Updated main branch

kernel/manual_su.h

@@ -0,0 +1,49 @@
+#ifndef __KSU_MANUAL_SU_H
+#define __KSU_MANUAL_SU_H
+
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 7, 0)
+#define mmap_lock mmap_sem
+#endif
+
+#define ksu_task_is_dead(t) ((t)->exit_state != 0)
+
+#define MAX_PENDING 16
+#define REMOVE_DELAY_CALLS 150
+#define MAX_TOKENS 10
+
+#define KSU_SU_VERIFIED_BIT (1UL << 0)
+#define KSU_TOKEN_LENGTH 32
+#define KSU_TOKEN_ENV_NAME "KSU_AUTH_TOKEN"
+#define KSU_TOKEN_EXPIRE_TIME 150
+
+#define MANUAL_SU_OP_GENERATE_TOKEN 0
+#define MANUAL_SU_OP_ESCALATE 1
+#define MANUAL_SU_OP_ADD_PENDING 2
+
+struct pending_uid {
+    uid_t uid;
+    int use_count;
+    int remove_calls;
+};
+
+struct manual_su_request {
+    uid_t target_uid;
+    pid_t target_pid;
+    char token_buffer[KSU_TOKEN_LENGTH + 1];
+};
+
+struct ksu_token_entry {
+    char token[KSU_TOKEN_LENGTH + 1];
+    unsigned long expire_time;
+    bool used;
+};
+
+int ksu_handle_manual_su_request(int option, struct manual_su_request *request);
+bool is_pending_root(uid_t uid);
+void remove_pending_root(uid_t uid);
+void ksu_try_escalate_for_uid(uid_t uid);
+#endif