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| author | Ulrich Drepper <drepper@redhat.com> | 2006-09-24 17:14:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-09-24 17:14:11 +0000 |
| commit | 457b559e2ec7bd66c6da9e99d27f0d1723da4874 (patch) | |
| tree | 7cef3d8309f8ce3b683daeed319918a25ea03ce0 /sysdeps/posix | |
| parent | 4a132246b1a34c6fe5d777a810e332236977e66a (diff) | |
| download | glibc-457b559e2ec7bd66c6da9e99d27f0d1723da4874.tar.gz glibc-457b559e2ec7bd66c6da9e99d27f0d1723da4874.tar.xz glibc-457b559e2ec7bd66c6da9e99d27f0d1723da4874.zip | |
* sysdeps/posix/getaddrinfo.c (rfc3484_sort): Implement rule 4,
home addresses. * sysdeps/unix/sysv/linux/check_pf.c (make_request): Recognize IFA_F_HOMEADDRESS flag for interfaces. * include/ifaddrs.h (struct in6addrinfo): Define in6ai_homeaddress.
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) |