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-rw-r--r--target/linux/brcm47xx/base-files/lib/upgrade/platform.sh25
1 files changed, 22 insertions, 3 deletions
diff --git a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
index 48885b1632..d216ca4d04 100644
--- a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
@@ -1,11 +1,30 @@
PART_NAME=firmware
+brcm47xx_identify() {
+ local magic
+
+ magic=$(get_magic_long "$1")
+ case "$magic" in
+ "48445230")
+ echo "trx"
+ return
+ ;;
+ "2a23245e")
+ echo "chk"
+ return
+ ;;
+ esac
+
+ echo "unknown"
+}
+
platform_check_image() {
[ "$#" -gt 1 ] && return 1
- case "$(get_magic_word "$1")" in
- # .trx files
- 4844) return 0;;
+ local file_type=$(brcm47xx_identify "$1")
+
+ case "$file_type" in
+ "trx") return 0;;
*)
echo "Invalid image type. Please use only .trx files"
return 1