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@@ -140,7 +140,13 @@ function d0() {
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# gather external ip address
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function geteip() {
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curl -s -S -4 https://icanhazip.com
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- curl -s -S -6 https://icanhazip.com
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+
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+ # handle case when there is no IPv6 external IP, which shows error
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+ # curl: (7) Couldn't connect to server
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+ curl -s -S -6 https://icanhazip.com 2>/dev/null
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+ local ret=$?
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+ (( ret == 7 )) && print -P -u2 "%F{red}error: no IPv6 route to host%f"
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+ return $ret
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}
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# determine local IP address(es)
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