From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2178) id 1768D3857C45; Wed, 14 Jun 2023 16:40:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1768D3857C45 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1686760801; bh=p+8oXD/x7PDP4mQjb2BY6ExdujUdEhTCuERbeyRO344=; h=From:To:Subject:Date:From; b=kKXUXMOKM42iOs9yq85q37mWJCYVb/MGPOMRQuIhtdNf388e39ZFES0JfUYwE2nzb 8FIwh8J9CS9sQEtCyDIaqOp11XBikCMfefRoM5xVwZacpvlAgHyAqv+L2oAcYt8DdY NlgGff41nlOAUqKnbVJRynvb+i5aMYpxoR2UbuLs= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Florian Weimer To: glibc-cvs@sourceware.org Subject: [glibc] Implement strlcpy and strlcat [BZ #178] X-Act-Checkin: glibc X-Git-Author: Florian Weimer X-Git-Refname: refs/heads/master X-Git-Oldrev: 7ba426a1115318fc11f4355f3161f35817a06ba4 X-Git-Newrev: 454a20c8756c9c1d55419153255fc7692b3d2199 Message-Id: <20230614164001.1768D3857C45@sourceware.org> Date: Wed, 14 Jun 2023 16:40:01 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=454a20c8756c9c1d55419153255fc7692b3d2199 commit 454a20c8756c9c1d55419153255fc7692b3d2199 Author: Florian Weimer Date: Wed Jun 14 18:10:08 2023 +0200 Implement strlcpy and strlcat [BZ #178] These functions are about to be added to POSIX, under Austin Group issue 986. The fortified strlcat implementation does not raise SIGABRT if the destination buffer does not contain a null terminator, it just inherits the non-failing regular strlcat behavior. Reviewed-by: Siddhesh Poyarekar Diff: --- NEWS | 3 + debug/Makefile | 2 + debug/Versions | 4 ++ debug/strlcat_chk.c | 31 ++++++++ debug/strlcpy_chk.c | 31 ++++++++ debug/tst-fortify.c | 31 ++++++++ include/string.h | 4 ++ string/Makefile | 4 ++ string/Versions | 4 ++ string/bits/string_fortified.h | 36 ++++++++++ string/string.h | 13 ++++ string/strlcat.c | 59 +++++++++++++++ string/strlcpy.c | 46 ++++++++++++ string/tst-strlcat.c | 84 ++++++++++++++++++++++ string/tst-strlcpy.c | 68 ++++++++++++++++++ sysdeps/mach/hurd/i386/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/aarch64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/alpha/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/arc/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/arm/be/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/arm/le/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/csky/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/hppa/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/i386/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/ia64/libc.abilist | 4 ++ .../unix/sysv/linux/loongarch/lp64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/microblaze/be/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/microblaze/le/libc.abilist | 4 ++ .../unix/sysv/linux/mips/mips32/fpu/libc.abilist | 4 ++ .../unix/sysv/linux/mips/mips32/nofpu/libc.abilist | 4 ++ .../unix/sysv/linux/mips/mips64/n32/libc.abilist | 4 ++ .../unix/sysv/linux/mips/mips64/n64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/nios2/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/or1k/libc.abilist | 4 ++ .../sysv/linux/powerpc/powerpc32/fpu/libc.abilist | 4 ++ .../linux/powerpc/powerpc32/nofpu/libc.abilist | 4 ++ .../sysv/linux/powerpc/powerpc64/be/libc.abilist | 4 ++ .../sysv/linux/powerpc/powerpc64/le/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/sh/be/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/sh/le/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/x86_64/64/libc.abilist | 4 ++ sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist | 4 ++ 50 files changed, 560 insertions(+) diff --git a/NEWS b/NEWS index 23051cf139..7a4df85f08 100644 --- a/NEWS +++ b/NEWS @@ -35,6 +35,9 @@ Major new features: The symbol names follow the AArch64 vector ABI, they are declared in math.h and have to be called manually at this point. +* The strlcpy and strlcat functions have been added. They are derived + from OpenBSD, and