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-rw-r--r--server/apparmor/template.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/server/apparmor/template.go b/server/apparmor/template.go
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+++ b/server/apparmor/template.go
@@ -0,0 +1,45 @@
+// +build apparmor
+
+package apparmor
+
+// baseTemplate defines the default apparmor profile for containers.
+const baseTemplate = `
+{{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}/mem rwklx,
+ deny @{PROC}/kmem 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}}
+ ptrace (trace,read) peer={{.Name}},
+{{end}}
+}
+`