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-rw-r--r--fs_mgr/fs_mgr.c3
-rw-r--r--fs_mgr/fs_mgr_verity.c6
-rw-r--r--healthd/BatteryMonitor.cpp10
-rw-r--r--healthd/healthd.cpp3
-rw-r--r--healthd/healthd.h1
-rw-r--r--healthd/healthd_mode_charger.cpp74
-rw-r--r--include/private/android_filesystem_config.h1
-rw-r--r--include/system/audio.h14
-rw-r--r--libcutils/native_handle.c8
-rw-r--r--libcutils/sched_policy.c26
-rw-r--r--libnativebridge/tests/CompleteFlow_test.cpp1
-rw-r--r--rootdir/init.rc23
-rw-r--r--rootdir/ueventd.rc1
-rw-r--r--toolbox/Android.mk1
-rw-r--r--toolbox/prlimit.c76
15 files changed, 152 insertions, 96 deletions
diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index fa52d16..f5947fb 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -144,9 +144,10 @@ static void check_fs(char *blk_device, char *fs_type, char *target)
} else if (!strcmp(fs_type, "f2fs")) {
char *f2fs_fsck_argv[] = {
F2FS_FSCK_BIN,
+ "-f",
blk_device
};
- INFO("Running %s on %s\n", F2FS_FSCK_BIN, blk_device);
+ INFO("Running %s -f %s\n", F2FS_FSCK_BIN, blk_device);
ret = android_fork_execvp_ext(ARRAY_SIZE(f2fs_fsck_argv), f2fs_fsck_argv,
&status, true, LOG_KLOG | LOG_FILE,
diff --git a/fs_mgr/fs_mgr_verity.c b/fs_mgr/fs_mgr_verity.c
index ef7cf6e..f02781c 100644
--- a/fs_mgr/fs_mgr_verity.c
+++ b/fs_mgr/fs_mgr_verity.c
@@ -86,11 +86,11 @@ static RSAPublicKey *load_key(char *path)
static int verify_table(char *signature, char *table, int table_length)
{
RSAPublicKey *key;
- uint8_t hash_buf[SHA_DIGEST_SIZE];
+ uint8_t hash_buf[SHA256_DIGEST_SIZE];
int retval = -1;
// Hash the table
- SHA_hash((uint8_t*)table, table_length, hash_buf);
+ SHA256_hash((uint8_t*)table, table_length, hash_buf);
// Now get the public key from the keyfile
key = load_key(VERITY_TABLE_RSA_KEY);
@@ -104,7 +104,7 @@ static int verify_table(char *signature, char *table, int table_length)
(uint8_t*) signature,
RSANUMBYTES,
(uint8_t*) hash_buf,
- SHA_DIGEST_SIZE)) {
+ SHA256_DIGEST_SIZE)) {
ERROR("Couldn't verify table.");
goto out;
}
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 06497c2..7ea8250 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -265,10 +265,10 @@ bool BatteryMonitor::update(void) {
"battery none");
}
- KLOG_INFO(LOG_TAG, "%s chg=%s%s%s\n", dmesgline,
- props.chargerAcOnline ? "a" : "",
- props.chargerUsbOnline ? "u" : "",
- props.chargerWirelessOnline ? "w" : "");
+ KLOG_WARNING(LOG_TAG, "%s chg=%s%s%s\n", dmesgline,
+ props.chargerAcOnline ? "a" : "",
+ props.chargerUsbOnline ? "u" : "",
+ props.chargerWirelessOnline ? "w" : "");
}
healthd_mode_ops->battery_update(&props);
@@ -511,7 +511,7 @@ void BatteryMonitor::init(struct healthd_config *hc) {
if (!mChargerNames.size())
KLOG_ERROR(LOG_TAG, "No charger supplies found\n");
if (!mBatteryDevicePresent) {
- KLOG_INFO(LOG_TAG, "No battery devices found\n");
+ KLOG_WARNING(LOG_TAG, "No battery devices found\n");
hc->periodic_chores_interval_fast = -1;
hc->periodic_chores_interval_slow = -1;
} else {
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index b34583d..1fee855 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -53,6 +53,7 @@ static struct healthd_config healthd_config = {
