diff options
Diffstat (limited to 'nuttx/netutils/uiplib/uip-gethostaddr.c')
| -rw-r--r-- | nuttx/netutils/uiplib/uip-gethostaddr.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/nuttx/netutils/uiplib/uip-gethostaddr.c b/nuttx/netutils/uiplib/uip-gethostaddr.c index e99aa580a..64c5bb2ff 100644 --- a/nuttx/netutils/uiplib/uip-gethostaddr.c +++ b/nuttx/netutils/uiplib/uip-gethostaddr.c @@ -47,19 +47,25 @@ #include <errno.h> #include <netinet/in.h> +#include <net/uip/uip-lib.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ + /**************************************************************************** * Global Functions ****************************************************************************/ /**************************************************************************** - * Name: uip_sethostaddr + * Name: uip_gethostaddr * * Description: * Get the network driver IP address * * Parameters: * ifname The name of the interface to use - * ipaddr The address to set + * ipaddr The location to return the IP address * * Return: * 0 on sucess; -1 on failure @@ -83,7 +89,12 @@ int uip_gethostaddr(const char *ifname, struct in_addr *addr) ret = ioctl(sockfd, SIOCSIFADDR, (unsigned long)&req); if (!ret) { - memcpy(addr, &req.ifr_addr, sizeof(addr)); +#ifdef CONFIG_NET_IPv6 +#error "req.ifr_addr.s_addr not big enough for IPv6 address" + memcpy(addr, &req.ifr_addr, sizeof(struct in6_addr)); +#else + memcpy(addr, &req.ifr_addr, sizeof(struct in_addr)); +#endif } } } |