feat: C daemon

.github/dependabot.yml

@@ -12,6 +12,7 @@ updates:
           - "*"
   - package-ecosystem: "docker"
     directories:
+      - "/packages/c/sshnpd/tools/"
       - "/packages/dart/sshnoports/tools/"
       - "/tests/end2end_tests/image/"
     schedule:

.github/workflows/c_release.yml

@@ -0,0 +1,165 @@
+name: Release_Automation
+
+on:
+  push:
+    tags:
+      - 'c*.*.*'
+  workflow_dispatch:
+    inputs:
+      main_build_only:
+        description: "Run non-dockerx builds only"
+        required: true
+        default: false
+        type: boolean
+
+permissions: # added using https://github.com/step-security/secure-repo
+  contents: read
+
+jobs:
+  main_build:
+    runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        working-directory: ./packages/c/sshnpd
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macOS-latest]
+#        os: [ubuntu-latest, macOS-latest, windows-latest]
+        include:
+          - os: ubuntu-latest
+            output-name: sshnp-linux-x64
+            ext: ''
+            bundle: 'shell'
+          - os: macOS-latest
+            output-name: sshnp-macos-x64
+            ext: ''
+            bundle: 'shell'
+#          - os: macos-14
+#            output-name: sshnp-macos-arm64
+#            ext: ''
+#            bundle: 'shell'
+#          - os: windows-latest
+#            output-name: sshnp-windows-x64
+#            ext: '.exe'
+#            bundle: 'windows'
+    steps:
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      # compile binaries
+      - run: |
+          cmake -B build -S . -DBUILD_SHARED_LIBS=off -DCMAKE_C_COMPILER=clang
+          cmake --build build
+          mkdir tarball
+          mv build/sshnpd .
+      # zip the build
+      - if: ${{ matrix.os == 'macOS-latest' || matrix.os == 'macos-14'}}
+        run: ditto -c -k --keepParent sshnpd tarball/${{ matrix.output-name }}.zip
+      - if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: tar -cvzf tarball/${{ matrix.output-name }}.tgz sshnpd
+      - if: ${{ matrix.os == 'windows-latest' }}
+        run: Compress-Archive -Path sshnpd -Destination tarball/${{ matrix.output-name }}.zip
+      # upload the build
+      - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
+        with:
+          name: ${{ matrix.output-name }}_${{ matrix.compiler }}-${{github.ref_name}}-${{github.run_number}}-${{github.run_attempt}}
+          path: ./packages/c/sshnpd/tarball
+          if-no-files-found: error
+
+  other_build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./packages/c
+    strategy:
+      matrix:
+        platform: [linux/arm/v7, linux/arm64]      
+#        platform: [linux/arm/v7, linux/arm64, linux/riscv64]
+        include:
+          - platform: linux/arm/v7
+            output-name: sshnpd-linux-arm
+          - platform: linux/arm64
+            output-name: sshnpd-linux-arm64
+#          - platform: linux/riscv64
+#            output-name: sshnpd-linux-riscv64
+    steps:
+      - if: ${{ ! inputs.main_build_only }}
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      - if: ${{ ! inputs.main_build_only }}
+        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
+      - if: ${{ ! inputs.main_build_only }}
+        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
+      - if: ${{ ! inputs.main_build_only }}
+        run: |
+          docker buildx build -t cpswan/sshnpdc -f sshnpd/tools/Dockerfile.package \
+          --platform ${{ matrix.platform }} -o type=tar,dest=bins.tar .
+          mkdir tarballs
+          tar -xvf bins.tar -C tarballs
+      - if: ${{ ! inputs.main_build_only }}
+        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
+        with:
+          name: ${{ matrix.output-name }}-${{github.ref_name}}-${{github.run_number}}-${{github.run_attempt}}
+          path: ./packages/c/tarballs/${{ matrix.output-name }}.tgz
+
+  github-release:
+    name: >-
+      Upload artifacts and generate checksums for provenance
+    needs: [main_build, other_build]
+    runs-on: ubuntu-latest
+    outputs:
+      hashes: ${{ steps.hash.outputs.hashes }}
+    permissions:
+      contents: write  # IMPORTANT: mandatory for making GitHub Releases
+      id-token: write  # IMPORTANT: mandatory for sigstore
+      attestations: write
+    steps:
+    - name: Download all the tarballs
+      uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+      with:
+        path: tarballs/
+#    - name: Generate SBOMs
+#      run: |
+#        syft scan file:./packages/dart/sshnoports/pubspec.lock \
+#          -o 'spdx-json=tarballs/dart_sshnoports_sbom.spdx.json' \
+#          -o 'cyclonedx-json=tarballs/dart_sshnoports_sbom.cyclonedx.json'
+    - name: Move packages for signing
+      run: |
+        cd tarballs
+        echo "Before:"
+        ls -latrR *
+        mv */*.tgz .
+        mv */*.zip .
+        rm -Rf -- */
+        echo "After:"
+        ls -latrR *
+    - name: Generate SHA256 checksums
+      working-directory: tarballs
+      run: sha256sum * > checksums.txt
+    - name: Upload artifacts to GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      # Upload to GitHub Release using the `gh` CLI.
+      # `dist/` contains the built packages, and the
+      # sigstore-produced signatures and certificates.
+      run: >-
+        gh release upload
+        '${{ github.ref_name }}' tarballs/**
+        --repo '${{ github.repository }}'
+    - id: hash
+      name: Pass artifact hashes for SLSA provenance
+      working-directory: tarballs
+      run: |
+        echo "hashes=$(cat checksums.txt | base64 -w0)" >> "$GITHUB_OUTPUT"
+    - uses: actions/attest-build-provenance@49df96e17e918a15956db358890b08e61c704919 # v1.2.0
+      with:
+        subject-path: 'tarballs/**'
+
+  provenance:
+    needs: [github-release]
+    permissions:
+      actions: read # Needed for detection of GitHub Actions environment.
+      id-token: write # Needed for provenance signing and ID
+      contents: write # Needed for release uploads
+    uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected] # 5a775b367a56d5bd118a224a811bba288150a563
+    with:
+      base64-subjects: "${{ needs.github-release.outputs.hashes }}"
+      upload-assets: true

