Commit Graph

5951 Commits

Author SHA1 Message Date
Marko Kevac 9aae8d48a7 memfd_create.2: tfix
This is patch for current master. Fixes small typo.

From 94292ebe260a64920c63fe64075e0fa636a126cb Mon Sep 17 00:00:00 2001
From: Marko Kevac <marko@kevac.org>
Date: Sun, 15 May 2016 23:56:34 +0300
Subject: [PATCH] memfd_create.2: tfix
2016-05-18 13:14:06 +02:00
Michael Kerrisk 2641953087 pwritev2.2: New link to readv(2)
This link should have been added in the previous release...

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-16 22:20:14 +02:00
Michael Kerrisk 62bd1ef2e8 preadv2.2: New link to readv(2)
This link should have been added in the previous release...

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-16 22:18:33 +02:00
Michael Kerrisk f516d6d979 fork.2: Add ENOMEM error for PID namespace where "init" has died
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-13 09:47:41 +02:00
Michael Kerrisk 4be9e801da mount.2: MS_NOSUID also disables file capabilities
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-10 20:01:10 +01:00
Michael Kerrisk 9f496381ef clock_getres.2, getrlimit.2, ioctl_fat.2, ioprio_set.2, quotactl.2, core.5, cpuset.7, vdso.7, ld.so.8: tstamp
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:37:59 +02:00
Michael Kerrisk b9fe4bc3d7 clone.2: Minor fix (page xref)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:54 +02:00
Michael Kerrisk 46dd317603 setns.2: Document CLONE_NEWCGROUP
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:54 +02:00
Michael Kerrisk 216131bdf5 unshare.2: Document CLONE_NEWCGROUP
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:54 +02:00
Michael Kerrisk c5af067406 clone.2: Document CLONE_NEWCGROUP
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:54 +02:00
Michael Kerrisk 6881dc4717 unshare.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:54 +02:00
Michael Kerrisk 99851d8b2e getrlimit.2: SEE ALSO: add cgroups(7)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:53 +02:00
Michael Kerrisk ae2ff8f944 ioprio_set.2: SEE ALSO: add cgroups(7)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:08:53 +02:00
Michael Kerrisk c550a89728 clone.2: ERRORS: add EINVAL for improperly aligned 'child_stack' value
As noted by Colin King:

    Currently, the aarch64 clone() system call requires the stack
    to be aligned at a 16 byte boundary, see
    arch/arm64/kernel/process.c, copy_thread():

        if (stack_start) {
                if (is_compat_thread(task_thread_info(p)))
                        childregs->compat_sp = stack_start;
                /* 16-byte aligned stack mandatory on AArch64 */
                else if (stack_start & 15)
                        return -EINVAL;
                else
                        childregs->sp = stack_start;
        }

    ..and returns -EINVAL if not aligned correctly.  This should
    be added to the manual page clone(2) as it took me a while to
    figure out why clone() was failing with -EINVAL for aarch64
    but not on x86.

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 23:06:27 +02:00
Dr. Tobias Quathamer b31056e386 open.2: tfix 2016-05-09 22:32:35 +02:00
Michael Kerrisk 11a6d0506c clone.2, fork.2: srcfix: Add commit ID for ERESTARTNOINTR error
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-09 22:31:01 +02:00
Nikola Forró 10e46057dd clone.2, fork.2: Document ERESTARTNOINTR error code
Since Linux 2.6.17, clone and fork syscalls return ERESTARTNOINTR
when interrupted by a signal before newly created process is added
to its process group.
This error code can only be seen by ptrace at syscall exit tracing.

