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install_bin: survive if find is absent but busybox has it

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bol-van 2024-11-08 18:09:08 +03:00
parent da3eedb443
commit acb07c9792
1 changed files with 5 additions and 1 deletions
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6
install_bin.sh
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@ -25,7 +25,11 @@ check_dir()
# find does not use its own shell exec # find does not use its own shell exec
# it uses execvp(). in musl libc it does not call shell, in glibc it DOES call /bin/sh # it uses execvp(). in musl libc it does not call shell, in glibc it DOES call /bin/sh
# that's why prefer bash or zsh if present. otherwise it's our last chance # that's why prefer bash or zsh if present. otherwise it's our last chance
out=$(echo 0.0.0.0 | find "$dir" -maxdepth 1 -name ip2net -exec {} \; 2>/dev/null) local FIND=find
if ! exists find && exists busybox; then
FIND="busybox find"
fi
out=$(echo 0.0.0.0 | $FIND "$dir" -maxdepth 1 -name ip2net -exec {} \; 2>/dev/null)
fi fi
[ -n "$out" ] [ -n "$out" ]
else else