diff options
author | Tiwei Bie <tiwei.btw@antgroup.com> | 2021-07-09 10:02:39 +0800 |
---|---|---|
committer | Tiwei Bie <tiwei.btw@antgroup.com> | 2021-07-09 10:14:17 +0800 |
commit | c4c5f4d92a13aa5357002fe5ddf116433ec4e9a7 (patch) | |
tree | 1d9f9ade7a087ffebdfaab912edf80a4e86ba19f /runsc/cmd | |
parent | 02fec8dba5a6148e44da2715e26246a5d91e64fa (diff) |
runsc: check the error when preparing tree for pivot_root
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Diffstat (limited to 'runsc/cmd')
-rw-r--r-- | runsc/cmd/gofer.go | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/runsc/cmd/gofer.go b/runsc/cmd/gofer.go index 570df407c..181bae3e2 100644 --- a/runsc/cmd/gofer.go +++ b/runsc/cmd/gofer.go @@ -284,8 +284,12 @@ func setupRootFS(spec *specs.Spec, conf *config.Config) error { } // Prepare tree structure for pivot_root(2). - os.Mkdir("/proc/proc", 0755) - os.Mkdir("/proc/root", 0755) + if err := os.Mkdir("/proc/proc", 0755); err != nil { + Fatalf("error creating /proc/proc: %v", err) + } + if err := os.Mkdir("/proc/root", 0755); err != nil { + Fatalf("error creating /proc/root: %v", err) + } // This cannot use SafeMount because there's no available procfs. But we // know that /proc is an empty tmpfs mount, so this is safe. if err := unix.Mount("runsc-proc", "/proc/proc", "proc", flags|unix.MS_RDONLY, ""); err != nil { |