diff options
Diffstat (limited to 'sysdeps/unix')
22 files changed, 67 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 65d2ced..ca6eb1a 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -313,6 +313,11 @@ libc { process_madvise; process_mrelease; } + GLIBC_2.37 { +%ifdef TIME64_NON_DEFAULT + __ppoll64_chk; +%endif + } GLIBC_PRIVATE { # functions used in other libraries __syscall_rt_sigqueueinfo; diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index e0668a8..f28402f 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -513,6 +513,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 d28e7c6..e2f5688 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -510,6 +510,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 922b050..319d923 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2669,3 +2669,4 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 412144f..6450e17 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2618,6 +2618,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 1343939..0a24ec9 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2802,6 +2802,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 0604029..16243a7 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -514,6 +514,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 af2be5c..564a553 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2745,6 +2745,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 e090b8d..e850f47 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2718,3 +2718,4 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 8c5b2db..37178c5 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2715,3 +2715,4 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index 6884713..3b30b31 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2710,6 +2710,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 daa44e6..0e35857 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2708,6 +2708,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 6169188..59c598b 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2716,6 +2716,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 58e9b48..463e01a 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2757,3 +2757,4 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 8c9ca32..405d40d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2772,6 +2772,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 08a6604..ce89602 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2805,6 +2805,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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/ppoll.c b/sysdeps/unix/sysv/linux/ppoll.c index 1105e29..2e173b9 100644 --- a/sysdeps/unix/sysv/linux/ppoll.c +++ b/sysdeps/unix/sysv/linux/ppoll.c @@ -67,7 +67,7 @@ __ppoll64 (struct pollfd *fds, nfds_t nfds, const struct __timespec64 *timeout, libc_hidden_def (__ppoll64) int -__ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout, +ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout, const sigset_t *sigmask) { struct __timespec64 ts64; @@ -77,5 +77,4 @@ __ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout, return __ppoll64 (fds, nfds, timeout ? &ts64 : NULL, sigmask); } #endif -strong_alias (__ppoll, ppoll) libc_hidden_def (ppoll) diff --git a/sysdeps/unix/sysv/linux/ppoll_chk.c b/sysdeps/unix/sysv/linux/ppoll_chk.c new file mode 100644 index 0000000..65c4b56 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ppoll_chk.c @@ -0,0 +1,42 @@ +/* Fortify ppoll implementation. Linux version. + Copyright (C) 2022 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 + <https://www.gnu.org/licenses/>. */ + +#include <poll.h> + +int +__ppoll64_chk (struct pollfd *fds, nfds_t nfds, + const struct __timespec64 *tmo, const __sigset_t *ss, + __SIZE_TYPE__ fdslen) +{ + if (fdslen / sizeof (*fds) < nfds) + __chk_fail (); + + return __ppoll64 (fds, nfds, tmo, ss); +} + +#if __TIMESIZE != 64 +int +__ppoll_chk (struct pollfd *fds, nfds_t nfds, const struct timespec *tmo, + const __sigset_t *ss, __SIZE_TYPE__ fdslen) +{ + if (fdslen / sizeof (*fds) < nfds) + __chk_fail (); + + return ppoll (fds, nfds, tmo, ss); +} +#endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index 009f229..5ca051a 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2770,6 +2770,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 afb5bc3..5b48168 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2625,6 +2625,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 2b53a3c..c42b39c 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2622,6 +2622,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk 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 43b9844..5a0a662 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2765,6 +2765,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 __ppoll64_chk F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F |