From fa18801b1c925042e3193ab2ab1b6bdcc1ad1138 Mon Sep 17 00:00:00 2001
From: illiliti <illiliti@protonmail.com>
Date: Sun, 8 Mar 2020 21:37:19 +0300
Subject: [PATCH] better monolithic kernel support

---
 config                                |  3 +++
 tinyramfs                             | 32 +++++++++++++--------------
 usr/share/man/man5/tinyramfs.config.5 |  7 ++++++
 3 files changed, 26 insertions(+), 16 deletions(-)

diff --git a/config b/config
index d8b585f..2b92ecb 100644
--- a/config
+++ b/config
@@ -14,6 +14,9 @@
 # initramfs name
 #initramfs=""
 
+# monolithic kernel
+#monolith=""
+
 # drivers directory
 #moddir=""
 
diff --git a/tinyramfs b/tinyramfs
index b52f34f..a9582d0 100755
--- a/tinyramfs
+++ b/tinyramfs
@@ -23,7 +23,7 @@ msg() {
 
 usage() {
     cat << EOF
-usage: $0 [options]
+usage: $0 [option...]
        -o, --output <file>  set initramfs image name
        -c, --config <file>  set config file path
        -m, --moddir <dir>   set drivers directory
@@ -199,11 +199,6 @@ install_lvm() {
 
     install_binary lvm
 
-    [ "$hostonly" = 1 ] &&
-        for _driver in dm-thin-pool dm-multipath dm-snapshot dm-cache dm-log dm-mirror; do
-            install_driver "$_driver"
-        done
-
     # install lvm config
     if [ "$lvm_config" = 1 ]; then
         mkdir -p "${workdir}/etc/lvm"
@@ -231,11 +226,6 @@ install_luks() {
 
     install_binary cryptsetup
 
-    [ "$hostonly" = 1 ] &&
-        for _driver in aes dm-crypt sha256 sha512 wp512 ecb lrw xts twofish serpent; do
-            install_driver "$_driver"
-        done
-
     # avoid libgcc_s.so.1 missing error
     # see https://bugs.archlinux.org/task/56771
     [ -e /usr/lib/libgcc_s.so.1 ] &&
@@ -467,20 +457,30 @@ create_symlinks
 [ "$lvm"  = 1 ] && install_lvm
 [ "$luks" = 1 ] && install_luks
 
-# check if moddir exists
-if [ -d "$moddir" ]; then
+# check monotihic kernel
+[ "$monolith" != 1 ] && [ -d "$moddir" ] && {
 
     # check hostonly mode
     if [ "$hostonly" = 1 ]; then
         install_hostonly_drivers
+
+        # install lvm drivers
+        [ "$lvm" = 1 ] &&
+            for _driver in dm-thin-pool dm-multipath dm-snapshot dm-cache dm-log dm-mirror; do
+                install_driver "$_driver"
+            done
+
+        # install luks drivers
+        [ "$luks" = 1 ] &&
+            for _driver in aes dm-crypt sha256 sha512 wp512 ecb lrw xts twofish serpent; do
+                install_driver "$_driver"
+            done
     else
         install_all_drivers
     fi
 
     generate_depmod
-else
-    msg warn "looks like you have monolithic kernel"
-fi
+}
 
 install_devmgr
 install_files
diff --git a/usr/share/man/man5/tinyramfs.config.5 b/usr/share/man/man5/tinyramfs.config.5
index 9276818..0487c17 100644
--- a/usr/share/man/man5/tinyramfs.config.5
+++ b/usr/share/man/man5/tinyramfs.config.5
@@ -26,6 +26,13 @@ Specify init program
 Specify initramfs output name
 .TP
 
+.TP
+.BR \fBmonolith=\fR"\&\fI {0|1} \fR\&"
+Enable monolithic kernel support
+
+This option required if you using monolithic kernel (builtin drivers)
+.TP
+
 .TP
 .BR \fBmoddir=\fR"\&\fI /path/to/dir \fR\&"
 Specify directory of drivers