Merge changes Ie9594b6e,I2e050a37,Ia2bf2ccf,I4e4db704,Ifbfd14e2, ...
* changes:
Fix mac build
Add ABI to leak report
Combine leaks with same stacktrace
Fix allocator::map template argument ordering
Fold leaks that are referenced by other leaks
Compile some tests for the host
diff --git a/debuggerd/elf_utils.cpp b/debuggerd/elf_utils.cpp
index 3f0dbde..9959f2e 100644
--- a/debuggerd/elf_utils.cpp
+++ b/debuggerd/elf_utils.cpp
@@ -63,10 +63,10 @@
if (nhdr.n_type == NT_GNU_BUILD_ID) {
// Skip the name (which is the owner and should be "GNU").
addr += NOTE_ALIGN(nhdr.n_namesz);
- uint8_t build_id_data[128];
- if (nhdr.n_namesz > sizeof(build_id_data)) {
- ALOGE("Possible corrupted note, name size value is too large: %u",
- nhdr.n_namesz);
+ uint8_t build_id_data[160];
+ if (nhdr.n_descsz > sizeof(build_id_data)) {
+ ALOGE("Possible corrupted note, desc size value is too large: %u",
+ nhdr.n_descsz);
return false;
}
if (backtrace->Read(addr, build_id_data, nhdr.n_descsz) != nhdr.n_descsz) {
diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index c47a585..02aff55 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -600,7 +600,7 @@
fstab->recs[top_idx].fs_type);
if (fs_mgr_is_encryptable(&fstab->recs[top_idx]) &&
strcmp(fstab->recs[top_idx].key_loc, KEY_IN_FOOTER)) {
- int fd = open(fstab->recs[top_idx].key_loc, O_WRONLY, 0644);
+ int fd = open(fstab->recs[top_idx].key_loc, O_WRONLY);
if (fd >= 0) {
INFO("%s(): also wipe %s\n", __func__, fstab->recs[top_idx].key_loc);
wipe_block_device(fd, get_file_size(fd));
diff --git a/fs_mgr/fs_mgr_format.c b/fs_mgr/fs_mgr_format.c
index 853bf0b..c63ff67 100644
--- a/fs_mgr/fs_mgr_format.c
+++ b/fs_mgr/fs_mgr_format.c
@@ -36,7 +36,7 @@
uint64_t dev_sz;
int fd, rc = 0;
- if ((fd = open(fs_blkdev, O_WRONLY, 0644)) < 0) {
+ if ((fd = open(fs_blkdev, O_WRONLY)) < 0) {
ERROR("Cannot open block device. %s\n", strerror(errno));
return -1;
}
diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp
index b4fdab0..7254cf2 100644
--- a/gatekeeperd/gatekeeperd.cpp
+++ b/gatekeeperd/gatekeeperd.cpp
@@ -76,7 +76,7 @@
void store_sid(uint32_t uid, uint64_t sid) {
char filename[21];
- sprintf(filename, "%u", uid);
+ snprintf(filename, sizeof(filename), "%u", uid);
int fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR);
if (fd < 0) {
ALOGE("could not open file: %s: %s", filename, strerror(errno));
@@ -102,7 +102,7 @@
void maybe_store_sid(uint32_t uid, uint64_t sid) {
char filename[21];
- sprintf(filename, "%u", uid);
+ snprintf(filename, sizeof(filename), "%u", uid);
if (access(filename, F_OK) == -1) {
store_sid(uid, sid);
}
@@ -111,7 +111,7 @@
uint64_t read_sid(uint32_t uid) {
char filename[21];
uint64_t sid;
- sprintf(filename, "%u", uid);
+ snprintf(filename, sizeof(filename), "%u", uid);
int fd = open(filename, O_RDONLY);
if (fd < 0) return 0;
read(fd, &sid, sizeof(sid));
@@ -121,7 +121,7 @@
void clear_sid(uint32_t uid) {
char filename[21];
- sprintf(filename, "%u", uid);
+ snprintf(filename, sizeof(filename), "%u", uid);
if (remove(filename) < 0) {
ALOGE("%s: could not remove file [%s], attempting 0 write", __func__, strerror(errno));
store_sid(uid, 0);
diff --git a/init/parser.cpp b/init/parser.cpp
index 8193729..ae103ec 100644
--- a/init/parser.cpp
+++ b/init/parser.cpp
@@ -12,7 +12,7 @@
char buf[128];
int off;
- snprintf(buf, 128, "%s: %d: ", state->filename, state->line);
+ snprintf(buf, sizeof(buf), "%s: %d: ", state->filename, state->line);
buf[127] = 0;
off = strlen(buf);
diff --git a/libbacktrace/backtrace_test.cpp b/libbacktrace/backtrace_test.cpp
index b975db9..ab09564 100644
--- a/libbacktrace/backtrace_test.cpp
+++ b/libbacktrace/backtrace_test.cpp
@@ -1412,9 +1412,9 @@
}
size_t new_pss = GetPssBytes();
ASSERT_TRUE(new_pss != 0);
- size_t abs_diff = (new_pss > stable_pss) ? new_pss - stable_pss : stable_pss - new_pss;
- // As long as the new pss is within a certain amount, consider everything okay.
