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(parent: ab12821) | patch
tools/xenstore: remove recursion from construct_node()
authorJuergen Gross <jgross@suse.com>
Tue, 13 Sep 2022 05:35:11 +0000 (07:35 +0200)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 1 Nov 2022 13:05:44 +0000 (13:05 +0000)
commitda8ee25d02a5447ba39a9800ee2a710ae1f54222
tree4559a11915e0b4ef96524deba5194e23830e14eetree | snapshot
parentab128218225d3542596ca3a02aee80d55494bef8commit | diff
tools/xenstore: remove recursion from construct_node()

In order to reduce stack usage due to recursion, switch
construct_node() to use a loop instead.

This is part of XSA-418 / CVE-2022-42321.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Julien Grall <jgrall@amazon.com>
tools/xenstore/xenstored_core.c diff | blob | history
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