mirror of
https://sourceware.org/git/glibc.git
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* sysdeps/generic/bp-checks.h (CHECK_SIGSET, CHECK_SIGSETopt):
New macros. * sysdeps/generic/strcpy.c: Add bounds checks. * sysdeps/unix/fxstat.c: Likewise. * sysdeps/unix/xstat.c: Likewise. * sysdeps/unix/common/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/execve.c: Likewise. * sysdeps/unix/sysv/linux/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/getcwd.c: Likewise. * sysdeps/unix/sysv/linux/getdents.c: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/ptrace.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/sysctl.c: Likewise. * sysdeps/unix/sysv/linux/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/ustat.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/xstat.c: Likewise. * sysdeps/unix/sysv/linux/xstat64.c: Likewise. * sysdeps/unix/sysv/linux/arm/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/i386/brk.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/getresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getrlimit.c: Likewise. * sysdeps/unix/sysv/linux/i386/lchown.c: Likewise. * sysdeps/unix/sysv/linux/i386/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setrlimit.c: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/ia64/xstat.c: Likewise. * sysdeps/unix/sysv/linux/m68k/chown.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread64.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/ustat.c: Likewise. * sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: Likewise. * sysdeps/generic/bp-checks.h (CHECK_SIGSET, CHECK_SIGSETopt): New macros. * sysdeps/generic/strcpy.c: Add bounds checks. * sysdeps/unix/fxstat.c: Likewise. * sysdeps/unix/xstat.c: Likewise. * sysdeps/unix/common/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/execve.c: Likewise. * sysdeps/unix/sysv/linux/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/getcwd.c: Likewise. * sysdeps/unix/sysv/linux/getdents.c: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/ptrace.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/sysctl.c: Likewise. * sysdeps/unix/sysv/linux/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/ustat.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/xstat.c: Likewise. * sysdeps/unix/sysv/linux/xstat64.c: Likewise. * sysdeps/unix/sysv/linux/arm/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/i386/brk.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/getresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getrlimit.c: Likewise. * sysdeps/unix/sysv/linux/i386/lchown.c: Likewise. * sysdeps/unix/sysv/linux/i386/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setrlimit.c: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/ia64/xstat.c: Likewise. * sysdeps/unix/sysv/linux/m68k/chown.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread64.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/ustat.c: Likewise. * sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: Likewise.
This commit is contained in:
parent
c0f53cdd08
commit
4bbb61e414
71
ChangeLog
71
ChangeLog
@ -38,6 +38,77 @@
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2000-07-06 Greg McGary <greg@mcgary.org>
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* sysdeps/generic/bp-checks.h (CHECK_SIGSET, CHECK_SIGSETopt):
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New macros.
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* sysdeps/generic/strcpy.c: Add bounds checks.
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* sysdeps/unix/fxstat.c: Likewise.
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* sysdeps/unix/xstat.c: Likewise.
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* sysdeps/unix/common/lxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise.
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* sysdeps/unix/sysv/linux/execve.c: Likewise.
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* sysdeps/unix/sysv/linux/fxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/fxstat64.c: Likewise.
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* sysdeps/unix/sysv/linux/getcwd.c: Likewise.
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* sysdeps/unix/sysv/linux/getdents.c: Likewise.
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* sysdeps/unix/sysv/linux/llseek.c: Likewise.
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* sysdeps/unix/sysv/linux/lxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/lxstat64.c: Likewise.
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* sysdeps/unix/sysv/linux/poll.c: Likewise.
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* sysdeps/unix/sysv/linux/pread.c: Likewise.
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* sysdeps/unix/sysv/linux/pread64.c: Likewise.
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* sysdeps/unix/sysv/linux/ptrace.c: Likewise.
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* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
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* sysdeps/unix/sysv/linux/pwrite64.c: Likewise.
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* sysdeps/unix/sysv/linux/readv.c: Likewise.
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* sysdeps/unix/sysv/linux/sigaction.c: Likewise.
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* sysdeps/unix/sysv/linux/sigpending.c: Likewise.
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* sysdeps/unix/sysv/linux/sigprocmask.c: Likewise.
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* sysdeps/unix/sysv/linux/sigqueue.c: Likewise.
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* sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.
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* sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.
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* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.
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* sysdeps/unix/sysv/linux/sysctl.c: Likewise.
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* sysdeps/unix/sysv/linux/truncate64.c: Likewise.
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* sysdeps/unix/sysv/linux/ustat.c: Likewise.
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* sysdeps/unix/sysv/linux/writev.c: Likewise.
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* sysdeps/unix/sysv/linux/xmknod.c: Likewise.
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* sysdeps/unix/sysv/linux/xstat.c: Likewise.
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* sysdeps/unix/sysv/linux/xstat64.c: Likewise.
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* sysdeps/unix/sysv/linux/arm/sigaction.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/brk.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/chown.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/fxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/getresgid.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/getresuid.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/getrlimit.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/lchown.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/lxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/setrlimit.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/xstat.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/fxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/lxstat.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/sigaction.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/sigpending.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/sigprocmask.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: Likewise.
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* sysdeps/unix/sysv/linux/ia64/xstat.c: Likewise.
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* sysdeps/unix/sysv/linux/m68k/chown.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/pread.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/ustat.c: Likewise.
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* sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: Likewise.
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* string/endian.h (__LONG_LONG_PAIR): New macro.
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* sysdeps/unix/sysv/linux/ftruncate64.c: Use it.
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* sysdeps/unix/sysv/linux/pread.c: Likewise.
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@ -68,6 +68,9 @@ extern int __ubp_memchr (const char *__unbounded, int, unsigned);
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&& BOUNDS_VIOLATED), \
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__ptrvalue (ARG))
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# define CHECK_SIGSET(SET) CHECK_N ((SET), _NSIG / (8 * sizeof *(SET)))
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# define CHECK_SIGSETopt(SET) CHECK_Nopt ((SET), _NSIG / (8 * sizeof *(SET)))
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# else /* !__BOUNDED_POINTERS__ */
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/* Do nothing if not compiling with -fbounded-pointers. */
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@ -80,6 +83,8 @@ extern int __ubp_memchr (const char *__unbounded, int, unsigned);
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# define CHECK_N(ARG, N) (ARG)
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# define CHECK_Nopt(ARG, N) (ARG)
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# define CHECK_STRING(ARG) (ARG)
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# define CHECK_SIGSET(SET) (SET)
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# define CHECK_SIGSETopt(SET) (SET)
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# endif /* !__BOUNDED_POINTERS__ */
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
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/* Copyright (C) 1991, 1997, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -19,6 +19,7 @@
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#include <stddef.h>
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#include <string.h>
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#include <memcopy.h>
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#include <bp-checks.h>
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#undef strcpy
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@ -29,8 +30,9 @@ strcpy (dest, src)
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const char *src;
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{
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reg_char c;
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char *s = (char *) src;
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const ptrdiff_t off = dest - src - 1;
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char *__unbounded s = (char *__unbounded) CHECK_BOUNDS_LOW (src);
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const ptrdiff_t off = CHECK_BOUNDS_LOW (dest) - s - 1;
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size_t n;
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do
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{
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@ -39,5 +41,9 @@ strcpy (dest, src)
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}
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while (c != '\0');
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n = s - src;
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CHECK_BOUNDS_HIGH (src + n);
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CHECK_BOUNDS_HIGH (dest + n);
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return dest;
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}
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/* lxstat using old-style Unix lstat system call.
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Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1991, 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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#include <errno.h>
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#include <stddef.h>
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#include <sys/stat.h>
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#include <bp-checks.h>
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extern int __syscall_lstat (const char *, struct stat *);
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extern int __syscall_lstat (const char *__unbounded, struct stat *__unbounded);
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int
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__lxstat (int vers, const char *file, struct stat *buf)
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@ -32,6 +33,6 @@ __lxstat (int vers, const char *file, struct stat *buf)
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return -1;
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}
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return __syscall_lstat (file, buf);
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return __syscall_lstat (CHECK_STRING (file), CHECK_1 (buf));
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}
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weak_alias (__lxstat, _lxstat)
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/* fxstat using old-style Unix fstat system call.
