Add modules-load.d(5) compatible kernel module loader

1 files changed, 17 insertions, 0 deletions

diff --git a/modules-load b/modules-load
new file mode 100755
index 0000000..00eca9f
--- /dev/null
+++ b/modules-load
@@ -0,0 +1,17 @@
+#!/bin/sh
+# modules-load [-n] [-v] - modules-load.d(5) compatible kernel module loader
+
+{
+# Parameters passed as modules-load= or rd.modules-load= in kernel command line.
+sed -nr 's/,/\n/;s/(.* |^)(rd\.)?modules-load=([^ ]*).*/\3/p' /proc/cmdline
+
+# Find files /{etc,run,usr/lib}/modules-load.d/*.conf in that order.
+find -L /etc/modules-load.d /run/modules-load.d /usr/lib/modules-load.d \
+       	-maxdepth 1 -name '*.conf' -printf '%p %P\n' 2>/dev/null |
+# Load each basename only once.
+	sort -k2 -s | uniq -f1 | cut -d' ' -f1 |
+# Read the files, output all non-empty, non-comment lines.
+	xargs -r -d'\n' grep -h -v -e '^[#;]' -e '^$'
+} |
+# Call modprobe on the list of modules
+xargs -r -d'\n' modprobe -ab "$@"