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-rw-r--r--vendor/github.com/containers/storage/VERSION2
-rw-r--r--vendor/github.com/containers/storage/go.mod3
-rw-r--r--vendor/github.com/containers/storage/go.sum4
-rw-r--r--vendor/github.com/containers/storage/layers.go2
-rw-r--r--vendor/github.com/containers/storage/pkg/mount/mount.go29
-rw-r--r--vendor/github.com/containers/storage/pkg/mount/mountinfo.go49
-rw-r--r--vendor/github.com/containers/storage/pkg/mount/mountinfo_linux.go119
-rw-r--r--vendor/github.com/containers/storage/pkg/mount/mountinfo_unsupported.go12
-rw-r--r--vendor/github.com/klauspost/pgzip/.travis.yml17
-rw-r--r--vendor/github.com/klauspost/pgzip/gunzip.go11
-rw-r--r--vendor/github.com/moby/sys/mountinfo/LICENSE202
-rw-r--r--vendor/github.com/moby/sys/mountinfo/go.mod3
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo.go67
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo_filters.go58
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go (renamed from vendor/github.com/containers/storage/pkg/mount/mountinfo_freebsd.go)22
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go152
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go17
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo_windows.go12
-rw-r--r--vendor/modules.txt6
19 files changed, 576 insertions, 211 deletions
diff --git a/vendor/github.com/containers/storage/VERSION b/vendor/github.com/containers/storage/VERSION
index 14bee92c9..27ddcc14d 100644
--- a/vendor/github.com/containers/storage/VERSION
+++ b/vendor/github.com/containers/storage/VERSION
@@ -1 +1 @@
-1.23.2
+1.23.4
diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod
index 77eef7598..7a568273f 100644
--- a/vendor/github.com/containers/storage/go.mod
+++ b/vendor/github.com/containers/storage/go.mod
@@ -9,9 +9,10 @@ require (
github.com/docker/go-units v0.4.0
github.com/hashicorp/go-multierror v1.1.0
github.com/klauspost/compress v1.10.11
- github.com/klauspost/pgzip v1.2.4
+ github.com/klauspost/pgzip v1.2.5
github.com/mattn/go-shellwords v1.0.10
github.com/mistifyio/go-zfs v2.1.1+incompatible
+ github.com/moby/sys/mountinfo v0.1.3
github.com/opencontainers/go-digest v1.0.0
github.com/opencontainers/runc v1.0.0-rc91
github.com/opencontainers/runtime-spec v1.0.3-0.20200520003142-237cc4f519e2
diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum
index 04d48eb4f..dba69025f 100644
--- a/vendor/github.com/containers/storage/go.sum
+++ b/vendor/github.com/containers/storage/go.sum
@@ -64,8 +64,8 @@ github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQL
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.10.11 h1:K9z59aO18Aywg2b/WSgBaUX99mHy2BES18Cr5lBKZHk=
github.com/klauspost/compress v1.10.11/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
-github.com/klauspost/pgzip v1.2.4 h1:TQ7CNpYKovDOmqzRHKxJh0BeaBI7UdQZYc6p7pMQh1A=
-github.com/klauspost/pgzip v1.2.4/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
+github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE=
+github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/konsorten/go-windows-terminal-sequences v1.0.3 h1:CE8S1cTafDpPvMhIxNJKvHsGVBgn1xWYf1NbHQhywc8=
github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
diff --git a/vendor/github.com/containers/storage/layers.go b/vendor/github.com/containers/storage/layers.go
index dc21f75fd..52577299c 100644
--- a/vendor/github.com/containers/storage/layers.go
+++ b/vendor/github.com/containers/storage/layers.go
@@ -1342,6 +1342,7 @@ func (r *layerStore) ApplyDiff(to string, diff io.Reader) (size int64, err error
if err != nil {
return -1, err
}
+ defer idLogger.Close()
payload, err := asm.NewInputTarStream(io.TeeReader(uncompressed, io.MultiWriter(uncompressedCounter, idLogger)), metadata, storage.NewDiscardFilePutter())
if err != nil {
return -1, err
@@ -1356,7 +1357,6 @@ func (r *layerStore) ApplyDiff(to string, diff io.Reader) (size int64, err error
return -1, err
}
compressor.Close()
- idLogger.Close()
if err == nil {
if err := os.MkdirAll(filepath.Dir(r.tspath(layer.ID)), 0700); err != nil {
return -1, err
diff --git a/vendor/github.com/containers/storage/pkg/mount/mount.go b/vendor/github.com/containers/storage/pkg/mount/mount.go
index 4b888dceb..8273ab5a9 100644
--- a/vendor/github.com/containers/storage/pkg/mount/mount.go
+++ b/vendor/github.com/containers/storage/pkg/mount/mount.go
@@ -4,8 +4,6 @@ import (
"sort"
"strconv"
"strings"
-
- "github.com/containers/storage/pkg/fileutils"
)
// mountError holds an error from a mount or unmount operation
@@ -43,33 +41,6 @@ func (e *mountError) Cause() error {
return e.err
}
-// GetMounts retrieves a list of mounts for the current running process.
