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Allow dns settings with --net=host

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This seems to be a needless restriction.  We make a copy of the
hosts /etc/resolv.conf file, so these changes to not modify the
host.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2019-02-23 07:18:30 -05:00
parent 0969d725a3
commit ba62683cbf
1 changed files with 0 additions and 5 deletions
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5
cmd/podman/create.go
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@ -646,11 +646,6 @@ func parseCreateOpts(ctx context.Context, c *cliconfig.PodmanCommand, runtime *l
if util.StringInSlice(".", c.StringSlice("dns-search")) && len(c.StringSlice("dns-search")) > 1 {
return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'")
}
if !netMode.IsPrivate() {
if c.IsSet("dns-search") || c.IsSet("dns") || c.IsSet("dns-opt") {
return nil, errors.Errorf("specifying DNS flags when network mode is shared with the host or another container is not allowed")
}
}
// Validate domains are good
for _, dom := range c.StringSlice("dns-search") {