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Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1991, 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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#include <errno.h>
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#include <stddef.h>
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#include <sys/stat.h>
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#include <bp-checks.h>
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extern int __syscall_fstat (int, struct stat *);
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extern int __syscall_fstat (int, struct stat *__unbounded);
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/* Get information about the file descriptor FD in BUF. */
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int
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__set_errno (EINVAL);
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return -1;
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}
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return __syscall_fstat (fd, buf);
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return __syscall_fstat (fd, CHECK_1 (buf));
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}
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weak_alias (__fxstat, _fxstat)
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#include "aio_misc.h"
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#ifdef __NR_rt_sigqueueinfo
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extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t *);
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extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t *__unbounded);
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/* Return any pending signal or wait for one for the given time. */
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info.si_uid = getuid ();
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info.si_value = val;
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return INLINE_SYSCALL (rt_sigqueueinfo, 3, info.si_pid, sig, &info);
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return INLINE_SYSCALL (rt_sigqueueinfo, 3, info.si_pid,
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sig, __ptrvalue (&info));
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}
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#else
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# include <sysdeps/generic/aio_sigqueue.c>
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translate it here. */
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#include <kernel_sigaction.h>
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extern int __syscall_sigaction (int, const struct old_kernel_sigaction *,
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struct old_kernel_sigaction *);
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extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
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struct kernel_sigaction *, size_t);
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extern int __syscall_sigaction (int, const struct old_kernel_sigaction *__unbounded,
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struct old_kernel_sigaction *__unbounded);
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extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
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struct kernel_sigaction *__unbounded, size_t);
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/* The variable is shared between all wrappers around signal handling
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functions which have RT equivalents. */
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/* XXX The size argument hopefully will have to be changed to the
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real size of the user-level sigset_t. */
|
||||
result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
|
||||
oact ? &koact : NULL, _NSIG / 8);
|
||||
result = INLINE_SYSCALL (rt_sigaction, 4, sig,
|
||||
act ? __ptrvalue (&kact) : NULL,
|
||||
oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
|
||||
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
{
|
||||
@ -133,8 +134,9 @@ __libc_sigaction (sig, act, oact)
|
||||
}
|
||||
#endif
|
||||
}
|
||||
result = INLINE_SYSCALL (sigaction, 3, sig, act ? &k_sigact : NULL,
|
||||
oact ? &k_osigact : NULL);
|
||||
result = INLINE_SYSCALL (sigaction, 3, sig,
|
||||
act ? __ptrvalue (&k_sigact) : NULL,
|
||||
oact ? __ptrvalue (&k_osigact) : NULL);
|
||||
if (oact && result >= 0)
|
||||
{
|
||||
oact->sa_handler = k_osigact.k_sa_handler;
|
||||
|
@ -21,9 +21,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_execve (const char *file, char *const argv[],
|
||||
char *const envp[]);
|
||||
extern int __syscall_execve (const char *__unbounded file,
|
||||
char *__unbounded const *__unbounded argv,
|
||||
char *__unbounded const *__unbounded envp);
|
||||
extern void __pthread_kill_other_threads_np (void);
|
||||
weak_extern (__pthread_kill_other_threads_np)
|
||||
|
||||
@ -37,7 +39,32 @@ __execve (file, argv, envp)
|
||||
/* If this is a threaded application kill all other threads. */
|
||||
if (__pthread_kill_other_threads_np)
|
||||
__pthread_kill_other_threads_np ();
|
||||
#if __BOUNDED_POINTERS__
|
||||
{
|
||||
char **v;
|
||||
int i;
|
||||
char *__unbounded *__unbounded ubp_argv;
|
||||
char *__unbounded *__unbounded ubp_envp;
|
||||
char *__unbounded *__unbounded ubp_v;
|
||||
|
||||
for (v = argv; *v; v++)
|
||||
;
|
||||
i = v - argv + 1;
|
||||
ubp_argv = (char *__unbounded *__unbounded) alloca (sizeof (*ubp_argv) * i);
|
||||
for (v = argv, ubp_v = ubp_argv; i--; v++, ubp_v++)
|
||||
*ubp_v = CHECK_STRING (*v);
|
||||
|
||||
for (v = envp; *v; v++)
|
||||
;
|
||||
i = v - envp + 1;
|
||||
ubp_envp = (char *__unbounded *__unbounded) alloca (sizeof (*ubp_envp) * i);
|
||||
for (v = envp, ubp_v = ubp_envp; i--; v++, ubp_v++)
|
||||
*ubp_v = CHECK_STRING (*v);
|
||||
|
||||
return INLINE_SYSCALL (execve, 3, CHECK_STRING (file), ubp_argv, ubp_envp);
|
||||
}
|
||||
#else
|
||||
return INLINE_SYSCALL (execve, 3, file, argv, envp);
|
||||
#endif
|
||||
}
|
||||
weak_alias (__execve, execve)
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* fxstat using old-style Unix fstat system call.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998, 2000 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
|
||||
@ -28,10 +28,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <xstatconv.c>
|
||||
|
||||
extern int __syscall_fstat (int, struct kernel_stat *);
|
||||
extern int __syscall_fstat (int, struct kernel_stat *__unbounded);
|
||||
|
||||
/* Get information about the file FD in BUF. */
|
||||
int
|
||||
@ -41,11 +42,9 @@ __fxstat (int vers, int fd, struct stat *buf)
|
||||
int result;
|
||||
|
||||
if (vers == _STAT_VER_KERNEL)
|
||||
{
|
||||
return INLINE_SYSCALL (fstat, 2, fd, (struct kernel_stat *) buf);
|
||||
}
|
||||
return INLINE_SYSCALL (fstat, 2, fd, CHECK_1 ((struct kernel_stat *) buf));
|
||||
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* fxstat64 using old-style Unix fstat system call.
|
||||
Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997, 1998, 1999, 2000 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
|
||||
@ -24,16 +24,18 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if __ASSUME_STAT64_SYSCALL == 0
|
||||
# include <xstatconv.c>
|
||||
#endif
|
||||
|
||||
extern int __syscall_fstat (int, struct kernel_stat *);
|
||||
extern int __syscall_fstat (int, struct kernel_stat *__unbounded);
|
||||
|
||||
#ifdef __NR_fstat64
|
||||
extern int __syscall_fstat64 (int, struct stat64 *);
|
||||
extern int __syscall_fstat64 (int, struct stat64 *__unbounded);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int __have_no_stat64;
|
||||
@ -45,7 +47,7 @@ int
|
||||
__fxstat64 (int vers, int fd, struct stat64 *buf)
|
||||
{
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
return INLINE_SYSCALL (fstat64, 2, fd, buf);
|
||||
return INLINE_SYSCALL (fstat64, 2, fd, CHECK_1 (buf));
|
||||
#else
|
||||
int result;
|
||||
struct kernel_stat kbuf;
|
||||
@ -53,7 +55,7 @@ __fxstat64 (int vers, int fd, struct stat64 *buf)
|
||||
if (! __have_no_stat64)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, buf);
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, CHECK_1 (buf));
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
@ -62,7 +64,7 @@ __fxstat64 (int vers, int fd, struct stat64 *buf)
|
||||
__have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat64_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* Determine current working directory. Linux version.
|
||||
Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
@ -26,6 +26,7 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
@ -34,7 +35,7 @@
|
||||
/* Kernel 2.1.92 introduced a third way to get the current working
|
||||
directory: a syscall. We've got to be careful that even when
|
||||
compiling under 2.1.92+ the libc still runs under older kernels. */
|
||||
extern int __syscall_getcwd (char *buf, unsigned long size);
|
||||
extern int __syscall_getcwd (char *__unbounded buf, unsigned long size);
|
||||
# define no_syscall_getcwd 0
|
||||
# define have_new_dcache 1
|
||||
/* This is a trick since we don't define generic_getcwd. */
|
||||
@ -51,7 +52,7 @@ static char *generic_getcwd (char *buf, size_t size) internal_function;
|
||||
/* Kernel 2.1.92 introduced a third way to get the current working
|
||||
directory: a syscall. We've got to be careful that even when
|
||||
compiling under 2.1.92+ the libc still runs under older kernels. */
|
||||
extern int __syscall_getcwd (char *buf, unsigned long size);
|
||||
extern int __syscall_getcwd (char *__unbounded buf, unsigned long size);
|
||||
static int no_syscall_getcwd;
|
||||
static int have_new_dcache;
|
||||
# else
|
||||
@ -99,7 +100,7 @@ __getcwd (char *buf, size_t size)
|
||||
{
|
||||
int retval;
|
||||
|
||||
retval = INLINE_SYSCALL (getcwd, 2, path, alloc_size);
|
||||
retval = INLINE_SYSCALL (getcwd, 2, CHECK_STRING (path), alloc_size);
|
||||
if (retval >= 0)
|
||||
{
|
||||
if (buf == NULL)
|
||||
|
@ -28,13 +28,13 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
|
||||
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
|
||||
|
||||
|
||||
extern int __syscall_getdents (int fd, char *buf, size_t nbytes);
|
||||
extern int __syscall_getdents (int fd, char *__unbounded buf, size_t nbytes);
|
||||
|
||||
/* For Linux we need a special version of this file since the
|
||||
definition of `struct dirent' is not the same for the kernel and
|
||||
@ -84,7 +84,8 @@ __getdents (int fd, char *buf, size_t nbytes)
|
||||
dp = (struct dirent *) buf;
|
||||
skdp = kdp = __alloca (red_nbytes);
|
||||
|
||||
retval = INLINE_SYSCALL (getdents, 3, fd, (char *) kdp, red_nbytes);
|
||||
retval = INLINE_SYSCALL (getdents, 3, fd,
|
||||
CHECK_N ((char *) kdp, red_nbytes), red_nbytes);
|
||||
|
||||
if (retval == -1)
|
||||
return -1;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* brk system call for Linux/i386.
