diff options
Diffstat (limited to 'x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer')
| -rwxr-xr-x | x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer b/x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer index 63ddac5..791c887 100755 --- a/x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer +++ b/x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer @@ -586,9 +586,12 @@ elif echo "$host" | grep '^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' : else # regular hostname, can't be sure... - host "$host" >/dev/null 2>&1 - host "$host" >/dev/null 2>&1 - hout=`host "$host" 2>/dev/null` + hout="" + if type host > /dev/null 2>/dev/null; then + host "$host" >/dev/null 2>&1 + host "$host" >/dev/null 2>&1 + hout=`host "$host" 2>/dev/null` + fi if echo "$hout" | grep -i 'has ipv6 address' > /dev/null; then if echo "$hout" | grep -i 'has address' > /dev/null; then : @@ -598,7 +601,10 @@ else fi fi if [ "X$ipv6" = "X0" ]; then + dout="" + if type dig > /dev/null 2>/dev/null; then dout=`dig -t any "$host" 2>/dev/null` + fi if echo "$dout" | grep -i "^$host" | grep '[ ]AAAA[ ]' > /dev/null; then if echo "$dout" | grep -i "^$host" | grep '[ ]A[ ]' > /dev/null; then : @@ -3024,8 +3030,10 @@ if [ "X$showcert" = "X1" ]; then fi #echo "openssl s_client $cipher_args -connect $host:$port" if [ "X$reverse" = "X" ]; then - host $host >/dev/null 2>&1 - host $host >/dev/null 2>&1 + if type host > /dev/null 2>/dev/null; then + host $host >/dev/null 2>&1 + host $host >/dev/null 2>&1 + fi timeout=15 if [ "X$SSVNC_FETCH_TIMEOUT" != "X" ]; then timeout=$SSVNC_FETCH_TIMEOUT |