are expected to be added to a future POSIX version. + Deprecated and removed features, and other changes affecting compatibility: * In the Linux kernel for the hppa/parisc architecture some of the diff --git a/debug/Makefile b/debug/Makefile index 096df27aeb..55e2aadec9 100644 --- a/debug/Makefile +++ b/debug/Makefile @@ -84,6 +84,8 @@ routines = \ stpncpy_chk \ strcat_chk \ strcpy_chk \ + strlcat_chk \ + strlcpy_chk \ strncat_chk \ strncpy_chk \ swprintf_chk \ diff --git a/debug/Versions b/debug/Versions index a6628db356..94dfa5f428 100644 --- a/debug/Versions +++ b/debug/Versions @@ -58,6 +58,10 @@ libc { GLIBC_2.25 { __explicit_bzero_chk; } + GLIBC_2.38 { + __strlcat_chk; + __strlcpy_chk; + } GLIBC_PRIVATE { __fortify_fail; } diff --git a/debug/strlcat_chk.c b/debug/strlcat_chk.c new file mode 100644 index 0000000000..888a62fad5 --- /dev/null +++ b/debug/strlcat_chk.c @@ -0,0 +1,31 @@ +/* Fortified version of strlcat. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include + +/* Check that the user-supplied size does not exceed the + compiler-determined size, and then forward to strlcat. */ +size_t +__strlcat_chk (char *__restrict s1, const char *__restrict s2, + size_t n, size_t s1len) +{ + if (__glibc_unlikely (s1len < n)) + __chk_fail (); + + return __strlcat (s1, s2, n); +} diff --git a/debug/strlcpy_chk.c b/debug/strlcpy_chk.c new file mode 100644 index 0000000000..768a3af686 --- /dev/null +++ b/debug/strlcpy_chk.c @@ -0,0 +1,31 @@ +/* Fortified version of strlcpy. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include + +/* Check that the user-supplied size does not exceed the + compiler-determined size, and then forward to strlcpy. */ +size_t +__strlcpy_chk (char *__restrict s1, const char *__restrict s2, + size_t n, size_t s1len) +{ + if (__glibc_unlikely (s1len < n)) + __chk_fail (); + + return __strlcpy (s1, s2, n); +} diff --git a/debug/tst-fortify.c b/debug/tst-fortify.c index 9f962f2a75..0f823a85d0 100644 --- a/debug/tst-fortify.c +++ b/debug/tst-fortify.c @@ -535,6 +535,20 @@ do_test (void) strncpy (a.buf1 + (O + 6), "X", l0 + 4); CHK_FAIL_END + CHK_FAIL_START + strlcpy (a.buf1 + (O + 6), "X", 4); + CHK_FAIL_END + + CHK_FAIL_START + strlcpy (a.buf1 + (O + 6), "X", l0 + 4); + CHK_FAIL_END + + { + char *volatile buf2 = buf; + if (strlcpy (buf2, "a", sizeof (buf) + 1) != 1) + FAIL (); + } + # if !defined __cplusplus || defined __va_arg_pack CHK_FAIL_START sprintf (a.buf1 + (O + 7), "%d", num1); @@ -558,6 +572,23 @@ do_test (void) CHK_FAIL_START strncat (a.buf1, "ZYXWV", l0 + 3); CHK_FAIL_END + + memset (a.buf1, 0, sizeof (a.buf1)); + CHK_FAIL_START + strlcat (a.buf1 + (O + 6), "X", 4); + CHK_FAIL_END + + memset (a.buf1, 0, sizeof (a.buf1)); + CHK_FAIL_START + strlcat (a.buf1 + (O + 6), "X", l0 + 4); + CHK_FAIL_END + + { + buf[0] = '\0'; + char *volatile buf2 = buf; + if (strlcat (buf2, "a", sizeof (buf) + 1) != 1) + FAIL (); + } #endif diff --git a/include/string.h b/include/string.h index 673cfd7272..0c78ad2539 100644 --- a/include/string.h +++ b/include/string.h @@ -88,6 +88,10 @@ libc_hidden_proto (__stpcpy) # define __stpcpy(dest, src) __builtin_stpcpy (dest, src) #endif libc_hidden_proto (__stpncpy) +extern __typeof (strlcpy) __strlcpy; +libc_hidden_proto (__strlcpy) +extern __typeof (strlcat) __strlcat; +libc_hidden_proto (__strlcat) libc_hidden_proto (__rawmemchr) libc_hidden_proto (__strcasecmp) libc_hidden_proto (__strcasecmp_l) diff --git a/string/Makefile b/string/Makefile index 2eef6f1dfc..0ad276cc6a 100644 --- a/string/Makefile +++ b/string/Makefile @@ -92,6 +92,8 @@ routines := \ strerrorname_np \ strfry \ string-inlines \ + strlcat \ + strlcpy \ strlen \ strncase \ strncase_l \ @@ -177,6 +179,8 @@ tests := \ tst-inlcall \ tst-memmove-overflow \ tst-strfry \ + tst-strlcat \ + tst-strlcpy \ tst-strlen \ tst-strtok \ tst-strtok_r \ diff --git a/string/Versions b/string/Versions