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feat: add strategy flag

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Ref https://github.com/mr-karan/doggo/issues/35
This commit is contained in:
Karan Sharma 2022-05-17 10:21:14 +05:30
parent 79c5fc7283
commit 7619cbdeb0
7 changed files with 46 additions and 9 deletions
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2
cmd/doggo/cli.go
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@ -45,6 +45,7 @@ func main() {
f.Int("ndots", -1, "Specify the ndots parameter. Default value is taken from resolv.conf and fallbacks to 1 if ndots statement is missing in resolv.conf")
f.BoolP("ipv4", "4", false, "Use IPv4 only")
f.BoolP("ipv6", "6", false, "Use IPv6 only")
f.String("strategy", "all", "Strategy to query nameservers in resolv.conf file (`all`, `random`, `first`)")
// Output Options
f.BoolP("json", "J", false, "Set the output format as JSON")
@ -126,6 +127,7 @@ func main() {
Ndots: app.ResolverOpts.Ndots,
Timeout: app.QueryFlags.Timeout * time.Second,
Logger: app.Logger,
Strategy: app.QueryFlags.Strategy,
})
if err != nil {
app.Logger.WithError(err).Error("error loading resolver")

11
cmd/doggo/help.go
View file

@ -47,11 +47,12 @@ var appHelpTextTemplate = `{{ "NAME" | color "" "heading" }}:
{{"-x, --reverse" | color "yellow" ""}} Performs a DNS Lookup for an IPv4 or IPv6 address. Sets the query type and class to PTR and IN respectively.
{{ "Resolver Options" | color "" "heading" }}:
{{"--ndots=INT" | color "yellow" ""}} Specify ndots parameter. Takes value from /etc/resolv.conf if using the system namesever or 1 otherwise.
{{"--search" | color "yellow" ""}} Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
{{"--timeout" | color "yellow" ""}} Specify timeout (in seconds) for the resolver to return a response.
{{"-4 --ipv4" | color "yellow" ""}} Use IPv4 only.
{{"-6 --ipv6" | color "yellow" ""}} Use IPv6 only.
{{"--strategy=STRATEGY" | color "yellow" ""}} Specify strategy to query nameserver listed in etc/resolv.conf. ({{"all, random, first" | color "cyan" ""}}).
{{"--ndots=INT" | color "yellow" ""}} Specify ndots parameter. Takes value from /etc/resolv.conf if using the system namesever or 1 otherwise.
{{"--search" | color "yellow" ""}} Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
{{"--timeout" | color "yellow" ""}} Specify timeout (in seconds) for the resolver to return a response.
{{"-4 --ipv4" | color "yellow" ""}} Use IPv4 only.
{{"-6 --ipv6" | color "yellow" ""}} Use IPv6 only.
{{ "Output Options" | color "" "heading" }}:
{{"-J, --json " | color "yellow" ""}} Format the output as JSON.