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27 lines
1.1 KiB
27 lines
1.1 KiB
From 87a2e6ccd7989f2b271f557c6303a4eb412a03cb Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Tue, 16 May 2023 11:46:11 +0900
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Subject: [PATCH] udev/net: verify ID_NET_XYZ before trying to assign it as an
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alternative name
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(cherry picked from commit e65c6c1baa8ea905f7e5bad3b8486d509775ec6a)
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Related: RHEL-5988
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---
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src/udev/net/link-config.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
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index 5d28526527..4fcf373f8e 100644
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--- a/src/udev/net/link-config.c
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+++ b/src/udev/net/link-config.c
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@@ -834,7 +834,7 @@ static int link_apply_alternative_names(Link *link, sd_netlink **rtnl) {
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default:
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assert_not_reached();
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}
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- if (!isempty(n)) {
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+ if (ifname_valid_full(n, IFNAME_VALID_ALTERNATIVE)) {
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r = strv_extend(&altnames, n);
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if (r < 0)
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return log_oom();
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