- ASSERT_LE(abs_diff, MAX_LEAK_BYTES);
+ if (new_pss > stable_pss) {
+ ASSERT_LE(new_pss - stable_pss, MAX_LEAK_BYTES);
+ }
}
TEST(libbacktrace, check_for_leak_local) {
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 51c6d9d..c0d4d76 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -121,6 +121,9 @@
ifneq ($(ENABLE_CPUSETS),)
LOCAL_CFLAGS += -DUSE_CPUSETS
endif
+ifneq ($(ENABLE_SCHEDBOOST),)
+LOCAL_CFLAGS += -DUSE_SCHEDBOOST
+endif
LOCAL_CFLAGS += -Werror -Wall -Wextra -std=gnu90
LOCAL_CLANG := true
LOCAL_SANITIZE := integer
@@ -135,6 +138,9 @@
ifneq ($(ENABLE_CPUSETS),)
LOCAL_CFLAGS += -DUSE_CPUSETS
endif
+ifneq ($(ENABLE_SCHEDBOOST),)
+LOCAL_CFLAGS += -DUSE_SCHEDBOOST
+endif
LOCAL_CFLAGS += -Werror -Wall -Wextra
LOCAL_C_INCLUDES := $(libcutils_c_includes)
LOCAL_CLANG := true
diff --git a/libcutils/sched_policy.c b/libcutils/sched_policy.c
index 298e3da..6bba3a7 100644
--- a/libcutils/sched_policy.c
+++ b/libcutils/sched_policy.c
@@ -64,6 +64,8 @@
// File descriptors open to /dev/cpuset/../tasks, setup by initialize, or -1 on error
static int bg_cpuset_fd = -1;
static int fg_cpuset_fd = -1;
+static int bg_schedboost_fd = -1;
+static int fg_schedboost_fd = -1;
#endif
/* Add tid to the scheduling group defined by the policy */
@@ -128,6 +130,12 @@
fg_cpuset_fd = open(filename, O_WRONLY | O_CLOEXEC);
filename = "/dev/cpuset/background/tasks";
bg_cpuset_fd = open(filename, O_WRONLY | O_CLOEXEC);
+#ifdef USE_SCHEDBOOST
+ filename = "/sys/fs/cgroup/stune/foreground/tasks";
+ fg_schedboost_fd = open(filename, O_WRONLY | O_CLOEXEC);
+ filename = "/sys/fs/cgroup/stune/tasks";
+ bg_schedboost_fd = open(filename, O_WRONLY | O_CLOEXEC);
+#endif
}
#endif
@@ -253,17 +261,20 @@
pthread_once(&the_once, __initialize);
int fd;
+ int boost_fd;
switch (policy) {
case SP_BACKGROUND:
fd = bg_cpuset_fd;
+ boost_fd = bg_schedboost_fd;
break;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
fd = fg_cpuset_fd;
+ boost_fd = fg_schedboost_fd;
break;
default:
- fd = -1;
+ boost_fd = fd = -1;
break;
}
@@ -272,6 +283,11 @@
return -errno;
}
+ if (boost_fd > 0 && add_tid_to_cgroup(tid, boost_fd) != 0) {
+ if (errno != ESRCH && errno != ENOENT)
+ return -errno;
+ }
+
return 0;
#endif
}
diff --git a/libsync/sync_test.c b/libsync/sync_test.c
index ee9ea3c..9a5f7d8 100644
--- a/libsync/sync_test.c
+++ b/libsync/sync_test.c
@@ -92,7 +92,7 @@
for (j = 0; j < 2; j++) {
unsigned val = i + j * 3 + 1;
- sprintf(str, "test_fence%d-%d", i, j);
+ snprintf(str, sizeof(str), "test_fence%d-%d", i, j);
int fd = sw_sync_fence_create(sync_timeline_fd, str, val);
if (fd < 0) {
printf("can't create sync pt %d: %s", val, strerror(errno));
@@ -106,7 +106,7 @@
sync_data[3].thread_no = 3;
for (j = 0; j < 2; j++) {
- sprintf(str, "merged_fence%d", j);
+ snprintf(str, sizeof(str), "merged_fence%d", j);
sync_data[3].fd[j] = sync_merge(str, sync_data[0].fd[j], sync_data[1].fd[j]);
if (sync_data[3].fd[j] < 0) {
printf("can't merge sync pts %d and %d: %s\n",
diff --git a/libutils/RefBase.cpp b/libutils/RefBase.cpp
