Merge "init: Add reboot timeout handler"
diff --git a/adb/Android.bp b/adb/Android.bp
index 01e00dd..eec1335 100644
--- a/adb/Android.bp
+++ b/adb/Android.bp
@@ -59,6 +59,9 @@
// MinGW hides some things behind _POSIX_SOURCE.
"-D_POSIX_SOURCE",
+ // libusb uses __stdcall on a variadic function, which gets ignored.
+ "-Wno-ignored-attributes",
+
// Not supported yet.
"-Wno-thread-safety",
],
diff --git a/adb/client/commandline.cpp b/adb/client/commandline.cpp
index f25955d..552df41 100644
--- a/adb/client/commandline.cpp
+++ b/adb/client/commandline.cpp
@@ -838,26 +838,25 @@
#define SIDELOAD_HOST_BLOCK_SIZE (CHUNK_SIZE)
-/*
- * The sideload-host protocol serves the data in a file (given on the
- * command line) to the client, using a simple protocol:
- *
- * - The connect message includes the total number of bytes in the
- * file and a block size chosen by us.
- *
- * - The other side sends the desired block number as eight decimal
- * digits (eg "00000023" for block 23). Blocks are numbered from
- * zero.
- *
- * - We send back the data of the requested block. The last block is
- * likely to be partial; when the last block is requested we only
- * send the part of the block that exists, it's not padded up to the
- * block size.
- *
- * - When the other side sends "DONEDONE" instead of a block number,
- * we hang up.
- */
-static int adb_sideload_host(const char* filename) {
+// Connects to the sideload / rescue service on the device (served by minadbd) and sends over the
+// data in an OTA package.
+//
+// It uses a simple protocol as follows.
+//
+// - The connect message includes the total number of bytes in the file and a block size chosen by
+// us.
+//
+// - The other side sends the desired block number as eight decimal digits (e.g. "00000023" for
+// block 23). Blocks are numbered from zero.
+//
+// - We send back the data of the requested block. The last block is likely to be partial; when the
+// last block is requested we only send the part of the block that exists, it's not padded up to
+// the block size.
+//
+// - When the other side sends "DONEDONE" or "FAILFAIL" instead of a block number, we have done all
+// the data transfer.
+//
+static int adb_sideload_install(const char* filename, bool rescue_mode) {
// TODO: use a LinePrinter instead...
struct stat sb;
if (stat(filename, &sb) == -1) {
@@ -870,14 +869,18 @@
return -1;
}
- std::string service =
- android::base::StringPrintf("sideload-host:%" PRId64 ":%d",
- static_cast<int64_t>(sb.st_size), SIDELOAD_HOST_BLOCK_SIZE);
+ std::string service = android::base::StringPrintf(
+ "%s:%" PRId64 ":%d", rescue_mode ? "rescue-install" : "sideload-host",
+ static_cast<int64_t>(sb.st_size), SIDELOAD_HOST_BLOCK_SIZE);
std::string error;
unique_fd device_fd(adb_connect(service, &error));
if (device_fd < 0) {
fprintf(stderr, "adb: sideload connection failed: %s\n", error.c_str());
+ if (rescue_mode) {
+ return -1;
+ }
+
// If this is a small enough package, maybe this is an older device that doesn't
// support sideload-host. Try falling back to the older (<= K) sideload method.
if (sb.st_size > INT_MAX) {
@@ -901,10 +904,14 @@
}
buf[8] = '\0';
- if (strcmp("DONEDONE", buf) == 0) {
+ if (strcmp(kSideloadServiceExitSuccess, buf) == 0 ||
+ strcmp(kSideloadServiceExitFailure, buf) == 0) {
printf("\rTotal xfer: %.2fx%*s\n",
static_cast<double>(xfer) / (sb.st_size ? sb.st_size : 1),
static_cast<int>(strlen(filename) + 10), "");
+ if (strcmp(kSideloadServiceExitFailure, buf) == 0) {
+ return 1;
+ }
return 0;
}
@@ -1628,11 +1635,25 @@
return adb_kill_server() ? 0 : 1;
} else if (!strcmp(argv[0], "sideload")) {
if (argc != 2) error_exit("sideload requires an argument");
- if (adb_sideload_host(argv[1])) {
+ if (adb_sideload_install(argv[1], false /* rescue_mode */)) {
return 1;
} else {
return 0;
}
+ } else if (!strcmp(argv[0], "rescue")) {
+ // adb rescue getprop <prop>
+ // adb rescue install <filename>
+ if (argc != 3) error_exit("rescue requires two arguments");
+ if (!strcmp(argv[1], "getprop")) {
+ return adb_connect_command(android::base::StringPrintf("rescue-getprop:%s", argv[2]));
+ } else if (!strcmp(argv[1], "install")) {
+ if (adb_sideload_install(argv[2], true /* rescue_mode */) != 0) {
+ return 1;
+ }
+ } else {
+ error_exit("invalid rescue argument");
+ }
+ return 0;
} else if (!strcmp(argv[0], "tcpip")) {
if (argc != 2) error_exit("tcpip requires an argument");
int port;
diff --git a/adb/daemon/usb.cpp b/adb/daemon/usb.cpp
index 3b29ab5..1e37015 100644
--- a/adb/daemon/usb.cpp
+++ b/adb/daemon/usb.cpp
@@ -58,10 +58,12 @@
static std::optional<bool> gFfsAioSupported;
// Not all USB controllers support operations larger than 16k, so don't go above that.
-static constexpr size_t kUsbReadQueueDepth = 32;
+// Also, each submitted operation does an allocation in the kernel of that size, so we want to
+// minimize our queue depth while still maintaining a deep enough queue to keep the USB stack fed.
+static constexpr size_t kUsbReadQueueDepth = 8;
static constexpr size_t kUsbReadSize = 4 * PAGE_SIZE;
-static constexpr size_t kUsbWriteQueueDepth = 32;
+static constexpr size_t kUsbWriteQueueDepth = 8;
static constexpr size_t kUsbWriteSize = 4 * PAGE_SIZE;
static const char* to_string(enum usb_functionfs_event_type type) {
diff --git a/adb/services.cpp b/adb/services.cpp
index 335ffc4..46cab6e 100644
--- a/adb/services.cpp
+++ b/adb/services.cpp
@@ -100,7 +100,7 @@
ConnectionState state;
};
-static void wait_for_state(int fd, state_info* sinfo) {
+static void wait_for_state(unique_fd fd, state_info* sinfo) {
D("wait_for_state %d", sinfo->state);
while (true) {
@@ -122,7 +122,7 @@
}
if (!is_ambiguous) {
- adb_pollfd pfd = {.fd = fd, .events = POLLIN};
+ adb_pollfd pfd = {.fd = fd.get(), .events = POLLIN};
int rc = adb_poll(&pfd, 1, 100);
if (rc < 0) {
SendFail(fd, error);
@@ -140,7 +140,6 @@
}
}
- adb_close(fd);
D("wait_for_state is done");
}
@@ -241,9 +240,8 @@
return nullptr;
}
- unique_fd fd = create_service_thread("wait", [sinfo](int fd) {
- wait_for_state(fd, sinfo.get());
- });
+ unique_fd fd = create_service_thread(
+ "wait", [sinfo](unique_fd fd) { wait_for_state(std::move(fd), sinfo.get()); });
return create_local_socket(std::move(fd));
} else if (ConsumePrefix(&name, "connect:")) {
std::string host(name);
diff --git a/adb/services.h b/adb/services.h
index 0ce25ba..8f3919b 100644
--- a/adb/services.h
+++ b/adb/services.h
@@ -23,5 +23,9 @@
constexpr char kShellServiceArgPty[] = "pty";
constexpr char kShellServiceArgShellProtocol[] = "v2";
+// Special flags sent by minadbd that indicate the end of sideload transfer and install result.
+constexpr char kSideloadServiceExitSuccess[] = "DONEDONE";
+constexpr char kSideloadServiceExitFailure[] = "FAILFAIL";
+
unique_fd create_service_thread(const char* service_name, std::function<void(unique_fd)> func);
#endif // SERVICES_H_
diff --git a/bootstat/boot_reason_test.sh b/bootstat/boot_reason_test.sh
index 71d3ecb..8979b0c 100755
--- a/bootstat/boot_reason_test.sh
+++ b/bootstat/boot_reason_test.sh
@@ -25,6 +25,8 @@
# Best guess to an average device's reboot time, refined as tests return
DURATION_DEFAULT=45
STOP_ON_FAILURE=false
+progname="${0##*/}"
+progpath="${0%${progname}}"
# Helper functions
@@ -42,11 +44,40 @@
adb devices | grep -v 'List of devices attached' | grep "^${ANDROID_SERIAL}[${SPACE}${TAB}]" > /dev/null
}
+[ "USAGE: adb_sh <commands> </dev/stdin >/dev/stdout 2>/dev/stderr
+
+Returns: true if the command succeeded" ]
+adb_sh() {
+ local args=
+ for i in "${@}"; do
+ [ -z "${args}" ] || args="${args} "
+ if [ X"${i}" != X"${i#\'}" ]; then
+ args="${args}${i}"
+ elif [ X"${i}" != X"${i#*\\}" ]; then
+ args="${args}`echo ${i} | sed 's/\\\\/\\\\\\\\/g'`"
+ elif [ X"${i}" != X"${i#* }" ]; then
+ args="${args}'${i}'"
+ elif [ X"${i}" != X"${i#*${TAB}}" ]; then
+ args="${args}'${i}'"
+ else
+ args="${args}${i}"
+ fi
+ done
+ adb shell "${args}"
+}
+
+[ "USAGE: adb_su <commands> </dev/stdin >/dev/stdout 2>/dev/stderr
+
+Returns: true if the command running as root succeeded" ]
+adb_su() {
+ adb_sh su root "${@}"
+}
+
[ "USAGE: hasPstore
Returns: true if device (likely) has pstore data" ]
hasPstore() {
- if inAdb && [ 0 -eq `adb shell su root ls /sys/fs/pstore | wc -l` ]; then
+ if inAdb && [ 0 -eq `adb_su ls /sys/fs/pstore </dev/null | wc -l` ]; then
false
fi
}
@@ -55,7 +86,7 @@
Returns the property value" ]
get_property() {
- adb shell getprop ${1} 2>&1 </dev/null
+ adb_sh getprop ${1} 2>&1 </dev/null
}
[ "USAGE: isDebuggable
@@ -89,18 +120,18 @@
Returns: true if device supports and set boot reason injection" ]
setBootloaderBootReason() {
inAdb || ( echo "ERROR: device not in adb mode." >&2 ; false ) || return 1
- if [ -z "`adb shell ls /etc/init/bootstat-debug.rc 2>/dev/null`" ]; then
+ if [ -z "`adb_sh ls /etc/init/bootstat-debug.rc 2>/dev/null </dev/null`" ]; then
echo "ERROR: '${TEST}' test requires /etc/init/bootstat-debug.rc" >&2
return 1
fi
checkDebugBuild || return 1
- if adb shell su root "cat /proc/cmdline | tr '\\0 ' '\\n\\n'" |
+ if adb_su "cat /proc/cmdline | tr '\\0 ' '\\n\\n'" </dev/null |
grep '^androidboot[.]bootreason=[^ ]' >/dev/null; then
echo "ERROR: '${TEST}' test requires a device with a bootloader that" >&2
echo " does not set androidboot.bootreason kernel parameter." >&2
return 1
fi
- adb shell su root setprop persist.test.boot.reason "'${1}'" 2>/dev/null
+ adb_su setprop persist.test.boot.reason "'${1}'" 2>/dev/null </dev/null
test_reason="`get_property persist.test.boot.reason`"
if [ X"${test_reason}" != X"${1}" ]; then
echo "ERROR: can not set persist.test.boot.reason to '${1}'." >&2
@@ -299,7 +330,14 @@
return ${save_ret}
}
-[ "USAGE: report_bootstat_logs <expected> ...
