Files
serai/.github/workflows/stack-size.yml
2025-12-09 23:14:48 -05:00

124 lines
4.3 KiB
YAML

name: Check Update Default Stack Size
on:
push:
paths:
- "orchestration/increase_default_stack_size.sh"
pull_request:
paths:
- "orchestration/increase_default_stack_size.sh"
workflow_dispatch:
# Also run weekly to ensure this doesn't inadvertently decay
schedule:
- cron: "0 0 * * 1"
jobs:
stack_size:
strategy:
matrix:
os: [ubuntu-latest, ubuntu-24.04, ubuntu-22.04, macos-15-intel, macos-latest]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
- name: Monero Daemon Cache
id: cache-monerod
uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # 4.2.4
with:
path: monerod
- name: Download the Monero Daemon
if: steps.cache-monerod.outputs.cache-hit != 'true'
run: |
# We explicitly download the Linux binary as this script executes over an ELF binary
wget https://downloads.getmonero.org/cli/monero-linux-x64-v0.18.4.4.tar.bz2
tar -xvf monero-linux-x64-v0.18.4.4.tar.bz2
mv $(find . -name monerod) .
- name: Verify expected behavior
shell: bash
run: |
STACK=$((8 * 1024 * 1024))
cp monerod monerod-chelf
git clone https://github.com/Gottox/chelf
cd chelf
git checkout b2994186cea7b7d61a588fd06c1cc1ae75bcc21a
make
./chelf -s "$STACK" ../monerod-chelf
cd ..
cp monerod monerod-muslstack
GOBIN=$(pwd) go install github.com/yaegashi/muslstack@d19cc5866abce3ca59dfc1666df7cc97097d0933
./muslstack -s "$STACK" ./monerod-muslstack
OS=${{ runner.os }}
if [ "$OS" = "Linux" ]; then
sudo apt update -y
sudo apt install -y ksh bash dash zsh busybox posh mksh gash yash
sudo ln -s "$(which busybox)" /usr/bin/ash
sudo ln -s "$(which busybox)" /usr/bin/hush
SHELLS="sh ksh bash dash zsh ash hush posh mksh lksh gash yash"
fi
# macOS has the benefit of packaging `oksh`, `osh`, and having distinct core tools
if [ "$OS" = "macOS" ]; then
brew install ksh93 bash dash-shell zsh posh mksh oksh yash oils-for-unix
SHELLS="sh ksh bash dash zsh posh mksh oksh yash osh"
fi
# Install shells available via `cargo`
cargo install nsh
SHELLS="$SHELLS nsh"
cargo install brush-shell
SHELLS="$SHELLS brush"
# Install shells available via `go`
GOBIN=$(pwd) go install github.com/u-root/u-root/cmds/core/gosh@latest
SHELLS="$SHELLS gosh"
# Run our script with all installed shells
for shell in $SHELLS; do
cp monerod monerod-idss-$shell
ln -s "$(which $shell)" sh
./sh ./orchestration/increase_default_stack_size.sh monerod-idss-$shell
rm ./sh
done
# Verify they all had the same result
sha256() {
sha256sum "$1" | cut -d' ' -f1
}
CHELF=$(sha256 monerod-chelf)
find . -iname "monerod-*" | while read -r bin; do
BIN=$(sha256 "$bin")
if [ ! "$CHELF" = "$BIN" ]; then
echo "Different artifact between monerod-chelf ($CHELF) and $bin ($BIN)"
exit 1
fi
done
# Verify the integrity of the result
read_stack() {
STACK_INFO=$(readelf "$1" -l | grep STACK -A1)
MEMSZ=$(printf "%s\n" "$STACK_INFO" | tail -n1 | sed -E s/^[[:space:]]*//g | cut -f2 -d' ')
printf "%i" $((MEMSZ))
}
INITIAL_STACK=$(read_stack monerod)
if [ "$INITIAL_STACK" -ne "0" ]; then
echo "Initial \`PT_GNU_STACK\` wasn't 0"
exit 2
fi
UPDATED_STACK=$(read_stack monerod-chelf)
if [ "$UPDATED_STACK" -ne "$STACK" ]; then
echo "Updated \`PT_GNU_STACK\` ($UPDATED_STACK) wasn't 8 MB ($STACK)"
exit 3
fi
# Only one byte should be different due to the bit pattern of 8 MB
BYTES_DIFFERENT=$(cmp -l monerod monerod-chelf | wc -l || true)
if [ "$BYTES_DIFFERENT" -ne 1 ]; then
echo "More than one byte was different between the two binaries"
exit 4
fi