Improve build&package

.github/actions/build-deb/Dockerfile

@@ -11,9 +11,7 @@ RUN apt-get update \
     libc6-dev-i386 \
     gcc-5-multilib \
     asciidoctor \
- && rm -rf /var/cache/dpkg
+ && apt-get clean && rm -rf /var/lib/apt/lists/*
-
-RUN ln -s asm-generic/ /usr/include/asm
 
 ADD entrypoint.sh /entrypoint.sh
 

.github/actions/build-deb/action.yml

@@ -1,11 +1,5 @@
 name: 'build-deb'
 description: 'Create deb packages'
-inputs:
-  rust:
-    description: Rust version
-    default: 'stable'
 runs:
   using: 'docker'
   image: 'Dockerfile'
-  env:
-    RUST: ${{ inputs.rust }}

.github/actions/build-deb/entrypoint.sh

@@ -2,7 +2,14 @@
 
 set -e
 
-curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${RUST}
+TOOLCHAIN=$(grep -e '^toolchain =' Cargo.toml | sed -e 's/toolchain = "\(.*\)"/\1/')
+
+VERSION=$(grep -e '^version =' Cargo.toml | sed -e 's/version = "\(.*\)"/\1/')
+DEB_VERSION=$(echo "$VERSION" | sed -e 's/-/~/g')
+
+ln -s asm-generic/ /usr/include/asm
+
+curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${TOOLCHAIN}
 source $HOME/.cargo/env
 
 rustup target add i686-unknown-linux-gnu
@@ -11,22 +18,18 @@ rustup target add aarch64-unknown-linux-gnu
 
 cargo install cargo-deb
 
-VERSION=$(grep -e '^version =' Cargo.toml | sed -e 's/version = "\(.*\)"/\1/')
-DEB_VERSION=$(echo "$VERSION" | sed -e 's/-/~/g')
-
 mkdir dist
 
+build_deb() {
+  ARCH=$1
+  TARGET=$2
+  cargo deb --target ${TARGET}
+  cp target/${TARGET}/debian/vpncloud_${DEB_VERSION}_${ARCH}.deb dist/vpncloud_${DEB_VERSION}_${ARCH}.deb
+}
+
 cargo deb
 cp target/debian/vpncloud_${DEB_VERSION}_amd64.deb dist/vpncloud_${DEB_VERSION}_amd64.deb
 
-# i386 deb
+build_deb i386 i686-unknown-linux-gnu
-cargo deb --target i686-unknown-linux-gnu
+build_deb armhf armv7-unknown-linux-gnueabihf
-cp target/i686-unknown-linux-gnu/debian/vpncloud_${DEB_VERSION}_i386.deb dist/vpncloud_${DEB_VERSION}_i386.deb
+build_deb arm64 aarch64-unknown-linux-gnu
-
-# arm7hf deb
-cargo deb --target armv7-unknown-linux-gnueabihf
-cp target/armv7-unknown-linux-gnueabihf/debian/vpncloud_${DEB_VERSION}_armhf.deb dist/vpncloud_${DEB_VERSION}_armhf.deb
-
-# aarch64 deb
-cargo deb --target aarch64-unknown-linux-gnu
-cp target/aarch64-unknown-linux-gnu/debian/vpncloud_${DEB_VERSION}_arm64.deb dist/vpncloud_${DEB_VERSION}_arm64.deb

.github/actions/build-rpm/Dockerfile

@@ -2,6 +2,9 @@ FROM centos:7
 
 RUN yum groupinstall -y 'Development Tools'
 RUN yum install -y ruby && gem install asciidoctor -v 2.0.10
+RUN yum install -y libstdc++-*.i686 \
+ && yum install -y glibc-*.i686 \
+ && yum install -y libgcc.i686
 
 ADD entrypoint.sh /entrypoint.sh
 

.github/actions/build-rpm/action.yml

@@ -1,11 +1,5 @@
 name: 'build-deb'
 description: 'Create deb packages'
-inputs:
-  rust:
-    description: Rust version
-    default: 'stable'
 runs:
   using: 'docker'
   image: 'Dockerfile'
-  env:
-    RUST: ${{ inputs.rust }}

