diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -1,5 +1,26 @@ 2017-04-13 Florian Weimer <fweimer@redhat.com> + [BZ #21361] + Limit EDNS buffer size to 1200 bytes. + * include/resolv.h (__res_nopt): Remove declaration. + * resolv/Makefile (tests): tst-resolv-edns. + (tst-resolv-edns): Link with -lresolv, -lpthread. + * resolv/res_mkquery.c (__res_ntop): Limit EDNS buffer size to the + interval [512, 1200]. + * resolv/res_query.c (__libc_res_nquery): Use 1200 buffer size if + we can resize the buffer. + * resolv/resolv-internal.h (RESOLV_EDNS_BUFFER_SIZE): Define. + (__res_nopt): Declare. + * resolv/tst-resolv-edns.c: New file. + * resolv/resolv_test.h (struct resolv_edns_info): Define. + (struct resolv_response_context): Add edns member. + * resolv/resolv_test.c (struct query_info): Add edns member. + (parse_query): Extract EDNS information from the query. + (server_thread_udp_process_one): Propagate EDNS data. + (server_thread_tcp_client): Likewise. + +2017-04-13 Florian Weimer <fweimer@redhat.com> + [BZ #21359] * resolv/ns_name.c (ns_name_pack): Do not require an additional byte in the destination buffer. Avoid out-of-bounds pointer |