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Merge "adb_install: Stop passing RecoveryUI as a parameter." am: e58dabade9

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am: dc534a9481

Change-Id: I30a59d772bb291564357d7a9bf64667856266bef
This commit is contained in:
Tao Bao 2017-05-01 20:53:42 +00:00 committed by android-build-merger
commit 139a6dd9e2
3 changed files with 92 additions and 97 deletions
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181
adb_install.cpp
View file

@ -14,124 +14,121 @@
* limitations under the License.
*/
#include <unistd.h>
#include <dirent.h>
#include "adb_install.h"
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <signal.h>
#include <fcntl.h>
#include "ui.h"
#include "install.h"
#include "common.h"
#include "adb_install.h"
#include "minadbd/fuse_adb_provider.h"
#include "fuse_sideload.h"
#include <unistd.h>
#include <android-base/properties.h>
static void set_usb_driver(RecoveryUI* ui, bool enabled) {
int fd = open("/sys/class/android_usb/android0/enable", O_WRONLY);
if (fd < 0) {
ui->Print("failed to open driver control: %s\n", strerror(errno));
return;
}
if (TEMP_FAILURE_RETRY(write(fd, enabled ? "1" : "0", 1)) == -1) {
ui->Print("failed to set driver control: %s\n", strerror(errno));
}
if (close(fd) < 0) {
ui->Print("failed to close driver control: %s\n", strerror(errno));
}
#include "common.h"
#include "fuse_sideload.h"
#include "install.h"
#include "ui.h"
static void set_usb_driver(bool enabled) {
int fd = open("/sys/class/android_usb/android0/enable", O_WRONLY);
if (fd < 0) {
ui->Print("failed to open driver control: %s\n", strerror(errno));
return;
}
if (TEMP_FAILURE_RETRY(write(fd, enabled ? "1" : "0", 1)) == -1) {
ui->Print("failed to set driver control: %s\n", strerror(errno));
}
if (close(fd) < 0) {
ui->Print("failed to close driver control: %s\n", strerror(errno));
}
}
static void stop_adbd(RecoveryUI* ui) {
ui->Print("Stopping adbd...\n");
android::base::SetProperty("ctl.stop", "adbd");
set_usb_driver(ui, false);
static void stop_adbd() {
ui->Print("Stopping adbd...\n");
android::base::SetProperty("ctl.stop", "adbd");
set_usb_driver(false);
}
static void maybe_restart_adbd(RecoveryUI* ui) {
if (is_ro_debuggable()) {
ui->Print("Restarting adbd...\n");
set_usb_driver(ui, true);
android::base::SetProperty("ctl.start", "adbd");
}
static void maybe_restart_adbd() {
if (is_ro_debuggable()) {
ui->Print("Restarting adbd...\n");
set_usb_driver(true);
android::base::SetProperty("ctl.start", "adbd");
}
}
// How long (in seconds) we wait for the host to start sending us a
// package, before timing out.
#define ADB_INSTALL_TIMEOUT 300
int apply_from_adb(bool* wipe_cache, const char* install_file) {
modified_flash = true;
int apply_from_adb(RecoveryUI* ui, bool* wipe_cache, const char* install_file) {
modified_flash = true;
stop_adbd();
set_usb_driver(true);
stop_adbd(ui);
set_usb_driver(ui, true);
ui->Print(
"\n\nNow send the package you want to apply\n"
"to the device with \"adb sideload <filename>\"...\n");
ui->Print("\n\nNow send the package you want to apply\n"
"to the device with \"adb sideload <filename>\"...\n");
pid_t child;
if ((child = fork()) == 0) {
execl("/sbin/recovery", "recovery", "--adbd", nullptr);
_exit(EXIT_FAILURE);
}
pid_t child;
if ((child = fork()) == 0) {
execl("/sbin/recovery", "recovery", "--adbd", NULL);
_exit(EXIT_FAILURE);
// How long (in seconds) we wait for the host to start sending us a package, before timing out.
static constexpr int ADB_INSTALL_TIMEOUT = 300;
// FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the host connects and starts serving a
// package. Poll for its appearance. (Note that inotify doesn't work with FUSE.)
int result = INSTALL_ERROR;
int status;
bool waited = false;
for (int i = 0; i < ADB_INSTALL_TIMEOUT; ++i) {
if (waitpid(child, &status, WNOHANG) != 0) {
result = INSTALL_ERROR;
waited = true;
break;
}
// FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the host
// connects and starts serving a package. Poll for its
// appearance. (Note that inotify doesn't work with FUSE.)
int result = INSTALL_ERROR;
int status;
bool waited = false;
struct stat st;
for (int i = 0; i < ADB_INSTALL_TIMEOUT; ++i) {
if (waitpid(child, &status, WNOHANG) != 0) {
result = INSTALL_ERROR;
waited = true;
break;
}
if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &st) != 0) {
if (errno == ENOENT && i < ADB_INSTALL_TIMEOUT-1) {
sleep(1);
continue;
} else {
ui->Print("\nTimed out waiting for package.\n\n");
result = INSTALL_ERROR;
kill(child, SIGKILL);
break;
}
}
result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, install_file, false, 0);
if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &st) != 0) {
if (errno == ENOENT && i < ADB_INSTALL_TIMEOUT - 1) {
sleep(1);
continue;
} else {
ui->Print("\nTimed out waiting for package.\n\n");
result = INSTALL_ERROR;
kill(child, SIGKILL);
break;
}
}
result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, install_file, false, 0);
break;
}
if (!waited) {
// Calling stat() on this magic filename signals the minadbd
// subprocess to shut down.
stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &st);
if (!waited) {
// Calling stat() on this magic filename signals the minadbd subprocess to shut down.
struct stat st;
stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &st);
// TODO(dougz): there should be a way to cancel waiting for a
// package (by pushing some button combo on the device). For now
// you just have to 'adb sideload' a file that's not a valid
// package, like "/dev/null".
waitpid(child, &status, 0);
// TODO: there should be a way to cancel waiting for a package (by pushing some button combo on
// the device). For now you just have to 'adb sideload' a file that's not a valid package, like
// "/dev/null".
waitpid(child, &status, 0);
}
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
if (WEXITSTATUS(status) == 3) {
ui->Print("\nYou need adb 1.0.32 or newer to sideload\nto this device.\n\n");
} else if (!WIFSIGNALED(status)) {
ui->Print("\n(adbd status %d)\n", WEXITSTATUS(status));
}
}
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
if (WEXITSTATUS(status) == 3) {
ui->Print("\nYou need adb 1.0.32 or newer to sideload\nto this device.\n\n");
} else if (!WIFSIGNALED(status)) {
ui->Print("\n(adbd status %d)\n", WEXITSTATUS(status));
}
}
set_usb_driver(false);
maybe_restart_adbd();
set_usb_driver(ui, false);
maybe_restart_adbd(ui);
return result;
return result;
}