.github/actions/build-rpm/entrypoint.sh

@@ -2,13 +2,7 @@
 
 set -e
 
-curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${RUST}
+TOOLCHAIN=$(grep -e '^toolchain =' Cargo.toml | sed -e 's/toolchain = "\(.*\)"/\1/')
-source $HOME/.cargo/env
-
-rustup target add i686-unknown-linux-gnu
-rustup target add armv7-unknown-linux-gnueabihf
-
-cargo install cargo-rpm
 
 VERSION=$(grep -e '^version =' Cargo.toml | sed -e 's/version = "\(.*\)"/\1/')
 if echo "$VERSION" | fgrep -q "-"; then
@@ -17,8 +11,31 @@ else
   RPM_VERSION="$VERSION-1"
 fi
 
+curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${TOOLCHAIN}
+source $HOME/.cargo/env
+
+rustup target add i686-unknown-linux-gnu
+rustup target add armv7-unknown-linux-gnueabihf
+
+cargo install cargo-rpm
+
 mkdir dist
 
 cargo build --release
 cargo rpm build
 cp target/release/rpmbuild/RPMS/x86_64/vpncloud-${RPM_VERSION}.x86_64.rpm dist/vpncloud_${RPM_VERSION}.x86_64.rpm
+
+
+build_rpm() {
+  ARCH=$1
+  TARGET=$2
+  if ! [ -f dist/vpncloud_${RPM_VERSION}.${ARCH}.rpm ]; then
+    mkdir -p target
+    [ -L target/assets ] || ln -s ../assets target/assets
+    [ -L target/target ] || ln -s ../target target/target
+    cargo rpm build --target ${TARGET}
+    cp target/${TARGET}/release/rpmbuild/RPMS/${ARCH}/vpncloud-${RPM_VERSION}.${ARCH}.rpm dist/vpncloud_${RPM_VERSION}.${ARCH}.rpm
+  fi
+}
+
+build_rpm i686 i686-unknown-linux-gnu

.github/actions/build-static/Dockerfile

@@ -0,0 +1,19 @@
+FROM ubuntu:16.04
+
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+    build-essential \
+    curl \
+    gcc-aarch64-linux-gnu \
+    gcc-arm-linux-gnueabihf \
+    libc6-dev-arm64-cross \
+    libc6-dev-armhf-cross \
+    libc6-dev-i386 \
+    gcc-5-multilib \
+    asciidoctor \
+    musl musl-dev musl-tools \
+ && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+ADD entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT /entrypoint.sh

.github/actions/build-static/action.yml

@@ -0,0 +1,5 @@
+name: 'build-static'
+description: 'Create static binaries'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

.github/actions/build-static/entrypoint.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+set -e
+
+TOOLCHAIN=$(grep -e '^toolchain =' Cargo.toml | sed -e 's/toolchain = "\(.*\)"/\1/')
+UPX_VERSION=$(grep -e '^upx_version =' Cargo.toml | sed -e 's/upx_version = "\(.*\)"/\1/')
+
+VERSION=$(grep -e '^version =' Cargo.toml | sed -e 's/version = "\(.*\)"/\1/')
+DEB_VERSION=$(echo "$VERSION" | sed -e 's/-/~/g')
+
+ln -s asm-generic/ /usr/include/asm
+ln -s /usr/bin/aarch64-linux-gnu-gcc /usr/bin/aarch64-linux-musl-gcc
+ln -s /usr/bin/arm-linux-gnueabihf-gcc /usr/bin/arm-linux-musleabihf-gcc
+
+curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${TOOLCHAIN}
+source $HOME/.cargo/env
+
+rustup target add x86_64-unknown-linux-musl
+rustup target add i686-unknown-linux-musl
+rustup target add armv7-unknown-linux-musleabihf
+rustup target add aarch64-unknown-linux-musl
+
+curl https://github.com/upx/upx/releases/download/v${UPX_VERSION}/upx-${UPX_VERSION}-amd64_linux.tar.xz -Lf | tar -xJ --strip-components=1 -C /opt/rust/cargo/bin
+
+mkdir dist
+
+build_static() {
+  ARCH=$1
+  TARGET=$2
+  cargo build --release --features installer --target ${TARGET} && upx --lzma target/${TARGET}/release/vpncloud
+  cp target/${TARGET}/release/vpncloud ../dist/vpncloud_${VERSION}_static_${ARCH}
+}
+
+build_static amd64 x86_64-unknown-linux-musl
+#build_static i386 i686-unknown-linux-musl
+build_static armhf armv7-unknown-linux-musleabihf
+build_static arm64 aarch64-unknown-linux-musl

