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add configurable max message sizes

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This commit is contained in:
Jeff Becker
2017-04-04 10:31:41 -04:00
parent fa66537f9e
commit 8b5952f66b
7 changed files with 90 additions and 20 deletions
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7
contrib/backends/srndv2/src/srnd/message.go
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@@ -421,7 +421,7 @@ func (self *nntpArticle) WriteBody(wr io.Writer) (err error) {
// verify a signed message's body
// innerHandler must close reader when done
// returns error if one happens while verifying article
func verifyMessage(pk, sig string, body io.Reader, innerHandler func(map[string][]string, io.Reader)) (err error) {
func verifyMessage(pk, sig string, body *io.LimitedReader, innerHandler func(map[string][]string, io.Reader)) (err error) {
log.Println("unwrapping signed message from", pk)
pk_bytes := unhex(pk)
sig_bytes := unhex(sig)
@@ -437,7 +437,10 @@ func verifyMessage(pk, sig string, body io.Reader, innerHandler func(map[string]
}
hdr_reader.Close()
}(pr)
body = io.TeeReader(body, pw)
body = &io.LimitedReader{
R: io.TeeReader(body, pw),
N: body.N,
}
// copy body 128 bytes at a time
var buff [128]byte
_, err = io.CopyBuffer(h, body, buff[:])