4
adb_install.h
View file

@ -17,8 +17,6 @@
#ifndef _ADB_INSTALL_H
#define _ADB_INSTALL_H
class RecoveryUI;
int apply_from_adb(RecoveryUI* h, bool* wipe_cache, const char* install_file);
int apply_from_adb(bool* wipe_cache, const char* install_file);
#endif

4
recovery.cpp
View file

@ -1155,7 +1155,7 @@ static Device::BuiltinAction prompt_and_wait(Device* device, int status) {
{
bool adb = (chosen_action == Device::APPLY_ADB_SIDELOAD);
if (adb) {
status = apply_from_adb(ui, &should_wipe_cache, TEMPORARY_INSTALL_FILE);
status = apply_from_adb(&should_wipe_cache, TEMPORARY_INSTALL_FILE);
} else {
status = apply_from_sdcard(device, &should_wipe_cache);
}
@ -1584,7 +1584,7 @@ int main(int argc, char **argv) {
if (!sideload_auto_reboot) {
ui->ShowText(true);
}
status = apply_from_adb(ui, &should_wipe_cache, TEMPORARY_INSTALL_FILE);
status = apply_from_adb(&should_wipe_cache, TEMPORARY_INSTALL_FILE);
if (status == INSTALL_SUCCESS && should_wipe_cache) {
if (!wipe_cache(false, device)) {
status = INSTALL_ERROR;