summaryrefslogtreecommitdiff
path: root/bootctl/bootctl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'bootctl/bootctl.cpp')
-rw-r--r--bootctl/bootctl.cpp86
1 files changed, 45 insertions, 41 deletions
diff --git a/bootctl/bootctl.cpp b/bootctl/bootctl.cpp
index c8f8b0bc..8ead010d 100644
--- a/bootctl/bootctl.cpp
+++ b/bootctl/bootctl.cpp
@@ -17,8 +17,8 @@
#include <optional>
#include <sstream>
+#include <android/hardware/boot/1.2/IBootControl.h>
#include <sysexits.h>
-#include <android/hardware/boot/1.1/IBootControl.h>
using android::sp;
@@ -33,11 +33,11 @@ using android::hardware::boot::V1_1::MergeStatus;
namespace V1_0 = android::hardware::boot::V1_0;
namespace V1_1 = android::hardware::boot::V1_1;
+namespace V1_2 = android::hardware::boot::V1_2;
-enum BootCtlVersion { BOOTCTL_V1_0, BOOTCTL_V1_1 };
+enum BootCtlVersion { BOOTCTL_V1_0, BOOTCTL_V1_1, BOOTCTL_V1_2 };
-static void usage(FILE* where, BootCtlVersion bootVersion, int /* argc */, char* argv[])
-{
+static void usage(FILE* where, BootCtlVersion bootVersion, int /* argc */, char* argv[]) {
fprintf(where,
"%s - command-line wrapper for the boot HAL.\n"
"\n"
@@ -49,6 +49,7 @@ static void usage(FILE* where, BootCtlVersion bootVersion, int /* argc */, char*
" get-number-slots - Prints number of slots.\n"
" get-current-slot - Prints currently running SLOT.\n"
" mark-boot-successful - Mark current slot as GOOD.\n"
+ " get-active-boot-slot - Prints the SLOT to load on next boot.\n"
" set-active-boot-slot SLOT - On next boot, load and execute SLOT.\n"
" set-slot-as-unbootable SLOT - Mark SLOT as invalid.\n"
" is-slot-bootable SLOT - Returns 0 only if SLOT is bootable.\n"
@@ -70,34 +71,28 @@ static void usage(FILE* where, BootCtlVersion bootVersion, int /* argc */, char*
static int do_hal_info(const sp<V1_0::IBootControl> module) {
module->interfaceDescriptor([&](const auto& descriptor) {
- fprintf(stdout,
- "HAL Version: %s\n",
- descriptor.c_str());
+ fprintf(stdout, "HAL Version: %s\n", descriptor.c_str());
});
return EX_OK;
}
-static int do_get_number_slots(sp<V1_0::IBootControl> module)
-{
+static int do_get_number_slots(sp<V1_0::IBootControl> module) {
uint32_t numSlots = module->getNumberSlots();
fprintf(stdout, "%u\n", numSlots);
return EX_OK;
}
-static int do_get_current_slot(sp<V1_0::IBootControl> module)
-{
+static int do_get_current_slot(sp<V1_0::IBootControl> module) {
Slot curSlot = module->getCurrentSlot();
fprintf(stdout, "%u\n", curSlot);
return EX_OK;
}
-static std::function<void(CommandResult)> generate_callback(CommandResult *crp) {
- return [=](CommandResult cr){
- *crp = cr;
- };
+static std::function<void(CommandResult)> generate_callback(CommandResult* crp) {
+ return [=](CommandResult cr) { *crp = cr; };
}
-static int handle_return(const Return<void> &ret, CommandResult cr, const char* errStr) {
+static int handle_return(const Return<void>& ret, CommandResult cr, const char* errStr) {
if (!ret.isOk()) {
fprintf(stderr, errStr, ret.description().c_str());
return EX_SOFTWARE;
@@ -108,30 +103,31 @@ static int handle_return(const Return<void> &ret, CommandResult cr, const char*
return EX_OK;
}
-static int do_mark_boot_successful(sp<V1_0::IBootControl> module)
-{
+static int do_mark_boot_successful(sp<V1_0::IBootControl> module) {
CommandResult cr;
Return<void> ret = module->markBootSuccessful(generate_callback(&cr));
return handle_return(ret, cr, "Error marking as having booted successfully: %s\n");
}
-static int do_set_active_boot_slot(sp<V1_0::IBootControl> module,
- Slot slot_number)
-{
+static int do_get_active_boot_slot(sp<V1_2::IBootControl> module) {
+ uint32_t slot = module->getActiveBootSlot();
+ fprintf(stdout, "%u\n", slot);
+ return EX_OK;
+}
+
+static int do_set_active_boot_slot(sp<V1_0::IBootControl> module, Slot slot_number) {
CommandResult cr;
Return<void> ret = module->setActiveBootSlot(slot_number, generate_callback(&cr));
return handle_return(ret, cr, "Error setting active boot slot: %s\n");
}
-static int do_set_slot_as_unbootable(sp<V1_0::IBootControl> module,
- Slot slot_number)
-{
+static int do_set_slot_as_unbootable(sp<V1_0::IBootControl> module, Slot slot_number) {
CommandResult cr;
