commit
d8c63763fd
GPG Key ID:
C6BA1070A8CBDA0C
8 changed files with 372 additions and 0 deletions
@ -0,0 +1,19 @@
|
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# http://editorconfig.org |
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|
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root = true |
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|
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[*] |
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charset = utf-8 |
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end_of_line = lf |
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insert_final_newline = true |
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trim_trailing_whitespace = true |
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indent_size = 4 |
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indent_style = space |
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|
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[*.go] |
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indent_style = tab |
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indent_size = 4 |
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|
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[Makefile] |
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indent_style = tab |
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|
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@ -0,0 +1,27 @@
|
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# Compiled Object files, Static and Dynamic libs (Shared Objects) |
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*.o |
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*.a |
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*.so |
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|
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# Folders |
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_obj |
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_test |
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|
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# Architecture specific extensions/prefixes |
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*.[568vq] |
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[568vq].out |
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|
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*.cgo1.go |
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*.cgo2.c |
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_cgo_defun.c |
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_cgo_gotypes.go |
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_cgo_export.* |
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|
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_testmain.go |
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|
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*.exe |
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*.test |
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*.prof |
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/.GOPATH |
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/bin |
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/vendor |
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@ -0,0 +1,50 @@
|
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# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'. |
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|
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|
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[[projects]] |
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digest = "1:d64a0aa67f715fd28f5ddfe0d74c06b6d6fe0fed931d77e662f2c4694f6854dc" |
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name = "github.com/miekg/dns" |
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packages = ["."] |
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pruneopts = "UT" |
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revision = "56be65265e34e731425e0269a301774938827c60" |
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version = "v1.1.3" |
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|
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[[projects]] |
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branch = "master" |
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digest = "1:d5891c5bca9c62e5d394ca26491d2b710a1dc08cedeb0ca8f9ac4c3305120b02" |
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name = "golang.org/x/crypto" |
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packages = [ |
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"ed25519", |
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"ed25519/internal/edwards25519", |
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] |
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pruneopts = "UT" |
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revision = "ff983b9c42bc9fbf91556e191cc8efb585c16908" |
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|
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[[projects]] |
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branch = "master" |
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digest = "1:19beed19e4246df7aff387a2bcd4519a386e3fe9637690031c4d4b0cf75f7215" |
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name = "golang.org/x/net" |
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packages = [ |
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"bpf", |
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"internal/iana", |
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"internal/socket", |
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"ipv4", |
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"ipv6", |
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] |
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pruneopts = "UT" |
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revision = "915654e7eabcea33ae277abbecf52f0d8b7a9fdc" |
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|
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[[projects]] |
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branch = "master" |
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digest = "1:f6f6d9d6f80c9e32acc0f4f3b904e0b9f5b18a7757c2ef941121bd79a10e7bdf" |
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name = "golang.org/x/sys" |
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packages = ["unix"] |
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pruneopts = "UT" |
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revision = "11f53e03133963fb11ae0588e08b5e0b85be8be5" |
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|
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[solve-meta] |
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analyzer-name = "dep" |
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analyzer-version = 1 |
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input-imports = ["github.com/miekg/dns"] |
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solver-name = "gps-cdcl" |
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solver-version = 1 |
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@ -0,0 +1,34 @@
|
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# Gopkg.toml example |
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# |
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# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html |
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# for detailed Gopkg.toml documentation. |
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# |
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# required = ["github.com/user/thing/cmd/thing"] |
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# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"] |
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# |
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# [[constraint]] |
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# name = "github.com/user/project" |
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# version = "1.0.0" |
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# |
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# [[constraint]] |
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# name = "github.com/user/project2" |
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# branch = "dev" |
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# source = "github.com/myfork/project2" |
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# |
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# [[override]] |
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# name = "github.com/x/y" |
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# version = "2.4.0" |
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# |
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# [prune] |
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# non-go = false |
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# go-tests = true |
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# unused-packages = true |
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|
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|
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[[constraint]] |
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name = "github.com/miekg/dns" |
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version = "1.1.3" |
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|
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[prune] |
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go-tests = true |
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unused-packages = true |
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@ -0,0 +1,21 @@
|
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MIT License |
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|
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Copyright (c) 2019 Nagy Károly Gábriel |
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|
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
||||
copies of the Software, and to permit persons to whom the Software is |
||||
furnished to do so, subject to the following conditions: |
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|
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The above copyright notice and this permission notice shall be included in all |
||||
copies or substantial portions of the Software. |
||||
|
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
||||
SOFTWARE. |
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@ -0,0 +1,150 @@
|
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# The import path is where your repository can be found.