.github/workflows/package.yml

@@ -10,8 +10,6 @@ jobs:
       - uses: actions/checkout@v2
       - name: Run builder
         uses: ./.github/actions/build-deb
-        with:
-          rust: '1.50.0'
       - name: Archive artifacts
         uses: actions/upload-artifact@v1
         with:
@@ -30,8 +28,6 @@ jobs:
       - uses: actions/checkout@v2
       - name: Run builder
         uses: ./.github/actions/build-rpm
-        with:
-          rust: '1.50.0'
       - name: Archive artifacts
         uses: actions/upload-artifact@v1
         with:
@@ -43,3 +39,21 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           args: 'dist/*.rpm'
+  static:
+    name: "Build static binaries"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run builder
+        uses: ./.github/actions/build-static
+      - name: Archive artifacts
+        uses: actions/upload-artifact@v1
+        with:
+          name: packages
+          path: dist
+      - name: Upload artifacts
+        uses: skx/github-action-publish-binaries@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          args: 'dist/*'

.rpm/vpncloud.spec

@@ -23,6 +23,7 @@ BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 rm -rf %{buildroot}
 mkdir -p %{buildroot}
 mkdir -p %{buildroot}/etc/vpncloud
+chmod 700 %{buildroot}/etc/vpncloud
 mkdir -p %{buildroot}/lib/systemd/system
 mkdir -p %{buildroot}/usr/share/man/man1
 cp %{buildroot}/../../../../../assets/example.net.disabled %{buildroot}/etc/vpncloud/example.net.disabled

CHANGELOG.md

@@ -7,9 +7,11 @@ This project follows [semantic versioning](http://semver.org).
 - [added] Added interactive configuration wizard
 - [added] Support for (un-)installation
 - [added] Building static binaries
+- [added] Building i686 rpm
 - [changed] Restructured example config
 - [changed] Changed Rust version to 1.50.0
 - [changed] Updated dependencies
+- [changed] Change permissions of /etc/vpncloud
 
 ### v2.1.0 (2021-02-06)
 

Cargo.lock

@@ -11,9 +11,9 @@ dependencies = [
 
 [[package]]
 name = "attohttpc"
-version = "0.16.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba5b30bf3a0aead269fd5dd69b385a3e90c2b55f4f215d1bdf52c3883f5fa7fa"
+checksum = "fdb8867f378f33f78a811a8eb9bf108ad99430d7aad43315dd9319c827ef6247"
 dependencies = [
  "http",
  "log",
@@ -85,9 +85,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.6.0"
+version = "3.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "099e596ef14349721d9016f6b80dd3419ea1bf289ab9b44df8e4dfd3a005d5d9"
+checksum = "63396b8a4b9de3f4fdfb320ab6080762242f66a8ef174c49d8e19b674db4cdbe"
 
 [[package]]
 name = "byteorder"
@@ -112,9 +112,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.66"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c0496836a84f8d0495758516b8621a622beb77c0fed418570e50764093ced48"
+checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
 
 [[package]]
 name = "cfg-if"
@@ -230,27 +230,28 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1aaa739f95311c2c7887a76863f500026092fb1dce0161dab577e559ef3569d"
+checksum = "d60ab4a8dba064f2fbb5aa270c28da5cf4bbd0e72dae1140a6b0353a779dbe00"
 dependencies = [
  "cfg-if 1.0.0",
- "const_fn",
  "crossbeam-utils",
  "lazy_static",
+ "loom",
  "memoffset",
  "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
+checksum = "bae8f328835f8f5a6ceb6a7842a7f2d0c03692adb5c889347235d59194731fe3"
 dependencies = [
  "autocfg",
  "cfg-if 1.0.0",
  "lazy_static",
+ "loom",
 ]
 
