diff options
23 files changed, 67 insertions, 1536 deletions
@@ -51,7 +51,7 @@ require ( github.com/opencontainers/runc v1.0.2 github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 github.com/opencontainers/runtime-tools v0.9.0 - github.com/opencontainers/selinux v1.8.5 + github.com/opencontainers/selinux v1.9.1 github.com/pkg/errors v0.9.1 github.com/pmezard/go-difflib v1.0.0 github.com/rootless-containers/rootlesskit v0.14.5 @@ -110,7 +110,6 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs= github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA= -github.com/bits-and-blooms/bitset v1.2.0 h1:Kn4yilvwNtMACtf1eYDlG8H77R07mZSPbMjLyS07ChA= github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA= github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84= github.com/bketelsen/crypt v0.0.4/go.mod h1:aI6NrJ0pMGgvZKL1iVgXLnfIFJtfV+bKCoqOes/6LfM= @@ -765,8 +764,9 @@ github.com/opencontainers/selinux v1.6.0/go.mod h1:VVGKuOLlE7v4PJyT6h7mNWvq1rzqi github.com/opencontainers/selinux v1.8.0/go.mod h1:RScLhm78qiWa2gbVCcGkC7tCGdgk3ogry1nUQF8Evvo= github.com/opencontainers/selinux v1.8.2/go.mod h1:MUIHuUEvKB1wtJjQdOyYRgOnLD2xAPP8dBsCoU0KuF8= github.com/opencontainers/selinux v1.8.4/go.mod h1:HTvjPFoGMbpQsG886e3lQwnsRWtE4TC1OF3OUvG9FAo= -github.com/opencontainers/selinux v1.8.5 h1:OkT6bMHOQ1JQQO4ihjQ49sj0+wciDcjziSVTRn8VeTA= github.com/opencontainers/selinux v1.8.5/go.mod h1:HTvjPFoGMbpQsG886e3lQwnsRWtE4TC1OF3OUvG9FAo= +github.com/opencontainers/selinux v1.9.1 h1:b4VPEF3O5JLZgdTDBmGepaaIbAo0GqoF6EBRq5f/g3Y= +github.com/opencontainers/selinux v1.9.1/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI= github.com/openshift/imagebuilder v1.2.2-0.20210415181909-87f3e48c2656 h1:WaxyNFpmIDu4i6so9r6LVFIbSaXqsj8oitMitt86ae4= github.com/openshift/imagebuilder v1.2.2-0.20210415181909-87f3e48c2656/go.mod h1:9aJRczxCH0mvT6XQ+5STAQaPWz7OsWcU5/mRkt8IWeo= github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913 h1:TnbXhKzrTOyuvWrjI8W6pcoI9XPbLHFXCdN2dtUw7Rw= diff --git a/vendor/github.com/bits-and-blooms/bitset/.gitignore b/vendor/github.com/bits-and-blooms/bitset/.gitignore deleted file mode 100644 index 5c204d28b..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/.gitignore +++ /dev/null @@ -1,26 +0,0 @@ -# Compiled Object files, Static and Dynamic libs (Shared Objects) -*.o -*.a -*.so - -# Folders -_obj -_test - -# Architecture specific extensions/prefixes -*.[568vq] -[568vq].out - -*.cgo1.go -*.cgo2.c -_cgo_defun.c -_cgo_gotypes.go -_cgo_export.* - -_testmain.go - -*.exe -*.test -*.prof - -target diff --git a/vendor/github.com/bits-and-blooms/bitset/.travis.yml b/vendor/github.com/bits-and-blooms/bitset/.travis.yml deleted file mode 100644 index 094aa5ce0..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/.travis.yml +++ /dev/null @@ -1,37 +0,0 @@ -language: go - -sudo: false - -branches: - except: - - release - -branches: - only: - - master - - travis - -go: - - "1.11.x" - - tip - -matrix: - allow_failures: - - go: tip - -before_install: - - if [ -n "$GH_USER" ]; then git config --global github.user ${GH_USER}; fi; - - if [ -n "$GH_TOKEN" ]; then git config --global github.token ${GH_TOKEN}; fi; - - go get github.com/mattn/goveralls - -before_script: - - make deps - -script: - - make qa - -after_failure: - - cat ./target/test/report.xml - -after_success: - - if [ "$TRAVIS_GO_VERSION" = "1.11.1" ]; then $HOME/gopath/bin/goveralls -covermode=count -coverprofile=target/report/coverage.out -service=travis-ci; fi; diff --git a/vendor/github.com/bits-and-blooms/bitset/LICENSE b/vendor/github.com/bits-and-blooms/bitset/LICENSE deleted file mode 100644 index 59cab8a93..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2014 Will Fitzgerald. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/bits-and-blooms/bitset/README.md b/vendor/github.com/bits-and-blooms/bitset/README.md deleted file mode 100644 index 97e83071e..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/README.md +++ /dev/null @@ -1,93 +0,0 @@ -# bitset - -*Go language library to map between non-negative integers and boolean values* - -[](https://github.com/willf/bitset/actions?query=workflow%3ATest) -[](https://goreportcard.com/report/github.com/willf/bitset) -[](https://pkg.go.dev/github.com/bits-and-blooms/bitset?tab=doc) - - -## Description - -Package bitset implements bitsets, a mapping between non-negative integers and boolean values. -It should be more efficient than map[uint] bool. - -It provides methods for setting, clearing, flipping, and testing individual integers. - -But it also provides set intersection, union, difference, complement, and symmetric operations, as well as tests to check whether any, all, or no bits are set, and querying a bitset's current length and number of positive bits. - -BitSets are expanded to the size of the largest set bit; the memory allocation is approximately Max bits, where Max is the largest set bit. BitSets are never shrunk. On creation, a hint can be given for the number of bits that will be used. - -Many of the methods, including Set, Clear, and Flip, return a BitSet pointer, which allows for chaining. - -### Example use: - -```go -package main - -import ( - "fmt" - "math/rand" - - "github.com/bits-and-blooms/bitset" -) - -func main() { - fmt.Printf("Hello from BitSet!\n") - var b bitset.BitSet - // play some Go Fish - for i := 0; i < 100; i++ { - card1 := uint(rand.Intn(52)) - card2 := uint(rand.Intn(52)) - b.Set(card1) - if b.Test(card2) { - fmt.Println("Go Fish!") - } - b.Clear(card1) - } - - // Chaining - b.Set(10).Set(11) - - for i, e := b.NextSet(0); e; i, e = b.NextSet(i + 1) { - fmt.Println("The following bit is set:", i) - } - if b.Intersection(bitset.New(100).Set(10)).Count() == 1 { - fmt.Println("Intersection works.") - } else { - fmt.Println("Intersection doesn't work???") - } -} -``` - -As an alternative to BitSets, one should check out the 'big' package, which provides a (less set-theoretical) view of bitsets. - -Package documentation is at: https://pkg.go.dev/github.com/bits-and-blooms/bitset?tab=doc - -## Memory Usage - -The memory usage of a bitset using N bits is at least N/8 bytes. The number of bits in a bitset is at least as large as one plus the greatest bit index you have accessed. Thus it is possible to run out of memory while using a bitset. If you have lots of bits, you might prefer compressed bitsets, like the [Roaring