* Thu Oct 13 2022 Arjun Shankar <arjun@redhat.com> - 2.34-48
- Handle non-hostname CNAME aliases during name resolution (#2129005)
- Sync with upstream branch release/2.34/master,
commit e3976287b22422787f3cc6fc9adda58304b55bd9:
- nscd: Drop local address tuple variable [BZ #29607]
- x86-64: Require BMI1/BMI2 for AVX2 strrchr and wcsrchr implementations
- x86-64: Require BMI2 and LZCNT for AVX2 memrchr implementation
- x86-64: Require BMI2 for AVX2 (raw|w)memchr implementations
- x86-64: Require BMI2 for AVX2 wcs(n)cmp implementations
- x86-64: Require BMI2 for AVX2 strncmp implementation
- x86-64: Require BMI2 for AVX2 strcmp implementation
- x86-64: Require BMI2 for AVX2 str(n)casecmp implementations
- x86: include BMI1 and BMI2 in x86-64-v3 level
- nptl: Add backoff mechanism to spinlock loop
- sysdeps: Add 'get_fast_jitter' interace in fast-jitter.h
- nptl: Effectively skip CAS in spinlock loop
- Move assignment out of the CAS condition
- Add LLL_MUTEX_READ_LOCK [BZ #28537]
- Avoid extra load with CAS in __pthread_mutex_clocklock_common [BZ #28537]
- Avoid extra load with CAS in __pthread_mutex_lock_full [BZ #28537]
- resolv: Fix building tst-resolv-invalid-cname for earlier C standards
- nss_dns: Rewrite _nss_dns_gethostbyname4_r using current interfaces
- resolv: Add new tst-resolv-invalid-cname
- nss_dns: In gaih_getanswer_slice, skip strange aliases (bug 12154)
(#2129005)
- nss_dns: Rewrite getanswer_r to match getanswer_ptr (bug 12154, bug 29305)
- nss_dns: Remove remnants of IPv6 address mapping
- nss_dns: Rewrite _nss_dns_gethostbyaddr2_r and getanswer_ptr
- nss_dns: Split getanswer_ptr from getanswer_r
- resolv: Add DNS packet parsing helpers geared towards wire format
- resolv: Add internal __ns_name_length_uncompressed function
- resolv: Add the __ns_samebinaryname function
- resolv: Add internal __res_binary_hnok function
- resolv: Add tst-resolv-aliases
- resolv: Add tst-resolv-byaddr for testing reverse lookup
- gconv: Use 64-bit interfaces in gconv_parseconfdir (bug 29583)
- elf: Fix hwcaps string size overestimation
- nscd: Fix netlink cache invalidation if epoll is used [BZ #29415]
- Apply asm redirections in wchar.h before first use
- Apply asm redirections in stdio.h before first use [BZ #27087]
- elf: Call __libc_early_init for reused namespaces (bug 29528)
Resolves: #2129005Resolves: #2116960
* Tue Oct 11 2022 Florian Weimer <fweimer@redhat.com> - 2.34-47
- Simplify the glibc system call profile (#2117712)
* Tue Oct 11 2022 Florian Weimer <fweimer@redhat.com> - 2.34-46
- DSO dependency sort must put new map first even if in cycle (#2128615)
* Tue Oct 11 2022 Florian Weimer <fweimer@redhat.com> - 2.34-45
- Run tst-audit-tlsdesc{,-dlopen} on all architectures (#2118666)
Resolves: RHELX-69
Resolves: #2118666Resolves: #2128615
* Wed Jun 8 2022 Florian Weimer <fweimer@redhat.com> - 2.34-37
- Enable rseq by default and add GLIBC_2.35 rseq symbols (#2085529)
* Wed Jun 8 2022 Florian Weimer <fweimer@redhat.com> - 2.34-36
- Sync with upstream branch release/2.34/master,
commit 4c92a1041257c0155c6aa7a182fe5f78e477b0e6:
- powerpc: Fix VSX register number on __strncpy_power9 [BZ #29197]
- socket: Fix mistyped define statement in socket/sys/socket.h (BZ #29225)
- iconv: Use 64 bit stat for gconv_parseconfdir (BZ# 29213)
- catgets: Use 64 bit stat for __open_catalog (BZ# 29211)
- inet: Use 64 bit stat for ruserpass (BZ# 29210)
- socket: Use 64 bit stat for isfdtype (BZ# 29209)
- posix: Use 64 bit stat for fpathconf (_PC_ASYNC_IO) (BZ# 29208)
- posix: Use 64 bit stat for posix_fallocate fallback (BZ# 29207)
- misc: Use 64 bit stat for getusershell (BZ# 29204)
- misc: Use 64 bit stat for daemon (BZ# 29203)
Resolves: #2085529Resolves: #2091549
Related: #2091541
* Tue May 31 2022 Arjun Shankar <arjun@redhat.com> - 2.34-35
- Sync with upstream branch release/2.34/master,
commit ff450cdbdee0b8cb6b9d653d6d2fa892de29be31:
- Fix deadlock when pthread_atfork handler calls pthread_atfork or dlclose