 [[package]]
@@ -338,14 +339,27 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ece68d15c92e84fa4f19d3780f1294e5ca82a78a6d515f1efaabcc144688be00"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
 dependencies = [
  "matches",
  "percent-encoding",
 ]
 
+[[package]]
+name = "generator"
+version = "0.6.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9fed24fd1e18827652b4d55652899a1e9da8e54d91624dc3437a5bc3a9f9a9c"
+dependencies = [
+ "cc",
+ "libc",
+ "log",
+ "rustversion",
+ "winapi",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.4"
@@ -416,9 +430,9 @@ checksum = "71a816c97c42258aa5834d07590b718b4c9a598944cd39a52dc25b351185d678"
 
 [[package]]
 name = "idna"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de910d521f7cc3135c4de8db1cb910e0b5ed1dc6f57c381cd07e8e661ce10094"
+checksum = "89829a5d69c23d348314a7ac337fe39173b61149a9864deabd260983aed48c21"
 dependencies = [
  "matches",
  "unicode-bidi",
@@ -507,6 +521,17 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "loom"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d44c73b4636e497b4917eb21c33539efa3816741a2d3ff26c6316f1b529481a4"
+dependencies = [
+ "cfg-if 1.0.0",
+ "generator",
+ "scoped-tls",
+]
+
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -574,9 +599,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.5.2"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
+checksum = "4ad167a2f54e832b82dbe003a046280dceffe5227b5f79e08e363a29638cfddd"
 
 [[package]]
 name = "oorandom"
@@ -819,6 +844,12 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
+
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -834,6 +865,12 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"

Cargo.toml

@@ -11,6 +11,10 @@ keywords = ["vpn", "p2p", "tun", "tap", "network"]
 readme = "README.md"
 edition = "2018"
 
+[package.metadata]
+toolchain = "1.50.0"
+upx_version = "3.96"
+
 [dependencies]
 time = "=0.2.22"
 structopt = "0.3"

assets/deb-scripts/postint

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-systemctl daemon-reload
+systemctl daemon-reload
+chmod 700 /etc/vpncloud

builder/Dockerfile-deb

@@ -1,5 +1,8 @@
 FROM ubuntu:16.04
 
+ARG TOOLCHAIN=stable
+ARG UPX_VERSION=3.96
+
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \
     build-essential \
@@ -11,8 +14,19 @@ RUN apt-get update \
     libc6-dev-i386 \
     gcc-5-multilib \
     asciidoctor \
-    musl musl-dev musl-tools \
+ && apt-get clean && rm -rf /var/lib/apt/lists/*
- && rm -rf /var/cache/dpkg
+
+ENV RUSTUP_HOME=/opt/rust/rustup \
+    PATH=/opt/rust/cargo/bin:/home/user/.cargo/bin:/usr/local/musl/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+RUN curl https://sh.rustup.rs -sSf | env CARGO_HOME=/opt/rust/cargo sh -s -- -y --default-toolchain ${TOOLCHAIN} --profile minimal --no-modify-path
+
+RUN env CARGO_HOME=/opt/rust/cargo rustup target add i686-unknown-linux-gnu \
+ && env CARGO_HOME=/opt/rust/cargo rustup target add armv7-unknown-linux-gnueabihf \
+ && env CARGO_HOME=/opt/rust/cargo rustup target add aarch64-unknown-linux-gnu
+
+RUN env CARGO_HOME=/opt/rust/cargo cargo install cargo-deb \
+ && rm -rf /opt/rust/cargo/{git,tmp,registry}
 
 RUN ln -s asm-generic/ /usr/include/asm
 
@@ -20,25 +34,8 @@ RUN useradd -ms /bin/bash user
 USER user
 WORKDIR /home/user
 
-ENV RUST=1.50.0
+RUN mkdir -p /home/user/.cargo \
-
+ && ln -s /opt/rust/cargo/config /home/user/.cargo/config
-RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${RUST}
-
-ENV PATH=/home/user/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-
-RUN rustup target add i686-unknown-linux-gnu \
- && rustup target add armv7-unknown-linux-gnueabihf \
- && rustup target add aarch64-unknown-linux-gnu \
- && rustup target add x86_64-unknown-linux-musl \
- && rustup target add i686-unknown-linux-musl \
- && rustup target add armv7-unknown-linux-musleabihf \
- && rustup target add aarch64-unknown-linux-musl
-
-RUN cargo install cargo-deb \
- && rm -rf /home/user/.cargo/{git,tmp,registry}
-
-ENV UPX_VER=3.96
-RUN curl https://github.com/upx/upx/releases/download/v${UPX_VER}/upx-${UPX_VER}-amd64_linux.tar.xz -Lf | tar -xJ --strip-components=1 -C /home/user/.cargo/bin
 
