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Install one single ABI in ramdisk

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This commit is contained in:
topjohnwu
2024-03-31 22:01:22 -07:00
parent 30bf5c8448
commit fb5ee86615
10 changed files with 72 additions and 89 deletions
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6
native/src/core/bootstages.cpp
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@@ -41,6 +41,12 @@ static bool magisk_env() {
cp_afc(DATABIN "/busybox", buf);
exec_command_async(buf, "--install", "-s", dirname(buf));
// magisk32 and magiskpolicy are not installed into ramdisk and has to be copied
// from data to magisk tmp
if (access(DATABIN "/magisk32", X_OK) == 0) {
ssprintf(buf, sizeof(buf), "%s/magisk32", get_magisk_tmp());
cp_afc(DATABIN "/magisk32", buf);
}
if (access(DATABIN "/magiskpolicy", X_OK) == 0) {
ssprintf(buf, sizeof(buf), "%s/magiskpolicy", get_magisk_tmp());
cp_afc(DATABIN "/magiskpolicy", buf);

11
native/src/core/module.cpp
View File

@@ -203,11 +203,16 @@ public:
class zygisk_node : public node_entry {
public:
explicit zygisk_node(const char *name, bool is64bit) : node_entry(name, DT_REG, this),
is64bit(is64bit) {}
explicit zygisk_node(const char *name, bool is64bit)
: node_entry(name, DT_REG, this), is64bit(is64bit) {}
void mount() override {
const string src = get_magisk_tmp() + "/magisk"s + (is64bit ? "64" : "32");
#if defined(__LP64__)
const string src = get_magisk_tmp() + "/magisk"s + (is64bit ? "" : "32");
#else
const string src = get_magisk_tmp() + "/magisk"s;
(void) is64bit;
#endif
create_and_mount("zygisk", src, true);
}

6
native/src/core/zygisk/entry.cpp
View File

@@ -97,7 +97,11 @@ static void connect_companion(int client, bool is_64_bit) {
zygiskd_socket = fds[0];
if (fork_dont_care() == 0) {
char exe[64];
ssprintf(exe, sizeof(exe), "%s/magisk%s", get_magisk_tmp(), (is_64_bit ? "64" : "32"));
#if defined(__LP64__)
ssprintf(exe, sizeof(exe), "%s/magisk%s", get_magisk_tmp(), (is_64_bit ? "" : "32"));
#else
ssprintf(exe, sizeof(exe), "%s/magisk", get_magisk_tmp());
#endif
// This fd has to survive exec
fcntl(fds[1], F_SETFD, 0);
char buf[16];