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fix some shellcheck issues

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In d4m.sh line 14:
    (cd $DB && \
        ^-- SC2086: Double quote to prevent globbing and word splitting.

In d4m.sh line 21:
(cd $DB; git reset --hard)
    ^-- SC2086: Double quote to prevent globbing and word splitting.

In d4m.sh line 22:
if [ -f ${DB}/${DB_BRIDGE} ]; then
        ^-- SC2086: Double quote to prevent globbing and word splitting.

In d4m.sh line 23:
    content=$(cat ${DB}/${DB_BRIDGE})
                  ^-- SC2086: Double quote to prevent globbing and word splitting.

In d4m.sh line 24:
    [ ${content} != "1" ] && enable_bridge
      ^-- SC2086: Double quote to prevent globbing and word splitting.

In d4m.sh line 34:
dd if=/dev/zero of=$DISK bs=1048576 count=256
                   ^-- SC2086: Double quote to prevent globbing and word splitting.

Signed-off-by: Tycho Andersen <tycho@docker.com>
This commit is contained in:
Tycho Andersen 2017-03-06 13:24:36 -08:00
parent ab6575c089
commit fb22969380
1 changed files with 6 additions and 6 deletions
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12
scripts/d4m.sh
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@ -11,17 +11,17 @@ DB_BRIDGE=com.docker.driver.amd64-linux/slirp/bridge-connections
# Check if VPNKit L2 bridge mode is enabled
enable_bridge() {
(cd $DB && \
(cd "${DB}" && \
echo -n "1" > ${DB_BRIDGE} && \
git add ${DB_BRIDGE} && \
git commit -m "enable bridge"
)
}
(cd $DB; git reset --hard)
if [ -f ${DB}/${DB_BRIDGE} ]; then
content=$(cat ${DB}/${DB_BRIDGE})
[ ${content} != "1" ] && enable_bridge
(cd "${DB}"; git reset --hard)
if [ -f "${DB}/${DB_BRIDGE}" ]; then
content=$(cat "${DB}/${DB_BRIDGE}")
[ "${content}" != "1" ] && enable_bridge
else
enable_bridge
fi
@ -31,7 +31,7 @@ KERNEL="kernel/x86_64/vmlinuz64"
CMDLINE="earlyprintk=serial console=ttyS0"
DISK=$(mktemp disk.img.XXXX)
dd if=/dev/zero of=$DISK bs=1048576 count=256
dd if=/dev/zero of="$DISK" bs=1048576 count=256
MEM="-m 1G"
SMP="-c 1"