Merge "liblog: use log/log.h when utilizing ALOG macros" am: 01e12b4ee7
am: c3b346ea93
Change-Id: I0ee5652701e23d751def8bac82534af530ea5dc8
diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index 30c9731..d43c756 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -31,6 +31,7 @@
#include <android-base/file.h>
#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
#include <crypto_utils/android_pubkey.h>
#include <cutils/properties.h>
#include <logwrap/logwrap.h>
@@ -73,6 +74,8 @@
#define VERITY_KMSG_RESTART "dm-verity device corrupted"
#define VERITY_KMSG_BUFSIZE 1024
+#define READ_BUF_SIZE 4096
+
#define __STRINGIFY(x) #x
#define STRINGIFY(x) __STRINGIFY(x)
@@ -205,6 +208,16 @@
return 0;
}
+static int destroy_verity_device(struct dm_ioctl *io, char *name, int fd)
+{
+ verity_ioctl_init(io, name, 0);
+ if (ioctl(fd, DM_DEV_REMOVE, io)) {
+ ERROR("Error removing device mapping (%s)", strerror(errno));
+ return -1;
+ }
+ return 0;
+}
+
static int get_verity_device_name(struct dm_ioctl *io, char *name, int fd, char **dev_name)
{
verity_ioctl_init(io, name, 0);
@@ -606,6 +619,30 @@
return rc;
}
+static int read_partition(const char *path, uint64_t size)
+{
+ char buf[READ_BUF_SIZE];
+ ssize_t size_read;
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(path, O_RDONLY | O_CLOEXEC)));
+
+ if (fd == -1) {
+ ERROR("Failed to open %s: %s\n", path, strerror(errno));
+ return -errno;
+ }
+
+ while (size) {
+ size_read = TEMP_FAILURE_RETRY(read(fd, buf, READ_BUF_SIZE));
+ if (size_read == -1) {
+ ERROR("Error in reading partition %s: %s\n", path,
+ strerror(errno));
+ return -errno;
+ }
+ size -= size_read;
+ }
+
+ return 0;
+}
+
static int compare_last_signature(struct fstab_rec *fstab, int *match)
{
char tag[METADATA_TAG_MAX_LENGTH + 1];
@@ -788,7 +825,7 @@
char fstab_filename[PROPERTY_VALUE_MAX + sizeof(FSTAB_PREFIX)];
const char *mount_point;
char propbuf[PROPERTY_VALUE_MAX];
- char *status;
+ const char *status;
int fd = -1;
int i;
int mode;
@@ -838,9 +875,13 @@
verity_ioctl_init(io, mount_point, 0);
if (ioctl(fd, DM_TABLE_STATUS, io)) {
- ERROR("Failed to query DM_TABLE_STATUS for %s (%s)\n", mount_point,
- strerror(errno));
- continue;
+ if (fstab->recs[i].fs_mgr_flags & MF_VERIFYATBOOT) {
+ status = "V";
+ } else {
+ ERROR("Failed to query DM_TABLE_STATUS for %s (%s)\n", mount_point,
+ strerror(errno));
+ continue;
+ }
}
status = &buffer[io->data_start + sizeof(struct dm_target_spec)];
@@ -904,6 +945,7 @@
alignas(dm_ioctl) char buffer[DM_BUF_SIZE];
struct dm_ioctl *io = (struct dm_ioctl *) buffer;
char *mount_point = basename(fstab->mount_point);
+ bool verified_at_boot = false;
if (fec_open(&f, fstab->blk_device, O_RDONLY, FEC_VERITY_DISABLE,
FEC_DEFAULT_ROOTS) < 0) {
@@ -1037,10 +1079,26 @@
// mark the underlying block device as read-only
fs_mgr_set_blk_ro(fstab->blk_device);
+ // Verify the entire partition in one go
+ // If there is an error, allow it to mount as a normal verity partition.
