xbin/su"

/* prints the contents of a file */

int dump_file(const char *title, const char* path);

/* forks a command and waits for it to finish -- terminate args with NULL */

int run_command(const char *title, int timeout_seconds, const char *command, ...);

/* prints all the system properties */

void print_properties();

/* redirect output to a service control socket */

void redirect_to_socket(FILE *redirect, const char *service);

/* redirect output to a file, optionally gzipping; returns gzip pid */

pid_t redirect_to_file(FILE *redirect, char *path, int gzip_level);

/* dump Dalvik stack traces, return the trace file location (NULL if none) */

const char *dump_vm_traces();

/* for each process in the system, run the specified function */

void for_each_pid(void (*func)(int, const char *), const char *header);

/* Displays a blocked processes in-kernel wait channel */

void show_wchan(int pid, const char *name);

/* Runs "showmap" for a process */

void do_showmap(int pid, const char *name);

/* Gets the dmesg output for the kernel */

void do_dmesg();

/* Play a sound via Stagefright */

void play_sound(const char* path);

/* Implemented by libdumpstate_board to dump board-specific info */

void dumpstate_board();

#endif /* _DUMPSTATE_H_ */

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_SRC_FILES:= \

	dumpsys.cpp

LOCAL_SHARED_LIBRARIES := \

	libutils \

	libbinder

ifeq ($(TARGET_OS),linux)

	LOCAL_CFLAGS += -DXP_UNIX

	#LOCAL_SHARED_LIBRARIES += librt

endif

LOCAL_MODULE:= dumpsys

include $(BUILD_EXECUTABLE)