27 lines
1.0 KiB
Diff
27 lines
1.0 KiB
Diff
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From 03bb31bbb875e20da7ae37eb44e98d244823e0e7 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Thu, 3 Nov 2022 09:52:23 +0900
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Subject: [PATCH] udev: add safe guard for setting by-id symlink
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The ID_BUS property is necessary for creating by-id symlinks.
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(cherry picked from commit 5286da064c97d2ac934cb301066aaa8605a3c8f9)
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Related #2138081
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---
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rules.d/60-serial.rules | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/rules.d/60-serial.rules b/rules.d/60-serial.rules
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index 2c1488e930..a0e66323a9 100644
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--- a/rules.d/60-serial.rules
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+++ b/rules.d/60-serial.rules
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@@ -17,6 +17,7 @@ IMPORT{builtin}="path_id"
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ENV{ID_PATH}=="?*", ENV{.ID_PORT}=="", SYMLINK+="serial/by-path/$env{ID_PATH}"
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ENV{ID_PATH}=="?*", ENV{.ID_PORT}=="?*", SYMLINK+="serial/by-path/$env{ID_PATH}-port$env{.ID_PORT}"
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+ENV{ID_BUS}=="", GOTO="serial_end"
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ENV{ID_SERIAL}=="", GOTO="serial_end"
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ENV{ID_USB_INTERFACE_NUM}=="", GOTO="serial_end"
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ENV{.ID_PORT}=="", SYMLINK+="serial/by-id/$env{ID_BUS}-$env{ID_SERIAL}-if$env{ID_USB_INTERFACE_NUM}"
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