diff options
Diffstat (limited to 'daemon.c')
| -rw-r--r-- | daemon.c | 28 |
1 files changed, 14 insertions, 14 deletions
@@ -444,27 +444,27 @@ static void parse_extra_args(char *extra_args, int buflen) if (hostname) { #ifndef NO_IPV6 struct addrinfo hints; - struct addrinfo *ai, *ai0; + struct addrinfo *ai; int gai; static char addrbuf[HOST_NAME_MAX + 1]; memset(&hints, 0, sizeof(hints)); hints.ai_flags = AI_CANONNAME; - gai = getaddrinfo(hostname, 0, &hints, &ai0); + gai = getaddrinfo(hostname, 0, &hints, &ai); if (!gai) { - for (ai = ai0; ai; ai = ai->ai_next) { - struct sockaddr_in *sin_addr = (void *)ai->ai_addr; - - inet_ntop(AF_INET, &sin_addr->sin_addr, - addrbuf, sizeof(addrbuf)); - free(canon_hostname); - canon_hostname = xstrdup(ai->ai_canonname); - free(ip_address); - ip_address = xstrdup(addrbuf); - break; - } - freeaddrinfo(ai0); + struct sockaddr_in *sin_addr = (void *)ai->ai_addr; + + inet_ntop(AF_INET, &sin_addr->sin_addr, + addrbuf, sizeof(addrbuf)); + free(ip_address); + ip_address = xstrdup(addrbuf); + + free(canon_hostname); + canon_hostname = xstrdup(ai->ai_canonname ? + ai->ai_canonname : ip_address); + + freeaddrinfo(ai); } #else struct hostent *hent; |