|
||||
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 1996, 2000 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
|
||||
@ -21,6 +21,8 @@
|
||||
#include <unistd.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#include <bp-checks.h>
|
||||
|
||||
/* This must be initialized data because commons can't have aliases. */
|
||||
void *__curbrk = 0;
|
||||
|
||||
@ -32,14 +34,14 @@ weak_alias (__curbrk, ___brk_addr)
|
||||
int
|
||||
__brk (void *addr)
|
||||
{
|
||||
void *newbrk, *scratch;
|
||||
void *__unbounded newbrk, *__unbounded scratch;
|
||||
|
||||
asm ("movl %%ebx, %1\n" /* Save %ebx in scratch register. */
|
||||
"movl %3, %%ebx\n" /* Put ADDR in %ebx to be syscall arg. */
|
||||
"int $0x80 # %2\n" /* Perform the system call. */
|
||||
"movl %1, %%ebx\n" /* Restore %ebx from scratch register. */
|
||||
: "=a" (newbrk), "=r" (scratch)
|
||||
: "0" (SYS_ify (brk)), "g" (addr));
|
||||
: "0" (SYS_ify (brk)), "g" (__ptrvalue (addr)));
|
||||
|
||||
__curbrk = newbrk;
|
||||
|
||||
|
@ -21,11 +21,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <kernel-features.h>
|
||||
#include <linux/posix_types.h>
|
||||
#include <shlib-compat.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
#include "kernel-features.h"
|
||||
|
||||
/*
|
||||
In Linux 2.1.x the chown functions have been changed. A new function lchown
|
||||
@ -68,7 +68,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (chown32, 3, file, owner, group);
|
||||
result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
@ -83,7 +83,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
||||
return -1;
|
||||
}
|
||||
|
||||
result = INLINE_SYSCALL (chown, 3, file, owner, group);
|
||||
result = INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
|
||||
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
return result;
|
||||
@ -95,7 +95,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
||||
return __lchown (file, owner, group);
|
||||
# elif __ASSUME_32BITUIDS
|
||||
/* This implies __ASSUME_LCHOWN_SYSCALL. */
|
||||
return INLINE_SYSCALL (chown32, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
# else
|
||||
/* !__ASSUME_32BITUIDS && ASSUME_LCHOWN_SYSCALL */
|
||||
# ifdef __NR_chown32
|
||||
@ -104,7 +104,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (chown32, 3, file, owner, group);
|
||||
result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
@ -119,7 +119,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
||||
return -1;
|
||||
}
|
||||
|
||||
return INLINE_SYSCALL (chown, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
|
||||
# endif
|
||||
}
|
||||
#endif
|
||||
@ -130,7 +130,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
||||
int
|
||||
__chown_is_lchown (const char *file, uid_t owner, gid_t group)
|
||||
{
|
||||
return INLINE_SYSCALL (chown, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
|
||||
}
|
||||
#elif SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
|
||||
/* Compiling for compatibiity. */
|
||||
|
@ -28,14 +28,16 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#include <xstatconv.c>
|
||||
|
||||
extern int __syscall_fstat (int, struct kernel_stat *);
|
||||
extern int __syscall_fstat (int, struct kernel_stat *__unbounded);
|
||||
|
||||
#ifdef __NR_stat64
|
||||
extern int __syscall_fstat64 (int, struct stat64 *);
|
||||
extern int __syscall_fstat64 (int, struct stat64 *__unbounded);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int __have_no_stat64;
|
||||
@ -52,14 +54,13 @@ __fxstat (int vers, int fd, struct stat *buf)
|
||||
int result;
|
||||
|
||||
if (vers == _STAT_VER_KERNEL)
|
||||
{
|
||||
return INLINE_SYSCALL (fstat, 2, fd, (struct kernel_stat *) buf);
|
||||
}
|
||||
return INLINE_SYSCALL (fstat, 2, fd, CHECK_1 ((struct kernel_stat *) buf));
|
||||
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
{
|
||||
struct stat64 buf64;
|
||||
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, &buf64);
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, __ptrvalue (&buf64));
|
||||
if (result == 0)
|
||||
result = xstat32_conv (vers, &buf64, buf);
|
||||
return result;
|
||||
@ -73,19 +74,19 @@ __fxstat (int vers, int fd, struct stat *buf)
|
||||
{
|
||||
struct stat64 buf64;
|
||||
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, &buf64);
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, __ptrvalue (&buf64));
|
||||
|
||||
if (result == 0)
|
||||
result = xstat32_conv (vers, &buf64, buf);
|
||||
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
__have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
# endif
|
||||
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -23,14 +23,16 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
#include <kernel-features.h>
|
||||
|
||||
|
||||
extern int __syscall_getgroups(int, __kernel_gid_t *);
|
||||
extern int __syscall_getgroups (int, __kernel_gid_t *__unbounded);
|
||||
|
||||
#ifdef __NR_getgroups32
|
||||
extern int __syscall_getgroups32 (int, __kernel_gid32_t *);
|
||||
extern int __syscall_getgroups32 (int, __kernel_gid32_t *__unbounded);
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
/* This variable is shared with all files that need to check for 32bit
|
||||
uids. */
|
||||
@ -51,7 +53,7 @@ __getgroups (int n, gid_t *groups)
|
||||
else
|
||||
{
|
||||
#if __ASSUME_32BITUIDS > 0
|
||||
return INLINE_SYSCALL (getgroups32, 2, n, groups);
|
||||
return INLINE_SYSCALL (getgroups32, 2, n, CHECK_N (groups, n));
|
||||
#else
|
||||
int i, ngids;
|
||||
__kernel_gid_t kernel_groups[n = MIN (n, __sysconf (_SC_NGROUPS_MAX))];
|
||||
@ -61,7 +63,7 @@ __getgroups (int n, gid_t *groups)
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (getgroups32, 2, n, groups);
|
||||
result = INLINE_SYSCALL (getgroups32, 2, n, CHECK_N (groups, n));
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
@ -70,11 +72,10 @@ __getgroups (int n, gid_t *groups)
|
||||
}
|
||||
# endif /* __NR_getgroups32 */
|
||||
|
||||
ngids = INLINE_SYSCALL (getgroups, 2, n, kernel_groups);
|
||||
ngids = INLINE_SYSCALL (getgroups, 2, n, CHECK_N (kernel_groups, n));
|
||||
if (n != 0 && ngids > 0)
|
||||
for (i = 0; i < ngids; i++)
|
||||
groups[i] = kernel_groups[i];
|
||||
|
||||
(__ptrvalue (groups))[i] = kernel_groups[i];
|
||||
return ngids;
|
||||
#endif
|
||||
}
|
||||
|
@ -24,16 +24,20 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#ifdef __NR_getresgid
|
||||
|
||||
extern int __syscall_getresgid (__kernel_gid_t *rgid, __kernel_gid_t *egid,
|
||||
__kernel_gid_t *sgid);
|
||||
extern int __syscall_getresgid (__kernel_gid_t *__unbounded rgid,
|
||||
__kernel_gid_t *__unbounded egid,
|
||||
__kernel_gid_t *__unbounded sgid);
|
||||
|
||||
# ifdef __NR_getresgid32
|
||||
extern int __syscall_getresgid32 (__kernel_gid32_t *rgid, __kernel_gid32_t *egid,
|
||||
__kernel_gid32_t *sgid);
|
||||
extern int __syscall_getresgid32 (__kernel_gid32_t *__unbounded rgid,
|
||||
__kernel_gid32_t *__unbounded egid,
|
||||
__kernel_gid32_t *__unbounded sgid);
|
||||
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
/* This variable is shared with all files that need to check for 32bit
|
||||
@ -47,8 +51,9 @@ int
|
||||
getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)
|
||||
{
|
||||
# if __ASSUME_32BITUIDS > 0
|
||||
return INLINE_SYSCALL (getresgid32, 3, rgid, egid, sgid);
|
||||
# else
|
||||
return INLINE_SYSCALL (getresgid32, 3, CHECK_1 (rgid),
|
||||
CHECK_1 (egid), CHECK_1 (sgid));
|
||||
# else
|
||||
__kernel_gid_t k_rgid, k_egid, k_sgid;
|
||||
int result;
|
||||
# ifdef __NR_getresgid32
|
||||
@ -57,7 +62,8 @@ getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)
|
||||
int r;
|
||||
int saved_errno = errno;
|
||||
|
||||
r = INLINE_SYSCALL (getresgid32, 3, rgid, egid, sgid);
|
||||
r = INLINE_SYSCALL (getresgid32, 3, CHECK_1 (rgid),
|
||||
CHECK_1 (egid), CHECK_1 (sgid));
|
||||
if (r == 0 || errno != ENOSYS)
|
||||
return r;
|
||||
|
||||
@ -66,7 +72,8 @@ getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)
|
||||
}
|
||||
# endif /* __NR_getresgid32 */
|
||||
|
||||
result = INLINE_SYSCALL (getresgid, 3, &k_rgid, &k_egid, &k_sgid);
|
||||
result = INLINE_SYSCALL (getresgid, 3, __ptrvalue (&k_rgid),
|
||||
__ptrvalue (&k_egid), __ptrvalue (&k_sgid));
|
||||
|
||||
if (result == 0)
|
||||
{
|
||||
|
@ -24,17 +24,20 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#ifdef __NR_getresuid
|
||||
|
||||
extern int __syscall_getresuid (__kernel_uid_t *ruid, __kernel_uid_t *euid,
|
||||
__kernel_uid_t *suid);
|
||||
extern int __syscall_getresuid (__kernel_uid_t *__unbounded ruid,
|
||||
__kernel_uid_t *__unbounded euid,
|
||||
__kernel_uid_t *__unbounded suid);
|
||||
|
||||
# ifdef __NR_getresuid32
|
||||
extern int __syscall_getresuid32 (__kernel_uid32_t *ruid, __kernel_uid32_t *euid,
|
||||
__kernel_uid32_t *suid);
|
||||
extern int __syscall_getresuid32 (__kernel_uid32_t *__unbounded ruid,
|
||||
__kernel_uid32_t *__unbounded euid,
|
||||
__kernel_uid32_t *__unbounded suid);
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
/* This variable is shared with all files that need to check for 32bit
|
||||
uids. */
|
||||
@ -46,7 +49,8 @@ int
|
||||
getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
|
||||
{
|
||||
# if __ASSUME_32BITUIDS > 0
|
||||
return INLINE_SYSCALL (getresuid32, 3, ruid, euid, suid);
