diff options
| -rw-r--r-- | lib/hostip.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/hostip.c b/lib/hostip.c index 49b53dc3b..dd5916e33 100644 --- a/lib/hostip.c +++ b/lib/hostip.c @@ -530,6 +530,7 @@ enum resolve_t Curl_resolv(struct connectdata *conn, return CURLRESOLV_ERROR; } +#ifndef USE_RESOLVE_ON_IPS /* First check if this is an IPv4 address string */ if(Curl_inet_pton(AF_INET, hostname, &in) > 0) /* This is a dotted IP address 123.123.123.123-style */ @@ -544,14 +545,22 @@ enum resolve_t Curl_resolv(struct connectdata *conn, } #endif /* ENABLE_IPV6 */ -#ifdef USE_RESOLVE_ON_IPS - /* If given a numerical IP, USE_RESOLVE_ON_IPS means this still needs to - get "resolved" but not with DoH */ - if(addr) { - addr = NULL; +#else /* if USE_RESOLVE_ON_IPS */ + /* First check if this is an IPv4 address string */ + if(Curl_inet_pton(AF_INET, hostname, &in) > 0) + /* This is a dotted IP address 123.123.123.123-style */ ipnum = TRUE; +#ifdef ENABLE_IPV6 + else { + struct in6_addr in6; + /* check if this is an IPv6 address string */ + if(Curl_inet_pton(AF_INET6, hostname, &in6) > 0) + /* This is an IPv6 address literal */ + ipnum = TRUE; } -#endif /* USE_RESOLVE_ON_IPS */ +#endif /* ENABLE_IPV6 */ + +#endif /* !USE_RESOLVE_ON_IPS */ if(!addr) { /* Check what IP specifics the app has requested and if we can provide |