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

Change-Id: Ifdff51a974a9ee3c8ee7b04648a45d2f278ce4df

4 files changed, 0 insertions, 1003 deletions

diff --git a/cmds/dumpstate/Android.mk b/cmds/dumpstate/Android.mk
deleted file mode 100644
index d602500..0000000
--- a/cmds/dumpstate/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-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)
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
deleted file mode 100644
index aa95b35..0000000
--- a/cmds/dumpstate/dumpstate.c
+++ /dev/null
@@ -1,452 +0,0 @@
-/*
- * 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.
- */
-
-#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;
-}
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
deleted file mode 100644
index c1c2ad8..0000000
--- a/cmds/dumpstate/dumpstate.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * 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_ */
diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c
deleted file mode 100644
index 0d5ab90..0000000
--- a/cmds/dumpstate/utils.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * 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.
- */
-
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <poll.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/inotify.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/wait.h>
-#include <sys/klog.h>
-#include <time.h>
-#include <unistd.h>
-
-#include <cutils/properties.h>
-#include <cutils/sockets.h>
-#include <private/android_filesystem_config.h>
-
-#include "dumpstate.h"
-
-void for_each_pid(void (*func)(int, const char *), const char *header) {
-    DIR *d;
-    struct dirent *de;
-
-    if (!(d = opendir("/proc"))) {
-        printf("Failed to open /proc (%s)\n", strerror(errno));
-        return;
-    }
-
-    printf("\n------ %s ------\n", header);
-    while ((de = readdir(d))) {
-        int pid;
-        int fd;
-        char cmdpath[255];
-        char cmdline[255];
-
-        if (!(pid = atoi(de->d_name))) {
-            continue;
-        }
-
-        sprintf(cmdpath,"/proc/%d/cmdline", pid);
-        memset(cmdline, 0, sizeof(cmdline));
-        if ((fd = open(cmdpath, O_RDONLY)) < 0) {
-            strcpy(cmdline, "N/A");
-        } else {
-            read(fd, cmdline, sizeof(cmdline));
-            close(fd);
-        }
-        func(pid, cmdline);
-    }
-
-    closedir(d);
-}
-
-void show_wchan(int pid, const char *name) {
-    char path[255];
-    char buffer[255];
-    int fd;
-
-    memset(buffer, 0, sizeof(buffer));
-
-    sprintf(path, "/proc/%d/wchan", pid);
-    if ((fd = open(path, O_RDONLY)) < 0) {
-        printf("Failed to open '%s' (%s)\n", path, strerror(errno));
-        return;
-    }
-
-    if (read(fd, buffer, sizeof(buffer)) < 0) {
-        printf("Failed to read '%s' (%s)\n", path, strerror(errno));
-        goto out_close;
-    }
-
-    printf("%-7d %-32s %s\n", pid, name, buffer);
-
-out_close:
-    close(fd);
-    return;
-}
-
-void do_dmesg() {
-    printf("------ KERNEL LOG (dmesg) ------\n");
-    int size = klogctl(10, NULL, 0); /* Get size of kernel buffer */
-    if (size <= 0) {
-        printf("Unexpected klogctl return value: %d\n\n", size);
-        return;
-    }
-    char *buf = (char *) malloc(size + 1);
-    if (buf == NULL) {
-        printf("memory allocation failed\n\n");
-        return;
-    }
-    int retval = klogctl(KLOG_READ_ALL, buf, size);
-    if (retval < 0) {
-        printf("klogctl failure\n\n");
-        free(buf);
-        return;
-    }
-    buf[retval] = '\0';
-    printf("%s\n\n", buf);
-    free(buf);
-    return;
-}
-
-void do_showmap(int pid, const char *name) {
