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31 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 c228b4b4d1 namespaces.7, pid_namespaces.7, user_namespaces.7: srcfix: Add LICENSE_START tag 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-16 09:05:40 +02:00
Michael Kerrisk 1a1d8762eb pid_namespaces.7: ffix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-15 10:36:50 +02:00
Michael Kerrisk ff8531686a pid_namespaces.7: ffix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk ab3311aa06 clone.2, namespaces.7, pid_namespaces.7, user_namespaces.7: wfix "file system" ==> "filesystem" 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk f7ee0f5180 pid_namespaces.7: Fix kernel version number for reboot() in pidns discussion 
Should be 3.4, not 3.9, as per comments from Eric Biederman

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 78d6b55b9c pid_namespaces.7: Refer to reboot(2) for a discussion of reboot() inside a PID namespace 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Eric W. Biederman 98029e6531 pid_namespaces.7: Add much more detail on CLONE_NEWPID + multhreaded processes 
CLONE_NEWPID doesn't mix with CLONE_THREAD, CLONE_VM,
and CLONE_SIGHAND.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk bd23efc759 pid_namespaces.7: Further reworking of text on CLONE_NEWPID and threads 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk e0fd534919 pid_namespaces.7: Rework text on threads and CLONE_NEWPID 
Adapted text from Eric Biederman.

Reported-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk 7cd5151990 pid_namespaces.7: SEE ALSO: remove unshare(1) (which is mentioned in namespaces(7)) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk 81ccc85366 pid_namespaces.7: Mention unshare()+fork() failure case if "init" terminates 
Reported-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk 5597d425e9 pid_namespaces.7: Explain use for readlink() from /proc/self 
Reported-by: Rob Landley <rob@landley.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk 47832b6dfc pid_namespaces.7: Clarify text on failure cases with CLONE_VM + multithreaded 
Reported-by: Rob Landley <rob@landley.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 837ddeb969 pid_namespaces.7: wfix 
Reported-by: Rob Landley <rob@landley.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 36b04745db pid_namespaces.7: Mention suspend/resume of containers in intro text 
Reported-by: Rob Landley <rob@landley.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk cbf542aa98 pid_namespaces.7: tfix 
Reported-by: Rob Landley <rob@landley.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk bac6162841 pid_namespaces.7: /proc shows mounts according to PID namespace of mounting process 
Reported-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 805685dc1b pid_namespaces.7: Note the shell command used for mount procfs 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk ec411de6d5 pid_namespaces.7: Other call sequences fail with multiple threads and CLONE_NEWPID 
Reported-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 2a4b78e7e2 pid_namespaces.7: Mention PR_SET_CHILD_SUBREAPER in discussion of reparenting to init 
Reported-by: Vasily Kulikov <segoon@openwall.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk fa88d1a483 namespaces.7, pid_namespaces.7: Add pointer to example program in user_namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 01ce1ceaa1 pid_namespaces.7: srcfix: Removed FIXME 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 6c3db75479 pid_namespaces.7: readlink(2) on /proc/self gives the caller's PID in the pidns of /proc 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 6e377abf9c pid_namespaces.7: Parent process relationships mirror parent PID namespace relationships 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 7a9ab60197 pid_namespaces.7: srcfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 546fb4eefe pid_namespaces.7: Rewrite discussion of nested PID namespaces 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 4085d4cde3 pid_namespaces.7: srcfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:00 -07:00
Michael Kerrisk 963e117faf pid_namespaces.7: Minor wording fix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk 84030779d2 pid_namespaces.7: Reorganize and add some subheadings 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk a79bacf5f1 pid_namespaces.7: New page splitting PID namespace material out of namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00