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-rw-r--r--package/base-files/files/lib/firstboot/10_determine_parts46
1 files changed, 46 insertions, 0 deletions
diff --git a/package/base-files/files/lib/firstboot/10_determine_parts b/package/base-files/files/lib/firstboot/10_determine_parts
new file mode 100644
index 0000000000..3f56e32a89
--- /dev/null
+++ b/package/base-files/files/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