tls: copy the Buffer object before using (backport to v4.x) #9016
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| @@ -52,7 +52,7 @@ exports.convertNPNProtocols = function convertNPNProtocols(NPNProtocols, out) { | |||
|
|
|||
| // If it's already a Buffer - store it | |||
| if (NPNProtocols instanceof Buffer) { | |||
| out.NPNProtocols = NPNProtocols; | |||
| out.NPNProtocols = new Buffer(NPNProtocols); | |||
There was a problem hiding this comment.
Why not Buffer.from, like in the original PR?
There was a problem hiding this comment.
I was being consistent with the rest of the file, change incoming
`convertNPNProtocols` and `convertALPNProtocols' uses the `protocols` buffer object as it is, and if it is modified outside of core, it might have an impact. This patch makes a copy of the buffer object, before using it. PR-URL: nodejs#8055 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Ben Noordhuis <[email protected]> Reviewed-By: Franziska Hinkelmann <[email protected]>
MylesBorins
force-pushed
the
backport-8055
branch
from
fe12577 to
2847490
Compare
thefourtheye
approved these changes
Oct 11, 2016
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This is a backport of #8055
There was quite a bit of difference between this and the original so I would like to get sign off from @thefourtheye or @jasnell that this is doing what is should be doing.