index 864c4cf7a4..c56e372a3c 100644 --- a/string/Versions +++ b/string/Versions @@ -92,4 +92,8 @@ libc { GLIBC_2.35 { __memcmpeq; } + GLIBC_2.38 { + strlcat; + strlcpy; + } } diff --git a/string/bits/string_fortified.h b/string/bits/string_fortified.h index 9900df6104..23ef064168 100644 --- a/string/bits/string_fortified.h +++ b/string/bits/string_fortified.h @@ -139,4 +139,40 @@ __NTH (strncat (char *__restrict __dest, const char *__restrict __src, __glibc_objsize (__dest)); } +#ifdef __USE_MISC +extern size_t __strlcpy_chk (char *__dest, const char *__src, size_t __n, + size_t __destlen) __THROW; +extern size_t __REDIRECT_NTH (__strlcpy_alias, + (char *__dest, const char *__src, size_t __n), + strlcpy); + +__fortify_function size_t +__NTH (strlcpy (char *__restrict __dest, const char *__restrict __src, + size_t __n)) +{ + if (__glibc_objsize (__dest) != (size_t) -1 + && (!__builtin_constant_p (__n > __glibc_objsize (__dest)) + || __n > __glibc_objsize (__dest))) + return __strlcpy_chk (__dest, __src, __n, __glibc_objsize (__dest)); + return __strlcpy_alias (__dest, __src, __n); +} + +extern size_t __strlcat_chk (char *__dest, const char *__src, size_t __n, + size_t __destlen) __THROW; +extern size_t __REDIRECT_NTH (__strlcat_alias, + (char *__dest, const char *__src, size_t __n), + strlcat); + +__fortify_function size_t +__NTH (strlcat (char *__restrict __dest, const char *__restrict __src, + size_t __n)) +{ + if (__glibc_objsize (__dest) != (size_t) -1 + && (!__builtin_constant_p (__n > __glibc_objsize (__dest)) + || __n > __glibc_objsize (__dest))) + return __strlcat_chk (__dest, __src, __n, __glibc_objsize (__dest)); + return __strlcat_alias (__dest, __src, __n); +} +#endif /* __USE_MISC */ + #endif /* bits/string_fortified.h */ diff --git a/string/string.h b/string/string.h index 4927879ecf..c0773d11d8 100644 --- a/string/string.h +++ b/string/string.h @@ -501,6 +501,19 @@ extern char *stpncpy (char *__restrict __dest, __THROW __nonnull ((1, 2)); #endif +#ifdef __USE_MISC +/* Copy at most N - 1 characters from SRC to DEST. */ +extern size_t strlcpy (char *__restrict __dest, + const char *__restrict __src, size_t __n) + __THROW __nonnull ((1, 2)) __attr_access ((__write_only__, 1, 3)); + +/* Append SRC to DEST, possibly with truncation to keep the total size + below N. */ +extern size_t strlcat (char *__restrict __dest, + const char *__restrict __src, size_t __n) + __THROW __nonnull ((1, 2)) __attr_access ((__read_write__, 1, 3)); +#endif + #ifdef __USE_GNU /* Compare S1 and S2 as strings holding name & indices/version numbers. */ extern int strverscmp (const char *__s1, const char *__s2) diff --git a/string/strlcat.c b/string/strlcat.c new file mode 100644 index 0000000000..dce4c255d1 --- /dev/null +++ b/string/strlcat.c @@ -0,0 +1,59 @@ +/* Append a null-terminated string to another string, with length checking. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include + +size_t +__strlcat (char *__restrict dest, const char *__restrict src, size_t size) +{ + size_t src_length = strlen (src); + + /* Our implementation strlcat supports dest == NULL if size == 0 + (for consistency with snprintf and strlcpy), but strnlen does + not, so we have to cover this case explicitly. */ + if (size == 0) + return src_length; + + size_t dest_length = __strnlen (dest, size); + if (dest_length != size) + { + /* Copy at most the remaining number of characters in the + destination buffer. Leave for the NUL terminator. */ + size_t to_copy = size - dest_length - 1; + /* But not more than what is available in the source string. */ + if (to_copy > src_length) + to_copy = src_length; + + char *target = dest + dest_length; + memcpy (target, src, to_copy); + target[to_copy] = '\0'; + } + + /* If the sum wraps around, we have more than SIZE_MAX + 2 bytes in + the two input strings (including both null terminators). If each + byte