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koshev-msk / modemfeed

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xmm-modem: fix +XDNS parsing #2

Closed chbgdn closed 1 year ago

chbgdn commented 1 year ago

Without double quotes script working wrong and don't execute grep 0.0.0.0

sh: 0.0.0.0: unknown operand

If +XDNS: 0 is empty (0.0.0.0) it set 8.8.8.8/1.1.1.1 instead of using +XDNS: 1