Add Security information to podman info

When debugging issues, it would be helpful to know the
security settings of the system running into the problem.
Adding security info to `podman info` is also useful to users.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

11 files changed, 123 insertions, 82 deletions

diff --git a/docs/source/markdown/podman-info.1.md b/docs/source/markdown/podman-info.1.md
index dd01a0f49..4af51d3eb 100644
--- a/docs/source/markdown/podman-info.1.md
+++ b/docs/source/markdown/podman-info.1.md
@@ -31,17 +31,18 @@ Run podman info with plain text response:
 $ podman info
 host:
   arch: amd64
-  buildahVersion: 1.15.0
-  cgroupVersion: v1
+  buildahVersion: 1.19.0-dev
+  cgroupManager: systemd
+  cgroupVersion: v2
   conmon:
-    package: conmon-2.0.16-2.fc32.x86_64
+    package: conmon-2.0.22-2.fc33.x86_64
     path: /usr/bin/conmon
-    version: 'conmon version 2.0.16, commit: 1044176f7dd177c100779d1c63931d6022e419bd'
+    version: 'conmon version 2.0.22, commit: 1be6c73605006a85f7ed60b7f76a51e28eb67e01'
   cpus: 8
   distribution:
     distribution: fedora
-    version: "32"
-  eventLogger: file
+    version: "33"
+  eventLogger: journald
   hostname: localhost.localdomain
   idMappings:
     gidmap:
@@ -58,33 +59,41 @@ host:
     - container_id: 1
       host_id: 100000
       size: 65536
-  kernel: 5.6.11-300.fc32.x86_64
+  kernel: 5.9.11-200.fc33.x86_64
   linkmode: dynamic
-  memFree: 1401929728
-  memTotal: 16416161792
+  memFree: 837505024
+  memTotal: 16416481280
   ociRuntime:
-    name: runc
-    package: containerd.io-1.2.10-3.2.fc31.x86_64
-    path: /usr/bin/runc
+    name: crun
+    package: crun-0.16-1.fc33.x86_64
+    path: /usr/bin/crun
     version: |-
-      runc version 1.0.0-rc8+dev
-      commit: 3e425f80a8c931f88e6d94a8c831b9d5aa481657
-      spec: 1.0.1-dev
+      crun version 0.16
+      commit: eb0145e5ad4d8207e84a327248af76663d4e50dd
+      spec: 1.0.0
+      +SYSTEMD +SELINUX +APPARMOR +CAP +SECCOMP +EBPF +YAJL
   os: linux
   remoteSocket:
-    exists: false
-    path: /run/user/1000/podman/podman.sock
-  rootless: true
+    exists: true
+    path: /run/user/3267/podman/podman.sock
+  security:
+    apparmorEnabled: false
+    capabilities: CAP_CHOWN,CAP_DAC_OVERRIDE,CAP_FOWNER,CAP_FSETID,CAP_KILL,CAP_NET_BIND_SERVICE,CAP_SETFCAP,CAP_SETGID,CAP_SETPCAP,CAP_SETUID,CAP_SYS_CHROOT
+    rootless: true
+    seccompEnabled: true
+    selinuxEnabled: true
   slirp4netns:
     executable: /bin/slirp4netns
-    package: slirp4netns-1.0.0-1.fc32.x86_64
+    package: slirp4netns-1.1.4-4.dev.giteecccdb.fc33.x86_64
     version: |-
-      slirp4netns version 1.0.0
-      commit: a3be729152a33e692cd28b52f664defbf2e7810a
-      libslirp: 4.2.0
-  swapFree: 8291610624
-  swapTotal: 8296329216
-  uptime: 52h 29m 39.78s (Approximately 2.17 days)
+      slirp4netns version 1.1.4+dev
+      commit: eecccdb96f587b11d7764556ffacfeaffe4b6e11
+      libslirp: 4.3.1
+      SLIRP_CONFIG_VERSION_MAX: 3
+      libseccomp: 2.5.0
+  swapFree: 6509203456
+  swapTotal: 12591292416
+  uptime: 264h 14m 32.73s (Approximately 11.00 days)
 registries:
   search:
   - registry.fedoraproject.org
@@ -94,19 +103,19 @@ registries:
 store:
   configFile: /home/dwalsh/.config/containers/storage.conf
   containerStore:
-    number: 2
+    number: 3
     paused: 0
     running: 0
-    stopped: 2
+    stopped: 3
   graphDriverName: overlay
   graphOptions:
     overlay.mount_program:
       Executable: /home/dwalsh/bin/fuse-overlayfs
       Package: Unknown
       Version: |-
-        fusermount3 version: 3.9.1
+        fusermount3 version: 3.9.3
         fuse-overlayfs: version 0.7.2
-        FUSE library version 3.9.1
+        FUSE library version 3.9.3
         using FUSE kernel interface version 7.31
   graphRoot: /home/dwalsh/.local/share/containers/storage
   graphStatus:
@@ -115,36 +124,38 @@ store:
     Supports d_type: "true"
     Using metacopy: "false"
   imageStore:
-    number: 7
+    number: 77
   runRoot: /run/user/3267/containers
   volumePath: /home/dwalsh/.local/share/containers/storage/volumes
 version:
-  Built: 1589899246
-  BuiltTime: Tue May 19 10:40:46 2020
-  GitCommit: c3678ce3289f4195f3f16802411e795c6a587c9f-dirty
-  GoVersion: go1.14.2
+  APIVersion: 3.0.0
+  Built: 1608562922
+  BuiltTime: Mon Dec 21 10:02:02 2020
+  GitCommit: d6925182cdaf94225908a386d02eae8fd3e01123-dirty
+  GoVersion: go1.15.5
   OsArch: linux/amd64
-  APIVersion: 1
-  Version: 2.0.0
+  Version: 3.0.0-dev
+
 ```
 Run podman info with JSON formatted response:
 ```
 {
   "host": {
     "arch": "amd64",
-    "buildahVersion": "1.15.0",
-    "cgroupVersion": "v1",
+    "buildahVersion": "1.19.0-dev",
+    "cgroupManager": "systemd",
+    "cgroupVersion": "v2",
     "conmon": {
-      "package": "conmon-2.0.16-2.fc32.x86_64",
+      "package": "conmon-2.0.22-2.fc33.x86_64",
       "path": "/usr/bin/conmon",
-      "version": "conmon version 2.0.16, commit: 1044176f7dd177c100779d1c63931d6022e419bd"
+      "version": "conmon version 2.0.22, commit: 1be6c73605006a85f7ed60b7f76a51e28eb67e01"
     },
     "cpus": 8,
     "distribution": {
       "distribution": "fedora",
-      "version": "32"
+      "version": "33"
     },
-    "eventLogger": "file",
+    "eventLogger": "journald",
     "hostname": "localhost.localdomain",
     "idMappings": {
       "gidmap": [
@@ -172,45 +183,51 @@ Run podman info with JSON formatted response:
