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Merge branch 'master' of https://github.com/bol-van/zapret
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commit
5f1225da4e
@ -16,13 +16,15 @@ check_dir()
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if [ -f "$exe" ]; then
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if [ -f "$exe" ]; then
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if [ -x "$exe" ]; then
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if [ -x "$exe" ]; then
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# ash and dash try to execute invalid executables as a script. they interpret binary garbage with possible negative consequences
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# ash and dash try to execute invalid executables as a script. they interpret binary garbage with possible negative consequences
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# bash do not do this
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# bash and zsh do not do this
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if exists bash; then
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if exists bash; then
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out=$(echo 0.0.0.0 | bash -c "$exe" 2>/dev/null)
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out=$(echo 0.0.0.0 | bash -c "$exe" 2>/dev/null)
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elif exists zsh; then
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out=$(echo 0.0.0.0 | zsh -c "$exe" 2>/dev/null)
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else
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else
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# find do not use its own shell exec
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# find does not use its own shell exec
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# it uses execvp(). in musl libc it does not call shell, in glibc it DOES call /bin/sh
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# it uses execvp(). in musl libc it does not call shell, in glibc it DOES call /bin/sh
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# that's why prefer bash if present
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# that's why prefer bash or zsh if present. otherwise it's our last chance
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out=$(echo 0.0.0.0 | find "$dir" -maxdepth 1 -name ip2net -exec {} \; 2>/dev/null)
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out=$(echo 0.0.0.0 | find "$dir" -maxdepth 1 -name ip2net -exec {} \; 2>/dev/null)
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fi
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fi
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[ -n "$out" ]
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[ -n "$out" ]
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