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runtime: do not allow runroot longer than 50 characters 

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2018-10-26 16:42:28 +02:00
parent f77d846536
commit c65b3599cc
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1 changed files with 4 additions and 0 deletions
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4
cmd/podman/libpodruntime/runtime.go
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@ -5,6 +5,7 @@ import (
"github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/pkg/util"
"github.com/containers/storage"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
@ -42,6 +43,9 @@ func GetRuntimeWithStorageOpts(c *cli.Context, storageOpts *storage.StoreOptions
if c.GlobalIsSet("runroot") {
storageOpts.RunRoot = c.GlobalString("runroot")
}
if len(storageOpts.RunRoot) > 50 {
return nil, errors.New("the specified runroot is longer than 50 characters")
}
if c.GlobalIsSet("storage-driver") {
storageOpts.GraphDriverName = c.GlobalString("storage-driver")
}