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# To import subpackages, always prepend the full import path.
|
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# If you change this, run `make clean`. Read more: https://git.io/vM7zV
|
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|
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mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST)))
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current_dir := $(notdir $(patsubst %/,%,$(dir $(mkfile_path))))
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IMPORT_PATH := git.jpi.io/$(USER)/$(current_dir)
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# V := 1 # When V is set, print commands and build progress.
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# Space separated patterns of packages to skip in list, test, format.
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IGNORED_PACKAGES := /vendor/
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.PHONY: all |
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all: build |
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.PHONY: build |
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build: .GOPATH/.ok |
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$Q go install $(if $V,-v) $(VERSION_FLAGS) $(IMPORT_PATH)
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|
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### Code not in the repository root? Another binary? Add to the path like this.
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# .PHONY: otherbin
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# otherbin: .GOPATH/.ok
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# $Q go install $(if $V,-v) $(VERSION_FLAGS) $(IMPORT_PATH)/cmd/otherbin
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|
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##### ^^^^^^ EDIT ABOVE ^^^^^^ #####
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##### =====> Utility targets <===== #####
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.PHONY: clean test list cover format gen |
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clean: |
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$Q rm -rf bin .GOPATH
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|
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test: .GOPATH/.ok |
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$Q go test $(if $V,-v) -i -race $(allpackages) # install -race libs to speed up next run
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ifndef CI |
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$Q go vet $(allpackages)
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$Q GODEBUG=cgocheck=2 go test -race $(allpackages)
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else |
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$Q ( go vet $(allpackages); echo $$? ) | \
|
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tee .GOPATH/test/vet.txt | sed '$$ d'; exit $$(tail -1 .GOPATH/test/vet.txt)
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$Q ( GODEBUG=cgocheck=2 go test -v -race $(allpackages); echo $$? ) | \
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tee .GOPATH/test/output.txt | sed '$$ d'; exit $$(tail -1 .GOPATH/test/output.txt)
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endif |
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|
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list: .GOPATH/.ok |
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@echo $(allpackages)
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|
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cover: bin/gocovmerge .GOPATH/.ok |
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@echo "NOTE: make cover does not exit 1 on failure, don't use it to check for tests success!"
|
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$Q rm -f .GOPATH/cover/*.out .GOPATH/cover/all.merged
|
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$(if $V,@echo "-- go test -coverpkg=./... -coverprofile=.GOPATH/cover/... ./...")
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@for MOD in $(allpackages); do \
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go test -coverpkg=`echo $(allpackages)|tr " " ","` \
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-coverprofile=.GOPATH/cover/unit-`echo $$MOD|tr "/" "_"`.out \
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$$MOD 2>&1 | grep -v "no packages being tested depend on"; \
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done
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$Q ./bin/gocovmerge .GOPATH/cover/*.out > .GOPATH/cover/all.merged
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ifndef CI |
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$Q go tool cover -html .GOPATH/cover/all.merged
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else |
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$Q go tool cover -html .GOPATH/cover/all.merged -o .GOPATH/cover/all.html
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endif |
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@echo ""
|
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@echo "=====> Total test coverage: <====="
|
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@echo ""
|
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$Q go tool cover -func .GOPATH/cover/all.merged
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|
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format: bin/goimports .GOPATH/.ok |
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$Q find .GOPATH/src/$(IMPORT_PATH)/ -iname \*.go | grep -v \
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-e "^$$" $(addprefix -e ,$(IGNORED_PACKAGES)) | xargs ./bin/goimports -w
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|
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gen: .GOPATH/.ok |
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@echo "Running go generate"
|
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$Q cd $(CURDIR)/.GOPATH/src/$(IMPORT_PATH) && go generate
|
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@echo "Done!"