in the address space can be assigned a unique size_t value + (which the static_assert checks), then by the pigeonhole + principle, the two input strings must overlap, which is + undefined. */ + _Static_assert (sizeof (uintptr_t) == sizeof (size_t), + "theoretical maximum object size covers address space"); + return dest_length + src_length; +} +libc_hidden_def (__strlcat) +weak_alias (__strlcat, strlcat) diff --git a/string/strlcpy.c b/string/strlcpy.c new file mode 100644 index 0000000000..7a0df3ebb6 --- /dev/null +++ b/string/strlcpy.c @@ -0,0 +1,46 @@ +/* Copy a null-terminated string to a fixed-size buffer, with length checking. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include + +size_t +__strlcpy (char *__restrict dest, const char *__restrict src, size_t size) +{ + size_t src_length = strlen (src); + + if (__glibc_unlikely (src_length >= size)) + { + if (size > 0) + { + /* Copy the leading portion of the string. The last + character is subsequently overwritten with the NUL + terminator, but the destination size is usually a + multiple of a small power of two, so writing it twice + should be more efficient than copying an odd number of + bytes. */ + memcpy (dest, src, size); + dest[size - 1] = '\0'; + } + } + else + /* Copy the string and its terminating NUL character. */ + memcpy (dest, src, src_length + 1); + return src_length; +} +libc_hidden_def (__strlcpy) +weak_alias (__strlcpy, strlcpy) diff --git a/string/tst-strlcat.c b/string/tst-strlcat.c new file mode 100644 index 0000000000..f8c716373e --- /dev/null +++ b/string/tst-strlcat.c @@ -0,0 +1,84 @@ +/* Test the strlcat function. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include + +static int +do_test (void) +{ + struct { + char buf1[16]; + char buf2[16]; + } s; + + /* Nothing is written to the destination if its size is 0. */ + memset (&s, '@', sizeof (s)); + TEST_COMPARE (strlcat (s.buf1, "", 0), 0); + TEST_COMPARE_BLOB (&s, sizeof (s), "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + TEST_COMPARE (strlcat (s.buf1, "Hello!", 0), 6); + TEST_COMPARE_BLOB (&s, sizeof (s), "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* No bytes are are modified in the target buffer if the source + string is short enough. */ + memset (&s, '@', sizeof (s)); + strcpy (s.buf1, "He"); + TEST_COMPARE (strlcat (s.buf1, "llo!", sizeof (s.buf1)), 6); + TEST_COMPARE_BLOB (&s, sizeof (s), "Hello!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* A source string which fits exactly into the destination buffer is + not truncated. */ + memset (&s, '@', sizeof (s)); + strcpy (s.buf1, "H"); + TEST_COMPARE (strlcat (s.buf1, "ello, world!!!", sizeof (s.buf1)), 15); + TEST_COMPARE_BLOB (&s, sizeof (s), + "Hello, world!!!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* A source string one character longer than the destination buffer + is truncated by one character. The total length is returned. */ + memset (&s, '@', sizeof (s)); + strcpy (s.buf1, "Hello"); + TEST_COMPARE (strlcat (s.buf1, ", world!!!!", sizeof (s.buf1)), 16); + TEST_COMPARE_BLOB (&s, sizeof (s), + "Hello, world!!!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* An even longer source string is truncated as well, and the total + length is returned. */ + memset (&s, '@', sizeof (s)); + strcpy (s.buf1, "Hello,"); + TEST_COMPARE (strlcat (s.buf1, " world!!!!!!!!", sizeof (s.buf1)), 20); + TEST_COMPARE_BLOB (&s, sizeof (s), + "Hello, world!!!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* A destination string which is not NUL-terminated does not result + in any changes to the buffer. */ + memset (&s, '@', sizeof (s)); + memset (s.buf1, '$', sizeof (s.buf1)); + TEST_COMPARE (strlcat (s.buf1, "", sizeof (s.buf1)), 16); + TEST_COMPARE_BLOB (&s, sizeof (s), "$$$$$$$$$$$$$$$$@@@@@@@@@@@@@@@@", 32); + TEST_COMPARE (strlcat (s.buf1, "Hello!", sizeof (s.buf1)), 22); + TEST_COMPARE_BLOB (&s, sizeof (s), "$$$$$$$$$$$$$$$$@@@@@@@@@@@@@@@@", 32); + TEST_COMPARE (strlcat (s.buf1, "Hello, world!!!!!!!!", sizeof (s.buf1)), 36); + TEST_COMPARE_BLOB (&s, sizeof (s), "$$$$$$$$$$$$$$$$@@@@@@@@@@@@@@@@", 32); + + return 0; +} + +#include diff --git a/string/tst-strlcpy.c b/string/tst-strlcpy.c new file mode 100644 index 0000000000..0063c43f5c --- /dev/null +++ b/string/tst-strlcpy.c @@ -0,0 +1,68 @@ +/* Test the strlcpy function. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include + +static int +do_test (void) +{ + struct { + char buf1[16]; + char buf2[16]; + } s; + + /* Nothing is written to the destination if its size is 0. */ + memset (&s, '@', sizeof (s)); + TEST_COMPARE (strlcpy (s.buf1, "Hello!", 0), 6); + TEST_COMPARE_BLOB (&s, sizeof (s), "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* No bytes are are modified in the target buffer if the source + string is short enough. */ + memset (&s, '@', sizeof (s)); + TEST_COMPARE (strlcpy (s.buf1, "Hello!", sizeof (s.buf1)), 6); + TEST_COMPARE_BLOB (&s, sizeof (s), "Hello!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* A source string which fits exactly into the destination buffer is + not truncated. */ + memset (&s, '@', sizeof (s)); + TEST_COMPARE (strlcpy (s.buf1, "Hello, world!!!", sizeof (s.buf1)), 15); + TEST_COMPARE_BLOB (&s, sizeof (s), + "Hello, world!!!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* A source string one character longer than the destination buffer + is truncated by one character. The untruncated source length is + returned. */ + memset (&s, '@', sizeof (s)); + TEST_COMPARE (strlcpy (s.buf1, "Hello, world!!!!", sizeof (s.buf1)), 16); + TEST_COMPARE_BLOB (&s, sizeof (s), + "Hello, world!!!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + /* An even longer source string is truncated as well, and the + original length is returned. */ + memset (&s, '@', sizeof (s)); + TEST_COMPARE (strlcpy (s.buf1, "Hello, world!!!!!!!!", sizeof (s.buf1)), 20); + TEST_COMPARE_BLOB (&s, sizeof (s), + "Hello, world!!!\0@@@@@@@@@@@@@@@@@@@@@@@@@", 32); + + return 0; +} + +#include diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist index 6925222ff3..9b4c5f4719 100644 --- a/sysdeps/mach/hurd/i386/libc.abilist +++ b/sysdeps/mach/hurd/i386/libc.abilist @@ -2326,6 +2326,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index 0e2d9c3045..cf51b88932 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2665,3 +2665,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index f1bec1978d..4b25f343b8 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2774,6 +2774,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index aa874b88d0..5a58cc0477 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2426,3 +2426,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index afbd57da6f..99ce948c5c 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -546,6 +546,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index e7364cd3fe..c00bf72ebc 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -543,6 +543,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 913fa59215..71130f2c6b 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2702,3 +2702,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 43af3a9811..5a651c03df 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2651,6 +2651,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index af72f8fab0..12b91ef632 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2835,6 +2835,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index 48cbb0fa50..f223c5e08d 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2600,6 +2600,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist index c15884bb0b..b91ed6e704 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist @@ -2186,3 +2186,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 3738db81df..0d91d7f1ae 