-func GetMounts() ([]*Info, error) {
- return parseMountTable()
-}
-
-// Mounted determines if a specified mountpoint has been mounted.
-// On Linux it looks at /proc/self/mountinfo and on Solaris at mnttab.
-func Mounted(mountpoint string) (bool, error) {
- entries, err := parseMountTable()
- if err != nil {
- return false, err
- }
-
- mountpoint, err = fileutils.ReadSymlinkedPath(mountpoint)
- if err != nil {
- return false, err
- }
-
- // Search the table for the mountpoint
- for _, e := range entries {
- if e.Mountpoint == mountpoint {
- return true, nil
- }
- }
- return false, nil
-}
-
// Mount will mount filesystem according to the specified configuration, on the
// condition that the target path is *not* already mounted. Options must be
// specified like the mount or fstab unix commands: "opt1=val1,opt2=val2". See
diff --git a/vendor/github.com/containers/storage/pkg/mount/mountinfo.go b/vendor/github.com/containers/storage/pkg/mount/mountinfo.go
index e3fc3535e..efc6c406e 100644
--- a/vendor/github.com/containers/storage/pkg/mount/mountinfo.go
+++ b/vendor/github.com/containers/storage/pkg/mount/mountinfo.go
@@ -1,40 +1,21 @@
package mount
-// Info reveals information about a particular mounted filesystem. This
-// struct is populated from the content in the /proc/<pid>/mountinfo file.
-type Info struct {
- // ID is a unique identifier of the mount (may be reused after umount).
- ID int
+import (
+ "github.com/containers/storage/pkg/fileutils"
+ "github.com/moby/sys/mountinfo"
+)
- // Parent indicates the ID of the mount parent (or of self for the top of the
- // mount tree).
- Parent int
+type Info = mountinfo.Info
- // Major indicates one half of the device ID which identifies the device class.
- Major int
-
- // Minor indicates one half of the device ID which identifies a specific
- // instance of device.
- Minor int
-
- // Root of the mount within the filesystem.
- Root string
-
- // Mountpoint indicates the mount point relative to the process's root.
- Mountpoint string
-
- // Opts represents mount-specific options.
- Opts string
-
- // Optional represents optional fields.
- Optional string
-
- // Fstype indicates the type of filesystem, such as EXT3.
- Fstype string
-
- // Source indicates filesystem specific information or "none".
- Source string
+func GetMounts() ([]*Info, error) {
+ return mountinfo.GetMounts(nil)
+}
- // VfsOpts represents per super block options.
- VfsOpts string
+// Mounted determines if a specified mountpoint has been mounted.
