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authorflouthoc <flouthoc.git@gmail.com>2021-08-05 17:12:17 +0530
committerflouthoc <flouthoc.git@gmail.com>2021-08-06 15:04:47 +0530
commit541e83ffe285cc67f4635d2dd1e7c89135140a13 (patch)
tree3e36e1cbe94763c156bf84690de520219bd6daab /pkg
parent1f0a24437d71f8fe2b2233a428202afcfe513666 (diff)
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personality: Add support for setting execution domain.
Execution domains tell Linux how to map signal numbers into signal actions. The execution domain system allows Linux to provide limited support for binaries compiled under other UNIX-like operating systems. Reference: https://man7.org/linux/man-pages/man2/personality.2.html Signed-off-by: flouthoc <flouthoc.git@gmail.com>
Diffstat (limited to 'pkg')
-rw-r--r--pkg/specgen/generate/oci.go3
-rw-r--r--pkg/specgen/specgen.go5
2 files changed, 8 insertions, 0 deletions
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index 6e310d8a6..1f3f9e832 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -285,6 +285,9 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
}
g.AddMount(cgroupMnt)
}
+
+ g.Config.Linux.Personality = s.Personality
+
g.SetProcessCwd(s.WorkDir)
g.SetProcessArgs(finalCmd)
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go
index b4ac337b5..fc647227e 100644
--- a/pkg/specgen/specgen.go
+++ b/pkg/specgen/specgen.go
@@ -186,6 +186,11 @@ type ContainerBasicConfig struct {
// InitContainerType describes if this container is an init container
// and if so, what type: always or oneshot
InitContainerType string `json:"init_container_type"`
+ // Personality allows users to configure different execution domains.
+ // Execution domains tell Linux how to map signal numbers into signal actions.
+ // The execution domain system allows Linux to provide limited support
+ // for binaries compiled under other UNIX-like operating systems.
+ Personality *spec.LinuxPersonality `json:"personality,omitempty"`
}
// ContainerStorageConfig contains information on the storage configuration of a