From: Richard Yao <ryao@cs.stonybrook.edu>
Date: Thu, 19 Jul 2012 19:59:03 +0000 (-0400)
Subject: Support module options set in /etc/module.d, amend cmdline options patch
X-Git-Tag: v3.4.39~3
X-Git-Url: http://git.tremily.us/?p=genkernel.git;a=commitdiff_plain;h=908a463e07491d3c69aa1daf853b4d699dbb8534

Support module options set in /etc/module.d, amend cmdline options patch
---

diff --git a/defaults/linuxrc b/defaults/linuxrc
index 91a3396..90099c8 100755
--- a/defaults/linuxrc
+++ b/defaults/linuxrc
@@ -241,23 +241,13 @@ do
 		nounionfs)
 			USE_UNIONFS_NORMAL=0
 			;;
-		## for "module.param[=val]" we creating
-		## /etc/modprobe.d/module.param.conf: "options module param[=val]"
-		## /etc/cmdline/module.param:"param[=val]"
-		## first for CONFIG_MODPROBE_SMALL=n, next for script modprobe
 		*=*)
 			case "${x%%=*}" in
 			*.*)
-				y="${x%%[=/]*}"
-				echo "options ${x%%.*} ${x#*.}" >"/etc/modprobe.d/$y.conf"
-				echo "${x#*.}" >"/etc/cmdline/$y"
+				echo "${x#*.}" >> "/etc/module_options/${x%%.*}.conf"
 			;;
 			esac
 		;;
-		*.*)
-			echo "options ${x%%.*} ${x#*.}" >"/etc/modprobe.d/${x%%/*}.conf"
-			echo "${x#*.}" >"/etc/cmdline/${x%%/*}"
-		;;
 	esac
 done
 
diff --git a/defaults/modprobe b/defaults/modprobe
index 1f606bd..6bbe7e4 100755
--- a/defaults/modprobe
+++ b/defaults/modprobe
@@ -112,7 +112,7 @@ modprobe2() {
 	done
 	# placing options into x
 	x="${real_path##*/}"
-	x="`cat "/etc/cmdline/${x%.ko*}".* 2>/dev/null`"
+	x="`cat "/etc/module_options/${x%.ko*}".* 2>/dev/null`"
 	${INSMOD} ${real_path} ${x} > /dev/null 2>&1
 	ret=$?
 	if [ ${ret} -eq 0 ]
diff --git a/doc/genkernel.8.txt b/doc/genkernel.8.txt
index 547b7fe..9a96f32 100644
--- a/doc/genkernel.8.txt
+++ b/doc/genkernel.8.txt
@@ -221,6 +221,9 @@ LOW-LEVEL COMPILATION OPTIONS
 *--bootdir*=<dir>::
     Set the location of the boot-directory, default is '/boot'.
 
+*--modprobedir*=<dir>::
+    Set the location of the modprobe.d-directory, default is '/etc/modprobe.d'.
+
 *--makeopts*=<makeopts>::
     GNU Make options such as -j2, etc.
 
diff --git a/gen_cmdline.sh b/gen_cmdline.sh
index 184db65..938b1a5 100755
--- a/gen_cmdline.sh
+++ b/gen_cmdline.sh
@@ -75,6 +75,7 @@ longusage() {
   echo "	--mountboot		Mount BOOTDIR automatically if mountable"
   echo "	--no-mountboot		Don't mount BOOTDIR automatically"  
   echo "	--bootdir=<dir>		Set the location of the boot-directory, default is /boot"
+  echo "	--modprobedir=<dir>	Set the location of the modprobe.d-directory, default is /etc/modprobe.d"
   echo "  Initialization"
   echo "	--splash=<theme>	Enable framebuffer splash using <theme>"
   echo "	--splash-res=<res>	Select splash theme resolutions to install"
@@ -248,6 +249,10 @@ parse_cmdline() {
 			CMD_BOOTDIR=`parse_opt "$*"`
 			print_info 2 "CMD_BOOTDIR: ${CMD_BOOTDIR}"
 			;;
+		--modprobedir=*)
+			CMD_MODPROBEDIR=`parse_opt "$*"`
+			print_info 2 "CMD_MODPROBEDIR: ${CMD_MODPROBEDIR}"
+			;;
 		--do-keymap-auto)
 			CMD_DOKEYMAPAUTO=1
 			CMD_KEYMAP=1
diff --git a/gen_determineargs.sh b/gen_determineargs.sh
index bbff166..3bc1b29 100755
--- a/gen_determineargs.sh
+++ b/gen_determineargs.sh
@@ -90,6 +90,7 @@ determine_real_args() {
 	set_config_with_override STRING KERNEL_CROSS_COMPILE CMD_KERNEL_CROSS_COMPILE
 	set_config_with_override STRING UTILS_CROSS_COMPILE  CMD_UTILS_CROSS_COMPILE
 	set_config_with_override STRING BOOTDIR              CMD_BOOTDIR              "/boot"
+	set_config_with_override STRING MODPROBEDIR          CMD_MODPROBEDIR              "/etc/modprobe.d"
 
 	set_config_with_override BOOL   SPLASH               CMD_SPLASH
 	set_config_with_override BOOL   POSTCLEAR            CMD_POSTCLEAR
@@ -135,6 +136,7 @@ determine_real_args() {
 
 	BOOTDIR=`arch_replace "${BOOTDIR}"`
 	BOOTDIR=${BOOTDIR%/}    # Remove any trailing slash
+	MODPROBEDIR=${MODPROBEDIR%/}    # Remove any trailing slash
 
 	CACHE_DIR=`arch_replace "${CACHE_DIR}"`
 	BUSYBOX_BINCACHE=`cache_replace "${BUSYBOX_BINCACHE}"`
diff --git a/gen_initramfs.sh b/gen_initramfs.sh
index 43ef155..ac90830 100755
--- a/gen_initramfs.sh
+++ b/gen_initramfs.sh
@@ -577,6 +577,41 @@ append_modules() {
 	rm -r "${TEMP}/initramfs-modules-${KV}-temp/"	
 }
 
+append_modprobed() {
+	local TDIR="${TEMP}/initramfs-modprobe.d-temp"
+	if [ -d "${TDIR}" ]
+	then
+		rm -r "${TDIR}"
+	fi
+
+	mkdir -p "${TDIR}/etc/module_options/"
+
+	# Load module parameters
+	for dir in $(find "${MODPROBEDIR}"/*)
+	do
+		while read x
+		do
+			case "${x}" in
+				options*)
+					module_name="$(echo "$x" | cut -d ' ' -f 2)"
+					[ "${module_name}" != "$(echo)" ] || continue
+					module_options="$(echo "$x" | cut -d ' ' -f 3-)"
+					[ "${module_options}" != "$(echo)" ] || continue
+					echo "${module_options}" >> "${TDIR}/etc/module_options/${module_name}.conf"
+				;;
+			esac
+		done < "${dir}"
+	done
+
+	cd "${TDIR}"
+	log_future_cpio_content
+	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
+			|| gen_die "compressing modprobe.d cpio"
+
+	cd "${TEMP}"
+	rm -rf "${TDIR}" > /dev/null
+}
+
 # check for static linked file with objdump
 is_static() {
 	LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
@@ -729,6 +764,8 @@ create_initramfs() {
 
 	append_data 'splash' "${SPLASH}"
 
+	append_data 'modprobed'
+
 	if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ]
 	then
 		append_data 'firmware'