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namespaces.7: User namespace ID mappings can be defined via any member process's map 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2013-02-23 14:54:01 +01:00
parent b2e73e0ce8
commit b87dd2afb0
1 changed files with 8 additions and 3 deletions
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11
man7/namespaces.7
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@ -617,9 +617,14 @@ user namespaces.
.PP
After the creation of a new user namespace, the
.I uid_map
file may be written to exactly once to specify
the mapping of user IDs in the new user namespace.
(An attempt to write more than once to the file fails with the error
file of
.I one
of the process in the namespace may be written to
.I once
to define the mapping of user IDs in the new user namespace.
(An attempt to write more than once to a
.I uid_map
file in a user namespace fails with the error
.BR EPERM .)
The lines written to