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-rw-r--r--udev-config/contrib/debian/83-cdrom-symlinks.rules12
1 files changed, 12 insertions, 0 deletions
diff --git a/udev-config/contrib/debian/83-cdrom-symlinks.rules b/udev-config/contrib/debian/83-cdrom-symlinks.rules
new file mode 100644
index 000000000..4713c0b92
--- /dev/null
+++ b/udev-config/contrib/debian/83-cdrom-symlinks.rules
@@ -0,0 +1,12 @@
+# /etc/udev/rules.d/83-cdrom-symlinks.rules: Determine CD drive capability.
+
+ACTION!="add", GOTO="cd_aliases_generator_end"
+SUBSYSTEM!="block", GOTO="cd_aliases_generator_end"
+ENV{GENERATED}=="?*", GOTO="cd_aliases_generator_end"
+
+# Fail the uevent if the autogenerated rules cannot be saved
+ENV{ID_CDROM}=="?*", PROGRAM="/bin/grep -c ' / [^[:space:]]* rw' /proc/mounts", RESULT!="2", RUN+="/bin/false", GOTO="cd_aliases_generator_end"
+
+ENV{ID_CDROM}=="?*", PROGRAM="write_cd_aliases", SYMLINK+="%c"
+
+LABEL="cd_aliases_generator_end"