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dropbear: init: replace backticks with $()

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This replaces deprecated backticks by more versatile $(...) syntax.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
[add commit description]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Rui Salvaterra 2020-06-30 17:22:10 +01:00 committed by Adrian Schmutzler
parent 33fae8421e
commit 69ca308673
1 changed files with 3 additions and 3 deletions
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6
package/network/services/dropbear/files/dropbear.init
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@ -238,7 +238,7 @@ killclients()
while [ "${pid}" -ne 0 ]
do
# get parent process id
pid=`cut -d ' ' -f 4 "/proc/${pid}/stat"`
pid=$(cut -d ' ' -f 4 "/proc/${pid}/stat")
[ "${pid}" -eq 0 ] && break
# check if client connection
@ -249,14 +249,14 @@ killclients()
done
# get all server pids that should be ignored
for server in `cat /var/run/${NAME}.*.pid`
for server in $(cat /var/run/${NAME}.*.pid)
do
append ignore "${server}"
done
# get all running pids and kill client connections
local skip
for pid in `pidof "${NAME}"`
for pid in $(pidof "${NAME}")
do
# check if correct program, otherwise process next pid
grep -F -q -e "${PROG}" "/proc/${pid}/cmdline" || {