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| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2018-06-10 15:41:52 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2018-06-11 19:25:40 +0200 |
| commit | 3b6f865b011efd025e867bd2a7bb1f880b5d58e0 (patch) | |
| tree | b2622a56bc8f1020aae58a36f193a4a77bec65ee /package/base-files/files/lib/upgrade/common.sh | |
| parent | c22117a7910b26ca095e7c58931904f2a9c2080f (diff) | |
| download | upstream-3b6f865b011efd025e867bd2a7bb1f880b5d58e0.tar.gz upstream-3b6f865b011efd025e867bd2a7bb1f880b5d58e0.tar.bz2 upstream-3b6f865b011efd025e867bd2a7bb1f880b5d58e0.zip | |
base-files: sysupgrade: fix handing get_image unpack commands
On bcm53xx and brcm47xx, commands are passed to default_do_upgrade that
expect the image to be passed on stdin, rather than as an argument.
Fixes: 30f61a34b4cf ("base-files: always use staged sysupgrade")
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Diffstat (limited to 'package/base-files/files/lib/upgrade/common.sh')
| -rw-r--r-- | package/base-files/files/lib/upgrade/common.sh | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 5f5c9dc8a3..38056fd346 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -78,18 +78,18 @@ rootfs_type() { get_image() { # <source> [ <command> ] local from="$1" - local cat="$2" + local cmd="$2" - if [ -z "$cat" ]; then + if [ -z "$cmd" ]; then local magic="$(dd if="$from" bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" case "$magic" in - 1f8b) cat="zcat";; - 425a) cat="bzcat";; - *) cat="cat";; + 1f8b) cmd="zcat";; + 425a) cmd="bzcat";; + *) cmd="cat";; esac fi - $cat "$from" 2>/dev/null + cat "$from" 2>/dev/null | $cmd } get_magic_word() { |