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Fix /proc/kcore mount of /dev/null

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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
This commit is contained in:
Michael Crosby 2014-05-01 13:55:23 -07:00
parent 57762b375f
commit cc38164090
1 changed files with 1 additions and 2 deletions
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3
libcontainer/security/restrict/restrict.go
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@ -20,8 +20,7 @@ func Restrict() error {
return fmt.Errorf("unable to remount %s readonly: %s", dest, err) return fmt.Errorf("unable to remount %s readonly: %s", dest, err)
} }
} }
if err := system.Mount("/dev/null", "/proc/kcore", "", syscall.MS_BIND, ""); err != nil {
if err := system.Mount("/proc/kcore", "/dev/null", "", syscall.MS_BIND, ""); err != nil {
return fmt.Errorf("unable to bind-mount /dev/null over /proc/kcore") return fmt.Errorf("unable to bind-mount /dev/null over /proc/kcore")
} }