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manager: Add groups and caps for profile

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This commit is contained in:
weishu
2023-06-03 15:00:42 +08:00
parent 89f6cd044e
commit 68d639e325
6 changed files with 341 additions and 26 deletions
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21
manager/app/src/main/cpp/jni.cc
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@@ -84,6 +84,17 @@ static int getListSize(JNIEnv *env, jobject list) {
return env->CallIntMethod(list, size);
}
static void fillArrayWithList(JNIEnv* env, jobject list, int *data, int count) {
auto cls = env->GetObjectClass(list);
auto get = env->GetMethodID(cls, "get", "(I)Ljava/lang/Object;");
auto integerCls = env->FindClass("java/lang/Integer");
auto intValue = env->GetMethodID(integerCls, "intValue", "()I");
for (int i = 0; i < count; ++i) {
auto integer = env->CallObjectMethod(list, get, i);
data[i] = env->CallIntMethod(integer, intValue);
}
}
extern "C"
JNIEXPORT jobject JNICALL
Java_me_weishu_kernelsu_Natives_getAppProfile(JNIEnv *env, jobject, jstring pkg, jint uid) {
@@ -140,9 +151,6 @@ Java_me_weishu_kernelsu_Natives_getAppProfile(JNIEnv *env, jobject, jstring pkg,
env->SetIntField(obj, gidField, profile.root_profile.gid);
jobject groupList = env->GetObjectField(obj, groupsField);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
}
fillIntArray(env, groupList, profile.root_profile.groups, profile.root_profile.groups_count);
jobject capList = env->GetObjectField(obj, capabilitiesField);
@@ -223,7 +231,12 @@ Java_me_weishu_kernelsu_Natives_setAppProfile(JNIEnv *env, jobject clazz, jobjec
p.root_profile.uid = uid;
p.root_profile.gid = gid;
p.root_profile.groups_count = getListSize(env, groups);
int groups_count = getListSize(env, groups);
p.root_profile.groups_count = groups_count;
fillArrayWithList(env, groups, p.root_profile.groups, groups_count);
fillArrayWithList(env, capabilities, p.root_profile.capabilities, 2);
auto cdomain = env->GetStringUTFChars((jstring) domain, nullptr);
strcpy(p.root_profile.selinux_domain, cdomain);