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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 | |
| parent | 4a132246b1a34c6fe5d777a810e332236977e66a (diff) | |
| download | glibc-457b559e2ec7bd66c6da9e99d27f0d1723da4874.zip glibc-457b559e2ec7bd66c6da9e99d27f0d1723da4874.tar.gz glibc-457b559e2ec7bd66c6da9e99d27f0d1723da4874.tar.bz2 | |
* 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')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 12 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/check_pf.c | 12 |
2 files changed, 20 insertions, 4 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 185957b..dd5a57d 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) diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c index 7fbb754..13ccd7a 100644 --- a/sysdeps/unix/sysv/linux/check_pf.c +++ b/sysdeps/unix/sysv/linux/check_pf.c @@ -38,6 +38,9 @@ #ifndef IFA_F_TEMPORARY # define IFA_F_TEMPORARY IFA_F_SECONDARY #endif +#ifndef IFA_F_HOMEADDRESS +# define IFA_F_HOMEADDRESS 0 +#endif static int @@ -124,7 +127,9 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, case AF_INET6: *seen_ipv6 = true; - if (ifam->ifa_flags & (IFA_F_DEPRECATED | IFA_F_TEMPORARY)) + if (ifam->ifa_flags & (IFA_F_DEPRECATED + | IFA_F_TEMPORARY + | IFA_F_HOMEADDRESS)) { struct rtattr *rta = IFA_RTA (ifam); size_t len = (nlmh->nlmsg_len @@ -152,7 +157,10 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, ? in6ai_deprecated : 0) | ((ifam->ifa_flags & IFA_F_TEMPORARY) - ? in6ai_temporary : 0)); + ? in6ai_temporary : 0) + | ((ifam->ifa_flags + & IFA_F_HOMEADDRESS) + ? in6ai_homeaddress : 0)); memcpy (newp->info.addr, address ?: local, sizeof (newp->info.addr)); newp->next = in6ailist; |