Commit graph

6 commits

Author SHA1 Message Date
David Gibson
4311066bdb nstool: Detect what namespaces target is in
Give nstool the ability to detect what namespaces the target process is in,
relative to where it's called.  That is, those namespace types for which
the target is not in the same namespace as the caller.  For now, just
print this information with "info", which can be useful for debugging.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-04-08 01:11:55 +02:00
David Gibson
fd4a752e92 nstool: Replace "pid" subcommand with "info" subcommand
The new subcommand gives more information about the holder process and its
namespace, and may be further extended in future.  Add some options which
give the old behaviour for existing scripts.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-04-08 01:11:52 +02:00
David Gibson
a4b017d91c nstool: Split some command line parsing and socket setup to subcommands
This will make it easier to differentiate the options to those commands
further in future.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-04-08 01:11:50 +02:00
David Gibson
42fb218347 nstool: Move description of its operation modes from comment to usage
Easier to see it there.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-04-08 01:11:48 +02:00
David Gibson
2884ccd2e7 nstool: Reverse parameters to nstool
Having the "subcommand" first is more conventional and will make it more
natural for future extensions I have planned.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-04-08 01:11:43 +02:00
David Gibson
4914fce77b nstool: Rename nsholder to nstool
In preparation for extending what it does.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-04-08 01:11:41 +02:00
Renamed from test/nsholder.c (Browse further)