bitmaps](http://roaringbitmap.org) and its [Go implementation](https://github.com/RoaringBitmap/roaring). - -## Implementation Note - -Go 1.9 introduced a native `math/bits` library. We provide backward compatibility to Go 1.7, which might be removed. - -It is possible that a later version will match the `math/bits` return signature for counts (which is `int`, rather than our library's `unit64`). If so, the version will be bumped. - -## Installation - -```bash -go get github.com/bits-and-blooms/bitset -``` - -## Contributing - -If you wish to contribute to this project, please branch and issue a pull request against master ("[GitHub Flow](https://guides.github.com/introduction/flow/)") - -## Running all tests - -Before committing the code, please check if it passes tests, has adequate coverage, etc. -```bash -go test -go test -cover -``` diff --git a/vendor/github.com/bits-and-blooms/bitset/azure-pipelines.yml b/vendor/github.com/bits-and-blooms/bitset/azure-pipelines.yml deleted file mode 100644 index f9b295918..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/azure-pipelines.yml +++ /dev/null @@ -1,39 +0,0 @@ -# Go -# Build your Go project. -# Add steps that test, save build artifacts, deploy, and more: -# https://docs.microsoft.com/azure/devops/pipelines/languages/go - -trigger: -- master - -pool: - vmImage: 'Ubuntu-16.04' - -variables: - GOBIN: '$(GOPATH)/bin' # Go binaries path - GOROOT: '/usr/local/go1.11' # Go installation path - GOPATH: '$(system.defaultWorkingDirectory)/gopath' # Go workspace path - modulePath: '$(GOPATH)/src/github.com/$(build.repository.name)' # Path to the module's code - -steps: -- script: | - mkdir -p '$(GOBIN)' - mkdir -p '$(GOPATH)/pkg' - mkdir -p '$(modulePath)' - shopt -s extglob - shopt -s dotglob - mv !(gopath) '$(modulePath)' - echo '##vso[task.prependpath]$(GOBIN)' - echo '##vso[task.prependpath]$(GOROOT)/bin' - displayName: 'Set up the Go workspace' - -- script: | - go version - go get -v -t -d ./... - if [ -f Gopkg.toml ]; then - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh - dep ensure - fi - go build -v . - workingDirectory: '$(modulePath)' - displayName: 'Get dependencies, then build' diff --git a/vendor/github.com/bits-and-blooms/bitset/bitset.go b/vendor/github.com/bits-and-blooms/bitset/bitset.go deleted file mode 100644 index d688806a5..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/bitset.go +++ /dev/null @@ -1,952 +0,0 @@ -/* -Package bitset implements bitsets, a mapping -between non-negative integers and boolean values. It should be more -efficient than map[uint] bool. - -It provides methods for setting, clearing, flipping, and testing -individual integers. - -But it also provides set intersection, union, difference, -complement, and symmetric operations, as well as tests to -check whether any, all, or no bits are set, and querying a -bitset's current length and number of positive bits. - -BitSets are expanded to the size of the largest set bit; the -memory allocation is approximately Max bits, where Max is -the largest set bit. BitSets are never shrunk. On creation, -a hint can be given for the number of bits that will be used. - -Many of the methods, including Set,Clear, and Flip, return -a BitSet pointer, which allows for chaining. - -Example use: - - import "bitset" - var b BitSet - b.Set(10).Set(11) - if b.Test(1000) { - b.Clear(1000) - } - if B.Intersection(bitset.New(100).Set(10)).Count() > 1 { - fmt.Println("Intersection works.") - } - -As an alternative to BitSets, one should check out the 'big' package, -which provides a (less set-theoretical) view of bitsets. - -*/ -package bitset - -import ( - "bufio" - "bytes" - "encoding/base64" - "encoding/binary" - "encoding/json" - "errors" - "fmt" - "io" - "strconv" -) - -// the wordSize of a bit set -const wordSize = uint(64) - -// log2WordSize is lg(wordSize) -const log2WordSize = uint(6) - -// allBits has every bit set -const allBits uint64 = 0xffffffffffffffff - -// default binary BigEndian -var binaryOrder binary.ByteOrder = binary.BigEndian - -// default json encoding base64.URLEncoding -var base64Encoding = base64.URLEncoding - -// Base64StdEncoding Marshal/Unmarshal BitSet with base64.StdEncoding(Default: base64.URLEncoding) -func Base64StdEncoding() { base64Encoding = base64.StdEncoding } - -// LittleEndian Marshal/Unmarshal Binary as Little Endian(Default: binary.BigEndian) -func LittleEndian() { binaryOrder = binary.LittleEndian } - -// A BitSet is a set of bits. The zero value of a BitSet is an empty set of length 0. -type BitSet struct { - length uint - set []uint64 -} - -// Error is used to distinguish errors (panics) generated in this package. -type Error string - -// safeSet will fixup b.set to be non-nil and return the field value -func (b *BitSet) safeSet() []uint64 { - if b.set == nil { - b.set = make([]uint64, wordsNeeded(0)) - } - return b.set -} - -// From is a constructor used to create a BitSet from an array of integers -func From(buf []uint64) *BitSet { - return &BitSet{uint(len(buf)) * 64, buf} -} - -// Bytes returns the bitset as array of integers -func (b *BitSet) Bytes() []uint64 { - return b.set -} - -// wordsNeeded calculates the number of words needed for i bits -func wordsNeeded(i uint) int { - if i > (Cap() - wordSize + 1) { - return int(Cap() >> log2WordSize) - } - return int((i + (wordSize - 1)) >> log2WordSize) -} - -// New creates a new BitSet with a hint that length bits will be required -func New(length uint) (bset *BitSet) { - defer func() { - if r := recover(); r != nil { - bset = &BitSet{ - 0, - make([]uint64, 0), - } - } - }() - - bset = &BitSet{ - length, - make([]uint64, wordsNeeded(length)), - } - - return bset -} - -// Cap returns the total possible capacity, or number of bits -func Cap() uint { - return ^uint(0) -} - -// Len returns the number of bits in the BitSet. -// Note the difference to method Count, see example. -func (b *BitSet) Len() uint { - return b.length -} - -// extendSetMaybe adds additional words to incorporate new bits if needed -func (b *BitSet) extendSetMaybe(i uint) { - if i >= b.length { // if we need more bits, make 'em - if i >= Cap() { - panic("You are exceeding the capacity") - } - nsize := wordsNeeded(i + 1) - if b.set == nil { - b.set = make([]uint64, nsize) - } else if cap(b.set) >= nsize { - b.set = b.set[:nsize] // fast resize - } else if len(b.set) < nsize { - newset := make([]uint64, nsize, 2*nsize) // increase capacity 2x - copy(newset, b.set) - b.set = newset - } - b.length = i + 1 - } -} - -// Test whether bit i is set. -func (b *BitSet) Test(i uint) bool { - if i >= b.length { - return false - } - return b.set[i>>log2WordSize]&(1<<(i&(wordSize-1))) != 0 -} - -// Set bit i to 1, the capacity of the bitset is automatically -// increased accordingly. -// If i>= Cap(), this function will panic. -// Warning: using a very large value for 'i' -// may lead to a memory shortage and a panic: the caller is responsible -// for providing sensible parameters in line with their memory capacity. -func (b *BitSet) Set(i uint) *BitSet { - b.extendSetMaybe(i) - b.set[i>>log2WordSize] |= 1 << (i & (wordSize - 1)) - return b -} - -// Clear bit i to 0 -func (b *BitSet) Clear(i uint) *BitSet { - if i >= b.length { - return b - } - b.set[i>>log2WordSize] &^= 1 << (i & (wordSize - 1)) - return b -} - -// SetTo sets bit i to value. -// If i>= Cap(), this function will panic. -// Warning: using a very large value for 'i' -// may lead to a memory shortage and a panic: the caller is responsible -// for providing sensible parameters in line with their memory capacity. -func (b *BitSet) SetTo(i uint, value bool) *BitSet { - if value { - return b.Set(i) - } - return b.Clear(i) -} - -// Flip bit at i. -// If i>= Cap(), this function will panic. -// Warning: using a very large value for 'i' -// may lead to a memory shortage and a panic: the caller is responsible -// for providing sensible parameters in line with their memory capacity. -func (b *BitSet) Flip(i uint) *BitSet { - if i >= b.length { - return b.Set(i) - } - b.set[i>>log2WordSize] ^= 1 << (i & (wordSize - 1)) - return b -} - -// FlipRange bit in [start, end). -// If end>= Cap(), this function will panic. -// Warning: using a very large value for 'end' -// may lead to a memory shortage and a panic: the caller is responsible -// for providing sensible parameters in line with their memory capacity. -func (b *BitSet) FlipRange(start, end uint) *BitSet { - if start >= end { - return b - } - - b.extendSetMaybe(end - 1) - var startWord uint = start >> log2WordSize - var endWord uint = end >> log2WordSize - b.set[startWord] ^= ^(^uint64(0) << (start & (wordSize - 1))) - for i := startWord; i < endWord; i++ { - b.set[i] = ^b.set[i] - } - b.set[endWord] ^= ^uint64(0) >> (-end & (wordSize - 1)) - return b -} - -// Shrink shrinks BitSet so that the provided value is the last possible -// set value. It clears all bits > the provided index and reduces the size -// and length of the set. -// -// Note that the parameter value is not the new length in bits: it is the -// maximal value that can be stored in the bitset after the function call. -// The new length in bits is the parameter value + 1. Thus it is not possible -// to use this function to set the length to 0, the minimal value of the length -// after this function call is 1. -// -// A new slice is allocated to store the new bits, so you may see an increase in -// memory usage until the GC runs. Normally this should not be a problem, but if you -// have an extremely large BitSet its important to understand that the old BitSet will -// remain in memory until the GC frees it. -func (b *BitSet) Shrink(lastbitindex uint) *BitSet { - length := lastbitindex + 1 - idx := wordsNeeded(length) - if idx > len(b.set) { - return b - } - shrunk := make([]uint64, idx) - copy(shrunk, b.set[:idx]) - b.set = shrunk - b.length = length - b.set[idx-1] &= (allBits >> (uint64(64) - uint64(length&(wordSize-1)))) - return b -} - -// Compact shrinks BitSet to so that we preserve all set bits, while minimizing -// memory usage. Compact calls Shrink. -func (b *BitSet) Compact() *BitSet { - idx := len(b.set) - 1 - for ; idx >= 0 && b.set[idx] == 0; idx-- { - } - newlength := uint((idx + 1) << log2WordSize) - if newlength >= b.length { - return b // nothing to do - } - if newlength > 0 { - return b.Shrink(newlength - 1) - } - // We preserve one word - return b.Shrink(63) -} - -// InsertAt takes an index which indicates where a bit should be -// inserted. Then it shifts all the bits in the set to the left by 1, starting -// from the given index position, and sets the index position to 0. -// -// Depending on the size of your BitSet, and where you are inserting the new entry, -// this method could be extremely slow and in some cases might cause the entire BitSet -// to be recopied. -func (b *BitSet) InsertAt(idx uint) *BitSet { - insertAtElement := (idx >> log2WordSize) - - // if length of set is a multiple of wordSize we need to allocate more space first - if b.isLenExactMultiple() { - b.set = append(b.set, uint64(0)) - } - - var i uint - for i = uint(len(b.set) - 1); i > insertAtElement; i-- { - // all elements above the position where we want to insert can simply by shifted - b.set[i] <<= 1 - - // we take the most significant bit of the previous element and set it as - // the least significant bit of the current element - b.set[i] |= (b.set[i-1] & 0x8000000000000000) >> 63 - } - - // generate a mask to extract the data that we need to shift left - // within the element where we insert a bit - dataMask := ^(uint64(1)<<uint64(idx&(wordSize-1)) - 1) - - // extract that data that we'll shift - data := b.set[i] & dataMask - - // set the positions of the data mask to 0 in the element where we insert - b.set[i] &= ^dataMask - - // shift data mask to the left and insert its data to the slice element - b.set[i] |= data << 1 - - // add 1 to length of BitSet - b.length++ - - return b -} - -// String creates a string representation of the Bitmap -func (b *BitSet) String() string { - // follows code from https://github.com/RoaringBitmap/roaring - var buffer bytes.Buffer - start := []byte("{") - buffer.Write(start) - counter := 0 - i, e := b.NextSet(0) - for e { - counter = counter + 1 - // to avoid exhausting the memory - if counter > 0x40000 { - buffer.WriteString("...") - break - } - buffer.WriteString(strconv.FormatInt(int64(i), 10)) - i, e = b.NextSet(i + 1) - if e { - buffer.WriteString(",") - } - } - buffer.WriteString("}") - return buffer.String() -} - -// DeleteAt deletes the bit at the given index position from -// within the bitset -// All the bits residing on the left of the deleted bit get -// shifted right by 1 -// The running time of this operation may potentially be -// relatively