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Remove unnecessary quotes from command substitutions (#2561)
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@@ -714,7 +714,7 @@ function _setup_docker_permit
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CONTAINER_IP=$(ip addr show "${NETWORK_INTERFACE}" | \
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grep 'inet ' | sed 's|[^0-9\.\/]*||g' | cut -d '/' -f 1)
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CONTAINER_NETWORK="$(echo "${CONTAINER_IP}" | cut -d '.' -f1-2).0.0"
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CONTAINER_NETWORK=$(echo "${CONTAINER_IP}" | cut -d '.' -f1-2).0.0
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if [[ -z ${CONTAINER_IP} ]]
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then
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@@ -955,7 +955,7 @@ function _setup_security_stack
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cat >"${SPAMASSASSIN_KAM_CRON_FILE}" <<"EOM"
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#! /bin/bash
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RESULT="$(sa-update --gpgkey 24C063D8 --channel kam.sa-channels.mcgrail.com 2>&1)"
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RESULT=$(sa-update --gpgkey 24C063D8 --channel kam.sa-channels.mcgrail.com 2>&1)
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EXIT_CODE=${?}
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# see https://spamassassin.apache.org/full/3.1.x/doc/sa-update.html#exit_codes
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