.batteryCurrentAvgPath = String8(String8::kEmptyString),
.batteryChargeCounterPath = String8(String8::kEmptyString),
.energyCounter = NULL,
+ .screen_on = NULL,
};
static int eventct;
@@ -313,8 +314,8 @@ static int healthd_init() {
return -1;
}
- healthd_mode_ops->init(&healthd_config);
healthd_board_init(&healthd_config);
+ healthd_mode_ops->init(&healthd_config);
wakealarm_init();
uevent_init();
gBatteryMonitor = new BatteryMonitor();
diff --git a/healthd/healthd.h b/healthd/healthd.h
index 972e728..4704f0b 100644
--- a/healthd/healthd.h
+++ b/healthd/healthd.h
@@ -67,6 +67,7 @@ struct healthd_config {
android::String8 batteryChargeCounterPath;
int (*energyCounter)(int64_t *);
+ bool (*screen_on)(android::BatteryProperties *props);
};
// Global helper functions
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index 291cb6c..9ed5944 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -68,14 +68,13 @@ char *locale;
#define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
#define BATTERY_FULL_THRESH 95
-#define SCREEN_ON_BATTERY_THRESH 0
#define LAST_KMSG_PATH "/proc/last_kmsg"
#define LAST_KMSG_PSTORE_PATH "/sys/fs/pstore/console-ramoops"
#define LAST_KMSG_MAX_SZ (32 * 1024)
#define LOGE(x...) do { KLOG_ERROR("charger", x); } while (0)
-#define LOGI(x...) do { KLOG_INFO("charger", x); } while (0)
+#define LOGW(x...) do { KLOG_WARNING("charger", x); } while (0)
#define LOGV(x...) do { KLOG_DEBUG("charger", x); } while (0)
struct key_state {
@@ -109,7 +108,6 @@ struct animation {
struct charger {
bool have_battery_state;
bool charger_connected;
- int capacity;
int64_t next_screen_transition;
int64_t next_key_check;
int64_t next_pwr_check;
@@ -170,7 +168,8 @@ static struct animation battery_animation = {
};
static struct charger charger_state;
-
+static struct healthd_config *healthd_config;
+static struct android::BatteryProperties *batt_prop;
static int char_width;
static int char_height;
static bool minui_inited;
@@ -198,15 +197,15 @@ static void dump_last_kmsg(void)
unsigned sz = 0;
int len;
- LOGI("\n");
- LOGI("*************** LAST KMSG ***************\n");
- LOGI("\n");
+ LOGW("\n");
+ LOGW("*************** LAST KMSG ***************\n");
+ LOGW("\n");
buf = (char *)load_file(LAST_KMSG_PSTORE_PATH, &sz);
if (!buf || !sz) {
buf = (char *)load_file(LAST_KMSG_PATH, &sz);
if (!buf || !sz) {
- LOGI("last_kmsg not found. Cold reset?\n");
+ LOGW("last_kmsg not found. Cold reset?\n");
goto out;
}
}
@@ -225,7 +224,7 @@ static void dump_last_kmsg(void)
yoink = ptr[cnt];
ptr[cnt] = '\0';
- klog_write(6, "<6>%s", ptr);
+ klog_write(6, "<4>%s", ptr);
ptr[cnt] = yoink;
len -= cnt;
@@ -235,14 +234,9 @@ static void dump_last_kmsg(void)
free(buf);
out:
- LOGI("\n");
- LOGI("************* END LAST KMSG *************\n");
- LOGI("\n");
-}
-
-static int get_battery_capacity()
-{
- return charger_state.capacity;
+ LOGW("\n");
+ LOGW("************* END LAST KMSG *************\n");
+ LOGW("\n");
}
#ifdef CHARGER_ENABLE_SUSPEND
@@ -356,15 +350,16 @@ static void update_screen_state(struct charger *charger, int64_t now)
return;
if (!minui_inited) {
- int batt_cap = get_battery_capacity();
-
- if (batt_cap < SCREEN_ON_BATTERY_THRESH) {
- LOGV("[%" PRId64 "] level %d, leave screen off\n", now, batt_cap);
