diff options
Diffstat (limited to 'lwip/lwip-util.c')
| -rw-r--r-- | lwip/lwip-util.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lwip/lwip-util.c b/lwip/lwip-util.c index 77d2c233..eff15137 100644 --- a/lwip/lwip-util.c +++ b/lwip/lwip-util.c @@ -333,6 +333,19 @@ configure_device (struct netif *netif, uint32_t addr, uint32_t netmask, { error_t err = 0; + /* + * The caller is trying to set an invalid address, + * set all fields to empty so it passes the validation + */ + if (addr == INADDR_ANY || addr == INADDR_NONE) + { + addr = INADDR_NONE; + netmask = INADDR_NONE; + peer = INADDR_NONE; + broadcast = INADDR_NONE; + gateway = INADDR_NONE; + } + if (netmask != INADDR_NONE) /* * If broadcasting is enabled and we have a netmask lesser than 31 bits |