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Use $(...) notation instead of legacy backtick notation for embedded shell commands

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shellcheck reported

    SC2006: Use $(...) notation instead of legacy backticked `...`.

Fixed by applying shellcheck's diff output as a patch.
This commit is contained in:
Joshua Tauberer
2021-05-03 19:28:23 -04:00
parent ae3feebd80
commit 9b07d86bf7
10 changed files with 16 additions and 16 deletions
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setup/dns.sh
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@@ -132,7 +132,7 @@ cat > /etc/cron.daily/mailinabox-dnssec << EOF;
#!/bin/bash
# Mail-in-a-Box
# Re-sign any DNS zones with DNSSEC because the signatures expire periodically.
`pwd`/tools/dns_update
$(pwd)/tools/dns_update
EOF
chmod +x /etc/cron.daily/mailinabox-dnssec