- batt_anim->run = false;
- charger->next_screen_transition = -1;
- if (charger->charger_connected)
- request_suspend(true);
- return;
+
+ if (healthd_config && healthd_config->screen_on) {
+ if (!healthd_config->screen_on(batt_prop)) {
+ LOGV("[%" PRId64 "] leave screen off\n", now);
+ batt_anim->run = false;
+ charger->next_screen_transition = -1;
+ if (charger->charger_connected)
+ request_suspend(true);
+ return;
+ }
}
gr_init();
@@ -391,16 +386,14 @@ static void update_screen_state(struct charger *charger, int64_t now)
/* animation starting, set up the animation */
if (batt_anim->cur_frame == 0) {
- int batt_cap;
LOGV("[%" PRId64 "] animation starting\n", now);
- batt_cap = get_battery_capacity();
- if (batt_cap >= 0 && batt_anim->num_frames != 0) {
+ if (batt_prop && batt_prop->batteryLevel >= 0 && batt_anim->num_frames != 0) {
int i;
/* find first frame given current capacity */
for (i = 1; i < batt_anim->num_frames; i++) {
- if (batt_cap < batt_anim->frames[i].min_capacity)
+ if (batt_prop->batteryLevel < batt_anim->frames[i].min_capacity)
break;
}
batt_anim->cur_frame = i - 1;
@@ -408,8 +401,8 @@ static void update_screen_state(struct charger *charger, int64_t now)
/* show the first frame for twice as long */
disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time * 2;
}
-
- batt_anim->capacity = batt_cap;
+ if (batt_prop)
+ batt_anim->capacity = batt_prop->batteryLevel;
}
/* unblank the screen on first cycle */
@@ -524,10 +517,10 @@ static void process_key(struct charger *charger, int code, int64_t now)
all devices. Check the property and continue booting or reboot
accordingly. */
if (property_get_bool("ro.enable_boot_charger_mode", false)) {
- LOGI("[%" PRId64 "] booting from charger mode\n", now);
+ LOGW("[%" PRId64 "] booting from charger mode\n", now);
property_set("sys.boot_from_charger_mode", "1");
} else {
- LOGI("[%" PRId64 "] rebooting\n", now);
+ LOGW("[%" PRId64 "] rebooting\n", now);
android_reboot(ANDROID_RB_RESTART, 0, 0);
}
} else {
@@ -565,10 +558,10 @@ static void handle_power_supply_state(struct charger *charger, int64_t now)
request_suspend(false);
if (charger->next_pwr_check == -1) {
charger->next_pwr_check = now + UNPLUGGED_SHUTDOWN_TIME;
- LOGI("[%" PRId64 "] device unplugged: shutting down in %" PRId64 " (@ %" PRId64 ")\n",
+ LOGW("[%" PRId64 "] device unplugged: shutting down in %" PRId64 " (@ %" PRId64 ")\n",
now, (int64_t)UNPLUGGED_SHUTDOWN_TIME, charger->next_pwr_check);
} else if (now >= charger->next_pwr_check) {
- LOGI("[%" PRId64 "] shutting down\n", now);
+ LOGW("[%" PRId64 "] shutting down\n", now);
android_reboot(ANDROID_RB_POWEROFF, 0, 0);
} else {
/* otherwise we already have a shutdown timer scheduled */
@@ -576,7 +569,7 @@ static void handle_power_supply_state(struct charger *charger, int64_t now)
} else {
/* online supply present, reset shutdown timer if set */
if (charger->next_pwr_check != -1) {
- LOGI("[%" PRId64 "] device plugged in: shutdown cancelled\n", now);
+ LOGW("[%" PRId64 "] device plugged in: shutdown cancelled\n", now);
kick_animation(charger->batt_anim);
}
charger->next_pwr_check = -1;
@@ -605,7 +598,6 @@ void healthd_mode_charger_battery_update(
