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Code Issues Packages Projects Releases 1 Wiki Activity

Properly detect SysUI appId

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Fix #6322
This commit is contained in:
topjohnwu
2022-11-01 02:04:50 -07:00
parent 44643ad7b3
commit cf9957ce4d
3 changed files with 9 additions and 6 deletions
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native/src/zygisk/deny/utils.cpp
+3 -4
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@@ -41,10 +41,6 @@ static void rescan_apps() {
app_id_to_pkgs.clear();
struct stat st{};
if (xstat("/data/data/com.android.systemui", &st) == 0)
sys_ui_app_id = to_app_id(st.st_uid);
auto data_dir = xopen_dir(APP_DATA_DIR);
if (!data_dir)
return;
@@ -54,6 +50,7 @@ static void rescan_apps() {
int dfd = xopenat(dirfd(data_dir.get()), entry->d_name, O_RDONLY);
if (auto dir = xopen_dir(dfd)) {
while ((entry = xreaddir(dir.get()))) {
struct stat st{};
// For each package
if (xfstatat(dfd, entry->d_name, &st, 0))
continue;
@@ -61,6 +58,8 @@ static void rescan_apps() {
if (auto it = pkg_to_procs.find(entry->d_name); it != pkg_to_procs.end()) {
app_id_to_pkgs[app_id].insert(it->first);
}
if (entry->d_name == "com.android.systemui"sv)
sys_ui_app_id = app_id;
}
} else {
close(dfd);