+[ "USAGE: adb_date >/dev/stdout
+
+Returns: report device epoch time (suitable for logcat -t)" ]
+adb_date() {
+ adb_sh date +%s.%N </dev/null
+}
+
+[ "USAGE: report_bootstat_logs [-t<timestamp>] <expected> ...
if not prefixed with a minus (-), <expected> will become a series of expected
matches:
@@ -314,8 +352,11 @@
report_bootstat_logs() {
save_ret=${?}
match=
+ timestamp=-d
for i in "${@}"; do
- if [ X"${i}" != X"${i#-}" ] ; then
+ if [ X"${i}" != X"${i#-t}" ]; then
+ timestamp="${i}"
+ elif [ X"${i}" != X"${i#-}" ]; then
match="${match}
${i#-}"
else
@@ -323,12 +364,13 @@
bootstat: Canonical boot reason: ${i}"
fi
done
- adb logcat -b all -d |
+ adb logcat -b all ${timestamp} |
grep bootstat[^e] |
grep -v -F "bootstat: Service started: /system/bin/bootstat --record_boot_complete${match}
bootstat: Failed to read /data/misc/bootstat/post_decrypt_time_elapsed: No such file or directory
bootstat: Failed to parse boot time record: /data/misc/bootstat/post_decrypt_time_elapsed
bootstat: Service started: /system/bin/bootstat --record_boot_reason
+bootstat: Service started: /system/bin/bootstat --set_system_boot_reason
bootstat: Service started: /system/bin/bootstat --record_time_since_factory_reset
bootstat: Service started: /system/bin/bootstat -l
bootstat: Service started: /system/bin/bootstat --set_system_boot_reason --record_boot_complete --record_boot_reason --record_time_since_factory_reset -l
@@ -341,6 +383,8 @@
init : processing action (post-fs-data) from (/system/etc/init/bootstat.rc
init : processing action (boot) from (/system/etc/init/bootstat.rc
init : processing action (ro.boot.bootreason=*) from (/system/etc/init/bootstat.rc
+init : processing action (ro.boot.bootreason=* && post-fs) from (/system/etc/init/bootstat.rc
+init : processing action (zygote-start) from (/system/etc/init/bootstat.rc
init : processing action (sys.boot_completed=1 && sys.logbootcomplete=1) from (/system/etc/init/bootstat.rc
(/system/bin/bootstat --record_boot_complete --record_boot_reason --record_time_since_factory_reset -l)'
(/system/bin/bootstat --set_system_boot_reason --record_boot_complete --record_boot_reason --record_time_since_factory_reset -l)'
@@ -355,6 +399,8 @@
(/system/bin/bootstat --record_boot_reason)' (pid${SPACE}
(/system/bin/bootstat --record_time_since_factory_reset)'...
(/system/bin/bootstat --record_time_since_factory_reset)' (pid${SPACE}
+ (/system/bin/bootstat --set_system_boot_reason)'...
+ (/system/bin/bootstat --set_system_boot_reason)' (pid${SPACE}
(/system/bin/bootstat -l)'...
(/system/bin/bootstat -l)' (pid " |
grep -v 'bootstat: Unknown boot reason: $' # Hikey Special
@@ -613,7 +659,7 @@
test_optional_ota() {
checkDebugBuild || return
duration_test
- adb shell su root touch /data/misc/bootstat/build_date >&2
+ adb_su touch /data/misc/bootstat/build_date >&2 </dev/null
adb reboot ota
wait_for_screen
EXPECT_PROPERTY sys.boot.reason reboot,ota
@@ -679,7 +725,7 @@
test_factory_reset() {
checkDebugBuild || return
duration_test
- adb shell su root rm /data/misc/bootstat/build_date >&2
+ adb_su rm /data/misc/bootstat/build_date >&2 </dev/null
adb reboot >&2
wait_for_screen
EXPECT_PROPERTY sys.boot.reason reboot,factory_reset
@@ -715,7 +761,7 @@
wait_for_screen
( exit ${save_ret} ) # because one can not just do ?=${save_ret}
EXPECT_PROPERTY sys.boot.reason reboot,factory_reset
- EXPECT_PROPERTY sys.boot.reason.last ""
+ EXPECT_PROPERTY sys.boot.reason.last "\(\|bootloader\)"
check_boilerplate_properties
report_bootstat_logs reboot,factory_reset bootloader \
"-bootstat: Failed to read /data/misc/bootstat/last_boot_time_utc: No such file or directory" \
@@ -766,12 +812,12 @@
enterPstore
# Send it _many_ times to combat devices with flakey pstore
for i in a b c d e f g h i j k l m n o p q r s t u v w x y z; do
- echo 'healthd: battery l=2 ' | adb shell su root tee /dev/kmsg >/dev/null
+ echo 'healthd: battery l=2 ' | adb_su tee /dev/kmsg >/dev/null
done
adb reboot cold >&2
adb wait-for-device
wait_for_screen
- adb shell su root \
+ adb_su </dev/null \
cat /proc/fs/pstore/console-ramoops \
/proc/fs/pstore/console-ramoops-0 2>/dev/null |
grep 'healthd: battery l=' |
@@ -780,7 +826,7 @@
if ! EXPECT_PROPERTY sys.boot.reason reboot,battery >/dev/null 2>/dev/null; then
# retry
for i in a b c d e f g h i j k l m n o p q r s t u v w x y z; do
- echo 'healthd: battery l=2 ' | adb shell su root tee /dev/kmsg >/dev/null
+ echo 'healthd: battery l=2 ' | adb_su tee /dev/kmsg >/dev/null
done
adb reboot cold >&2
adb wait-for-device
@@ -806,7 +852,7 @@
test_optional_battery() {
duration_test ">60"
echo " power on request" >&2
- adb shell setprop sys.powerctl shutdown,battery
+ adb_sh setprop sys.powerctl shutdown,battery </dev/null
sleep 5
echo -n "WARNING: Please power device back up, waiting ... " >&2
wait_for_screen -n >&2
@@ -827,7 +873,7 @@
test_optional_battery_thermal() {
duration_test ">60"
echo " power on request" >&2
- adb shell setprop sys.powerctl shutdown,thermal,battery
+ adb_sh setprop sys.powerctl shutdown,thermal,battery </dev/null
sleep 5
echo -n "WARNING: Please power device back up, waiting ... " >&2
wait_for_screen -n >&2
@@ -866,7 +912,7 @@
panic_msg="\(kernel_panic,sysrq\|kernel_panic\)"
pstore_ok=true
fi
- echo c | adb shell su root tee /proc/sysrq-trigger >/dev/null
+ echo c | adb_su tee /proc/sysrq-trigger >/dev/null
wait_for_screen
EXPECT_PROPERTY sys.boot.reason ${panic_msg}
EXPECT_PROPERTY sys.boot.reason.last ${panic_msg}
@@ -893,8 +939,8 @@
panic_msg="\(kernel_panic,sysrq,test\|kernel_panic\)"
pstore_ok=true
fi
- echo "SysRq : Trigger a crash : 'test'" | adb shell su root tee /dev/kmsg
- echo c | adb shell su root tee /proc/sysrq-trigger >/dev/null
+ echo "SysRq : Trigger a crash : 'test'" | adb_su tee /dev/kmsg
+ echo c | adb_su tee /proc/sysrq-trigger >/dev/null
wait_for_screen
EXPECT_PROPERTY sys.boot.reason ${panic_msg}
EXPECT_PROPERTY sys.boot.reason.last ${panic_msg}
@@ -924,7 +970,7 @@
pstore_ok=true
fi
echo "Kernel panic - not syncing: hung_task: blocked tasks" |
- adb shell su root tee /dev/kmsg
+ adb_su tee /dev/kmsg
adb reboot warm
wait_for_screen
EXPECT_PROPERTY sys.boot.reason ${panic_msg}
@@ -956,7 +1002,7 @@
test_thermal_shutdown() {
duration_test ">60"
echo " power on request" >&2
- adb shell setprop sys.powerctl shutdown,thermal
+ adb_sh setprop sys.powerctl shutdown,thermal </dev/null
sleep 5
echo -n "WARNING: Please power device back up, waiting ... " >&2
wait_for_screen -n >&2
@@ -977,7 +1023,7 @@
test_userrequested_shutdown() {
duration_test ">60"
echo " power on request" >&2
- adb shell setprop sys.powerctl shutdown,userrequested
+ adb_sh setprop sys.powerctl shutdown,userrequested </dev/null
sleep 5
echo -n "WARNING: Please power device back up, waiting ... " >&2
wait_for_screen -n >&2
@@ -996,7 +1042,7 @@
- NB: should report reboot,shell" ]
test_shell_reboot() {
duration_test
- adb shell reboot
+ adb_sh reboot </dev/null
wait_for_screen
EXPECT_PROPERTY sys.boot.reason reboot,shell
EXPECT_PROPERTY sys.boot.reason.last reboot,shell
@@ -1032,7 +1078,7 @@
test_optional_rescueparty() {
blind_reboot_test
echo "WARNING: legacy devices are allowed to fail following ro.boot.bootreason result" >&2
- EXPECT_PROPERTY ro.boot.bootreason reboot,rescueparty
+ EXPECT_PROPERTY ro.boot.bootreason '\(reboot\|reboot,rescueparty\)'
}
[ "USAGE: test_Its_Just_So_Hard_reboot
@@ -1049,7 +1095,7 @@
else
duration_test `expr ${DURATION_DEFAULT} + ${DURATION_DEFAULT}`
fi
- adb shell 'reboot "Its Just So Hard"'
+ adb_sh 'reboot "Its Just So Hard"' </dev/null
wait_for_screen
EXPECT_PROPERTY sys.boot.reason reboot,its_just_so_hard
EXPECT_PROPERTY sys.boot.reason.last reboot,its_just_so_hard
@@ -1146,7 +1192,121 @@
run_bootloader
}
-[ "USAGE: ${0##*/} [-s SERIAL] [tests]
+[ "USAGE: run_kBootReasonMap [--boot_reason_enum] value expected
+
+bootloader boot reason injection tests:
+- if --boot_reason_enum run bootstat executable for result instead.