-    char title[255];
-    char arg[255];
-
-    sprintf(title, "SHOW MAP %d (%s)", pid, name);
-    sprintf(arg, "%d", pid);
-    run_command(title, 10, SU_PATH, "root", "showmap", arg, NULL);
-}
-
-/* prints the contents of a file */
-int dump_file(const char *title, const char* path) {
-    char buffer[32768];
-    int fd = open(path, O_RDONLY);
-    if (fd < 0) {
-        int err = errno;
-        if (title) printf("------ %s (%s) ------\n", title, path);
-        printf("*** %s: %s\n", path, strerror(err));
-        if (title) printf("\n");
-        return -1;
-    }
-
-    if (title) printf("------ %s (%s", title, path);
-
-    if (title) {
-        struct stat st;
-        if (memcmp(path, "/proc/", 6) && memcmp(path, "/sys/", 5) && !fstat(fd, &st)) {
-            char stamp[80];
-            time_t mtime = st.st_mtime;
-            strftime(stamp, sizeof(stamp), "%Y-%m-%d %H:%M:%S", localtime(&mtime));
-            printf(": %s", stamp);
-        }
-        printf(") ------\n");
-    }
-
-    int newline = 0;
-    for (;;) {
-        int ret = read(fd, buffer, sizeof(buffer));
-        if (ret > 0) {
-            newline = (buffer[ret - 1] == '\n');
-            ret = fwrite(buffer, ret, 1, stdout);
-        }
-        if (ret <= 0) break;
-    }
-
-    close(fd);
-    if (!newline) printf("\n");
-    if (title) printf("\n");
-    return 0;
-}
-
-/* forks a command and waits for it to finish */
-int run_command(const char *title, int timeout_seconds, const char *command, ...) {
-    fflush(stdout);
-    clock_t start = clock();
-    pid_t pid = fork();
-
-    /* handle error case */
-    if (pid < 0) {
-        printf("*** fork: %s\n", strerror(errno));
-        return pid;
-    }
-
-    /* handle child case */
-    if (pid == 0) {
-        const char *args[1024] = {command};
-        size_t arg;
-
-        va_list ap;
-        va_start(ap, command);
-        if (title) printf("------ %s (%s", title, command);
-        for (arg = 1; arg < sizeof(args) / sizeof(args[0]); ++arg) {
-            args[arg] = va_arg(ap, const char *);
-            if (args[arg] == NULL) break;
-            if (title) printf(" %s", args[arg]);
-        }
-        if (title) printf(") ------\n");
-        fflush(stdout);
-
-        execvp(command, (char**) args);
-        printf("*** exec(%s): %s\n", command, strerror(errno));
-        fflush(stdout);
-        _exit(-1);
-    }
-
-    /* handle parent case */
-    for (;;) {
-        int status;
-        pid_t p = waitpid(pid, &status, WNOHANG);
-        float elapsed = (float) (clock() - start) / CLOCKS_PER_SEC;
-        if (p == pid) {
-            if (WIFSIGNALED(status)) {
-                printf("*** %s: Killed by signal %d\n", command, WTERMSIG(status));
-            } else if (WIFEXITED(status) && WEXITSTATUS(status) > 0) {
-                printf("*** %s: Exit code %d\n", command, WEXITSTATUS(status));
-            }
-            if (title) printf("[%s: %.1fs elapsed]\n\n", command, elapsed);
-            return status;
-        }
-
-        if (timeout_seconds && elapsed > timeout_seconds) {
-            printf("*** %s: Timed out after %.1fs (killing pid %d)\n", command, elapsed, pid);
-            kill(pid, SIGTERM);
-            return -1;
-        }
-
-        usleep(100000);  // poll every 0.1 sec
-    }
-}
-
-size_t num_props = 0;
-static char* props[2000];
-
-static void print_prop(const char *key, const char *name, void *user) {
-    (void) user;
-    if (num_props < sizeof(props) / sizeof(props[0])) {
-        char buf[PROPERTY_KEY_MAX + PROPERTY_VALUE_MAX + 10];
-        snprintf(buf, sizeof(buf), "[%s]: [%s]\n", key, name);
