diff --git a/sandbox/vfs/mangle.go b/sandbox/vfs/mangle.go
new file mode 100644
index 0000000..83aba58
--- /dev/null
+++ b/sandbox/vfs/mangle.go
@@ -0,0 +1,30 @@
+package vfs
+
+import "strings"
+
+func Unmangle(s string) string {
+ if !strings.ContainsRune(s, '\\') {
+ return s
+ }
+
+ v := make([]byte, len(s))
+ var (
+ j int
+ c byte
+ )
+ for i := 0; i < len(s); i++ {
+ c = s[i]
+ if c == '\\' && len(s) > i+3 &&
+ (s[i+1] == '0' || s[i+1] == '1') &&
+ (s[i+2] >= '0' && s[i+2] <= '7') &&
+ (s[i+3] >= '0' && s[i+3] <= '7') {
+ c = ((s[i+1] - '0') << 6) |
+ ((s[i+2] - '0') << 3) |
+ (s[i+3] - '0')
+ i += 3
+ }
+ v[j] = c
+ j++
+ }
+ return string(v[:j])
+}
diff --git a/sandbox/vfs/mangle_test.go b/sandbox/vfs/mangle_test.go
new file mode 100644
index 0000000..eccf51d
--- /dev/null
+++ b/sandbox/vfs/mangle_test.go
@@ -0,0 +1,27 @@
+package vfs_test
+
+import (
+ "testing"
+
+ "git.gensokyo.uk/security/fortify/sandbox/vfs"
+)
+
+func TestUnmangle(t *testing.T) {
+ testCases := []struct {
+ want string
+ sample string
+ }{
+ {`\, `, `\134\054\040`},
+ {`(10) source -- maybe empty string`, `(10)\040source\040--\040maybe empty string`},
+ }
+
+ for _, tc := range testCases {
+ t.Run(tc.want, func(t *testing.T) {
+ got := vfs.Unmangle(tc.sample)
+ if got != tc.want {
+ t.Errorf("Unmangle: %q, want %q",
+ got, tc.want)
+ }
+ })
+ }
+}
diff --git a/sandbox/vfs/mountinfo.go b/sandbox/vfs/mountinfo.go
new file mode 100644
index 0000000..44cf009
--- /dev/null
+++ b/sandbox/vfs/mountinfo.go
@@ -0,0 +1,141 @@
+package vfs
+
+import (
+ "bufio"
+ "errors"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+)
+
+var (
+ ErrMountInfoFields = errors.New("unexpected field count")
+ ErrMountInfoEmpty = errors.New("unexpected empty field")
+ ErrMountInfoDevno = errors.New("bad maj:min field")
+ ErrMountInfoSep = errors.New("bad optional fields separator")
+)
+
+type (
+ // MountInfo represents a /proc/pid/mountinfo document.
+ MountInfo struct {
+ Next *MountInfo
+ MountInfoEntry
+ }
+
+ // MountInfoEntry represents a line in /proc/pid/mountinfo.
+ MountInfoEntry struct {
+ // mount ID: a unique ID for the mount (may be reused after umount(2)).
+ ID int `json:"id"`
+ // parent ID: the ID of the parent mount (or of self for the root of this mount namespace's mount tree).
+ Parent int `json:"parent"`
+ // major:minor: the value of st_dev for files on this filesystem (see stat(2)).
+ Devno DevT `json:"devno"`
+ // root: the pathname of the directory in the filesystem which forms the root of this mount.
+ Root string `json:"root"`
+ // mount point: the pathname of the mount point relative to the process's root directory.
+ Target string `json:"target"`
+ // mount options: per-mount options (see mount(2)).
+ VfsOptstr string `json:"vfs_optstr"`
+ // optional fields: zero or more fields of the form "tag[:value]"; see below.
+ // separator: the end of the optional fields is marked by a single hyphen.
+ OptFields []string `json:"opt_fields"`
+ // filesystem type: the filesystem type in the form "type[.subtype]".
+ FsType string `json:"fstype"`
+ // mount source: filesystem-specific information or "none".
+ Source string `json:"source"`
+ // super options: per-superblock options (see mount(2)).
+ FsOptstr string `json:"fs_optstr"`
+ }
+
+ DevT [2]int
+)
+
+// ParseMountInfo parses a mountinfo file according to proc_pid_mountinfo(5).
