From 57a6cfbaada2b8e0702a45a33305136492d42688 Mon Sep 17 00:00:00 2001
From: Jana Babovakova <babovakova.jana@gmail.com>
Date: Thu, 3 Apr 2025 14:23:43 +0200
Subject: [PATCH] New: send_systemd_ready(), first suggested copy.

To be corrected to work as expected and compile.
---
 sysdep/unix/main.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 85acc2186..211c6e127 100644
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -1001,6 +1001,20 @@ parse_args(int argc, char **argv)
    }
 }
 
+static void
+send_systemd_ready()
+{
+  const char *addrstr = getenv("NOTIFY_SOCKET");
+  if (addrstr) {
+      int fd = socket(AF_UNIX, SOCK_DGRAM, 0);
+      struct sockaddr_un addr = { .sun_family = AF_UNIX };
+      strncpy(addr.sun_path, sizeof(addr.sun_path), addrstr);
+      connect(fd, (struct sockaddr*) &addr);
+      write(fd, "READY=1");
+      close(fd);
+  }
+}
+
 /*
  *	Hic Est main()
  */
@@ -1069,6 +1083,8 @@ main(int argc, char **argv)
       dup2(0, 2);
     }
 
+  send_systemd_ready();
+
   main_thread_init();
 
   write_pid_file();
-- 
2.47.2