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Fail with a nicer error message if /tmp is mounted noexec #523

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Jun 17, 2016
Merged

Fail with a nicer error message if /tmp is mounted noexec #523

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5 changes: 5 additions & 0 deletions rustup-init.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,11 @@ main() {
ensure mkdir -p "$_dir"
ensure curl -sSfL "$_url" -o "$_file"
ensure chmod u+x "$_file"
if [ ! -x "$_file" ]; then
echo "Cannot execute $_file (likely because of mounting /tmp as noexec)."
echo "Please copy the file to a location where you can execute binaries and run ./rustup-init$_ext."
exit 1
fi

# check if we have to use /dev/tty to prompt the user
local need_tty=yes
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