         }
       ]
     },
-    "kernel": "5.6.11-300.fc32.x86_64",
-    "memFree": 1380356096,
-    "memTotal": 16416161792,
+    "kernel": "5.9.11-200.fc33.x86_64",
+    "memFree": 894574592,
+    "memTotal": 16416481280,
     "ociRuntime": {
-      "name": "runc",
-      "package": "containerd.io-1.2.10-3.2.fc31.x86_64",
-      "path": "/usr/bin/runc",
-      "version": "runc version 1.0.0-rc8+dev\ncommit: 3e425f80a8c931f88e6d94a8c831b9d5aa481657\nspec: 1.0.1-dev"
+      "name": "crun",
+      "package": "crun-0.16-1.fc33.x86_64",
+      "path": "/usr/bin/crun",
+      "version": "crun version 0.16\ncommit: eb0145e5ad4d8207e84a327248af76663d4e50dd\nspec: 1.0.0\n+SYSTEMD +SELINUX +APPARMOR +CAP +SECCOMP +EBPF +YAJL"
     },
     "os": "linux",
     "remoteSocket": {
-      "path": "/run/user/1000/podman/podman.sock",
-      "exists": false
+      "path": "/run/user/3267/podman/podman.sock",
+      "exists": true
+    },
+    "security": {
+      "apparmorEnabled": false,
+      "capabilities": "CAP_CHOWN,CAP_DAC_OVERRIDE,CAP_FOWNER,CAP_FSETID,CAP_KILL,CAP_NET_BIND_SERVICE,CAP_SETFCAP,CAP_SETGID,CAP_SETPCAP,CAP_SETUID,CAP_SYS_CHROOT",
+      "rootless": true,
+      "seccompEnabled": true,
+      "selinuxEnabled": true
     },
-    "rootless": true,
     "slirp4netns": {
       "executable": "/bin/slirp4netns",
-      "package": "slirp4netns-1.0.0-1.fc32.x86_64",
-      "version": "slirp4netns version 1.0.0\ncommit: a3be729152a33e692cd28b52f664defbf2e7810a\nlibslirp: 4.2.0"
+      "package": "slirp4netns-1.1.4-4.dev.giteecccdb.fc33.x86_64",
+      "version": "slirp4netns version 1.1.4+dev\ncommit: eecccdb96f587b11d7764556ffacfeaffe4b6e11\nlibslirp: 4.3.1\nSLIRP_CONFIG_VERSION_MAX: 3\nlibseccomp: 2.5.0"
     },
-    "swapFree": 8291610624,
-    "swapTotal": 8296329216,
-    "uptime": "52h 27m 39.38s (Approximately 2.17 days)",
+    "swapFree": 6509203456,
+    "swapTotal": 12591292416,
+    "uptime": "264h 13m 12.39s (Approximately 11.00 days)",
     "linkmode": "dynamic"
   },
   "store": {
     "configFile": "/home/dwalsh/.config/containers/storage.conf",
     "containerStore": {
-      "number": 2,
+      "number": 3,
       "paused": 0,
       "running": 0,
-      "stopped": 2
+      "stopped": 3
     },
     "graphDriverName": "overlay",
     "graphOptions": {
       "overlay.mount_program": {
   "Executable": "/home/dwalsh/bin/fuse-overlayfs",
   "Package": "Unknown",
-  "Version": "fusermount3 version: 3.9.1\nfuse-overlayfs: version 0.7.2\nFUSE library version 3.9.1\nusing FUSE kernel interface version 7.31"
+  "Version": "fusermount3 version: 3.9.3\nfuse-overlayfs: version 0.7.2\nFUSE library version 3.9.3\nusing FUSE kernel interface version 7.31"
 }
     },
     "graphRoot": "/home/dwalsh/.local/share/containers/storage",
@@ -221,7 +238,7 @@ Run podman info with JSON formatted response:
       "Using metacopy": "false"
     },
     "imageStore": {
-      "number": 7
+      "number": 77
     },
     "runRoot": "/run/user/3267/containers",
     "volumePath": "/home/dwalsh/.local/share/containers/storage/volumes"
@@ -235,12 +252,12 @@ Run podman info with JSON formatted response:
 ]
   },
   "version": {
-    "APIVersion": 1,
-    "Version": "2.0.0",
-    "GoVersion": "go1.14.2",
-    "GitCommit": "c3678ce3289f4195f3f16802411e795c6a587c9f-dirty",
-    "BuiltTime": "Tue May 19 10:40:46 2020",
-    "Built": 1589899246,
+    "APIVersion": "3.0.0",
+    "Version": "3.0.0-dev",
+    "GoVersion": "go1.15.5",
+    "GitCommit": "d6925182cdaf94225908a386d02eae8fd3e01123-dirty",
+    "BuiltTime": "Mon Dec 21 10:02:02 2020",
+    "Built": 1608562922,
     "OsArch": "linux/amd64"
   }
 }
diff --git a/go.mod b/go.mod
index bfa335a7b..b61e31681 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/containernetworking/cni v0.8.0
 	github.com/containernetworking/plugins v0.9.0
 	github.com/containers/buildah v1.18.1-0.20201217112226-67470615779c
-	github.com/containers/common v0.31.1
+	github.com/containers/common v0.31.2
 	github.com/containers/conmon v2.0.20+incompatible
 	github.com/containers/image/v5 v5.9.0
 	github.com/containers/psgo v1.5.1
diff --git a/go.sum b/go.sum
index e2a9c7e2c..4f3394c36 100644
--- a/go.sum
+++ b/go.sum
@@ -96,8 +96,8 @@ github.com/containernetworking/plugins v0.9.0/go.mod h1:dbWv4dI0QrBGuVgj+TuVQ6wJ
 github.com/containers/buildah v1.18.1-0.20201217112226-67470615779c h1:DnJiPjBKeoZbzjkUA6YMf/r5ShYpNacK+EcQ/ui1Mxo=
 github.com/containers/buildah v1.18.1-0.20201217112226-67470615779c/go.mod h1:hvIoL3urgYPL0zX8XlK05aWP6qfUnBNqTrsedsYw6OY=
 github.com/containers/common v0.31.0/go.mod h1:yT4GTUHsKRmpaDb+mecXRnIMre7W3ZgwXqaYMywXlaA=
-github.com/containers/common v0.31.1 h1:oBINnZpYZ2u90HPMnVCXOhm/TsTaTB7wU/56l05hq44=
-github.com/containers/common v0.31.1/go.mod h1:Fehe82hQfJQvDspnRrV9rcdAWG3IalNHEt0F6QWNBHQ=
+github.com/containers/common v0.31.2 h1:sNYwvLA4B7SpEiAWTUvkItPlCrUa2vcxh0FTKXKoC3Q=
+github.com/containers/common v0.31.2/go.mod h1:Fehe82hQfJQvDspnRrV9rcdAWG3IalNHEt0F6QWNBHQ=
 github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg=
 github.com/containers/conmon v2.0.20+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I=
 github.com/containers/image/v5 v5.8.1/go.mod h1:blOEFd/iFdeyh891ByhCVUc+xAcaI3gBegXECwz9UbQ=
diff --git a/libpod/define/info.go b/libpod/define/info.go
index f0e05801c..00146da48 100644
--- a/libpod/define/info.go
+++ b/libpod/define/info.go
@@ -12,6 +12,15 @@ type Info struct {
 }
 
