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Use hostmatcher to replace matchlist, improve security (#17605)

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Use hostmacher to replace matchlist.

And we introduce a better DialContext to do a full host/IP check, otherwise the attackers can still bypass the allow/block list by a 302 redirection.
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wxiaoguang 2021-11-20 17:34:05 +08:00 • committed by GitHub
parent c96be0cd98
commit 013fb73068
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33 changed files with 377 additions and 293 deletions
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5
modules/setting/webhook.go
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@ -7,7 +7,6 @@ package setting
import (
"net/url"
"code.gitea.io/gitea/modules/hostmatcher"
"code.gitea.io/gitea/modules/log"
)
@ -17,7 +16,7 @@ var (
QueueLength int
DeliverTimeout int
SkipTLSVerify bool
AllowedHostList *hostmatcher.HostMatchList
AllowedHostList string
Types []string
PagingNum int
ProxyURL string
@ -38,7 +37,7 @@ func newWebhookService() {
Webhook.QueueLength = sec.Key("QUEUE_LENGTH").MustInt(1000)
Webhook.DeliverTimeout = sec.Key("DELIVER_TIMEOUT").MustInt(5)
Webhook.SkipTLSVerify = sec.Key("SKIP_TLS_VERIFY").MustBool()
Webhook.AllowedHostList = hostmatcher.ParseHostMatchList(sec.Key("ALLOWED_HOST_LIST").MustString(hostmatcher.MatchBuiltinExternal))
Webhook.AllowedHostList = sec.Key("ALLOWED_HOST_LIST").MustString("")
Webhook.Types = []string{"gitea", "gogs", "slack", "discord", "dingtalk", "telegram", "msteams", "feishu", "matrix", "wechatwork"}
Webhook.PagingNum = sec.Key("PAGING_NUM").MustInt(10)
Webhook.ProxyURL = sec.Key("PROXY_URL").MustString("")