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56 Commits

Author SHA1 Message Date
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 d9cb0d7d3f Various pages: Word "descriptor" more precisely 
Use either "file descriptor" or message queue descriptor".

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2016-01-01 12:29:37 +01:00
Michael Kerrisk c9b0afde95 setns.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2015-03-03 09:50:24 +01:00
Michael Kerrisk 59363bb422 setns.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2015-01-28 10:23:14 +01:00
Michael Kerrisk 577b1ed5bb setns.2: ffix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2015-01-16 08:01:01 +01:00
Michael Kerrisk 1ac80024c9 perf_event_open.2, seccomp.2, setns.2, shmget.2, memchr.3, pthread_tryjoin_np.3, strstr.3, random.4, epoll.7, netlink.7, pid_namespaces.7, tcp.7: tstamp 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2015-01-10 16:05:01 +01:00
Mike Frysinger ba7d7ed976 setns.2, pid_namespaces.7: Elaborate discussion of the PID namespace descendant limitation 
The setns(2) man page already mentions that CLONE_NEWPID may only
be used with descendant namespaces, but this nuance could be
listed in a few more places so it is not missed.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2015-01-06 15:25:56 +01:00
Michael Kerrisk f5d401ddda Removed trailing white space at end of lines 2014-09-21 11:24:24 +02:00
Michael Kerrisk daf084cc33 clone.2, flock.2, getpid.2, getunwind.2, mount.2, reboot.2, semop.2, seteuid.2, setgid.2, setns.2, setresuid.2, setreuid.2, setuid.2, uname.2, unshare.2, clock.3, drand48.3, proc.5, capabilities.7, credentials.7, mq_overview.7, namespaces.7, pid_namespaces.7, svipc.7, user_namespaces.7: tstamp 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-21 11:23:07 +02:00
Michael Kerrisk 53d084e81a setns.2: Add pointer to user_namespaces(7) 
Add pointer to user_namespaces(7) for details on interactions
of user and mount namespaces

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-15 10:59:30 +02:00
Michael Kerrisk d0c5d17b30 setns.2: ffix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-15 10:56:31 +02:00
Michael Kerrisk 9f4bb2a6c2 setns.2: tfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-15 10:53:18 +02:00
Michael Kerrisk 6edfe90905 setns.2: tfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-15 10:52:17 +02:00
Michael Kerrisk e63259f20e setns.2: ERRORS: Add EINVAL for two cases of joining a new user namespace 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk 8db3776096 setns.2: tfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk 85e34225be setns.2: A process can't join a new userns if it shares CLONE_FS attributes 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 16fe718f99 setns.2: wfix 2014-09-13 20:15:59 -07:00
Michael Kerrisk e57c3979fe setns.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk ec66fbfff5 setns.2: Reorganize text on user namespaces 
And add reference to user_namespaces(7).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk 5c8d010b84 setns.2, unshare.2: Add reference to pid_namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk 5c67baab4f setns.2: tfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk 7fc8e5ece2 setns.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk edc3c3b4c0 setns.2: Attempt to rejoin current user namespace gives EINVAL 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk 41096af101 clone.2, setns.2, unshare.2: SEE ALSO: add namespaces(7); remove proc(5) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk 13009cfaa6 setns.2: Change page xref from proc(5) to namespaces(7) 2014-09-13 20:15:57 -07:00
Michael Kerrisk 7612b8a7e1 setns.2: setns() into a user namespace grants all capabilities in that namespace 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 3c98ab169f setns.2: ffix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 268a93cb30 setns.2: Specify kernel version on each CLONE_NEW* flag 
And remove text on flags from VERSIONS.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 773f59eb02 setns.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 81714b4f86 setns.2: Rework discussion of restrictions on changing user namespace 
After comments from Eric Biederman

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 21bfe3e933 setns.2: Clarify capabilities required for reassociating with a mount namespace 
Based on comments from Eric Biederman.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 2a9f74a936 setns.2: SEE ALSO: Add unshare(2) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk f16c7698e2 setns.2: Clarify wording in CLONE_NEWPID discussion 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk 49af76fed3 setns.2: Various fixes for text on PID, user, and mount namespace support 
After comments from Eric Biederman

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Michael Kerrisk cd7e05aa16 setns.2: Fixes for text on PID, user, and mount namespace support 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Eric W. Biederman 99fd2fe3b5 setns.2: Document the PID, user, and mount namespace support 
Document CLONE_NEWPID, CLONE_NEWUSER, and CLONE_NEWNS flags.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:56 -07:00
Simon Paillard 5c977011c1 ptrace.2, setns.2, glob.7, ld.so.8: ffix: hyphen-used-as-minus-sign 
See http://lintian.debian.org/tags/hyphen-used-as-minus-sign.html