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -547,6 +547,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0x98 GLIBC_2.4 _IO_2_1_stdin_ D 0x98 diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index ed13627752..e87b22747a 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2778,6 +2778,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 8357738621..f7623d6d72 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2751,3 +2751,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 58c5da583d..298aa99b42 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2748,3 +2748,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index d3741945cd..f83bdc50cd 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2743,6 +2743,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 5319fdc204..611ece2ac4 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2741,6 +2741,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index 1743ea6eb9..0af286fda1 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2749,6 +2749,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index 9b1f53c6ac..8285f2196e 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2651,6 +2651,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index ae1c6ca1b5..c7144d7cd8 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2790,3 +2790,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index a7c572c947..bb43247795 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2172,3 +2172,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 074fa031a7..7cc5660830 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2817,6 +2817,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index dfcb4bd2d5..dd290af782 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2850,6 +2850,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index 63bbccf3f9..f2b001402c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2571,6 +2571,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index ab85fd61ef..9cc431666e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2885,3 +2885,7 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index b716f5c763..b9b725f913 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2428,3 +2428,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index 774e777b65..e0f4863856 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2628,3 +2628,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index 8625135c48..8db68fcea7 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2815,6 +2815,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index d00c7eb262..ec9747b7ea 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2608,6 +2608,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index b63037241d..9576b818d8 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2658,6 +2658,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index d80055617d..b67b1b2bb5 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2655,6 +2655,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 5be55c11d2..b251fc9c69 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2810,6 +2810,10 @@ GLIBC_2.38 __nldbl___isoc23_vsscanf F GLIBC_2.38 __nldbl___isoc23_vswscanf F GLIBC_2.38 __nldbl___isoc23_vwscanf F GLIBC_2.38 __nldbl___isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 475fdaae15..5ef9bbec34 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2623,6 +2623,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index 6cfb928bc8..9ad800b62e 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2574,6 +2574,10 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index c735097172..6a3a66c5d4 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2680,3 +2680,7 @@ GLIBC_2.38 __isoc23_wcstoull F GLIBC_2.38 __isoc23_wcstoull_l F GLIBC_2.38 __isoc23_wcstoumax F GLIBC_2.38 __isoc23_wscanf F +GLIBC_2.38 __strlcat_chk F +GLIBC_2.38 __strlcpy_chk F +GLIBC_2.38 strlcat F +GLIBC_2.38 strlcpy F