+func Mounted(mountpoint string) (bool, error) {
+ mountpoint, err := fileutils.ReadSymlinkedPath(mountpoint)
+ if err != nil {
+ return false, err
+ }
+ return mountinfo.Mounted(mountpoint)
}
diff --git a/vendor/github.com/containers/storage/pkg/mount/mountinfo_linux.go b/vendor/github.com/containers/storage/pkg/mount/mountinfo_linux.go
index 19556d06b..cbc0299fb 100644
--- a/vendor/github.com/containers/storage/pkg/mount/mountinfo_linux.go
+++ b/vendor/github.com/containers/storage/pkg/mount/mountinfo_linux.go
@@ -1,120 +1,5 @@
package mount
-import (
- "bufio"
- "fmt"
- "io"
- "os"
- "strconv"
- "strings"
+import "github.com/moby/sys/mountinfo"
- "github.com/pkg/errors"
-)
-
-// Parse /proc/self/mountinfo because comparing Dev and ino does not work from
-// bind mounts
-func parseMountTable() ([]*Info, error) {
- f, err := os.Open("/proc/self/mountinfo")
- if err != nil {
- return nil, err
- }
- defer f.Close()
-
- return parseInfoFile(f)
-}
-
-func parseInfoFile(r io.Reader) ([]*Info, error) {
- s := bufio.NewScanner(r)
- out := []*Info{}
-
- for s.Scan() {
- /*
- 36 35 98:0 /mnt1 /mnt2 rw,noatime master:1 - ext3 /dev/root rw,errors=continue
- (0)(1)(2) (3) (4) (5) (6) (7) (8) (9) (10)
-
- (0) mount ID: unique identifier of the mount (may be reused after umount)
- (1) parent ID: ID of parent (or of self for the top of the mount tree)
- (2) major:minor: value of st_dev for files on filesystem
- (3) root: root of the mount within the filesystem
- (4) mount point: mount point relative to the process's root
- (5) mount options: per mount options
- (6) optional fields: zero or more fields of the form "tag[:value]"
- (7) separator: marks the end of the optional fields
- (8) filesystem type: name of filesystem of the form "type[.subtype]"
- (9) mount source: filesystem specific information or "none"
- (10) super options: per super block options
- */
- text := s.Text()
- fields := strings.Split(text, " ")
- numFields := len(fields)
- if numFields < 10 {
- // should be at least 10 fields
- return nil, errors.Errorf("Parsing %q failed: not enough fields (%d)", text, numFields)
- }
-
- p := &Info{}
- // ignore any number parsing errors, there should not be any
- p.ID, _ = strconv.Atoi(fields[0])
- p.Parent, _ = strconv.Atoi(fields[1])
- mm := strings.Split(fields[2], ":")
- if len(mm) != 2 {
- return nil, fmt.Errorf("Parsing %q failed: unexpected minor:major pair %s", text, mm)
- }
- p.Major, _ = strconv.Atoi(mm[0])
- p.Minor, _ = strconv.Atoi(mm[1])
- p.Root = fields[3]
- p.Mountpoint = fields[4]
- p.Opts = fields[5]
-
- // one or more optional fields, when a separator (-)
- i := 6
- for ; i < numFields && fields[i] != "-"; i++ {
- switch i {
- case 6:
- p.Optional = string(fields[6])
- default:
- /* NOTE there might be more optional fields before the separator,
- such as fields[7] or fields[8], although as of Linux kernel 5.5
- the only known ones are mount propagation flags in fields[6].
- The correct behavior is to ignore any unknown optional fields.
- */
- }
- }
- if i == numFields {
- return nil, fmt.Errorf("Parsing %q failed: missing - separator", text)
- }
-
- // There should be 3 fields after the separator...
- if i+4 > numFields {
- return nil, fmt.Errorf("Parsing %q failed: not enough fields after a - separator", text)
- }
- // ... but in Linux <= 3.9 mounting a cifs with spaces in a share name
- // (like "//serv/My Documents") _may_ end up having a space in the last field
- // of mountinfo (like "unc=//serv/My Documents"). Since kernel 3.10-rc1, cifs
- // option unc= is ignored, so a space should not appear. In here we ignore
- // those "extra" fields caused by extra spaces.
- p.Fstype = fields[i+1]
- p.Source = fields[i+2]
- p.VfsOpts = fields[i+3]
-
- out = append(out, p)
- }
- if err := s.Err(); err != nil {
- return nil, err
- }
-
- return out, nil
-}
-
-// PidMountInfo collects the mounts for a specific process ID. If the process
-// ID is unknown, it is better to use `GetMounts` which will inspect
-// "/proc/self/mountinfo" instead.
