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48 Commits

Author SHA1 Message Date
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
Michael Kerrisk 92dcb22063 setns.2: Various improvements 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00
Michael Kerrisk b93a34b5a2 setns.2: Minor improvements 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00
Michael Kerrisk 4e1e208d0f setns.2: srcfix: Added FIXMEs 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00
Michael Kerrisk 63b6ef4127 setns.2: Note privileges required 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00
Michael Kerrisk c07ad242fd setns.2: Minor improvements 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00
Eric W. Biederman dfa22c8b77 setns.2: New manual page for setns(2) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2011-10-03 08:36:41 +02:00