+func ParseMountInfo(r io.Reader) (*MountInfo, error) {
+ var m, cur *MountInfo
+ s := bufio.NewScanner(r)
+ for s.Scan() {
+ if cur == nil {
+ m = new(MountInfo)
+ cur = m
+ } else {
+ cur.Next = new(MountInfo)
+ cur = cur.Next
+ }
+
+ // prevent proceeding with misaligned fields due to optional fields
+ f := strings.Split(s.Text(), " ")
+ if len(f) < 10 {
+ return nil, ErrMountInfoFields
+ }
+
+ // 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) id
+ if id, err := strconv.Atoi(f[0]); err != nil { // 0
+ return nil, err
+ } else {
+ cur.ID = id
+ }
+
+ // (2) parent
+ if parent, err := strconv.Atoi(f[1]); err != nil { // 1
+ return nil, err
+ } else {
+ cur.Parent = parent
+ }
+
+ // (3) maj:min
+ if n, err := fmt.Sscanf(f[2], "%d:%d", &cur.Devno[0], &cur.Devno[1]); err != nil {
+ return nil, err
+ } else if n != 2 {
+ // unreachable
+ return nil, ErrMountInfoDevno
+ }
+
+ // (4) mountroot
+ cur.Root = Unmangle(f[3])
+ if cur.Root == "" {
+ return nil, ErrMountInfoEmpty
+ }
+
+ // (5) target
+ cur.Target = Unmangle(f[4])
+ if cur.Target == "" {
+ return nil, ErrMountInfoEmpty
+ }
+
+ // (6) vfs options (fs-independent)
+ cur.VfsOptstr = Unmangle(f[5])
+ if cur.VfsOptstr == "" {
+ return nil, ErrMountInfoEmpty
+ }
+
+ // (7) optional fields, terminated by " - "
+ i := len(f) - 4
+ cur.OptFields = f[6:i]
+
+ // (8) optional fields end marker
+ if f[i] != "-" {
+ return nil, ErrMountInfoSep
+ }
+ i++
+
+ // (9) FS type
+ cur.FsType = Unmangle(f[i])
+ if cur.FsType == "" {
+ return nil, ErrMountInfoEmpty
+ }
+ i++
+
+ // (10) source -- maybe empty string
+ cur.Source = Unmangle(f[i])
+ i++
+
+ // (11) fs options (fs specific)
+ cur.FsOptstr = Unmangle(f[i])
+ }
+ return m, s.Err()
+}
diff --git a/sandbox/vfs/mountinfo_test.go b/sandbox/vfs/mountinfo_test.go
new file mode 100644
index 0000000..8d1c2e4
--- /dev/null
+++ b/sandbox/vfs/mountinfo_test.go
@@ -0,0 +1,213 @@
+package vfs_test
+
+import (
+ "errors"
+ "reflect"
+ "strconv"
+ "strings"
+ "testing"
+
+ "git.gensokyo.uk/security/fortify/sandbox/vfs"
+)
+
+func TestParseMountInfo(t *testing.T) {
+ testCases := []struct {
+ name string
+ sample string
+ wantErr error
+ wantError string
+ want []vfs.MountInfoEntry
+ }{
+ {"count", sampleMountinfoShort + `
+21 20 0:53/ /mnt/test rw,relatime - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, vfs.ErrMountInfoFields, "", nil},
+
+ {"sep", sampleMountinfoShort + `
+21 20 0:53 / /mnt/test rw,relatime shared:212 _ tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, vfs.ErrMountInfoSep, "", nil},
+
+ {"id", sampleMountinfoShort + `
+id 20 0:53 / /mnt/test rw,relatime shared:212 - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, strconv.ErrSyntax, "", nil},
+
+ {"parent", sampleMountinfoShort + `
+21 parent 0:53 / /mnt/test rw,relatime shared:212 - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, strconv.ErrSyntax, "", nil},
+
+ {"devno", sampleMountinfoShort + `
+21 20 053 / /mnt/test rw,relatime shared:212 - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, nil, "unexpected EOF", nil},
+
+ {"maj", sampleMountinfoShort + `
+21 20 maj:53 / /mnt/test rw,relatime shared:212 - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, nil, "expected integer", nil},
+
+ {"min", sampleMountinfoShort + `
+21 20 0:min / /mnt/test rw,relatime shared:212 - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, nil, "expected integer", nil},
+
+ {"mountroot", sampleMountinfoShort + `
+21 20 0:53 /mnt/test rw,relatime - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, vfs.ErrMountInfoEmpty, "", nil},
+
+ {"target", sampleMountinfoShort + `
