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Merge pull request #47446 from dtzWill/fix/patch-shebangs-head-error-writing-broken-pipe

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patch-shebangs: use isScript to safely check for shebang start
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Will Dietz 2018-09-28 13:24:37 -05:00 committed by GitHub
commit 14fee84429
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 6 deletions
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12
pkgs/build-support/setup-hooks/patch-shebangs.sh
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@ -18,11 +18,11 @@ patchShebangs() {
local oldInterpreterLine local oldInterpreterLine
local newInterpreterLine local newInterpreterLine
find "$dir" -type f -perm -0100 | while read f; do [ -e "$dir" ] || return 0
if [ "$(head -1 "$f" | head -c+2)" != '#!' ]; then
# missing shebang => not a script local f
continue while IFS= read -r -d $'\0' f; do
fi isScript "$f" || continue
oldInterpreterLine=$(head -1 "$f" | tail -c+3) oldInterpreterLine=$(head -1 "$f" | tail -c+3)
read -r oldPath arg0 args <<< "$oldInterpreterLine" read -r oldPath arg0 args <<< "$oldInterpreterLine"
@ -61,7 +61,7 @@ patchShebangs() {
rm "$f.timestamp" rm "$f.timestamp"
fi fi
fi fi
done done < <(find "$dir" -type f -perm -0100 -print0)
stopNest stopNest
} }