|
||||
return INLINE_SYSCALL (getresuid32, 3, CHECK_1 (ruid),
|
||||
CHECK_1 (euid), CHECK_1 (suid));
|
||||
# else
|
||||
__kernel_uid_t k_ruid, k_euid, k_suid;
|
||||
int result;
|
||||
@ -56,7 +60,8 @@ getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
|
||||
int r;
|
||||
int saved_errno = errno;
|
||||
|
||||
r = INLINE_SYSCALL (getresuid32, 3, ruid, euid, suid);
|
||||
r = INLINE_SYSCALL (getresuid32, 3, CHECK_1 (ruid),
|
||||
CHECK_1 (euid), CHECK_1 (suid));
|
||||
if (r == 0 || errno != ENOSYS)
|
||||
return r;
|
||||
|
||||
@ -65,7 +70,8 @@ getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
|
||||
}
|
||||
# endif /* __NR_getresuid32 */
|
||||
|
||||
result = INLINE_SYSCALL (getresuid, 3, &k_ruid, &k_euid, &k_suid);
|
||||
result = INLINE_SYSCALL (getresuid, 3, __ptrvalue (&k_ruid),
|
||||
__ptrvalue (&k_euid), __ptrvalue (&k_suid));
|
||||
|
||||
if (result == 0)
|
||||
{
|
||||
|
@ -22,11 +22,14 @@
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <shlib-compat.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
extern int __syscall_ugetrlimit (unsigned int resource,
|
||||
struct rlimit *rlimits);
|
||||
extern int __syscall_getrlimit (unsigned int resource, struct rlimit *rlimits);
|
||||
struct rlimit *__unbounded rlimits);
|
||||
extern int __syscall_getrlimit (unsigned int resource,
|
||||
struct rlimit *__unbounded rlimits);
|
||||
|
||||
/* Linux 2.3.25 introduced a new system call since the types used for
|
||||
the limits are now unsigned. */
|
||||
@ -38,14 +41,14 @@ int
|
||||
__new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits)
|
||||
{
|
||||
#ifdef __ASSUME_NEW_GETRLIMIT_SYSCALL
|
||||
return INLINE_SYSCALL (ugetrlimit, 2, resource, rlimits);
|
||||
return INLINE_SYSCALL (ugetrlimit, 2, resource, CHECK_1 (rlimits));
|
||||
#else
|
||||
int result;
|
||||
|
||||
# ifdef __NR_ugetrlimit
|
||||
if (__have_no_new_getrlimit <= 0)
|
||||
{
|
||||
result = INLINE_SYSCALL (ugetrlimit, 2, resource, rlimits);
|
||||
result = INLINE_SYSCALL (ugetrlimit, 2, resource, CHECK_1 (rlimits));
|
||||
|
||||
/* If the system call is available remember this fact and return. */
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
@ -60,7 +63,7 @@ __new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits)
|
||||
# endif
|
||||
|
||||
/* Fall back to the old system call. */
|
||||
result = INLINE_SYSCALL (getrlimit, 2, resource, rlimits);
|
||||
result = INLINE_SYSCALL (getrlimit, 2, resource, CHECK_1 (rlimits));
|
||||
|
||||
if (result == -1)
|
||||
return result;
|
||||
|
@ -21,16 +21,17 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
#include "kernel-features.h"
|
||||
|
||||
#ifdef __NR_lchown
|
||||
extern int __syscall_lchown (const char *__file,
|
||||
extern int __syscall_lchown (const char *__unbounded __file,
|
||||
__kernel_uid_t __owner, __kernel_gid_t __group);
|
||||
|
||||
# ifdef __NR_lchown32
|
||||
extern int __syscall_lchown32 (const char *__file,
|
||||
extern int __syscall_lchown32 (const char *__unbounded __file,
|
||||
__kernel_uid32_t __owner, __kernel_gid32_t __group);
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
/* This variable is shared with all files that need to check for 32bit
|
||||
@ -43,7 +44,7 @@ int
|
||||
__lchown (const char *file, uid_t owner, gid_t group)
|
||||
{
|
||||
# if __ASSUME_32BITUIDS > 0
|
||||
return INLINE_SYSCALL (lchown32, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (lchown32, 3, CHECK_STRING (file), owner, group);
|
||||
# else
|
||||
# ifdef __NR_lchown32
|
||||
if (__libc_missing_32bit_uids <= 0)
|
||||
@ -51,7 +52,7 @@ __lchown (const char *file, uid_t owner, gid_t group)
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (lchown32, 3, file, owner, group);
|
||||
result = INLINE_SYSCALL (lchown32, 3, CHECK_STRING (file), owner, group);
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
@ -67,7 +68,7 @@ __lchown (const char *file, uid_t owner, gid_t group)
|
||||
return -1;
|
||||
}
|
||||
|
||||
return INLINE_SYSCALL (lchown, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (lchown, 3, CHECK_STRING (file), owner, group);
|
||||
# endif
|
||||
}
|
||||
|
||||
|
@ -28,14 +28,18 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#include <xstatconv.c>
|
||||
|
||||
extern int __syscall_lstat (const char *, struct kernel_stat *);
|
||||
extern int __syscall_lstat (const char *__unbounded,
|
||||
struct kernel_stat *__unbounded);
|
||||
|
||||
#ifdef __NR_stat64
|
||||
extern int __syscall_lstat64 (const char *, struct stat64 *);
|
||||
extern int __syscall_lstat64 (const char *__unbounded,
|
||||
struct stat64 *__unbounded);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int __have_no_stat64;
|
||||
@ -53,15 +57,13 @@ __lxstat (int vers, const char *name, struct stat *buf)
|
||||
int result;
|
||||
|
||||
if (vers == _STAT_VER_KERNEL)
|
||||
{
|
||||
return INLINE_SYSCALL (lstat, 2, name, (struct kernel_stat *) buf);
|
||||
}
|
||||
return INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), CHECK_1 ((struct kernel_stat *) buf));
|
||||
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
{
|
||||
struct stat64 buf64;
|
||||
|
||||
result = INLINE_SYSCALL (lstat64, 2, name, &buf64);
|
||||
result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), __ptrvalue (&buf64));
|
||||
if (result == 0)
|
||||
result = xstat32_conv (vers, &buf64, buf);
|
||||
return result;
|
||||
@ -74,7 +76,7 @@ __lxstat (int vers, const char *name, struct stat *buf)
|
||||
if (! __have_no_stat64)
|
||||
{
|
||||
struct stat64 buf64;
|
||||
result = INLINE_SYSCALL (lstat64, 2, name, &buf64);
|
||||
result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), __ptrvalue (&buf64));
|
||||
|
||||
if (result == 0)
|
||||
result = xstat32_conv (vers, &buf64, buf);
|
||||
@ -84,9 +86,9 @@ __lxstat (int vers, const char *name, struct stat *buf)
|
||||
|
||||
__have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
|
||||
result = INLINE_SYSCALL (lstat, 2, name, &kbuf);
|
||||
# endif
|
||||
|
||||
result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -23,14 +23,16 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
#include "kernel-features.h"
|
||||
|
||||
|
||||
extern int __syscall_setgroups (int, const __kernel_gid_t *);
|
||||
extern int __syscall_setgroups (int, const __kernel_gid_t *__unbounded);
|
||||
|
||||
#ifdef __NR_setgroups32
|
||||
extern int __syscall_setgroups32 (int, const __kernel_gid32_t *);
|
||||
extern int __syscall_setgroups32 (int, const __kernel_gid32_t *__unbounded);
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
/* This variable is shared with all files that need to check for 32bit
|
||||
uids. */
|
||||
@ -52,17 +54,18 @@ setgroups (size_t n, const gid_t *groups)
|
||||
else
|
||||
{
|
||||
#if __ASSUME_32BITUIDS > 0
|
||||
return INLINE_SYSCALL (setgroups32, 2, n, groups);
|
||||
return INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
|
||||
#else
|
||||
size_t i;
|
||||
__kernel_gid_t kernel_groups[n];
|
||||
|
||||
# ifdef __NR_setgroups32
|
||||
if (__libc_missing_32bit_uids <= 0)
|
||||
{
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (setgroups32, 2, n, groups);
|
||||
result = INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
@ -72,7 +75,7 @@ setgroups (size_t n, const gid_t *groups)
|
||||
# endif /* __NR_setgroups32 */
|
||||
for (i = 0; i < n; i++)
|
||||
{
|
||||
kernel_groups[i] = groups[i];
|
||||
kernel_groups[i] = (__ptrvalue (groups))[i];
|
||||
if (groups[i] != (gid_t) ((__kernel_gid_t) groups[i]))
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
@ -80,7 +83,7 @@ setgroups (size_t n, const gid_t *groups)
|
||||
}
|
||||
}
|
||||
|
||||
return INLINE_SYSCALL (setgroups, 2, n, kernel_groups);
|
||||
return INLINE_SYSCALL (setgroups, 2, n, CHECK_N (kernel_groups, n));
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
@ -22,14 +22,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <shlib-compat.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
#include <shlib-compat.h>
|
||||
|
||||
extern int __syscall_setrlimit (unsigned int resource,
|
||||
const struct rlimit *rlimits);
|
||||
const struct rlimit *__unbounded rlimits);
|
||||
extern int __syscall_ugetrlimit (unsigned int resource,
|
||||
const struct rlimit *rlimits);
|
||||
const struct rlimit *__unbounded rlimits);
|
||||
|
||||
/* Linux 2.3.25 introduced a new system call since the types used for
|
||||
the limits are now unsigned. */
|
||||
@ -41,7 +42,7 @@ int
|
||||
__new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
|
||||
{
|
||||
#ifdef __ASSUME_NEW_GETRLIMIT_SYSCALL
|
||||
return INLINE_SYSCALL (setrlimit, 2, resource, rlimits);
|
||||
return INLINE_SYSCALL (setrlimit, 2, resource, CHECK_1 (rlimits));
|
||||
#else
|
||||
struct rlimit rlimits_small;
|
||||
|
||||
@ -51,7 +52,7 @@ __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
|
||||
/* Check if the new ugetrlimit syscall exists. We must do this
|
||||
first because older kernels don't reject negative rlimit
|
||||
values in setrlimit. */
|
||||
int result = INLINE_SYSCALL (ugetrlimit, 2, resource, &rlimits_small);
|
||||
int result = INLINE_SYSCALL (ugetrlimit, 2, resource, __ptrvalue (&rlimits_small));
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
/* The syscall exists. */
|
||||
