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Susfs main (#627)

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* Update rules.c

* Update selinux.c

* Rename susfs_set_kernel_sid to susfs_set_priv_app_sid

* Update UID range for zygote isolated services

* Update supercalls.c
This commit is contained in:
Jiu
2025-11-26 20:33:04 +08:00
committed by GitHub
parent 5a119f361e
commit a1c4ed08ab
2 changed files with 3 additions and 8 deletions
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7
kernel/setuid_hook.c
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@@ -51,7 +51,7 @@
static inline bool is_zygote_isolated_service_uid(uid_t uid)
{
uid %= 100000;
return (uid >= 90000 && uid < 100000);
return (uid >= 99000 && uid < 100000);
}
static inline bool is_zygote_normal_app_uid(uid_t uid)
@@ -65,7 +65,6 @@ extern u32 susfs_zygote_sid;
extern void susfs_run_sus_path_loop(uid_t uid);
#endif // #ifdef CONFIG_KSU_SUSFS_SUS_PATH
#ifdef CONFIG_KSU_SUSFS_SUS_MOUNT
extern bool susfs_is_umount_for_zygote_iso_service_enabled;
extern void susfs_reorder_mnt_id(void);
#endif // #ifdef CONFIG_KSU_SUSFS_SUS_MOUNT
#endif // #ifdef CONFIG_KSU_SUSFS
@@ -239,7 +238,7 @@ int ksu_handle_setresuid(uid_t ruid, uid_t euid, uid_t suid){
#ifdef CONFIG_KSU_SUSFS_SUS_MOUNT
// Check if spawned process is isolated service first, and force to do umount if so
if (is_zygote_isolated_service_uid(new_uid) && susfs_is_umount_for_zygote_iso_service_enabled) {
if (is_zygote_isolated_service_uid(new_uid)) {
goto do_umount;
}
#endif // #ifdef CONFIG_KSU_SUSFS_SUS_MOUNT
@@ -326,4 +325,4 @@ void ksu_setuid_hook_exit(void)
pr_info("ksu_core_exit\n");
ksu_kernel_umount_exit();
ksu_unregister_feature_handler(KSU_FEATURE_ENHANCED_SECURITY);
}
}

4
kernel/supercalls.c
View File

@@ -1043,10 +1043,6 @@ int ksu_handle_sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
susfs_set_hide_sus_mnts_for_all_procs(arg);
return 0;
}
if (cmd == CMD_SUSFS_UMOUNT_FOR_ZYGOTE_ISO_SERVICE) {
susfs_set_umount_for_zygote_iso_service(arg);
return 0;
}
#endif //#ifdef CONFIG_KSU_SUSFS_SUS_MOUNT
#ifdef CONFIG_KSU_SUSFS_SUS_KSTAT
if (cmd == CMD_SUSFS_ADD_SUS_KSTAT) {