 //HostInfo describes the libpod host
+type SecurityInfo struct {
+	AppArmorEnabled     bool   `json:"apparmorEnabled"`
+	DefaultCapabilities string `json:"capabilities"`
+	Rootless            bool   `json:"rootless"`
+	SECCOMPEnabled      bool   `json:"seccompEnabled"`
+	SELinuxEnabled      bool   `json:"selinuxEnabled"`
+}
+
+//HostInfo describes the libpod host
 type HostInfo struct {
 	Arch           string                 `json:"arch"`
 	BuildahVersion string                 `json:"buildahVersion"`
@@ -29,8 +38,8 @@ type HostInfo struct {
 	OCIRuntime     *OCIRuntimeInfo        `json:"ociRuntime"`
 	OS             string                 `json:"os"`
 	RemoteSocket   *RemoteSocket          `json:"remoteSocket,omitempty"`
-	Rootless       bool                   `json:"rootless"`
 	RuntimeInfo    map[string]interface{} `json:"runtimeInfo,omitempty"`
+	Security       SecurityInfo           `json:"security"`
 	Slirp4NetNS    SlirpInfo              `json:"slirp4netns,omitempty"`
 	SwapFree       int64                  `json:"swapFree"`
 	SwapTotal      int64                  `json:"swapTotal"`
diff --git a/libpod/info.go b/libpod/info.go
index 2f64a107e..1b3550abd 100644
--- a/libpod/info.go
+++ b/libpod/info.go
@@ -13,6 +13,8 @@ import (
 	"time"
 