slow, O(length) -func (b *BitSet) DeleteAt(i uint) *BitSet { - // the index of the slice element where we'll delete a bit - deleteAtElement := i >> log2WordSize - - // generate a mask for the data that needs to be shifted right - // within that slice element that gets modified - dataMask := ^((uint64(1) << (i & (wordSize - 1))) - 1) - - // extract the data that we'll shift right from the slice element - data := b.set[deleteAtElement] & dataMask - - // set the masked area to 0 while leaving the rest as it is - b.set[deleteAtElement] &= ^dataMask - - // shift the previously extracted data to the right and then - // set it in the previously masked area - b.set[deleteAtElement] |= (data >> 1) & dataMask - - // loop over all the consecutive slice elements to copy each - // lowest bit into the highest position of the previous element, - // then shift the entire content to the right by 1 - for i := int(deleteAtElement) + 1; i < len(b.set); i++ { - b.set[i-1] |= (b.set[i] & 1) << 63 - b.set[i] >>= 1 - } - - b.length = b.length - 1 - - return b -} - -// NextSet returns the next bit set from the specified index, -// including possibly the current index -// along with an error code (true = valid, false = no set bit found) -// for i,e := v.NextSet(0); e; i,e = v.NextSet(i + 1) {...} -// -// Users concerned with performance may want to use NextSetMany to -// retrieve several values at once. -func (b *BitSet) NextSet(i uint) (uint, bool) { - x := int(i >> log2WordSize) - if x >= len(b.set) { - return 0, false - } - w := b.set[x] - w = w >> (i & (wordSize - 1)) - if w != 0 { - return i + trailingZeroes64(w), true - } - x = x + 1 - for x < len(b.set) { - if b.set[x] != 0 { - return uint(x)*wordSize + trailingZeroes64(b.set[x]), true - } - x = x + 1 - - } - return 0, false -} - -// NextSetMany returns many next bit sets from the specified index, -// including possibly the current index and up to cap(buffer). -// If the returned slice has len zero, then no more set bits were found -// -// buffer := make([]uint, 256) // this should be reused -// j := uint(0) -// j, buffer = bitmap.NextSetMany(j, buffer) -// for ; len(buffer) > 0; j, buffer = bitmap.NextSetMany(j,buffer) { -// for k := range buffer { -// do something with buffer[k] -// } -// j += 1 -// } -// -// -// It is possible to retrieve all set bits as follow: -// -// indices := make([]uint, bitmap.Count()) -// bitmap.NextSetMany(0, indices) -// -// However if bitmap.Count() is large, it might be preferable to -// use several calls to NextSetMany, for performance reasons. -func (b *BitSet) NextSetMany(i uint, buffer []uint) (uint, []uint) { - myanswer := buffer - capacity := cap(buffer) - x := int(i >> log2WordSize) - if x >= len(b.set) || capacity == 0 { - return 0, myanswer[:0] - } - skip := i & (wordSize - 1) - word := b.set[x] >> skip - myanswer = myanswer[:capacity] - size := int(0) - for word != 0 { - r := trailingZeroes64(word) - t := word & ((^word) + 1) - myanswer[size] = r + i - size++ - if size == capacity { - goto End - } - word = word ^ t - } - x++ - for idx, word := range b.set[x:] { - for word != 0 { - r := trailingZeroes64(word) - t := word & ((^word) + 1) - myanswer[size] = r + (uint(x+idx) << 6) - size++ - if size == capacity { - goto End - } - word = word ^ t - } - } -End: - if size > 0 { - return myanswer[size-1], myanswer[:size] - } - return 0, myanswer[:0] -} - -// NextClear returns the next clear bit from the specified index, -// including possibly the current index -// along with an error code (true = valid, false = no bit found i.e. all bits are set) -func (b *BitSet) NextClear(i uint) (uint, bool) { - x := int(i >> log2WordSize) - if x >= len(b.set) { - return 0, false - } - w := b.set[x] - w = w >> (i & (wordSize - 1)) - wA := allBits >> (i & (wordSize - 1)) - index := i + trailingZeroes64(^w) - if w != wA && index < b.length { - return index, true - } - x++ - for x < len(b.set) { - index = uint(x)*wordSize + trailingZeroes64(^b.set[x]) - if b.set[x] != allBits && index < b.length { - return index, true - } - x++ - } - return 0, false -} - -// ClearAll clears the entire BitSet -func (b *BitSet) ClearAll() *BitSet { - if b != nil && b.set != nil { - for i := range b.set { - b.set[i] = 0 - } - } - return b -} - -// wordCount returns the number of words used in a bit set -func (b *BitSet) wordCount() int { - return len(b.set) -} - -// Clone this BitSet -func (b *BitSet) Clone() *BitSet { - c := New(b.length) - if b.set != nil { // Clone should not modify current object - copy(c.set, b.set) - } - return c -} - -// Copy into a destination BitSet -// Returning the size of the destination BitSet -// like array copy -func (b *BitSet) Copy(c *BitSet) (count uint) { - if c == nil { - return - } - if b.set != nil { // Copy should not modify current object - copy(c.set, b.set) - } - count = c.length - if b.length < c.length { - count = b.length - } - return -} - -// Count (number of set bits). -// Also known as "popcount" or "population count". -func (b *BitSet) Count() uint { - if b != nil && b.set != nil { - return uint(popcntSlice(b.set)) - } - return 0 -} - -// Equal tests the equivalence of two BitSets. -// False if they are of different sizes, otherwise true -// only if all the same bits are set -func (b *BitSet) Equal(c *BitSet) bool { - if c == nil || b == nil { - return c == b - } - if b.length != c.length { - return false - } - if b.length == 0 { // if they have both length == 0, then could have nil set - return true - } - // testing for equality shoud not transform the bitset (no call to safeSet) - - for p, v := range b.set { - if c.set[p] != v { - return false - } - } - return true -} - -func panicIfNull(b *BitSet) { - if b == nil { - panic(Error("BitSet must not be null")) - } -} - -// Difference of base set and other set -// This is the BitSet equivalent of &^ (and not) -func (b *BitSet) Difference(compare *BitSet) (result *BitSet) { - panicIfNull(b) - panicIfNull(compare) - result = b.Clone() // clone b (in case b is bigger than compare) - l := int(compare.wordCount()) - if l > int(b.wordCount()) { - l = int(b.wordCount()) - } - for i := 0; i < l; i++ { - result.set[i] = b.set[i] &^ compare.set[i] - } - return -} - -// DifferenceCardinality computes the cardinality of the differnce -func (b *BitSet) DifferenceCardinality(compare *BitSet) uint { - panicIfNull(b) - panicIfNull(compare) - l := int(compare.wordCount()) - if