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Commit 5f4b0512 authored by Mike Lockwood's avatar Mike Lockwood
Browse files

adb: add "adb reboot" command.



This will allow rebooting the device via adb on any build, including user builds.
An optional argument can be provided
(for example, "adb reboot bootloader" or adb reboot recovery")

Signed-off-by: default avatarMike Lockwood <lockwood@android.com>
parent 3969080e
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+14 −0
Original line number Diff line number Diff line
@@ -30,6 +30,8 @@

#if !ADB_HOST
#include <private/android_filesystem_config.h>
#include <linux/capability.h>
#include <linux/prctl.h>
#else
#include "usb_vendors.h"
#endif
@@ -879,6 +881,11 @@ int adb_main(int is_daemon)
    /* don't listen on port 5037 if we are running in secure mode */
    /* don't run as root if we are running in secure mode */
    if (secure) {
        struct __user_cap_header_struct header;
        struct __user_cap_data_struct cap;

        prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);

        /* add extra groups:
        ** AID_ADB to access the USB driver
        ** AID_LOG to read system logs (adb logcat)
@@ -896,6 +903,13 @@ int adb_main(int is_daemon)
        setgid(AID_SHELL);
        setuid(AID_SHELL);

        /* set CAP_SYS_BOOT capability, so "adb reboot" will succeed */
        header.version = _LINUX_CAPABILITY_VERSION;
        header.pid = 0;
        cap.effective = cap.permitted = (1 << CAP_SYS_BOOT);
        cap.inheritable = 0;
        capset(&header, &cap);

        D("Local port 5037 disabled\n");
    } else {
        if(install_listener("tcp:5037", "*smartsocket*", NULL)) {
+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@
#define ADB_VERSION_MAJOR 1         // Used for help/version information
#define ADB_VERSION_MINOR 0         // Used for help/version information

#define ADB_SERVER_VERSION    21    // Increment this when we want to force users to start a new adb server
#define ADB_SERVER_VERSION    22    // Increment this when we want to force users to start a new adb server

typedef struct amessage amessage;
typedef struct apacket apacket;
+17 −0
Original line number Diff line number Diff line
@@ -148,6 +148,7 @@ void help()
        "  adb get-serialno             - prints: <serial-number>\n"
        "  adb status-window            - continuously print device status for a specified device\n"
        "  adb remount                  - remounts the /system partition on the device read-write\n"
        "  adb reboot [bootloader|recovery] - reboots the device, optionally into the bootloader or recovery program\n"
        "  adb root                     - restarts adb with root permissions\n"
        "\n"
        "networking:\n"
@@ -918,6 +919,22 @@ top:
        return 1;
    }

    if(!strcmp(argv[0], "reboot")) {
        int fd;
        if (argc > 1)
            snprintf(buf, sizeof(buf), "reboot:%s", argv[1]);
        else
            snprintf(buf, sizeof(buf), "reboot:");
        fd = adb_connect(buf);
        if(fd >= 0) {
            read_and_dump(fd);
            adb_close(fd);
            return 0;
        }
        fprintf(stderr,"error: %s\n", adb_error());
        return 1;
    }

    if(!strcmp(argv[0], "root")) {
        int fd = adb_connect("root:");
        if(fd >= 0) {
+20 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@
#  endif
#else
#include <sys/poll.h>
#include <sys/reboot.h>
#endif

typedef struct stinfo stinfo;
@@ -133,6 +134,20 @@ void restart_root_service(int fd, void *cookie)
    }
}

void reboot_service(int fd, char *arg)
{
    char buf[100];
    int ret;

    sync();
    ret = __reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, arg);
    if (ret < 0) {
        snprintf(buf, sizeof(buf), "reboot failed: %s\n", strerror(errno));
        writex(fd, buf, strlen(buf));
    }
    adb_close(fd);
}

#endif

#if 0
@@ -399,6 +414,11 @@ int service_to_fd(const char *name)
        ret = create_service_thread(file_sync_service, NULL);
    } else if(!strncmp(name, "remount:", 8)) {
        ret = create_service_thread(remount_service, NULL);
    } else if(!strncmp(name, "reboot:", 7)) {
        char* arg = name + 7;
        if (*name == 0)
            arg = NULL;
        ret = create_service_thread(reboot_service, arg);
    } else if(!strncmp(name, "root:", 5)) {
        ret = create_service_thread(restart_root_service, NULL);
#endif