+- inject boot reason into sys.boot.reason
+- run bootstat --set_system_boot_reason
+- check for expected enum
+- " ]
+run_kBootReasonMap() {
+ if [ X"--boot_reason_enum" = X"${1}" ]; then
+ shift
+ local sys_expected="${1}"
+ shift
+ local enum_expected="${1}"
+ adb_su bootstat --boot_reason_enum="${sys_expected}" |
+ (
+ local retval=-1
+ while read -r id match; do
+ if [ ${retval} = -1 -a ${enum_expected} = ${id} ]; then
+ retval=0
+ fi
+ if [ ${enum_expected} != ${id} ]; then
+ echo "ERROR: ${enum_expected} ${sys_expected} got ${id} ${match}" >&2
+ retval=1
+ fi
+ done
+ exit ${retval}
+ )
+ return
+ fi
+ local sys_expected="${1}"
+ shift
+ local enum_expected="${1}"
+ adb_su setprop sys.boot.reason "${sys_expected}" </dev/null
+ adb_su bootstat --record_boot_reason </dev/null
+ # Check values
+ EXPECT_PROPERTY sys.boot.reason "${sys_expected}"
+ local retval=${?}
+ local result=`adb_su stat -c %Y /data/misc/bootstat/system_boot_reason </dev/null 2>/dev/null`
+ [ "${enum_expected}" = "${result}" ] ||
+ (
+ [ -n "${result}" ] || result="<nothing>"
+ echo "ERROR: ${enum_expected} ${sys_expected} got ${result}" >&2
+ false
+ ) ||
+ retval=${?}
+ return ${retval}
+}
+
+[ "USAGE: filter_kBootReasonMap </dev/stdin >/dev/stdout
+
+convert any regex expressions into a series of non-regex test strings" ]
+filter_kBootReasonMap() {
+ while read -r id match; do
+ case ${match} in
+ 'reboot,[empty]')
+ echo ${id} # matches b/c of special case
+ echo ${id} reboot,y # matches b/c of regex
+ echo 1 reboot,empty # negative test (ID for unknown is 1)
+ ;;
+ reboot)
+ echo 1 reboog # negative test (ID for unknown is 1)
+ ;;
+ 'reboot,pmic_off_fault,.*')
+ echo ${id} reboot,pmic_off_fault,hello,world
+ echo ${id} reboot,pmic_off_fault,
+ echo 1 reboot,pmic_off_fault
+ ;;
+ esac
+ echo ${id} "${match}" # matches b/c of exact
+ done
+}
+
+[ "USAGE: test_kBootReasonMap
+
+kBootReasonMap test
+- (wait until screen is up, boot has completed)
+- read bootstat for kBootReasonMap entries and test them all" ]
+test_kBootReasonMap() {
+ checkDebugBuild || return
+ duration_test 15
+ local tempfile="`mktemp`"
+ local arg=--boot_reason_enum
+ adb_su bootstat ${arg} </dev/null 2>/dev/null |
+ filter_kBootReasonMap >${tempfile}
+ if [ ! -s "${tempfile}" ]; then
+ wait_for_screen
+ arg=
+ sed -n <${progpath}bootstat.cpp \
+ '/kBootReasonMap = {/,/^};/s/.*{"\([^"]*\)", *\([0-9][0-9]*\)},.*/\2 \1/p' |
+ sed 's/\\\\/\\/g' |
+ filter_kBootReasonMap >${tempfile}
+ fi
+ T=`adb_date`
+ retval=0
+ while read -r enum string; do
+ if [ X"${string}" != X"${string#*[[].[]]}" -o X"${string}" != X"${string#*\\.}" ]; then
+ if [ 'reboot\.empty' != "${string}" ]; then
+ echo "WARNING: regex snuck through filter_kBootReasonMap ${enum} ${string}" >&2
+ enum=1
+ fi
+ fi
+ run_kBootReasonMap ${arg} "${string}" "${enum}" </dev/null || retval=${?}
+ done <${tempfile}
+ rm ${tempfile}
+ ( exit ${retval} )
+ # See filter_kBootReasonMap() for negative tests and add them here too
+ report_bootstat_logs -t${T} \
+ '-bootstat: Service started: bootstat --boot_reason_enum=' \
+ '-bootstat: Unknown boot reason: reboot,empty' \
+ '-bootstat: Unknown boot reason: reboog' \
+ '-bootstat: Unknown boot reason: reboot,pmic_off_fault'
+}
+
+[ "USAGE: ${progname} [-s SERIAL] [tests]...
Mainline executive to run the above tests" ]
@@ -1161,7 +1321,7 @@
if [ X"--macros" != X"${1}" ]; then
if [ X"--help" = X"${1}" -o X"-h" = X"${1}" -o X"-?" = X"${1}" ]; then
- echo "USAGE: ${0##*/} [-s SERIAL] [tests]"
+ echo "USAGE: ${progname} [-s SERIAL] [tests]..."
echo tests - `sed -n 's/^test_\([^ ()]*\)() {/\1/p' $0 </dev/null`
exit 0
fi
@@ -1210,7 +1370,7 @@
Its_Just_So_Hard_reboot bootloader_normal bootloader_watchdog \
bootloader_kernel_panic bootloader_oem_powerkey \
bootloader_wdog_reset bootloader_cold bootloader_warm \
- bootloader_hard bootloader_recovery
+ bootloader_hard bootloader_recovery kBootReasonMap
fi
if [ X"nothing" = X"${1}" ]; then
shift 1
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index 1ce0ec4..558e6c4 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -89,7 +89,7 @@
}
void ShowHelp(const char* cmd) {
- fprintf(stderr, "Usage: %s [options]\n", cmd);
+ fprintf(stderr, "Usage: %s [options]...\n", cmd);
fprintf(stderr,
"options include:\n"
" -h, --help Show this help\n"
@@ -99,7 +99,8 @@
" --value Optional value to associate with the boot event\n"
" --record_boot_complete Record metrics related to the time for the device boot\n"
" --record_boot_reason Record the reason why the device booted\n"
- " --record_time_since_factory_reset Record the time since the device was reset\n");
+ " --record_time_since_factory_reset Record the time since the device was reset\n"
+ " --boot_reason_enum=<reason> Report the match to the kBootReasonMap table\n");
}
// Constructs a readable, printable string from the givencommand line
@@ -120,9 +121,10 @@
// A mapping from boot reason string, as read from the ro.boot.bootreason
// system property, to a unique integer ID. Viewers of log data dashboards for
// the boot_reason metric may refer to this mapping to discern the histogram
-// values.
+// values. Regex matching, to manage the scale, as a minimum require either
+// [, \ or * to be present in the string to switch to checking.
const std::map<std::string, int32_t> kBootReasonMap = {
- {"empty", kEmptyBootReason},
+ {"reboot,[empty]", kEmptyBootReason},
{"__BOOTSTAT_UNKNOWN__", kUnknownBootReason},
{"normal", 2},
{"recovery", 3},
@@ -299,6 +301,9 @@
{"reboot,dm-verity_device_corrupted", 172},
{"reboot,dm-verity_enforcing", 173},
{"reboot,keys_clear", 174},
+ {"reboot,pmic_off_fault,.*", 175},
+ {"reboot,pmic_off_s3rst,.*", 176},
+ {"reboot,pmic_off_other,.*", 177},
};
// Converts a string value representing the reason the system booted to an
@@ -314,6 +319,16 @@
return kEmptyBootReason;
}
+ for (const auto& [match, id] : kBootReasonMap) {
+ // Regex matches as a minimum require either [, \ or * to be present.
