Lennart Poettering
979b0ff2c4
namespace-util: introduce userns_acquire() as helper for allocating new unbound userns
...
This returns a namespace fd, and takes a uidmap/gidmap as string. This
is split out out mount-util.c's remount_idmap() logic, so that we can
allocate a userns independently.
2021-10-22 16:34:30 +02:00
Lennart Poettering
58e13de539
nspawn: tighten userns UID shift/range checks
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Let's add a helper that ensures the UID shift/range parameters actually
fit together.
2021-05-07 22:43:48 +02:00
Xℹ Ruoyao
54c2459d56
Refactor network namespace specific functions in generic helpers
2021-03-04 00:04:36 +08:00
Yu Watanabe
db9ecf0501
license: LGPL-2.1+ -> LGPL-2.1-or-later
2020-11-09 13:23:58 +09:00
Lennart Poettering
e2ec9c4d3a
namespace-util: introduce helper for combining unshare() + MS_SLAVE remount
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We have multiple places we do these two non-trivial operations together,
let's introduce a unified helper for doing both at once.
2020-07-07 11:20:42 +02:00
Lennart Poettering
0cb8e3d118
util: split out namespace related stuff into a new namespace-util.[ch] pair
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Just some minor reorganiztion.
2019-03-13 12:16:38 +01:00
Lennart Poettering
Xℹ Ruoyao
Yu Watanabe