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authorGiuseppe Scrivano <gscrivan@redhat.com>2021-03-19 12:12:14 +0100
committerGiuseppe Scrivano <gscrivan@redhat.com>2021-03-19 15:17:12 +0100
commitadf652e2a1a67a8c70840fb9dfbc796f5b5b3c03 (patch)
tree2ea4b54edf71e94d8a37918b8658326b1d194772 /vendor/github.com/syndtr
parente85cf8f4a2a9fa838087e2b55c93c61f7996b9b7 (diff)
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vendor: drop replace for github.com/syndtr/gocapability
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'vendor/github.com/syndtr')
-rw-r--r--vendor/github.com/syndtr/gocapability/capability/enum.go45
-rw-r--r--vendor/github.com/syndtr/gocapability/capability/enum_gen.go9
2 files changed, 52 insertions, 2 deletions
diff --git a/vendor/github.com/syndtr/gocapability/capability/enum.go b/vendor/github.com/syndtr/gocapability/capability/enum.go
index 693817317..ad1078531 100644
--- a/vendor/github.com/syndtr/gocapability/capability/enum.go
+++ b/vendor/github.com/syndtr/gocapability/capability/enum.go
@@ -41,7 +41,9 @@ const (
//go:generate go run enumgen/gen.go
type Cap int
-// POSIX-draft defined capabilities.
+// POSIX-draft defined capabilities and Linux extensions.
+//
+// Defined in https://github.com/torvalds/linux/blob/master/include/uapi/linux/capability.h
const (
// In a system with the [_POSIX_CHOWN_RESTRICTED] option defined, this
// overrides the restriction of changing file ownership and group
@@ -187,6 +189,7 @@ const (
// arbitrary SCSI commands
// Allow setting encryption key on loopback filesystem
// Allow setting zone reclaim policy
+ // Allow everything under CAP_BPF and CAP_PERFMON for backward compatibility
CAP_SYS_ADMIN = Cap(21)
// Allow use of reboot()
@@ -211,6 +214,7 @@ const (
// Allow more than 64hz interrupts from the real-time clock
// Override max number of consoles on console allocation
// Override max number of keymaps
+ // Control memory reclaim behavior
CAP_SYS_RESOURCE = Cap(24)
// Allow manipulation of system clock
@@ -256,8 +260,45 @@ const (
// Allow preventing system suspends
CAP_BLOCK_SUSPEND = Cap(36)
- // Allow reading audit messages from the kernel
+ // Allow reading the audit log via multicast netlink socket
CAP_AUDIT_READ = Cap(37)
+
+ // Allow system performance and observability privileged operations
+ // using perf_events, i915_perf and other kernel subsystems
+ CAP_PERFMON = Cap(38)
+
+ // CAP_BPF allows the following BPF operations:
+ // - Creating all types of BPF maps
+ // - Advanced verifier features
+ // - Indirect variable access
+ // - Bounded loops
+ // - BPF to BPF function calls
+ // - Scalar precision tracking
+ // - Larger complexity limits
+ // - Dead code elimination
+ // - And potentially other features
+ // - Loading BPF Type Format (BTF) data
+ // - Retrieve xlated and JITed code of BPF programs
+ // - Use bpf_spin_lock() helper
+ //
+ // CAP_PERFMON relaxes the verifier checks further:
+ // - BPF progs can use of pointer-to-integer conversions
+ // - speculation attack hardening measures are bypassed
+ // - bpf_probe_read to read arbitrary kernel memory is allowed
+ // - bpf_trace_printk to print kernel memory is allowed
+ //
+ // CAP_SYS_ADMIN is required to use bpf_probe_write_user.
+ //
+ // CAP_SYS_ADMIN is required to iterate system wide loaded
+ // programs, maps, links, BTFs and convert their IDs to file descriptors.
+ //
+ // CAP_PERFMON and CAP_BPF are required to load tracing programs.
+ // CAP_NET_ADMIN and CAP_BPF are required to load networking programs.
+ CAP_BPF = Cap(39)
+
+ // Allow checkpoint/restore related operations.
+ // Introduced in kernel 5.9
+ CAP_CHECKPOINT_RESTORE = Cap(40)
)
var (
diff --git a/vendor/github.com/syndtr/gocapability/capability/enum_gen.go b/vendor/github.com/syndtr/gocapability/capability/enum_gen.go
index b9e6d2d5e..2ff9bf4d8 100644
--- a/vendor/github.com/syndtr/gocapability/capability/enum_gen.go
+++ b/vendor/github.com/syndtr/gocapability/capability/enum_gen.go
@@ -80,6 +80,12 @@ func (c Cap) String() string {
return "block_suspend"
case CAP_AUDIT_READ:
return "audit_read"
+ case CAP_PERFMON:
+ return "perfmon"
+ case CAP_BPF:
+ return "bpf"
+ case CAP_CHECKPOINT_RESTORE:
+ return "checkpoint_restore"
}
return "unknown"
}
@@ -125,5 +131,8 @@ func List() []Cap {
CAP_WAKE_ALARM,
CAP_BLOCK_SUSPEND,
CAP_AUDIT_READ,
+ CAP_PERFMON,
+ CAP_BPF,
+ CAP_CHECKPOINT_RESTORE,
}
}