安裝方法:
1. 至 "http://www.clamav.net/" 下載,clamav-0.75.1.tar.gz 檔
2. tar -zxvf clamav-0.75.1.tar.gz
3. cd clamav-0.75.1
4. 執行以下固定的指令...(記得先新增一個 User 與 Group 為 clamav 的帳號,否則會出錯唷)
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./configure --prefix=/usr/local/clamav
make;make install
5. 前往安裝目錄 "cd /usr/local/clamav"
6. 前往該目錄下的 "etc" 編輯 "clamav.conf" 以及 "freshclam.conf"
7. 編輯 "clamav.conf 與 freshclam.conf",註解以下資料...
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# Comment or remove the line below.
#Example
否則會出現以下訊息...
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ERROR: Please edit the example config file /usr/local/clamav/etc/clamav.conf.
ERROR: Can"2;t open/parse the config file /usr/local/clamav/etc/clamav.conf
8. 編輯 "freshclam.conf" 檔,程式作者建議改成下列的值...
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# How often check for a new database. We suggest checking for it every
# two hours.
Checks 2
9. 啟動 clamav "./usr/local/clamav/sbin/clamd"
10. 啟動 freshclam,"./usr/local/clamav/bin/freshclam",範例如下:
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[root@dns bin]# ./usr/local/bin/freshclam
ClamAV update process started at Mon Sep 20 21:35:08 2004
Reading CVD header (main.cvd): OK
Downloading main.cvd [*]
main.cvd updated (version: 27, sigs: 23982, f-level: 2, builder: tomek)
Reading CVD header (daily.cvd): OK
Downloading daily.cvd [*]
daily.cvd updated (version: 499, sigs: 319, f-level: 2, builder: ccordes)
Database updated (24301 signatures) from database.clamav.net (219.106.255.66).
11. 定義開機時便執行 "clamav",將 "/usr/local/sbin/clamd" 加入 "/etc/rc.d/rc.local" 中
12. 與 Openwebmail 配合
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# vi openwebmail.conf
enable_viruscheck yes
viruscheck_pipe /usr/local/clamav/bin/clamdscan --mbox --disable-summary --stdout -
viruscheck_source_allowed all