uses: golangci/golangci-lint-action@v4

version: v1.61

# Optional: if set to true then the action don't cache or restore ~/go/pkg.

# skip-pkg-cache: true

# Optional: if set to true then the action don't cache or restore ~/.cache/go-build.

# skip-build-cache: true

name: "Close stale issues"

service:

golangci-lint-version: 1.61.x # use the fixed version to not introduce new linters unexpectedly

# timeout for analysis, e.g. 30s, 5m, default is 1m

disable-all: true

- unused

- errcheck

- gofumpt

- goimports

- revive

- gosimple

- stylecheck

- typecheck

- gosec

- asciicheck

- prealloc

- predeclared

- makezero

fast: false

linters-settings:

errcheck:

# report about not checking of errors in type assetions: `a := b.(MyStruct)`;

# default is false: such cases aren't reported by default.

check-type-assertions: false

# report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;

# default is false: such cases aren't reported by default.

check-blank: false

govet:

# report about shadowed variables

disable:

- shadow

maligned:

# print struct with more effective memory layout or not, false by default

suggest-new: true

misspell:

# Correct spellings using locale preferences for US or UK.

# Default is to use a neutral variety of English.

# Setting locale to US will correct the British spelling of 'colour' to 'color'.

locale: US

ignore-words:

- cancelled

- marshalled

lll:

# max line length, lines longer will be reported. Default is 120.

# '\t' is counted as 1 character by default, and can be changed with the tab-width option

line-length: 160

# tab width in spaces. Default to 1.

tab-width: 1

gocritic:

disabled-checks:

- exitAfterDefer

unused:

check-exported: false

unparam:

# Inspect exported functions, default is false. Set to true if no external program/library imports your code.

# XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:

# if it's called for subdir of a project it can't find external interfaces. All text editor integrations

# with golangci-lint call it on a directory with the changed file.

check-exported: false

gci:

sections:

- standard

- default

- prefix(github.com/fatedier/frp/)

gosec:

severity: "low"

confidence: "low"

excludes:

- G401

- G402

- G404

- G501

- G115 # integer overflow conversion

# List of regexps of issue texts to exclude, empty list by default.

# But independently from this option we use default exclude patterns,

# it can be disabled by `exclude-use-default: false`. To list all

# excluded by default patterns execute `golangci-lint run --help`

# exclude:

# - composite literal uses unkeyed fields

exclude-rules:

# Exclude some linters from running on test files.

- path: _test\.go$|^tests/|^samples/

linters:

- errcheck

- maligned

- linters:

- revive

- stylecheck

text: "use underscores in Go names"

- linters:

- revive

text: "unused-parameter"

- linters:

- unparam

text: "is always false"

exclude-dirs:

- genfiles$

- vendor$

- bin$

exclude-files:

- ".*\\.pb\\.go"

- ".*\\.gen\\.go"

# Independently from option `exclude` we use default exclude patterns,

# it can be disabled by this option. To list all

# excluded by default patterns execute `golangci-lint run --help`.

# Default value for this option is true.

exclude-use-default: true

# Maximum issues count per one linter. Set to 0 to disable. Default is 50.

max-per-linter: 0

# Maximum count of issues with the same text. Set to 0 to disable. Default is 3.

os-archs=darwin:amd64 darwin:arm64 freebsd:amd64 linux:amd64 linux:arm:7 linux:arm:5 linux:arm64 windows:amd64 windows:arm64 linux:mips64 linux:mips64le linux:mips:softfloat linux:mipsle:softfloat linux:riscv64 linux:loong64 android:arm64

frp supports Proxy Protocol to send user's real IP to local services. It support all types except UDP.

* **VirtualNet:** Resolved various issues related to connection handling, TUN device management, and stability in the virtual network feature.

"strings"

pp "github.com/pires/go-proxyproto"

h := &pp.Header{

Command: pp.PROXY,

SourceAddr: connInfo.SrcAddr,

DestinationAddr: connInfo.DstAddr,

}

if strings.Contains(m.SrcAddr, ".") {

h.TransportProtocol = pp.TCPv4

} else {

h.TransportProtocol = pp.TCPv6

}

if baseCfg.Transport.ProxyProtocolVersion == "v1" {

h.Version = 1

} else if baseCfg.Transport.ProxyProtocolVersion == "v2" {

h.Version = 2

}

connInfo.ProxyProtocolHeader = h

udp.Forwarder(pxy.localAddr, readCh, sendCh, int(pxy.clientCfg.UDPPacketSize))

udp.Forwarder(pxy.localAddr, pxy.readCh, pxy.sendCh, int(pxy.clientCfg.UDPPacketSize))