From f2cd0b0c4a423bdd1e7023a51e92e24043d6574e Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Fri, 15 Jul 2022 02:03:41 +0200
Subject: [PATCH] sfx: avoid name collisions across reboots

---
 scripts/sfx.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/sfx.py b/scripts/sfx.py
index 2cb20c8a..c71de9ad 100644
--- a/scripts/sfx.py
+++ b/scripts/sfx.py
@@ -224,11 +224,15 @@ def unpack():
     """unpacks the tar yielded by `data`"""
     name = "pe-copyparty"
     tag = "v" + str(STAMP)
-    withpid = "{}.{}".format(name, os.getpid())
     top = tempfile.gettempdir()
     opj = os.path.join
     final = opj(top, name)
-    mine = opj(top, withpid)
+    for suf in range(0, 9001):
+        withpid = "{}.{}.{}".format(name, os.getpid(), suf)
+        mine = opj(top, withpid)
+        if not os.path.exists(mine):
+            break
+
     tar = opj(mine, "tar")
 
     try: