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4404 Commits

Author SHA1 Message Date
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 6bab36f87c unshare.2: Add kernel version number for text on CLONE_NEWUSER implying CLONE_FS 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk ac0079383d clone.2: Document EPERM error when using CLONE_NEWUSER from chrooted caller 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk 40a47a161b unshare.2: Document EPERM error when using CLONE_NEWUSER from chrooted caller 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk cdd25f2e76 unshare.2: Document EUSERS error 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:03 -07:00
Michael Kerrisk 6fd119e727 clone.2: Document EUSERS error 
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 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 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 08e54e516c unshare.2: tfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 6f6808f9fd unshare.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 4c3d7431b4 unshare.2: CLONE_NEWUSER implies CLONE_FS 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk f647dc5e28 unshare.2: Remove obsolete reference to "Restrictions" text in user_namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 5e72cf7d10 clone.2: Improve discussion of flags that can't be specified with CLONE_NEWUSER 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 9d64e39ec8 semop.2: Refer to clone(2) for semantics of CLONE_SYSVSEM and semadj lists 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 5ada4b9491 clone.2: Add more detail on the meaning of CLONE_SYVSEM 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 0d829b7610 unshare.2: Clarify semantics of CLONE_SYSVSEM 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk ea2d20ebcc unshare.2: CLONE_SYSVSEM does not require CAP_SYS_ADMIN 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 3c881e7c07 unshare.2: CLONE_NEWPID automatically implies CLONE_THREAD 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 88f487166c unshare.2: CLONE_NEWUSER implies CLONE_THREAD 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 5afd65d175 unshare.2: wfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk f231195fce unshare.2: srcfix: update FIXMEs 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk d34e564554 clone.2: Note restrictions on CLONE_NEWUSER with other CLONE_* flags 
Refer to user_namespaces(7) for restrictions on CLONE_NEWUSER
with other CLONE_* flags.

Also: document EINVAL error for CLONE_NEWUSER|CLONE_FS.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 333446b9a6 unshare.2: Note restrictions on CLONE_NEWUSER with other CLONE_* flags 
Refer to user_namespaces(7) for restrictions on CLONE_NEWUSER
with other CLONE_* flags.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 29368ba01f reboot.2: Tweak text on reboot in PID namesapces 
Reviewed-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmai>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 50f31881ac reboot.2: Document effect of reboot() inside PID namespaces 
Reported-by: Justin Cormack <justin@street-vision.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk 2b91ac7916 reboot.2: tfix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:02 -07:00
Michael Kerrisk f00071920e clone.2: EINVAL if (CLONE_NEWUSER|CLONE_NEWPID) && (CLONE_THREAD|CLONE_PARENT) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk 4dd85833c1 unshare.2: Document use of CLONE_THREAD, CLONE_SIGHAND, and CLONE_VM 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:16:01 -07:00
Michael Kerrisk 7e0e902b55 clone.2, getpid.2, credentials.7: Replace reference to namespaces(7) with pid_namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk f58fb24f16 clone.2, seteuid.2, setgid.2, setresuid.2, setreuid.2, setuid.2, unshare.2, capabilities.7, credentials.7: Change reference to namespaces(7) to user_namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -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 365d292a3c clone.2, unshare.2, namespaces.7: clone() and unshare() fail (EPERM) if caller's UID/GID are not mapped 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:59 -07:00
Michael Kerrisk 0076479cdd seteuid.2, setgid.2, setresuid.2, setreuid.2, setuid.2: EINVAL can occur if UID/GID is not valid in caller's user namespace 
Also add namespaces(7) under SEE ALSO.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:58 -07:00
Michael Kerrisk 4effb5bec3 getpid.2, mount.2, uname.2, proc.5, credentials.7, mq_overview.7, svipc.7: SEE ALSO: add namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -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 663e3be88a clone.2: ffix 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk ab5dd83f7a clone.2: Standardize text on CLONE_NEW* flags and CAP_SYS_ADMIN 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk 83d9e9b2bc clone.2, namespaces.7: Move some CLONE_NEWUTS text from clone.2 to namespaces.7 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk 9cc7ad66df clone.2: Remove CLONE_NEWUTS text that is duplicated in namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk 9d005472a8 clone.2, namespaces.7: Move some CLONE_NEWUSER text from clone.2 to namespaces.7 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk 3dd2331ce7 clone.2: Reword discussion of CLONE_NEWNS, removing text also in namespaces(7) 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00
Michael Kerrisk 73680728d1 clone.2, namespaces.7: Move some CLONE_NEWNET text from clone.2 to namespaces.7 
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
 2014-09-13 20:15:57 -07:00