index 02907ad..ea1e4db 100644
--- a/libutils/RefBase.cpp
+++ b/libutils/RefBase.cpp
@@ -190,17 +190,22 @@
{
Mutex::Autolock _l(mMutex);
char buf[128];
- sprintf(buf, "Strong references on RefBase %p (weakref_type %p):\n", mBase, this);
+ snprintf(buf, sizeof(buf),
+ "Strong references on RefBase %p (weakref_type %p):\n",
+ mBase, this);
text.append(buf);
printRefsLocked(&text, mStrongRefs);
- sprintf(buf, "Weak references on RefBase %p (weakref_type %p):\n", mBase, this);
+ snprintf(buf, sizeof(buf),
+ "Weak references on RefBase %p (weakref_type %p):\n",
+ mBase, this);
text.append(buf);
printRefsLocked(&text, mWeakRefs);
}
{
char name[100];
- snprintf(name, 100, DEBUG_REFS_CALLSTACK_PATH "/%p.stack", this);
+ snprintf(name, sizeof(name), DEBUG_REFS_CALLSTACK_PATH "/%p.stack",
+ this);
int rc = open(name, O_RDWR | O_CREAT | O_APPEND, 644);
if (rc >= 0) {
write(rc, text.string(), text.length());
@@ -293,8 +298,8 @@
char buf[128];
while (refs) {
char inc = refs->ref >= 0 ? '+' : '-';
- sprintf(buf, "\t%c ID %p (ref %d):\n",
- inc, refs->id, refs->ref);
+ snprintf(buf, sizeof(buf), "\t%c ID %p (ref %d):\n",
+ inc, refs->id, refs->ref);
out->append(buf);
#if DEBUG_REFS_CALLSTACK_ENABLED
out->append(refs->stack.toString("\t\t"));
diff --git a/mkbootimg/bootimg.h b/mkbootimg/bootimg.h
index 5ab6195..2bd8230 100644
--- a/mkbootimg/bootimg.h
+++ b/mkbootimg/bootimg.h
@@ -43,7 +43,11 @@
uint32_t tags_addr; /* physical addr for kernel tags */
uint32_t page_size; /* flash page size we assume */
- uint32_t unused[2]; /* future expansion: should be 0 */
+
+ /* operating system version; "1.2.34" -> 010234 */
+ uint32_t os_version;
+ /* operating system patch level; "2016-01-01" -> 20160101 */
+ uint32_t os_patch_level;
uint8_t name[BOOT_NAME_SIZE]; /* asciiz product name */
diff --git a/mkbootimg/mkbootimg b/mkbootimg/mkbootimg
index f95d703..be342c9 100755
--- a/mkbootimg/mkbootimg
+++ b/mkbootimg/mkbootimg
@@ -20,6 +20,7 @@
from struct import pack
from hashlib import sha1
import sys
+import re
def filesize(f):
if f is None:
@@ -47,7 +48,7 @@
def write_header(args):
BOOT_MAGIC = 'ANDROID!'.encode()
args.output.write(pack('8s', BOOT_MAGIC))
- args.output.write(pack('8I',
+ args.output.write(pack('10I',
filesize(args.kernel), # size in bytes
args.base + args.kernel_offset, # physical load addr
filesize(args.ramdisk), # size in bytes
@@ -55,8 +56,9 @@
filesize(args.second), # size in bytes
args.base + args.second_offset, # physical load addr
args.base + args.tags_offset, # physical addr for kernel tags
- args.pagesize)) # flash page size we assume
- args.output.write(pack('8x')) # future expansion: should be 0
+ args.pagesize, # flash page size we assume
+ args.os_version, # operating system version
+ args.os_patch_level)) # security patch level
args.output.write(pack('16s', args.board.encode())) # asciiz product name
args.output.write(pack('512s', args.cmdline[:512].encode()))
@@ -97,6 +99,18 @@
def parse_int(x):
return int(x, 0)
+def match_to_int(x):
