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|
package vfs_test
import (
"encoding/json"
"errors"
"iter"
"path"
"reflect"
"slices"
"strconv"
"strings"
"syscall"
"testing"
"git.gensokyo.uk/security/hakurei/container/vfs"
)
func TestMountInfo(t *testing.T) {
testCases := []mountInfoTest{
{"count", sampleMountinfoBase + `
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, nil, nil},
{"sep", sampleMountinfoBase + `
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, nil, nil},
{"id", sampleMountinfoBase + `
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, nil, nil},
{"parent", sampleMountinfoBase + `
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, nil, nil},
{"devno", sampleMountinfoBase + `
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, nil, nil},
{"maj", sampleMountinfoBase + `
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, nil, nil},
{"min", sampleMountinfoBase + `
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, nil, nil},
{"mountroot", sampleMountinfoBase + `
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, nil, nil},
{"target", sampleMountinfoBase + `
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, nil, nil},
{"vfs options", sampleMountinfoBase + `
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, nil, nil},
{"FS type", sampleMountinfoBase + `
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, nil, nil},
{"base", sampleMountinfoBase, nil, "", []*wantMountInfo{
m(15, 20, 0, 3, "/", "/proc", "rw,relatime", o(), "proc", "/proc", "rw", syscall.MS_RELATIME, nil),
m(16, 20, 0, 15, "/", "/sys", "rw,relatime", o(), "sysfs", "/sys", "rw", syscall.MS_RELATIME, nil),
m(17, 20, 0, 5, "/", "/dev", "rw,relatime", o(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755", syscall.MS_RELATIME, nil),
m(18, 17, 0, 10, "/", "/dev/pts", "rw,relatime", o(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000", syscall.MS_RELATIME, nil),
m(19, 17, 0, 16, "/", "/dev/shm", "rw,relatime", o(), "tmpfs", "tmpfs", "rw", syscall.MS_RELATIME, nil),
m(20, 1, 8, 4, "/", "/", "ro,noatime,nodiratime,meow", o(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered", syscall.MS_RDONLY|syscall.MS_NOATIME|syscall.MS_NODIRATIME, []string{"meow"}),
},
mn(20, 1, 8, 4, "/", "/", "ro,noatime,nodiratime,meow", o(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered", false,
mn(15, 20, 0, 3, "/", "/proc", "rw,relatime", o(), "proc", "/proc", "rw", false, nil,
mn(16, 20, 0, 15, "/", "/sys", "rw,relatime", o(), "sysfs", "/sys", "rw", false, nil,
mn(17, 20, 0, 5, "/", "/dev", "rw,relatime", o(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755", false,
mn(18, 17, 0, 10, "/", "/dev/pts", "rw,relatime", o(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000", false, nil,
mn(19, 17, 0, 16, "/", "/dev/shm", "rw,relatime", o(), "tmpfs", "tmpfs", "rw", false, nil, nil)),
nil))), nil), func(n *vfs.MountInfoNode) []*vfs.MountInfoNode {
return []*vfs.MountInfoNode{
n,
n.FirstChild,
n.FirstChild.NextSibling,
n.FirstChild.NextSibling.NextSibling,
n.FirstChild.NextSibling.NextSibling.FirstChild,
n.FirstChild.NextSibling.NextSibling.FirstChild.NextSibling,
}
}},
{"sample", sampleMountinfo, nil, "", []*wantMountInfo{
m(15, 20, 0, 3, "/", "/proc", "rw,relatime", o(), "proc", "/proc", "rw", syscall.MS_RELATIME, nil),
m(16, 20, 0, 15, "/", "/sys", "rw,relatime", o(), "sysfs", "/sys", "rw", syscall.MS_RELATIME, nil),
m(17, 20, 0, 5, "/", "/dev", "rw,relatime", o(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755", syscall.MS_RELATIME, nil),