Return<void> ret = module->setSlotAsUnbootable(slot_number, generate_callback(&cr));
return handle_return(ret, cr, "Error setting slot as unbootable: %s\n");
}
-static int handle_return(const Return<BoolResult> &ret, const char* errStr) {
+static int handle_return(const Return<BoolResult>& ret, const char* errStr) {
if (!ret.isOk()) {
fprintf(stderr, errStr, ret.description().c_str());
return EX_SOFTWARE;
@@ -144,20 +140,17 @@ static int handle_return(const Return<BoolResult> &ret, const char* errStr) {
return EX_SOFTWARE;
}
-static int do_is_slot_bootable(sp<V1_0::IBootControl> module, Slot slot_number)
-{
+static int do_is_slot_bootable(sp<V1_0::IBootControl> module, Slot slot_number) {
Return<BoolResult> ret = module->isSlotBootable(slot_number);
return handle_return(ret, "Error calling isSlotBootable(): %s\n");
}
-static int do_is_slot_marked_successful(sp<V1_0::IBootControl> module,
- Slot slot_number)
-{
+static int do_is_slot_marked_successful(sp<V1_0::IBootControl> module, Slot slot_number) {
Return<BoolResult> ret = module->isSlotMarkedSuccessful(slot_number);
return handle_return(ret, "Error calling isSlotMarkedSuccessful(): %s\n");
}
-std::optional<MergeStatus> stringToMergeStatus(const std::string &status) {
+std::optional<MergeStatus> stringToMergeStatus(const std::string& status) {
if (status == "cancelled") return MergeStatus::CANCELLED;
if (status == "merging") return MergeStatus::MERGING;
if (status == "none") return MergeStatus::NONE;
@@ -167,7 +160,7 @@ std::optional<MergeStatus> stringToMergeStatus(const std::string &status) {
}
static int do_set_snapshot_merge_status(sp<V1_1::IBootControl> module, BootCtlVersion bootVersion,
- int argc, char *argv[]) {
+ int argc, char* argv[]) {
if (argc != 3) {
usage(stderr, bootVersion, argc, argv);
exit(EX_USAGE);
@@ -213,20 +206,18 @@ static int do_get_snapshot_merge_status(sp<V1_1::IBootControl> module) {
}
static int do_get_suffix(sp<V1_0::IBootControl> module, Slot slot_number) {
- std::function<void(hidl_string)> cb = [](hidl_string suffix){
+ std::function<void(hidl_string)> cb = [](hidl_string suffix) {
fprintf(stdout, "%s\n", suffix.c_str());
};
Return<void> ret = module->getSuffix(slot_number, cb);
if (!ret.isOk()) {
- fprintf(stderr, "Error calling getSuffix(): %s\n",
- ret.description().c_str());
+ fprintf(stderr, "Error calling getSuffix(): %s\n", ret.description().c_str());
return EX_SOFTWARE;
}
return EX_OK;
}
-static uint32_t parse_slot(BootCtlVersion bootVersion, int pos, int argc, char *argv[])
-{
+static uint32_t parse_slot(BootCtlVersion bootVersion, int pos, int argc, char* argv[]) {
if (pos > argc - 1) {
usage(stderr, bootVersion, argc, argv);
exit(EX_USAGE);
@@ -242,10 +233,10 @@ static uint32_t parse_slot(BootCtlVersion bootVersion, int pos, int argc, char *
return (uint32_t)ret;
}
-int main(int argc, char *argv[])
-{
+int main(int argc, char* argv[]) {
sp<V1_0::IBootControl> v1_0_module;
sp<V1_1::IBootControl> v1_1_module;
+ sp<V1_2::IBootControl> v1_2_module;
BootCtlVersion bootVersion = BOOTCTL_V1_0;
v1_0_module = V1_0::IBootControl::getService();
@@ -258,6 +249,11 @@ int main(int argc, char *argv[])
bootVersion = BOOTCTL_V1_1;
}
+ v1_2_module = V1_2::IBootControl::castFrom(v1_0_module);
+ if (v1_2_module != nullptr) {
+ bootVersion = BOOTCTL_V1_2;
+ }
+
if (argc < 2) {
usage(stderr, bootVersion, argc, argv);
return EX_USAGE;
@@ -286,8 +282,7 @@ int main(int argc, char *argv[])
// Functions present from version 1.1
if (strcmp(argv[1], "set-snapshot-merge-status") == 0 ||
- strcmp(argv[1], "get-snapshot-merge-status") == 0 ) {
-
+ strcmp(argv[1], "get-snapshot-merge-status") == 0) {
if (v1_1_module == nullptr) {
fprintf(stderr, "Error getting bootctrl v1.1 module.\n");
return EX_SOFTWARE;
@@ -299,6 +294,15 @@ int main(int argc, char *argv[])
}
}
+ if (strcmp(argv[1], "get-active-boot-slot") == 0) {
+ if (v1_2_module == nullptr) {
+ fprintf(stderr, "Error getting bootctrl v1.2 module.\n");
+ return EX_SOFTWARE;
+ }
+
+ return do_get_active_boot_slot(v1_2_module);
+ }
+
// Parameter not matched, print usage
usage(stderr, bootVersion, argc, argv);
return EX_USAGE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 22:16:23 +0000