+ if (fstab->fs_mgr_flags & MF_VERIFYATBOOT) {
+ INFO("Verifying partition %s at boot\n", fstab->blk_device);
+ int err = read_partition(verity_blk_name, verity.data_size);
+ if (!err) {
+ INFO("Verified verity partition %s at boot\n", fstab->blk_device);
+ verified_at_boot = true;
+ }
+ }
+
// assign the new verity block device as the block device
- free(fstab->blk_device);
- fstab->blk_device = verity_blk_name;
- verity_blk_name = 0;
+ if (!verified_at_boot) {
+ free(fstab->blk_device);
+ fstab->blk_device = verity_blk_name;
+ verity_blk_name = 0;
+ } else if (destroy_verity_device(io, mount_point, fd) < 0) {
+ ERROR("Failed to remove verity device %s\n", mount_point);
+ goto out;
+ }
// make sure we've set everything up properly
if (verify_dev && test_access(fstab->blk_device) < 0) {
diff --git a/healthd/Android.mk b/healthd/Android.mk
index 7c5e35b..b292725 100644
--- a/healthd/Android.mk
+++ b/healthd/Android.mk
@@ -21,6 +21,10 @@
include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS)
+ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
+LOCAL_CFLAGS += -DCHARGER_ENABLE_SUSPEND
+LOCAL_SHARED_LIBRARIES += libsuspend
+endif
LOCAL_SRC_FILES := \
healthd_mode_android.cpp \
healthd_mode_charger.cpp \
@@ -90,6 +94,14 @@
LOCAL_C_INCLUDES := bootable/recovery $(LOCAL_PATH)/include
+ifneq ($(BOARD_PERIODIC_CHORES_INTERVAL_FAST),)
+LOCAL_CFLAGS += -DBOARD_PERIODIC_CHORES_INTERVAL_FAST=$(BOARD_PERIODIC_CHORES_INTERVAL_FAST)
+endif
+
+ifneq ($(BOARD_PERIODIC_CHORES_INTERVAL_SLOW),)
+LOCAL_CFLAGS += -DBOARD_PERIODIC_CHORES_INTERVAL_SLOW=$(BOARD_PERIODIC_CHORES_INTERVAL_SLOW)
+endif
+
LOCAL_STATIC_LIBRARIES := \
libhealthd_internal \
libbatterymonitor \
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index 20a6bf6..aa6735d 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -35,9 +35,19 @@
using namespace android;
-// Periodic chores intervals in seconds
-#define DEFAULT_PERIODIC_CHORES_INTERVAL_FAST (60 * 1)
-#define DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW (60 * 10)
+#ifndef BOARD_PERIODIC_CHORES_INTERVAL_FAST
+ // Periodic chores fast interval in seconds
+ #define DEFAULT_PERIODIC_CHORES_INTERVAL_FAST (60 * 1)
+#else
+ #define DEFAULT_PERIODIC_CHORES_INTERVAL_FAST (BOARD_PERIODIC_CHORES_INTERVAL_FAST)
+#endif
+
+#ifndef BOARD_PERIODIC_CHORES_INTERVAL_SLOW
+ // Periodic chores fast interval in seconds
+ #define DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW (60 * 10)
+#else
+ #define DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW (BOARD_PERIODIC_CHORES_INTERVAL_SLOW)
+#endif
static struct healthd_config healthd_config = {
.periodic_chores_interval_fast = DEFAULT_PERIODIC_CHORES_INTERVAL_FAST,
@@ -143,10 +153,14 @@
struct android::BatteryProperties* /*props*/) {
}
-int healthd_register_event(int fd, void (*handler)(uint32_t)) {
+int healthd_register_event(int fd, void (*handler)(uint32_t), EventWakeup wakeup) {
struct epoll_event ev;
- ev.events = EPOLLIN | EPOLLWAKEUP;
+ ev.events = EPOLLIN;
+
+ if (wakeup == EVENT_WAKEUP_FD)
+ ev.events |= EPOLLWAKEUP;
+
ev.data.ptr = (void *)handler;
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev) == -1) {
KLOG_ERROR(LOG_TAG,
@@ -252,7 +266,7 @@
}
fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
- if (healthd_register_event(uevent_fd, uevent_event))
+ if (healthd_register_event(uevent_fd, uevent_event, EVENT_WAKEUP_FD))
KLOG_ERROR(LOG_TAG,
"register for uevent events failed\n");
}
@@ -275,7 +289,7 @@
return;
}
- if (healthd_register_event(wakealarm_fd, wakealarm_event))
+ if (healthd_register_event(wakealarm_fd, wakealarm_event, EVENT_WAKEUP_FD))
KLOG_ERROR(LOG_TAG,
"Registration of wakealarm event failed\n");
@@ -283,17 +297,22 @@
}
static void healthd_mainloop(void) {
+ int nevents = 0;
while (1) {
struct epoll_event events[eventct];
- int nevents;
int timeout = awake_poll_interval;
int mode_timeout;
+ /* Don't wait for first timer timeout to run periodic chores */
+ if (!nevents)
+ periodic_chores();
+
+ healthd_mode_ops->heartbeat();
+
mode_timeout = healthd_mode_ops->preparetowait();
