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author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-11-03 01:52:23 +0100 |
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committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-11-03 01:59:54 +0100 |
commit | 5286da064c97d2ac934cb301066aaa8605a3c8f9 (patch) | |
tree | 342e993f71e8836a7e370d348a50b0111aaab1c8 /rules.d/60-serial.rules | |
parent | udev: drop redundant call of usb_id and assignment of ID_USB_INTERFACE_NUM (diff) | |
download | systemd-5286da064c97d2ac934cb301066aaa8605a3c8f9.tar.xz systemd-5286da064c97d2ac934cb301066aaa8605a3c8f9.zip |
udev: add safe guard for setting by-id symlink
The ID_BUS property is necessary for creating by-id symlinks.
Diffstat (limited to '')
-rw-r--r-- | rules.d/60-serial.rules | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/rules.d/60-serial.rules b/rules.d/60-serial.rules index 2c1488e930..a0e66323a9 100644 --- a/rules.d/60-serial.rules +++ b/rules.d/60-serial.rules @@ -17,6 +17,7 @@ IMPORT{builtin}="path_id" ENV{ID_PATH}=="?*", ENV{.ID_PORT}=="", SYMLINK+="serial/by-path/$env{ID_PATH}" ENV{ID_PATH}=="?*", ENV{.ID_PORT}=="?*", SYMLINK+="serial/by-path/$env{ID_PATH}-port$env{.ID_PORT}" +ENV{ID_BUS}=="", GOTO="serial_end" ENV{ID_SERIAL}=="", GOTO="serial_end" ENV{ID_USB_INTERFACE_NUM}=="", GOTO="serial_end" ENV{.ID_PORT}=="", SYMLINK+="serial/by-id/$env{ID_BUS}-$env{ID_SERIAL}-if$env{ID_USB_INTERFACE_NUM}" |