charger->charger_connected =
props->chargerAcOnline || props->chargerUsbOnline ||
props->chargerWirelessOnline;
- charger->capacity = props->batteryLevel;
if (!charger->have_battery_state) {
charger->have_battery_state = true;
@@ -613,6 +605,7 @@ void healthd_mode_charger_battery_update(
reset_animation(charger->batt_anim);
kick_animation(charger->batt_anim);
}
+ batt_prop = props;
}
int healthd_mode_charger_preparetowait(void)
@@ -663,7 +656,7 @@ static void charger_event_handler(uint32_t /*epevents*/)
ev_dispatch();
}
-void healthd_mode_charger_init(struct healthd_config* /*config*/)
+void healthd_mode_charger_init(struct healthd_config* config)
{
int ret;
struct charger *charger = &charger_state;
@@ -672,7 +665,7 @@ void healthd_mode_charger_init(struct healthd_config* /*config*/)
dump_last_kmsg();
- LOGI("--------------- STARTING CHARGER MODE ---------------\n");
+ LOGW("--------------- STARTING CHARGER MODE ---------------\n");
ret = ev_init(input_callback, charger);
if (!ret) {
@@ -711,4 +704,5 @@ void healthd_mode_charger_init(struct healthd_config* /*config*/)
charger->next_screen_transition = -1;
charger->next_key_check = -1;
charger->next_pwr_check = -1;
+ healthd_config = config;
}
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index 5efe2e1..101cacd 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -252,7 +252,6 @@ static const struct fs_path_config android_files[] = {
{ 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/librank" },
{ 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/procrank" },
{ 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/procmem" },
- { 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/tcpdump" },
{ 04770, AID_ROOT, AID_RADIO, 0, "system/bin/pppd-ril" },
/* the following files have enhanced capabilities and ARE included in user builds. */
diff --git a/include/system/audio.h b/include/system/audio.h
index 9a25cfb..181a171 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -57,10 +57,14 @@ typedef enum {
* and must be routed to speaker
*/
AUDIO_STREAM_DTMF = 8,
- AUDIO_STREAM_TTS = 9,
-
- AUDIO_STREAM_CNT,
- AUDIO_STREAM_MAX = AUDIO_STREAM_CNT - 1,
+ AUDIO_STREAM_TTS = 9, /* Transmitted Through Speaker.
+ * Plays over speaker only, silent on other devices.
+ */
+ AUDIO_STREAM_ACCESSIBILITY = 10, /* For accessibility talk back prompts */
+ AUDIO_STREAM_REROUTING = 11, /* For dynamic policy output mixes */
+ AUDIO_STREAM_PATCH = 12, /* For internal audio flinger tracks. Fixed volume */
+ AUDIO_STREAM_PUBLIC_CNT = AUDIO_STREAM_TTS + 1,
+ AUDIO_STREAM_CNT = AUDIO_STREAM_PATCH + 1,
} audio_stream_type_t;
/* Do not change these values without updating their counterparts
@@ -96,6 +100,7 @@ typedef enum {
AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12,
AUDIO_USAGE_ASSISTANCE_SONIFICATION = 13,
AUDIO_USAGE_GAME = 14,
+ AUDIO_USAGE_VIRTUAL_SOURCE = 15,
AUDIO_USAGE_CNT,
AUDIO_USAGE_MAX = AUDIO_USAGE_CNT - 1,
@@ -135,6 +140,7 @@ typedef enum {
/* play the mix captured by this audio source. */
AUDIO_SOURCE_CNT,
AUDIO_SOURCE_MAX = AUDIO_SOURCE_CNT - 1,
+ AUDIO_SOURCE_FM_TUNER = 1998,
AUDIO_SOURCE_HOTWORD = 1999, /* A low-priority, preemptible audio source for
for background software hotword detection.