if (timeout < 0 || (mode_timeout > 0 && mode_timeout < timeout))
timeout = mode_timeout;
nevents = epoll_wait(epollfd, events, eventct, timeout);
-
if (nevents == -1) {
if (errno == EINTR)
continue;
@@ -305,11 +324,6 @@
if (events[n].data.ptr)
(*(void (*)(int))events[n].data.ptr)(events[n].events);
}
-
- if (!nevents)
- periodic_chores();
-
- healthd_mode_ops->heartbeat();
}
return;
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index 36c4664..ec3de34 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -341,14 +341,19 @@
static void draw_percent(const animation& anim)
{
- if (anim.cur_level <= 0 || anim.cur_status != BATTERY_STATUS_CHARGING) return;
+ int cur_level = anim.cur_level;
+ if (anim.cur_status == BATTERY_STATUS_FULL) {
+ cur_level = 100;
+ }
+
+ if (cur_level <= 0) return;
const animation::text_field& field = anim.text_percent;
if (field.font == nullptr || field.font->char_width == 0 || field.font->char_height == 0) {
return;
}
- std::string str = base::StringPrintf("%d%%", anim.cur_level);
+ std::string str = base::StringPrintf("%d%%", cur_level);
int x, y;
determine_xy(field, str.size(), &x, &y);
@@ -839,7 +844,7 @@
ret = ev_init(input_callback, charger);
if (!ret) {
epollfd = ev_get_epollfd();
- healthd_register_event(epollfd, charger_event_handler);
+ healthd_register_event(epollfd, charger_event_handler, EVENT_WAKEUP_FD);
}
struct animation* anim = init_animation();
diff --git a/healthd/include/healthd/healthd.h b/healthd/include/healthd/healthd.h
index 34ea55f..17efbd6 100644
--- a/healthd/include/healthd/healthd.h
+++ b/healthd/include/healthd/healthd.h
@@ -73,9 +73,14 @@
bool (*screen_on)(android::BatteryProperties *props);
};
+enum EventWakeup {
+ EVENT_NO_WAKEUP_FD,
+ EVENT_WAKEUP_FD,
+};
+
// Global helper functions
-int healthd_register_event(int fd, void (*handler)(uint32_t));
+int healthd_register_event(int fd, void (*handler)(uint32_t), EventWakeup wakeup = EVENT_NO_WAKEUP_FD);
void healthd_battery_update();
android::status_t healthd_get_property(int id,
struct android::BatteryProperty *val);
diff --git a/libsuspend/autosuspend_wakeup_count.c b/libsuspend/autosuspend_wakeup_count.c
index 2da204a..4dedf7f 100644
--- a/libsuspend/autosuspend_wakeup_count.c
+++ b/libsuspend/autosuspend_wakeup_count.c
@@ -24,7 +24,6 @@
#include <stddef.h>
#include <stdbool.h>
#include <string.h>
-#include <sys/param.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
@@ -36,24 +35,12 @@
#define SYS_POWER_STATE "/sys/power/state"
#define SYS_POWER_WAKEUP_COUNT "/sys/power/wakeup_count"
-#define BASE_SLEEP_TIME 100000
-
static int state_fd;
static int wakeup_count_fd;
static pthread_t suspend_thread;
static sem_t suspend_lockout;
static const char *sleep_state = "mem";
static void (*wakeup_func)(bool success) = NULL;
-static int sleep_time = BASE_SLEEP_TIME;
-
-static void update_sleep_time(bool success) {
- if (success) {
- sleep_time = BASE_SLEEP_TIME;
- return;
- }
- // double sleep time after each failure up to one minute
- sleep_time = MIN(sleep_time * 2, 60000000);
-}
static void *suspend_thread_func(void *arg __attribute__((unused)))
{
@@ -61,12 +48,10 @@
char wakeup_count[20];
int wakeup_count_len;
int ret;
- bool success = true;
+ bool success;
while (1) {
- update_sleep_time(success);
- usleep(sleep_time);
- success = false;
+ usleep(100000);
ALOGV("%s: read wakeup_count\n", __func__);
lseek(wakeup_count_fd, 0, SEEK_SET);
wakeup_count_len = TEMP_FAILURE_RETRY(read(wakeup_count_fd, wakeup_count,
@@ -90,6 +75,7 @@
continue;
}
+ success = true;
ALOGV("%s: write %*s to wakeup_count\n", __func__, wakeup_count_len, wakeup_count);
ret = TEMP_FAILURE_RETRY(write(wakeup_count_fd, wakeup_count, wakeup_count_len));
if (ret < 0) {
@@ -98,8 +84,8 @@
} else {
ALOGV("%s: write %s to %s\n", __func__, sleep_state, SYS_POWER_STATE);
ret = TEMP_FAILURE_RETRY(write(state_fd, sleep_state, strlen(sleep_state)));
- if (ret >= 0) {
- success = true;
+ if (ret < 0) {
+ success = false;
}
void (*func)(bool success) = wakeup_func;
if (func != NULL) {