Merge "Cleanup uses of sprintf so we can deprecate it." am: 2c5b89a64a
am: 3368bdebba
* commit '3368bdebba02316710bafc5bce120eec388365fb':
Cleanup uses of sprintf so we can deprecate it.
diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index bc072bc..2d28b76 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -588,7 +588,7 @@
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 cd3c8fc..0b52e00 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/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/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) {