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| author | Florian Weimer <fweimer@redhat.com> | 2017-11-11 11:51:08 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2017-11-11 11:51:08 +0100 |
| commit | c0a25aa92b612786f4e45292c4aee1d7d47123f8 (patch) | |
| tree | 484996008ac28bfeba4d327994b652c32252c42c /ChangeLog | |
| parent | 9e0ad3049dbae88d615bfb038e53bf365a39a634 (diff) | |
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resolv: More precise checks in res_hnok, res_dnok [BZ #22409] [BZ #22412]
res_hnok rejected some host names used on the Internet, such as
www-.example.com. res_hnok and res_dnok failed to perform basic syntax
checking on DNS domain names.
Also fix res_mailok, res_ownok.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -1,5 +1,20 @@ 2017-11-11 Florian Weimer <fweimer@redhat.com> + [BZ #22409] + [BZ #22412] + * resolv/res_comp.c (printable_string, binary_hnok) + (binary_leading_dash): New functions. + (res_hnok): Reimplement using these functions and ns_name_pton. + (res_ownok): Likewise. + (res_mailok): Reimplement using printable_string, ns_name_pton and + binary_hnok. + (res_dnok): Reimplement using printable_string and ns_name_pton. + * resolv/tst-res_hnok.c (tests): Add additional tests. + (LETTERDIGITS, PRINTABLE): Define. + (do_test): Adjust one_char results. + +2017-11-11 Florian Weimer <fweimer@redhat.com> + [BZ #22413] * resolv/ns_name.c (ns_name_pton): Treat trailing backslash as error. * resolv/tst-ns_name_pton.c (tests): Add trailing backslash tests. |