m(18, 17, 0, 10, "/", "/dev/pts", "rw,relatime", o(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000", syscall.MS_RELATIME, nil),
m(19, 17, 0, 16, "/", "/dev/shm", "rw,relatime", o(), "tmpfs", "tmpfs", "rw", syscall.MS_RELATIME, nil),
m(20, 1, 8, 4, "/", "/", "rw,noatime", o(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered", syscall.MS_NOATIME, nil),
m(21, 16, 0, 17, "/", "/sys/fs/cgroup", "rw,nosuid,nodev,noexec,relatime", o(), "tmpfs", "tmpfs", "rw,mode=755", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(22, 21, 0, 18, "/", "/sys/fs/cgroup/systemd", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(23, 21, 0, 19, "/", "/sys/fs/cgroup/cpuset", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,cpuset", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(24, 21, 0, 20, "/", "/sys/fs/cgroup/ns", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,ns", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(25, 21, 0, 21, "/", "/sys/fs/cgroup/cpu", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,cpu", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(26, 21, 0, 22, "/", "/sys/fs/cgroup/cpuacct", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,cpuacct", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(27, 21, 0, 23, "/", "/sys/fs/cgroup/memory", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,memory", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(28, 21, 0, 24, "/", "/sys/fs/cgroup/devices", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,devices", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(29, 21, 0, 25, "/", "/sys/fs/cgroup/freezer", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,freezer", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(30, 21, 0, 26, "/", "/sys/fs/cgroup/net_cls", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,net_cls", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(31, 21, 0, 27, "/", "/sys/fs/cgroup/blkio", "rw,nosuid,nodev,noexec,relatime", o(), "cgroup", "cgroup", "rw,blkio", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_NOEXEC|syscall.MS_RELATIME, nil),
m(32, 16, 0, 28, "/", "/sys/kernel/security", "rw,relatime", o(), "autofs", "systemd-1", "rw,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct", syscall.MS_RELATIME, nil),
m(33, 17, 0, 29, "/", "/dev/hugepages", "rw,relatime", o(), "autofs", "systemd-1", "rw,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct", syscall.MS_RELATIME, nil),
m(34, 16, 0, 30, "/", "/sys/kernel/debug", "rw,relatime", o(), "autofs", "systemd-1", "rw,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct", syscall.MS_RELATIME, nil),
m(35, 15, 0, 31, "/", "/proc/sys/fs/binfmt_misc", "rw,relatime", o(), "autofs", "systemd-1", "rw,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct", syscall.MS_RELATIME, nil),
m(36, 17, 0, 32, "/", "/dev/mqueue", "rw,relatime", o(), "autofs", "systemd-1", "rw,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct", syscall.MS_RELATIME, nil),
m(37, 15, 0, 14, "/", "/proc/bus/usb", "rw,relatime", o(), "usbfs", "/proc/bus/usb", "rw", syscall.MS_RELATIME, nil),
m(38, 33, 0, 33, "/", "/dev/hugepages", "rw,relatime", o(), "hugetlbfs", "hugetlbfs", "rw", syscall.MS_RELATIME, nil),
m(39, 36, 0, 12, "/", "/dev/mqueue", "rw,relatime", o(), "mqueue", "mqueue", "rw", syscall.MS_RELATIME, nil),
m(40, 20, 8, 6, "/", "/boot", "rw,noatime", o(), "ext3", "/dev/sda6", "rw,errors=continue,barrier=0,data=ordered", syscall.MS_NOATIME, nil),
