diff options
| author | Hans Dedecker <dedeckeh@gmail.com> | 2017-05-15 20:02:40 +0200 |
|---|---|---|
| committer | Hans Dedecker <dedeckeh@gmail.com> | 2017-05-15 20:06:23 +0200 |
| commit | 93abe6f02ad6e050996c4ead2481f103417df64f (patch) | |
| tree | 41d85a17af9eaef21e9ed3a3990a22d393cc35cc | |
| parent | 2ae08d1fe4cd1e8bda92c2ce33438e400ad5ffa4 (diff) | |
config: fix invalid hoplimit in RA message
Don't send an invalid hoplimit in RA message when
the interface is shutdown due to a invalid configured
ra_hoplimit.
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
| -rw-r--r-- | src/config.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/config.c b/src/config.c index 9b4fa46..7940095 100644 --- a/src/config.c +++ b/src/config.c @@ -619,9 +619,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr } if ((c = tb[IFACE_ATTR_RA_HOPLIMIT])) { - iface->ra_hoplimit = blobmsg_get_u32(c); - if (iface->ra_hoplimit > 255) + uint32_t ra_hoplimit = blobmsg_get_u32(c); + if (ra_hoplimit > 255) goto err; + + iface->ra_hoplimit = ra_hoplimit; } if ((c = tb[IFACE_ATTR_RA_MTU])) { |