mount_root: prepare base-files

[openwrt.git] / package / base-files / files.old / lib / firstboot / 10_determine_parts

diff --git a/package/base-files/files.old/lib/firstboot/10_determine_parts b/package/base-files/files.old/lib/firstboot/10_determine_parts
new file mode 100644 (file)
index 0000000..3f56e32
--- /dev/null
+++ b/package/base-files/files.old/lib/firstboot/10_determine_parts
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+set_mtd_part() {
+    partname="rootfs_data"
+    mtdpart="$(find_mtd_part $partname)"
+}
+
+set_rom_part() {
+    rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
+}
+
+set_jffs_part() {
+    jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
+}
+
+determine_mtd_part() {
+    set_mtd_part
+    if [ -z "$mtdpart" ]; then
+       echo "MTD partition not found."
+       exit 1
+    fi
+}
+
+determine_rom_part() {
+    check_skip || {
+       set_rom_part
+       if [ -z "$rom" ]; then
+           echo "You do not have a squashfs partition; aborting"
+           echo "(firstboot cannot be run on jffs2 based firmwares)"
+           exit 1
+       fi
+    }
+}
+
+determine_jffs2_part() {
+    check_skip || {
+       set_jffs_part
+    }
+}
+
+boot_hook_add switch2jffs determine_mtd_part
+boot_hook_add jffs2reset determine_mtd_part
+boot_hook_add switch2jffs determine_rom_part
+boot_hook_add jffs2reset determine_rom_part
+boot_hook_add switch2jffs determine_jffs2_part
+boot_hook_add jffs2reset determine_jffs2_part