+21 20 0:53 / rw,relatime - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, vfs.ErrMountInfoEmpty, "", nil},
+
+ {"vfs options", sampleMountinfoShort + `
+21 20 0:53 / /mnt/test - tmpfs rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, vfs.ErrMountInfoEmpty, "", nil},
+
+ {"FS type", sampleMountinfoShort + `
+21 20 0:53 / /mnt/test rw,relatime - rw
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755`, vfs.ErrMountInfoEmpty, "", nil},
+
+ {"base", sampleMountinfoShort, nil, "", []vfs.MountInfoEntry{
+ {15, 20, dev(0, 3), "/", "/proc", "rw,relatime", opt(), "proc", "/proc", "rw"},
+ {16, 20, dev(0, 15), "/", "/sys", "rw,relatime", opt(), "sysfs", "/sys", "rw"},
+ {17, 20, dev(0, 5), "/", "/dev", "rw,relatime", opt(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755"},
+ {18, 17, dev(0, 10), "/", "/dev/pts", "rw,relatime", opt(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000"},
+ {19, 17, dev(0, 16), "/", "/dev/shm", "rw,relatime", opt(), "tmpfs", "tmpfs", "rw"},
+ {20, 1, dev(8, 4), "/", "/", "rw,noatime", opt(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered"},
+ }},
+
+ {"sample", sampleMountinfo, nil, "", []vfs.MountInfoEntry{
+ {15, 20, dev(0, 3), "/", "/proc", "rw,relatime", opt(), "proc", "/proc", "rw"},
+ {16, 20, dev(0, 15), "/", "/sys", "rw,relatime", opt(), "sysfs", "/sys", "rw"},
+ {17, 20, dev(0, 5), "/", "/dev", "rw,relatime", opt(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755"},
+ {18, 17, dev(0, 10), "/", "/dev/pts", "rw,relatime", opt(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000"},
+ {19, 17, dev(0, 16), "/", "/dev/shm", "rw,relatime", opt(), "tmpfs", "tmpfs", "rw"},
+ {20, 1, dev(8, 4), "/", "/", "rw,noatime", opt(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered"},
+ {21, 16, dev(0, 17), "/", "/sys/fs/cgroup", "rw,nosuid,nodev,noexec,relatime", opt(), "tmpfs", "tmpfs", "rw,mode=755"},
+ {22, 21, dev(0, 18), "/", "/sys/fs/cgroup/systemd", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd"},
+ {23, 21, dev(0, 19), "/", "/sys/fs/cgroup/cpuset", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,cpuset"},
+ {24, 21, dev(0, 20), "/", "/sys/fs/cgroup/ns", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,ns"},
+ {25, 21, dev(0, 21), "/", "/sys/fs/cgroup/cpu", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,cpu"},
+ {26, 21, dev(0, 22), "/", "/sys/fs/cgroup/cpuacct", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,cpuacct"},
+ {27, 21, dev(0, 23), "/", "/sys/fs/cgroup/memory", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,memory"},
+ {28, 21, dev(0, 24), "/", "/sys/fs/cgroup/devices", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,devices"},
+ {29, 21, dev(0, 25), "/", "/sys/fs/cgroup/freezer", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,freezer"},
+ {30, 21, dev(0, 26), "/", "/sys/fs/cgroup/net_cls", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,net_cls"},
+ {31, 21, dev(0, 27), "/", "/sys/fs/cgroup/blkio", "rw,nosuid,nodev,noexec,relatime", opt(), "cgroup", "cgroup", "rw,blkio"},
+ {32, 16, dev(0, 28), "/", "/sys/kernel/security", "rw,relatime", opt(), "autofs", "systemd-1", "rw,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"},
+ {33, 17, dev(0, 29), "/", "/dev/hugepages", "rw,relatime", opt(), "autofs", "systemd-1", "rw,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"},
+ {34, 16, dev(0, 30), "/", "/sys/kernel/debug", "rw,relatime", opt(), "autofs", "systemd-1", "rw,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"},
+ {35, 15, dev(0, 31), "/", "/proc/sys/fs/binfmt_misc", "rw,relatime", opt(), "autofs", "systemd-1", "rw,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"},