The information was obtained from kernel source code:
http://bit.ly/24xdofn

Signed-off-by: Nikola Forró <nforro@redhat.com>
2016-05-09 22:30:34 +02:00
Heinrich Schuchardt 29ff7699b7 ioctl_fat.2: Use %04x to print volume ID
Leading zeroes should be used when display a FAT volume ID.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2016-05-09 22:25:41 +02:00
Michael Kerrisk d673870eba execve.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-08 17:41:26 +02:00
Michael Kerrisk 7be43378e6 fcntl.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-03 21:27:01 +02:00
Michael Kerrisk ba65cc12a8 memfd_create.2: Note that memfd_create() does not have a glibc wrapper
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-03 13:09:23 +02:00
Michael Kerrisk e57f8d34e4 memfd_create.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-05-03 12:45:16 +02:00
Michael Kerrisk 03117dc0db fsync.2: Give some examples of files where sync can fail with EINVAL
Reported-by: Georg Sauthoff <gsauthof@techfak.uni-bielefeld.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-21 14:28:53 +02:00
Michael Kerrisk 2a79c2ac32 execve.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-21 11:22:14 +02:00
Michael Kerrisk 246104f0bc execve.2: Since Linux 2.6.28, recursive script interpretation is supported
Reported-by: Valery Reznic <valery_reznic@yahoo.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-21 11:22:08 +02:00
Michael Kerrisk c74bc51914 clock_getres.2: Note that coarse clock need architecture and VDSO support
Reported-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 16:23:51 +01:00
Michael Kerrisk bfd08d7770 readv.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 14:57:34 +01:00
Michael Kerrisk 840dfaf0de readv.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 14:57:34 +01:00
Michael Kerrisk 3b31ec64ab readv.2: Tweaks to Christoph's patch
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 14:57:33 +01:00
Christoph Hellwig d948a87054 readv.2: Document preadv2() and pwritev2()
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 14:40:18 +01:00
Michael Kerrisk e1124af0ba fcntl.2: Note that mandatory locking is now governed by a configuration option
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 13:31:17 +01:00
Michael Kerrisk afa0b44d06 mount.2: MS_MANDLOCK requires CAP_SYS_ADMIN (since Linux 4.5)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-18 13:16:39 +01:00
Michael Kerrisk 51015f1409 write.2: Clarify that 'size_t' and 'ssize_t' are integer types specified in POSIX
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-14 20:18:14 +01:00
Michael Kerrisk aead9ac9bf read.2: Clarify that 'size_t' and 'ssize_t' are integer types specified in POSIX
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-14 20:18:14 +01:00
Michael Kerrisk b4b1c3e7d0 lseek.2: Note that 'off_t' is an integer data type defined by POSIX
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-04-14 20:18:14 +01:00
Michael Kerrisk 9f6007b8bc sigaction.2: Document SEGV_PKUERR
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 19:05:16 +13:00
Michael Kerrisk 0c962aab5f sigaction.2: Document SEGV_BNDERR
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 17:54:33 +13:00
Michael Kerrisk fec74bb1aa ptrace.2: srcfix: add info about PTRACE_SEIZE
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 17:38:04 +13:00
Michael Kerrisk a73a078154 sigaction.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 17:29:59 +13:00
Michael Kerrisk 8d03f12cd4 quotactl.2: Document Q_GETNEXTQUOTA and Q_XGETNEXTQUOTA
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 10:15:22 +13:00
Michael Kerrisk 3b17710415 quotactl.2: Rework/reorder ERRORS list
Make into a single alphabetically ordered list

