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Micro optimizations

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topjohnwu
2018-11-13 02:07:02 -05:00
parent 9592a69986
commit 3a2a2a4ffa
6 changed files with 26 additions and 26 deletions
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8
native/jni/magiskhide/proc_monitor.cpp
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@@ -72,9 +72,10 @@ static void hide_daemon(int pid) {
if (switch_mnt_ns(pid))
goto exit;
snprintf(buffer, sizeof(buffer), "/proc/%d/mounts", pid);
file_to_vector(buffer, mounts);
snprintf(buffer, sizeof(buffer), "/proc/%d", pid);
chdir(buffer);
file_to_vector("mounts", mounts);
// Unmount dummy skeletons and /sbin links
for (auto &s : mounts) {
if (s.contains("tmpfs /system/") || s.contains("tmpfs /vendor/") || s.contains("tmpfs /sbin")) {
@@ -85,8 +86,7 @@ static void hide_daemon(int pid) {
mounts.clear();
// Re-read mount infos
snprintf(buffer, sizeof(buffer), "/proc/%d/mounts", pid);
file_to_vector(buffer, mounts);
file_to_vector("mounts", mounts);
// Unmount everything under /system, /vendor, and loop mounts
for (auto &s : mounts) {