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Add support for pre-init custom sepolicy patches

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Close #1685
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topjohnwu
2019-12-13 06:05:12 -05:00
parent af060b3132
commit 12fda29280
4 changed files with 46 additions and 8 deletions
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16
native/jni/init/rootdir.cpp
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@@ -164,7 +164,23 @@ bool MagiskInit::patch_sepolicy(const char *file) {
sepol_magisk_rules();
sepol_allow(SEPOL_PROC_DOMAIN, ALL, ALL, ALL);
// Custom rules
if (auto dir = xopen_dir(persist_dir); dir) {
char path[4096];
for (dirent *entry; (entry = xreaddir(dir.get()));) {
if (entry->d_name == "."sv || entry->d_name == ".."sv)
continue;
snprintf(path, sizeof(path), "%s/%s/sepolicy.rule", persist_dir, entry->d_name);
if (access(path, R_OK) == 0) {
LOGD("Loading custom sepolicy patch: %s\n", path);
load_rule_file(path);
}
}
}
dump_policydb(file);
destroy_policydb();
// Remove OnePlus stupid debug sepolicy and use our own
if (access("/sepolicy_debug", F_OK) == 0) {