diff options
Diffstat (limited to 'src/nss-myhostname/nss-myhostname.c')
| -rw-r--r-- | src/nss-myhostname/nss-myhostname.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/nss-myhostname/nss-myhostname.c b/src/nss-myhostname/nss-myhostname.c index 11c27575c0..326672cab5 100644 --- a/src/nss-myhostname/nss-myhostname.c +++ b/src/nss-myhostname/nss-myhostname.c @@ -55,7 +55,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r( _cleanup_free_ struct local_address *addresses = NULL; _cleanup_free_ char *hn = NULL; const char *canonical = NULL; - int n_addresses = 0, lo_ifi; + int n_addresses = 0; uint32_t local_address_ipv4; struct local_address *a; size_t l, idx, ms; @@ -111,9 +111,6 @@ enum nss_status _nss_myhostname_gethostbyname4_r( local_address_ipv4 = LOCALADDRESS_IPV4; } - /* If this call fails we fill in 0 as scope. Which is fine */ - lo_ifi = n_addresses <= 0 ? LOOPBACK_IFINDEX : 0; - l = strlen(canonical); ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * (n_addresses > 0 ? n_addresses : 2); if (buflen < ms) { @@ -135,7 +132,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r( r_tuple->name = r_name; r_tuple->family = AF_INET6; memcpy(r_tuple->addr, LOCALADDRESS_IPV6, 16); - r_tuple->scopeid = (uint32_t) lo_ifi; + r_tuple->scopeid = 0; idx += ALIGN(sizeof(struct gaih_addrtuple)); r_tuple_prev = r_tuple; @@ -146,7 +143,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r( r_tuple->name = r_name; r_tuple->family = AF_INET; *(uint32_t*) r_tuple->addr = local_address_ipv4; - r_tuple->scopeid = (uint32_t) lo_ifi; + r_tuple->scopeid = 0; idx += ALIGN(sizeof(struct gaih_addrtuple)); r_tuple_prev = r_tuple; @@ -158,7 +155,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r( r_tuple->next = r_tuple_prev; r_tuple->name = r_name; r_tuple->family = a->family; - r_tuple->scopeid = a->ifindex; + r_tuple->scopeid = a->family == AF_INET6 && IN6_IS_ADDR_LINKLOCAL(&a->address.in6) ? a->ifindex : 0; memcpy(r_tuple->addr, &a->address, 16); idx += ALIGN(sizeof(struct gaih_addrtuple)); |