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Cancel outstanding login attempts after success #10

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Cancel outstanding login attempts after success #10

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20 changes: 14 additions & 6 deletions cmd/sshchecker/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -98,21 +98,29 @@ func processFromStdin(ctx context.Context, options *sshchecker.BatchOptions) {
output := make(chan *sshchecker.BatchResult)
var batchError error

addrCtx, cancel := context.WithCancel(ctx)
go func() {
batchError = sshchecker.BatchTrySSHLogin(ctx, addr, options, output)
batchError = sshchecker.BatchTrySSHLogin(addrCtx, addr, options, output)
close(output)
}()

success := false
for out := range output {
if out.Error != nil {
gologger.Warningf("[!] Failed to login on %s with %s:%s, error: %v",
addr.String(), out.Username, out.Password, out.Error)
if !success {
gologger.Warningf("[!] Failed to login on %s with %s:%s, error: %v",
addr.String(), out.Username, out.Password, out.Error)
}
continue
}

gologger.Infof("[+] Successful login on %s with %s:%s", addr.String(), out.Username, out.Password)
break

if !success {
gologger.Infof("[+] Successful login on %s with %s:%s", addr.String(), out.Username, out.Password)
cancel()
success = true
}
}
cancel()

if batchError != nil {
gologger.Warningf("[!] Error while batch logging in on %s: %v", addr.String(), batchError)
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