+ if (match.find_first_of("[\\*") == match.npos) continue;
+ // enforce match from beginning to end
+ auto exact = match;
+ if (exact[0] != '^') exact = "^" + exact;
+ if (exact[exact.size() - 1] != '$') exact = exact + "$";
+ if (std::regex_search(boot_reason, std::regex(exact))) return id;
+ }
+
LOG(INFO) << "Unknown boot reason: " << boot_reason;
return kUnknownBootReason;
}
@@ -1266,6 +1281,19 @@
boot_event_store.AddBootEventWithValue("time_since_factory_reset", time_since_factory_reset);
}
+// List the associated boot reason(s), if arg is nullptr then all.
+void PrintBootReasonEnum(const char* arg) {
+ int value = -1;
+ if (arg != nullptr) {
+ value = BootReasonStrToEnum(arg);
+ }
+ for (const auto& [match, id] : kBootReasonMap) {
+ if ((value < 0) || (value == id)) {
+ printf("%u\t%s\n", id, match.c_str());
+ }
+ }
+}
+
} // namespace
int main(int argc, char** argv) {
@@ -1280,6 +1308,7 @@
static const char boot_complete_str[] = "record_boot_complete";
static const char boot_reason_str[] = "record_boot_reason";
static const char factory_reset_str[] = "record_time_since_factory_reset";
+ static const char boot_reason_enum_str[] = "boot_reason_enum";
static const struct option long_options[] = {
// clang-format off
{ "help", no_argument, NULL, 'h' },
@@ -1291,6 +1320,7 @@
{ boot_complete_str, no_argument, NULL, 0 },
{ boot_reason_str, no_argument, NULL, 0 },
{ factory_reset_str, no_argument, NULL, 0 },
+ { boot_reason_enum_str, optional_argument, NULL, 0 },
{ NULL, 0, NULL, 0 }
// clang-format on
};
@@ -1315,6 +1345,8 @@
RecordBootReason();
} else if (option_name == factory_reset_str) {
RecordFactoryReset();
+ } else if (option_name == boot_reason_enum_str) {
+ PrintBootReasonEnum(optarg);
} else {
LOG(ERROR) << "Invalid option: " << option_name;
}
diff --git a/debuggerd/libdebuggerd/include/libdebuggerd/types.h b/debuggerd/libdebuggerd/include/libdebuggerd/types.h
index 70583af..eb4b1b8 100644
--- a/debuggerd/libdebuggerd/include/libdebuggerd/types.h
+++ b/debuggerd/libdebuggerd/include/libdebuggerd/types.h
@@ -23,6 +23,9 @@
struct ThreadInfo {
std::unique_ptr<unwindstack::Regs> registers;
+
+ pid_t uid;
+
pid_t tid;
std::string thread_name;
diff --git a/debuggerd/libdebuggerd/test/tombstone_test.cpp b/debuggerd/libdebuggerd/test/tombstone_test.cpp
index 3196ce8..88c206f 100644
--- a/debuggerd/libdebuggerd/test/tombstone_test.cpp
+++ b/debuggerd/libdebuggerd/test/tombstone_test.cpp
@@ -343,6 +343,16 @@
ASSERT_STREQ(expected.c_str(), amfd_data_.c_str());
}
+TEST_F(TombstoneTest, dump_thread_info_uid) {
+ dump_thread_info(&log_, ThreadInfo{.uid = 1,
+ .pid = 2,
+ .tid = 3,
+ .thread_name = "some_thread",
+ .process_name = "some_process"});
+ std::string expected = "pid: 2, tid: 3, name: some_thread >>> some_process <<<\nuid: 1\n";
+ ASSERT_STREQ(expected.c_str(), amfd_data_.c_str());
+}
+
TEST_F(TombstoneTest, dump_timestamp) {
setenv("TZ", "UTC", 1);
tzset();
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index d1726cd..d246722 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -151,6 +151,7 @@
_LOG(log, logtype::HEADER, "pid: %d, tid: %d, name: %s >>> %s <<<\n", thread_info.pid,
thread_info.tid, thread_info.thread_name.c_str(), thread_info.process_name.c_str());
+ _LOG(log, logtype::HEADER, "uid: %d\n", thread_info.uid);
}
static void dump_stack_segment(log_t* log, unwindstack::Maps* maps, unwindstack::Memory* memory,
@@ -615,6 +616,7 @@
void engrave_tombstone_ucontext(int tombstone_fd, uint64_t abort_msg_address, siginfo_t* siginfo,
ucontext_t* ucontext) {
+ pid_t uid = getuid();
pid_t pid = getpid();
pid_t tid = gettid();
@@ -636,6 +638,7 @@
std::map<pid_t, ThreadInfo> threads;
threads[gettid()] = ThreadInfo{
.registers = std::move(regs),
+ .uid = uid,
.tid = tid,
.thread_name = thread_name,
.pid = pid,
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 4043fc6..da049ef 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -38,6 +38,7 @@
using android::base::ParseByteCount;
using android::base::ParseInt;
+using android::base::ReadFileToString;
using android::base::Split;
using android::base::StartsWith;
@@ -660,6 +661,8 @@
TransformFstabForGsi(fstab);
}
+ SkipMountingPartitions(fstab);
+
return true;
}
@@ -687,6 +690,36 @@
return false;
}
+ SkipMountingPartitions(fstab);
+
+ return true;
+}
+
+// For GSI to skip mounting /product and /product_services, until there are
+// well-defined interfaces between them and /system. Otherwise, the GSI flashed
+// on /system might not be able to work with /product and /product_services.
+// When they're skipped here, /system/product and /system/product_services in
+// GSI will be used.
+bool SkipMountingPartitions(Fstab* fstab) {
+ constexpr const char kSkipMountConfig[] = "/system/etc/init/config/skip_mount.cfg";
+
+ std::string skip_config;
+ if (!ReadFileToString(kSkipMountConfig, &skip_config)) {
+ return true;
+ }
+
+ for (const auto& skip_mount_point : Split(skip_config, "\n")) {
+ if (skip_mount_point.empty()) {
+ continue;
+ }
+ auto it = std::remove_if(fstab->begin(), fstab->end(),
+ [&skip_mount_point](const auto& entry) {
+ return entry.mount_point == skip_mount_point;
+ });
+ fstab->erase(it, fstab->end());
+ LOG(INFO) << "Skip mounting partition: " << skip_mount_point;
+ }
+
return true;
}
diff --git a/fs_mgr/fs_mgr_overlayfs.cpp b/fs_mgr/fs_mgr_overlayfs.cpp
index 8984752..e46e497 100644
--- a/fs_mgr/fs_mgr_overlayfs.cpp
+++ b/fs_mgr/fs_mgr_overlayfs.cpp
@@ -636,7 +636,7 @@
LERROR << mnt_type << " has no mkfs cookbook";
return false;
}
- command += " " + scratch_device;
+ command += " " + scratch_device + " >/dev/null 2>/dev/null </dev/null";
fs_mgr_set_blk_ro(scratch_device, false);
auto ret = system(command.c_str());
if (ret) {
diff --git a/fs_mgr/include_fstab/fstab/fstab.h b/fs_mgr/include_fstab/fstab/fstab.h
index 88da41d..d7afed6 100644
--- a/fs_mgr/include_fstab/fstab/fstab.h
+++ b/fs_mgr/include_fstab/fstab/fstab.h
@@ -99,6 +99,7 @@
bool ReadFstabFromFile(const std::string& path, Fstab* fstab);
bool ReadFstabFromDt(Fstab* fstab, bool log = true);
bool ReadDefaultFstab(Fstab* fstab);
+bool SkipMountingPartitions(Fstab* fstab);
FstabEntry* GetEntryForMountPoint(Fstab* fstab, const std::string& path);
diff --git a/init/Android.mk b/init/Android.mk
index efa8d87..b02c926 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -65,6 +65,11 @@
LOCAL_MODULE_PATH := $(TARGET_RAMDISK_OUT)
LOCAL_UNSTRIPPED_PATH := $(TARGET_RAMDISK_OUT_UNSTRIPPED)
+# Install adb_debug.prop into debug ramdisk.
+# This allows adb root on a user build, when debug ramdisk is used.
+LOCAL_REQUIRED_MODULES := \
+ adb_debug.prop \
+
# Set up the same mount points on the ramdisk that system-as-root contains.
LOCAL_POST_INSTALL_CMD := mkdir -p \
$(TARGET_RAMDISK_OUT)/apex \
diff --git a/init/first_stage_mount.cpp b/init/first_stage_mount.cpp
index 3900f72..3e76556 100644
--- a/init/first_stage_mount.cpp
+++ b/init/first_stage_mount.cpp
@@ -43,7 +43,6 @@
#include "uevent_listener.h"
#include "util.h"
-using android::base::ReadFileToString;
using android::base::Split;
using android::base::Timer;
using android::fs_mgr::AvbHandle;
@@ -55,6 +54,7 @@
using android::fs_mgr::FstabEntry;
using android::fs_mgr::ReadDefaultFstab;
using android::fs_mgr::ReadFstabFromDt;
+using android::fs_mgr::SkipMountingPartitions;
using namespace std::literals;
@@ -524,38 +524,10 @@
return true;
}
-// For GSI to skip mounting /product and /product_services, until there are
-// well-defined interfaces between them and /system. Otherwise, the GSI flashed
-// on /system might not be able to work with /product and /product_services.
-// When they're skipped here, /system/product and /system/product_services in
-// GSI will be used.
