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Replace native bridge with fuse + ptrace

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Nullptr
2023-10-20 13:49:03 +08:00
parent 77cb323506
commit 5f2dd50703
18 changed files with 452 additions and 301 deletions
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32
loader/src/common/daemon.cpp
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@@ -8,32 +8,14 @@
namespace zygiskd {
bool sMagicRead = false;
static std::string sSocketName;
void ReadMagic() {
sMagicRead = true;
char magic[PATH_MAX]{0};
auto fp = fopen(kZygiskMagic, "r");
if (fp == nullptr) {
PLOGE("Open magic file");
return;
}
fgets(magic, PATH_MAX, fp);
fclose(fp);
sSocketName.append(LP_SELECT("zygiskd32", "zygiskd64")).append(magic);
LOGD("Socket name: %s", sSocketName.data());
}
int Connect(uint8_t retry) {
if (!sMagicRead) ReadMagic();
int fd = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
struct sockaddr_un addr{
.sun_family = AF_UNIX,
.sun_path={0},
};
strcpy(addr.sun_path + 1, sSocketName.data());
socklen_t socklen = sizeof(sa_family_t) + strlen(addr.sun_path + 1) + 1;
strcpy(addr.sun_path, kCPSocketPath);
socklen_t socklen = sizeof(addr);
while (retry--) {
int r = connect(fd, reinterpret_cast<struct sockaddr*>(&addr), socklen);
@@ -66,16 +48,6 @@ namespace zygiskd {
return fd;
}
std::string ReadNativeBridge() {
UniqueFd fd = Connect(1);
if (fd == -1) {
PLOGE("ReadNativeBridge");
return "";
}
socket_utils::write_u8(fd, (uint8_t) SocketAction::ReadNativeBridge);
return socket_utils::read_string(fd);
}
uint32_t GetProcessFlags(uid_t uid) {
UniqueFd fd = Connect(1);
if (fd == -1) {