diff options
Diffstat (limited to 'apps/netutils/discover/discover.c')
| -rw-r--r-- | apps/netutils/discover/discover.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/apps/netutils/discover/discover.c b/apps/netutils/discover/discover.c index 8e2612dbb..73b783209 100644 --- a/apps/netutils/discover/discover.c +++ b/apps/netutils/discover/discover.c @@ -270,25 +270,27 @@ static inline int discover_respond(in_addr_t *ipaddr) int ret; sockfd = discover_openresponder(); - if (sockfd >= 0) + if (sockfd < 0) { - /* Then send the reponse to the DHCP client port at that address */ + ndbg("discover_openresponder failed\n"); + return ERROR; + } - memset(&addr, 0, sizeof(struct sockaddr_in)); - addr.sin_family = AF_INET; - addr.sin_port = HTONS(CONFIG_DISCOVER_PORT); - addr.sin_addr.s_addr = *ipaddr; + /* Then send the reponse to the DHCP client port at that address */ - ret = sendto(sockfd, &g_state.response, sizeof(g_state.response), 0, - (struct sockaddr *)&addr, sizeof(struct sockaddr_in)); - if (ret < 0) - { - ndbg("Could not send discovery response: %d\n", errno); - } + memset(&addr, 0, sizeof(struct sockaddr_in)); + addr.sin_family = AF_INET; + addr.sin_port = HTONS(CONFIG_DISCOVER_PORT); + addr.sin_addr.s_addr = *ipaddr; - close(sockfd); + ret = sendto(sockfd, &g_state.response, sizeof(g_state.response), 0, + (struct sockaddr *)&addr, sizeof(struct sockaddr_in)); + if (ret < 0) + { + ndbg("Could not send discovery response: %d\n", errno); } + close(sockfd); return ret; } |