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Cope with double quotes in Linux Mountinfo

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Signed-off-by: Johannes Frey <me@johannes-frey.de>
This commit is contained in:
Johannes Frey
2020-06-16 08:53:36 +02:00
parent 705b8527d4
commit 87f9fdb065
2 changed files with 50 additions and 2 deletions
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48
mount/mountinfo_linux_test.go
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@@ -439,6 +439,9 @@ const (
mountInfoWithSpaces = `486 28 252:1 / /mnt/foo\040bar rw,relatime shared:243 - ext4 /dev/vda1 rw,data=ordered
31 21 0:23 / /DATA/foo_bla_bla rw,relatime - cifs //foo/BLA\040BLA\040BLA/ rw,sec=ntlm,cache=loose,unc=\\foo\BLA BLA BLA,username=my_login,domain=mydomain.com,uid=12345678,forceuid,gid=12345678,forcegid,addr=10.1.30.10,file_mode=0755,dir_mode=0755,nounix,rsize=61440,wsize=65536,actimeo=1`
mountInfoWithDoubleQuotes = `1046 30 253:1 /tmp/bar /var/lib/kubelet/pods/98d150a4-d814-4d52-9068-b10f62d7a895/volumes/kubernetes.io~empty-dir/tmp-dir/"var rw,relatime shared:1 - ext4 /dev/mapper/ubuntu--vg-root rw,errors=remount-ro
1046 30 253:1 /tmp/bar /tmp/"foo" rw,relatime shared:1 - ext4 /dev/mapper/ubuntu--vg-root rw,errors=remount-ro`
)
func TestParseFedoraMountinfo(t *testing.T) {
@@ -538,3 +541,48 @@ func TestParseMountinfoWithSpaces(t *testing.T) {
}
}
}
func TestParseMountinfoWithDoubleQuotes(t *testing.T) {
r := bytes.NewBuffer([]byte(mountInfoWithDoubleQuotes))
infos, err := parseInfoFile(r)
if err != nil {
t.Fatal(err)
}
expected := []Info{
{
ID: 1046,
Parent: 30,
Major: 253,
Minor: 1,
Root: "/tmp/bar",
Mountpoint: `/var/lib/kubelet/pods/98d150a4-d814-4d52-9068-b10f62d7a895/volumes/kubernetes.io~empty-dir/tmp-dir/"var`,
Options: "rw,relatime",
Optional: "shared:1",
FSType: "ext4",
Source: "/dev/mapper/ubuntu--vg-root",
VFSOptions: "rw,errors=remount-ro",
},
{
ID: 1046,
Parent: 30,
Major: 253,
Minor: 1,
Root: "/tmp/bar",
Mountpoint: `/tmp/"foo"`,
Options: "rw,relatime",
Optional: "shared:1",
FSType: "ext4",
Source: "/dev/mapper/ubuntu--vg-root",
VFSOptions: "rw,errors=remount-ro",
},
}
if len(infos) != len(expected) {
t.Fatalf("expected %d entries, got %d", len(expected), len(infos))
}
for i, mi := range expected {
if infos[i] != mi {
t.Fatalf("expected %#v, got %#v", mi, infos[i])
}
}
}