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-rw-r--r--pkg/apparmor/apparmor.go42
-rw-r--r--pkg/apparmor/apparmor_linux.go3
-rw-r--r--pkg/apparmor/apparmor_linux_template.go43
3 files changed, 46 insertions, 42 deletions
diff --git a/pkg/apparmor/apparmor.go b/pkg/apparmor/apparmor.go
index 1c205f68a..8b9f99477 100644
--- a/pkg/apparmor/apparmor.go
+++ b/pkg/apparmor/apparmor.go
@@ -5,50 +5,8 @@ import (
)
var (
- // profileDirectory is the file store for apparmor profiles and macros.
- profileDirectory = "/etc/apparmor.d"
// DefaultLibpodProfile is the name of default libpod AppArmor profile.
DefaultLibpodProfile = "libpod-default"
// ErrApparmorUnsupported indicates that AppArmor support is not supported.
ErrApparmorUnsupported = errors.New("AppArmor is not supported")
)
-
-const libpodProfileTemplate = `
-{{range $value := .Imports}}
-{{$value}}
-{{end}}
-
-profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
-{{range $value := .InnerImports}}
- {{$value}}
-{{end}}
-
- network,
- capability,
- file,
- umount,
-
- deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir)
- # deny write to files not in /proc/<number>/** or /proc/sys/**
- deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9]*}/** w,
- deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel)
- deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/
- deny @{PROC}/sysrq-trigger rwklx,
- deny @{PROC}/kcore rwklx,
-
- deny mount,
-
- deny /sys/[^f]*/** wklx,
- deny /sys/f[^s]*/** wklx,
- deny /sys/fs/[^c]*/** wklx,
- deny /sys/fs/c[^g]*/** wklx,
- deny /sys/fs/cg[^r]*/** wklx,
- deny /sys/firmware/** rwklx,
- deny /sys/kernel/security/** rwklx,
-
-{{if ge .Version 208095}}
- # suppress ptrace denials when using using 'ps' inside a container
- ptrace (trace,read) peer={{.Name}},
-{{end}}
-}
-`
diff --git a/pkg/apparmor/apparmor_linux.go b/pkg/apparmor/apparmor_linux.go
index 4cc95a107..1d2ac36a6 100644
--- a/pkg/apparmor/apparmor_linux.go
+++ b/pkg/apparmor/apparmor_linux.go
@@ -17,6 +17,9 @@ import (
runcaa "github.com/opencontainers/runc/libcontainer/apparmor"
)
+// profileDirectory is the file store for apparmor profiles and macros.
+var profileDirectory = "/etc/apparmor.d"
+
// IsEnabled returns true if AppArmor is enabled on the host.
func IsEnabled() bool {
return runcaa.IsEnabled()
diff --git a/pkg/apparmor/apparmor_linux_template.go b/pkg/apparmor/apparmor_linux_template.go
new file mode 100644
index 000000000..163ba3792
--- /dev/null
+++ b/pkg/apparmor/apparmor_linux_template.go
@@ -0,0 +1,43 @@
+// +build linux,apparmor
+
+package apparmor
+
+const libpodProfileTemplate = `
+{{range $value := .Imports}}
+{{$value}}
+{{end}}
+
+profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
+{{range $value := .InnerImports}}
+ {{$value}}
+{{end}}
+
+ network,
+ capability,
+ file,
+ umount,
+
+ deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir)
+ # deny write to files not in /proc/<number>/** or /proc/sys/**
+ deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9]*}/** w,
+ deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel)
+ deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/
+ deny @{PROC}/sysrq-trigger rwklx,
+ deny @{PROC}/kcore rwklx,
+
+ deny mount,
+
+ deny /sys/[^f]*/** wklx,
+ deny /sys/f[^s]*/** wklx,
+ deny /sys/fs/[^c]*/** wklx,
+ deny /sys/fs/c[^g]*/** wklx,
+ deny /sys/fs/cg[^r]*/** wklx,
+ deny /sys/firmware/** rwklx,
+ deny /sys/kernel/security/** rwklx,
+
+{{if ge .Version 208095}}
+ # suppress ptrace denials when using using 'ps' inside a container
+ ptrace (trace,read) peer={{.Name}},
+{{end}}
+}
+`