-        props[num_props++] = strdup(buf);
-    }
-}
-
-static int compare_prop(const void *a, const void *b) {
-    return strcmp(*(char * const *) a, *(char * const *) b);
-}
-
-/* prints all the system properties */
-void print_properties() {
-    size_t i;
-    num_props = 0;
-    property_list(print_prop, NULL);
-    qsort(&props, num_props, sizeof(props[0]), compare_prop);
-
-    printf("------ SYSTEM PROPERTIES ------\n");
-    for (i = 0; i < num_props; ++i) {
-        fputs(props[i], stdout);
-        free(props[i]);
-    }
-    printf("\n");
-}
-
-/* redirect output to a service control socket */
-void redirect_to_socket(FILE *redirect, const char *service) {
-    int s = android_get_control_socket(service);
-    if (s < 0) {
-        fprintf(stderr, "android_get_control_socket(%s): %s\n", service, strerror(errno));
-        exit(1);
-    }
-    if (listen(s, 4) < 0) {
-        fprintf(stderr, "listen(control socket): %s\n", strerror(errno));
-        exit(1);
-    }
-
-    struct sockaddr addr;
-    socklen_t alen = sizeof(addr);
-    int fd = accept(s, &addr, &alen);
-    if (fd < 0) {
-        fprintf(stderr, "accept(control socket): %s\n", strerror(errno));
-        exit(1);
-    }
-
-    fflush(redirect);
-    dup2(fd, fileno(redirect));
-    close(fd);
-}
-
-/* redirect output to a file, optionally gzipping; returns gzip pid (or -1) */
-pid_t redirect_to_file(FILE *redirect, char *path, int gzip_level) {
-    char *chp = path;
-
-    /* skip initial slash */
-    if (chp[0] == '/')
-        chp++;
-
-    /* create leading directories, if necessary */
-    while (chp && chp[0]) {
-        chp = strchr(chp, '/');
-        if (chp) {
-            *chp = 0;
-            mkdir(path, 0775);  /* drwxrwxr-x */
-            *chp++ = '/';
-        }
-    }
-
-    int fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-    if (fd < 0) {
-        fprintf(stderr, "%s: %s\n", path, strerror(errno));
-        exit(1);
-    }
-
-    pid_t gzip_pid = -1;
-    if (gzip_level > 0) {
-        int fds[2];
-        if (pipe(fds)) {
-            fprintf(stderr, "pipe: %s\n", strerror(errno));
-            exit(1);
-        }
-
-        fflush(redirect);
-        fflush(stdout);
-
-        gzip_pid = fork();
-        if (gzip_pid < 0) {
-            fprintf(stderr, "fork: %s\n", strerror(errno));
-            exit(1);
-        }
-
-        if (gzip_pid == 0) {
-            dup2(fds[0], STDIN_FILENO);
-            dup2(fd, STDOUT_FILENO);
-
-            close(fd);
-            close(fds[0]);
-            close(fds[1]);
-
-            char level[10];
-            snprintf(level, sizeof(level), "-%d", gzip_level);
-            execlp("gzip", "gzip", level, NULL);
-            fprintf(stderr, "exec(gzip): %s\n", strerror(errno));
-            _exit(-1);
-        }
-
-        close(fd);
-        close(fds[0]);
-        fd = fds[1];
-    }
-
-    dup2(fd, fileno(redirect));
-    close(fd);
-    return gzip_pid;
-}
-
-/* dump Dalvik stack traces, return the trace file location (NULL if none) */
-const char *dump_vm_traces() {
-    char traces_path[PROPERTY_VALUE_MAX] = "";
-    property_get("dalvik.vm.stack-trace-file", traces_path, "");
-    if (!traces_path[0]) return NULL;
-
-    /* move the old traces.txt (if any) out of the way temporarily */
-    char anr_traces_path[PATH_MAX];
-    strlcpy(anr_traces_path, traces_path, sizeof(anr_traces_path));
-    strlcat(anr_traces_path, ".anr", sizeof(anr_traces_path));
-    if (rename(traces_path, anr_traces_path) && errno != ENOENT) {
-        fprintf(stderr, "rename(%s, %s): %s\n", traces_path, anr_traces_path, strerror(errno));
-        return NULL;  // Can't rename old traces.txt -- no permission? -- leave it alone instead