__have_no_new_getrlimit = -1;
|
||||
@ -60,7 +61,7 @@ __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
|
||||
__have_no_new_getrlimit = 1;
|
||||
}
|
||||
if (__have_no_new_getrlimit < 0)
|
||||
return INLINE_SYSCALL (setrlimit, 2, resource, rlimits);
|
||||
return INLINE_SYSCALL (setrlimit, 2, resource, CHECK_1 (rlimits));
|
||||
# endif
|
||||
|
||||
/* We might have to correct the limits values. Since the old values
|
||||
@ -71,7 +72,7 @@ __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
|
||||
RLIM_INFINITY >> 1);
|
||||
|
||||
/* Use the adjusted values. */
|
||||
return INLINE_SYSCALL (setrlimit, 2, resource, &rlimits_small);
|
||||
return INLINE_SYSCALL (setrlimit, 2, resource, __ptrvalue (&rlimits_small));
|
||||
#endif
|
||||
}
|
||||
|
||||
|
@ -37,8 +37,8 @@
|
||||
#define SA_RESTORER 0x04000000
|
||||
|
||||
|
||||
extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
|
||||
struct kernel_sigaction *, size_t);
|
||||
extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
|
||||
struct kernel_sigaction *__unbounded, size_t);
|
||||
|
||||
#if __ASSUME_REALTIME_SIGNALS == 0
|
||||
/* The variable is shared between all wrappers around signal handling
|
||||
@ -86,8 +86,9 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
|
||||
oact ? &koact : NULL, _NSIG / 8);
|
||||
result = INLINE_SYSCALL (rt_sigaction, 4,
|
||||
sig, act ? __ptrvalue (&kact) : NULL,
|
||||
oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
|
||||
|
||||
# if __ASSUME_REALTIME_SIGNALS == 0
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
@ -126,7 +127,8 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
|
||||
"popl %%ebx"
|
||||
: "=a" (result)
|
||||
: "0" (SYS_ify (sigaction)), "r" (sig),
|
||||
"c" (act ? &k_newact : 0), "d" (oact ? &k_oldact : 0));
|
||||
"c" (act ? __ptrvalue (&k_newact) : 0),
|
||||
"d" (oact ? __ptrvalue (&k_oldact) : 0));
|
||||
|
||||
if (result < 0)
|
||||
{
|
||||
|
@ -28,15 +28,19 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#include <xstatconv.c>
|
||||
|
||||
extern int __syscall_stat (const char *, struct kernel_stat *);
|
||||
extern int __syscall_stat (const char *__unbounded,
|
||||
struct kernel_stat *__unbounded);
|
||||
|
||||
#ifdef __NR_stat64
|
||||
extern int __syscall_stat64 (const char *, struct stat64 *);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
extern int __syscall_stat64 (const char *__unbounded,
|
||||
struct stat64 *__unbounded);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int __have_no_stat64;
|
||||
# endif
|
||||
@ -53,14 +57,13 @@ __xstat (int vers, const char *name, struct stat *buf)
|
||||
int result;
|
||||
|
||||
if (vers == _STAT_VER_KERNEL)
|
||||
{
|
||||
return INLINE_SYSCALL (stat, 2, name, (struct kernel_stat *) buf);
|
||||
}
|
||||
return INLINE_SYSCALL (stat, 2, CHECK_STRING (name), CHECK_1 ((struct kernel_stat *) buf));
|
||||
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
{
|
||||
struct stat64 buf64;
|
||||
|
||||
result = INLINE_SYSCALL (stat64, 2, name, &buf64);
|
||||
result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), __ptrvalue (&buf64));
|
||||
if (result == 0)
|
||||
result = xstat32_conv (vers, &buf64, buf);
|
||||
return result;
|
||||
@ -73,7 +76,7 @@ __xstat (int vers, const char *name, struct stat *buf)
|
||||
{
|
||||
struct stat64 buf64;
|
||||
|
||||
result = INLINE_SYSCALL (stat64, 2, name, &buf64);
|
||||
result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), __ptrvalue (&buf64));
|
||||
|
||||
if (result == 0)
|
||||
result = xstat32_conv (vers, &buf64, buf);
|
||||
@ -83,8 +86,8 @@ __xstat (int vers, const char *name, struct stat *buf)
|
||||
|
||||
__have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
result = INLINE_SYSCALL (stat, 2, name, &kbuf);
|
||||
# endif
|
||||
result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat_conv (vers, &kbuf, buf);
|
||||
|
||||
@ -94,6 +97,6 @@ __xstat (int vers, const char *name, struct stat *buf)
|
||||
|
||||
weak_alias (__xstat, _xstat);
|
||||
#ifdef XSTAT_IS_XSTAT64
|
||||
#undef __xstat64
|
||||
# undef __xstat64
|
||||
strong_alias (__xstat, __xstat64);
|
||||
#endif
|
||||
|
@ -27,14 +27,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_fstat (int, struct stat *);
|
||||
extern int __syscall_fstat (int, struct stat *__unbounded);
|
||||
|
||||
/* Get information about the file FD in BUF. */
|
||||
int
|
||||
__fxstat (int vers, int fd, struct stat *buf)
|
||||
{
|
||||
return INLINE_SYSCALL (fstat, 2, fd, buf);
|
||||
return INLINE_SYSCALL (fstat, 2, fd, CHECK_1 (buf));
|
||||
}
|
||||
|
||||
weak_alias (__fxstat, _fxstat);
|
||||
|
@ -27,14 +27,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_lstat (const char *, struct stat *);
|
||||
extern int __syscall_lstat (const char *__unbounded, struct stat *__unbounded);
|
||||
|
||||
/* Get information about the file FD in BUF. */
|
||||
int
|
||||
__lxstat (int vers, const char *name, struct stat *buf)
|
||||
{
|
||||
return INLINE_SYSCALL (lstat, 2, name, buf);
|
||||
return INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), CHECK_1 (buf));
|
||||
}
|
||||
|
||||
weak_alias (__lxstat, _lxstat);
|
||||
|
@ -27,9 +27,10 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigaction (int, const struct sigaction *,
|
||||
struct sigaction *, size_t);
|
||||
extern int __syscall_rt_sigaction (int, const struct sigaction *__unbounded,
|
||||
struct sigaction *__unbounded, size_t);
|
||||
|
||||
/* The variable is shared between all wrappers around signal handling
|
||||
functions which have RT equivalents. This is the definition. */
|
||||
@ -45,7 +46,8 @@ __libc_sigaction (sig, act, oact)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigaction, 4, sig, act, oact, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigaction, 4, sig,
|
||||
CHECK_1opt (act), CHECK_1opt (oact), _NSIG / 8);
|
||||
}
|
||||
|
||||
strong_alias (__libc_sigaction, __sigaction)
|
||||
|
@ -25,8 +25,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigpending (sigset_t *, size_t);
|
||||
extern int __syscall_rt_sigpending (sigset_t *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Change the set of blocked signals to SET,
|
||||
@ -37,5 +38,5 @@ sigpending (set)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigpending, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
}
|
||||
|
@ -27,9 +27,10 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *,
|
||||
size_t);
|
||||
extern int __syscall_rt_sigprocmask (int, const sigset_t *__unbounded,
|
||||
sigset_t *__unbounded, size_t);
|
||||
|
||||
/* Get and/or change the set of blocked signals. */
|
||||
int
|
||||
@ -41,6 +42,7 @@ __sigprocmask (how, set, oset)
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
|
||||
CHECK_SIGSETopt (oset), _NSIG / 8);
|
||||
}
|
||||
weak_alias (__sigprocmask, sigprocmask)
|
||||
|
@ -22,8 +22,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Change the set of blocked signals to SET,
|
||||
@ -34,6 +35,6 @@ __sigsuspend (set)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
}
|
||||
weak_alias (__sigsuspend, sigsuspend)
|
||||
|
@ -27,14 +27,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_stat (const char *, struct stat *);
|
||||
extern int __syscall_stat (const char *__unbounded, struct stat *__unbounded);
|
||||
|
||||
/* Get information about the file NAME in BUF. */
|
||||
int
|
||||
__xstat (int vers, const char *name, struct stat *buf)
|
||||
{
|
||||
return INLINE_SYSCALL (stat, 2, name, buf);
|
||||
return INLINE_SYSCALL (stat, 2, name, CHECK_1 (buf));
|
||||
}
|
||||
|
||||
weak_alias (__xstat, _xstat);
|
||||
|
@ -24,7 +24,7 @@
|
||||
#include <sys/syscall.h>
|
||||
|
||||
extern int __syscall__llseek (int fd, off_t offset_hi, off_t offset_lo,
|
||||
loff_t *result, int whence);
|
||||
loff_t *__unbounded result, int whence);
|
||||
|
||||
/* Seek to OFFSET on FD, starting from WHENCE. */
|
||||
loff_t
|
||||
@ -34,7 +34,7 @@ __llseek (int fd, loff_t offset, int whence)
|
||||
|
||||
return (loff_t) (INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff),
|
||||
&result, whence) ?: result);
|
||||
__ptrvalue (&result), whence) ?: result);
|
||||
}
|
||||
weak_alias (__llseek, llseek)
|
||||
strong_alias (__llseek, __libc_lseek64)
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* lxstat using old-style Unix lstat system call.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998, 2000 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
|
||||
@ -28,10 +28,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <xstatconv.c>
|
||||
|
||||
extern int __syscall_lstat (const char *, struct kernel_stat *);
|
||||
extern int __syscall_lstat (const char *__unbounded, struct kernel_stat *__unbounded);
|
||||
|
||||
/* Get information about the file NAME in BUF. */
|
||||
int
|
||||
@ -41,11 +42,10 @@ __lxstat (int vers, const char *name, struct stat *buf)
|
||||
int result;
|
||||
|
||||
if (vers == _STAT_VER_KERNEL)
|
||||
{
|
||||
return INLINE_SYSCALL (lstat, 2, name, (struct kernel_stat *) buf);
|
||||
}
|
||||
return INLINE_SYSCALL (lstat, 2, CHECK_STRING (name),
|
||||
CHECK_1 ((struct kernel_stat *) buf));
|
||||
|
||||
result = INLINE_SYSCALL (lstat, 2, name, &kbuf);
|
||||
result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* lxstat64 using old-style Unix lstat system call.
