diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/get_addrs.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/get_addrs.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/source4/heimdal/lib/krb5/get_addrs.c b/source4/heimdal/lib/krb5/get_addrs.c index 829b2acc17..0e2bfcf66f 100644 --- a/source4/heimdal/lib/krb5/get_addrs.c +++ b/source4/heimdal/lib/krb5/get_addrs.c @@ -82,8 +82,8 @@ gethostname_fallback (krb5_context context, krb5_addresses *res) } enum { - LOOP = 1, /* do include loopback interfaces */ - LOOP_IF_NONE = 2, /* include loopback if no other if's */ + LOOP = 1, /* do include loopback addrs */ + LOOP_IF_NONE = 2, /* include loopback addrs if no others */ EXTRA_ADDRESSES = 4, /* include extra addresses */ SCAN_INTERFACES = 8 /* scan interfaces for addresses */ }; @@ -146,11 +146,9 @@ find_all_addresses (krb5_context context, krb5_addresses *res, int flags) continue; if (krb5_sockaddr_uninteresting(ifa->ifa_addr)) continue; - if ((ifa->ifa_flags & IFF_LOOPBACK) != 0) { + if (krb5_sockaddr_is_loopback(ifa->ifa_addr) && (flags & LOOP) == 0) /* We'll deal with the LOOP_IF_NONE case later. */ - if ((flags & LOOP) == 0) - continue; - } + continue; ret = krb5_sockaddr2address(context, ifa->ifa_addr, &res->val[idx]); if (ret) { @@ -189,24 +187,22 @@ find_all_addresses (krb5_context context, krb5_addresses *res, int flags) continue; if (krb5_sockaddr_uninteresting(ifa->ifa_addr)) continue; - - if ((ifa->ifa_flags & IFF_LOOPBACK) != 0) { - ret = krb5_sockaddr2address(context, - ifa->ifa_addr, &res->val[idx]); - if (ret) { - /* - * See comment above. - */ - continue; - } - if((flags & EXTRA_ADDRESSES) && - krb5_address_search(context, &res->val[idx], - &ignore_addresses)) { - krb5_free_address(context, &res->val[idx]); - continue; - } - idx++; + if (!krb5_sockaddr_is_loopback(ifa->ifa_addr)) + continue; + if ((ifa->ifa_flags & IFF_LOOPBACK) == 0) + /* Presumably loopback addrs are only used on loopback ifs! */ + continue; + ret = krb5_sockaddr2address(context, + ifa->ifa_addr, &res->val[idx]); + if (ret) + continue; /* We don't consider this failure fatal */ + if((flags & EXTRA_ADDRESSES) && + krb5_address_search(context, &res->val[idx], + &ignore_addresses)) { + krb5_free_address(context, &res->val[idx]); + continue; } + idx++; } } |