l > int(b.wordCount()) { - l = int(b.wordCount()) - } - cnt := uint64(0) - cnt += popcntMaskSlice(b.set[:l], compare.set[:l]) - cnt += popcntSlice(b.set[l:]) - return uint(cnt) -} - -// InPlaceDifference computes the difference of base set and other set -// This is the BitSet equivalent of &^ (and not) -func (b *BitSet) InPlaceDifference(compare *BitSet) { - panicIfNull(b) - panicIfNull(compare) - l := int(compare.wordCount()) - if l > int(b.wordCount()) { - l = int(b.wordCount()) - } - for i := 0; i < l; i++ { - b.set[i] &^= compare.set[i] - } -} - -// Convenience function: return two bitsets ordered by -// increasing length. Note: neither can be nil -func sortByLength(a *BitSet, b *BitSet) (ap *BitSet, bp *BitSet) { - if a.length <= b.length { - ap, bp = a, b - } else { - ap, bp = b, a - } - return -} - -// Intersection of base set and other set -// This is the BitSet equivalent of & (and) -func (b *BitSet) Intersection(compare *BitSet) (result *BitSet) { - panicIfNull(b) - panicIfNull(compare) - b, compare = sortByLength(b, compare) - result = New(b.length) - for i, word := range b.set { - result.set[i] = word & compare.set[i] - } - return -} - -// IntersectionCardinality computes the cardinality of the union -func (b *BitSet) IntersectionCardinality(compare *BitSet) uint { - panicIfNull(b) - panicIfNull(compare) - b, compare = sortByLength(b, compare) - cnt := popcntAndSlice(b.set, compare.set) - return uint(cnt) -} - -// InPlaceIntersection destructively computes the intersection of -// base set and the compare set. -// This is the BitSet equivalent of & (and) -func (b *BitSet) InPlaceIntersection(compare *BitSet) { - panicIfNull(b) - panicIfNull(compare) - l := int(compare.wordCount()) - if l > int(b.wordCount()) { - l = int(b.wordCount()) - } - for i := 0; i < l; i++ { - b.set[i] &= compare.set[i] - } - for i := l; i < len(b.set); i++ { - b.set[i] = 0 - } - if compare.length > 0 { - b.extendSetMaybe(compare.length - 1) - } -} - -// Union of base set and other set -// This is the BitSet equivalent of | (or) -func (b *BitSet) Union(compare *BitSet) (result *BitSet) { - panicIfNull(b) - panicIfNull(compare) - b, compare = sortByLength(b, compare) - result = compare.Clone() - for i, word := range b.set { - result.set[i] = word | compare.set[i] - } - return -} - -// UnionCardinality computes the cardinality of the uniton of the base set -// and the compare set. -func (b *BitSet) UnionCardinality(compare *BitSet) uint { - panicIfNull(b) - panicIfNull(compare) - b, compare = sortByLength(b, compare) - cnt := popcntOrSlice(b.set, compare.set) - if len(compare.set) > len(b.set) { - cnt += popcntSlice(compare.set[len(b.set):]) - } - return uint(cnt) -} - -// InPlaceUnion creates the destructive union of base set and compare set. -// This is the BitSet equivalent of | (or). -func (b *BitSet) InPlaceUnion(compare *BitSet) { - panicIfNull(b) - panicIfNull(compare) - l := int(compare.wordCount()) - if l > int(b.wordCount()) { - l = int(b.wordCount()) - } - if compare.length > 0 { - b.extendSetMaybe(compare.length - 1) - } - for i := 0; i < l; i++ { - b.set[i] |= compare.set[i] - } - if len(compare.set) > l { - for i := l; i < len(compare.set); i++ { - b.set[i] = compare.set[i] - } - } -} - -// SymmetricDifference of base set and other set -// This is the BitSet equivalent of ^ (xor) -func (b *BitSet) SymmetricDifference(compare *BitSet) (result *BitSet) { - panicIfNull(b) - panicIfNull(compare) - b, compare = sortByLength(b, compare) - // compare is bigger, so clone it - result = compare.Clone() - for i, word := range b.set { - result.set[i] = word ^ compare.set[i] - } - return -} - -// SymmetricDifferenceCardinality computes the cardinality of the symmetric difference -func (b *BitSet) SymmetricDifferenceCardinality(compare *BitSet) uint { - panicIfNull(b) - panicIfNull(compare) - b, compare = sortByLength(b, compare) - cnt := popcntXorSlice(b.set, compare.set) - if len(compare.set) > len(b.set) { - cnt += popcntSlice(compare.set[len(b.set):]) - } - return uint(cnt) -} - -// InPlaceSymmetricDifference creates the destructive SymmetricDifference of base set and other set -// This is the BitSet equivalent of ^ (xor) -func (b *BitSet) InPlaceSymmetricDifference(compare *BitSet) { - panicIfNull(b) - panicIfNull(compare) - l := int(compare.wordCount()) - if l > int(b.wordCount()) { - l = int(b.wordCount()) - } - if compare.length > 0 { - b.extendSetMaybe(compare.length - 1) - } - for i := 0; i < l; i++ { - b.set[i] ^= compare.set[i] - } - if len(compare.set) > l { - for i := l; i < len(compare.set); i++ { - b.set[i] = compare.set[i] - } - } -} - -// Is the length an exact multiple of word sizes? -func (b *BitSet) isLenExactMultiple() bool { - return b.length%wordSize == 0 -} - -// Clean last word by setting unused bits to 0 -func (b *BitSet) cleanLastWord() { - if !b.isLenExactMultiple() { - b.set[len(b.set)-1] &= allBits >> (wordSize - b.length%wordSize) - } -} - -// Complement computes the (local) complement of a biset (up to length bits) -func (b *BitSet) Complement() (result *BitSet) { - panicIfNull(b) - result = New(b.length) - for i, word := range b.set { - result.set[i] = ^word - } - result.cleanLastWord() - return -} - -// All returns true if all bits are set, false otherwise. Returns true for -// empty sets. -func (b *BitSet) All() bool { - panicIfNull(b) - return b.Count() == b.length -} - -// None returns true if no bit is set, false otherwise. Returns true for -// empty sets. -func (b *BitSet) None() bool { - panicIfNull(b) - if b != nil && b.set != nil { - for _, word := range b.set { - if word > 0 { - return false - } - } - return true - } - return true -} - -// Any returns true if any bit is set, false otherwise -func (b *BitSet) Any() bool { - panicIfNull(b) - return !b.None() -} - -// IsSuperSet returns true if this is a superset of the other set -func (b *BitSet) IsSuperSet(other *BitSet) bool { - for i, e := other.NextSet(0); e; i, e = other.NextSet(i + 1) { - if !b.Test(i) { - return false - } - } - return true -} - -// IsStrictSuperSet returns true if this is a strict superset of the other set -func (b *BitSet) IsStrictSuperSet(other *BitSet) bool { - return b.Count() > other.Count() && b.IsSuperSet(other) -} - -// DumpAsBits dumps a bit set as a string of bits -func (b *BitSet) DumpAsBits() string { - if b.set == nil { - return "." - } - buffer := bytes.NewBufferString("") - i := len(b.set) - 1 - for ; i >= 0; i-- { - fmt.Fprintf(buffer, "%064b.", b.set[i]) - } - return buffer.String() -} - -// BinaryStorageSize returns the binary storage requirements -func (b *BitSet) BinaryStorageSize() int { - return binary.Size(uint64(0)) + binary.Size(b.set) -} - -// WriteTo writes a BitSet to a stream -func (b *BitSet) WriteTo(stream io.Writer) (int64, error) { - length := uint64(b.length) - - // Write length - err := binary.Write(stream, binaryOrder, length) - if err != nil { - return 0, err - } - - // Write set - err = binary.Write(stream, binaryOrder, b.set) - return int64(b.BinaryStorageSize()), err -} - -// ReadFrom reads a BitSet from a stream written using WriteTo -func (b *BitSet) ReadFrom(stream io.Reader) (int64, error) { - var length uint64 - - // Read length first - err := binary.Read(stream, binaryOrder, &length) - if err != nil { - return 0, err - } - newset := New(uint(length)) - - if uint64(newset.length) != length { - return 0, errors.New("unmarshalling error: type mismatch") - } - - // Read remaining bytes as set - err = binary.Read(stream, binaryOrder, newset.set) - if err != nil { - return 0, err - } - - *b = *newset - return int64(b.BinaryStorageSize()), nil -} - -// MarshalBinary encodes a BitSet into a binary form and returns the result. -func (b *BitSet) MarshalBinary() ([]byte, error) { - var buf bytes.Buffer - writer := bufio.NewWriter(&buf) - - _, err := b.WriteTo(writer) - if err != nil { - return []byte{}, err - } - - err = writer.Flush() - - return buf.Bytes(), err -} - -// UnmarshalBinary decodes the binary form generated by MarshalBinary. -func (b *BitSet) UnmarshalBinary(data []byte) error { - buf := bytes.NewReader(data) - reader := bufio.NewReader(buf) - - _, err := b.ReadFrom(reader) - - return err -} - -// MarshalJSON marshals a BitSet as a JSON structure -func (b *BitSet) MarshalJSON() ([]byte, error) { - buffer := bytes.NewBuffer(make([]byte, 0, b.BinaryStorageSize())) - _, err := b.WriteTo(buffer) - if err != nil { - return nil, err - } - - // URLEncode all bytes - return json.Marshal(base64Encoding.EncodeToString(buffer.Bytes())) -} - -// UnmarshalJSON unmarshals a BitSet from JSON created using MarshalJSON -func (b *BitSet) UnmarshalJSON(data []byte) error { - // Unmarshal as string - var s string - err := json.Unmarshal(data, &s) - if err != nil { - return err - } - - // URLDecode string - buf, err := base64Encoding.DecodeString(s) - if err != nil { - return err - } - - _, err = b.ReadFrom(bytes.NewReader(buf)) - return err -} diff --git a/vendor/github.com/bits-and-blooms/bitset/go.mod b/vendor/github.com/bits-and-blooms/bitset/go.mod deleted file mode 100644 index c43e4522b..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/go.mod +++ /dev/null @@ -1,3 +0,0 @@ -module github.com/bits-and-blooms/bitset - -go 1.14 diff --git a/vendor/github.com/bits-and-blooms/bitset/go.sum b/vendor/github.com/bits-and-blooms/bitset/go.sum deleted file mode 100644 index e69de29bb..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/go.sum +++ /dev/null diff --git a/vendor/github.com/bits-and-blooms/bitset/popcnt.go b/vendor/github.com/bits-and-blooms/bitset/popcnt.go deleted file mode 100644 index 76577a838..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/popcnt.go +++ /dev/null @@ -1,53 +0,0 @@ -package bitset - -// bit population count, take from -// https://code.google.com/p/go/issues/detail?id=4988#c11 -// credit: https://code.google.com/u/arnehormann/ -func popcount(x uint64) (n uint64) { - x -= (x >> 1) & 0x5555555555555555 - x = (x>>2)&0x3333333333333333 + x&0x3333333333333333 - x += x >> 4 - x &= 0x0f0f0f0f0f0f0f0f - x *= 0x0101010101010101 - return x >> 56 -} - -func popcntSliceGo(s []uint64) uint64 { - cnt := uint64(0) - for _, x := range s { - cnt += popcount(x) - } - return cnt -} - -func popcntMaskSliceGo(s, m []uint64) uint64 { - cnt := uint64(0) - for i := range s { - cnt += popcount(s[i] &^ m[i]) - } - return cnt -} - -func popcntAndSliceGo(s, m []uint64) uint64 { - cnt := uint64(0) - for i := range s { - cnt += popcount(s[i] & m[i]) - } - return cnt -} - -func popcntOrSliceGo(s, m []uint64) uint64 { - cnt := uint64(0) - for i := range s { - cnt += popcount(s[i] | m[i]) - } - return cnt -} - -func popcntXorSliceGo(s, m []uint64) uint64 { - cnt := uint64(0) - for i := range s { - cnt += popcount(s[i] ^ m[i]) - } - return cnt -} diff --git a/vendor/github.com/bits-and-blooms/bitset/popcnt_19.go b/vendor/github.com/bits-and-blooms/bitset/popcnt_19.go deleted file mode 100644 index fc8ff4f36..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/popcnt_19.go +++ /dev/null @@ -1,45 +0,0 @@ -// +build go1.9 - -package bitset - -import "math/bits" - -func popcntSlice(s []uint64) uint64 { - var cnt int - for _, x := range s { - cnt += bits.OnesCount64(x) - } - return uint64(cnt) -} - -func popcntMaskSlice(s, m []uint64) uint64 { - var cnt int - for i := range s { - cnt += bits.OnesCount64(s[i] &^ m[i]) - } - return uint64(cnt) -} - -func popcntAndSlice(s, m []uint64) uint64 { - var cnt int - for i := range s { - cnt += bits.OnesCount64(s[i] & m[i]) - } - return uint64(cnt) -} - -func popcntOrSlice(s, m []uint64) uint64 { - var cnt int - for i := range s { - cnt += bits.OnesCount64(s[i] | m[i]) - } - return uint64(cnt) -} - -func popcntXorSlice(s, m []uint64) uint64 { - var cnt int - for i := range s { - cnt += bits.OnesCount64(s[i] ^ m[i]) - } - return uint64(cnt) -} diff --git a/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.go b/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.go deleted file mode 100644 index 4cf64f24a..