From aa32835ff6a1eeb7ed331d6c7f37bfb604351202 Mon Sep 17 00:00:00 2001
From: Trijal Saha <97483939+Trijal08@users.noreply.github.com>
Date: Wed, 7 May 2025 17:18:25 -0400
Subject: [PATCH] kernel: Adapt to old GCC

Co-Authored-By: backslashxx <118538522+backslashxx@users.noreply.github.com>
---
 kernel/allowlist.c      |  4 ++--
 kernel/core_hook.c      | 20 ++++++++++----------
 kernel/throne_tracker.c |  4 ++--
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/kernel/allowlist.c b/kernel/allowlist.c
index bcdac3f0..b6b3cdd7 100644
--- a/kernel/allowlist.c
+++ b/kernel/allowlist.c
@@ -362,7 +362,7 @@ void do_save_allow_list(struct work_struct *work)
 	struct file *fp =
 		ksu_filp_open_compat(KERNEL_SU_ALLOWLIST, O_WRONLY | O_CREAT | O_TRUNC, 0644);
 	if (IS_ERR(fp)) {
-		pr_err("save_allow_list create file failed: %ld\n", PTR_ERR(fp));
+		pr_err("save_allow_list create file failed: %d\n",  (int)PTR_ERR(fp));
 		return;
 	}
 
@@ -409,7 +409,7 @@ void do_load_allow_list(struct work_struct *work)
 	// load allowlist now!
 	fp = ksu_filp_open_compat(KERNEL_SU_ALLOWLIST, O_RDONLY, 0);
 	if (IS_ERR(fp)) {
-		pr_err("load_allow_list open file failed: %ld\n", PTR_ERR(fp));
+		pr_err("load_allow_list open file failed: %d\n",  (int)PTR_ERR(fp));
 		return;
 	}
 
diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index 7fee02d4..febd9219 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -371,7 +371,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 	// Both root manager and root processes should be allowed to get version
 	if (arg2 == CMD_GET_VERSION) {
 		u32 version = KERNEL_SU_VERSION;
-		if (copy_to_user(arg3, &version, sizeof(version))) {
+		if (copy_to_user((void __user *)arg3, &version, sizeof(version))) {
 			pr_err("prctl reply error, cmd: %lu\n", arg2);
 		}
 		u32 version_flags = 0;
@@ -379,7 +379,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 		version_flags |= 0x1;
 #endif
 		if (arg4 &&
-		    copy_to_user(arg4, &version_flags, sizeof(version_flags))) {
+		    copy_to_user((void __user *)arg4, &version_flags, sizeof(version_flags))) {
 			pr_err("prctl reply error, cmd: %lu\n", arg2);
 		}
 		return 0;
@@ -423,7 +423,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 		if (!from_root) {
 			return 0;
 		}
-		if (!handle_sepolicy(arg3, arg4)) {
+		if (!handle_sepolicy(arg3, (void __user *)arg4)) {
 			if (copy_to_user(result, &reply_ok, sizeof(reply_ok))) {
 				pr_err("sepolicy: prctl reply error\n");
 			}
@@ -448,9 +448,9 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 		bool success = ksu_get_allow_list(array, &array_length,
 						  arg2 == CMD_GET_ALLOW_LIST);
 		if (success) {
-			if (!copy_to_user(arg4, &array_length,
+			if (!copy_to_user((void __user *)arg4, &array_length,
 					  sizeof(array_length)) &&
-			    !copy_to_user(arg3, array,
+			    !copy_to_user((void __user *)arg3, array,
 					  sizeof(u32) * array_length)) {
 				if (copy_to_user(result, &reply_ok,
 						 sizeof(reply_ok))) {
@@ -474,7 +474,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 		} else {
 			pr_err("unknown cmd: %lu\n", arg2);
 		}
-		if (!copy_to_user(arg4, &allow, sizeof(allow))) {
+		if (!copy_to_user((void __user *)arg4, &allow, sizeof(allow))) {
 			if (copy_to_user(result, &reply_ok, sizeof(reply_ok))) {
 				pr_err("prctl reply error, cmd: %lu\n", arg2);
 			}
@@ -492,14 +492,14 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 	// we are already manager
 	if (arg2 == CMD_GET_APP_PROFILE) {
 		struct app_profile profile;
-		if (copy_from_user(&profile, arg3, sizeof(profile))) {
+		if (copy_from_user(&profile, (void __user *)arg3, sizeof(profile))) {
 			pr_err("copy profile failed\n");
 			return 0;
 		}
 
 		bool success = ksu_get_app_profile(&profile);
 		if (success) {
-			if (copy_to_user(arg3, &profile, sizeof(profile))) {
+			if (copy_to_user((void __user *)arg3, &profile, sizeof(profile))) {
 				pr_err("copy profile failed\n");
 				return 0;
 			}
@@ -512,7 +512,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 
 	if (arg2 == CMD_SET_APP_PROFILE) {
 		struct app_profile profile;
-		if (copy_from_user(&profile, arg3, sizeof(profile))) {
+		if (copy_from_user(&profile, (void __user *)arg3, sizeof(profile))) {
 			pr_err("copy profile failed\n");
 			return 0;
 		}
@@ -527,7 +527,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
 	}
 
 	if (arg2 == CMD_IS_SU_ENABLED) {
-		if (copy_to_user(arg3, &ksu_su_compat_enabled,
+		if (copy_to_user((void __user *)arg3, &ksu_su_compat_enabled,
 				 sizeof(ksu_su_compat_enabled))) {
 			pr_err("copy su compat failed\n");
 			return 0;
diff --git a/kernel/throne_tracker.c b/kernel/throne_tracker.c
index 51eafaec..d1b66efa 100644
--- a/kernel/throne_tracker.c
+++ b/kernel/throne_tracker.c
@@ -299,8 +299,8 @@ void track_throne()
 	struct file *fp =
 		ksu_filp_open_compat(SYSTEM_PACKAGES_LIST_PATH, O_RDONLY, 0);
 	if (IS_ERR(fp)) {
-		pr_err("%s: open " SYSTEM_PACKAGES_LIST_PATH " failed: %ld\n",
-		       __func__, PTR_ERR(fp));
+		pr_err("%s: open " SYSTEM_PACKAGES_LIST_PATH " failed: %d\n",
+		       __func__,  (int)PTR_ERR(fp));
 		return;
 	}