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Fix mount rules dir

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close #4006
This commit is contained in:
vvb2060
2021-03-13 22:13:39 +08:00
committed by John Wu
parent afe3c2bc1b
commit 0783f3d5b6
4 changed files with 19 additions and 6 deletions
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12
native/jni/init/mount.cpp
View File

@@ -234,16 +234,20 @@ void MagiskInit::mount_rules_dir(const char *dev_base, const char *mnt_base) {
goto cache;
strcpy(p, "/data/unencrypted");
if (access(path, F_OK) == 0) {
if (xaccess(path, F_OK) == 0) {
// FBE, need to use an unencrypted path
custom_rules_dir = path + "/magisk"s;
} else {
// Skip if /data/adb does not exist
strcpy(p, "/data/adb");
if (access(path, F_OK) != 0)
strcpy(p, SECURE_DIR);
if (xaccess(path, F_OK) != 0)
return;
strcpy(p, MODULEROOT);
if (xaccess(path, F_OK) != 0) {
goto cache;
}
// Unencrypted, directly use module paths
custom_rules_dir = string(mnt_base) + MODULEROOT;
custom_rules_dir = string(path);
}
goto success;

4
native/jni/init/rootdir.cpp
View File

@@ -100,10 +100,10 @@ bool MagiskInit::patch_sepolicy(const char *file) {
// Custom rules
if (!custom_rules_dir.empty()) {
if (auto dir = open_dir(custom_rules_dir.data())) {
if (auto dir = xopen_dir(custom_rules_dir.data())) {
for (dirent *entry; (entry = xreaddir(dir.get()));) {
auto rule = custom_rules_dir + "/" + entry->d_name + "/sepolicy.rule";
if (access(rule.data(), R_OK) == 0) {
if (xaccess(rule.data(), R_OK) == 0) {
LOGD("Loading custom sepolicy patch: [%s]\n", rule.data());
sepol->load_rule_file(rule.data());
}