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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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4
routers/api/v1/repo/migrate.go
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@ -253,10 +253,8 @@ func handleRemoteAddrError(ctx *context.APIContext, err error) {
case addrErr.IsPermissionDenied:
if addrErr.LocalPath {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import local repositories.")
} else if len(addrErr.PrivateNet) == 0 {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import from blocked hosts.")
} else {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import from private IPs.")
ctx.Error(http.StatusUnprocessableEntity, "", "You can not import from disallowed hosts.")
}
case addrErr.IsInvalidPath:
ctx.Error(http.StatusUnprocessableEntity, "", "Invalid local path, it does not exist or not a directory.")