62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
#include <android-base/logging.h>
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#include <android-base/properties.h>
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#include <string>
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#include <iostream>
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#include <sys/wait.h>
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using namespace android;
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using namespace std;
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template<typename... Args>
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void fork_execl(Args... args) {
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int pid, status;
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if ((pid = fork()) == 0) {
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execl(args..., nullptr);
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} else {
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waitpid(pid, &status, 0);
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}
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}
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void override_ro_prop(string prefix, string source, string postfix, string value) {
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if (value.length() == 0) return;
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std::string prop = prefix;
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if (source.length() > 0) {
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prop += ".";
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prop += source;
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}
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prop += "." + postfix;
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std::cout << prop << std::endl;
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std::cout << value << std::endl;
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fork_execl("/system/system_ext/bin/resetprop_sys", "resetprop_sys", prop.c_str(), value.c_str());
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}
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std::string RO_PROP_SOURCES[] = {
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"", "product", "odm", "vendor", "system_ext", "system", "bootimage",
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};
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int main() {
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string device = base::GetProperty("ro.product.vendor.device", "");
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string model = base::GetProperty("ro.product.vendor.model", "");
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string name = base::GetProperty("ro.product.vendor.name", "");
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string brand = base::GetProperty("ro.product.vendor.brand", "");
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string manufacturer = base::GetProperty("ro.product.vendor.manufacturer", "");
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string fingerprint = base::GetProperty("ro.vendor.build.fingerprint", "");
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for (const auto& source : RO_PROP_SOURCES) {
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override_ro_prop("ro.product", source, "device", device);
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override_ro_prop("ro.product", source, "model", model);
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override_ro_prop("ro.product", source, "name", name);
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override_ro_prop("ro.product", source, "brand", brand);
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override_ro_prop("ro.product", source, "manufacturer", manufacturer);
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override_ro_prop("ro", source, "build.fingerprint", fingerprint);
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}
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return 0;
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}
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