diff options
Diffstat (limited to 'pkg/apparmor/apparmor.go')
-rw-r--r-- | pkg/apparmor/apparmor.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/pkg/apparmor/apparmor.go b/pkg/apparmor/apparmor.go new file mode 100644 index 000000000..1c205f68a --- /dev/null +++ b/pkg/apparmor/apparmor.go @@ -0,0 +1,54 @@ +package apparmor + +import ( + "errors" +) + +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}} +} +` |