android/SukiSU-Ultra
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

kernel: Add functionality to generate and validate authentication tokens for cmd_su

Browse Source
This commit is contained in:
ShirkNeko
2025-10-26 19:54:20 +08:00
parent bf1a45963b
commit f7fe0cf748
4 changed files with 222 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
kernel/manual_su.h
View File

@@ -5,28 +5,24 @@
#include <linux/sched.h>
#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 30
struct su_request_arg {
pid_t target_pid;
const char __user *user_password;
struct ksu_token_entry {
char token[KSU_TOKEN_LENGTH + 1];
unsigned long expire_time;
bool used;
};
static inline bool ksu_is_current_verified(void)
{
return ((unsigned long)(current->security) & KSU_SU_VERIFIED_BIT) != 0;
}
static inline void ksu_mark_current_verified(void)
{
current->security = (void *)((unsigned long)(current->security) | KSU_SU_VERIFIED_BIT);
}
int ksu_manual_su_escalate(uid_t target_uid, pid_t target_pid,
const char __user *user_password);
int ksu_manual_su_escalate(uid_t target_uid, pid_t target_pid);
bool is_pending_root(uid_t uid);
void remove_pending_root(uid_t uid);
void add_pending_root(uid_t uid);
bool is_current_verified(void);
char* ksu_generate_auth_token(void);
bool ksu_verify_auth_token(const char *token);
void ksu_cleanup_expired_tokens(void);
extern bool current_verified;
#endif