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better matching of empty server banners

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Backport of b1b30b3fb8
This commit is contained in:
Dirk 2018-03-23 14:28:39 +01:00
parent 4ff442ad7f
commit 7cd872313e
1 changed files with 1 additions and 1 deletions
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testssl.sh
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@ -2013,7 +2013,7 @@ run_server_banner() {
grep -ai '^Server' $HEADERFILE >$TMPFILE
if [[ $? -eq 0 ]]; then
serverbanner=$(sed -e 's/^Server: //' -e 's/^server: //' $TMPFILE)
if [[ x"$serverbanner" == "x\n" ]] || [[ x"$serverbanner" == "x\n\r" ]] || [[ -z "$serverbanner" ]]; then
if [[ "$serverbanner" == $'\n' ]] || [[ "$serverbanner" == $'\r' ]] || [[ "$serverbanner" == $'\n\r' ]] || [[ -z "$serverbanner" ]]; then
outln "banner exists but empty string"
fileout "serverbanner" "INFO" "Server banner exists but empty string"
else