kill.2: Note the user namespace requirement for CAP_KILL

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-06-26 15:20:40 +02:00
parent 6fee0ca3ba
commit 1b1ebece3c
1 changed files with 2 additions and 1 deletions

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@ -89,7 +89,8 @@ process group ID that the caller is permitted to signal.
For a process to have permission to send a signal
it must either be privileged (under Linux: have the
.B CAP_KILL
capability), or the real or effective
capability in the user namespace of the target process),
or the real or effective
user ID of the sending process must equal the real or
saved set-user-ID of the target process.
In the case of