m(41, 20, 253, 0, "/", "/home/kzak", "rw,noatime", o(), "ext4", "/dev/mapper/kzak-home", "rw,barrier=1,data=ordered", syscall.MS_NOATIME, nil),
m(42, 35, 0, 34, "/", "/proc/sys/fs/binfmt_misc", "rw,relatime", o(), "binfmt_misc", "none", "rw", syscall.MS_RELATIME, nil),
m(43, 16, 0, 35, "/", "/sys/fs/fuse/connections", "rw,relatime", o(), "fusectl", "fusectl", "rw", syscall.MS_RELATIME, nil),
m(44, 41, 0, 36, "/", "/home/kzak/.gvfs", "rw,nosuid,nodev,relatime", o(), "fuse.gvfs-fuse-daemon", "gvfs-fuse-daemon", "rw,user_id=500,group_id=500", syscall.MS_NOSUID|syscall.MS_NODEV|syscall.MS_RELATIME, nil),
m(45, 20, 0, 37, "/", "/var/lib/nfs/rpc_pipefs", "rw,relatime", o(), "rpc_pipefs", "sunrpc", "rw", syscall.MS_RELATIME, nil),
m(47, 20, 0, 38, "/", "/mnt/sounds", "rw,relatime", o(), "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", syscall.MS_RELATIME, nil),
m(49, 20, 0, 56, "/", "/mnt/test/foobar", "rw,relatime,nosymfollow", o("shared:323"), "tmpfs", "tmpfs", "rw", syscall.MS_RELATIME|vfs.MS_NOSYMFOLLOW, nil),
}, nil, nil},
{"sample nosrc", sampleMountinfoNoSrc, nil, "", []*wantMountInfo{
m(15, 20, 0, 3, "/", "/proc", "rw,relatime", o(), "proc", "/proc", "rw", syscall.MS_RELATIME, nil),
m(16, 20, 0, 15, "/", "/sys", "rw,relatime", o(), "sysfs", "/sys", "rw", syscall.MS_RELATIME, nil),
m(17, 20, 0, 5, "/", "/dev", "rw,relatime", o(), "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755", syscall.MS_RELATIME, nil),
m(18, 17, 0, 10, "/", "/dev/pts", "rw,relatime", o(), "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000", syscall.MS_RELATIME, nil),
m(19, 17, 0, 16, "/", "/dev/shm", "rw,relatime", o(), "tmpfs", "tmpfs", "rw", syscall.MS_RELATIME, nil),
m(20, 1, 8, 4, "/", "/", "rw,noatime", o(), "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered", syscall.MS_NOATIME, nil),
m(21, 20, 0, 53, "/", "/mnt/test", "rw,relatime", o("shared:212"), "tmpfs", "", "rw", syscall.MS_RELATIME, nil),
}, nil, nil},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Run("decode", func(t *testing.T) {
var got *vfs.MountInfo
d := vfs.NewMountInfoDecoder(strings.NewReader(tc.sample))
err := d.Decode(&got)
tc.check(t, d, "Decode",
func(yield func(*vfs.MountInfoEntry) bool) {
for cur := got; cur != nil; cur = cur.Next {
if !yield(&cur.MountInfoEntry) {
return
}
}
}, func() error { return err })
t.Run("reuse", func(t *testing.T) {
tc.check(t, d, "Entries",
d.Entries(), d.Err)
})
})
t.Run("iter", func(t *testing.T) {
d := vfs.NewMountInfoDecoder(strings.NewReader(tc.sample))
tc.check(t, d, "Entries",
d.Entries(), d.Err)
t.Run("reuse", func(t *testing.T) {
tc.check(t, d, "Entries",
d.Entries(), d.Err)
})
})
t.Run("yield", func(t *testing.T) {
d := vfs.NewMountInfoDecoder(strings.NewReader(tc.sample))
v := false
d.Entries()(func(entry *vfs.MountInfoEntry) bool { v = !v; return v })
d.Entries()(func(entry *vfs.MountInfoEntry) bool { return false })
tc.check(t, d, "Entries",
d.Entries(), d.Err)
t.Run("reuse", func(t *testing.T) {
tc.check(t, d, "Entries",
d.Entries(), d.Err)
})
})
})
}
}
type mountInfoTest struct {
name string
sample string
wantErr error
wantError string
want []*wantMountInfo
wantNode *vfs.MountInfoNode
wantCollectF func(n *vfs.MountInfoNode) []*vfs.MountInfoNode
}
func (tc *mountInfoTest) check(t *testing.T, d *vfs.MountInfoDecoder, funcName string,
got iter.Seq[*vfs.MountInfoEntry], gotErr func() error) {
i := 0
for cur := range got {
if i == len(tc.want) {