-    }
-
-    /* make the directory if necessary */
-    char anr_traces_dir[PATH_MAX];
-    strlcpy(anr_traces_dir, traces_path, sizeof(anr_traces_dir));
-    char *slash = strrchr(anr_traces_dir, '/');
-    if (slash != NULL) {
-        *slash = '\0';
-        if (!mkdir(anr_traces_dir, 0775)) {
-            chown(anr_traces_dir, AID_SYSTEM, AID_SYSTEM);
-        } else if (errno != EEXIST) {
-            fprintf(stderr, "mkdir(%s): %s\n", anr_traces_dir, strerror(errno));
-            return NULL;
-        }
-    }
-
-    /* create a new, empty traces.txt file to receive stack dumps */
-    int fd = open(traces_path, O_CREAT | O_WRONLY | O_TRUNC, 0666);  /* -rw-rw-rw- */
-    if (fd < 0) {
-        fprintf(stderr, "%s: %s\n", traces_path, strerror(errno));
-        return NULL;
-    }
-    close(fd);
-
-    /* walk /proc and kill -QUIT all Dalvik processes */
-    DIR *proc = opendir("/proc");
-    if (proc == NULL) {
-        fprintf(stderr, "/proc: %s\n", strerror(errno));
-        return NULL;
-    }
-
-    /* use inotify to find when processes are done dumping */
-    int ifd = inotify_init();
-    if (ifd < 0) {
-        fprintf(stderr, "inotify_init: %s\n", strerror(errno));
-        return NULL;
-    }
-
-    int wfd = inotify_add_watch(ifd, traces_path, IN_CLOSE_WRITE);
-    if (wfd < 0) {
-        fprintf(stderr, "inotify_add_watch(%s): %s\n", traces_path, strerror(errno));
-        return NULL;
-    }
-
-    struct dirent *d;
-    int dalvik_found = 0;
-    while ((d = readdir(proc))) {
-        int pid = atoi(d->d_name);
-        if (pid <= 0) continue;
-
-        /* identify Dalvik: /proc/(pid)/exe = /system/bin/app_process */
-        char path[PATH_MAX], data[PATH_MAX];
-        snprintf(path, sizeof(path), "/proc/%d/exe", pid);
-        size_t len = readlink(path, data, sizeof(data) - 1);
-        if (len <= 0 || memcmp(data, "/system/bin/app_process", 23)) continue;
-
-        /* skip zygote -- it won't dump its stack anyway */
-        snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
-        int fd = open(path, O_RDONLY);
-        len = read(fd, data, sizeof(data) - 1);
-        close(fd);
-        if (len <= 0 || !memcmp(data, "zygote", 6)) continue;
-
-        ++dalvik_found;
-        if (kill(pid, SIGQUIT)) {
-            fprintf(stderr, "kill(%d, SIGQUIT): %s\n", pid, strerror(errno));
-            continue;
-        }
-
-        /* wait for the writable-close notification from inotify */
-        struct pollfd pfd = { ifd, POLLIN, 0 };
-        int ret = poll(&pfd, 1, 200);  /* 200 msec timeout */
-        if (ret < 0) {
-            fprintf(stderr, "poll: %s\n", strerror(errno));
-        } else if (ret == 0) {
-            fprintf(stderr, "warning: timed out dumping pid %d\n", pid);
-        } else {
-            struct inotify_event ie;
-            read(ifd, &ie, sizeof(ie));
-        }
-    }
-
-    close(ifd);
-    if (dalvik_found == 0) {
-        fprintf(stderr, "Warning: no Dalvik processes found to dump stacks\n");
-    }
-
-    static char dump_traces_path[PATH_MAX];
-    strlcpy(dump_traces_path, traces_path, sizeof(dump_traces_path));
-    strlcat(dump_traces_path, ".bugreport", sizeof(dump_traces_path));
-    if (rename(traces_path, dump_traces_path)) {
-        fprintf(stderr, "rename(%s, %s): %s\n", traces_path, dump_traces_path, strerror(errno));
-        return NULL;
-    }
-
-    /* replace the saved [ANR] traces.txt file */
-    rename(anr_traces_path, traces_path);
-    return dump_traces_path;
-}
-
-void play_sound(const char* path) {
-    run_command(NULL, 5, "/system/bin/stagefright", "-o", "-a", path, NULL);
-}