-bool FirstStageMount::TrySkipMountingPartitions() {
- constexpr const char kSkipMountConfig[] = "/system/etc/init/config/skip_mount.cfg";
-
- std::string skip_config;
- if (!ReadFileToString(kSkipMountConfig, &skip_config)) {
- return true;
- }
-
- for (const auto& skip_mount_point : Split(skip_config, "\n")) {
- if (skip_mount_point.empty()) {
- continue;
- }
- auto it = std::remove_if(fstab_.begin(), fstab_.end(),
- [&skip_mount_point](const auto& entry) {
- return entry.mount_point == skip_mount_point;
- });
- fstab_.erase(it, fstab_.end());
- LOG(INFO) << "Skip mounting partition: " << skip_mount_point;
- }
-
- return true;
-}
-
bool FirstStageMount::MountPartitions() {
if (!TrySwitchSystemAsRoot()) return false;
- if (!TrySkipMountingPartitions()) return false;
+ if (!SkipMountingPartitions(&fstab_)) return false;
for (auto current = fstab_.begin(); current != fstab_.end();) {
// We've already mounted /system above.
diff --git a/init/property_service.cpp b/init/property_service.cpp
index bf3b317..a1e9551 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -41,7 +41,9 @@
#include <map>
#include <memory>
+#include <mutex>
#include <queue>
+#include <thread>
#include <vector>
#include <android-base/chrono_utils.h>
@@ -83,6 +85,8 @@
namespace android {
namespace init {
+static constexpr const char kRestoreconProperty[] = "selinux.restorecon_recursive";
+
static bool persistent_properties_loaded = false;
static int property_set_fd = -1;
@@ -100,7 +104,24 @@
const char* name;
};
+static int PropertyAuditCallback(void* data, security_class_t /*cls*/, char* buf, size_t len) {
+ auto* d = reinterpret_cast<PropertyAuditData*>(data);
+
+ if (!d || !d->name || !d->cr) {
+ LOG(ERROR) << "AuditCallback invoked with null data arguments!";
+ return 0;
+ }
+
+ snprintf(buf, len, "property=%s pid=%d uid=%d gid=%d", d->name, d->cr->pid, d->cr->uid,
+ d->cr->gid);
+ return 0;
+}
+
void property_init() {
+ selinux_callback cb;
+ cb.func_audit = PropertyAuditCallback;
+ selinux_set_callback(SELINUX_CB_AUDIT, cb);
+
mkdir("/dev/__properties__", S_IRWXU | S_IXGRP | S_IXOTH);
CreateSerializedPropertyInfo();
if (__system_property_area_init()) {
@@ -187,88 +208,51 @@
return PROP_SUCCESS;
}
-typedef int (*PropertyAsyncFunc)(const std::string&, const std::string&);
+class AsyncRestorecon {
+ public:
+ void TriggerRestorecon(const std::string& path) {
+ auto guard = std::lock_guard{mutex_};
+ paths_.emplace(path);
-struct PropertyChildInfo {
- pid_t pid;
- PropertyAsyncFunc func;
- std::string name;
- std::string value;
+ if (!thread_started_) {
+ thread_started_ = true;
+ std::thread{&AsyncRestorecon::ThreadFunction, this}.detach();
+ }
+ }
+
+ private:
+ void ThreadFunction() {
+ auto lock = std::unique_lock{mutex_};
+
+ while (!paths_.empty()) {
+ auto path = paths_.front();
+ paths_.pop();
+
+ lock.unlock();
+ if (selinux_android_restorecon(path.c_str(), SELINUX_ANDROID_RESTORECON_RECURSE) != 0) {
+ LOG(ERROR) << "Asynchronous restorecon of '" << path << "' failed'";
+ }
+ android::base::SetProperty(kRestoreconProperty, path);
+ lock.lock();
+ }
+
+ thread_started_ = false;
+ }
+
+ std::mutex mutex_;
+ std::queue<std::string> paths_;
+ bool thread_started_ = false;
};
-static std::queue<PropertyChildInfo> property_children;
-
-static void PropertyChildLaunch() {
- auto& info = property_children.front();
- pid_t pid = fork();
- if (pid < 0) {
- LOG(ERROR) << "Failed to fork for property_set_async";
- while (!property_children.empty()) {
- property_children.pop();
- }
- return;
- }
- if (pid != 0) {
- info.pid = pid;
- } else {
- if (info.func(info.name, info.value) != 0) {
- LOG(ERROR) << "property_set_async(\"" << info.name << "\", \"" << info.value
- << "\") failed";
- }
- _exit(0);
- }
-}
-
-bool PropertyChildReap(pid_t pid) {
- if (property_children.empty()) {
- return false;
- }
- auto& info = property_children.front();
- if (info.pid != pid) {
- return false;
- }
- std::string error;
- if (PropertySet(info.name, info.value, &error) != PROP_SUCCESS) {
- LOG(ERROR) << "Failed to set async property " << info.name << " to " << info.value << ": "
- << error;
- }
- property_children.pop();
- if (!property_children.empty()) {
- PropertyChildLaunch();
- }
- return true;
-}
-
-static uint32_t PropertySetAsync(const std::string& name, const std::string& value,
- PropertyAsyncFunc func, std::string* error) {
- if (value.empty()) {
- return PropertySet(name, value, error);
- }
-
- PropertyChildInfo info;
- info.func = func;
- info.name = name;
- info.value = value;
- property_children.push(info);
- if (property_children.size() == 1) {
- PropertyChildLaunch();
- }
- return PROP_SUCCESS;
-}
-
-static int RestoreconRecursiveAsync(const std::string& name, const std::string& value) {
- return selinux_android_restorecon(value.c_str(), SELINUX_ANDROID_RESTORECON_RECURSE);
-}
-
uint32_t InitPropertySet(const std::string& name, const std::string& value) {
if (StartsWith(name, "ctl.")) {
LOG(ERROR) << "InitPropertySet: Do not set ctl. properties from init; call the Service "
"functions directly";
return PROP_ERROR_INVALID_NAME;
}
- if (name == "selinux.restorecon_recursive") {
- LOG(ERROR) << "InitPropertySet: Do not set selinux.restorecon_recursive from init; use the "
- "restorecon builtin directly";
+ if (name == kRestoreconProperty) {
+ LOG(ERROR) << "InitPropertySet: Do not set '" << kRestoreconProperty
+ << "' from init; use the restorecon builtin directly";
return PROP_ERROR_INVALID_NAME;
}
@@ -329,18 +313,20 @@
return result == sizeof(value);
}
+ bool GetSourceContext(std::string* source_context) const {
+ char* c_source_context = nullptr;
+ if (getpeercon(socket_, &c_source_context) != 0) {
+ return false;
+ }
+ *source_context = c_source_context;
+ freecon(c_source_context);
+ return true;
+ }
+
int socket() { return socket_; }
const ucred& cred() { return cred_; }
- std::string source_context() const {
- char* source_context = nullptr;
- getpeercon(socket_, &source_context);
- std::string result = source_context;
- freecon(source_context);
- return result;
- }
-
private:
bool PollIn(uint32_t* timeout_ms) {
struct pollfd ufds[1];
@@ -506,8 +492,14 @@
<< process_log_string;
}
- if (name == "selinux.restorecon_recursive") {
- return PropertySetAsync(name, value, RestoreconRecursiveAsync, error);
+ // If a process other than init is writing a non-empty value, it means that process is
+ // requesting that init performs a restorecon operation on the path specified by 'value'.
+ // We use a thread to do this restorecon operation to prevent holding up init, as it may take
+ // a long time to complete.
