Debian fixes

debian/control

@@ -14,7 +14,7 @@ Build-Depends:
  libffi-dev,
  linux-source,
  linux-headers-generic
-Standards-Version: 4.5.1
+Standards-Version: 4.7.0
 Homepage: https://github.com/hack3ric/mimic
 Rules-Requires-Root: no
 Vcs-Git: https://github.com/hack3ric/mimic.git
@@ -36,6 +36,7 @@ Description: eBPF UDP -> TCP obfuscator
  This package contains the Mimic CLI and eBPF packet handler.
 
 Package: mimic-dkms
+Section: kernel
 Architecture: any
 Provides: mimic-modules (= ${binary:Version})
 Conflicts: mimic-modules
@@ -52,7 +53,7 @@ Recommends:
  lzop,
  lz4,
  zstd
-Description: eBPF UDP -> TCP obfuscator
+Description: eBPF UDP -> TCP obfuscator (DKMS kernel module)
  Mimic is an experimental UDP to TCP obfuscator designed to bypass UDP
  QoS and port blocking. Based on eBPF, it directly mangles data inside
  Traffic Control (TC) subsystem in the kernel space and restores data

debian/copyright

@@ -1,11 +1,16 @@
 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: mimic
+Upstream-Contact: Eric Long <[email protected]>
 Source: https://github.com/hack3ric/mimic
 
 Files: *
 Copyright: 2024 Eric Long <[email protected]>
 License: GPL-2.0-only
 
+Files: debian/*
+Copyright: 2024 Eric Long <[email protected]>
+License: GPL-2.0-only
+
 License: GPL-2.0-only
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by

debian/mimic-dkms.dkms

@@ -0,0 +1 @@
+kmod/dkms.conf

debian/mimic-dkms.lintian-overrides

@@ -0,0 +1,5 @@
+# gzip here, along with other compression packages, is needed to extract
+# BTF from compressed kernel image (with respective algorithm) inside
+# /boot. I don't think version is necessary here, since it's only
+# accessed through CLI.
+mimic-dkms: depends-on-essential-package-without-using-version Recommends: gzip

debian/rules

@@ -17,19 +17,22 @@ override_dh_auto_configure:
 		-e 's|@@MIMIC_CONFIG_PATH@@|/etc/mimic|' \
 		-e 's|@@MIMIC_RUNTIME_DIR@@|mimic|' \
 		> debian/[email protected]
+	sed kmod/dkms.conf.in \
+		-e 's|@@EXTRA_OPTS@@|CHECKSUM_HACK=$(CHECKSUM_HACK)|' \
+		> kmod/dkms.conf
 
 override_dh_auto_build:
 	tar xf `bash -c '_tarballs=(/usr/src/linux-source-*.tar.*); echo $${_tarballs[0]}'`
 ifeq ($(IS_UBUNTU), 0)
 	# Ubuntu's bpftool relies on current kernel, which is both inconsistent
 	# with Debian and sbuild-unfriendly. Build from kernel source instead.
 	make -C linux-source-*/tools/bpf/bpftool
-	dh_auto_build -- build-cli build-tools generate-dkms generate-manpage \
+	dh_auto_build -- build-cli build-tools generate-manpage \
 		MODE= \
 		BPF_CC=clang-16 \
 		BPFTOOL=linux-source-*/tools/bpf/bpftool/bpftool
 else
-	dh_auto_build -- build-cli build-tools generate-dkms generate-manpage \
+	dh_auto_build -- build-cli build-tools generate-manpage \
 		MODE= \
 		BPF_CC=clang-16
 endif
@@ -38,7 +41,7 @@ endif
 override_dh_auto_test:
 
 override_dh_dkms:
-	dh_dkms -pmimic-dkms -- kmod/dkms.conf
+	dh_dkms -pmimic-dkms -V$(DEB_VERSION_UPSTREAM)
 
 override_dh_auto_clean:
 	dh_auto_clean

kmod/Makefile

@@ -85,6 +85,8 @@ clean:
 	[ ! -d $(SYSTEM_BUILD_DIR) ] || $(MAKE) -C $(SYSTEM_BUILD_DIR) M=$(CURDIR) clean
 
 dkms.conf: dkms.conf.in
-	sed 's|@@EXTRA_OPTS@@|CHECKSUM_HACK=$(CHECKSUM_HACK)|' $^ > $@
+	sed $^ \
+		-e 's|@@EXTRA_OPTS@@|CHECKSUM_HACK=$(CHECKSUM_HACK)|' \
+		-e 's|#MODULE_VERSION#|0.6.0|'> $@
 AKMBUILD: AKMBUILD.in
 	sed 's|@@EXTRA_OPTS@@|CHECKSUM_HACK=$(CHECKSUM_HACK)|' $^ > $@

kmod/dkms.conf.in

@@ -1,5 +1,5 @@
 PACKAGE_NAME="mimic"
-PACKAGE_VERSION="0.6.0"
+PACKAGE_VERSION="#MODULE_VERSION#"
 MAKE[0]="make KERNEL_UNAME=$kernelver @@EXTRA_OPTS@@"
 CLEAN="make clean"
 BUILT_MODULE_NAME[0]="mimic"