From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 13 Mar 2019 18:38:51 +0000 (+0000)
Subject: bpf: make decoders of BPF_*_GET_FD_BY_ID commands return RVAL_FD
X-Git-Tag: v5.0~18
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=525638312734aacbc4bb226e614f3ec910adee9c;p=strace

bpf: make decoders of BPF_*_GET_FD_BY_ID commands return RVAL_FD

These bpf commands return file descriptors.

* bpf.c (BPF_PROG_GET_FD_BY_ID, BPF_MAP_GET_FD_BY_ID): Add RVAL_FD
to END_BPF_CMD_DECODER.
---

diff --git a/bpf.c b/bpf.c
index 72f1640a..fbd77dcf 100644
--- a/bpf.c
+++ b/bpf.c
@@ -394,7 +394,7 @@ BEGIN_BPF_CMD_DECODER(BPF_PROG_GET_FD_BY_ID)
 	PRINT_FIELD_FLAGS(", ", attr, open_flags, bpf_file_mode_flags,
 			  "BPF_F_???");
 }
-END_BPF_CMD_DECODER(RVAL_DECODED)
+END_BPF_CMD_DECODER(RVAL_DECODED | RVAL_FD)
 
 BEGIN_BPF_CMD_DECODER(BPF_MAP_GET_FD_BY_ID)
 {
@@ -407,7 +407,7 @@ BEGIN_BPF_CMD_DECODER(BPF_MAP_GET_FD_BY_ID)
 	PRINT_FIELD_FLAGS(", ", attr, open_flags, bpf_file_mode_flags,
 			  "BPF_F_???");
 }
-END_BPF_CMD_DECODER(RVAL_DECODED)
+END_BPF_CMD_DECODER(RVAL_DECODED | RVAL_FD)
 
 struct obj_get_info_saved;
 typedef void (*print_bpf_obj_info_fn)(struct tcb *,