+ if (name == kRestoreconProperty && cr.pid != 1 && !value.empty()) {
+ static AsyncRestorecon async_restorecon;
+ async_restorecon.TriggerRestorecon(value);
+ return PROP_SUCCESS;
}
return PropertySet(name, value, error);
@@ -553,10 +545,15 @@
prop_name[PROP_NAME_MAX-1] = 0;
prop_value[PROP_VALUE_MAX-1] = 0;
+ std::string source_context;
+ if (!socket.GetSourceContext(&source_context)) {
+ PLOG(ERROR) << "Unable to set property '" << prop_name << "': getpeercon() failed";
+ return;
+ }
+
const auto& cr = socket.cred();
std::string error;
- uint32_t result =
- HandlePropertySet(prop_name, prop_value, socket.source_context(), cr, &error);
+ uint32_t result = HandlePropertySet(prop_name, prop_value, source_context, cr, &error);
if (result != PROP_SUCCESS) {
LOG(ERROR) << "Unable to set property '" << prop_name << "' from uid:" << cr.uid
<< " gid:" << cr.gid << " pid:" << cr.pid << ": " << error;
@@ -575,9 +572,16 @@
return;
}
+ std::string source_context;
+ if (!socket.GetSourceContext(&source_context)) {
+ PLOG(ERROR) << "Unable to set property '" << name << "': getpeercon() failed";
+ socket.SendUint32(PROP_ERROR_PERMISSION_DENIED);
+ return;
+ }
+
const auto& cr = socket.cred();
std::string error;
- uint32_t result = HandlePropertySet(name, value, socket.source_context(), cr, &error);
+ uint32_t result = HandlePropertySet(name, value, source_context, cr, &error);
if (result != PROP_SUCCESS) {
LOG(ERROR) << "Unable to set property '" << name << "' from uid:" << cr.uid
<< " gid:" << cr.gid << " pid:" << cr.pid << ": " << error;
@@ -661,7 +665,7 @@
}
if (StartsWith(key, "ctl.") || key == "sys.powerctl"s ||
- key == "selinux.restorecon_recursive"s) {
+ std::string{key} == kRestoreconProperty) {
LOG(ERROR) << "Ignoring disallowed property '" << key
<< "' with special meaning in prop file '" << filename << "'";
continue;
@@ -906,19 +910,6 @@
update_sys_usb_config();
}
-static int SelinuxAuditCallback(void* data, security_class_t /*cls*/, char* buf, size_t len) {
- auto* d = reinterpret_cast<PropertyAuditData*>(data);
-
- if (!d || !d->name || !d->cr) {
- LOG(ERROR) << "AuditCallback invoked with null data arguments!";
- return 0;
- }
-
- snprintf(buf, len, "property=%s pid=%d uid=%d gid=%d", d->name, d->cr->pid, d->cr->uid,
- d->cr->gid);
- return 0;
-}
-
bool LoadPropertyInfoFromFile(const std::string& filename,
std::vector<PropertyInfoEntry>* property_infos) {
auto file_contents = std::string();
@@ -989,10 +980,6 @@
}
void StartPropertyService(Epoll* epoll) {
- selinux_callback cb;
- cb.func_audit = SelinuxAuditCallback;
- selinux_set_callback(SELINUX_CB_AUDIT, cb);
-
property_set("ro.property_service.version", "2");
property_set_fd = CreateSocket(PROP_SERVICE_NAME, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK,
diff --git a/init/property_service.h b/init/property_service.h
index 207c03b..7f9f844 100644
--- a/init/property_service.h
+++ b/init/property_service.h
@@ -32,8 +32,6 @@
uint32_t HandlePropertySet(const std::string& name, const std::string& value,
const std::string& source_context, const ucred& cr, std::string* error);
-extern bool PropertyChildReap(pid_t pid);
-
void property_init();
void property_load_boot_defaults(bool load_debug_prop);
void load_persist_props();
diff --git a/init/sigchld_handler.cpp b/init/sigchld_handler.cpp
index 0b03324..987b2f9 100644
--- a/init/sigchld_handler.cpp
+++ b/init/sigchld_handler.cpp
@@ -29,7 +29,6 @@
#include <android-base/stringprintf.h>
#include "init.h"
-#include "property_service.h"
#include "service.h"
using android::base::StringPrintf;
@@ -61,9 +60,7 @@
std::string wait_string;
Service* service = nullptr;
- if (PropertyChildReap(pid)) {
- name = "Async property child";
- } else if (SubcontextChildReap(pid)) {
+ if (SubcontextChildReap(pid)) {
name = "Subcontext";
} else {
service = ServiceList::GetInstance().FindService(pid, &Service::pid);
diff --git a/libion/ion_4.12.h b/libion/ion_4.12.h
index 6ae79d4..614510c 100644
--- a/libion/ion_4.12.h
+++ b/libion/ion_4.12.h
@@ -1,125 +1,50 @@
-/*
- * Adapted from drivers/staging/android/uapi/ion.h
- *
- * Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ *** To edit the content of this header, modify the corresponding
+ *** source file (e.g. under external/kernel-headers/original/) then
+ *** run bionic/libc/kernel/tools/update_all.py
+ ***
+ *** Any manual change here will be lost the next time this script will
+ *** be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
#ifndef _UAPI_LINUX_ION_NEW_H
#define _UAPI_LINUX_ION_NEW_H
-
#include <linux/ioctl.h>
#include <linux/types.h>
-
#define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8)
-
-/**
- * DOC: Ion Userspace API
- *
- * create a client by opening /dev/ion
- * most operations handled via following ioctls
- *
- */
-
-/**
- * struct ion_new_allocation_data - metadata passed from userspace for allocations
- * @len: size of the allocation
- * @heap_id_mask: mask of heap ids to allocate from
- * @flags: flags passed to heap
- * @handle: pointer that will be populated with a cookie to use to
- * refer to this allocation
- *
- * Provided by userspace as an argument to the ioctl - added _new to denote
- * this belongs to the new ION interface.
- */
struct ion_new_allocation_data {
- __u64 len;
- __u32 heap_id_mask;
- __u32 flags;
- __u32 fd;
- __u32 unused;
+ __u64 len;
+ __u32 heap_id_mask;
+ __u32 flags;
+ __u32 fd;
+ __u32 unused;
};
-
#define MAX_HEAP_NAME 32
-
-/**
- * struct ion_heap_data - data about a heap
- * @name - first 32 characters of the heap name
- * @type - heap type
- * @heap_id - heap id for the heap
- */
struct ion_heap_data {
- char name[MAX_HEAP_NAME];
- __u32 type;
- __u32 heap_id;
- __u32 reserved0;
- __u32 reserved1;
- __u32 reserved2;
+ char name[MAX_HEAP_NAME];
+ __u32 type;
+ __u32 heap_id;
+ __u32 reserved0;
+ __u32 reserved1;
+ __u32 reserved2;
};
-
-/**
- * struct ion_heap_query - collection of data about all heaps
- * @cnt - total number of heaps to be copied
- * @heaps - buffer to copy heap data
- */
struct ion_heap_query {
- __u32 cnt; /* Total number of heaps to be copied */
- __u32 reserved0; /* align to 64bits */
- __u64 heaps; /* buffer to be populated */
- __u32 reserved1;
- __u32 reserved2;
+ __u32 cnt;
+ __u32 reserved0;
+ __u64 heaps;
+ __u32 reserved1;
+ __u32 reserved2;
};
-
#define ION_IOC_MAGIC 'I'
-
-/**
- * DOC: ION_IOC_NEW_ALLOC - allocate memory
- *
- * Takes an ion_allocation_data struct and returns it with the handle field
- * populated with the opaque handle for the allocation.
- * TODO: This IOCTL will clash by design; however, only one of
- * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised,
- * so this should not conflict.
- */
#define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data)
-
-/**
- * DOC: ION_IOC_FREE - free memory
- *
- * Takes an ion_handle_data struct and frees the handle.
- *
- * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
- * This will come from the older kernels, so don't redefine here
- */
-
-/**
- * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation
- *
- * Takes an ion_fd_data struct with the handle field populated with a valid
- * opaque handle. Returns the struct with the fd field set to a file
- * descriptor open in the current address space. This file descriptor
- * can then be passed to another process. The corresponding opaque handle can
- * be retrieved via ION_IOC_IMPORT.
- *
- * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data)
- * This will come from the older kernels, so don't redefine here
- */
-
-/**
- * DOC: ION_IOC_HEAP_QUERY - information about available heaps
- *
- * Takes an ion_heap_query structure and populates information about
- * available Ion heaps.
- */
#define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query)
-
-#endif /* _UAPI_LINUX_ION_NEW_H */
+#endif
diff --git a/libion/original-kernel-headers/linux/ion_4.12.h b/libion/original-kernel-headers/linux/ion_4.12.h
new file mode 100644
index 0000000..6ae79d4
--- /dev/null
+++ b/libion/original-kernel-headers/linux/ion_4.12.h
@@ -0,0 +1,125 @@
+/*
+ * Adapted from drivers/staging/android/uapi/ion.h
+ *
+ * Copyright (C) 2011 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _UAPI_LINUX_ION_NEW_H
+#define _UAPI_LINUX_ION_NEW_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8)
+
+/**
+ * DOC: Ion Userspace API
+ *
+ * create a client by opening /dev/ion
+ * most operations handled via following ioctls
+ *
+ */
+
+/**
+ * struct ion_new_allocation_data - metadata passed from userspace for allocations
+ * @len: size of the allocation
+ * @heap_id_mask: mask of heap ids to allocate from
+ * @flags: flags passed to heap
+ * @handle: pointer that will be populated with a cookie to use to
+ * refer to this allocation
+ *
+ * Provided by userspace as an argument to the ioctl - added _new to denote
+ * this belongs to the new ION interface.
+ */
+struct ion_new_allocation_data {
+ __u64 len;
+ __u32 heap_id_mask;
+ __u32 flags;
+ __u32 fd;
+ __u32 unused;
+};
+
+#define MAX_HEAP_NAME 32
+
+/**
+ * struct ion_heap_data - data about a heap
+ * @name - first 32 characters of the heap name
+ * @type - heap type
+ * @heap_id - heap id for the heap
+ */
+struct ion_heap_data {
+ char name[MAX_HEAP_NAME];
+ __u32 type;
+ __u32 heap_id;
+ __u32 reserved0;
+ __u32 reserved1;
+ __u32 reserved2;
+};
+
+/**
+ * struct ion_heap_query - collection of data about all heaps
+ * @cnt - total number of heaps to be copied
+ * @heaps - buffer to copy heap data
+ */
+struct ion_heap_query {
+ __u32 cnt; /* Total number of heaps to be copied */
+ __u32 reserved0; /* align to 64bits */
+ __u64 heaps; /* buffer to be populated */
+ __u32 reserved1;
+ __u32 reserved2;
+};
+
+#define ION_IOC_MAGIC 'I'
+
+/**
+ * DOC: ION_IOC_NEW_ALLOC - allocate memory
+ *
+ * Takes an ion_allocation_data struct and returns it with the handle field
+ * populated with the opaque handle for the allocation.
+ * TODO: This IOCTL will clash by design; however, only one of
+ * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised,
+ * so this should not conflict.
+ */
+#define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data)
+
+/**
+ * DOC: ION_IOC_FREE - free memory
+ *
+ * Takes an ion_handle_data struct and frees the handle.
+ *
+ * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
+ * This will come from the older kernels, so don't redefine here
+ */
+
+/**
+ * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation
+ *
+ * Takes an ion_fd_data struct with the handle field populated with a valid
+ * opaque handle. Returns the struct with the fd field set to a file
+ * descriptor open in the current address space. This file descriptor
+ * can then be passed to another process. The corresponding opaque handle can
+ * be retrieved via ION_IOC_IMPORT.
+ *
+ * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data)
+ * This will come from the older kernels, so don't redefine here
+ */
+
+/**
+ * DOC: ION_IOC_HEAP_QUERY - information about available heaps
+ *
+ * Takes an ion_heap_query structure and populates information about
+ * available Ion heaps.
+ */
+#define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query)
+
+#endif /* _UAPI_LINUX_ION_NEW_H */
diff --git a/liblog/log_portability.h b/liblog/log_portability.h
index 468a498..b7279d1 100644
--- a/liblog/log_portability.h
+++ b/liblog/log_portability.h
@@ -19,16 +19,6 @@
#include <sys/cdefs.h>
#include <unistd.h>
-/*
- * Declare this library function as reimplementation.
