vendor: drop replace for github.com/syndtr/gocapability

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2021-03-19 12:12:14 +01:00
parent e85cf8f4a2
commit adf652e2a1
5 changed files with 56 additions and 5 deletions

View File

@ -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 (

View File

@ -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,
}
}