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authorDaniel J Walsh <dwalsh@redhat.com>2020-10-05 16:33:09 -0400
committerDaniel J Walsh <dwalsh@redhat.com>2020-10-05 17:51:45 -0400
commit348f2df0c09e2e3b517add5271e6eee583800be3 (patch)
treeeac3576a5ea40c71de7a8390fbd772a369219d8b /cmd/podman/common/specgen.go
parent1b16fcfd14b9e761849e53ac2b83c964ad8ac5a9 (diff)
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Support max_size logoptions
Docker supports log-opt max_size and so does conmon (ALthough poorly). Adding support for this allows users to at least make sure their containers logs do not become a DOS vector. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'cmd/podman/common/specgen.go')
-rw-r--r--cmd/podman/common/specgen.go12
1 files changed, 9 insertions, 3 deletions
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index 84ae70b6a..f427830c6 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -575,11 +575,17 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
if len(split) < 2 {
return errors.Errorf("invalid log option %q", o)
}
- switch {
- case split[0] == "driver":
+ switch strings.ToLower(split[0]) {
+ case "driver":
s.LogConfiguration.Driver = split[1]
- case split[0] == "path":
+ case "path":
s.LogConfiguration.Path = split[1]
+ case "max-size":
+ logSize, err := units.FromHumanSize(split[1])
+ if err != nil {
+ return errors.Wrapf(err, "%s is not a valid option", o)
+ }
+ s.LogConfiguration.Size = logSize
default:
logOpts[split[0]] = split[1]
}