- * Prevent circular dependencies, but allow _real_ library to hijack
- */
-#if defined(_WIN32)
-#define LIBLOG_WEAK static /* Accept that it is totally private */
-#else
-#define LIBLOG_WEAK extern "C" __attribute__((weak, visibility("default")))
-#endif
-
/* possible missing definitions in sys/cdefs.h */
/* DECLS */
diff --git a/liblog/logprint.cpp b/liblog/logprint.cpp
index bc056cb..cec5d96 100644
--- a/liblog/logprint.cpp
+++ b/liblog/logprint.cpp
@@ -1145,7 +1145,7 @@
* _also_ be part of libutils/Unicode.cpp if its usefullness needs to
* propagate globally.
*/
-LIBLOG_WEAK ssize_t utf8_character_length(const char* src, size_t len) {
+static ssize_t utf8_character_length(const char* src, size_t len) {
const char* cur = src;
const char first_char = *cur++;
static const uint32_t kUnicodeMaxCodepoint = 0x0010FFFF;
diff --git a/libprocessgroup/include/processgroup/processgroup.h b/libprocessgroup/include/processgroup/processgroup.h
index 86e6035..7e6bf45 100644
--- a/libprocessgroup/include/processgroup/processgroup.h
+++ b/libprocessgroup/include/processgroup/processgroup.h
@@ -24,16 +24,20 @@
__BEGIN_DECLS
static constexpr const char* CGROUPV2_CONTROLLER_NAME = "cgroup2";
-static constexpr const char* CGROUPS_RC_PATH = "/dev/cgroup_info/cgroup.rc";
bool CgroupGetControllerPath(const std::string& cgroup_name, std::string* path);
bool CgroupGetAttributePath(const std::string& attr_name, std::string* path);
bool CgroupGetAttributePathForTask(const std::string& attr_name, int tid, std::string* path);
-bool UsePerAppMemcg();
+bool SetTaskProfiles(int tid, const std::vector<std::string>& profiles, bool use_fd_cache = false);
+bool SetProcessProfiles(uid_t uid, pid_t pid, const std::vector<std::string>& profiles,
+ bool use_fd_cache = false);
-bool SetTaskProfiles(int tid, const std::vector<std::string>& profiles);
-bool SetProcessProfiles(uid_t uid, pid_t pid, const std::vector<std::string>& profiles);
+#ifndef __ANDROID_VNDK__
+
+static constexpr const char* CGROUPS_RC_PATH = "/dev/cgroup_info/cgroup.rc";
+
+bool UsePerAppMemcg();
// Return 0 and removes the cgroup if there are no longer any processes in it.
// Returns -1 in the case of an error occurring or if there are processes still running
@@ -54,4 +58,6 @@
void removeAllProcessGroups(void);
+#endif // __ANDROID_VNDK__
+
__END_DECLS
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index abe63dd..1485ae9 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -112,12 +112,16 @@
return memcg_supported;
}
-bool SetProcessProfiles(uid_t uid, pid_t pid, const std::vector<std::string>& profiles) {
+bool SetProcessProfiles(uid_t uid, pid_t pid, const std::vector<std::string>& profiles,
+ bool use_fd_cache) {
const TaskProfiles& tp = TaskProfiles::GetInstance();
for (const auto& name : profiles) {
- const TaskProfile* profile = tp.GetProfile(name);
+ TaskProfile* profile = tp.GetProfile(name);
if (profile != nullptr) {
+ if (use_fd_cache) {
+ profile->EnableResourceCaching();
+ }
if (!profile->ExecuteForProcess(uid, pid)) {
PLOG(WARNING) << "Failed to apply " << name << " process profile";
}
@@ -129,12 +133,15 @@
return true;
}
-bool SetTaskProfiles(int tid, const std::vector<std::string>& profiles) {
+bool SetTaskProfiles(int tid, const std::vector<std::string>& profiles, bool use_fd_cache) {
const TaskProfiles& tp = TaskProfiles::GetInstance();
for (const auto& name : profiles) {
- const TaskProfile* profile = tp.GetProfile(name);
+ TaskProfile* profile = tp.GetProfile(name);
if (profile != nullptr) {
+ if (use_fd_cache) {
+ profile->EnableResourceCaching();
+ }
if (!profile->ExecuteForTask(tid)) {
PLOG(WARNING) << "Failed to apply " << name << " task profile";
}
diff --git a/libprocessgroup/sched_policy.cpp b/libprocessgroup/sched_policy.cpp
index ab0f1ca..fe4f93b 100644
--- a/libprocessgroup/sched_policy.cpp
+++ b/libprocessgroup/sched_policy.cpp
@@ -46,26 +46,34 @@
switch (policy) {
case SP_BACKGROUND:
- return SetTaskProfiles(tid, {"HighEnergySaving", "ProcessCapacityLow", "LowIoPriority",
- "TimerSlackHigh"})
+ return SetTaskProfiles(tid,
+ {"HighEnergySaving", "ProcessCapacityLow", "LowIoPriority",
+ "TimerSlackHigh"},
+ true)
? 0
: -1;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
- return SetTaskProfiles(tid, {"HighPerformance", "ProcessCapacityHigh", "HighIoPriority",
- "TimerSlackNormal"})
+ return SetTaskProfiles(tid,
+ {"HighPerformance", "ProcessCapacityHigh", "HighIoPriority",
+ "TimerSlackNormal"},
+ true)
? 0
: -1;
case SP_TOP_APP:
- return SetTaskProfiles(tid, {"MaxPerformance", "ProcessCapacityMax", "MaxIoPriority",
- "TimerSlackNormal"})
+ return SetTaskProfiles(tid,
+ {"MaxPerformance", "ProcessCapacityMax", "MaxIoPriority",
+ "TimerSlackNormal"},
+ true)
? 0
: -1;
case SP_SYSTEM:
- return SetTaskProfiles(tid, {"ServiceCapacityLow", "TimerSlackNormal"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"ServiceCapacityLow", "TimerSlackNormal"}, true) ? 0 : -1;
case SP_RESTRICTED:
- return SetTaskProfiles(tid, {"ServiceCapacityRestricted", "TimerSlackNormal"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"ServiceCapacityRestricted", "TimerSlackNormal"}, true)
+ ? 0
+ : -1;
default:
break;
}
@@ -126,17 +134,17 @@
switch (policy) {
case SP_BACKGROUND:
- return SetTaskProfiles(tid, {"HighEnergySaving", "TimerSlackHigh"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"HighEnergySaving", "TimerSlackHigh"}, true) ? 0 : -1;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
- return SetTaskProfiles(tid, {"HighPerformance", "TimerSlackNormal"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"HighPerformance", "TimerSlackNormal"}, true) ? 0 : -1;
case SP_TOP_APP:
- return SetTaskProfiles(tid, {"MaxPerformance", "TimerSlackNormal"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"MaxPerformance", "TimerSlackNormal"}, true) ? 0 : -1;
case SP_RT_APP:
- return SetTaskProfiles(tid, {"RealtimePerformance", "TimerSlackNormal"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"RealtimePerformance", "TimerSlackNormal"}, true) ? 0 : -1;
default:
- return SetTaskProfiles(tid, {"TimerSlackNormal"}) ? 0 : -1;
+ return SetTaskProfiles(tid, {"TimerSlackNormal"}, true) ? 0 : -1;
}
return 0;
diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index 4b45c87..40d8d90 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -138,31 +138,38 @@
SetCgroupAction::SetCgroupAction(const CgroupController& c, const std::string& p)
: controller_(c), path_(p) {
-#ifdef CACHE_FILE_DESCRIPTORS
- // cache file descriptor only if path is app independent
+ // file descriptors for app-dependent paths can't be cached
if (IsAppDependentPath(path_)) {
// file descriptor is not cached
- fd_.reset(-2);
+ fd_.reset(FDS_APP_DEPENDENT);
return;
}
- std::string tasks_path = c.GetTasksFilePath(p);
+ // file descriptor can be cached later on request
+ fd_.reset(FDS_NOT_CACHED);
+}
+
+void SetCgroupAction::EnableResourceCaching() {
+ if (fd_ != FDS_NOT_CACHED) {
+ return;
+ }
+
+ std::string tasks_path = controller_.GetTasksFilePath(path_);
if (access(tasks_path.c_str(), W_OK) != 0) {
// file is not accessible
- fd_.reset(-1);
+ fd_.reset(FDS_INACCESSIBLE);
return;
}
unique_fd fd(TEMP_FAILURE_RETRY(open(tasks_path.c_str(), O_WRONLY | O_CLOEXEC)));
if (fd < 0) {
PLOG(ERROR) << "Failed to cache fd '" << tasks_path << "'";
- fd_.reset(-1);
+ fd_.reset(FDS_INACCESSIBLE);
return;
}
fd_ = std::move(fd);
-#endif
}
bool SetCgroupAction::AddTidToCgroup(int tid, int fd) {
@@ -184,8 +191,7 @@
}
bool SetCgroupAction::ExecuteForProcess(uid_t uid, pid_t pid) const {
-#ifdef CACHE_FILE_DESCRIPTORS
- if (fd_ >= 0) {
+ if (IsFdValid()) {
// fd is cached, reuse it
if (!AddTidToCgroup(pid, fd_)) {
LOG(ERROR) << "Failed to add task into cgroup";
@@ -194,12 +200,12 @@
return true;
}
- if (fd_ == -1) {
+ if (fd_ == FDS_INACCESSIBLE) {
// no permissions to access the file, ignore
return true;
}
- // this is app-dependent path, file descriptor is not cached
+ // this is app-dependent path and fd is not cached or cached fd can't be used
std::string procs_path = controller()->GetProcsFilePath(path_, uid, pid);
unique_fd tmp_fd(TEMP_FAILURE_RETRY(open(procs_path.c_str(), O_WRONLY | O_CLOEXEC)));
if (tmp_fd < 0) {
@@ -212,25 +218,10 @@
}
return true;
-#else
- std::string procs_path = controller()->GetProcsFilePath(path_, uid, pid);
- unique_fd tmp_fd(TEMP_FAILURE_RETRY(open(procs_path.c_str(), O_WRONLY | O_CLOEXEC)));
- if (tmp_fd < 0) {
- // no permissions to access the file, ignore
- return true;
- }
- if (!AddTidToCgroup(pid, tmp_fd)) {
- LOG(ERROR) << "Failed to add task into cgroup";
- return false;
- }
-
- return true;
-#endif
}
bool SetCgroupAction::ExecuteForTask(int tid) const {
-#ifdef CACHE_FILE_DESCRIPTORS
- if (fd_ >= 0) {
+ if (IsFdValid()) {
// fd is cached, reuse it
if (!AddTidToCgroup(tid, fd_)) {
LOG(ERROR) << "Failed to add task into cgroup";
@@ -239,20 +230,23 @@
return true;
}
- if (fd_ == -1) {
+ if (fd_ == FDS_INACCESSIBLE) {
// no permissions to access the file, ignore
return true;
}
- // application-dependent path can't be used with tid
- LOG(ERROR) << "Application profile can't be applied to a thread";
- return false;
-#else
+ if (fd_ == FDS_APP_DEPENDENT) {
+ // application-dependent path can't be used with tid
+ PLOG(ERROR) << "Application profile can't be applied to a thread";
+ return false;
+ }
+
+ // fd was not cached because cached fd can't be used
std::string tasks_path = controller()->GetTasksFilePath(path_);
unique_fd tmp_fd(TEMP_FAILURE_RETRY(open(tasks_path.c_str(), O_WRONLY | O_CLOEXEC)));
if (tmp_fd < 0) {
- // no permissions to access the file, ignore
- return true;
+ PLOG(WARNING) << "Failed to open " << tasks_path << ": " << strerror(errno);
+ return false;
}
if (!AddTidToCgroup(tid, tmp_fd)) {
LOG(ERROR) << "Failed to add task into cgroup";
@@ -260,7 +254,6 @@
}
return true;
-#endif
}
bool TaskProfile::ExecuteForProcess(uid_t uid, pid_t pid) const {
@@ -284,6 +277,18 @@
return true;
}
+void TaskProfile::EnableResourceCaching() {
+ if (res_cached_) {
+ return;
+ }
+
+ for (auto& element : elements_) {
+ element->EnableResourceCaching();
+ }
+
+ res_cached_ = true;
+}
+
TaskProfiles& TaskProfiles::GetInstance() {
// Deliberately leak this object to avoid a race between destruction on
// process exit and concurrent access from another thread.