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.go +++ /dev/null @@ -1,68 +0,0 @@ -// +build !go1.9 -// +build amd64,!appengine - -package bitset - -// *** the following functions are defined in popcnt_amd64.s - -//go:noescape - -func hasAsm() bool - -// useAsm is a flag used to select the GO or ASM implementation of the popcnt function -var useAsm = hasAsm() - -//go:noescape - -func popcntSliceAsm(s []uint64) uint64 - -//go:noescape - -func popcntMaskSliceAsm(s, m []uint64) uint64 - -//go:noescape - -func popcntAndSliceAsm(s, m []uint64) uint64 - -//go:noescape - -func popcntOrSliceAsm(s, m []uint64) uint64 - -//go:noescape - -func popcntXorSliceAsm(s, m []uint64) uint64 - -func popcntSlice(s []uint64) uint64 { - if useAsm { - return popcntSliceAsm(s) - } - return popcntSliceGo(s) -} - -func popcntMaskSlice(s, m []uint64) uint64 { - if useAsm { - return popcntMaskSliceAsm(s, m) - } - return popcntMaskSliceGo(s, m) -} - -func popcntAndSlice(s, m []uint64) uint64 { - if useAsm { - return popcntAndSliceAsm(s, m) - } - return popcntAndSliceGo(s, m) -} - -func popcntOrSlice(s, m []uint64) uint64 { - if useAsm { - return popcntOrSliceAsm(s, m) - } - return popcntOrSliceGo(s, m) -} - -func popcntXorSlice(s, m []uint64) uint64 { - if useAsm { - return popcntXorSliceAsm(s, m) - } - return popcntXorSliceGo(s, m) -} diff --git a/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.s b/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.s deleted file mode 100644 index 666c0dcc1..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.s +++ /dev/null @@ -1,104 +0,0 @@ -// +build !go1.9 -// +build amd64,!appengine - -TEXT ·hasAsm(SB),4,$0-1 -MOVQ $1, AX -CPUID -SHRQ $23, CX -ANDQ $1, CX -MOVB CX, ret+0(FP) -RET - -#define POPCNTQ_DX_DX BYTE $0xf3; BYTE $0x48; BYTE $0x0f; BYTE $0xb8; BYTE $0xd2 - -TEXT ·popcntSliceAsm(SB),4,$0-32 -XORQ AX, AX -MOVQ s+0(FP), SI -MOVQ s_len+8(FP), CX -TESTQ CX, CX -JZ popcntSliceEnd -popcntSliceLoop: -BYTE $0xf3; BYTE $0x48; BYTE $0x0f; BYTE $0xb8; BYTE $0x16 // POPCNTQ (SI), DX -ADDQ DX, AX -ADDQ $8, SI -LOOP popcntSliceLoop -popcntSliceEnd: -MOVQ AX, ret+24(FP) -RET - -TEXT ·popcntMaskSliceAsm(SB),4,$0-56 -XORQ AX, AX -MOVQ s+0(FP), SI -MOVQ s_len+8(FP), CX -TESTQ CX, CX -JZ popcntMaskSliceEnd -MOVQ m+24(FP), DI -popcntMaskSliceLoop: -MOVQ (DI), DX -NOTQ DX -ANDQ (SI), DX -POPCNTQ_DX_DX -ADDQ DX, AX -ADDQ $8, SI -ADDQ $8, DI -LOOP popcntMaskSliceLoop -popcntMaskSliceEnd: -MOVQ AX, ret+48(FP) -RET - -TEXT ·popcntAndSliceAsm(SB),4,$0-56 -XORQ AX, AX -MOVQ s+0(FP), SI -MOVQ s_len+8(FP), CX -TESTQ CX, CX -JZ popcntAndSliceEnd -MOVQ m+24(FP), DI -popcntAndSliceLoop: -MOVQ (DI), DX -ANDQ (SI), DX -POPCNTQ_DX_DX -ADDQ DX, AX -ADDQ $8, SI -ADDQ $8, DI -LOOP popcntAndSliceLoop -popcntAndSliceEnd: -MOVQ AX, ret+48(FP) -RET - -TEXT ·popcntOrSliceAsm(SB),4,$0-56 -XORQ AX, AX -MOVQ s+0(FP), SI -MOVQ s_len+8(FP), CX -TESTQ CX, CX -JZ popcntOrSliceEnd -MOVQ m+24(FP), DI -popcntOrSliceLoop: -MOVQ (DI), DX -ORQ (SI), DX -POPCNTQ_DX_DX -ADDQ DX, AX -ADDQ $8, SI -ADDQ $8, DI -LOOP popcntOrSliceLoop -popcntOrSliceEnd: -MOVQ AX, ret+48(FP) -RET - -TEXT ·popcntXorSliceAsm(SB),4,$0-56 -XORQ AX, AX -MOVQ s+0(FP), SI -MOVQ s_len+8(FP), CX -TESTQ CX, CX -JZ popcntXorSliceEnd -MOVQ m+24(FP), DI -popcntXorSliceLoop: -MOVQ (DI), DX -XORQ (SI), DX -POPCNTQ_DX_DX -ADDQ DX, AX -ADDQ $8, SI -ADDQ $8, DI -LOOP popcntXorSliceLoop -popcntXorSliceEnd: -MOVQ AX, ret+48(FP) -RET diff --git a/vendor/github.com/bits-and-blooms/bitset/popcnt_generic.go b/vendor/github.com/bits-and-blooms/bitset/popcnt_generic.go deleted file mode 100644 index 21e0ff7b4..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/popcnt_generic.go +++ /dev/null @@ -1,24 +0,0 @@ -// +build !go1.9 -// +build !amd64 appengine - -package bitset - -func popcntSlice(s []uint64) uint64 { - return popcntSliceGo(s) -} - -func popcntMaskSlice(s, m []uint64) uint64 { - return popcntMaskSliceGo(s, m) -} - -func popcntAndSlice(s, m []uint64) uint64 { - return popcntAndSliceGo(s, m) -} - -func popcntOrSlice(s, m []uint64) uint64 { - return popcntOrSliceGo(s, m) -} - -func popcntXorSlice(s, m []uint64) uint64 { - return popcntXorSliceGo(s, m) -} diff --git a/vendor/github.com/bits-and-blooms/bitset/trailing_zeros_18.go b/vendor/github.com/bits-and-blooms/bitset/trailing_zeros_18.go deleted file mode 100644 index c52b61be9..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/trailing_zeros_18.go +++ /dev/null @@ -1,14 +0,0 @@ -// +build !go1.9 - -package bitset - -var deBruijn = [...]byte{ - 0, 1, 56, 2, 57, 49, 28, 3, 61, 58, 42, 50, 38, 29, 17, 4, - 62, 47, 59, 36, 45, 43, 51, 22, 53, 39, 33, 30, 24, 18, 12, 5, - 63, 55, 48, 27, 60, 41, 37, 16, 46, 35, 44, 21, 52, 32, 23, 11, - 54, 26, 40, 15, 34, 20, 31, 10, 25, 14, 19, 9, 13, 8, 7, 6, -} - -func trailingZeroes64(v uint64) uint { - return uint(deBruijn[((v&-v)*0x03f79d71b4ca8b09)>>58]) -} diff --git a/vendor/github.com/bits-and-blooms/bitset/trailing_zeros_19.go b/vendor/github.com/bits-and-blooms/bitset/trailing_zeros_19.go deleted file mode 100644 index 36a988e71..000000000 --- a/vendor/github.com/bits-and-blooms/bitset/trailing_zeros_19.go +++ /dev/null @@ -1,9 +0,0 @@ -// +build go1.9 - -package bitset - -import "math/bits" - -func trailingZeroes64(v uint64) uint { - return uint(bits.TrailingZeros64(v)) -} diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/label/label_linux.go b/vendor/github.com/opencontainers/selinux/go-selinux/label/label_linux.go index 14e1e38c2..12de0ae5d 100644 --- a/vendor/github.com/opencontainers/selinux/go-selinux/label/label_linux.go +++ b/vendor/github.com/opencontainers/selinux/go-selinux/label/label_linux.go @@ -103,9 +103,11 @@ func SetFileCreateLabel(fileLabel string) error { return selinux.SetFSCreateLabel(fileLabel) } -// Relabel changes the label of path to the filelabel string. +// Relabel changes the label of path and all the entries beneath the path. // It changes the MCS label to s0 if shared is true. // This will allow all containers to share the content. +// +// The path itself is guaranteed to be relabeled last. func Relabel(path string, fileLabel string, shared bool) error { if !selinux.GetEnabled() || fileLabel == "" { return nil diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go b/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go index 0eedcaa78..cad467507 100644 --- a/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go +++ b/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go @@ -255,6 +255,8 @@ func CopyLevel(src, dest string) (string, error) { // Chcon changes the fpath file object to the SELinux label label. // If fpath is a directory and recurse is true, then Chcon walks the // directory tree setting the label. +// +// The fpath itself is guaranteed to be relabeled last. func Chcon(fpath string, label string, recurse bool) error { return chcon(fpath, label, recurse) } diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go b/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go index 295b2bc4e..b045843ad 100644 --- a/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go +++ b/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go @@ -9,6 +9,7 @@ import ( "fmt" "io" "io/ioutil" + "math/big" "os" "path" "path/filepath" @@ -16,7 +17,6 @@ import ( "strings" "sync" - "github.com/bits-and-blooms/bitset" "golang.org/x/sys/unix" ) @@ -44,7 +44,7 @@ type selinuxState struct { type level struct { sens uint - cats *bitset.BitSet + cats *big.Int } type mlsRange struct { @@ -455,8 +455,8 @@ func computeCreateContext(source string, target string, class string) (string, e } // catsToBitset stores categories in a bitset. -func catsToBitset(cats string) (*bitset.BitSet, error) { - bitset := &bitset.BitSet{} +func catsToBitset(cats string) (*big.Int, error) { + bitset := new(big.Int) catlist := strings.Split(cats, ",") for _, r := range catlist { @@ -471,14 +471,14 @@ func catsToBitset(cats string) (*bitset.BitSet, error) { return nil, err } for i := catstart; i <= catend; i++ { - bitset.Set(i) + bitset.SetBit(bitset, int(i), 1) } } else { cat, err := parseLevelItem(ranges[0], category) if err != nil { return nil, err } - bitset.Set(cat) + bitset.SetBit(bitset, int(cat), 1) } } @@ -548,37 +548,30 @@ func rangeStrToMLSRange(rangeStr string) (*mlsRange, error) { // bitsetToStr takes a category bitset and returns it in the // canonical selinux syntax -func bitsetToStr(c *bitset.BitSet) string { +func bitsetToStr(c *big.Int) string { var str string - i, e := c.NextSet(0) - len := 0 - for e { - if len == 0 { + + length := 0 + for i := int(c.TrailingZeroBits()); i < c.BitLen(); i++ { + if c.Bit(i) == 0 { + continue + } + if length == 0 { if str != "" { str += "," } - str += "c" + strconv.Itoa(int(i)) - } - - next, e := c.NextSet(i + 1) - if e { - // consecutive cats - if next == i+1 { - len++ - i = next - continue - } + str += "c" + strconv.Itoa(i) } - if len == 1 { - str += ",c" + strconv.Itoa(int(i)) - } else if len > 1 { - str += ".c" + strconv.Itoa(int(i)) + if c.Bit(i+1) == 1 { + length++ + continue } - if !e { - break + if length == 1 { + str += ",c" + strconv.Itoa(i) + } else if length > 1 { + str += ".c" + strconv.Itoa(i) } - len = 0 - i = next + length = 0 } return str @@ -591,13 +584,16 @@ func (l1 *level) equal(l2 *level) bool { if l1.sens != l2.sens { return false } - return l1.cats.Equal(l2.cats) + if l2.cats == nil || l1.cats == nil { + return l2.cats == l1.cats + } + return l1.cats.Cmp(l2.cats) == 0 } // String returns an mlsRange as a string. func (m mlsRange) String() string { low := "s" + strconv.Itoa(int(m.low.sens)) - if m.low.cats != nil && m.low.cats.Count() > 0 { + if m.low.cats != nil && m.low.cats.BitLen() > 0 { low += ":" + bitsetToStr(m.low.cats) } @@ -606,7 +602,7 @@ func (m mlsRange) String() string { } high := "s" + strconv.Itoa(int(m.high.sens)) - if m.high.cats != nil && m.high.cats.Count() > 0 { + if m.high.cats != nil && m.high.cats.BitLen() > 0 { high += ":" + bitsetToStr(m.high.cats) } @@ -656,10 +652,12 @@ func calculateGlbLub(sourceRange, targetRange string) (string, error) { /* find the intersecting categories */ if s.low.cats != nil && t.low.cats != nil { - outrange.low.cats = s.low.cats.Intersection(t.low.cats) + outrange.low.cats = new(big.Int) + outrange.low.cats.And(s.low.cats, t.low.cats) } if s.high.cats != nil && t.high.cats != nil { - outrange.high.cats = s.high.cats.Intersection(t.high.cats) + outrange.high.cats = new(big.Int) + outrange.high.cats.And(s.high.cats, t.high.cats) } return outrange.String(), nil diff --git a/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go b/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go index 011fe862a..202c80da5 100644 --- a/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go +++ b/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go @@ -51,6 +51,9 @@ func WalkN(root string, walkFn WalkFunc, num int) error { var ( err error wg sync.WaitGroup + + rootLen = len(root) + rootEntry *walkArgs ) wg.Add(1) go func() { @@ -59,6 +62,11 @@ func WalkN(root string, walkFn WalkFunc, num int) error { close(files) return err } + if len(p) == rootLen { + // Root entry is processed separately below. + rootEntry = &walkArgs{path: p, info: &info} + return nil + } // add a file to the queue unless a callback sent an error select { case e := <-errCh: @@ -92,6 +100,10 @@ func WalkN(root string, walkFn WalkFunc, num int) error { wg.Wait() + if err == nil { + err = walkFn(rootEntry.path, *rootEntry.info, nil) + } + return err } diff --git a/vendor/github.com/opencontainers/selinux/pkg/pwalkdir/pwalkdir.go b/vendor/github.com/opencontainers/selinux/pkg/pwalkdir/pwalkdir.go index 222820750..a5796b2c4 100644 --- a/vendor/github.com/opencontainers/selinux/pkg/pwalkdir/pwalkdir.go +++ b/vendor/github.com/opencontainers/selinux/pkg/pwalkdir/pwalkdir.go @@ -1,3 +1,4 @@ +//go:build go1.16 // +build go1.16 package pwalkdir @@ -51,6 +52,9 @@ func WalkN(root string, walkFn fs.WalkDirFunc, num int) error { var ( err error wg sync.WaitGroup + + rootLen = len(root) + rootEntry *walkArgs ) wg.Add(1) go func() { @@ -59,6 +63,11 @@ func WalkN(root string, walkFn fs.WalkDirFunc, num int) error { close(files) return err } + if len(p) == rootLen { + // Root entry is processed separately below. + rootEntry = &walkArgs{path: p, entry: entry} + return nil + } // Add a file to the queue unless a callback sent an error. select { case e := <-errCh: @@ -92,6 +101,10 @@ func WalkN(root string, walkFn fs.WalkDirFunc, num int) error { wg.Wait() + if err == nil { + err = walkFn(rootEntry.path, rootEntry.entry, nil) + } + return err } diff --git a/vendor/modules.txt b/vendor/modules.txt index 7abb2c7e3..224926b88 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -37,8 +37,6 @@ github.com/VividCortex/ewma github.com/acarl005/stripansi # github.com/beorn7/perks v1.0.1 github.com/beorn7/perks/quantile -# github.com/bits-and-blooms/bitset v1.2.0 -github.com/bits-and-blooms/bitset # github.com/blang/semver v3.5.1+incompatible github.com/blang/semver # github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37 @@ -526,7 +524,7 @@ github.com/opencontainers/runtime-tools/generate github.com/opencontainers/runtime-tools/generate/seccomp github.com/opencontainers/runtime-tools/specerror github.com/opencontainers/runtime-tools/validate -# github.com/opencontainers/selinux v1.8.5 +# github.com/opencontainers/selinux v1.9.1 github.com/opencontainers/selinux/go-selinux github.com/opencontainers/selinux/go-selinux/label github.com/opencontainers/selinux/pkg/pwalk |