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utils: do not generate duplicate range

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do not generate a duplicated range when --userns=keep-id:uid=0 or
--userns=keep-id:gid=0 are used.

Closes: https://github.com/containers/podman/issues/22078

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2024-03-18 22:16:58 +01:00
parent 0e38815387
commit 816c7279e1
2 changed files with 16 additions and 2 deletions
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14
pkg/util/utils_test.go
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@ -612,6 +612,20 @@ func TestGetRootlessKeepIDMapping(t *testing.T) {
expectedUID: 1000,
expectedGID: 1000,
},
{
uid: 0,
gid: 0,
uids: []idtools.IDMap{{ContainerID: 0, HostID: 100000, Size: 65536}},
gids: []idtools.IDMap{{ContainerID: 0, HostID: 100000, Size: 65536}},
expectedOptions: &stypes.IDMappingOptions{
HostUIDMapping: false,
HostGIDMapping: false,
UIDMap: []idtools.IDMap{{ContainerID: 0, HostID: 0, Size: 1}, {ContainerID: 1, HostID: 1, Size: 65536}},
GIDMap: []idtools.IDMap{{ContainerID: 0, HostID: 0, Size: 1}, {ContainerID: 1, HostID: 1, Size: 65536}},
},
expectedUID: 0,
expectedGID: 0,
},
}
for _, test := range tests {