 	"github.com/containers/buildah"
+	"github.com/containers/common/pkg/apparmor"
+	"github.com/containers/common/pkg/seccomp"
 	"github.com/containers/podman/v2/libpod/define"
 	"github.com/containers/podman/v2/libpod/linkmode"
 	"github.com/containers/podman/v2/pkg/cgroups"
@@ -20,6 +22,7 @@ import (
 	"github.com/containers/podman/v2/pkg/rootless"
 	"github.com/containers/storage"
 	"github.com/containers/storage/pkg/system"
+	"github.com/opencontainers/selinux/go-selinux"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
@@ -98,10 +101,16 @@ func (r *Runtime) hostInfo() (*define.HostInfo, error) {
 		MemFree:        mi.MemFree,
 		MemTotal:       mi.MemTotal,
 		OS:             runtime.GOOS,
-		Rootless:       rootless.IsRootless(),
-		Slirp4NetNS:    define.SlirpInfo{},
-		SwapFree:       mi.SwapFree,
-		SwapTotal:      mi.SwapTotal,
+		Security: define.SecurityInfo{
+			AppArmorEnabled:     apparmor.IsEnabled(),
+			DefaultCapabilities: strings.Join(r.config.Containers.DefaultCapabilities, ","),
+			Rootless:            rootless.IsRootless(),
+			SECCOMPEnabled:      seccomp.IsEnabled(),
+			SELinuxEnabled:      selinux.GetEnabled(),
+		},
+		Slirp4NetNS: define.SlirpInfo{},
+		SwapFree:    mi.SwapFree,
+		SwapTotal:   mi.SwapTotal,
 	}
 
