37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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set -u
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IMG=/home/deshab/deshab-dev.img
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L=$(losetup --find --show --partscan "$IMG")
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sleep 0.3
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M=$(mktemp -d)
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mount -o ro "${L}p1" "$M"
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R=$(mktemp -d)
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mount -o loop,ro "$M/boot/linux-rootfs.img" "$R"
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XL="$R/usr/local/lib/xorg-libs"
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echo "== xorg-libs count =="
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ls "$XL" | wc -l
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echo "== libc/libdbus/ld in overlay =="
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ls -la "$XL" | grep -E 'libc|libdbus|ld-linux' || echo "(none in overlay)"
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echo "== full listing =="
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ls "$XL"
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echo "== ELF health scan of overlay =="
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bad=0
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for f in "$XL"/*; do
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[ -f "$f" ] || continue
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t=$(file -b "$f")
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case "$t" in
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*ELF*) ;;
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*"symbolic link"*) ;;
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*) echo "BAD: $(basename "$f"): $t"; bad=$((bad+1));;
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esac
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done
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echo "bad=$bad"
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echo "== which libc would win: LD_LIBRARY_PATH=/usr/local/lib/xorg-libs =="
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ls -la "$XL/libc.so.6" 2>/dev/null || echo "no libc.so.6 in overlay -> persist /usr/lib/libc.so.6 wins"
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echo "== persist-side libc check inside vdb rootfs =="
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ls -la "$R"/usr/lib/libc.so.6 "$R"/usr/lib/libdbus-1.so.3* 2>/dev/null
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file "$R"/usr/lib/libc.so.6 2>/dev/null
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umount "$R"; rmdir "$R"
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umount "$M"; rmdir "$M"
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losetup -d "$L"
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