+ {36, 17, dev(0, 32), "/", "/dev/mqueue", "rw,relatime", opt(), "autofs", "systemd-1", "rw,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"},
+ {37, 15, dev(0, 14), "/", "/proc/bus/usb", "rw,relatime", opt(), "usbfs", "/proc/bus/usb", "rw"},
+ {38, 33, dev(0, 33), "/", "/dev/hugepages", "rw,relatime", opt(), "hugetlbfs", "hugetlbfs", "rw"},
+ {39, 36, dev(0, 12), "/", "/dev/mqueue", "rw,relatime", opt(), "mqueue", "mqueue", "rw"},
+ {40, 20, dev(8, 6), "/", "/boot", "rw,noatime", opt(), "ext3", "/dev/sda6", "rw,errors=continue,barrier=0,data=ordered"},
+ {41, 20, dev(253, 0), "/", "/home/kzak", "rw,noatime", opt(), "ext4", "/dev/mapper/kzak-home", "rw,barrier=1,data=ordered"},
+ {42, 35, dev(0, 34), "/", "/proc/sys/fs/binfmt_misc", "rw,relatime", opt(), "binfmt_misc", "none", "rw"},
+ {43, 16, dev(0, 35), "/", "/sys/fs/fuse/connections", "rw,relatime", opt(), "fusectl", "fusectl", "rw"},
+ {44, 41, dev(0, 36), "/", "/home/kzak/.gvfs", "rw,nosuid,nodev,relatime", opt(), "fuse.gvfs-fuse-daemon", "gvfs-fuse-daemon", "rw,user_id=500,group_id=500"},
+ {45, 20, dev(0, 37), "/", "/var/lib/nfs/rpc_pipefs", "rw,relatime", opt(), "rpc_pipefs", "sunrpc", "rw"},
+ {47, 20, dev(0, 38), "/", "/mnt/sounds", "rw,relatime", opt(), "cifs", "//foo.home/bar/", "rw,unc=\\\\foo.home\\bar,username=kzak,domain=SRGROUP,uid=0,noforceuid,gid=0,noforcegid,addr=192.168.111.1,posixpaths,serverino,acl,rsize=16384,wsize=57344"},
+ {49, 20, dev(0, 56), "/", "/mnt/test/foobar", "rw,relatime", opt("shared:323"), "tmpfs", "tmpfs", "rw"},
+ }},
+
+ {"sample nosrc", sampleMountinfoNoSrc, nil, "", []vfs.MountInfoEntry{
+ {15, 20, dev(0, 3), "/", "/proc", "rw,relatime", opt(), "proc", "/proc", "rw"},
+ {16, 20, dev(0, 15), "/", "/sys", "rw,relatime", opt(), "sysfs", "/sys", "rw"},
+ {17, 20, dev(0, 5), "/", "/dev", "rw,relatime", opt(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755"},
+ {18, 17, dev(0, 10), "/", "/dev/pts", "rw,relatime", opt(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000"},
+ {19, 17, dev(0, 16), "/", "/dev/shm", "rw,relatime", opt(), "tmpfs", "tmpfs", "rw"},
+ {20, 1, dev(8, 4), "/", "/", "rw,noatime", opt(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered"},
+ {21, 20, dev(0, 53), "/", "/mnt/test", "rw,relatime", opt("shared:212"), "tmpfs", "", "rw"},
+ }},
+ }
+
+ for _, tc := range testCases {
+ t.Run(tc.name, func(t *testing.T) {
+ got, err := vfs.ParseMountInfo(strings.NewReader(tc.sample))
+ if !errors.Is(err, tc.wantErr) {
+ if tc.wantError == "" {
+ t.Errorf("ParseMountInfo: error = %v, wantErr %v",
+ err, tc.wantErr)
+ } else if err != nil && err.Error() != tc.wantError {
+ t.Errorf("ParseMountInfo: error = %q, wantError %q",
+ err, tc.wantError)
+ }
+ }
+
+ i := 0
+ for cur := got; cur != nil; cur = cur.Next {
+ if i == len(tc.want) {
+ t.Errorf("ParseMountInfo: got more than %d entries", len(tc.want))
+ break
+ }
+
+ if !reflect.DeepEqual(cur.MountInfoEntry, tc.want[i]) {
+ t.Errorf("ParseMountInfo: entry %d\ngot: %#v\nwant: %#v",
+ i, cur.MountInfoEntry, tc.want[i])
+ }
+
+ i++
+ }
+
+ if i != len(tc.want) {
+ t.Errorf("ParseMountInfo: got %d entries, want %d", i, len(tc.want))
+ }
+ })
+ }
+}
+
+func dev(maj, min int) vfs.DevT { return vfs.DevT{maj, min} }
+func opt(field ...string) []string {
+ if field == nil {
+ return []string{}
+ }
+ return field
+}
+
+const (
+ sampleMountinfoShort = `15 20 0:3 / /proc rw,relatime - proc /proc rw
+16 20 0:15 / /sys rw,relatime - sysfs /sys rw
+17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=1983516k,nr_inodes=495879,mode=755