+ if (x and x.lastindex == 3):
+ return (parse_int(x.group(3)) +
+ parse_int(x.group(2)) * 100 +
+ parse_int(x.group(1)) * 10000)
+ return 0
+
+def parse_os_version(x):
+ return match_to_int(re.search(r'^(\d+)\.(\d{1,2})\.(\d{1,2})', x))
+
+def parse_os_patch_level(x):
+ return match_to_int(re.search(r'^(\d{4,})-(\d{2})-(\d{2})', x))
def parse_cmdline():
parser = ArgumentParser()
@@ -111,6 +125,10 @@
parser.add_argument('--ramdisk_offset', help='ramdisk offset', type=parse_int, default=0x01000000)
parser.add_argument('--second_offset', help='2nd bootloader offset', type=parse_int,
default=0x00f00000)
+ parser.add_argument('--os_version', help='operating system version', type=parse_os_version,
+ default=0)
+ parser.add_argument('--os_patch_level', help='operating system patch level',
+ type=parse_os_patch_level, default=0)
parser.add_argument('--tags_offset', help='tags offset', type=parse_int, default=0x00000100)
parser.add_argument('--board', help='board name', default='', action=ValidateStrLenAction,
maxlen=16)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 2b12099..6d5023e 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -59,6 +59,17 @@
chown root system /sys/fs/cgroup/memory/sw/tasks
chmod 0660 /sys/fs/cgroup/memory/sw/tasks
+ # Create energy-aware scheduler tuning nodes
+ mkdir /sys/fs/cgroup/stune
+ mount cgroup none /sys/fs/cgroup/stune schedtune
+ mkdir /sys/fs/cgroup/stune/foreground
+ chown system system /sys/fs/cgroup/stune
+ chown system system /sys/fs/cgroup/stune/foreground
+ chown system system /sys/fs/cgroup/stune/tasks
+ chown system system /sys/fs/cgroup/stune/foreground/tasks
+ chmod 0664 /sys/fs/cgroup/stune/tasks
+ chmod 0664 /sys/fs/cgroup/stune/foreground/tasks
+
# Mount staging areas for devices managed by vold
# See storage config details at http://source.android.com/tech/storage/
mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
@@ -74,7 +85,6 @@
mkdir /mnt/expand 0771 system system
# Storage views to support runtime permissions
- mkdir /storage 0755 root root
mkdir /mnt/runtime 0700 root root
mkdir /mnt/runtime/default 0755 root root
mkdir /mnt/runtime/default/self 0755 root root
@@ -170,13 +180,16 @@
chown system system /dev/cpuset/foreground
chown system system /dev/cpuset/foreground/boost
chown system system /dev/cpuset/background
+ chown system system /dev/cpuset/system-background
chown system system /dev/cpuset/tasks
chown system system /dev/cpuset/foreground/tasks
chown system system /dev/cpuset/foreground/boost/tasks
chown system system /dev/cpuset/background/tasks
+ chown system system /dev/cpuset/system-background/tasks
chmod 0664 /dev/cpuset/foreground/tasks
chmod 0664 /dev/cpuset/foreground/boost/tasks
chmod 0664 /dev/cpuset/background/tasks
+ chmod 0664 /dev/cpuset/system-background/tasks
chmod 0664 /dev/cpuset/tasks
diff --git a/rootdir/init.zygote32.rc b/rootdir/init.zygote32.rc
index ff25ac2..0ca38b9 100644
--- a/rootdir/init.zygote32.rc
+++ b/rootdir/init.zygote32.rc
@@ -5,4 +5,4 @@