 VOLUME /home/user/.cargo/tmp
 VOLUME /home/user/.cargo/git

builder/Dockerfile-musl

@@ -0,0 +1,46 @@
+FROM ubuntu:16.04
+
+ARG TOOLCHAIN=stable
+ARG UPX_VERSION=3.96
+
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends --no-install-suggests \
+    build-essential \
+    curl \
+    gcc-aarch64-linux-gnu \
+    gcc-arm-linux-gnueabihf \
+    libc6-dev-arm64-cross \
+    libc6-dev-armhf-cross \
+    libc6-dev-i386 \
+    gcc-5-multilib \
+    asciidoctor \
+    musl musl-dev musl-tools \
+ && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+ENV RUSTUP_HOME=/opt/rust/rustup \
+    PATH=/opt/rust/cargo/bin:/home/user/.cargo/bin:/usr/local/musl/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+RUN curl https://sh.rustup.rs -sSf | env CARGO_HOME=/opt/rust/cargo sh -s -- -y --default-toolchain ${TOOLCHAIN} --profile minimal --no-modify-path
+
+RUN env CARGO_HOME=/opt/rust/cargo rustup target add x86_64-unknown-linux-musl \
+ && env CARGO_HOME=/opt/rust/cargo rustup target add i686-unknown-linux-musl \
+ && env CARGO_HOME=/opt/rust/cargo rustup target add armv7-unknown-linux-musleabihf \
+ && env CARGO_HOME=/opt/rust/cargo rustup target add aarch64-unknown-linux-musl
+
+RUN curl https://github.com/upx/upx/releases/download/v${UPX_VERSION}/upx-${UPX_VERSION}-amd64_linux.tar.xz -Lf | tar -xJ --strip-components=1 -C /opt/rust/cargo/bin
+
+RUN ln -s asm-generic/ /usr/include/asm \
+ && ln -s /usr/bin/g++ /usr/bin/musl-g++ \
+ && ln -s /usr/bin/aarch64-linux-gnu-gcc /usr/bin/aarch64-linux-musl-gcc \
+ && ln -s /usr/bin/arm-linux-gnueabihf-gcc /usr/bin/arm-linux-musleabihf-gcc
+
+RUN useradd -ms /bin/bash user
+USER user
+WORKDIR /home/user
+
+RUN mkdir -p /home/user/.cargo \
+ && ln -s /opt/rust/cargo/config /home/user/.cargo/config
+
+VOLUME /home/user/.cargo/tmp
+VOLUME /home/user/.cargo/git
+VOLUME /home/user/.cargo/registry

builder/Dockerfile-rpm

@@ -1,25 +1,32 @@
 FROM centos:7
 
+ARG TOOLCHAIN=stable
+
 RUN yum groupinstall -y 'Development Tools'
 RUN yum install -y ruby && gem install asciidoctor -v 2.0.10
 
+ENV RUSTUP_HOME=/opt/rust/rustup \
+    PATH=/opt/rust/cargo/bin:/home/user/.cargo/bin:/usr/local/musl/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+RUN curl https://sh.rustup.rs -sSf | env CARGO_HOME=/opt/rust/cargo sh -s -- -y --default-toolchain ${TOOLCHAIN} --profile minimal --no-modify-path
+
+RUN env CARGO_HOME=/opt/rust/cargo rustup target add i686-unknown-linux-gnu \
+ && env CARGO_HOME=/opt/rust/cargo rustup target add armv7-unknown-linux-gnueabihf
+
+RUN env CARGO_HOME=/opt/rust/cargo cargo install cargo-rpm \
+ && rm -rf /opt/rust/cargo/{git,tmp,registry}
+
+RUN yum install -y libstdc++-*.i686 \
+ && yum install -y glibc-*.i686 \
+ && yum install -y libgcc.i686
+
 RUN useradd -ms /bin/bash user
 USER user
 WORKDIR /home/user
 