|
||||
Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997, 1998, 1999, 2000 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
|
||||
@ -24,16 +24,18 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if __ASSUME_STAT64_SYSCALL == 0
|
||||
# include <xstatconv.c>
|
||||
#endif
|
||||
|
||||
extern int __syscall_lstat (const char *, struct kernel_stat *);
|
||||
extern int __syscall_lstat (const char *__unbounded, struct kernel_stat *__unbounded);
|
||||
|
||||
#ifdef __NR_lstat64
|
||||
extern int __syscall_lstat64 (const char *, struct stat64 *);
|
||||
extern int __syscall_lstat64 (const char *__unbounded, struct stat64 *__unbounded);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int __have_no_stat64;
|
||||
@ -45,7 +47,7 @@ int
|
||||
__lxstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
{
|
||||
#ifdef __ASSUME_STAT64_SYSCALL
|
||||
return INLINE_SYSCALL (lstat64, 2, name, buf);
|
||||
return INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), CHECK_1 (buf));
|
||||
#else
|
||||
struct kernel_stat kbuf;
|
||||
int result;
|
||||
@ -53,7 +55,7 @@ __lxstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
if (! __have_no_stat64)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
result = INLINE_SYSCALL (lstat64, 2, name, buf);
|
||||
result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), CHECK_1 (buf));
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
@ -62,7 +64,7 @@ __lxstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
__have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
result = INLINE_SYSCALL (lstat, 2, name, &kbuf);
|
||||
result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat64_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -21,14 +21,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
|
||||
extern int __syscall_chown (const char *__file,
|
||||
extern int __syscall_chown (const char *__unbounded __file,
|
||||
__kernel_uid_t __owner, __kernel_gid_t __group);
|
||||
|
||||
#ifdef __NR_chown32
|
||||
extern int __syscall_chown32 (const char *__file,
|
||||
extern int __syscall_chown32 (const char *__unbounded __file,
|
||||
__kernel_uid32_t owner, __kernel_gid32_t group);
|
||||
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
@ -42,7 +43,7 @@ int
|
||||
__chown (const char *file, uid_t owner, gid_t group)
|
||||
{
|
||||
#if __ASSUME_32BITUIDS
|
||||
return INLINE_SYSCALL (chown32, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
#else
|
||||
# ifdef __NR_chown32
|
||||
if (__libc_missing_32bit_uids <= 0)
|
||||
@ -50,7 +51,7 @@ __chown (const char *file, uid_t owner, gid_t group)
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (chown32, 3, file, owner, group);
|
||||
result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
@ -66,7 +67,7 @@ __chown (const char *file, uid_t owner, gid_t group)
|
||||
return -1;
|
||||
}
|
||||
|
||||
return INLINE_SYSCALL (chown, 3, file, owner, group);
|
||||
return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
|
||||
#endif
|
||||
}
|
||||
weak_alias (__chown, chown)
|
||||
|
@ -23,6 +23,7 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <kernel-features.h>
|
||||
|
||||
@ -32,8 +33,8 @@
|
||||
static ssize_t __emulate_pread (int fd, void *buf, size_t count,
|
||||
off_t offset) internal_function;
|
||||
# endif
|
||||
extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
extern ssize_t __syscall_pread (int fd, void *__unbounded buf, size_t count,
|
||||
int dummy, off_t offset_hi, off_t offset_lo);
|
||||
|
||||
|
||||
|
||||
@ -47,7 +48,7 @@ __libc_pread (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
|
||||
result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
|
||||
__LONG_LONG_PAIR (0, offset));
|
||||
# if __ASSUME_PREAD_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
|
@ -23,6 +23,7 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <kernel-features.h>
|
||||
|
||||
@ -33,8 +34,8 @@ static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
|
||||
off64_t offset) internal_function;
|
||||
# endif
|
||||
|
||||
extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
extern ssize_t __syscall_pread (int fd, void *__unbounded buf, size_t count,
|
||||
int dummy, off_t offset_hi, off_t offset_lo);
|
||||
|
||||
|
||||
|
||||
@ -48,7 +49,7 @@ __libc_pread64 (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
|
||||
result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff)));
|
||||
# if __ASSUME_PREAD_SYSCALL == 0
|
||||
|
@ -23,12 +23,13 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <kernel-features.h>
|
||||
|
||||
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
|
||||
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
|
||||
int dummy, off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
@ -46,7 +47,7 @@ __libc_pwrite (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
|
||||
result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
|
||||
__LONG_LONG_PAIR (0, offset));
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
|
@ -23,12 +23,13 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <kernel-features.h>
|
||||
|
||||
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
|
||||
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
|
||||
int dummy, off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
@ -46,7 +47,7 @@ __libc_pwrite64 (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
|
||||
result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff)));
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
|
@ -23,6 +23,7 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
@ -33,7 +34,7 @@ int __have_no_truncate64;
|
||||
#endif
|
||||
|
||||
/* The order of hight, low depends on endianness. */
|
||||
extern int __syscall_truncate64 (const char *path, int dummy,
|
||||
extern int __syscall_truncate64 (const char *__unbounded path, int dummy,
|
||||
int high_length, int low_length);
|
||||
|
||||
|
||||
@ -50,7 +51,7 @@ truncate64 (const char *path, off64_t length)
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
int saved_errno = errno;
|
||||
#endif
|
||||
int result = INLINE_SYSCALL (truncate64, 3, path, 0,
|
||||
int result = INLINE_SYSCALL (truncate64, 3, CHECK_STRING (path), 0,
|
||||
__LONG_LONG_PAIR (high, low));
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
@ -23,8 +23,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_ustat (unsigned long dev, struct ustat *ubuf);
|
||||
extern int __syscall_ustat (unsigned long dev, struct ustat *__unbounded ubuf);
|
||||
|
||||
int
|
||||
ustat (dev_t dev, struct ustat *ubuf)
|
||||
@ -34,5 +35,5 @@ ustat (dev_t dev, struct ustat *ubuf)
|
||||
/* We must convert the value to dev_t type used by the kernel. */
|
||||
k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
|
||||
|
||||
return INLINE_SYSCALL (ustat, 2, k_dev, ubuf);
|
||||
return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf));
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* xmknod call using old-style Unix mknod system call.
|
||||
Copyright (C) 1991, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 93, 95, 96, 97, 98, 00 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
|
||||
@ -24,8 +24,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_mknod (const char *, unsigned long, unsigned int);
|
||||
extern int __syscall_mknod (const char *__unbounded, unsigned long, unsigned int);
|
||||
|
||||
/* Create a device file named PATH, with permission and special bits MODE
|
||||
and device number DEV (which can be constructed from major and minor
|
||||
@ -44,7 +45,7 @@ __xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
|
||||
/* We must convert the value to dev_t type used by the kernel. */
|
||||
k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
|
||||
|
||||
return INLINE_SYSCALL (mknod, 3, path, mode, k_dev);
|
||||
return INLINE_SYSCALL (mknod, 3, CHECK_STRING (path), mode, k_dev);
|
||||
}
|
||||
|
||||
weak_alias (__xmknod, _xmknod)
|
||||
|
@ -22,13 +22,14 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if defined __NR_poll || __ASSUME_POLL_SYSCALL > 0
|
||||
|
||||
extern int __syscall_poll (struct pollfd *fds, unsigned int nfds,
|
||||
int timeout);
|
||||
extern int __syscall_poll (struct pollfd *__unbounded fds,
|
||||
unsigned int nfds, int timeout);
|
||||
|
||||
# if __ASSUME_POLL_SYSCALL == 0
|
||||
static int __emulate_poll (struct pollfd *fds, unsigned long int nfds,
|
||||
@ -48,7 +49,7 @@ __poll (fds, nfds, timeout)
|
||||
if (!must_emulate)
|
||||
{
|
||||
int errno_saved = errno;
|
||||
int retval = INLINE_SYSCALL (poll, 3, fds, nfds, timeout);
|
||||
int retval = INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
|
||||
|
||||
if (retval >= 0 || errno != ENOSYS)
|
||||
return retval;
|
||||
@ -59,7 +60,7 @@ __poll (fds, nfds, timeout)
|
||||
|
||||
return __emulate_poll (fds, nfds, timeout);
|
||||
# else
|
||||
return INLINE_SYSCALL (poll, 3, fds, nfds, timeout);
|
||||
return INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
|
||||
# endif
|
||||
}
|
||||
weak_alias (__poll, poll)
|
||||
|
@ -23,13 +23,14 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
|
||||
|
||||
/* The order of hi, lo depends on endianness. */
|
||||
extern ssize_t __syscall_pread (int fd, void *buf, size_t count,
|
||||
extern ssize_t __syscall_pread (int fd, void *__unbounded buf, size_t count,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PREAD_SYSCALL == 0
|
||||
@ -48,9 +49,8 @@ __libc_pread (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pread, 5, fd, buf, count,
|
||||
result = INLINE_SYSCALL (pread, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR (0, offset));
|
||||
|
||||
# if __ASSUME_PREAD_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
/* No system call available. Use the emulation. */
|
||||
|
@ -23,12 +23,13 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
|
||||
|
||||
extern ssize_t __syscall_pread (int fd, void *buf, size_t count,
|
||||
extern ssize_t __syscall_pread (int fd, void *__unbounded buf, size_t count,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PREAD_SYSCALL == 0
|
||||
@ -47,10 +48,9 @@ __libc_pread64 (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pread, 5, fd, buf, count,
|
||||
result = INLINE_SYSCALL (pread, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff)));
|
||||
|
||||
# if __ASSUME_PREAD_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
/* No system call available. Use the emulation. */
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1995, 1996, 1997, 1998, 2000 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
|
||||
@ -19,12 +19,15 @@
|
||||
#include <errno.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/ptrace.h>
|
||||
#include <sys/user.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern long int __syscall_ptrace (int, pid_t, void *, void *);
|
||||
extern long int __syscall_ptrace (int, pid_t, void *__unbounded,
|
||||
void *__unbounded);
|
||||
|
||||
long int
|
||||
ptrace (enum __ptrace_request request, ...)
|
||||
@ -43,7 +46,56 @@ ptrace (enum __ptrace_request request, ...)
|
||||
if (request > 0 && request < 4)
|
||||
data = &ret;
|
||||
|
||||
res = INLINE_SYSCALL (ptrace, 4, request, pid, addr, data);
|
||||
#if __BOUNDED_POINTERS__
|
||||
switch (request)
|
||||
{
|
||||
case PTRACE_PEEKTEXT:
|
||||
case PTRACE_PEEKDATA:
|
||||
case PTRACE_PEEKUSER:
|
||||
case PTRACE_POKETEXT:
|
||||
case PTRACE_POKEDATA:
|
||||
case PTRACE_POKEUSER:
|
||||
CHECK_1 ((int *) addr);
|
||||
CHECK_1 ((int *) data);
|
||||
break;
|
||||
|
||||
case PTRACE_GETREGS:
|
||||
case PTRACE_SETREGS:
|
||||
#ifdef __i386__
|
||||
CHECK_1 ((struct user_regs_struct *) data);
|
||||
#else
|
||||
/* We don't know the size of data, so the best we can do is ensure
|
||||
that `data' is valid for at least one word. */
|
||||
CHECK_1 ((int *) data);
|
||||
#endif
|
||||
break;
|
||||
|
||||
case PTRACE_GETFPREGS:
|
||||
case PTRACE_SETFPREGS:
|
||||
#ifdef __i386__
|
||||
CHECK_1 ((struct user_fpregs_struct *) data);
|
||||
#else
|
||||
/* We don't know the size of data, so the best we can do is ensure
|
||||
that `data' is valid for at least one word. */
|
||||
CHECK_1 ((int *) data);
|
||||
#endif
|
||||
break;
|
||||
|
||||
case PTRACE_GETFPXREGS:
|
||||
case PTRACE_SETFPXREGS:
|
||||
#ifdef __i386__
|
||||
CHECK_1 ((struct user_fpxregs_struct *) data);
|
||||
#else
|
||||
/* We don't know the size of data, so the best we can do is ensure
|
||||
that `data' is valid for at least one word. */
|
||||
CHECK_1 ((int *) data);
|
||||
#endif
|
||||
break;
|
||||
};
|
||||
#endif
|
||||
|
||||
res = INLINE_SYSCALL (ptrace, 4, request, pid,
|
||||
__ptrvalue (addr), __ptrvalue (data));
|
||||
if (res >= 0 && request > 0 && request < 4)
|
||||
{
|
||||
__set_errno (0);
|
||||
|
@ -23,13 +23,14 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
|
||||
|
||||
/* The order of hi, lo depends on endianness. */
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
@ -48,7 +49,7 @@ __libc_pwrite (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
|
||||
result = INLINE_SYSCALL (pwrite, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR (0, offset));
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
|
@ -23,12 +23,13 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
|
||||
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
@ -47,7 +48,7 @@ __libc_pwrite64 (fd, buf, count, offset)
|
||||
ssize_t result;
|
||||
|
||||
/* First try the syscall. */
|
||||
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
|
||||
result = INLINE_SYSCALL (pwrite, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff)));
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
|
@ -24,8 +24,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern ssize_t __syscall_readv (int, __const struct iovec *, int);
|
||||
extern ssize_t __syscall_readv (int, __const struct iovec *__unbounded, int);
|
||||
static ssize_t __atomic_readv_replacement (int, __const struct iovec *,
|
||||
int) internal_function;
|
||||
|
||||
@ -47,7 +48,7 @@ __readv (fd, vector, count)
|
||||
int errno_saved = errno;
|
||||
ssize_t bytes_read;
|
||||
|
||||
bytes_read = INLINE_SYSCALL (readv, 3, fd, vector, count);
|
||||
bytes_read = INLINE_SYSCALL (readv, 3, fd, CHECK_N (vector, count), count);
|
||||
|
||||
if (bytes_read >= 0 || errno != EINVAL || count <= UIO_FASTIOV)
|
||||
return bytes_read;
|
||||
|
@ -35,11 +35,11 @@
|
||||
functions which have RT equivalents. This is the definition. */
|
||||
int __libc_missing_rt_sigs;
|
||||
|
||||
extern int __syscall_sigaction (int, const struct old_kernel_sigaction *,
|
||||
struct old_kernel_sigaction *);
|
||||
extern int __syscall_sigaction (int, const struct old_kernel_sigaction *__unbounded,
|
||||
struct old_kernel_sigaction *__unbounded);
|
||||
#endif
|
||||
extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
|
||||
struct kernel_sigaction *, size_t);
|
||||
extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
|
||||
struct kernel_sigaction *__unbounded, size_t);
|
||||
|
||||
|
||||
/* If ACT is not NULL, change the action for SIG to *ACT.
