From 9e996d1d9d186e44fc9ee03cce4a3214cf485c48 Mon Sep 17 00:00:00 2001
From: Rifat Azad <rifat.44.azad.rifs@gmail.com>
Date: Mon, 9 Dec 2024 17:26:51 +0600
Subject: [PATCH] Revert "kernel: susfs: CONFIG_KSU_SUSFS_INFO syscall to get
 susfs version & variant"

This reverts commit e1107e514dfdf74db76e581f27feb09c3dd6989a.
---
 kernel/Kconfig     |  7 -------
 kernel/Makefile    |  3 ---
 kernel/core_hook.c | 43 -------------------------------------------
 3 files changed, 53 deletions(-)

diff --git a/kernel/Kconfig b/kernel/Kconfig
index be04a3fa..076c61dd 100644
--- a/kernel/Kconfig
+++ b/kernel/Kconfig
@@ -154,13 +154,6 @@ config KSU_SUSFS_SUS_SU
       - Only apps with root access granted by ksu manager are allowed to get root.
       - Also overlayfs is required.
 
-config KSU_SUSFS_INFO
-    bool "Enable meta-data of susfs"
-    depends on KSU_SUSFS
-    default y
-    help
-      - Allow parsing meta-data of susfs version info.
-
 endmenu
 
 endmenu
diff --git a/kernel/Makefile b/kernel/Makefile
index eb71dd5a..26c689ca 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -196,9 +196,6 @@ endif
 ifdef KSU_SUSFS_SUS_SU
 ccflags-y += -DKSU_SUSFS_SUS_SU
 endif
-ifdef KSU_SUSFS_INFO
-ccflags-y += -DKSU_SUSFS_INFO
-endif
 else
 $(info -- You have not integrate susfs in your kernel.)
 $(info -- Read: https://gitlab.com/simonpunk/susfs4ksu)
diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index 86f8d372..9cc12812 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -590,49 +590,6 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 			return 0;
 		}
 #endif //#ifdef CONFIG_KSU_SUSFS_SUS_SU
-#ifdef CONFIG_KSU_SUSFS_INFO
-		if (arg2 == CMD_SUSFS_SHOW_VERSION) {
-			const char *version = SUSFS_VERSION;
-			int error = 0;
-
-			if (copy_to_user((void __user*)arg3, version, strlen(version) + 1)) {
-				pr_info("susfs: copy_to_user() failed\n");
-				error = -EFAULT;
-			}
-
-			if (copy_to_user((void __user*)arg5, version, strlen(version) + 1)) {
-				pr_info("susfs: copy_to_user() failed\n");
-				error = -EFAULT;
-			}
-
-			if (copy_to_user((void __user*)arg5 + strlen(version) + 1, &error, sizeof(error))) {
-				pr_info("susfs: copy_to_user() failed (error status)\n");
-			}
-
-			return 0;
-		}
-
-		if (arg2 == CMD_SUSFS_SHOW_VARIANT) {
-			const char *variant = SUSFS_VARIANT;
-			int error = 0;
-
-			if (copy_to_user((void __user*)arg3, variant, strlen(variant) + 1)) {
-				pr_info("susfs: copy_to_user() failed\n");
-				error = -EFAULT;
-			}
-
-			if (copy_to_user((void __user*)arg5, variant, strlen(variant) + 1)) {
-				pr_info("susfs: copy_to_user() failed\n");
-				error = -EFAULT;
-			}
-
-			if (copy_to_user((void __user*)arg5 + strlen(variant) + 1, &error, sizeof(error))) {
-				pr_info("susfs: copy_to_user() failed (error status)\n");
-			}
-
-			return 0;
-		}
-#endif //#ifdef CONFIG_KSU_SUSFS_INFO
 	}
 #endif //#ifdef CONFIG_KSU_SUSFS