if funcName != "Decode" && (tc.wantErr != nil || tc.wantError != "") {
continue
}
t.Errorf("%s: got more than %d entries", funcName, len(tc.want))
break
}
if !reflect.DeepEqual(cur, &tc.want[i].MountInfoEntry) {
t.Errorf("%s: entry %d\ngot: %#v\nwant: %#v",
funcName, i, cur, tc.want[i])
}
flags, unmatched := cur.Flags()
if flags != tc.want[i].flags {
t.Errorf("Flags(%q): %#x, want %#x",
cur.VfsOptstr, flags, tc.want[i].flags)
}
if !slices.Equal(unmatched, tc.want[i].unmatched) {
t.Errorf("Flags(%q): unmatched = %#q, want %#q",
cur.VfsOptstr, unmatched, tc.want[i].unmatched)
}
i++
}
if i != len(tc.want) {
t.Errorf("%s: got %d entries, want %d", funcName, i, len(tc.want))
}
if tc.wantErr == nil && tc.wantError == "" && tc.wantCollectF != nil {
t.Run("unfold", func(t *testing.T) {
n, err := d.Unfold("/")
if err != nil {
t.Errorf("Unfold: error = %v", err)
} else {
t.Run("stop", func(t *testing.T) {
v := false
n.Collective()(func(node *vfs.MountInfoNode) bool { v = !v; return v })
})
if !reflect.DeepEqual(n, tc.wantNode) {
t.Errorf("Unfold: %s, want %s",
mustMarshal(n), mustMarshal(tc.wantNode))
}
t.Run("collective", func(t *testing.T) {
wantCollect := tc.wantCollectF(n)
if gotCollect := slices.Collect(n.Collective()); !reflect.DeepEqual(gotCollect, wantCollect) {
t.Errorf("Collective: \ngot %#v\nwant %#v",
gotCollect, wantCollect)
}
})
}
})
} else if tc.wantNode != nil || tc.wantCollectF != nil {
panic("invalid test case")
} else if _, err := d.Unfold("/"); !errors.Is(err, tc.wantErr) {
if tc.wantError == "" {
t.Errorf("Unfold: error = %v, wantErr %v",
err, tc.wantErr)
} else if err != nil && err.Error() != tc.wantError {
t.Errorf("Unfold: error = %q, wantError %q",
err, tc.wantError)
}
}
if err := gotErr(); !errors.Is(err, tc.wantErr) {
if tc.wantError == "" {
t.Errorf("%s: error = %v, wantErr %v",
funcName, err, tc.wantErr)
} else if err != nil && err.Error() != tc.wantError {
t.Errorf("%s: error = %q, wantError %q",
funcName, err, tc.wantError)
}
}
}
func mustMarshal(v any) string {
p, err := json.Marshal(v)
if err != nil {
panic(err.Error())
}
return string(p)
}
type wantMountInfo struct {
vfs.MountInfoEntry
flags uintptr
unmatched []string
}
func m(
id, parent, maj, min int, root, target, vfsOptstr string, optFields []string, fsType, source, fsOptstr string,
flags uintptr, unmatched []string,
) *wantMountInfo {
return &wantMountInfo{
vfs.MountInfoEntry{
ID: id,
Parent: parent,
Devno: vfs.DevT{maj, min},
Root: root,
Target: target,
VfsOptstr: vfsOptstr,
OptFields: optFields,
FsType: fsType,
Source: source,
FsOptstr: fsOptstr,
}, flags, unmatched,
}
}
func mn(
id, parent, maj, min int, root, target, vfsOptstr string, optFields []string, fsType, source, fsOptstr string,
covered bool, firstChild, nextSibling *vfs.MountInfoNode,
) *vfs.MountInfoNode {
return &vfs.MountInfoNode{
MountInfoEntry: &vfs.MountInfoEntry{
ID: id,
Parent: parent,
Devno: vfs.DevT{maj, min},
Root: root,
Target: target,
VfsOptstr: vfsOptstr,
OptFields: optFields,
FsType: fsType,
Source: source,
FsOptstr: fsOptstr,
},
FirstChild: firstChild,
NextSibling: nextSibling,
Clean: path.Clean(target),
Covered: covered,
}
}
func o(field ...string) []string {
if field == nil {
return []string{}
}
return field
}
const (
sampleMountinfoBase = `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 / / ro,noatime,nodiratime,meow - 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,nosymfollow 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`
)
|