|
||||
@ -80,8 +80,9 @@ __libc_sigaction (sig, act, oact)
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
|
||||
oact ? &koact : NULL, _NSIG / 8);
|
||||
result = INLINE_SYSCALL (rt_sigaction, 4, sig,
|
||||
act ? __ptrvalue (&kact) : NULL,
|
||||
oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
|
||||
|
||||
# if __ASSUME_REALTIME_SIGNALS == 0
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
@ -116,8 +117,9 @@ __libc_sigaction (sig, act, oact)
|
||||
k_sigact.sa_restorer = act->sa_restorer;
|
||||
# endif
|
||||
}
|
||||
result = INLINE_SYSCALL (sigaction, 3, sig, act ? &k_sigact : NULL,
|
||||
oact ? &k_osigact : NULL);
|
||||
result = INLINE_SYSCALL (sigaction, 3, sig,
|
||||
act ? __ptrvalue (&k_sigact) : NULL,
|
||||
oact ? __ptrvalue (&k_osigact) : NULL);
|
||||
if (oact && result >= 0)
|
||||
{
|
||||
oact->sa_handler = k_osigact.k_sa_handler;
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000 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
|
||||
@ -22,11 +22,12 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
extern int __syscall_sigpending (sigset_t *);
|
||||
extern int __syscall_rt_sigpending (sigset_t *, size_t);
|
||||
extern int __syscall_sigpending (sigset_t *__unbounded);
|
||||
extern int __syscall_rt_sigpending (sigset_t *__unbounded, size_t);
|
||||
|
||||
|
||||
/* The variable is shared between all wrappers around signal handling
|
||||
@ -41,7 +42,7 @@ sigpending (set)
|
||||
sigset_t *set;
|
||||
{
|
||||
#if __ASSUME_REALTIME_SIGNALS > 0
|
||||
return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigpending, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
#else
|
||||
# ifdef __NR_rt_pending
|
||||
/* First try the RT signals. */
|
||||
@ -50,7 +51,7 @@ sigpending (set)
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
int saved_errno = errno;
|
||||
int result = INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8);
|
||||
int result = INLINE_SYSCALL (rt_sigpending, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
return result;
|
||||
@ -60,6 +61,6 @@ sigpending (set)
|
||||
}
|
||||
# endif
|
||||
|
||||
return INLINE_SYSCALL (sigpending, 1, set);
|
||||
return INLINE_SYSCALL (sigpending, 1, CHECK_SIGSET (set));
|
||||
#endif
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000 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
|
||||
@ -22,13 +22,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
|
||||
extern int __syscall_sigprocmask (int, const sigset_t *, sigset_t *);
|
||||
extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *,
|
||||
size_t);
|
||||
extern int __syscall_sigprocmask (int, const sigset_t *__unbounded,
|
||||
sigset_t *__unbounded);
|
||||
extern int __syscall_rt_sigprocmask (int, const sigset_t *__unbounded,
|
||||
sigset_t *__unbounded, size_t);
|
||||
|
||||
/* The variable is shared between all wrappers around signal handling
|
||||
functions which have RT equivalents. The definition is in sigaction.c. */
|
||||
@ -43,7 +45,8 @@ __sigprocmask (how, set, oset)
|
||||
sigset_t *oset;
|
||||
{
|
||||
#if __ASSUME_REALTIME_SIGNALS > 0
|
||||
return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
|
||||
CHECK_SIGSETopt (oset), _NSIG / 8);
|
||||
#else
|
||||
# ifdef __NR_rt_sigprocmask
|
||||
/* First try the RT signals. */
|
||||
@ -52,8 +55,8 @@ __sigprocmask (how, set, oset)
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
int saved_errno = errno;
|
||||
int result = INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset,
|
||||
_NSIG / 8);
|
||||
int result = INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
|
||||
CHECK_SIGSETopt (oset), _NSIG / 8);
|
||||
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
return result;
|
||||
@ -63,7 +66,8 @@ __sigprocmask (how, set, oset)
|
||||
}
|
||||
# endif
|
||||
|
||||
return INLINE_SYSCALL (sigprocmask, 3, how, set, oset);
|
||||
return INLINE_SYSCALL (sigprocmask, 3, how,
|
||||
CHECK_SIGSET (set), CHECK_SIGSETopt (oset));
|
||||
#endif
|
||||
}
|
||||
weak_alias (__sigprocmask, sigprocmask)
|
||||
|
@ -24,7 +24,7 @@
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t *);
|
||||
extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t *__unbounded);
|
||||
|
||||
#ifdef __NR_rt_sigqueueinfo
|
||||
/* Return any pending signal or wait for one for the given time. */
|
||||
@ -46,7 +46,7 @@ __sigqueue (pid, sig, val)
|
||||
info.si_uid = __getuid ();
|
||||
info.si_value = val;
|
||||
|
||||
return INLINE_SYSCALL (rt_sigqueueinfo, 3, pid, sig, &info);
|
||||
return INLINE_SYSCALL (rt_sigqueueinfo, 3, pid, sig, __ptrvalue (&info));
|
||||
}
|
||||
weak_alias (__sigqueue, sigqueue)
|
||||
#else
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1996, 1997, 1998, 1999, 2000 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
|
||||
@ -22,11 +22,12 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
extern int __syscall_sigsuspend (int, unsigned long int, unsigned long int);
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *__unbounded, size_t);
|
||||
|
||||
|
||||
/* The variable is shared between all wrappers around signal handling
|
||||
@ -41,7 +42,7 @@ __sigsuspend (set)
|
||||
const sigset_t *set;
|
||||
{
|
||||
#if __ASSUME_REALTIME_SIGNALS
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
#else
|
||||
# ifdef __NR_rt_sigsuspend
|
||||
/* First try the RT signals. */
|
||||
@ -50,8 +51,8 @@ __sigsuspend (set)
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
int saved_errno = errno;
|
||||
int result = INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
|
||||
|
||||
int result = INLINE_SYSCALL (rt_sigsuspend, 2,
|
||||
CHECK_SIGSET (set), _NSIG / 8);
|
||||
if (result >= 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 2000 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
|
||||
@ -21,10 +21,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#ifdef __NR_rt_sigtimedwait
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *, siginfo_t *,
|
||||
const struct timespec *, size_t);
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
|
||||
const struct timespec *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Return any pending signal or wait for one for the given time. */
|
||||
@ -36,7 +37,8 @@ __sigtimedwait (set, info, timeout)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigtimedwait, 4, set, info, timeout, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
CHECK_1 (info), timeout, _NSIG / 8);
|
||||
}
|
||||
weak_alias (__sigtimedwait, sigtimedwait)
|
||||
#else
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 2000 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
|
||||
@ -23,10 +23,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#ifdef __NR_rt_sigtimedwait
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *, siginfo_t *,
|
||||
const struct timespec *, size_t);
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
|
||||
const struct timespec *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Return any pending signal or wait for one for the given time. */
|
||||
@ -37,7 +38,8 @@ __sigwaitinfo (set, info)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigtimedwait, 4, set, info, NULL, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
CHECK_1 (info), NULL, _NSIG / 8);
|
||||
}
|
||||
weak_alias (__sigwaitinfo, sigwaitinfo)
|
||||
#else
|
||||
|
@ -19,19 +19,20 @@
|
||||
|
||||
#include <errno.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/mman.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <sys/mman.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#ifdef __NR_mmap2
|
||||
extern __ptr_t __syscall_mmap2(__ptr_t, size_t, int, int, int, off_t);
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
extern void *__unbounded __syscall_mmap2 (void *__unbounded, size_t,
|
||||
int, int, int, off_t);
|
||||
# ifndef __ASSUME_MMAP2_SYSCALL
|
||||
static int have_no_mmap2;
|
||||
#endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
__ptr_t
|
||||
@ -39,28 +40,32 @@ __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, off64_t offset)
|
||||
{
|
||||
#ifdef __NR_mmap2
|
||||
if (
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
# ifndef __ASSUME_MMAP2_SYSCALL
|
||||
! have_no_mmap2 &&
|
||||
#endif
|
||||
# endif
|
||||
! (offset & 4095))
|
||||
{
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
# ifndef __ASSUME_MMAP2_SYSCALL
|
||||
int saved_errno = errno;
|
||||
#endif
|
||||
# endif
|
||||
/* This will be always 12, no matter what page size is. */
|
||||
__ptr_t result =
|
||||
(__ptr_t) INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags,
|
||||
fd, (off_t) (offset >> 12));
|
||||
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
__ptr_t result;
|
||||
__ptrvalue (result) =
|
||||
(void *__unbounded) INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags,
|
||||
fd, (off_t) (offset >> 12));
|
||||
# if __BOUNDED_POINTERS__
|
||||
__ptrlow (result) = __ptrvalue (result);
|
||||
__ptrhigh (result) = __ptrvalue (result) + len;
|
||||
# endif
|
||||
# ifndef __ASSUME_MMAP2_SYSCALL
|
||||
if (result != (__ptr_t) -1 || errno != ENOSYS)
|
||||
#endif
|
||||
# endif
|
||||
return result;
|
||||
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
# ifndef __ASSUME_MMAP2_SYSCALL
|
||||
__set_errno (saved_errno);
|
||||
have_no_mmap2 = 1;
|
||||
#endif
|
||||
# endif
|
||||
}
|
||||
#endif
|
||||
if (offset != (off_t) offset || (offset + len) != (off_t) (offset + len))
|
||||
|
@ -24,6 +24,7 @@
|
||||
#include <sysdep.h>
|
||||
#include <sys/signal.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <kernel_sigaction.h>
|
||||
|
||||
/* SPARC 64bit userland requires a kernel that has rt signals anyway. */
|
||||
@ -48,8 +49,9 @@ __libc_sigaction (int sig, __const struct sigaction *act,
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
ret = INLINE_SYSCALL (rt_sigaction, 5, sig, act ? &kact : 0,
|
||||
oact ? &koact : 0, stub, _NSIG / 8);
|
||||
ret = INLINE_SYSCALL (rt_sigaction, 5, sig,
|
||||
act ? __ptrvalue (&kact) : 0,
|
||||
oact ? __ptrvalue (&koact) : 0, stub, _NSIG / 8);
|
||||
|
||||
if (oact && ret >= 0)
|
||||
{
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000 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
|
||||
@ -22,8 +22,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigpending (sigset_t *, size_t);
|
||||
extern int __syscall_rt_sigpending (sigset_t *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Change the set of blocked signals to SET,
|
||||
@ -34,5 +35,5 @@ sigpending (set)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigpending, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000 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
|
||||
@ -22,9 +22,10 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *,
|
||||
size_t);
|
||||
extern int __syscall_rt_sigprocmask (int, const sigset_t *__unbounded,
|
||||
sigset_t *__unbounded, size_t);
|
||||
|
||||
/* Get and/or change the set of blocked signals. */
|
||||
int
|
||||
@ -35,6 +36,7 @@ __sigprocmask (how, set, oset)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
|
||||
CHECK_SIGSETopt (oset), _NSIG / 8);
|
||||
}
|
||||
weak_alias (__sigprocmask, sigprocmask)
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1996, 1997, 1998, 1999, 2000 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
|
||||
@ -22,8 +22,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *__unbounded, size_t);
|
||||
|
||||
/* Change the set of blocked signals to SET,
|
||||
wait until a signal arrives, and restore the set of blocked signals. */
|
||||
@ -33,6 +34,6 @@ __sigsuspend (set)
|
||||
{
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
}
|
||||
weak_alias (__sigsuspend, sigsuspend)
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* Read or write system information. Linux version.
