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Prefer 'avahi-resolve' over 'dig' for mDNS

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This commit is contained in:
Laine Gholson 2015-11-05 19:04:04 -06:00
parent a9a4326038
commit d9dfe438e5
1 changed files with 9 additions and 9 deletions
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18
testssl.sh
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@ -4411,10 +4411,10 @@ get_a_record() {
OPENSSL_CONF="" # see https://github.com/drwetter/testssl.sh/issues/134
if [[ "$NODE" == *.local ]]; then
if which dig &>/dev/null; then
ip4=$(filter_ip4_address $(dig @224.0.0.251 -p 5353 +short -t a +notcp "$1" 2>/dev/null | sed '/^;;/d'))
elif which avahi-resolve &>/dev/null; then
if which avahi-resolve &>/dev/null; then
ip4=$(filter_ip4_address $(avahi-resolve -4 -n "$1" 2>/dev/null | awk '{ print $2 }'))
elif which dig &>/dev/null; then
ip4=$(filter_ip4_address $(dig @224.0.0.251 -p 5353 +short -t a +notcp "$1" 2>/dev/null | sed '/^;;/d'))
else
fatal "Local hostname given but no 'avahi-resolve' or 'dig' avaliable."
fi
@ -4445,10 +4445,10 @@ get_aaaa_record() {
OPENSSL_CONF="" # see https://github.com/drwetter/testssl.sh/issues/134
if [[ -z "$ip6" ]]; then
if [[ "$NODE" == *.local ]]; then
if which dig &>/dev/null; then
ip6=$(filter_ip6_address $(dig @ff02::fb -p 5353 -t aaaa +short +notcp "$NODE"))
elif which avahi-resolve &>/dev/null; then
if which avahi-resolve &>/dev/null; then
ip6=$(filter_ip6_address $(avahi-resolve -6 -n "$NODE" 2>/dev/null | awk '{ print $2 }'))
elif which dig &>/dev/null; then
ip6=$(filter_ip6_address $(dig @ff02::fb -p 5353 -t aaaa +short +notcp "$NODE"))
else
fatal "Local hostname given but no 'avahi-resolve' or 'dig' avaliable."
fi
@ -4516,10 +4516,10 @@ determine_rdns() {
OPENSSL_CONF="" # see https://github.com/drwetter/testssl.sh/issues/134
if [[ "$NODEIP" == 192.168.*.* ]] ]]; then
if which dig &>/dev/null; then
rDNS=$(dig -x $NODEIP @224.0.0.251 -p 5353 +notcp +noall +answer | awk '/PTR/ { print $NF }')
elif which avahi-resolve &>/dev/null; then
if which avahi-resolve &>/dev/null; then
rDNS=$(avahi-resolve -a $NODEIP 2>/dev/null | awk '{ print $2 }')
elif which dig &>/dev/null; then
rDNS=$(dig -x $NODEIP @224.0.0.251 -p 5353 +notcp +noall +answer | awk '/PTR/ { print $NF }')
fi
elif which dig &> /dev/null; then
rDNS=$(dig -x $NODEIP +noall +answer | awk '/PTR/ { print $NF }') # +short returns also CNAME, e.g. openssl.org