+18 17 0:10 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
+19 17 0:16 / /dev/shm rw,relatime - tmpfs tmpfs rw
+20 1 8:4 / / rw,noatime - ext3 /dev/sda4 rw,errors=continue,user_xattr,acl,barrier=0,data=ordered`
+
+ sampleMountinfo = `15 20 0:3 / /proc rw,relatime - proc /proc rw
+16 20 0:15 / /sys rw,relatime - sysfs /sys rw
+17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=1983516k,nr_inodes=495879,mode=755
+18 17 0:10 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
+19 17 0:16 / /dev/shm rw,relatime - tmpfs tmpfs rw
+20 1 8:4 / / rw,noatime - ext3 /dev/sda4 rw,errors=continue,user_xattr,acl,barrier=0,data=ordered
+21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755
+22 21 0:18 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd
+23 21 0:19 / /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpuset
+24 21 0:20 / /sys/fs/cgroup/ns rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,ns
+25 21 0:21 / /sys/fs/cgroup/cpu rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpu
+26 21 0:22 / /sys/fs/cgroup/cpuacct rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpuacct
+27 21 0:23 / /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,memory
+28 21 0:24 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,devices
+29 21 0:25 / /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,freezer
+30 21 0:26 / /sys/fs/cgroup/net_cls rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,net_cls
+31 21 0:27 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,blkio
+32 16 0:28 / /sys/kernel/security rw,relatime - autofs systemd-1 rw,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
+33 17 0:29 / /dev/hugepages rw,relatime - autofs systemd-1 rw,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
+34 16 0:30 / /sys/kernel/debug rw,relatime - autofs systemd-1 rw,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
+35 15 0:31 / /proc/sys/fs/binfmt_misc rw,relatime - autofs systemd-1 rw,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
+36 17 0:32 / /dev/mqueue rw,relatime - autofs systemd-1 rw,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
+37 15 0:14 / /proc/bus/usb rw,relatime - usbfs /proc/bus/usb rw
+38 33 0:33 / /dev/hugepages rw,relatime - hugetlbfs hugetlbfs rw
+39 36 0:12 / /dev/mqueue rw,relatime - mqueue mqueue rw
+40 20 8:6 / /boot rw,noatime - ext3 /dev/sda6 rw,errors=continue,barrier=0,data=ordered
+41 20 253:0 / /home/kzak rw,noatime - ext4 /dev/mapper/kzak-home rw,barrier=1,data=ordered
+42 35 0:34 / /proc/sys/fs/binfmt_misc rw,relatime - binfmt_misc none rw
+43 16 0:35 / /sys/fs/fuse/connections rw,relatime - fusectl fusectl rw
+44 41 0:36 / /home/kzak/.gvfs rw,nosuid,nodev,relatime - fuse.gvfs-fuse-daemon gvfs-fuse-daemon rw,user_id=500,group_id=500
+45 20 0:37 / /var/lib/nfs/rpc_pipefs rw,relatime - rpc_pipefs sunrpc rw
+47 20 0:38 / /mnt/sounds rw,relatime - cifs //foo.home/bar/ rw,unc=\\foo.home\bar,username=kzak,domain=SRGROUP,uid=0,noforceuid,gid=0,noforcegid,addr=192.168.111.1,posixpaths,serverino,acl,rsize=16384,wsize=57344
+49 20 0:56 / /mnt/test/foobar rw,relatime shared:323 - tmpfs tmpfs rw`
+
+ sampleMountinfoNoSrc = `15 20 0:3 / /proc rw,relatime - proc /proc rw
+16 20 0:15 / /sys rw,relatime - sysfs /sys rw
+17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=1983516k,nr_inodes=495879,mode=755
+18 17 0:10 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
+19 17 0:16 / /dev/shm rw,relatime - tmpfs tmpfs rw
+20 1 8:4 / / rw,noatime - ext3 /dev/sda4 rw,errors=continue,user_xattr,acl,barrier=0,data=ordered
+21 20 0:53 / /mnt/test rw,relatime shared:212 - tmpfs rw`
+)