netdev - [PATCH iproute2] ip: display the 'netns-immutable' property

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Message-ID: <20250328095826.706221-1-nicolas.dichtel@6wind.com>
Date: Fri, 28 Mar 2025 10:58:26 +0100
From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
To: Stephen Hemminger <stephen@...workplumber.org>
Cc: David Ahern <dsahern@...il.com>,
	netdev@...r.kernel.org,
	Nicolas Dichtel <nicolas.dichtel@...nd.com>
Subject: [PATCH iproute2] ip: display the 'netns-immutable' property

The user needs to specify '-details' to have it.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
 ip/ipaddress.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 70b3d513e510..91d78874699b 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -1182,6 +1182,11 @@ int print_linkinfo(struct nlmsghdr *n, void *arg)
 				   "max_mtu", "maxmtu %u ",
 				   rta_getattr_u32(tb[IFLA_MAX_MTU]));
 
+		if (tb[IFLA_NETNS_IMMUTABLE] &&
+		    rta_getattr_u8(tb[IFLA_NETNS_IMMUTABLE]))
+			print_bool(PRINT_ANY, "netns-immutable", "netns-immutable ",
+				   true);
+
 		if (tb[IFLA_LINKINFO])
 			print_linktype(fp, tb[IFLA_LINKINFO]);
 
-- 
2.47.1