recovery: Add "boot-fastboot" command to BCB.

This change adds a new "boot-fastboot" command in order to boot into fastboot
without overwriting recovery tasks. This also allows bootloaders to boot
directly into userspace fastboot from the bootloader menu, or via
bootloader fastboot.

Bug: 112277594
Test: adb reboot fastboot
Change-Id: Ia0c9a0961a76c6cbe19486590179abaa50d93f58
This commit is contained in:
David Anderson 2018-08-21 13:10:45 -07:00
parent fae0881528
commit eee4e260f9

View file

@ -97,8 +97,13 @@ static std::vector<std::string> get_args(const int argc, char** const argv) {
}
stage = std::string(boot.stage);
std::string boot_command;
if (boot.command[0] != 0) {
std::string boot_command = std::string(boot.command, sizeof(boot.command));
if (memchr(boot.command, '\0', sizeof(boot.command))) {
boot_command = std::string(boot.command);
} else {
boot_command = std::string(boot.command, sizeof(boot.command));
}
LOG(INFO) << "Boot command: " << boot_command;
}
@ -149,6 +154,12 @@ static std::vector<std::string> get_args(const int argc, char** const argv) {
LOG(ERROR) << "Failed to set BCB message: " << err;
}
// Finally, if no arguments were specified, check whether we should boot
// into fastboot.
if (args.size() == 1 && boot_command == "boot-fastboot") {
args.emplace_back("--fastboot");
}
return args;
}