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user_namespaces.7: Minor wording improvement 

Mainly in preparation for the following patch on project IDs maps.
Add some words that will make the parallels between the rules for
updating uid_map and projid_map clearer.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2021-08-16 01:57:52 +02:00
parent 525a8b5461
commit 6486faa956
1 changed files with 2 additions and 2 deletions
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4
man7/user_namespaces.7
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@ -518,7 +518,7 @@ files.
The lines written to
.IR uid_map
.RI ( gid_map )
must conform to the following rules:
must conform to the following validity rules:
.IP * 3
The three fields must be valid numbers,
and the last field must be greater than 0.
@ -561,7 +561,7 @@ Writes that violate the above rules fail with the error
In order for a process to write to the
.I /proc/[pid]/uid_map
.RI ( /proc/[pid]/gid_map )
file, all of the following requirements must be met:
file, all of the following permission requirements must be met:
.IP 1. 3
The writing process must have the
.BR CAP_SETUID