diff options
Diffstat (limited to 'package/base-files/files')
| -rwxr-xr-x | package/base-files/files/lib/functions.sh | 20 | ||||
| -rw-r--r-- | package/base-files/files/lib/preinit/30_failsafe_wait | 25 |
2 files changed, 37 insertions, 8 deletions
diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh index 85ebc2a..6f23e0b 100755 --- a/package/base-files/files/lib/functions.sh +++ b/package/base-files/files/lib/functions.sh @@ -260,6 +260,26 @@ mtd_get_mac_ascii() [ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty" } +mtd_get_blob() +{ + local mtdname="$1" + local offset="$2" + local count="$3" + local firmware="$4" + local part + + part=$(find_mtd_part "$mtdname") + if [ -z "$part" ]; then + echo "mtd_get_blob: partition $mtdname not found!" >&2 + return 1 + fi + + dd if=$part of=$firmware bs=1 skip=$offset count=$count 2>/dev/null || { + echo "mtd_get_blob: failed to extract $firmware from $part" >&2 + return 1 + } +} + mtd_get_mac_binary() { local mtdname="$1" local offset="$2" diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait index 6bce8ae..5225659 100644 --- a/package/base-files/files/lib/preinit/30_failsafe_wait +++ b/package/base-files/files/lib/preinit/30_failsafe_wait @@ -5,7 +5,7 @@ fs_wait_for_key () { local timeout=$3 local timer - local do_failsafe + local do_keypress local keypress_true="$(mktemp)" local keypress_wait="$(mktemp)" local keypress_sec="$(mktemp)" @@ -40,6 +40,7 @@ fs_wait_for_key () { } & echo "Press the [$1] key and hit [enter] $2" + echo "Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level" # if we're on the console we wait for input { while [ -r $keypress_wait ]; do @@ -48,14 +49,22 @@ fs_wait_for_key () { [ -n "$timer" ] || timer=1 timer="${timer%%\ *}" [ $timer -ge 1 ] || timer=1 - do_failsafe="" + do_keypress="" { - read -t "$timer" do_failsafe - if [ "$do_failsafe" = "$1" ]; then - echo "true" >$keypress_true - lock -u $keypress_wait - rm -f $keypress_wait - fi + read -t "$timer" do_keypress + case "$do_keypress" in + $1) + echo "true" >$keypress_true + ;; + 1 | 2 | 3 | 4) + echo "$do_keypress" >/tmp/debug_level + ;; + *) + continue; + ;; + esac + lock -u $keypress_wait + rm -f $keypress_wait } done } |