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CRD: Add IsUserspaceData flag for args
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When we swap all probe_read()s to probe_read_kernel() or
probe_read_user() (ditto for _str) users will need to be able to specify
if an argument is userspace data or not.

Signed-off-by: Kevin Sheldrake <kevin.sheldrake@isovalent.com>
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@kevsecurity
kevsecurity committed Mar 18, 2024
1 parent 2978456 commit 2a409a9
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Showing 8 changed files with 90 additions and 2 deletions.
20 changes: 20 additions & 0 deletions pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down Expand Up @@ -160,6 +165,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down Expand Up @@ -810,6 +820,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down Expand Up @@ -1367,6 +1382,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
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20 changes: 20 additions & 0 deletions pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down Expand Up @@ -160,6 +165,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down Expand Up @@ -810,6 +820,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down Expand Up @@ -1367,6 +1382,11 @@ spec:
format: int32
minimum: 0
type: integer
isUserspaceData:
description: Specifies if the argument is userspace data
or not. This defaults to true for uprobes and syscalls,
and false for non-syscall tracepoints and kprobes.
type: boolean
label:
description: Label to output in the JSON
type: string
Expand Down
4 changes: 4 additions & 0 deletions pkg/k8s/apis/cilium.io/v1alpha1/types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@ type KProbeArg struct {
// Argument type.
Type string `json:"type"`
// +kubebuilder:validation:Optional
// Specifies if the argument is userspace data or not. This defaults to true
// for uprobes and syscalls, and false for non-syscall tracepoints and kprobes.
IsUserspaceData *bool `json:"isUserspaceData,omitempty"`
// +kubebuilder:validation:Optional
// +kubebuilder:validation:Minimum=0
// Specifies the position of the corresponding size argument for this argument.
// This field is used only for char_buf and char_iovec types.
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2 changes: 1 addition & 1 deletion pkg/k8s/apis/cilium.io/v1alpha1/version.go
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Expand Up @@ -7,4 +7,4 @@ package v1alpha1
// Used to determine if CRD needs to be updated in cluster
//
// Developers: Bump patch for each change in the CRD schema.
const CustomResourceDefinitionSchemaVersion = "1.1.8"
const CustomResourceDefinitionSchemaVersion = "1.1.9"
20 changes: 20 additions & 0 deletions ...ilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
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20 changes: 20 additions & 0 deletions ...agon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
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4 changes: 4 additions & 0 deletions vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/v1alpha1/types.go
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2 changes: 1 addition & 1 deletion vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/v1alpha1/version.go
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