-ENV RUST=1.50.0
+RUN mkdir -p /home/user/.cargo \
-
+ && ln -s /opt/rust/cargo/config /home/user/.cargo/config
-RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${RUST}
-
-ENV PATH=/home/user/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-
-RUN rustup target add i686-unknown-linux-gnu \
- && rustup target add armv7-unknown-linux-gnueabihf
-
-RUN cargo install cargo-rpm \
- && rm -rf /home/user/.cargo/{git,tmp,registry}
 
 VOLUME /home/user/.cargo/tmp
 VOLUME /home/user/.cargo/git
-VOLUME /home/user/.cargo/registry
+VOLUME /home/user/.cargo/registry
-

builder/build.sh

@@ -12,10 +12,15 @@ function docker_cmd() {
     vpncloud-builder-$DIST bash -c "$CMD"
 }
 
+# docker run -it --rm -v $(pwd)/..:/home/user/code -v $(pwd)/cache/rpm/target:/home/user/code/target -v $(pwd)/cache/rpm/registry:/home/user/code/registry -v $(pwd)/cache/rpm/git:/home/user/code/git -v $(pwd)/cache/rpm/tmp:/home/user/code/tmp vpncloud-builder-rpm
+
 set -e
 
 cd $(dirname $0)
 
+TOOLCHAIN=$(grep -e '^toolchain =' ../Cargo.toml | sed -e 's/toolchain = "\(.*\)"/\1/')
+UPX_VERSION=$(grep -e '^upx_version =' ../Cargo.toml | sed -e 's/upx_version = "\(.*\)"/\1/')
+
 VERSION=$(grep -e '^version =' ../Cargo.toml | sed -e 's/version = "\(.*\)"/\1/')
 DEB_VERSION=$(echo "$VERSION" | sed -e 's/-/~/g')
 if echo "$VERSION" | fgrep -q "-"; then
@@ -24,12 +29,12 @@ else
   RPM_VERSION="$VERSION-1"
 fi
 
-mkdir -p cache/{rpm,deb}
+mkdir -p cache/{rpm,deb,musl}
 CACHE=$(pwd)/cache
 
 mkdir -p ../dist
 
-docker build --rm -f=Dockerfile-deb -t vpncloud-builder-deb .
+docker build --rm -f=Dockerfile-deb --build-arg TOOLCHAIN=$TOOLCHAIN --build-arg UPX_VERSION=$UPX_VERSION -t vpncloud-builder-deb .
 
 # x86_64 deb
 if ! [ -f ../dist/vpncloud_${DEB_VERSION}_amd64.deb ]; then
@@ -51,19 +56,21 @@ build_deb armhf armv7-unknown-linux-gnueabihf
 build_deb arm64 aarch64-unknown-linux-gnu
 
 
+docker build --rm -f=Dockerfile-musl -t vpncloud-builder-musl .
+
 build_static() {
   ARCH=$1
   TARGET=$2
   if ! [ -f ../dist/vpncloud_${VERSION}_static_${ARCH} ]; then
-    docker_cmd deb "cd code && cargo build --release --features installer --target ${TARGET} && upx --lzma target/${TARGET}/release/vpncloud"
+    docker_cmd musl "cd code && cargo build --release --features installer --target ${TARGET} && upx --lzma target/${TARGET}/release/vpncloud"
-    cp $CACHE/deb/target/${TARGET}/release/vpncloud ../dist/vpncloud_${VERSION}_static_${ARCH}
+    cp $CACHE/musl/target/${TARGET}/release/vpncloud ../dist/vpncloud_${VERSION}_static_${ARCH}
   fi
 }
 
 build_static amd64 x86_64-unknown-linux-musl
-build_static i386 i686-unknown-linux-gnu
+#build_static i386 i686-unknown-linux-musl
 build_static armhf armv7-unknown-linux-musleabihf
-#build_static arm64 aarch64-unknown-linux-musl # fails for unknown reason
+build_static arm64 aarch64-unknown-linux-musl
 