-func PidMountInfo(pid int) ([]*Info, error) {
- f, err := os.Open(fmt.Sprintf("/proc/%d/mountinfo", pid))
- if err != nil {
- return nil, err
- }
- defer f.Close()
-
- return parseInfoFile(f)
-}
+var PidMountInfo = mountinfo.PidMountInfo
diff --git a/vendor/github.com/containers/storage/pkg/mount/mountinfo_unsupported.go b/vendor/github.com/containers/storage/pkg/mount/mountinfo_unsupported.go
deleted file mode 100644
index 6cde1ed77..000000000
--- a/vendor/github.com/containers/storage/pkg/mount/mountinfo_unsupported.go
+++ /dev/null
@@ -1,12 +0,0 @@
-// +build !linux
-
-package mount
-
-import (
- "fmt"
- "runtime"
-)
-
-func parseMountTable() ([]*Info, error) {
- return nil, fmt.Errorf("mount.parseMountTable is not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
-}
diff --git a/vendor/github.com/klauspost/pgzip/.travis.yml b/vendor/github.com/klauspost/pgzip/.travis.yml
index 6e9fca0ba..acfec4bb0 100644
--- a/vendor/github.com/klauspost/pgzip/.travis.yml
+++ b/vendor/github.com/klauspost/pgzip/.travis.yml
@@ -1,19 +1,22 @@
language: go
-sudo: false
-
os:
- linux
- osx
go:
- - 1.9.x
- - 1.10.x
+ - 1.13.x
+ - 1.14.x
+ - 1.15.x
- master
-script:
- - go test -v -cpu=1,2,4 .
- - go test -v -cpu=2 -race -short .
+env:
+ - GO111MODULE=off
+
+script:
+ - diff <(gofmt -d .) <(printf "")
+ - go test -v -cpu=1,2,4 .
+ - go test -v -cpu=2 -race -short .
matrix:
allow_failures:
diff --git a/vendor/github.com/klauspost/pgzip/gunzip.go b/vendor/github.com/klauspost/pgzip/gunzip.go
index 93efec714..d1ae730b2 100644
--- a/vendor/github.com/klauspost/pgzip/gunzip.go
+++ b/vendor/github.com/klauspost/pgzip/gunzip.go
@@ -331,6 +331,16 @@ func (z *Reader) killReadAhead() error {
// Wait for decompressor to be closed and return error, if any.
e, ok := <-z.closeErr
z.activeRA = false
+
+ for blk := range z.readAhead {
+ if blk.b != nil {
+ z.blockPool <- blk.b
+ }
+ }
+ if cap(z.current) > 0 {
+ z.blockPool <- z.current
+ z.current = nil
+ }
if !ok {
// Channel is closed, so if there was any error it has already been returned.
return nil
@@ -418,6 +428,7 @@ func (z *Reader) doReadAhead() {
case z.readAhead <- read{b: buf, err: err}:
case <-closeReader:
// Sent on close, we don't care about the next results
+ z.blockPool <- buf
return
}
if err != nil {
diff --git a/vendor/github.com/moby/sys/mountinfo/LICENSE b/vendor/github.com/moby/sys/mountinfo/LICENSE
new file mode 100644
index 000000000..d64569567
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/LICENSE
@@ -0,0 +1,202 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
diff --git a/vendor/github.com/moby/sys/mountinfo/go.mod b/vendor/github.com/moby/sys/mountinfo/go.mod
new file mode 100644
index 000000000..10d9a15a6
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/go.mod
@@ -0,0 +1,3 @@
+module github.com/moby/sys/mountinfo
+
+go 1.14
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo.go b/vendor/github.com/moby/sys/mountinfo/mountinfo.go
new file mode 100644
index 000000000..136b14167
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo.go
@@ -0,0 +1,67 @@
+package mountinfo
+
+import "io"
+
+// GetMounts retrieves a list of mounts for the current running process,
+// with an optional filter applied (use nil for no filter).
+func GetMounts(f FilterFunc) ([]*Info, error) {
+ return parseMountTable(f)
+}
+
+// GetMountsFromReader retrieves a list of mounts from the
+// reader provided, with an optional filter applied (use nil
+// for no filter). This can be useful in tests or benchmarks
+// that provide a fake mountinfo data.
+func GetMountsFromReader(reader io.Reader, f FilterFunc) ([]*Info, error) {
+ return parseInfoFile(reader, f)
+}
+
+// Mounted determines if a specified mountpoint has been mounted.
+// On Linux it looks at /proc/self/mountinfo.
