5.05 update

* adds rest mode support, SiSTRo brought this up.

Co-Authored-By: SiSTRo <sistr0@users.noreply.github.com>

README.md

@@ -9,16 +9,10 @@
 - RPC server
 - RPC client in C#
 
-I use the standard fake pkg keys, created by flatz.
-
 ### General Notes
 **Only for 5.05 Jailbroken PlayStation 4 consoles!**
 
-The main jkpatch payload utilizes a port of CTurt's payload sdk. Change the [Makefile](payload/Makefile) to have `LIBPS4` point to the ps4-payload-sdk directory on your machine. I could have it referenced from the home directory but meh...
-```makefile
-# change this to point to your ps4-payload-sdk directory
-LIBPS4	:=	/home/John/ps4-payload-sdk/libPS4
-```
+The main jkpatch payload utilizes [a port of CTurt's payload sdk](https://github.com/xvortex/ps4-hen-vtx).
 
 If you decide to edit the `resolve` code in the kernel payload, make sure you do not mess with...
 ```c

kpayload/include/magic.h

@@ -54,6 +54,7 @@
 #define __vm_map_lock							0x19EFF0
 #define __vm_map_unlock 						0x19F060
 #define __proc_rwmem							0x30D150
+#define __eventhandler_register				0x1EC400
 
 //net.c
 #define __sys_socket							0x318EE0

kpayload/include/resolve.h

@@ -46,6 +46,7 @@ int (*fpu_kern_leave)(struct thread *td, void *ctx);
 void (*kern_reboot)(int magic);
 int	(*fill_regs)(struct thread *td, struct reg *rg);
 int	(*set_regs)(struct thread *td, struct reg *rg);
+void (*eventhandler_register)(void *list, const char *name, void *func, void *arg, int priority);
 
 // virtual memory
 struct vmspace *(*vmspace_acquire_ref)(struct proc *p);

kpayload/source/resolve.c

@@ -51,4 +51,5 @@ void resolve(uint64_t kernbase) {
 	r(vmspace_acquire_ref, __vmspace_acquire_ref);
 	r(fill_regs, __fill_regs);
 	r(set_regs, __set_regs);
+	r(eventhandler_register, __eventhandler_register);
 }

kpayload/source/rpc.c

@@ -4,6 +4,7 @@
 #include "rpc.h"
 
 struct proc *krpcproc;
+int suspend_flag = 0;
 
 int rpc_proc_load(struct proc *p, uint64_t address) {
 	void *rpcldraddr = NULL;
@@ -1060,7 +1061,9 @@ void rpc_handler(void *vfd) {
 
 	while (1) {
 		kthread_suspend_check();
-
+		if(suspend_flag) {
+			break;
+		}
 		pause("rpchandler", 15);
 
 		// wait to recv packets
@@ -1169,7 +1172,9 @@ void rpc_server_thread(void *arg) {
 
 	while (1) {
 		kthread_suspend_check();
-
+		if(suspend_flag) {
+			break;
+		}
 		// accept connection
 		newfd = net_accept(fd, NULL, NULL);
 
@@ -1198,10 +1203,24 @@ void rpc_server_thread(void *arg) {
 	kthread_exit();
 }
 
+void suspend_rpc() {
+	suspend_flag = 1;
+	uprintf("[jkpatch] suspending rpc server!");
+}
+
+void resume_rpc() {
+	suspend_flag = 0;
+	kproc_create(rpc_server_thread, NULL, &krpcproc, NULL, 0, "rpcproc");
+	uprintf("[jkpatch] restarted rpc server!");
+}
+
 void init_rpc() {
 	net_disable_copy_checks();
 
 	kproc_create(rpc_server_thread, NULL, &krpcproc, NULL, 0, "rpcproc");
 
 	uprintf("[jkpatch] started rpc server!");
+
+	eventhandler_register(NULL, "system_suspend_phase1", &suspend_rpc, NULL, 10000);
+	eventhandler_register(NULL, "system_resume_phase1",  &resume_rpc,  NULL, 10000);
 }