diff options
Diffstat (limited to 'resolv.c')
| -rw-r--r-- | resolv.c | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -1,7 +1,7 @@ /* resolv.c * Routines for network object lookup * - * $Id: resolv.c,v 1.13 1999/10/11 03:03:11 guy Exp $ + * $Id: resolv.c,v 1.14 1999/10/14 05:41:33 itojun Exp $ * * Laurent Deniel <deniel@worldnet.fr> * @@ -858,6 +858,11 @@ gboolean get_host_ipaddr(const char *host, guint32 *addrp) struct in_addr ipaddr; struct hostent *hp; + /* + * don't change it to inet_pton(AF_INET), they are not 100% compatible. + * inet_pton(AF_INET) does not support hexadecimal notation nor + * less-than-4 octet notation. + */ if (!inet_aton(host, &ipaddr)) { /* It's not a valid dotted-quad IP address; is it a valid * host name? */ @@ -875,3 +880,29 @@ gboolean get_host_ipaddr(const char *host, guint32 *addrp) *addrp = ntohl(ipaddr.s_addr); return TRUE; } + +/* + * Translate IPv6 numeric address or FQDN hostname, into binary IPv6 address. + * Return TRUE if we succeed and set "*addrp" to that numeric IP address; + * return FALSE if we fail. + */ +gboolean get_host_ipaddr6(const char *host, struct e_in6_addr *addrp) +{ + struct hostent *hp; + + if (inet_pton(AF_INET6, host, addrp) == 1) + return TRUE; + + /* try FQDN */ +#ifdef HAVE_GETHOSTBYNAME2 + hp = gethostbyname2(host, AF_INET6); +#else + hp = NULL; +#endif + if (hp != NULL && hp->h_length == sizeof(struct e_in6_addr)) { + memcpy(addrp, hp->h_addr, hp->h_length); + return TRUE; + } + + return FALSE; +} |