@@ -411,7 +416,7 @@
return true;
}
-const TaskProfile* TaskProfiles::GetProfile(const std::string& name) const {
+TaskProfile* TaskProfiles::GetProfile(const std::string& name) const {
auto iter = profiles_.find(name);
if (iter != profiles_.end()) {
diff --git a/libprocessgroup/task_profiles.h b/libprocessgroup/task_profiles.h
index 37cc305..445647d 100644
--- a/libprocessgroup/task_profiles.h
+++ b/libprocessgroup/task_profiles.h
@@ -48,6 +48,8 @@
// Default implementations will fail
virtual bool ExecuteForProcess(uid_t, pid_t) const { return false; };
virtual bool ExecuteForTask(int) const { return false; };
+
+ virtual void EnableResourceCaching() {}
};
// Profile actions
@@ -110,31 +112,40 @@
virtual bool ExecuteForProcess(uid_t uid, pid_t pid) const;
virtual bool ExecuteForTask(int tid) const;
+ virtual void EnableResourceCaching();
const CgroupController* controller() const { return &controller_; }
std::string path() const { return path_; }
private:
+ enum FdState {
+ FDS_INACCESSIBLE = -1,
+ FDS_APP_DEPENDENT = -2,
+ FDS_NOT_CACHED = -3,
+ };
+
CgroupController controller_;
std::string path_;
-#ifdef CACHE_FILE_DESCRIPTORS
android::base::unique_fd fd_;
-#endif
static bool IsAppDependentPath(const std::string& path);
static bool AddTidToCgroup(int tid, int fd);
+
+ bool IsFdValid() const { return fd_ > FDS_INACCESSIBLE; }
};
class TaskProfile {
public:
- TaskProfile() {}
+ TaskProfile() : res_cached_(false) {}
void Add(std::unique_ptr<ProfileAction> e) { elements_.push_back(std::move(e)); }
bool ExecuteForProcess(uid_t uid, pid_t pid) const;
bool ExecuteForTask(int tid) const;
+ void EnableResourceCaching();
private:
+ bool res_cached_;
std::vector<std::unique_ptr<ProfileAction>> elements_;
};
@@ -143,7 +154,7 @@
// Should be used by all users
static TaskProfiles& GetInstance();
- const TaskProfile* GetProfile(const std::string& name) const;
+ TaskProfile* GetProfile(const std::string& name) const;
const ProfileAttribute* GetAttribute(const std::string& name) const;
private:
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index a21555c..5a375ec 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -229,70 +229,17 @@
static const char log_warning[] = { KMSG_PRIORITY(LOG_WARNING) };
static const char newline[] = "\n";
- // Dedupe messages, checking for identical messages starting with avc:
- static unsigned count;
- static char* last_str;
- static bool last_info;
+ auditParse(str, uid, &denial_metadata);
+ iov[0].iov_base = info ? const_cast<char*>(log_info) : const_cast<char*>(log_warning);
+ iov[0].iov_len = info ? sizeof(log_info) : sizeof(log_warning);
+ iov[1].iov_base = str;
+ iov[1].iov_len = strlen(str);
+ iov[2].iov_base = const_cast<char*>(denial_metadata.c_str());
+ iov[2].iov_len = denial_metadata.length();
+ iov[3].iov_base = const_cast<char*>(newline);
+ iov[3].iov_len = strlen(newline);
- if (last_str != nullptr) {
- static const char avc[] = "): avc: ";
- char* avcl = strstr(last_str, avc);
- bool skip = false;
-
- if (avcl) {
- char* avcr = strstr(str, avc);
-
- skip = avcr &&
- !fastcmp<strcmp>(avcl + strlen(avc), avcr + strlen(avc));
- if (skip) {
- ++count;
- free(last_str);
- last_str = strdup(str);
- last_info = info;
- }
- }
- if (!skip) {
- static const char resume[] = " duplicate messages suppressed\n";
- iov[0].iov_base = last_info ? const_cast<char*>(log_info)
- : const_cast<char*>(log_warning);
- iov[0].iov_len =
- last_info ? sizeof(log_info) : sizeof(log_warning);
- iov[1].iov_base = last_str;
- iov[1].iov_len = strlen(last_str);
- iov[2].iov_base = const_cast<char*>(denial_metadata.c_str());
- iov[2].iov_len = denial_metadata.length();
- if (count > 1) {
- iov[3].iov_base = const_cast<char*>(resume);
- iov[3].iov_len = strlen(resume);
- } else {
- iov[3].iov_base = const_cast<char*>(newline);
- iov[3].iov_len = strlen(newline);
- }
-
- writev(fdDmesg, iov, arraysize(iov));
- free(last_str);
- last_str = nullptr;
- }
- }
- if (last_str == nullptr) {
- count = 0;
- last_str = strdup(str);
- last_info = info;
- }
- if (count == 0) {
- auditParse(str, uid, &denial_metadata);
- iov[0].iov_base = info ? const_cast<char*>(log_info)
- : const_cast<char*>(log_warning);
- iov[0].iov_len = info ? sizeof(log_info) : sizeof(log_warning);
- iov[1].iov_base = str;
- iov[1].iov_len = strlen(str);
- iov[2].iov_base = const_cast<char*>(denial_metadata.c_str());
- iov[2].iov_len = denial_metadata.length();
- iov[3].iov_base = const_cast<char*>(newline);
- iov[3].iov_len = strlen(newline);
-
- writev(fdDmesg, iov, arraysize(iov));
- }
+ writev(fdDmesg, iov, arraysize(iov));
}
if (!main && !events) {
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index c464c17..f084cd2 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -377,4 +377,13 @@
$(hide) $(foreach lib,$(PRIVATE_VNDK_SAMEPROCESS_LIBRARIES), \
echo $(lib).so >> $@;)
+#######################################
+# adb_debug.prop in debug ramdisk
+include $(CLEAR_VARS)
+LOCAL_MODULE := adb_debug.prop
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_DEBUG_RAMDISK_OUT)
+include $(BUILD_PREBUILT)
+
include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/rootdir/adb_debug.prop b/rootdir/adb_debug.prop
new file mode 100644
index 0000000..37e2f2d
--- /dev/null
+++ b/rootdir/adb_debug.prop
@@ -0,0 +1,12 @@
+# Note: This file will be loaded with highest priority to override
+# other system properties, if a special ramdisk with "/force_debuggable"
+# is used and the device is unlocked.
+
+# Disable adb authentication to allow test automation on user build GSI
+ro.adb.secure=0
+
+# Allow 'adb root' on user build GSI
+ro.debuggable=1
+
+# Introduce this property to indicate that init has loaded adb_debug.prop
+ro.force.debuggable=1
diff --git a/rootdir/etc/ld.config.legacy.txt b/rootdir/etc/ld.config.legacy.txt
index e081bdf..aa392ce 100644
--- a/rootdir/etc/ld.config.legacy.txt
+++ b/rootdir/etc/ld.config.legacy.txt
@@ -99,7 +99,7 @@
namespace.media.permitted.paths = /apex/com.android.media/${LIB}/extractors
namespace.media.links = default
-namespace.media.link.default.shared_libs += libbinder_ndk.so
+namespace.media.link.default.shared_libs = libbinder_ndk.so
namespace.media.link.default.shared_libs += libc.so
namespace.media.link.default.shared_libs += libcgrouprc.so
namespace.media.link.default.shared_libs += libdl.so