Same tuning as AUDIO_SOURCE_VOICE_RECOGNITION.
diff --git a/libcutils/native_handle.c b/libcutils/native_handle.c
index 4089968..9a4a5bb 100644
--- a/libcutils/native_handle.c
+++ b/libcutils/native_handle.c
@@ -30,9 +30,11 @@ native_handle_t* native_handle_create(int numFds, int numInts)
native_handle_t* h = malloc(
sizeof(native_handle_t) + sizeof(int)*(numFds+numInts));
- h->version = sizeof(native_handle_t);
- h->numFds = numFds;
- h->numInts = numInts;
+ if (h) {
+ h->version = sizeof(native_handle_t);
+ h->numFds = numFds;
+ h->numInts = numInts;
+ }
return h;
}
diff --git a/libcutils/sched_policy.c b/libcutils/sched_policy.c
index 2a9d96b..dfc8777 100644
--- a/libcutils/sched_policy.c
+++ b/libcutils/sched_policy.c
@@ -45,8 +45,6 @@ static inline SchedPolicy _policy(SchedPolicy p)
#define POLICY_DEBUG 0
-#define CAN_SET_SP_SYSTEM 0 // non-zero means to implement set_sched_policy(tid, SP_SYSTEM)
-
// This prctl is only available in Android kernels.
#define PR_SET_TIMERSLACK_PID 41
@@ -60,9 +58,6 @@ static int __sys_supports_schedgroups = -1;
// File descriptors open to /dev/cpuctl/../tasks, setup by initialize, or -1 on error.
static int bg_cgroup_fd = -1;
static int fg_cgroup_fd = -1;
-#if CAN_SET_SP_SYSTEM
-static int system_cgroup_fd = -1;
-#endif
/* Add tid to the scheduling group defined by the policy */
static int add_tid_to_cgroup(int tid, SchedPolicy policy)
@@ -78,11 +73,6 @@ static int add_tid_to_cgroup(int tid, SchedPolicy policy)
case SP_AUDIO_SYS:
fd = fg_cgroup_fd;
break;
-#if CAN_SET_SP_SYSTEM
- case SP_SYSTEM:
- fd = system_cgroup_fd;
- break;
-#endif
default:
fd = -1;
break;
@@ -123,21 +113,13 @@ static void __initialize(void) {
if (!access("/dev/cpuctl/tasks", F_OK)) {
__sys_supports_schedgroups = 1;
-#if CAN_SET_SP_SYSTEM
filename = "/dev/cpuctl/tasks";
- system_cgroup_fd = open(filename, O_WRONLY | O_CLOEXEC);
- if (system_cgroup_fd < 0) {
- SLOGV("open of %s failed: %s\n", filename, strerror(errno));
- }
-#endif
-
- filename = "/dev/cpuctl/apps/tasks";
fg_cgroup_fd = open(filename, O_WRONLY | O_CLOEXEC);
if (fg_cgroup_fd < 0) {
SLOGE("open of %s failed: %s\n", filename, strerror(errno));
}
- filename = "/dev/cpuctl/apps/bg_non_interactive/tasks";
+ filename = "/dev/cpuctl/bg_non_interactive/tasks";
bg_cgroup_fd = open(filename, O_WRONLY | O_CLOEXEC);
if (bg_cgroup_fd < 0) {
SLOGE("open of %s failed: %s\n", filename, strerror(errno));
@@ -231,11 +213,9 @@ int get_sched_policy(int tid, SchedPolicy *policy)
if (getSchedulerGroup(tid, grpBuf, sizeof(grpBuf)) < 0)
return -1;
if (grpBuf[0] == '\0') {
- *policy = SP_SYSTEM;
- } else if (!strcmp(grpBuf, "apps/bg_non_interactive")) {
- *policy = SP_BACKGROUND;
- } else if (!strcmp(grpBuf, "apps")) {
*policy = SP_FOREGROUND;
+ } else if (!strcmp(grpBuf, "bg_non_interactive")) {
+ *policy = SP_BACKGROUND;
} else {
errno = ERANGE;
return -1;
diff --git a/libnativebridge/tests/CompleteFlow_test.cpp b/libnativebridge/tests/CompleteFlow_test.cpp
index cf06d2c..b033792 100644
--- a/libnativebridge/tests/CompleteFlow_test.cpp
+++ b/libnativebridge/tests/CompleteFlow_test.cpp
@@ -36,6 +36,7 @@ TEST_F(NativeBridgeTest, CompleteFlow) {
// Unload
UnloadNativeBridge();
+
ASSERT_FALSE(NativeBridgeAvailable());
ASSERT_FALSE(NativeBridgeError());