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 09:35:43 +13:00
Michael Kerrisk 4c8a2e1d4c quotactl.2: Add kernel version for G_GETINFO, Q_SETINFO, and Q_GETFMT
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 09:13:26 +13:00
Michael Kerrisk 3cf5ae17a1 quotactl.2: Note kernel version that removed Q_GETSTATS
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 08:34:07 +13:00
Michael Kerrisk 28520ed405 syscalls.2: Add preadv2() and pwritev2()
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-28 08:01:09 +13:00
Michael Kerrisk efcc21c9fa semctl.2: From kernel 4.6, Linux now updates 'sempid' on SETALL operations
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-26 07:18:07 +13:00
Michael Kerrisk 2c767761a2 Removed trailing white space at end of lines 2016-03-15 17:30:43 +13:00
Michael Kerrisk 979867082b locale.1, localedef.1, _exit.2, accept.2, access.2, acct.2, adjtimex.2, bdflush.2, bind.2, bpf.2, brk.2, chdir.2, chmod.2, chown.2, chroot.2, clock_nanosleep.2, clone.2, close.2, connect.2, copy_file_range.2, create_module.2, delete_module.2, dup.2, epoll_ctl.2, eventfd.2, execve.2, fallocate.2, fanotify_init.2, fcntl.2, flock.2, fork.2, fsync.2, futex.2, get_kernel_syms.2, getdomainname.2, getgroups.2, gethostname.2, getpagesize.2, getpeername.2, getsid.2, getsockname.2, getsockopt.2, gettimeofday.2, init_module.2, ioctl.2, ioctl_list.2, ioperm.2, iopl.2, kexec_load.2, kill.2, killpg.2, link.2, listen.2, llseek.2, lseek.2, madvise.2, memfd_create.2, mincore.2, mkdir.2, mknod.2, mmap.2, mount.2, nanosleep.2, nice.2, open.2, personality.2, pipe.2, poll.2, posix_fadvise.2, read.2, readahead.2, readlink.2, readv.2, recv.2, recvmmsg.2, rename.2, request_key.2, sched_setaffinity.2, sched_setattr.2, select.2, select_tut.2, semctl.2, semop.2, send.2, sendfile.2, sendmmsg.2, seteuid.2, setns.2, setpgid.2, setreuid.2, shutdown.2, sigaction.2, sigaltstack.2, signal.2, signalfd.2, sigpending.2, sigprocmask.2, sigsuspend.2, socketpair.2, splice.2, stat.2, statfs.2, stime.2, symlink.2, sync.2, syscall.2, syscalls.2, times.2, truncate.2, unlink.2, unshare.2, uselib.2, utimensat.2, vfork.2, vhangup.2, wait.2, wait4.2, write.2, a64l.3, abs.3, acos.3, acosh.3, addseverity.3, adjtime.3, aio_read.3, aio_write.3, asin.3, asinh.3, atan.3, atan2.3, atanh.3, atoi.3, backtrace.3, cbrt.3, ceil.3, cfree.3, clearenv.3, clock_getcpuclockid.3, clog10.3, cmsg.3, copysign.3, cos.3, cosh.3, ctermid.3, ctime.3, daemon.3, dirfd.3, div.3, dl_iterate_phdr.3, drand48.3, drand48_r.3, dysize.3, ecvt.3, ecvt_r.3, endian.3, erf.3, erfc.3, errno.3, exec.3, exp.3, exp2.3, expm1.3, fabs.3, fdim.3, ferror.3, fexecve.3, ffs.3, fgetgrent.3, fgetpwent.3, finite.3, flockfile.3, floor.3, fma.3, fmax.3, fmin.3, fmod.3, fopen.3, fpclassify.3, frexp.3, fseeko.3, fts.3, futimes.3, fwide.3, gamma.3, gcvt.3, getaddrinfo.3, getcwd.3, getdate.3, getdirentries.3, getdtablesize.3, getgrent.3, getgrent_r.3, getgrnam.3, getgrouplist.3, gethostbyname.3, gethostid.3, getline.3, getloadavg.3, getmntent.3, getnameinfo.3, getnetent_r.3, getpass.3, getprotoent_r.3, getpwent.3, getpwent_r.3, getpwnam.3, getrpcent_r.3, getservent_r.3, getspnam.3, getsubopt.3, getusershell.3, getutent.3, getw.3, gsignal.3, hypot.3, ilogb.3, inet.3, initgroups.3, insque.3, isalpha.3, isgreater.3, iswblank.3, j0.3, ldexp.3, lgamma.3, lio_listio.3, lockf.3, log.3, log10.3, log1p.3, log2.3, logb.3, lrint.3, lround.3, makedev.3, matherr.3, mbsnrtowcs.3, mkdtemp.3, mkfifo.3, mkstemp.3, mktemp.3, modf.3, mq_close.3, mq_getattr.3, mq_notify.3, mq_receive.3, mq_send.3, nan.3, nextafter.3, on_exit.3, open_memstream.3, opendir.3, perror.3, popen.3, posix_fallocate.3, posix_madvise.3, posix_memalign.3, posix_openpt.3, posix_spawn.3, pow.3, printf.3, profil.3, psignal.3, pthread_attr_setstack.3, pthread_setaffinity_np.3, putenv.3, putpwent.3, qecvt.3, rand.3, random.3, random_r.3, rcmd.3, readdir.3, realpath.3, remainder.3, remquo.3, rexec.3, rint.3, round.3, rpc.3, rpmatch.3, scalb.3, scalbln.3, scandir.3, scanf.3, seekdir.3, sem_wait.3, setbuf.3, setenv.3, setjmp.3, setnetgrent.3, siginterrupt.3, signbit.3, significand.3, sigset.3, sigsetops.3, sigvec.3, sigwait.3, sin.3, sinh.3, sleep.3, sockatmark.3, sqrt.3, statvfs.3, stpcpy.3, stpncpy.3, strdup.3, strerror.3, strftime.3, strlen.3, strnlen.3, strsep.3, strsignal.3, strtod.3, strtok.3, strtol.3, strtoul.3, syslog.3, system.3, tan.3, tanh.3, telldir.3, tempnam.3, termios.3, tgamma.3, timegm.3, timeradd.3, tmpfile.3, tmpnam.3, toascii.3, trunc.3, ttyslot.3, tzset.3, ualarm.3, unlocked_stdio.3, usleep.3, wcpcpy.3, wcpncpy.3, wcscasecmp.3, wcsdup.3, wcsncasecmp.3, wcsnlen.3, wcsnrtombs.3, wprintf.3, y0.3, pts.4, st.4, tty_ioctl.4, elf.5, gai.conf.5, group.5, locale.5, nsswitch.conf.5, proc.5, utmp.5, aio.7, capabilities.7, credentials.7, environ.7, epoll.7, fanotify.7, feature_test_macros.7, inotify.7, ip.7, mq_overview.7, namespaces.7, pipe.7, signal.7, socket.7, standards.7, svipc.7, symlink.7, time.7, unicode.7, unix.7: tstamp
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-15 17:30:43 +13:00
Michael Kerrisk b6e7016e54 ioperm.2: Permissions are inherited across fork(2)
See https://bugzilla.kernel.org/show_bug.cgi?id=99911

Reported-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-15 16:41:24 +13:00
Michael Kerrisk 38931a4d3c iopl.2: Permissions are not inherited across fork(2) or preserved on execve(2)
See https://bugzilla.kernel.org/show_bug.cgi?id=99901

Reported-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-15 16:41:24 +13:00
Michael Kerrisk 33fd2d00f1 lseek.2: NFS supports SEEK_HOLE and SEEK_DATA
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-03-15 13:39:50 +13:00