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id: handle numberic username incorrectly #7787

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zhw2101024 opened this issue Apr 19, 2025 · 0 comments · May be fixed by #7788
Open

id: handle numberic username incorrectly #7787

zhw2101024 opened this issue Apr 19, 2025 · 0 comments · May be fixed by #7788
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zhw2101024 commented Apr 19, 2025 •
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There can be users with numberic username on the unix platform, we need to handle this as gnu coreutils does.
This can be reproduced with following steps:

useradd --badname -u 2000 200

#export C=coreutils/target/debug/

${C}id 200            # uid=2000(200) gid=2000(200) groups=2000(200)
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uucore: handle situation using numberic username zhw2101024/coreutils
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