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Date: Tue, 3 Mar 2020 11:36:19 +0100
From: Antoine Tenart <antoine.tenart@...tlin.com>
To: dsahern@...il.com, sd@...asysnail.net
Cc: Antoine Tenart <antoine.tenart@...tlin.com>, netdev@...r.kernel.org
Subject: [PATCH iproute2-next v2 4/4] macsec: add an accessor for validate_str
This patch adds an accessor for the validate_str array, to handle future
changes adding a member.
Signed-off-by: Antoine Tenart <antoine.tenart@...tlin.com>
---
ip/ipmacsec.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/ip/ipmacsec.c b/ip/ipmacsec.c
index 6104a3a5523d..4e500e4e4825 100644
--- a/ip/ipmacsec.c
+++ b/ip/ipmacsec.c
@@ -653,6 +653,14 @@ static const char *cs_id_to_name(__u64 cid)
}
}
+static const char *validate_to_str(__u8 validate)
+{
+ if (validate >= ARRAY_SIZE(validate_str))
+ return "(unknown)";
+
+ return validate_str[validate];
+}
+
static const char *offload_to_str(__u8 offload)
{
if (offload >= ARRAY_SIZE(offload_str))
@@ -669,7 +677,7 @@ static void print_attrs(struct rtattr *attrs[])
__u8 val = rta_getattr_u8(attrs[MACSEC_SECY_ATTR_VALIDATE]);
print_string(PRINT_ANY, "validate",
- "validate %s ", validate_str[val]);
+ "validate %s ", validate_to_str(val));
}
print_flag(attrs, "sc", MACSEC_RXSC_ATTR_ACTIVE);
@@ -1208,7 +1216,7 @@ static void macsec_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
print_string(PRINT_ANY,
"validation",
"validate %s ",
- validate_str[val]);
+ validate_to_str(val));
}
const char *inc_sci, *es, *replay;
--
2.24.1
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