From 6c771643775d33efb50e4ac8b38b48041a783c5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sat, 10 Jun 2023 20:06:22 +0200
Subject: [PATCH] sysdig: update drivers for latest kernel

---
 pkgs/os-specific/linux/sysdig/default.nix | 27 +++++++++++++++++------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/pkgs/os-specific/linux/sysdig/default.nix b/pkgs/os-specific/linux/sysdig/default.nix
index 64f6350d24b1..1a59244f8d4c 100644
--- a/pkgs/os-specific/linux/sysdig/default.nix
+++ b/pkgs/os-specific/linux/sysdig/default.nix
@@ -5,8 +5,8 @@
 
 let
   # Compare with https://github.com/draios/sysdig/blob/dev/cmake/modules/falcosecurity-libs.cmake
-  libsRev = "0.10.5";
-  libsSha256 = "sha256-5a5ePcMHAlniJ8sU/5kKdRp5YkJ6tcr4h5Ru4Oc2kQY=";
+  libsRev = "0.11.0";
+  libsSha256 = "sha256-QvRTz3yMS6i+qdiSG51wvho9D7w/dMQhY72OYd3qOgU=";
 
   # Compare with https://github.com/falcosecurity/libs/blob/master/cmake/modules/valijson.cmake#L17
   valijson = fetchFromGitHub {
@@ -16,11 +16,12 @@ let
     sha256 = "sha256-ZD19Q2MxMQd3yEKbY90GFCrerie5/jzgO8do4JQDoKM=";
   };
 
+  # https://github.com/draios/sysdig/blob/0.31.5/cmake/modules/driver.cmake
   driver = fetchFromGitHub {
     owner = "falcosecurity";
     repo = "libs";
-    rev = libsRev;
-    sha256 = libsSha256;
+    rev = "5.0.1+driver";
+    sha256 = "sha256-CQ6QTcyTnThpJHDXgOM1Zdp5SG7rngp9XtEM+2mS8ro=";
   };
 
 in
@@ -35,6 +36,14 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-RuoPqVulATtn7jSga/8fECs7weNfjt/YFh7iHmfCKjw=";
   };
 
+  # to fix the build against the latest kernel
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/draios/sysdig/compare/35ded9aab87801281e22898242e24e0bc63873b2...954e6fc6238f21d4870a491395d68a7dd3062aa9.patch";
+      sha256 = "sha256-gnLURnv8FW5LvqjbreCf9DPGdBcn7rfizGeznFqJ+Fk=";
+    })
+  ];
+
   nativeBuildInputs = [ cmake perl installShellFiles pkg-config ];
   buildInputs = [
     luajit
@@ -117,9 +126,13 @@ stdenv.mkDerivation rec {
       if test -f "$out/lib/modules/${kernel.modDirVersion}/extra/scap.ko"; then
           sed -i "s#$kernel_dev#................................#g" $out/lib/modules/${kernel.modDirVersion}/extra/scap.ko
       else
-          xz -d $out/lib/modules/${kernel.modDirVersion}/extra/scap.ko.xz
-          sed -i "s#$kernel_dev#................................#g" $out/lib/modules/${kernel.modDirVersion}/extra/scap.ko
-          xz $out/lib/modules/${kernel.modDirVersion}/extra/scap.ko
+          for i in $out/lib/modules/${kernel.modDirVersion}/{extra,updates}/scap.ko.xz; do
+            if test -f "$i"; then
+              xz -d $i
+              sed -i "s#$kernel_dev#................................#g" ''${i%.xz}
+              xz -9 ''${i%.xz}
+            fi
+          done
       fi
     '';