switched to modbus_new_tcp_pi - #50
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DNS is now supported in both TCP and RTU over TCP modes. Latter is supported thanks to @myssta version of the patch I merged into v-zhuravlev/libmodbus. |
i-ky
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Sep 25, 2018
| TCP port may also be redefined (from Modbus default 502) if needed: `enc://192.168.1.1:5000` | ||
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| Note: DNS names are not supported for TCP and RTU over TCP | ||
| TCP port may also be redefined (from Modbus default 502) if needed: `enc://192.168.1.1:5000` |
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| char host[100]; | ||
| int port = MODBUS_TCP_DEFAULT_PORT; | ||
| char port_str[10]; |
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sprintf()ing MAX_INT can overflow this buffer.
| { | ||
| *lock_required_out = 1; | ||
| con_string += strlen("enc://"); | ||
| sscanf(con_string, "%99[^:]:%99d[^\n]", host, &port); |
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Why don't we just read port as %s?
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would implement #48 when done