From 419e19ca81234ab5bc5b7ed81ce43f5e1bd03f3e Mon Sep 17 00:00:00 2001
From: Robert Kovacsics <robert.kovacsics@cambridgeconsultants.com>
Date: Thu, 19 May 2022 13:41:51 +0100
Subject: [PATCH] clamav: Fix cli clamav programs not finding configuration
 files

---
 pkgs/tools/security/clamav/default.nix        |  8 +++--
 ...e-cofiguration-file-install-location.patch | 29 +++++++++++++++++++
 2 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 pkgs/tools/security/clamav/sample-cofiguration-file-install-location.patch

diff --git a/pkgs/tools/security/clamav/default.nix b/pkgs/tools/security/clamav/default.nix
index 25351625259..86d729f95d6 100644
--- a/pkgs/tools/security/clamav/default.nix
+++ b/pkgs/tools/security/clamav/default.nix
@@ -13,8 +13,11 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-JwIDpUxFgEnbVPzZNoP/Wy2xkVHzY8SOgs7O/d4rNdQ=";
   };
 
-  # Flaky test, remove this when https://github.com/Cisco-Talos/clamav/issues/343 is fixed
-  patches = [ ./remove-freshclam-test.patch ];
+  patches = [
+    # Flaky test, remove this when https://github.com/Cisco-Talos/clamav/issues/343 is fixed
+    ./remove-freshclam-test.patch
+    ./sample-cofiguration-file-install-location.patch
+  ];
 
   enableParallelBuilding = true;
   nativeBuildInputs = [ cmake pkg-config rustc rust-bindgen rustfmt cargo python3 ];
@@ -25,6 +28,7 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DSYSTEMD_UNIT_DIR=${placeholder "out"}/lib/systemd"
+    "-DAPP_CONFIG_DIRECTORY=/etc/clamav"
   ];
 
   doCheck = true;
diff --git a/pkgs/tools/security/clamav/sample-cofiguration-file-install-location.patch b/pkgs/tools/security/clamav/sample-cofiguration-file-install-location.patch
new file mode 100644
index 00000000000..46444627dd3
--- /dev/null
+++ b/pkgs/tools/security/clamav/sample-cofiguration-file-install-location.patch
@@ -0,0 +1,29 @@
+diff --git a/etc/CMakeLists.txt b/etc/CMakeLists.txt
+index 826fff1..3cefc34 100644
+--- a/etc/CMakeLists.txt
++++ b/etc/CMakeLists.txt
+@@ -6,14 +6,14 @@ install(
+     FILES
+         ${CMAKE_CURRENT_SOURCE_DIR}/clamd.conf.sample
+     DESTINATION
+-        ${APP_CONFIG_DIRECTORY}
++        ${CMAKE_INSTALL_PREFIX}/${APP_CONFIG_DIRECTORY}
+     COMPONENT programs)
+ 
+ install(
+     FILES
+         ${CMAKE_CURRENT_SOURCE_DIR}/freshclam.conf.sample
+     DESTINATION
+-        ${APP_CONFIG_DIRECTORY}
++        ${CMAKE_INSTALL_PREFIX}/${APP_CONFIG_DIRECTORY}
+     COMPONENT programs)
+ 
+ if(ENABLE_MILTER)
+@@ -21,6 +21,6 @@ if(ENABLE_MILTER)
+         FILES
+             ${CMAKE_CURRENT_SOURCE_DIR}/clamav-milter.conf.sample
+         DESTINATION
+-            ${APP_CONFIG_DIRECTORY}
++            ${CMAKE_INSTALL_PREFIX}/${APP_CONFIG_DIRECTORY}
+         COMPONENT programs)
+ endif()