Minor clean up

hwdsl2 · Oct 30, 2017 · 6ef28c6 · 6ef28c6
1 parent bd8ea10
commit 6ef28c6
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -18,7 +18,7 @@ env:
   - TESTID=with-env
 
 script:
-  - export SHELLCHECK_OPTS="-e SC1090,SC1091"
+  - export SHELLCHECK_OPTS="-e SC1090,SC1091,SC1117"
   - shellcheck *.sh
   - sudo sed -i "/debian unstable/d" /etc/apt/sources.list
   - docker build -t vpn .

diff --git a/run.sh b/run.sh
@@ -24,7 +24,7 @@ nospaces() { printf %s "$1" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//';
 noquotes() { printf %s "$1" | sed -e 's/^"\(.*\)"$/\1/' -e "s/^'\(.*\)'$/\1/"; }
 
 check_ip() {
-  IP_REGEX="^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
+  IP_REGEX='^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'
   printf %s "$1" | tr -d '\n' | grep -Eq "$IP_REGEX"
 }