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kernel: Remove susfs status retrieval

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This commit is contained in:
ShirkNeko
2025-10-13 15:37:35 +08:00
parent 96d0b96fe8
commit 37300fefd4
2 changed files with 0 additions and 73 deletions
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24
kernel/core_hook.c
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@@ -863,30 +863,6 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
return 0; return 0;
} }
// Get SUSFS function status
if (arg2 == CMD_GET_SUSFS_FEATURE_STATUS) {
struct susfs_feature_status status;
if (!ksu_access_ok((void __user*)arg3, sizeof(status))) {
pr_err("susfs_feature_status: arg3 is not accessible\n");
return 0;
}
init_susfs_feature_status(&status);
if (copy_to_user((void __user*)arg3, &status, sizeof(status))) {
pr_err("susfs_feature_status: copy_to_user failed\n");
return 0;
}
if (copy_to_user(result, &reply_ok, sizeof(reply_ok))) {
pr_err("susfs_feature_status: prctl reply error\n");
}
pr_info("susfs_feature_status: successfully returned feature status\n");
return 0;
}
#ifdef CONFIG_KSU_MANUAL_SU #ifdef CONFIG_KSU_MANUAL_SU
if (arg2 == CMD_SU_ESCALATION_REQUEST) { if (arg2 == CMD_SU_ESCALATION_REQUEST) {
uid_t target_uid = (uid_t)arg3; uid_t target_uid = (uid_t)arg3;

49
kernel/ksu.h
View File

@@ -33,7 +33,6 @@
#define CMD_ENABLE_KPM 100 #define CMD_ENABLE_KPM 100
#define CMD_HOOK_TYPE 101 #define CMD_HOOK_TYPE 101
#define CMD_GET_SUSFS_FEATURE_STATUS 102
#define CMD_DYNAMIC_MANAGER 103 #define CMD_DYNAMIC_MANAGER 103
#define CMD_GET_MANAGERS 104 #define CMD_GET_MANAGERS 104
#define CMD_ENABLE_UID_SCANNER 105 #define CMD_ENABLE_UID_SCANNER 105
@@ -72,54 +71,6 @@ struct manager_list_info {
} managers[2]; } managers[2];
}; };
// SUSFS Functional State Structures
struct susfs_feature_status {
bool status_sus_path;
bool status_sus_mount;
bool status_auto_default_mount;
bool status_auto_bind_mount;
bool status_sus_kstat;
bool status_try_umount;
bool status_auto_try_umount_bind;
bool status_spoof_uname;
bool status_enable_log;
bool status_hide_symbols;
bool status_spoof_cmdline;
bool status_open_redirect;
bool status_magic_mount;
bool status_sus_su;
};
struct susfs_config_map {
bool *status_field;
bool is_enabled;
};
#define SUSFS_FEATURE_CHECK(config, field) \
do { \
status->field = IS_ENABLED(config); \
} while(0)
static inline void init_susfs_feature_status(struct susfs_feature_status *status)
{
memset(status, 0, sizeof(*status));
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_SUS_PATH, status_sus_path);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_SUS_MOUNT, status_sus_mount);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_AUTO_ADD_SUS_KSU_DEFAULT_MOUNT, status_auto_default_mount);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_AUTO_ADD_SUS_BIND_MOUNT, status_auto_bind_mount);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_SUS_KSTAT, status_sus_kstat);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_TRY_UMOUNT, status_try_umount);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_AUTO_ADD_TRY_UMOUNT_FOR_BIND_MOUNT, status_auto_try_umount_bind);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_SPOOF_UNAME, status_spoof_uname);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_ENABLE_LOG, status_enable_log);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_HIDE_KSU_SUSFS_SYMBOLS, status_hide_symbols);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_SPOOF_CMDLINE_OR_BOOTCONFIG, status_spoof_cmdline);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_OPEN_REDIRECT, status_open_redirect);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_HAS_MAGIC_MOUNT, status_magic_mount);
SUSFS_FEATURE_CHECK(CONFIG_KSU_SUSFS_SUS_SU, status_sus_su);
}
struct root_profile { struct root_profile {
int32_t uid; int32_t uid;
int32_t gid; int32_t gid;