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-09-05 13:09:41 +02:00
Michael Kerrisk 8ff7380d6f epoll_create.2, epoll_ctl.2, epoll_wait.2, eventfd.2, fallocate.2, futex.2, getcpu.2, getitimer.2, ioctl_list.2, ioprio_set.2, migrate_pages.2, move_pages.2, pciconfig_read.2, sendfile.2, setns.2, signalfd.2, spu_create.2, spu_run.2, sysinfo.2, timerfd_create.2, backtrace.3, cmsg.3, error.3, getpt.3, getrpcent.3, getrpcport.3, getsubopt.3, offsetof.3, program_invocation_name.3, rpc.3, rpmatch.3, rtnetlink.3, xdr.3, cciss.4, hpsa.4, pts.4, charmap.5, dir_colors.5, elf.5, gai.conf.5, locale.5, nscd.conf.5, nss.5, resolv.conf.5, rpc.5, arp.7, cpuset.7, ddp.7, epoll.7, fifo.7, futex.7, icmp.7, ip.7, ipv6.7, mailaddr.7, netdevice.7, packet.7, raw.7, regex.7, rtnetlink.7, socket.7, spufs.7, tcp.7, udp.7, unix.7, x25.7, ldconfig.8, nscd.8: Global fix: s/END_LICENSE/LICENSE_END/ 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-03-12 10:31:09 +01:00
Michael Kerrisk 2297bf0ef5 ldd.1, capget.2, clone.2, create_module.2, fallocate.2, futex.2, get_kernel_syms.2, get_thread_area.2, getcpu.2, getitimer.2, getpid.2, io_cancel.2, io_destroy.2, io_getevents.2, io_setup.2, io_submit.2, ioctl_list.2, mkdir.2, mknod.2, pciconfig_read.2, pivot_root.2, posix_fadvise.2, query_module.2, sendfile.2, set_thread_area.2, setns.2, unshare.2, __setfpucw.3, a64l.3, addseverity.3, argz_add.3, bindresvport.3, cabs.3, cacos.3, cacosh.3, canonicalize_file_name.3, carg.3, casin.3, casinh.3, catan.3, catanh.3, ccos.3, ccosh.3, cerf.3, cexp.3, cexp2.3, cimag.3, clog.3, clog10.3, clog2.3, cmsg.3, conj.3, cpow.3, cproj.3, creal.3, csin.3, csinh.3, csqrt.3, ctan.3, ctanh.3, des_crypt.3, envz_add.3, fdim.3, fma.3, fmax.3, fmemopen.3, fmin.3, fmtmsg.3, fpclassify.3, gamma.3, getpt.3, getrpcent.3, getrpcport.3, getttyent.3, isgreater.3, key_setsecret.3, lgamma.3, malloc_hook.3, mempcpy.3, nan.3, netlink.3, nextafter.3, putgrent.3, remove.3, remquo.3, rpc.3, rtime.3, rtnetlink.3, setaliasent.3, setnetgrent.3, signbit.3, significand.3, sincos.3, stdin.3, tgamma.3, xcrypt.3, xdr.3, cciss.4, hpsa.4, mouse.4, pts.4, sk98lin.4, tty_ioctl.4, wavelan.4, hosts.equiv.5, rpc.5, tzfile.5, boot.7, complex.7, ddp.7, fifo.7, futex.7, icmp.7, ip.7, ipv6.7, netdevice.7, netlink.7, packet.7, raw.7, rtnetlink.7, socket.7, tcp.7, udp.7, unix.7, x25.7, sync.8: Global fix: Put copyright info at top of page, followed by blank line and LICENSE 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-03-10 10:57:11 +01:00
Michael Kerrisk c4a99c30b7 fallocate.2, setns.2, cciss.4, hpsa.4: Added LICENSE_START(GPLv2_ONELINE) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-03-10 10:57:11 +01:00
Michael Kerrisk 7fc9de91dd fsync.2, getcpu.2, io_getevents.2, kcmp.2, killpg.2, outb.2, perf_event_open.2, setns.2, getaddrinfo_a.3, makedev.3, mcheck.3, perror.3, posix_memalign.3, xdr.3, cciss.4, fd.4, hpsa.4, st.4, acct.5, gai.conf.5, nss.5, proc.5, ip.7, koi8-r.7, netdevice.7, netlink.7, ld.so.8: Remove double blank lines in output 
Found using this script from Denys Vlasenko (with some mods
by mtk):

    find man? -type f -name '*.[123456789]' -size +200c | sort \
    | while read name; do
            m1="`man $name | tail -n +5 | head -n-1`"
            m2="`
            printf "%s\n" "$m1" \
            | tr $'\n' '@' \
            | sed 's/@@@/@@HERE>>>>@/g' \
            | tr '@' $'\n' \
            | sed 's/^/\t/' \
            | sed 's/^\tHERE>>>>/    HERE>>>>/' \
            | grep -C2 -e $'^[^\t]' \
            | sed 's/^\t$//'
            `"
            test "$m2" || continue
            printf "%s\n%s\n" "${name#./}" "$m2"
    done

Reported-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-02-25 07:05:55 +01:00
Michael Kerrisk 51ebe08047 setns.2: spfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-02-24 15:25:01 +01:00
Michael Kerrisk 9f1b972601 Removed trailing white space at end of lines 2013-01-27 21:28:25 +01:00
Michael Kerrisk a1ce9159e7 setns.2: Minor changes to example program discussion 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-01-03 03:43:38 +01:00
Michael Kerrisk c0ce4807c1 setns.2: Minor fix: rename example program binary 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2013-01-02 08:11:47 +01:00
Michael Kerrisk 8d41e6071a setns.2: Add example program 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

Conflicts:
	man2/setns.2
 2013-01-01 03:53:40 +01:00
Michael Kerrisk c95b6ae1ce faccessat.2, fchmodat.2, fchownat.2, fstatat.2, futimesat.2, inotify_init.2, linkat.2, mkdirat.2, mknodat.2, openat.2, readlinkat.2, renameat.2, setns.2, splice.2, symlinkat.2, sync.2, tee.2, unlinkat.2, vmsplice.2: Global fix: note glibc version that added library support 
Reported-by: Lauri Kasanen <curaga@operamail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2012-05-07 15:30:16 +12:00
Michael Kerrisk c409c4ffa3 Removed trailing white space at end of lines 2011-10-04 08:34:28 +02:00
Michael Kerrisk 41acdb62c9 Changes, setns.2, stat.2, proc.5, capabilities.7: tstamp 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-04 08:32:21 +02:00
Michael Kerrisk 7aa166c58d setns.2: Edited in review comments from Eric Biederman 
Reviewed-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00