notify user on the server is running

Makefile

@@ -29,7 +29,7 @@ CFLAGS := -Wall -Werror
 
 all: $(ELF)
 
-$(ELF): main.c cmd.c
+$(ELF): main.c cmd.c notify.c
 	$(CC) $(CFLAGS) -o $@ $^
 
 clean:

main.c

@@ -36,6 +36,7 @@ along with this program; see the file COPYING. If not, see
 
 #include "cmd.h"
 #include "log.h"
+#include "notify.h"
 
 
 /**
@@ -263,6 +264,7 @@ static int
 ftp_serve(uint16_t port) {
   struct sockaddr_in server_addr;
   struct sockaddr_in client_addr;
+  static int notify_user = 0;
   char ip[INET_ADDRSTRLEN];
   struct ifaddrs *ifaddr;
   int ifaddr_wait = 1;
@@ -301,6 +303,10 @@ ftp_serve(uint16_t port) {
       continue;
     }
 
+    if(!notify_user) {
+      notify("Serving FTP on %s:%d (%s)\n", ip, port, ifa->ifa_name);
+      notify_user = 1;
+    }
     FTP_LOG_PRINTF("Serving FTP on %s:%d (%s)\n", ip, port, ifa->ifa_name);
     ifaddr_wait = 0;
   }

notify.c

@@ -0,0 +1,42 @@
+/* Copyright (C) 2024 John Törnblom
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING. If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+
+
+typedef struct notify_request {
+  char useless1[45];
+  char message[3075];
+} notify_request_t;
+
+
+int sceKernelSendNotificationRequest(int, notify_request_t*, size_t, int);
+
+
+void
+notify(const char *fmt, ...) {
+  notify_request_t req;
+  va_list args;
+
+  bzero(&req, sizeof req);
+  va_start(args, fmt);
+  vsnprintf(req.message, sizeof req.message, fmt, args);
+  va_end(args);
+
+  sceKernelSendNotificationRequest(0, &req, sizeof req, 0);
+}

notify.h

@@ -0,0 +1,20 @@
+/* Copyright (C) 2024 John Törnblom
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING. If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#pragma once
+
+
+void notify(const char *fmt, ...);