 	// CGroups version
diff --git a/vendor/github.com/containers/common/pkg/config/containers.conf b/vendor/github.com/containers/common/pkg/config/containers.conf
index 483727da0..0587469b2 100644
--- a/vendor/github.com/containers/common/pkg/config/containers.conf
+++ b/vendor/github.com/containers/common/pkg/config/containers.conf
@@ -380,7 +380,7 @@ default_sysctls = [
 
 # Directory for temporary files. Must be tmpfs (wiped after reboot)
 #
-# tmp_dir = "/var/run/libpod"
+# tmp_dir = "/run/libpod"
 
 # Directory for libpod named volumes.
 # By default, this will be configured relative to where containers/storage
diff --git a/vendor/github.com/containers/common/pkg/config/default.go b/vendor/github.com/containers/common/pkg/config/default.go
index e3a7a8e76..6b7aee987 100644
--- a/vendor/github.com/containers/common/pkg/config/default.go
+++ b/vendor/github.com/containers/common/pkg/config/default.go
@@ -320,7 +320,7 @@ func defaultConfigFromMemory() (*EngineConfig, error) {
 
 func defaultTmpDir() (string, error) {
 	if !unshare.IsRootless() {
-		return "/var/run/libpod", nil
+		return "/run/libpod", nil
 	}
 
 	runtimeDir, err := getRuntimeDir()
diff --git a/vendor/github.com/containers/common/pkg/seccomp/seccomp_unsupported.go b/vendor/github.com/containers/common/pkg/seccomp/seccomp_unsupported.go
index 84a4c6ed5..8b23ee2c0 100644
--- a/vendor/github.com/containers/common/pkg/seccomp/seccomp_unsupported.go
+++ b/vendor/github.com/containers/common/pkg/seccomp/seccomp_unsupported.go
@@ -1,10 +1,10 @@
-// +build !seccomp
+// +build !linux !seccomp
 
 // SPDX-License-Identifier: Apache-2.0
 
 // Copyright 2013-2018 Docker, Inc.
 
-package seccomp 
+package seccomp
 
 import (
 	"errors"
@@ -38,3 +38,9 @@ func LoadProfileFromConfig(config *Seccomp, specgen *specs.Spec) (*specs.LinuxSe
 func IsEnabled() bool {
 	return false
 }
+
+// IsSupported returns true if the system has been configured to support
+// seccomp.
+func IsSupported() bool {
+	return false
+}
diff --git a/vendor/github.com/containers/common/pkg/seccomp/supported.go b/vendor/github.com/containers/common/pkg/seccomp/supported.go
index 1177ef630..e04324c8a 100644
--- a/vendor/github.com/containers/common/pkg/seccomp/supported.go
+++ b/vendor/github.com/containers/common/pkg/seccomp/supported.go
@@ -1,4 +1,4 @@
-// +build !windows
+// +build linux,seccomp
 
 package seccomp
 
diff --git a/vendor/github.com/containers/common/version/version.go b/vendor/github.com/containers/common/version/version.go
index 3d671171f..4366848ea 100644
--- a/vendor/github.com/containers/common/version/version.go
+++ b/vendor/github.com/containers/common/version/version.go
@@ -1,4 +1,4 @@
 package version
 
 // Version is the version of the build.
-const Version = "0.31.2-dev"
+const Version = "0.31.2"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index bb5c0023c..ceb9f6750 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -86,7 +86,7 @@ github.com/containers/buildah/pkg/parse
 github.com/containers/buildah/pkg/rusage
 github.com/containers/buildah/pkg/supplemented
 github.com/containers/buildah/util
-# github.com/containers/common v0.31.1
+# github.com/containers/common v0.31.2
 github.com/containers/common/pkg/apparmor
 github.com/containers/common/pkg/apparmor/internal/supported
 github.com/containers/common/pkg/auth