netdev - [iproute2 07/22] lib/bpf_legacy: Read bpf

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Message-Id: <20230719185106.17614-8-gioele@svario.it>
Date: Wed, 19 Jul 2023 20:50:51 +0200
From: Gioele Barabucci <gioele@...rio.it>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>,
	Gioele Barabucci <gioele@...rio.it>
Subject: [iproute2 07/22] lib/bpf_legacy: Read bpf_pinning from /etc and /usr

Signed-off-by: Gioele Barabucci <gioele@...rio.it>
---
 lib/bpf_legacy.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/bpf_legacy.c b/lib/bpf_legacy.c
index 4bb3f7d8..52a951c6 100644
--- a/lib/bpf_legacy.c
+++ b/lib/bpf_legacy.c
@@ -2926,7 +2926,9 @@ static int bpf_elf_ctx_init(struct bpf_elf_ctx *ctx, const char *pathname,
 	}
 
 	bpf_save_finfo(ctx);
-	bpf_hash_init(ctx, CONF_ETC_DIR "/bpf_pinning");
+	ret = bpf_hash_init(ctx, CONF_USR_DIR "/bpf_pinning");
+	if (ret == -ENOENT)
+		bpf_hash_init(ctx, CONF_ETC_DIR "/bpf_pinning");
 
 	return 0;
 out_free:
-- 
2.39.2