34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
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From b963f0a75bd6c95fbfa0ac17e46ab1f9d1a787c4 Mon Sep 17 00:00:00 2001
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From: Stephen Gallagher <sgallagh@redhat.com>
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Date: Tue, 14 Nov 2023 04:23:28 -0500
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Subject: [PATCH 1/2] unix: ignore ifaddrs with NULL ifa_addr (#4218)
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Passing this to uv__is_ipv6_link_local() is causing a segmentation
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fault. Note that the documentation for getifaddrs() explicitly states
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that this value may be NULL.
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Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
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---
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src/unix/tcp.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/src/unix/tcp.c b/src/unix/tcp.c
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index a6b53e5913271d0c83e1d7f7e4cb8140f5f3936d..29f4532e747db50146a8b821389f4d45304c5cd0 100644
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--- a/src/unix/tcp.c
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+++ b/src/unix/tcp.c
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@@ -233,8 +233,9 @@ static int uv__ipv6_link_local_scope_id(void) {
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return 0;
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for (p = ifa; p != NULL; p = p->ifa_next)
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- if (uv__is_ipv6_link_local(p->ifa_addr))
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- break;
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+ if (p->ifa_addr != NULL)
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+ if (uv__is_ipv6_link_local(p->ifa_addr))
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+ break;
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rv = 0;
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if (p != NULL) {
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--
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2.41.0
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