Fetch

指定 fetch(3) 的 User-Agent

| Security | #clamav | #fetch | #FreeBSD | #User-Agent

今天抽时间把邮件系统的软件升级了一下,然后发现无法获得 ClamAV 的源代码:

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===>  License GPLv2 accepted by the user
===>   clamav-0.104.1,1 depends on file: /usr/local/sbin/pkg - found
=> clamav-0.104.1.tar.gz doesn't seem to exist in /usr/ports/distfiles/.
=> Attempting to fetch https://www.clamav.net/downloads/production/clamav-0.104.1.tar.gz
fetch: https://www.clamav.net/downloads/production/clamav-0.104.1.tar.gz: Forbidden

同一个链接用浏览器是能打开的,一看邮件果然已经有人 开过票 了。 最近发现不少网站都出于某种原因对 User-Agent 进行了限制,不过既然这是个用户能自行指定的值, 这么限制到底意义何在呢?

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