diff mbox series

[iproute2,v2,3/4] man: ip-address: document 15-char limit for LABEL

Message ID 20171230103117.27544-3-bluca@debian.org
State Accepted, archived
Delegated to: stephen hemminger
Headers show
Series None | expand

Commit Message

Luca Boccassi Dec. 30, 2017, 10:31 a.m. UTC
Trying to set a label longer than 15 characters returns an error:
 RTNETLINK answers: Numerical result out of range

Document the limit in the manpage.

Originally reported as a Debian bug:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=661886

Reported-by: Gabor Kiss <kissg@ssg.ki.iif.hu>
Signed-off-by: Luca Boccassi <bluca@debian.org>
---
 man/man8/ip-address.8.in | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/man/man8/ip-address.8.in b/man/man8/ip-address.8.in
index eaa179c6..7ebf0bc9 100644
--- a/man/man8/ip-address.8.in
+++ b/man/man8/ip-address.8.in
@@ -190,6 +190,7 @@  Each address may be tagged with a label string.
 In order to preserve compatibility with Linux-2.0 net aliases,
 this string must coincide with the name of the device or must be prefixed
 with the device name followed by colon.
+The maximum allowed total length of label is 15 characters.
 
 .TP
 .BI scope " SCOPE_VALUE"