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-rw-r--r--pkg/rootless/rootless_linux.go4
-rw-r--r--pkg/spec/createconfig.go1
-rw-r--r--pkg/spec/security.go2
-rw-r--r--pkg/specgen/generate/oci.go14
-rw-r--r--pkg/specgen/specgen.go2
5 files changed, 20 insertions, 3 deletions
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index c3f1fc7fa..ecd309d36 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -389,14 +389,12 @@ func TryJoinFromFilePaths(pausePidPath string, needNewNamespace bool, paths []st
lastErr = nil
break
} else {
- fds, err := unix.Socketpair(unix.AF_UNIX, unix.SOCK_DGRAM, 0)
+ r, w, err := os.Pipe()
if err != nil {
lastErr = err
continue
}
- r, w := os.NewFile(uintptr(fds[0]), "read file"), os.NewFile(uintptr(fds[1]), "write file")
-
defer errorhandling.CloseQuiet(r)
if _, _, err := becomeRootInUserNS("", path, w); err != nil {
diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go
index 40f9bc029..c49d51fc5 100644
--- a/pkg/spec/createconfig.go
+++ b/pkg/spec/createconfig.go
@@ -125,6 +125,7 @@ type SecurityConfig struct {
ReadOnlyRootfs bool //read-only
ReadOnlyTmpfs bool //read-only-tmpfs
Sysctl map[string]string //sysctl
+ ProcOpts []string
}
// CreateConfig is a pre OCI spec structure. It represents user input from varlink or the CLI
diff --git a/pkg/spec/security.go b/pkg/spec/security.go
index fc908b49d..e152e3495 100644
--- a/pkg/spec/security.go
+++ b/pkg/spec/security.go
@@ -76,6 +76,8 @@ func (c *SecurityConfig) SetSecurityOpts(runtime *libpod.Runtime, securityOpts [
}
switch con[0] {
+ case "proc-opts":
+ c.ProcOpts = strings.Split(con[1], ",")
case "label":
c.LabelOpts = append(c.LabelOpts, con[1])
case "apparmor":
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index ee9f63680..fd324c6e1 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -18,6 +18,18 @@ import (
"golang.org/x/sys/unix"
)
+func setProcOpts(s *specgen.SpecGenerator, g *generate.Generator) {
+ if s.ProcOpts == nil {
+ return
+ }
+ for i := range g.Config.Mounts {
+ if g.Config.Mounts[i].Destination == "/proc" {
+ g.Config.Mounts[i].Options = s.ProcOpts
+ return
+ }
+ }
+}
+
func addRlimits(s *specgen.SpecGenerator, g *generate.Generator) error {
var (
isRootless = rootless.IsRootless()
@@ -341,6 +353,8 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
configSpec.Annotations[define.InspectAnnotationInit] = define.InspectResponseFalse
}
+ setProcOpts(s, &g)
+
return configSpec, nil
}
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go
index 84a6c36a0..a9161071b 100644
--- a/pkg/specgen/specgen.go
+++ b/pkg/specgen/specgen.go
@@ -289,6 +289,8 @@ type ContainerSecurityConfig struct {
ReadOnlyFilesystem bool `json:"read_only_filesystem,omittempty"`
// Umask is the umask the init process of the container will be run with.
Umask string `json:"umask,omitempty"`
+ // ProcOpts are the options used for the proc mount.
+ ProcOpts []string `json:"procfs_opts,omitempty"`
}
// ContainerCgroupConfig contains configuration information about a container's