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| author | Solio Sarabia <solio.sarabia@intel.com> | 2017-12-12 14:25:22 -0800 |
|---|---|---|
| committer | Stephen Hemminger <stephen@networkplumber.org> | 2017-12-14 18:12:14 -0800 |
| commit | 051274b4db4e4992223d01b004b3d96f1f3f0ef5 (patch) | |
| tree | 2387a145e4c87a13a960439ac53600453f1d7d29 | |
| parent | 3a2fbf007bba2a4b03255ef5465c538d6e95fab6 (diff) | |
| download | iproute2-051274b4db4e4992223d01b004b3d96f1f3f0ef5.tar.gz | |
iplink: validate maximum gso_max_size
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.sarabia@intel.com>
| -rw-r--r-- | ip/iplink.c | 3 | ||||
| -rw-r--r-- | 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 6379b16a..62bf713d 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 0db2582e..40f09b30 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 " ]" |