kernel: ensure that /dev/console exists in initramfs

Linux expects that the /dev/console node is present
in the rootfs image. Create the node in initramfs,
in order to make std{in,out,err} usable even in early
init process.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 37846

diff --git a/target/linux/generic/patches-3.10/922-always-create-console-node-in-initramfs.patch b/target/linux/generic/patches-3.10/922-always-create-console-node-in-initramfs.patch
new file mode 100644 (file)
index 0000000..988de35
--- /dev/null
+++ b/target/linux/generic/patches-3.10/922-always-create-console-node-in-initramfs.patch
@@ -0,0 +1,30 @@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -59,6 +59,18 @@ default_initramfs() {
+       EOF
+ }
+ 
++list_openwrt_initramfs() {
++      :
++}
++
++openwrt_initramfs() {
++      # make sure that /dev/console exists
++      cat <<-EOF >> ${output}
++              dir /dev 0755 0 0
++              nod /dev/console 0600 0 0 c 5 1
++      EOF
++}
++
+ filetype() {
+       local argv1="$1"
+ 
+@@ -177,6 +189,8 @@ dir_filelist() {
+       if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+               ${dep_list}print_mtime "$1"
+ 
++              ${dep_list}openwrt_initramfs
++
+               echo "${dirlist}" | \
+               while read x; do
+                       ${dep_list}parse ${x}

diff --git a/target/linux/generic/patches-3.3/922-always-create-console-node-in-initramfs.patch b/target/linux/generic/patches-3.3/922-always-create-console-node-in-initramfs.patch
new file mode 100644 (file)
index 0000000..988de35
--- /dev/null
+++ b/target/linux/generic/patches-3.3/922-always-create-console-node-in-initramfs.patch
@@ -0,0 +1,30 @@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -59,6 +59,18 @@ default_initramfs() {
+       EOF
+ }
+ 
++list_openwrt_initramfs() {
++      :
++}
++
++openwrt_initramfs() {
++      # make sure that /dev/console exists
++      cat <<-EOF >> ${output}
++              dir /dev 0755 0 0
++              nod /dev/console 0600 0 0 c 5 1
++      EOF
++}
++
+ filetype() {
+       local argv1="$1"
+ 
+@@ -177,6 +189,8 @@ dir_filelist() {
+       if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+               ${dep_list}print_mtime "$1"
+ 
++              ${dep_list}openwrt_initramfs
++
+               echo "${dirlist}" | \
+               while read x; do
+                       ${dep_list}parse ${x}

diff --git a/target/linux/generic/patches-3.6/922-always-create-console-node-in-initramfs.patch b/target/linux/generic/patches-3.6/922-always-create-console-node-in-initramfs.patch
new file mode 100644 (file)
index 0000000..988de35
--- /dev/null
+++ b/target/linux/generic/patches-3.6/922-always-create-console-node-in-initramfs.patch
@@ -0,0 +1,30 @@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -59,6 +59,18 @@ default_initramfs() {
+       EOF
+ }
+ 
++list_openwrt_initramfs() {
++      :
++}
++
++openwrt_initramfs() {
++      # make sure that /dev/console exists
++      cat <<-EOF >> ${output}
++              dir /dev 0755 0 0
++              nod /dev/console 0600 0 0 c 5 1
++      EOF
++}
++
+ filetype() {
+       local argv1="$1"
+ 
+@@ -177,6 +189,8 @@ dir_filelist() {
+       if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+               ${dep_list}print_mtime "$1"
+ 
++              ${dep_list}openwrt_initramfs
++
+               echo "${dirlist}" | \
+               while read x; do
+                       ${dep_list}parse ${x}

diff --git a/target/linux/generic/patches-3.8/922-always-create-console-node-in-initramfs.patch b/target/linux/generic/patches-3.8/922-always-create-console-node-in-initramfs.patch
new file mode 100644 (file)
index 0000000..988de35
--- /dev/null
+++ b/target/linux/generic/patches-3.8/922-always-create-console-node-in-initramfs.patch
@@ -0,0 +1,30 @@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -59,6 +59,18 @@ default_initramfs() {
+       EOF
+ }
+ 
++list_openwrt_initramfs() {
++      :
++}
++
++openwrt_initramfs() {
++      # make sure that /dev/console exists
++      cat <<-EOF >> ${output}
++              dir /dev 0755 0 0
++              nod /dev/console 0600 0 0 c 5 1
++      EOF
++}
++
+ filetype() {
+       local argv1="$1"
+ 
+@@ -177,6 +189,8 @@ dir_filelist() {
+       if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+               ${dep_list}print_mtime "$1"
+ 
++              ${dep_list}openwrt_initramfs
++
+               echo "${dirlist}" | \
+               while read x; do
+                       ${dep_list}parse ${x}

diff --git a/target/linux/generic/patches-3.9/922-always-create-console-node-in-initramfs.patch b/target/linux/generic/patches-3.9/922-always-create-console-node-in-initramfs.patch
new file mode 100644 (file)
index 0000000..988de35
--- /dev/null
+++ b/target/linux/generic/patches-3.9/922-always-create-console-node-in-initramfs.patch
@@ -0,0 +1,30 @@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -59,6 +59,18 @@ default_initramfs() {
+       EOF
+ }
+ 
++list_openwrt_initramfs() {
++      :
++}
++
++openwrt_initramfs() {
++      # make sure that /dev/console exists
++      cat <<-EOF >> ${output}
++              dir /dev 0755 0 0
++              nod /dev/console 0600 0 0 c 5 1
++      EOF
++}
++
+ filetype() {
+       local argv1="$1"
+ 
+@@ -177,6 +189,8 @@ dir_filelist() {
+       if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+               ${dep_list}print_mtime "$1"
+ 
++              ${dep_list}openwrt_initramfs
++
+               echo "${dirlist}" | \
+               while read x; do
+                       ${dep_list}parse ${x}