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| author | Marc Hartmayer <mhartmay@linux.ibm.com> | 2022-01-31 13:22:31 +0000 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-04-13 17:36:28 +0200 |
| commit | d24e18ef7e13c9cd580ebee771f7ccb9d3f6ee42 (patch) | |
| tree | f0d9548ee27ba3563e7f31548ff8b1235ada95e6 | |
| parent | c01f2a5fe4e3df4ab846fcba5435ca9fdee4f583 (diff) | |
| download | linux-d24e18ef7e13c9cd580ebee771f7ccb9d3f6ee42.tar.gz | |
s390/boot: improve install.sh script
Use proper quoting for the variables and explicitly distinguish between
command options and positional arguments.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
| -rwxr-xr-x | arch/s390/boot/install.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/boot/install.sh b/arch/s390/boot/install.sh index 616ba1660f08..a13dd2f2aa1c 100755 --- a/arch/s390/boot/install.sh +++ b/arch/s390/boot/install.sh @@ -17,8 +17,8 @@ echo "Warning: '${INSTALLKERNEL}' command not available - additional " \ "bootloader config required" >&2 -if [ -f $4/vmlinuz-$1 ]; then mv $4/vmlinuz-$1 $4/vmlinuz-$1.old; fi -if [ -f $4/System.map-$1 ]; then mv $4/System.map-$1 $4/System.map-$1.old; fi +if [ -f "$4/vmlinuz-$1" ]; then mv -- "$4/vmlinuz-$1" "$4/vmlinuz-$1.old"; fi +if [ -f "$4/System.map-$1" ]; then mv -- "$4/System.map-$1" "$4/System.map-$1.old"; fi -cat $2 > $4/vmlinuz-$1 -cp $3 $4/System.map-$1 +cat -- "$2" > "$4/vmlinuz-$1" +cp -- "$3" "$4/System.map-$1" |