Bump github.com/containers/common from 0.36.0 to 0.37.0

Bumps [github.com/containers/common](https://github.com/containers/common) from 0.36.0 to 0.37.0.
- [Release notes](https://github.com/containers/common/releases)
- [Commits](https://github.com/containers/common/compare/v0.36.0...v0.37.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/storage/VERSION

@@ -1 +1 @@
-1.29.0
+1.30.0

vendor/github.com/containers/storage/drivers/btrfs/btrfs.go

@@ -88,7 +88,7 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error)
 	}
 
 	if userDiskQuota {
-		if err := driver.subvolEnableQuota(); err != nil {
+		if err := driver.enableQuota(); err != nil {
 			return nil, err
 		}
 	}
@@ -159,10 +159,6 @@ func (d *Driver) Metadata(id string) (map[string]string, error) {
 
 // Cleanup unmounts the home directory.
 func (d *Driver) Cleanup() error {
-	if err := d.subvolDisableQuota(); err != nil {
-		return err
-	}
-
 	return mount.Unmount(d.home)
 }
 
@@ -320,7 +316,7 @@ func (d *Driver) updateQuotaStatus() {
 	d.once.Do(func() {
 		if !d.quotaEnabled {
 			// In case quotaEnabled is not set, check qgroup and update quotaEnabled as needed
-			if err := subvolQgroupStatus(d.home); err != nil {
+			if err := qgroupStatus(d.home); err != nil {
 				// quota is still not enabled
 				return
 			}
@@ -329,7 +325,7 @@ func (d *Driver) updateQuotaStatus() {
 	})
 }
 
-func (d *Driver) subvolEnableQuota() error {
+func (d *Driver) enableQuota() error {
 	d.updateQuotaStatus()
 
 	if d.quotaEnabled {
@@ -355,32 +351,6 @@ func (d *Driver) subvolEnableQuota() error {
 	return nil
 }
 
-func (d *Driver) subvolDisableQuota() error {
-	d.updateQuotaStatus()
-
-	if !d.quotaEnabled {
-		return nil
-	}
-
-	dir, err := openDir(d.home)
-	if err != nil {
-		return err
-	}
-	defer closeDir(dir)
-
-	var args C.struct_btrfs_ioctl_quota_ctl_args
-	args.cmd = C.BTRFS_QUOTA_CTL_DISABLE
-	_, _, errno := unix.Syscall(unix.SYS_IOCTL, getDirFd(dir), C.BTRFS_IOC_QUOTA_CTL,
-		uintptr(unsafe.Pointer(&args)))
-	if errno != 0 {
-		return fmt.Errorf("Failed to disable btrfs quota for %s: %v", dir, errno.Error())
-	}
-
-	d.quotaEnabled = false
-
-	return nil
-}
-
 func (d *Driver) subvolRescanQuota() error {
 	d.updateQuotaStatus()
 
@@ -423,11 +393,11 @@ func subvolLimitQgroup(path string, size uint64) error {
 	return nil
 }
 
-// subvolQgroupStatus performs a BTRFS_IOC_TREE_SEARCH on the root path
+// qgroupStatus performs a BTRFS_IOC_TREE_SEARCH on the root path
 // with search key of BTRFS_QGROUP_STATUS_KEY.
 // In case qgroup is enabled, the returned key type will match BTRFS_QGROUP_STATUS_KEY.
 // For more details please see https://github.com/kdave/btrfs-progs/blob/v4.9/qgroup.c#L1035
-func subvolQgroupStatus(path string) error {
+func qgroupStatus(path string) error {
 	dir, err := openDir(path)
 	if err != nil {
 		return err
@@ -603,7 +573,7 @@ func (d *Driver) setStorageSize(dir string, driver *Driver) error {
 		return fmt.Errorf("btrfs: storage size cannot be less than %s", units.HumanSize(float64(d.options.minSpace)))
 	}
 
-	if err := d.subvolEnableQuota(); err != nil {
+	if err := d.enableQuota(); err != nil {
 		return err
 	}
 
@@ -674,7 +644,7 @@ func (d *Driver) Get(id string, options graphdriver.MountOpts) (string, error) {
 
 	if quota, err := ioutil.ReadFile(d.quotasDirID(id)); err == nil {
 		if size, err := strconv.ParseUint(string(quota), 10, 64); err == nil && size >= d.options.minSpace {
-			if err := d.subvolEnableQuota(); err != nil {
+			if err := d.enableQuota(); err != nil {
 				return "", err
 			}
 			if err := subvolLimitQgroup(dir, size); err != nil {

vendor/github.com/containers/storage/go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/docker/go-units v0.4.0
 	github.com/google/go-intervals v0.0.2
 	github.com/hashicorp/go-multierror v1.1.1
-	github.com/klauspost/compress v1.11.13
+	github.com/klauspost/compress v1.12.1
 	github.com/klauspost/pgzip v1.2.5
 	github.com/mattn/go-shellwords v1.0.11
 	github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible

vendor/github.com/containers/storage/go.sum

@@ -267,6 +267,8 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
+github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
@@ -337,8 +339,8 @@ github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQL
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
-github.com/klauspost/compress v1.11.13 h1:eSvu8Tmq6j2psUJqJrLcWH6K3w5Dwc+qipbaA6eVEN4=
-github.com/klauspost/compress v1.11.13/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
+github.com/klauspost/compress v1.12.1 h1:/+xsCsk06wE38cyiqOR/o7U2fSftcH72xD+BQXmja/g=
+github.com/klauspost/compress v1.12.1/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
 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=

vendor/github.com/containers/storage/pkg/unshare/unshare.go

@@ -7,12 +7,17 @@ import (
 	"sync"
 
 	"github.com/pkg/errors"
+	"github.com/syndtr/gocapability/capability"
 )
 
 var (
 	homeDirOnce sync.Once
 	homeDirErr  error
 	homeDir     string
+
+	hasCapSysAdminOnce sync.Once
+	hasCapSysAdminRet  bool
+	hasCapSysAdminErr  error
 )
 
 // HomeDir returns the home directory for the current user.
@@ -32,3 +37,20 @@ func HomeDir() (string, error) {
 	})
 	return homeDir, homeDirErr
 }
+
+// HasCapSysAdmin returns whether the current process has CAP_SYS_ADMIN.
+func HasCapSysAdmin() (bool, error) {
+	hasCapSysAdminOnce.Do(func() {
+		currentCaps, err := capability.NewPid2(0)
+		if err != nil {
+			hasCapSysAdminErr = err
+			return
+		}
+		if err = currentCaps.Load(); err != nil {
+			hasCapSysAdminErr = err
+			return
+		}
+		hasCapSysAdminRet = currentCaps.Get(capability.EFFECTIVE, capability.CAP_SYS_ADMIN)
+	})
+	return hasCapSysAdminRet, hasCapSysAdminErr
+}