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sandeeprenjith / dnsblast

DNS Blast is a performance testing utility for DNS servers. It generates multiple simultaneous DNS queries against a specified DNS server and allows you to specify the rate of queries.
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Running program without argument throws error, should show help #3

Closed sandeeprenjith closed 4 years ago

sandeeprenjith commented 4 years ago

╭─nd33p@trv-wl-srenjith ~/go/src/github.com/sandeeprenjith/dnsblast ‹master*› ╰─$ dnsblast 2019/11/14 15:00:44 === Error Handler === 2019/11/14 15:00:44 read udp 127.0.0.1:61821->127.0.0.1:53: i/o timeout 2019/11/14 15:00:44 === Error Handler === panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x62afbe]

goroutine 1 [running]: github.com/sandeeprenjith/dnsblast/qry.SimpleQuery(0x6a7c78, 0x9, 0x6a6cd4, 0x2, 0xc000018340, 0xd, 0x6a6c95, 0x1, 0xc00006e2a0) /home/nd33p/go/src/github.com/sandeeprenjith/dnsblast/qry/qry.go:31 +0x22e main.main() /home/nd33p/go/src/github.com/sandeeprenjith/dnsblast/main.go:48 +0x2c5

sandeeprenjith commented 4 years ago

$ dnsblast -len int Duration to run load (default 60) -port string The destination UDP port (default "53") -rate int Packets per second to send (default 100) -server string The address of the target server (default "invalid")

sandeeprenjith commented 4 years ago

Fixed with 1cf7dbfe838310ce0acab1ae83579c7e1ce0b26f