debugging
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debugging [2019/10/25 04:22] Denis Kenzior |
debugging [2020/10/21 16:20] Andrew Zaborowski [Enabling iwd debug output] Add regexes to remove BSSIDs and SSIDs from @mps |
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| The above would only print debug messages from the station module. | The above would only print debug messages from the station module. | ||
| + | Sometimes users or developers will want to share debug logs with other developers to help in debugging. Some, who considered the SSIDs or MAC addresses (BSSIDs) in their debug logs sensitive, have used the following commands to filter the logs. IWD will eventually support doing this internally. | ||
| + | |||
| + | <code> | ||
| + | $ sed -E "s/([0-9a-fA-F]{2}:?){6}/11:22:33:44:55:66/" iwd.log | sed -e "s/SSID:\ .*, f/SSID: xxx f/" | sed 's/Added new Network .* security/Added new Network "xxx" security/' | ||
| + | </code> | ||
| ==== Enabling TLS Debugging ==== | ==== Enabling TLS Debugging ==== | ||
| Line 45: | Line 50: | ||
| denkenz@iwd-test ~ $ sudo iwmon --write /path/to/file.pcap | denkenz@iwd-test ~ $ sudo iwmon --write /path/to/file.pcap | ||
| </code> | </code> | ||
| + | |||
| + | ==== Debug environment variables summary ==== | ||
| + | |||
| + | Here are the environment variables you can set to enable specific debug output in addition to the ''-d'' switch. | ||
| + | |||
| + | ^ ^ ^ | ||
| + | | ''IWD_TLS_DEBUG'' | Debug output for TLS tunnels used by EAP methods | | ||
| + | | ''IWD_GENL_DEBUG'' | Debug output for Generic Netlink communication with the kernel | | ||
| + | | ''IWD_RTNL_DEBUG'' | Debug output for Route Netlink communication with the kernel | | ||
| + | | ''IWD_DHCP_DEBUG'' | Debug output for the internal DHCP client | | ||
| + | | ''IWD_WSC_DEBUG_KEYS'' | (requires ''-d'') Print out credentials obtained through WSC | | ||
debugging.txt ยท Last modified: 2021/11/07 02:53 by Andrew Zaborowski
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