Mirrors/Magisk
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Directly filter '.' and '..' in xreaddir

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This commit is contained in:
topjohnwu
2020-04-18 04:20:21 -07:00
parent ed6cdb2eb4
commit dcf07ad8c7
6 changed files with 15 additions and 35 deletions
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11
native/jni/core/module.cpp
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@ -11,11 +11,6 @@
using namespace std;
#define SKIP_DOTS {\
if (entry->d_name == "."sv || entry->d_name == ".."sv) \
continue;\
}
#ifdef MAGISK_DEBUG
#define VLOGI(tag, from, to) LOGI("%-8s: %s <- %s\n", tag, to, from)
#else
@ -440,7 +435,6 @@ bool dir_node::prepare() {
string mirror = skel->mirror_path();
auto dir = xopen_dir(mirror.data());
for (dirent *entry; (entry = xreaddir(dir.get()));) {
SKIP_DOTS
// Insert mirror nodes
skel->emplace<mirror_node>(entry->d_name, entry);
}
@ -457,7 +451,6 @@ bool dir_node::collect_files(const char *module, int dfd) {
return true;
for (dirent *entry; (entry = xreaddir(dir.get()));) {
SKIP_DOTS
if (entry->d_name == ".replace"sv) {
// Stop traversing and tell parent to upgrade self to module
return false;
@ -550,8 +543,6 @@ static void prepare_modules() {
int mfd = xopen(MODULEROOT, O_RDONLY | O_CLOEXEC);
for (dirent *entry; (entry = xreaddir(dir.get()));) {
if (entry->d_type == DT_DIR) {
if (entry->d_name == "."sv || entry->d_name == ".."sv)
continue;
// Cleanup old module if exists
if (faccessat(mfd, entry->d_name, F_OK, 0) == 0) {
frm_rf(xopenat(mfd, entry->d_name, O_RDONLY | O_CLOEXEC));
@ -579,7 +570,7 @@ static void collect_modules() {
int dfd = dirfd(dir.get());
for (dirent *entry; (entry = xreaddir(dir.get()));) {
if (entry->d_type == DT_DIR) {
if (entry->d_name == "."sv || entry->d_name == ".."sv || entry->d_name == ".core"sv)
if (entry->d_name == ".core"sv)
continue;
int modfd = xopenat(dfd, entry->d_name, O_RDONLY);