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@matzf matzf commented Feb 10, 2020

Parse the host IP, port directly instead of using net.ResolveUDPAddr, which also resolves hostnames. Hostnames should not be considered inside SCION addresses.

Fixes #3654


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Parse the host IP, port directly instead of using net.ResolveUDPAddr,
which also resolves hostnames. Hostnames should not be considered inside
SCION addresses.

Fixes scionproto#3654
@matzf matzf requested a review from oncilla February 11, 2020 10:02
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Reviewed 1 of 1 files at r1.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @matzf)


go/lib/snet/udpaddr.go, line 79 at r1 (raw file):

	}
	port, err := strconv.Atoi(rawPort)
	if err != nil || 0 > port || port > 65535 {

use strconv.ParseUint(rawPort, 10, 16) instead

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Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @oncilla)


go/lib/snet/udpaddr.go, line 79 at r1 (raw file):

Previously, Oncilla wrote…

use strconv.ParseUint(rawPort, 10, 16) instead

Done.

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:lgtm:

Reviewed 1 of 1 files at r2.
Reviewable status: :shipit: complete! all files reviewed, all discussions resolved

@oncilla oncilla merged commit b502b46 into scionproto:master Feb 11, 2020
stygerma pushed a commit to stygerma/scion that referenced this pull request Mar 26, 2020
Parse the host IP, port directly instead of using net.ResolveUDPAddr, which also resolves hostnames. Hostnames should not be considered inside SCION addresses.

Fixes scionproto#3654
@matzf matzf deleted the fix-udpaddr-parse branch April 23, 2021 09:11
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snet.UDPAddrFromString resolves hostnames
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