|
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|
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##### =====> Internals <===== #####
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.PHONY: setup |
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setup: clean .GOPATH/.ok |
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@if ! grep "/.GOPATH" .gitignore > /dev/null 2>&1; then \
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echo "/.GOPATH" >> .gitignore; \
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echo "/bin" >> .gitignore; \
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fi
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go get -u github.com/golang/dep/cmd/dep
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- go get -u golang.org/x/tools/cmd/goimports
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- go get -u github.com/wadey/gocovmerge
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@test -f Gopkg.toml || \
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(cd $(CURDIR)/.GOPATH/src/$(IMPORT_PATH) && ./bin/dep init)
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(cd $(CURDIR)/.GOPATH/src/$(IMPORT_PATH) && ./bin/dep ensure)
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VERSION := $(shell git describe --tags --always --dirty="-dev")
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DATE := $(shell date -u '+%Y-%m-%d-%H%M UTC')
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VERSION_FLAGS := -ldflags='-X "main.Version=$(VERSION)" -X "main.BuildTime=$(DATE)"'
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# cd into the GOPATH to workaround ./... not following symlinks
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_allpackages = $(shell ( cd $(CURDIR)/.GOPATH/src/$(IMPORT_PATH) && \
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GOPATH=$(CURDIR)/.GOPATH go list ./... 2>&1 1>&3 | \
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grep -v -e "^$$" $(addprefix -e ,$(IGNORED_PACKAGES)) 1>&2 ) 3>&1 | \
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grep -v -e "^$$" $(addprefix -e ,$(IGNORED_PACKAGES)))
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# memoize allpackages, so that it's executed only once and only if used
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allpackages = $(if $(__allpackages),,$(eval __allpackages := $$(_allpackages)))$(__allpackages)
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export GOPATH := $(CURDIR)/.GOPATH
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unexport GOBIN |
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|
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Q := $(if $V,,@)
|
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|
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.GOPATH/.ok: |
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$Q mkdir -p "$(dir .GOPATH/src/$(IMPORT_PATH))"
|
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$Q ln -s ../../../.. ".GOPATH/src/$(IMPORT_PATH)"
|
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$Q mkdir -p .GOPATH/test .GOPATH/cover
|
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$Q mkdir -p bin
|
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$Q ln -s ../bin .GOPATH/bin
|
||||
$Q touch $@
|
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|
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.PHONY: bin/gocovmerge bin/goimports |
||||
bin/gocovmerge: .GOPATH/.ok |
||||
@test -d ./vendor/github.com/wadey/gocovmerge || \
|
||||
{ echo "Vendored gocovmerge not found, try running 'make setup'..."; exit 1; }
|
||||
$Q go install $(IMPORT_PATH)/vendor/github.com/wadey/gocovmerge
|
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bin/goimports: .GOPATH/.ok |
||||
@test -d ./vendor/golang.org/x/tools/cmd/goimports || \
|
||||
{ echo "Vendored goimports not found, try running 'make setup'..."; exit 1; }
|
||||
$Q go install $(IMPORT_PATH)/vendor/golang.org/x/tools/cmd/goimports
|
||||
|
||||
# Based on https://github.com/cloudflare/hellogopher - v1.1 - MIT License
|
||||
#
|
||||
# Copyright (c) 2017 Cloudflare
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in all
|
||||
# copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
# SOFTWARE.
|
||||
@ -0,0 +1,68 @@
|
||||
package main |
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|
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import ( |
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"fmt" |
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|
||||
"github.com/miekg/dns" |
||||
) |
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|
||||
/* |
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dig {-4,-6} +short myip.opendns.com @resolver1.opendns.com |
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dig {-4,-6} TXT +short o-o.myaddr.l.google.com @ns1.google.com |
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*/ |
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|
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func get4(c *dns.Client, m *dns.Msg, nameserver string) (*dns.Msg, error) { |
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c.Net = "udp4" |
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m.SetQuestion("myip.opendns.com.", dns.TypeA) |
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|
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r, _, err := c.Exchange(m, nameserver) |
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return r, err |
||||
} |
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|
||||
func get6(c *dns.Client, m *dns.Msg, nameserver string) (*dns.Msg, error) { |
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c.Net = "udp6" |
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m.SetQuestion("myip.opendns.com.", dns.TypeAAAA) |
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|
||||
r, _, err := c.Exchange(m, nameserver) |
||||
return r, err |
||||
|
||||
} |
||||
|
||||
func printIP(ra []dns.RR) []string { |
||||
var ips []string |
||||
for _, ansa := range ra { |
||||
switch ansb := ansa.(type) { |
||||
case *dns.A: |
||||
ips = append(ips, ansb.A.String()) |
||||
case *dns.AAAA: |
||||
ips = append(ips, ansb.AAAA.String()) |
||||
} |
||||
} |
||||
return ips |
||||
} |
||||
|
||||
func main() { |
||||
nameserver := dns.Fqdn("resolver1.opendns.com") + ":53" |
||||
|
||||
c := new(dns.Client) |
||||
c.Net = "udp4" |
||||
m := &dns.Msg{ |
||||
MsgHdr: dns.MsgHdr{ |
||||
RecursionDesired: true, |
||||
}, |
||||
Question: make([]dns.Question, 1), |
||||
} |
||||
r4, err := get4(c, m, nameserver) |
||||
if err != nil { |
||||
fmt.Println(err) |
||||
} else { |
||||
fmt.Println(printIP(r4.Answer)) |
||||
} |
||||
r6, e6 := get6(c, m, nameserver) |
||||
if err != nil { |
||||
fmt.Println(e6) |
||||
} else { |
||||
fmt.Println(printIP(r6.Answer)) |
||||
} |
||||
|
||||
} |
||||
Loading…
Reference in new issue