onrestart write /sys/power/state on
onrestart restart media
onrestart restart netd
- writepid /dev/cpuset/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
diff --git a/rootdir/init.zygote32_64.rc b/rootdir/init.zygote32_64.rc
index 4e702a1..1646c0f 100644
--- a/rootdir/init.zygote32_64.rc
+++ b/rootdir/init.zygote32_64.rc
@@ -5,10 +5,10 @@
onrestart write /sys/power/state on
onrestart restart media
onrestart restart netd
- writepid /dev/cpuset/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
service zygote_secondary /system/bin/app_process64 -Xzygote /system/bin --zygote --socket-name=zygote_secondary
class main
socket zygote_secondary stream 660 root system
onrestart restart zygote
- writepid /dev/cpuset/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
diff --git a/rootdir/init.zygote64.rc b/rootdir/init.zygote64.rc
index 5497524..b477c8e 100644
--- a/rootdir/init.zygote64.rc
+++ b/rootdir/init.zygote64.rc
@@ -5,4 +5,4 @@
onrestart write /sys/power/state on
onrestart restart media
onrestart restart netd
- writepid /dev/cpuset/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
diff --git a/rootdir/init.zygote64_32.rc b/rootdir/init.zygote64_32.rc
index 692af99..633a981 100644
--- a/rootdir/init.zygote64_32.rc
+++ b/rootdir/init.zygote64_32.rc
@@ -5,10 +5,10 @@
onrestart write /sys/power/state on
onrestart restart media
onrestart restart netd
- writepid /dev/cpuset/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
service zygote_secondary /system/bin/app_process32 -Xzygote /system/bin --zygote --socket-name=zygote_secondary
class main
socket zygote_secondary stream 660 root system
onrestart restart zygote
- writepid /dev/cpuset/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index 45efe36..f862561 100644
--- a/sdcard/sdcard.c
+++ b/sdcard/sdcard.c
@@ -1214,7 +1214,13 @@
}
out.fh = ptr_to_id(h);
out.open_flags = 0;
+
+#ifdef FUSE_STACKED_IO
+ out.lower_fd = h->fd;
+#else
out.padding = 0;
+#endif
+
fuse_reply(fuse, hdr->unique, &out, sizeof(out));
return NO_STATUS;
}
@@ -1378,7 +1384,13 @@
}
out.fh = ptr_to_id(h);
out.open_flags = 0;
+
+#ifdef FUSE_STACKED_IO
+ out.lower_fd = -1;
+#else
out.padding = 0;
+#endif
+
fuse_reply(fuse, hdr->unique, &out, sizeof(out));
return NO_STATUS;
}
@@ -1460,6 +1472,11 @@
out.major = FUSE_KERNEL_VERSION;
out.max_readahead = req->max_readahead;
out.flags = FUSE_ATOMIC_O_TRUNC | FUSE_BIG_WRITES;
+
+#ifdef FUSE_STACKED_IO
+ out.flags |= FUSE_STACKED_IO;
+#endif
+
out.max_background = 32;
out.congestion_threshold = 32;
out.max_write = MAX_WRITE;
diff --git a/toolbox/newfs_msdos.c b/toolbox/newfs_msdos.c
index 5b98a01..27ea9e8 100644
--- a/toolbox/newfs_msdos.c
+++ b/toolbox/newfs_msdos.c
@@ -695,7 +695,7 @@
(u_int)tm->tm_min));
mk4(bsx->volid, x);
mklabel(bsx->label, opt_L ? opt_L : "NO NAME");
- sprintf(buf, "FAT%u", fat);
+ snprintf(buf, sizeof(buf), "FAT%u", fat);
setstr(bsx->type, buf, sizeof(bsx->type));
if (!opt_B) {
x1 += sizeof(struct bsx);
diff --git a/toolbox/ps.c b/toolbox/ps.c
index 7e70c71..d366f3e 100644
