diff options
| -rw-r--r-- | package/base-files/files/lib/upgrade/common.sh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 189ef69e95..761b4c1795 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -184,14 +184,14 @@ get_image() { # <source> [ <command> ] *) cmd="cat";; esac if [ -z "$conc" ]; then - local magic="$(eval $cmd $from 2>/dev/null | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" + local magic="$(eval $cmd \"$from\" 2>/dev/null | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" case "$magic" in 1f8b) conc="zcat";; 425a) conc="bzcat";; esac fi - eval "$cmd $from 2>/dev/null ${conc:+| $conc}" + eval "$cmd \"$from\" 2>/dev/null ${conc:+| $conc}" } get_magic_word() { |