+func Mounted(mountpoint string) (bool, error) {
+ entries, err := GetMounts(SingleEntryFilter(mountpoint))
+ if err != nil {
+ return false, err
+ }
+
+ return len(entries) > 0, nil
+}
+
+// Info reveals information about a particular mounted filesystem. This
+// struct is populated from the content in the /proc/<pid>/mountinfo file.
+type Info struct {
+ // ID is a unique identifier of the mount (may be reused after umount).
+ ID int
+
+ // Parent indicates the ID of the mount parent (or of self for the top of the
+ // mount tree).
+ Parent int
+
+ // Major indicates one half of the device ID which identifies the device class.
+ Major int
+
+ // Minor indicates one half of the device ID which identifies a specific
+ // instance of device.
+ Minor int
+
+ // Root of the mount within the filesystem.
+ Root string
+
+ // Mountpoint indicates the mount point relative to the process's root.
+ Mountpoint string
+
+ // Opts represents mount-specific options.
+ Opts string
+
+ // Optional represents optional fields.
+ Optional string
+
+ // Fstype indicates the type of filesystem, such as EXT3.
+ Fstype string
+
+ // Source indicates filesystem specific information or "none".
+ Source string
+
+ // VfsOpts represents per super block options.
+ VfsOpts string
+}
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_filters.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_filters.go
new file mode 100644
index 000000000..795026465
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_filters.go
@@ -0,0 +1,58 @@
+package mountinfo
+
+import "strings"
+
+// FilterFunc is a type defining a callback function for GetMount(),
+// used to filter out mountinfo entries we're not interested in,
+// and/or stop further processing if we found what we wanted.
+//
+// It takes a pointer to the Info struct (not fully populated,
+// currently only Mountpoint, Fstype, Source, and (on Linux)
+// VfsOpts are filled in), and returns two booleans:
+//
+// - skip: true if the entry should be skipped
+// - stop: true if parsing should be stopped after the entry
+type FilterFunc func(*Info) (skip, stop bool)
+
+// PrefixFilter discards all entries whose mount points
+// do not start with a specific prefix
+func PrefixFilter(prefix string) FilterFunc {
+ return func(m *Info) (bool, bool) {
+ skip := !strings.HasPrefix(m.Mountpoint, prefix)
+ return skip, false
+ }
+}
+
+// SingleEntryFilter looks for a specific entry
+func SingleEntryFilter(mp string) FilterFunc {
+ return func(m *Info) (bool, bool) {
+ if m.Mountpoint == mp {
+ return false, true // don't skip, stop now
+ }
+ return true, false // skip, keep going
+ }
+}
+
+// ParentsFilter returns all entries whose mount points
+// can be parents of a path specified, discarding others.
+//
+// For example, given `/var/lib/docker/something`, entries
+// like `/var/lib/docker`, `/var` and `/` are returned.
+func ParentsFilter(path string) FilterFunc {
+ return func(m *Info) (bool, bool) {
+ skip := !strings.HasPrefix(path, m.Mountpoint)
+ return skip, false
+ }
+}
+
+// FstypeFilter returns all entries that match provided fstype(s).
+func FstypeFilter(fstype ...string) FilterFunc {
+ return func(m *Info) (bool, bool) {
+ for _, t := range fstype {
+ if m.Fstype == t {
+ return false, false // don't skeep, keep going
+ }
+ }
+ return true, false // skip, keep going
+ }
+}
diff --git a/vendor/github.com/containers/storage/pkg/mount/mountinfo_freebsd.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go
index 4f32edcd9..a7dbb1b46 100644
--- a/vendor/github.com/containers/storage/pkg/mount/mountinfo_freebsd.go
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go
@@ -1,4 +1,4 @@
-package mount
+package mountinfo
/*
#include <sys/param.h>
@@ -13,9 +13,8 @@ import (
"unsafe"
)
-// Parse /proc/self/mountinfo because comparing Dev and ino does not work from
-// bind mounts.