 
 docker build --rm -f=Dockerfile-rpm -t vpncloud-builder-rpm .
@@ -72,4 +79,18 @@ if ! [ -f ../dist/vpncloud_${RPM_VERSION}.x86_64.rpm ]; then
   # x86_64 rpm
   docker_cmd rpm 'cd code && cargo rpm build'
   cp $CACHE/rpm/target/release/rpmbuild/RPMS/x86_64/vpncloud-${RPM_VERSION}.x86_64.rpm ../dist/vpncloud_${RPM_VERSION}.x86_64.rpm
-fi
+fi
+
+build_rpm() {
+  ARCH=$1
+  TARGET=$2
+  if ! [ -f ../dist/vpncloud_${RPM_VERSION}.${ARCH}.rpm ]; then
+    mkdir -p $CACHE/rpm/target
+    [ -L $CACHE/rpm/target/assets ] || ln -s ../assets $CACHE/rpm/target/assets
+    [ -L $CACHE/rpm/target/target ] || ln -s ../target $CACHE/rpm/target/target
+    docker_cmd rpm "cd code && cargo rpm build --target ${TARGET}"
+    cp $CACHE/rpm/target/${TARGET}/release/rpmbuild/RPMS/${ARCH}/vpncloud-${RPM_VERSION}.${ARCH}.rpm ../dist/vpncloud_${RPM_VERSION}.${ARCH}.rpm
+  fi
+}
+
+build_rpm i686 i686-unknown-linux-gnu

src/installer.rs

@@ -1,9 +1,10 @@
-use crate::error::Error;
+use crate::{error::Error, util::run_cmd};
 use std::{
     env,
     fs::{self, File},
     io::Write,
-    os::unix::fs::PermissionsExt
+    os::unix::fs::PermissionsExt,
+    process::Command
 };
 
 const MANPAGE: &[u8] = include_bytes!("../target/vpncloud.1.gz");
@@ -11,6 +12,12 @@ const SERVICE_FILE: &[u8] = include_bytes!("../assets/vpncloud@.service");
 const WS_PROXY_SERVICE_FILE: &[u8] = include_bytes!("../assets/vpncloud-wsproxy.service");
 const EXAMPLE_CONFIG: &[u8] = include_bytes!("../assets/example.net.disabled");
 
+fn systemctl_daemon_reload() {
+    let mut cmd = Command::new("systemctl");
+    cmd.arg("daemon-reload");
+    run_cmd(cmd);
+}
+
 pub fn install() -> Result<(), Error> {
     env::current_exe()
         .and_then(|p| fs::copy(p, "/usr/bin/vpncloud"))
@@ -18,7 +25,7 @@ pub fn install() -> Result<(), Error> {
     fs::set_permissions("/usr/bin/vpncloud", fs::Permissions::from_mode(755))
         .map_err(|e| Error::FileIo("Failed to set permissions for binary", e))?;
     fs::create_dir_all("/etc/vpncloud").map_err(|e| Error::FileIo("Failed to create config folder", e))?;
-    fs::set_permissions("/etc/vpncloud", fs::Permissions::from_mode(600))
+    fs::set_permissions("/etc/vpncloud", fs::Permissions::from_mode(700))
         .map_err(|e| Error::FileIo("Failed to set permissions for config folder", e))?;
     File::create("/etc/vpncloud/example.net.disabled")
         .and_then(|mut f| f.write_all(EXAMPLE_CONFIG))
@@ -32,6 +39,7 @@ pub fn install() -> Result<(), Error> {
     File::create("/lib/systemd/system/vpncloud-wsproxy.service")
         .and_then(|mut f| f.write_all(WS_PROXY_SERVICE_FILE))
         .map_err(|e| Error::FileIo("Failed to create wsporxy service file", e))?;
+    systemctl_daemon_reload();
     info!("Install successful");
     Ok(())
 }
@@ -44,6 +52,7 @@ pub fn uninstall() -> Result<(), Error> {
     fs::remove_file("/lib/systemd/system/vpncloud-wsproxy.service")
         .map_err(|e| Error::FileIo("Failed to remove wsproxy service file", e))?;
     fs::remove_file("/usr/bin/vpncloud").map_err(|e| Error::FileIo("Failed to remove binary", e))?;
+    systemctl_daemon_reload();
     info!("Uninstall successful");
     Ok(())
 }