Validate the upper limit for gso_max_size, valid range is [0-65,536]
inclusive. Fix minor whitespace in iplink man page.
Signed-off-by: Solio Sarabia <solio.sara...@intel.com>
---
ip/iplink.c | 3 ++-
man/man8/ip-link.8.in | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/ip/iplink.c b/ip/iplink.c
index 6379b16..62bf713 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -853,7 +853,8 @@ int iplink_parse(int argc, char **argv, struct iplink_req
*req,
unsigned int max_size;
NEXT_ARG();
- if (get_unsigned(&max_size, *argv, 0) || max_size >
UINT16_MAX)
+ if (get_unsigned(&max_size, *argv, 0) ||
+ max_size > UINT16_MAX + 1)
invarg("Invalid \"gso_max_size\" value\n",
*argv);
addattr32(&req->n, sizeof(*req), IFLA_GSO_MAX_SIZE,
max_size);
diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
index 0db2582..40f09b3 100644
--- a/man/man8/ip-link.8.in
+++ b/man/man8/ip-link.8.in
@@ -36,7 +36,7 @@ ip-link \- network device configuration
.RB "[ " numrxqueues
.IR QUEUE_COUNT " ]"
.br
-.BR "[" gso_max_size
+.BR "[ " gso_max_size
.IR BYTES " ]"
.RB "[ " gso_max_segs
.IR SEGMENTS " ]"
--
2.7.4