-func parseMountTable() ([]*Info, error) {
+// parseMountTable returns information about mounted filesystems
+func parseMountTable(filter FilterFunc) ([]*Info, error) {
var rawEntries *C.struct_statfs
count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT))
@@ -32,10 +31,23 @@ func parseMountTable() ([]*Info, error) {
var out []*Info
for _, entry := range entries {
var mountinfo Info
+ var skip, stop bool
mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0])
- mountinfo.Source = C.GoString(&entry.f_mntfromname[0])
mountinfo.Fstype = C.GoString(&entry.f_fstypename[0])
+ mountinfo.Source = C.GoString(&entry.f_mntfromname[0])
+
+ if filter != nil {
+ // filter out entries we're not interested in
+ skip, stop = filter(&mountinfo)
+ if skip {
+ continue
+ }
+ }
+
out = append(out, &mountinfo)
+ if stop {
+ break
+ }
}
return out, nil
}
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go
new file mode 100644
index 000000000..2d630c8dc
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go
@@ -0,0 +1,152 @@
+// +build go1.13
+
+package mountinfo
+
+import (
+ "bufio"
+ "fmt"
+ "io"
+ "os"
+ "strconv"
+ "strings"
+)
+
+func parseInfoFile(r io.Reader, filter FilterFunc) ([]*Info, error) {
+ s := bufio.NewScanner(r)
+ out := []*Info{}
+ var err error
+ for s.Scan() {
+ if err = s.Err(); err != nil {
+ return nil, err
+ }
+ /*
+ See http://man7.org/linux/man-pages/man5/proc.5.html
+
+ 36 35 98:0 /mnt1 /mnt2 rw,noatime master:1 - ext3 /dev/root rw,errors=continue
+ (1)(2)(3) (4) (5) (6) (7) (8) (9) (10) (11)
+
+ (1) mount ID: unique identifier of the mount (may be reused after umount)
+ (2) parent ID: ID of parent (or of self for the top of the mount tree)
+ (3) major:minor: value of st_dev for files on filesystem
+ (4) root: root of the mount within the filesystem
+ (5) mount point: mount point relative to the process's root
+ (6) mount options: per mount options
+ (7) optional fields: zero or more fields of the form "tag[:value]"
+ (8) separator: marks the end of the optional fields
+ (9) filesystem type: name of filesystem of the form "type[.subtype]"
+ (10) mount source: filesystem specific information or "none"
+ (11) super options: per super block options
+
+ In other words, we have:
+ * 6 mandatory fields (1)..(6)
+ * 0 or more optional fields (7)
+ * a separator field (8)
+ * 3 mandatory fields (9)..(11)
+ */
+
+ text := s.Text()
+ fields := strings.Split(text, " ")
+ numFields := len(fields)
+ if numFields < 10 {
+ // should be at least 10 fields
+ return nil, fmt.Errorf("Parsing '%s' failed: not enough fields (%d)", text, numFields)
+ }
+
+ // separator field
+ sepIdx := numFields - 4
+ // In Linux <= 3.9 mounting a cifs with spaces in a share
+ // name (like "//srv/My Docs") _may_ end up having a space
+ // in the last field of mountinfo (like "unc=//serv/My Docs").
+ // Since kernel 3.10-rc1, cifs option "unc=" is ignored,
+ // so spaces should not appear.
