diff options
| author | Hans Dedecker <dedeckeh@gmail.com> | 2017-05-15 15:58:46 +0200 |
|---|---|---|
| committer | Hans Dedecker <dedeckeh@gmail.com> | 2017-05-15 16:01:28 +0200 |
| commit | f8f4b8769fbbd4fd52d2854c912b5d298ff8f8fb (patch) | |
| tree | b8affc6e4ec4f9fa2d10aebe91781d975bcd851f /src | |
| parent | a2d8bf66186df66b6e2b645e59c23f8ae2be49c4 (diff) | |
config: limit ra_retranstime to 60000
Limit the maximum ra_retranstime value to 60000 milliseconds as
described in RFC7048.
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/config.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/config.c b/src/config.c index 9348985..979603c 100644 --- a/src/config.c +++ b/src/config.c @@ -608,8 +608,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr goto err; } - if ((c = tb[IFACE_ATTR_RA_RETRANSTIME])) + if ((c = tb[IFACE_ATTR_RA_RETRANSTIME])) { iface->ra_retranstime = blobmsg_get_u32(c); + if (iface->ra_retranstime > 60000) + goto err; + } if ((c = tb[IFACE_ATTR_RA_HOPLIMIT])) { iface->ra_hoplimit = blobmsg_get_u32(c); |