kali启动gqrx报错

notes

[ERROR] avahi_service_browser_new() failed: Bad state

启动hackrf报红色错误提示

┌──(kali㉿kali)-[~/Desktop]
└─$ gqrx
gr-osmosdr 0.2.0.0 (0.2.0) gnuradio 3.10.4.0
built-in source types: file fcd rtl rtl_tcp uhd hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp xtrx 
Resampling audio 96000 -> 48000
BandPlanFile is /home/kali/.config/gqrx/bandplan.csv
BookmarksFile is /home/kali/.config/gqrx/bookmarks.csv
[INFO] [UHD] linux; GNU C++ version 12.2.0; Boost_107400; UHD_4.3.0.0+ds1-3
[ERROR] avahi_service_browser_new() failed: Bad state
gr-osmosdr 0.2.0.0 (0.2.0) gnuradio 3.10.4.0
built-in source types: file fcd rtl rtl_tcp uhd hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp xtrx 
Using HackRF One with firmware 2021.03.1

解决：检查avahi服务是否启动，如未启动则root下启动avahi_service服务

┌──(root㉿kali)-[/home/kali/Desktop]
└─# service avahi-daemon status
○ avahi-daemon.service - Avahi mDNS/DNS-SD Stack
     Loaded: loaded (/lib/systemd/system/avahi-daemon.service; disabled; vendor preset: disabled)
     Active: inactive (dead)
TriggeredBy: ○ avahi-daemon.socket
                                                                                                                                                          
┌──(root㉿kali)-[/home/kali/Desktop]
└─# service avahi-daemon start

再次启动gqrx，没有出现错误

┌──(kali㉿kali)-[~/Desktop]
└─$ gqrx
gr-osmosdr 0.2.0.0 (0.2.0) gnuradio 3.10.4.0
built-in source types: file fcd rtl rtl_tcp uhd hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp xtrx 
Resampling audio 96000 -> 48000
BandPlanFile is /home/kali/.config/gqrx/bandplan.csv
BookmarksFile is /home/kali/.config/gqrx/bookmarks.csv
[INFO] [UHD] linux; GNU C++ version 12.2.0; Boost_107400; UHD_4.3.0.0+ds1-3
gr-osmosdr 0.2.0.0 (0.2.0) gnuradio 3.10.4.0
built-in source types: file fcd rtl rtl_tcp uhd hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp xtrx 
Using HackRF One with firmware 2021.03.1