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 2ae7409..32ca673 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -119,25 +119,18 @@ on init
mount cgroup none /dev/cpuctl cpu
chown system system /dev/cpuctl
chown system system /dev/cpuctl/tasks
- chmod 0660 /dev/cpuctl/tasks
+ chmod 0666 /dev/cpuctl/tasks
write /dev/cpuctl/cpu.shares 1024
- write /dev/cpuctl/cpu.rt_runtime_us 950000
+ write /dev/cpuctl/cpu.rt_runtime_us 800000
write /dev/cpuctl/cpu.rt_period_us 1000000
- mkdir /dev/cpuctl/apps
- chown system system /dev/cpuctl/apps/tasks
- chmod 0666 /dev/cpuctl/apps/tasks
- write /dev/cpuctl/apps/cpu.shares 1024
- write /dev/cpuctl/apps/cpu.rt_runtime_us 800000
- write /dev/cpuctl/apps/cpu.rt_period_us 1000000
-
- mkdir /dev/cpuctl/apps/bg_non_interactive
- chown system system /dev/cpuctl/apps/bg_non_interactive/tasks
- chmod 0666 /dev/cpuctl/apps/bg_non_interactive/tasks
+ mkdir /dev/cpuctl/bg_non_interactive
+ chown system system /dev/cpuctl/bg_non_interactive/tasks
+ chmod 0666 /dev/cpuctl/bg_non_interactive/tasks
# 5.0 %
- write /dev/cpuctl/apps/bg_non_interactive/cpu.shares 52
- write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_runtime_us 700000
- write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_period_us 1000000
+ write /dev/cpuctl/bg_non_interactive/cpu.shares 52
+ write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 700000
+ write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000
# qtaguid will limit access to specific data based on group memberships.
# net_bw_acct grants impersonation of socket owners.
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 43d7bc9..9cf9ed9 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -89,6 +89,7 @@ subsystem adf
/dev/ppp 0660 radio vpn
# sysfs properties
+/sys/devices/platform/trusty.* trusty_version 0440 root log
/sys/devices/virtual/input/input* enable 0660 root input
/sys/devices/virtual/input/input* poll_delay 0660 root input
/sys/devices/virtual/usb_composite/* enable 0664 root system
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index f0eec68..a0dcac1 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -68,6 +68,7 @@ OUR_TOOLS := \
nandread \
newfs_msdos \
ps \
+ prlimit \
renice \
restorecon \
route \
diff --git a/toolbox/prlimit.c b/toolbox/prlimit.c
new file mode 100644
index 0000000..8cf202a
--- /dev/null
+++ b/toolbox/prlimit.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2014, The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+static void
+usage(const char *s)
+{
+ fprintf(stderr, "usage: %s pid resource cur max\n", s);
+ exit(EXIT_FAILURE);
+}
+
+int prlimit_main(int argc, char *argv[])
+{
+ pid_t pid;
+ struct rlimit64 rl;
+ int resource;
+ int rc;
+
+ if (argc != 5)
+ usage(*argv);
+
+ if (sscanf(argv[1], "%d", &pid) != 1)
+ usage(*argv);
+
+ if (sscanf(argv[2], "%d", &resource) != 1)
+ usage(*argv);
+
+ if (sscanf(argv[3], "%llu", &rl.rlim_cur) != 1)
+ usage(*argv);
+
+ if (sscanf(argv[4], "%llu", &rl.rlim_max) != 1)
+ usage(*argv);
+
+ printf("setting resource %d of pid %d to [%llu,%llu]\n", resource, pid,
+ rl.rlim_cur, rl.rlim_max);
+ rc = prlimit64(pid, resource, &rl, NULL);
+ if (rc < 0) {
+ perror("prlimit");
+ exit(EXIT_FAILURE);
+ }
+
+ return 0;
+}
generated by cgit v1.1 at 2024-12-25 19:54:27 +0000