.vscode/launch.json

@@ -1,7 +1,10 @@
 {
-  // Use IntelliSense to learn about possible attributes.
-  // Hover to view descriptions of existing attributes.
-  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  // Put your args to sshnpd in a .env file:
+  // For example:
+  // TO="@my_device"
+  // FROM="@my_client"
+  // DEVICE="foobardevice"
+
   "version": "0.2.0",
   "configurations": [
     {
@@ -22,14 +25,34 @@
       "console": "integratedTerminal",
       "justMyCode": true,
       "envFile": "${workspaceFolder}/.env",
-      //put your args in a .env 
       "args": [
-        "--atsign", "${env:TO}",
-        "--manager", "${env:FROM}",
-        "--device", "${env:DEVICE}",
+        "--atsign",
+        "${env:TO}",
+        "--manager",
+        "${env:FROM}",
+        "--device",
+        "${env:DEVICE}",
         "-u"
+      ]
+    },
+    {
+      "name": "C: SSHNPD",
+      "type": "lldb",
+      "request": "launch",
+      "program": "packages/c/sshnpd/build/sshnpd",
+      "preLaunchTask": "BuildSshnpdC",
+      "envFile": "${workspaceFolder}/.env",
+      "env": {
+        "PATH": "${env:PATH}"
+      },
+      "args": [
+        "-s",
+        "-v",
+        "-a", "${env:TO}",
+        "-m", "${env:FROM}",
+        "-d", "${env:DEVICE}"
       ],
-
+      "cwd": ""
     }
   ]
-}
+}

packages/c/.clang-format

@@ -0,0 +1,4 @@
+---
+Language: Cpp # Covers C and C++
+BasedOnStyle: LLVM # Added this to ensure a sane set of defaults
+ColumnLimit: 120 # LLVM uses 80, but we mostly use 120 at Atsign

packages/c/.gitignore

@@ -0,0 +1,7 @@
+.cache
+build*
+
+compile_commands.json
+
+core
+valgrind-out.txt*

packages/c/3rdparty/argparse/CMakeLists.txt

@@ -0,0 +1,38 @@
+
+# targets
+# -------
+# argparse::argparse-static
+# argparse::argparse-shared
+
+include(GNUInstallDirs)
+
+set(ARGPARSE_STATIC_LIB argparse-static)
+set(ARGPARSE_SHARED_LIB argparse-shared)
+
+set(ARGPARSE_SOURCES
+    ${CMAKE_CURRENT_LIST_DIR}/src/argparse.c
+)
+
+set(ARGPARSE_INCLUDE_DIR ${CMAKE_CURRENT_LIST_DIR}/include)
+
+add_library(${ARGPARSE_STATIC_LIB} STATIC
+    ${ARGPARSE_SOURCES}
+)
+
+add_library(${ARGPARSE_SHARED_LIB} SHARED
+    ${ARGPARSE_SOURCES}
+)
+
+target_include_directories(${ARGPARSE_STATIC_LIB} PUBLIC
+    $<BUILD_INTERFACE:${ARGPARSE_INCLUDE_DIR}>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+target_include_directories(${ARGPARSE_SHARED_LIB} PUBLIC
+    $<BUILD_INTERFACE:${ARGPARSE_INCLUDE_DIR}>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+add_library(argparse::${ARGPARSE_STATIC_LIB} ALIAS ${ARGPARSE_STATIC_LIB})
+add_library(argparse::${ARGPARSE_SHARED_LIB} ALIAS ${ARGPARSE_SHARED_LIB})
+

packages/c/3rdparty/argparse/README.md

@@ -0,0 +1,6 @@
+# 3rdparty/argparse
+
+> Copyright (c) 2012-2013 Yecheng Fu <[email protected]>
+
+The files within this directory are from the [argparse](https://github.com/cofyc/argparse) project.
+Their [license](https://github.com/cofyc/argparse/blob/master/LICENSE) hereby grants any person to redistribute and/or modify this software under the terms of the MIT license.