|
||||
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
Copyright (C) 1996, 1997, 1998, 1999, 2000 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
|
||||
@ -22,13 +22,15 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall__sysctl (struct __sysctl_args *args);
|
||||
extern int __syscall__sysctl (struct __sysctl_args *__unbounded args);
|
||||
|
||||
int
|
||||
__sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
|
||||
void *newval, size_t newlen)
|
||||
{
|
||||
/* GKM FIXME: force __sysctl_args decl to have unbounded pointers. */
|
||||
struct __sysctl_args args =
|
||||
{
|
||||
name: name,
|
||||
@ -38,7 +40,10 @@ __sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
|
||||
newval: newval,
|
||||
newlen: newlen
|
||||
};
|
||||
CHECK_N (name, nlen);
|
||||
CHECK_N (oldval, *oldlenp);
|
||||
CHECK_N (newval, newlen);
|
||||
|
||||
return INLINE_SYSCALL (_sysctl, 1, &args);
|
||||
return INLINE_SYSCALL (_sysctl, 1, __ptrvalue (&args));
|
||||
}
|
||||
weak_alias (__sysctl, sysctl)
|
||||
|
@ -23,6 +23,7 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
@ -33,8 +34,8 @@ int __have_no_truncate64;
|
||||
#endif
|
||||
|
||||
/* The order of hight, low depends on endianness. */
|
||||
extern int __syscall_truncate64 (const char *path, int high_length, int low_length);
|
||||
|
||||
extern int __syscall_truncate64 (const char *__unbounded path,
|
||||
int high_length, int low_length);
|
||||
|
||||
/* Truncate the file FD refers to to LENGTH bytes. */
|
||||
int
|
||||
@ -49,9 +50,8 @@ truncate64 (const char *path, off64_t length)
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
int saved_errno = errno;
|
||||
#endif
|
||||
int result = INLINE_SYSCALL (truncate64, 3, path,
|
||||
int result = INLINE_SYSCALL (truncate64, 3, CHECK_STRING (path),
|
||||
__LONG_LONG_PAIR (high, low));
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
#endif
|
||||
|
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
@ -23,8 +23,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_ustat (unsigned short int dev, struct ustat *ubuf);
|
||||
extern int __syscall_ustat (unsigned short int, struct ustat *__unbounded);
|
||||
|
||||
int
|
||||
ustat (dev_t dev, struct ustat *ubuf)
|
||||
@ -34,5 +35,5 @@ ustat (dev_t dev, struct ustat *ubuf)
|
||||
/* We must convert the value to dev_t type used by the kernel. */
|
||||
k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
|
||||
|
||||
return INLINE_SYSCALL (ustat, 2, k_dev, ubuf);
|
||||
return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf));
|
||||
}
|
||||
|
@ -24,8 +24,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern ssize_t __syscall_writev (int, const struct iovec *, int);
|
||||
extern ssize_t __syscall_writev (int, const struct iovec *__unbounded, int);
|
||||
static ssize_t __atomic_writev_replacement (int, const struct iovec *,
|
||||
int) internal_function;
|
||||
|
||||
@ -47,7 +48,7 @@ __writev (fd, vector, count)
|
||||
int errno_saved = errno;
|
||||
ssize_t bytes_written;
|
||||
|
||||
bytes_written = INLINE_SYSCALL (writev, 3, fd, vector, count);
|
||||
bytes_written = INLINE_SYSCALL (writev, 3, fd, CHECK_N (vector, count), count);
|
||||
|
||||
if (bytes_written >= 0 || errno != EINVAL || count <= UIO_FASTIOV)
|
||||
return bytes_written;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* xmknod call using old-style Unix mknod system call.
|
||||
Copyright (C) 1991, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 93, 95, 96, 97, 98, 2000 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
|
||||
@ -24,8 +24,9 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_mknod (const char *, unsigned short int,
|
||||
extern int __syscall_mknod (const char *__unbounded, unsigned short int,
|
||||
unsigned short int);
|
||||
|
||||
/* Create a device file named PATH, with permission and special bits MODE
|
||||
@ -45,7 +46,7 @@ __xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
|
||||
/* We must convert the value to dev_t type used by the kernel. */
|
||||
k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
|
||||
|
||||
return INLINE_SYSCALL (mknod, 3, path, mode, k_dev);
|
||||
return INLINE_SYSCALL (mknod, 3, CHECK_STRING (path), mode, k_dev);
|
||||
}
|
||||
|
||||
weak_alias (__xmknod, _xmknod)
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* xstat using old-style Unix stat system call.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998, 2000 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
|
||||
@ -28,10 +28,11 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <xstatconv.c>
|
||||
|
||||
extern int __syscall_stat (const char *, struct kernel_stat *);
|
||||
extern int __syscall_stat (const char *__unbounded, struct kernel_stat *__unbounded);
|
||||
|
||||
/* Get information about the file NAME in BUF. */
|
||||
int
|
||||
@ -41,11 +42,11 @@ __xstat (int vers, const char *name, struct stat *buf)
|
||||
int result;
|
||||
|
||||
if (vers == _STAT_VER_KERNEL)
|
||||
{
|
||||
return INLINE_SYSCALL (stat, 2, name, (struct kernel_stat *) buf);
|
||||
}
|
||||
return INLINE_SYSCALL (stat, 2, CHECK_STRING (name),
|
||||
CHECK_1 ((struct kernel_stat *) buf));
|
||||
|
||||
result = INLINE_SYSCALL (stat, 2, name, &kbuf);
|
||||
result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name),
|
||||
__ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* xstat64 using old-style Unix stat system call.
|
||||
Copyright (C) 1991, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 95, 96, 97, 98, 99, 00 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
|
||||
@ -24,16 +24,18 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#if __ASSUME_STAT64_SYSCALL == 0
|
||||
# include <xstatconv.c>
|
||||
#endif
|
||||
|
||||
extern int __syscall_stat (const char *, struct kernel_stat *);
|
||||
extern int __syscall_stat (const char *__unbounded, struct kernel_stat *__unbounded);
|
||||
|
||||
#ifdef __NR_stat64
|
||||
extern int __syscall_stat64 (const char *, struct stat64 *);
|
||||
extern int __syscall_stat64 (const char *__unbounded, struct stat64 *__unbounded);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls.
|
||||
This is the definition. */
|
||||
@ -47,7 +49,7 @@ int
|
||||
__xstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
{
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
return INLINE_SYSCALL (stat64, 2, name, buf);
|
||||
return INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), CHECK_1 (buf));
|
||||
#else
|
||||
struct kernel_stat kbuf;
|
||||
int result;
|
||||
@ -55,7 +57,7 @@ __xstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
if (! __have_no_stat64)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
result = INLINE_SYSCALL (stat64, 2, name, buf);
|
||||
result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), CHECK_1 (buf));
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
@ -65,7 +67,7 @@ __xstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
}
|
||||
# endif
|
||||
|
||||
result = INLINE_SYSCALL (stat, 2, name, &kbuf);
|
||||
result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
|
||||
if (result == 0)
|
||||
result = xstat64_conv (vers, &kbuf, buf);
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* xstat using old-style Unix stat system call.
|
||||
Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 2000 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
|
||||
@ -20,8 +20,9 @@
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
#include <sys/stat.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
extern int __syscall_stat (const char *, struct stat *);
|
||||
extern int __syscall_stat (const char *__unbounded, struct stat *__unbounded);
|
||||
|
||||
int
|
||||
__xstat (int vers, const char *file, struct stat *buf)
|
||||
@ -32,6 +33,6 @@ __xstat (int vers, const char *file, struct stat *buf)
|
||||
return -1;
|
||||
}
|
||||
|
||||
return __syscall_stat (file, buf);
|
||||
return __syscall_stat (CHECK_STRING (file), CHECK_1 (buf));
|
||||
}
|
||||
weak_alias (__xstat, _xstat)
|
||||
|
Loading…
Reference in New Issue
Block a user