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Merge branch 'stretch' of https://github.com/bashrc/freedombone

Bob Mottram 8 年前
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共有 1 个文件被更改,包括 5 次插入3 次删除
  1. 5
    3
      src/freedombone-base-tripwire

+ 5
- 3
src/freedombone-base-tripwire 查看文件

@@ -139,9 +139,11 @@ function install_tripwire {
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        ' | reset-tripwire
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-    TRIPWIRE_MIN=$((1 + RANDOM % 49))
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-    TRIPWIRE_HOUR=$((1 + RANDOM % 6))
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-    echo "${TRIPWIRE_MIN} ${TRIPWIRE_HOUR}              *   *   *   root /usr/sbin/tripwire -m c" /etc/crontab
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+    if ! grep -q "tripwire" /etc/crontab; then
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+        TRIPWIRE_MIN=$((1 + RANDOM % 49))
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+        TRIPWIRE_HOUR=$((1 + RANDOM % 6))
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+        echo "${TRIPWIRE_MIN} ${TRIPWIRE_HOUR}              *   *   *   root /usr/sbin/tripwire -m c" >> /etc/crontab
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+    fi
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     mark_completed $FUNCNAME
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 }