- x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #29127]
- string.h: fix __fortified_attr_access macro call [BZ #29162]
- linux: Add a getauxval test [BZ #23293]
- rtld: Use generic argv adjustment in ld.so [BZ #23293]
- S390: Enable static PIE
* Thu May 19 2022 Florian Weimer <fweimer@redhat.com> - 2.34-34
- Sync with upstream branch release/2.34/master,
commit ede8d94d154157d269b18f3601440ac576c1f96a:
- csu: Implement and use _dl_early_allocate during static startup
- Linux: Introduce __brk_call for invoking the brk system call
- Linux: Implement a useful version of _startup_fatal
- ia64: Always define IA64_USE_NEW_STUB as a flag macro
- Linux: Define MMAP_CALL_INTERNAL
- i386: Honor I386_USE_SYSENTER for 6-argument Linux system calls
- i386: Remove OPTIMIZE_FOR_GCC_5 from Linux libc-do-syscall.S
- elf: Remove __libc_init_secure
- Linux: Consolidate auxiliary vector parsing (redo)
- Linux: Include <dl-auxv.h> in dl-sysdep.c only for SHARED
- Revert "Linux: Consolidate auxiliary vector parsing"
- Linux: Consolidate auxiliary vector parsing
- Linux: Assume that NEED_DL_SYSINFO_DSO is always defined
- Linux: Remove DL_FIND_ARG_COMPONENTS
- Linux: Remove HAVE_AUX_SECURE, HAVE_AUX_XID, HAVE_AUX_PAGESIZE
- elf: Merge dl-sysdep.c into the Linux version
- elf: Remove unused NEED_DL_BASE_ADDR and _dl_base_addr
- x86: Optimize {str|wcs}rchr-evex
- x86: Optimize {str|wcs}rchr-avx2
- x86: Optimize {str|wcs}rchr-sse2
- x86: Cleanup page cross code in memcmp-avx2-movbe.S
- x86: Remove memcmp-sse4.S
- x86: Small improvements for wcslen
- x86: Remove AVX str{n}casecmp
- x86: Add EVEX optimized str{n}casecmp
- x86: Add AVX2 optimized str{n}casecmp
- x86: Optimize str{n}casecmp TOLOWER logic in strcmp-sse42.S
- x86: Optimize str{n}casecmp TOLOWER logic in strcmp.S
- x86: Remove strspn-sse2.S and use the generic implementation
- x86: Remove strpbrk-sse2.S and use the generic implementation
- x87: Remove strcspn-sse2.S and use the generic implementation
- x86: Optimize strspn in strspn-c.c
- x86: Optimize strcspn and strpbrk in strcspn-c.c
- x86: Code cleanup in strchr-evex and comment justifying branch
- x86: Code cleanup in strchr-avx2 and comment justifying branch
- x86_64: Remove bcopy optimizations
- x86-64: Remove bzero weak alias in SS2 memset
- x86_64/multiarch: Sort sysdep_routines and put one entry per line
- x86: Improve L to support L(XXX_SYMBOL (YYY, ZZZ))
- fortify: Ensure that __glibc_fortify condition is a constant [BZ #29141]
* Thu May 12 2022 Florian Weimer <fweimer@redhat.com> - 2.34-33
- Sync with upstream branch release/2.34/master,
commit 91c2e6c3db44297bf4cb3a2e3c40236c5b6a0b23:
- dlfcn: Implement the RTLD_DI_PHDR request type for dlinfo
- manual: Document the dlinfo function
- x86: Fix fallback for wcsncmp_avx2 in strcmp-avx2.S [BZ #28896]
- x86: Fix bug in strncmp-evex and strncmp-avx2 [BZ #28895]
- x86: Set .text section in memset-vec-unaligned-erms
- x86-64: Optimize bzero
- x86: Remove SSSE3 instruction for broadcast in memset.S (SSE2 Only)
- x86: Improve vec generation in memset-vec-unaligned-erms.S
- x86-64: Fix strcmp-evex.S
- x86-64: Fix strcmp-avx2.S
- x86: Optimize strcmp-evex.S
- x86: Optimize strcmp-avx2.S
- manual: Clarify that abbreviations of long options are allowed
- Add HWCAP2_AFP, HWCAP2_RPRES from Linux 5.17 to AArch64 bits/hwcap.h
- aarch64: Add HWCAP2_ECV from Linux 5.16
- Add SOL_MPTCP, SOL_MCTP from Linux 5.16 to bits/socket.h
- Update kernel version to 5.17 in tst-mman-consts.py
- Update kernel version to 5.16 in tst-mman-consts.py
- Update syscall lists for Linux 5.17
- Add ARPHRD_CAN, ARPHRD_MCTP to net/if_arp.h
- Update kernel version to 5.15 in tst-mman-consts.py
- Add PF_MCTP, AF_MCTP from Linux 5.15 to bits/socket.h
Resolves: #2091541
* Tue Mar 15 2022 Florian Weimer <fweimer@redhat.com> - 2.34-29
- Sync with upstream branch release/2.34/master,
commit 224d8c1890b6c57c7e4e8ddbb792dd9552086704:
- debug: Synchronize feature guards in fortified functions [BZ #28746]
