fix: paths must not contain interior null bytes

Author: clansty

versions/v3.2.7/server/proxmox~fix-interior-null-bytes.patch

@@ -0,0 +1,13 @@
+diff --git a/proxmox-rest-server/src/lib.rs b/proxmox-rest-server/src/lib.rs
+index 03942519..01e4950b 100644
+--- a/proxmox-rest-server/src/lib.rs
++++ b/proxmox-rest-server/src/lib.rs
+@@ -101,7 +101,7 @@ pub fn read_pid(pid_fn: &str) -> Result<i32, Error> {
+ pub fn ctrl_sock_from_pid(pid: i32) -> String {
+     // Note: The control socket always uses @/run/proxmox-backup/ as prefix
+     // for historc reason.
+-    format!("\0{}/control-{}.sock", "/run/proxmox-backup", pid)
++    format!("{}/control-{}.sock", "/run/proxmox-backup", pid)
+ }
+ 
+ /// Returns the control socket path for this server.