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[BZ #11438]

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* sysdeps/posix/getaddrinfo.c (default_scopes): Map RFC 1918
        * addresses
        to global scope.
        * posix/tst-rfc3484.c: Verify 10/8, 172.16/12 and 196.128/16
        addresses are in the same scope as 192.0.2/24.
        * posix/gai.conf: Document new scope table defaults.
This commit is contained in:
Jeff Law 2012-09-28 10:15:05 -06:00
parent 8cf6a02e77
commit 115411772b
5 changed files with 21 additions and 25 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2012-09-28 Dmitry V. Levin <ldv@altlinux.org>
[BZ #11438]
* sysdeps/posix/getaddrinfo.c (default_scopes): Map RFC 1918 addresses
to global scope.
* posix/tst-rfc3484.c: Verify 10/8, 172.16/12 and 196.128/16
addresses are in the same scope as 192.0.2/24.
* posix/gai.conf: Document new scope table defaults.
2012-09-28 Siddhesh Poyarekar <siddhesh@redhat.com> 2012-09-28 Siddhesh Poyarekar <siddhesh@redhat.com>
[BZ #5298] [BZ #5298]

12
NEWS
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@ -10,12 +10,12 @@ Version 2.17
* The following bugs are resolved with this release: * The following bugs are resolved with this release:
1349, 3479, 5044, 5298, 5400, 6778, 6808, 9685, 9914, 10014, 10038, 1349, 3479, 5044, 5298, 5400, 6778, 6808, 9685, 9914, 10014, 10038,
11607, 13412, 13542, 13629, 13679, 13696, 13717, 13741, 13939, 13966, 11438, 11607, 13412, 13542, 13629, 13679, 13696, 13717, 13741, 13939,
14042, 14090, 14150, 14151, 14154, 14157, 14166, 14173, 14195, 14237, 13966, 14042, 14090, 14150, 14151, 14154, 14157, 14166, 14173, 14195,
14252, 14283, 14298, 14303, 14307, 14328, 14331, 14336, 14337, 14347, 14237, 14252, 14283, 14298, 14303, 14307, 14328, 14331, 14336, 14337,
14349, 14376, 14459, 14476, 14505, 14510, 14516, 14518, 14519, 14530, 14347, 14349, 14376, 14459, 14476, 14505, 14510, 14516, 14518, 14519,
14532, 14538, 14543, 14544, 14545, 14562, 14576, 14579, 14583, 14587, 14530, 14532, 14538, 14543, 14544, 14545, 14562, 14576, 14579, 14583,
14621. 14587, 14621.
* Support for STT_GNU_IFUNC symbols added for s390 and s390x. * Support for STT_GNU_IFUNC symbols added for s390 and s390x.
Optimized versions of memcpy, memset, and memcmp added for System z10 and Optimized versions of memcpy, memset, and memcmp added for System z10 and

16
posix/gai.conf
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@ -55,23 +55,11 @@
# #
# scopev4 <mask> <value> # scopev4 <mask> <value>
# Add another rule to the RFC 3484 scope table for IPv4 addresses. # Add another rule to the RFC 6724 scope table for IPv4 addresses.
# By default the scope IDs described in section 3.2 in RFC 3484 are # By default the scope IDs described in section 3.2 in RFC 6724 are
# used. Changing these defaults should hardly ever be necessary. # used. Changing these defaults should hardly ever be necessary.
# The defaults are equivalent to: # The defaults are equivalent to:
# #
#scopev4 ::ffff:169.254.0.0/112 2 #scopev4 ::ffff:169.254.0.0/112 2
#scopev4 ::ffff:127.0.0.0/104 2 #scopev4 ::ffff:127.0.0.0/104 2
#scopev4 ::ffff:10.0.0.0/104 5
#scopev4 ::ffff:172.16.0.0/108 5
#scopev4 ::ffff:192.168.0.0/112 5
#scopev4 ::ffff:0.0.0.0/96 14
#
# For sites which use site-local IPv4 addresses behind NAT there is
# the problem that even if IPv4 addresses are preferred they do not
# have the same scope and are therefore not sorted first. To change
# this use only these rules:
#
#scopev4 ::ffff:169.254.0.0/112 2
#scopev4 ::ffff:127.0.0.0/104 2
#scopev4 ::ffff:0.0.0.0/96 14 #scopev4 ::ffff:0.0.0.0/96 14

5
posix/tst-rfc3484.c
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@ -71,6 +71,9 @@ service_user *__nss_hosts_database attribute_hidden;
struct sockaddr_in addrs[] = struct sockaddr_in addrs[] =
{ {
{ .sin_family = AF_INET, .sin_addr = { h (0x0aa85f19) } },
{ .sin_family = AF_INET, .sin_addr = { h (0xac105f19) } },
{ .sin_family = AF_INET, .sin_addr = { h (0xc0000219) } },
{ .sin_family = AF_INET, .sin_addr = { h (0xc0a86d1d) } }, { .sin_family = AF_INET, .sin_addr = { h (0xc0a86d1d) } },
{ .sin_family = AF_INET, .sin_addr = { h (0xc0a85d03) } }, { .sin_family = AF_INET, .sin_addr = { h (0xc0a85d03) } },
{ .sin_family = AF_INET, .sin_addr = { h (0xc0a82c3d) } }, { .sin_family = AF_INET, .sin_addr = { h (0xc0a82c3d) } },
@ -86,7 +89,7 @@ static size_t order[naddrs];
static int expected[naddrs] = static int expected[naddrs] =
{ {
6, 1, 0, 3, 2, 4, 5 9, 4, 3, 6, 5, 7, 8, 2, 0, 1
}; };

4
sysdeps/posix/getaddrinfo.c
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@ -1369,10 +1369,6 @@ static const struct scopeentry
/* Link-local addresses: scope 2. */ /* Link-local addresses: scope 2. */
{ { { 169, 254, 0, 0 } }, htonl_c (0xffff0000), 2 }, { { { 169, 254, 0, 0 } }, htonl_c (0xffff0000), 2 },
{ { { 127, 0, 0, 0 } }, htonl_c (0xff000000), 2 }, { { { 127, 0, 0, 0 } }, htonl_c (0xff000000), 2 },
/* Site-local addresses: scope 5. */
{ { { 10, 0, 0, 0 } }, htonl_c (0xff000000), 5 },
{ { { 172, 16, 0, 0 } }, htonl_c (0xfff00000), 5 },
{ { { 192, 168, 0, 0 } }, htonl_c (0xffff0000), 5 },
/* Default: scope 14. */ /* Default: scope 14. */
{ { { 0, 0, 0, 0 } }, htonl_c (0x00000000), 14 } { { { 0, 0, 0, 0 } }, htonl_c (0x00000000), 14 }
}; };