- debug: Autogenerate _FORTIFY_SOURCE tests
- Enable _FORTIFY_SOURCE=3 for gcc 12 and above
- fortify: Fix spurious warning with realpath
- __glibc_unsafe_len: Fix comment
- debug: Add tests for _FORTIFY_SOURCE=3
- Make sure that the fortified function conditionals are constant
- Don't add access size hints to fortifiable functions
- nss: Protect against errno changes in function lookup (bug 28953)
- nss: Do not mention NSS test modules in <gnu/lib-names.h>
- io: Add fsync call in tst-stat
- hppa: Fix warnings from _dl_lookup_address
- nptl: Fix cleanups for stack grows up [BZ# 28899]
- hppa: Revise gettext trampoline design
- hppa: Fix swapcontext
- Fix elf/tst-audit2 on hppa
- localedef: Handle symbolic links when generating locale-archive
- NEWS: Add a bug fix entry for BZ #28896
- x86: Fix TEST_NAME to make it a string in tst-strncmp-rtm.c
- x86: Test wcscmp RTM in the wcsncmp overflow case [BZ #28896]
- x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #28896]
- string: Add a testcase for wcsncmp with SIZE_MAX [BZ #28755]
- linux: fix accuracy of get_nprocs and get_nprocs_conf [BZ #28865]
- Add reference to BZ#28860 on NEWS
- linux: Fix missing __convert_scm_timestamps (BZ #28860)
Resolves: #2063230Resolves: #2033683Resolves: #2063041Resolves: #2063142
* Tue Mar 08 2022 Arjun Shankar <arjun@redhat.com> - 2.34-28
- Reduce installed size of some langpacks by de-duplicating LC_CTYPE (#2054789)
- Fix localedef so it can handle symbolic links when generating locale-archive.
- Drop glibc-fedora-localedef.patch and adjust locale installation
accordingly so that installed content remains unchanged.
Resolves: #2054789
* Thu Feb 3 2022 Florian Weimer <fweimer@redhat.com> - 2.34-25
- Sync with upstream branch release/2.34/master,
commit 6eaf10cbb78d22eae7999d9de55f6b93999e0860:
- socket: Do not use AF_NETLINK in __opensock
- hurd if_index: Explicitly use AF_INET for if index discovery
- Linux: Simplify __opensock and fix race condition [BZ #28353]
- linux: __get_nprocs_sched: do not feed CPU_COUNT_S with garbage [BZ #28850]
Related: #2037056
* Mon Jan 24 2022 Florian Weimer <fweimer@redhat.com> - 2.34-21
- Sync with upstream branch release/2.34/master,
commit 3438bbca90895d32825a52e31a77dc44d273c1c1:
- Linux: Detect user namespace support in io/tst-getcwd-smallbuff
- realpath: Avoid overwriting preexisting error
- CVE-2021-3999: getcwd: Set errno to ERANGE for size == 1
- tst-realpath-toolong: Fix hurd build
- CVE-2021-3998: realpath: ENAMETOOLONG for result larger than PATH_MAX
- stdlib: Fix formatting of tests list in Makefile
- stdlib: Sort tests in Makefile
- support: Add helpers to create paths longer than PATH_MAX
- powerpc: Fix unrecognized instruction errors with recent binutils
- x86: use default cache size if it cannot be determined [BZ #28784]
- CVE-2022-23218: Buffer overflow in sunrpc svcunix_create (bug 28768)
- sunrpc: Test case for clnt_create "unix" buffer overflow (bug 22542)
- CVE-2022-23219: Buffer overflow in sunrpc clnt_create for "unix" (bug 22542)
- socket: Add the __sockaddr_un_set function
- Disable debuginfod in printer tests [BZ #28757]
- Update syscall lists for Linux 5.16
Resolves: #2032279Resolves: #2032276
Syncs with glibc-2.34-16.fc35.
* Tue Dec 14 2021 Siddhesh Poyarekar <siddhesh@redhat.com> - 2.34-16
- Enable PIE by default on all architectures (#1988382)
* Tue Dec 14 2021 Florian Weimer <fweimer@redhat.com> - 2.34-15
- Sync with upstream branch release/2.34/master,
commit 06865865151579d1aa17d38110060a68b85c5d90:
- pthread/tst-cancel28: Fix barrier re-init race condition
- Use $(pie-default) with conformtest
- Run conform/ tests using newly built libc
- nptl: Add one more barrier to nptl/tst-create1
Resolves: #1988382
This adds additional coverage for aarch64, ppc64le, x86_64. At
present, these changes have no effect: On x86_64, we used
-march=x86-64-v2 as the built-in GCC default before, and on
aarch64 and on ppc64le, redhat-rpm-config does not list any of the
flags added here.
Resolves: #1947895