--- a/toolbox/ps.c
+++ b/toolbox/ps.c
@@ -57,16 +57,16 @@
int prio, nice, rtprio, sched, psr;
struct passwd *pw;
- sprintf(statline, "/proc/%d", tid ? tid : pid);
+ snprintf(statline, sizeof(statline), "/proc/%d", tid ? tid : pid);
stat(statline, &stats);
if(tid) {
- sprintf(statline, "/proc/%d/task/%d/stat", pid, tid);
+ snprintf(statline, sizeof(statline), "/proc/%d/task/%d/stat", pid, tid);
cmdline[0] = 0;
snprintf(macline, sizeof(macline), "/proc/%d/task/%d/attr/current", pid, tid);
} else {
- sprintf(statline, "/proc/%d/stat", pid);
- sprintf(cmdline, "/proc/%d/cmdline", pid);
+ snprintf(statline, sizeof(statline), "/proc/%d/stat", pid);
+ snprintf(cmdline, sizeof(cmdline), "/proc/%d/cmdline", pid);
snprintf(macline, sizeof(macline), "/proc/%d/attr/current", pid);
int fd = open(cmdline, O_RDONLY);
if(fd == 0) {
@@ -149,7 +149,7 @@
pw = getpwuid(stats.st_uid);
if(pw == 0 || (display_flags & SHOW_NUMERIC_UID)) {
- sprintf(user,"%d",(int)stats.st_uid);
+ snprintf(user,sizeof(user),"%d",(int)stats.st_uid);
} else {
strcpy(user,pw->pw_name);
}
@@ -208,7 +208,7 @@
int fd, r;
char exeline[1024];
- sprintf(exeline, "/proc/%d/exe", pid);
+ snprintf(exeline, sizeof(exeline), "/proc/%d/exe", pid);
fd = open(exeline, O_RDONLY);
if(fd == 0) {
printf(" ");
@@ -243,7 +243,7 @@
DIR *d;
struct dirent *de;
- sprintf(tmp,"/proc/%d/task",pid);
+ snprintf(tmp,sizeof(tmp),"/proc/%d/task",pid);
d = opendir(tmp);
if(d == 0) return;
diff --git a/toolbox/top.c b/toolbox/top.c
index 6fda132..003f4c9 100644
--- a/toolbox/top.c
+++ b/toolbox/top.c
@@ -258,29 +258,29 @@
proc->pid = proc->tid = pid;
- sprintf(filename, "/proc/%d/stat", pid);
+ snprintf(filename, sizeof(filename), "/proc/%d/stat", pid);
read_stat(filename, proc);
- sprintf(filename, "/proc/%d/cmdline", pid);
+ snprintf(filename, sizeof(filename), "/proc/%d/cmdline", pid);
read_cmdline(filename, proc);
- sprintf(filename, "/proc/%d/status", pid);
+ snprintf(filename, sizeof(filename), "/proc/%d/status", pid);
read_status(filename, proc);
read_policy(pid, proc);
proc->num_threads = 0;
} else {
- sprintf(filename, "/proc/%d/cmdline", pid);
+ snprintf(filename, sizeof(filename), "/proc/%d/cmdline", pid);
read_cmdline(filename, &cur_proc);
- sprintf(filename, "/proc/%d/status", pid);
+ snprintf(filename, sizeof(filename), "/proc/%d/status", pid);
read_status(filename, &cur_proc);
proc = NULL;
}
- sprintf(filename, "/proc/%d/task", pid);
+ snprintf(filename, sizeof(filename), "/proc/%d/task", pid);
task_dir = opendir(filename);
if (!task_dir) continue;
@@ -295,7 +295,7 @@
proc->pid = pid; proc->tid = tid;
- sprintf(filename, "/proc/%d/task/%d/stat", pid, tid);
+ snprintf(filename, sizeof(filename), "/proc/%d/task/%d/stat", pid, tid);
read_stat(filename, proc);
read_policy(tid, proc);
@@ -484,7 +484,7 @@
if (user && user->pw_name) {
user_str = user->pw_name;
} else {
- snprintf(user_buf, 20, "%d", proc->uid);
+ snprintf(user_buf, sizeof(user_buf), "%d", proc->uid);
user_str = user_buf;
}
if (!threads) {