caesar0301 · caesar0301 · Aug 12, 2025 · Aug 12, 2025 · Aug 12, 2025
@@ -0,0 +1,91 @@
+name: PPA Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+    inputs:
+      series:
+        description: 'Ubuntu series to build for (comma-separated)'
+        required: false
+        default: 'noble,jammy'
+
+jobs:
+  build-and-upload:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        series: ${{ fromJson(format('["{0}"]', join(inputs.series != '' && inputs.series || 'noble,jammy', '","'))) }}
+    env:
+      DEBFULLNAME: Xiaming Chen
+      DEBEMAIL: chenxm35@gmail.com
+      PPA_TARGET: ppa:caesar0301/ppa
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install build tools
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            devscripts debhelper dput \
+            cmake pkg-config libpcap-dev
+
+      - name: Setup GPG for non-interactive signing
+        env:
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+        run: |
+          test -n "$GPG_PRIVATE_KEY" || { echo 'GPG_PRIVATE_KEY secret not set'; exit 1; }
+          mkdir -p ~/.gnupg
+          chmod 700 ~/.gnupg
+          printf 'pinentry-mode loopback\n' >> ~/.gnupg/gpg.conf
+          printf 'allow-loopback-pinentry\n' >> ~/.gnupg/gpg-agent.conf
+          gpgconf --kill gpg-agent || true
+          echo "$GPG_PRIVATE_KEY" | gpg --batch --import
+          echo "Imported keys:" && gpg --list-keys --keyid-format LONG
+          KEYID=$(gpg --list-keys --with-colons | awk -F: '/^pub/{print $5; exit}')
+          echo "DEBSIGN_KEYID=$KEYID" >> $GITHUB_ENV
+
+      - name: Compute version from tag
+        id: ver
+        run: |
+          TAG_REF="${GITHUB_REF_NAME:-${GITHUB_REF##*/}}"
+          UPSTREAM="${TAG_REF#v}"
+          echo "upstream=$UPSTREAM" >> $GITHUB_OUTPUT
+
+      - name: Update changelog for series
+        run: |
+          VERSION="${{ steps.ver.outputs.upstream }}-0ppa1~${{ matrix.series }}1"
+          dch --force-distribution -v "$VERSION" -D "${{ matrix.series }}" "Automated PPA release for ${{ matrix.series }} from tag v${{ steps.ver.outputs.upstream }}"
+          tail -n +1 debian/changelog
+
+      - name: Build signed source package
+        env:
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          DEBSIGN_KEYID: ${{ env.DEBSIGN_KEYID }}
+        run: |
+          test -n "$DEBSIGN_KEYID" || { echo 'Missing DEBSIGN_KEYID'; exit 1; }
+          # debuild uses debsign -> gpg; force loopback pinentry to passphrase
+          export GPG_TTY=$(tty || true)
+          debuild -S -sa -k"$DEBSIGN_KEYID" -p"gpg --batch --yes --pinentry-mode loopback --passphrase $GPG_PASSPHRASE"
+
+      - name: Upload to PPA
+        run: |
+          CHANGES_FILE=$(ls -1 ../pkt2flow_*~${{ matrix.series }}1_source.changes | tail -n1)
+          test -n "$CHANGES_FILE" || { echo 'No .changes found'; ls -l ..; exit 1; }
+          dput $PPA_TARGET "$CHANGES_FILE"
+
+      - name: Upload source artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ppa-source-${{ matrix.series }}
+          path: |
+            ../pkt2flow_*~${{ matrix.series }}1.dsc
+            ../pkt2flow_*~${{ matrix.series }}1_source.changes
+            ../pkt2flow_*~${{ matrix.series }}1.debian.tar.*
+            ../pkt2flow_*~${{ matrix.series }}1.orig.tar.*
+          if-no-files-found: warn
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(pkt2flow
-    VERSION 1.2.0
+    VERSION 1.4.1
     DESCRIPTION "A simple utility to classify packets into flows"
     LANGUAGES C CXX)
 
@@ -163,10 +163,12 @@ if(BUILD_TESTS)
     target_link_libraries(pkt2flow_tests pkt2flow_lib pkt2flow_test_lib)
 endif()
 
-# Build example in examples/
-add_executable(example_pkt2flow examples/example_pkt2flow.c)
-target_link_libraries(example_pkt2flow pkt2flow_lib)
-target_include_directories(example_pkt2flow PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+# Build example in examples/ only when tests and libs are built
+if(BUILD_TESTS)
+    add_executable(example_pkt2flow examples/example_pkt2flow.c)
+    target_link_libraries(example_pkt2flow pkt2flow_lib)
+    target_include_directories(example_pkt2flow PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+endif()
 
 # CPack configuration for packaging
 include(CPack)

@@ -0,0 +1,5 @@
+pkt2flow (1.2.0-0ppa1) noble; urgency=medium
+
+  * Initial release for Ubuntu PPA. Build with CMake; tests disabled.
+
+ -- Xiaming Chen <chenxm35@gmail.com>  Tue, 12 Aug 2025 00:00:00 +0000
@@ -0,0 +1,16 @@
+Source: pkt2flow
+Section: utils
+Priority: optional
+Maintainer: Xiaming Chen <chenxm35@gmail.com>
+Build-Depends: debhelper-compat (= 13), cmake, pkg-config, libpcap-dev
+Standards-Version: 4.6.2
+Homepage: https://github.com/caesar0301/pkt2flow
+Rules-Requires-Root: no
+
+Package: pkt2flow
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Split packets in pcap into per-flow pcaps
+ A simple utility that classifies packets into flows using the 4-tuple
+ (source IP, destination IP, source port, destination port) and writes each
+ flow to a separate pcap file.
@@ -0,0 +1,24 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: pkt2flow
+Source: https://github.com/caesar0301/pkt2flow
+
+Files: *
+Copyright: 2024-2025 Xiaming Chen
+License: MIT
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ .
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ .
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
@@ -0,0 +1 @@
+README.md
@@ -0,0 +1,29 @@
+.TH pkt2flow 1 "August 2025" "pkt2flow 1.2.0" "User Commands"
+.SH NAME
+pkt2flow \- split packets in pcap into per-flow pcaps
+.SH SYNOPSIS
+.B pkt2flow
+.RI [ options ]
+.RI "pcapfile"
+.SH DESCRIPTION
+A simple utility to classify packets into flows using the 4-tuple
+(source IP, destination IP, source port, destination port) and write each
+flow to a separate pcap file.
+.SH OPTIONS
+.TP
+.B -h
+Print help and exit.
+.TP
+.B -u
+Also dump UDP flows.
+.TP
+.B -v
+Also dump invalid TCP flows without the SYN option.
+.TP
+.B -x
+Also dump non-UDP/non-TCP IP flows.
+.TP
+.B -o DIR
+Output directory.
+.SH AUTHOR
+Xiaming Chen <chenxm35@gmail.com>
@@ -0,0 +1 @@
+debian/pkt2flow.1
@@ -0,0 +1,12 @@
+#!/usr/bin/make -f
+export DH_VERBOSE = 1
+
+%:
+	dh $@ --buildsystem=cmake
+
+override_dh_auto_configure:
+	dh_auto_configure -- -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=OFF
+
+# No tests during package build
+override_dh_auto_test:
+	true
@@ -0,0 +1 @@
+3.0 (quilt)
@@ -0,0 +1,3 @@
+version=4
+opts=filenamemangle=s/.+\/v?(\d\S*)\.tar\.gz/pkt2flow-$1.tar.gz/ \
+  https://github.com/caesar0301/pkt2flow/tags .*/archive/.+\.tar\.gz