Re: [PATCH bpf-next v2 01/28] bpf: add new is_sys_admin_prog_type() helper

LIRC_MODE2 does not really need net_admin capability, but only sys_admin.

Extract a new helper for it, it will be also used for the HID bpf
implementation.

Cc: Sean Young <sean@mess.org>
Signed-off-by: Benjamin Tissoires <redacted>

---

new in v2
---
 kernel/bpf/syscall.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index db402ebc5570..cc570891322b 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c

@@ -2165,7 +2165,6 @@ static bool is_net_admin_prog_type(enum bpf_prog_type prog_type)
        case BPF_PROG_TYPE_LWT_SEG6LOCAL:
        case BPF_PROG_TYPE_SK_SKB:
        case BPF_PROG_TYPE_SK_MSG:
-       case BPF_PROG_TYPE_LIRC_MODE2:
        case BPF_PROG_TYPE_FLOW_DISSECTOR:
        case BPF_PROG_TYPE_CGROUP_DEVICE:
        case BPF_PROG_TYPE_CGROUP_SOCK:

@@ -2202,6 +2201,17 @@ static bool is_perfmon_prog_type(enum bpf_prog_type prog_type)
        }
 }

+static bool is_sys_admin_prog_type(enum bpf_prog_type prog_type)
+{
+       switch (prog_type) {
+       case BPF_PROG_TYPE_LIRC_MODE2:
+       case BPF_PROG_TYPE_EXT: /* extends any prog */
+               return true;
+       default:
+               return false;
+       }
+}