+ //
+ // Check for a separator, and work around the spaces bug
+ for fields[sepIdx] != "-" {
+ sepIdx--
+ if sepIdx == 5 {
+ return nil, fmt.Errorf("Parsing '%s' failed: missing - separator", text)
+ }
+ }
+
+ p := &Info{}
+
+ // Fill in the fields that a filter might check
+ p.Mountpoint, err = strconv.Unquote(`"` + fields[4] + `"`)
+ if err != nil {
+ return nil, fmt.Errorf("Parsing '%s' failed: unable to unquote mount point field: %w", fields[4], err)
+ }
+ p.Fstype = fields[sepIdx+1]
+ p.Source = fields[sepIdx+2]
+ p.VfsOpts = fields[sepIdx+3]
+
+ // Run a filter soon so we can skip parsing/adding entries
+ // the caller is not interested in
+ var skip, stop bool
+ if filter != nil {
+ skip, stop = filter(p)
+ if skip {
+ continue
+ }
+ }
+
+ // Fill in the rest of the fields
+
+ // ignore any numbers parsing errors, as there should not be any
+ p.ID, _ = strconv.Atoi(fields[0])
+ p.Parent, _ = strconv.Atoi(fields[1])
+ mm := strings.Split(fields[2], ":")
+ if len(mm) != 2 {
+ return nil, fmt.Errorf("Parsing '%s' failed: unexpected minor:major pair %s", text, mm)
+ }
+ p.Major, _ = strconv.Atoi(mm[0])
+ p.Minor, _ = strconv.Atoi(mm[1])
+
+ p.Root, err = strconv.Unquote(`"` + fields[3] + `"`)
+ if err != nil {
+ return nil, fmt.Errorf("Parsing '%s' failed: unable to unquote root field: %w", fields[3], err)
+ }
+
+ p.Opts = fields[5]
+
+ // zero or more optional fields
+ switch {
+ case sepIdx == 6:
+ // zero, do nothing
+ case sepIdx == 7:
+ p.Optional = fields[6]
+ default:
+ p.Optional = strings.Join(fields[6:sepIdx-1], " ")
+ }
+
+ out = append(out, p)
+ if stop {
+ break
+ }
+ }
+ return out, nil
+}
+
+// Parse /proc/self/mountinfo because comparing Dev and ino does not work from
+// bind mounts
+func parseMountTable(filter FilterFunc) ([]*Info, error) {
+ f, err := os.Open("/proc/self/mountinfo")
+ if err != nil {
+ return nil, err
+ }
+ defer f.Close()
+
+ return parseInfoFile(f, filter)
+}
+
+// PidMountInfo collects the mounts for a specific process ID. If the process
+// ID is unknown, it is better to use `GetMounts` which will inspect
+// "/proc/self/mountinfo" instead.
+func PidMountInfo(pid int) ([]*Info, error) {
+ f, err := os.Open(fmt.Sprintf("/proc/%d/mountinfo", pid))
+ if err != nil {
+ return nil, err
+ }
+ defer f.Close()
+
+ return parseInfoFile(f, nil)
+}
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go
new file mode 100644
index 000000000..dc1869211
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go
@@ -0,0 +1,17 @@
+// +build !windows,!linux,!freebsd freebsd,!cgo
+
+package mountinfo
+
+import (
+ "fmt"
+ "io"
+ "runtime"
+)
+
+func parseMountTable(_ FilterFunc) ([]*Info, error) {
+ return nil, fmt.Errorf("mount.parseMountTable is not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
+}
+
+func parseInfoFile(_ io.Reader, f FilterFunc) ([]*Info, error) {
+ return parseMountTable(f)
+}
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_windows.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_windows.go
new file mode 100644
index 000000000..69ffdc52b
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_windows.go
@@ -0,0 +1,12 @@
+package mountinfo
+
+import "io"
+
+func parseMountTable(_ FilterFunc) ([]*Info, error) {
+ // Do NOT return an error!
+ return nil, nil
+}
+
+func parseInfoFile(_ io.Reader, f FilterFunc) ([]*Info, error) {
+ return parseMountTable(f)
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 7f34f379e..30602853c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -158,7 +158,7 @@ github.com/containers/psgo/internal/dev
github.com/containers/psgo/internal/host
github.com/containers/psgo/internal/proc
github.com/containers/psgo/internal/process
-# github.com/containers/storage v1.23.2
+# github.com/containers/storage v1.23.4
github.com/containers/storage
github.com/containers/storage/drivers
github.com/containers/storage/drivers/aufs
@@ -336,7 +336,7 @@ github.com/klauspost/compress/huff0
github.com/klauspost/compress/snappy
github.com/klauspost/compress/zstd
github.com/klauspost/compress/zstd/internal/xxhash
-# github.com/klauspost/pgzip v1.2.4
+# github.com/klauspost/pgzip v1.2.5
github.com/klauspost/pgzip
# github.com/konsorten/go-windows-terminal-sequences v1.0.3
github.com/konsorten/go-windows-terminal-sequences
@@ -350,6 +350,8 @@ github.com/mattn/go-shellwords
github.com/matttproud/golang_protobuf_extensions/pbutil
# github.com/mistifyio/go-zfs v2.1.1+incompatible
github.com/mistifyio/go-zfs
+# github.com/moby/sys/mountinfo v0.1.3
+github.com/moby/sys/mountinfo
# github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd
github.com/modern-go/concurrent
# github.com/modern-go/reflect2 v1.0.1