diff options
Diffstat (limited to 'sysdeps/posix')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 185957be6a..dd5a57d9e0 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -1390,8 +1390,16 @@ rfc3484_sort (const void *p1, const void *p2) return 1; } - /* Rule 4: Prefer home addresses. - Another thing only the kernel can decide. */ + /* Rule 4: Prefer home addresses. */ + if (a1->got_source_addr) + { + if (!(a1->source_addr_flags & in6ai_homeaddress) + && (a2->source_addr_flags & in6ai_homeaddress)) + return -1; + if ((a1->source_addr_flags & in6ai_homeaddress) + && !(a2->source_addr_flags & in6ai_homeaddress)) + return 1; + } /* Rule 5: Prefer matching label. */ if (a1->got_source_addr) |