open-vault/vault/logical_system_helpers.go
Jeff Mitchell ace611d56d Address items from feedback. Make MountConfig use values rather than
pointers and change how config is read to compensate.
2015-09-10 15:09:54 -04:00

52 lines
1.6 KiB
Go

package vault
import (
"errors"
"fmt"
)
// tuneMount is used to set config on a mount point
func (b *SystemBackend) tuneMountTTLs(path string, meConfig, newConfig *MountConfig) error {
if meConfig.MaxLeaseTTL == newConfig.MaxLeaseTTL &&
meConfig.DefaultLeaseTTL == newConfig.DefaultLeaseTTL {
return nil
}
if meConfig.DefaultLeaseTTL != 0 {
if newConfig.MaxLeaseTTL < meConfig.DefaultLeaseTTL {
if newConfig.DefaultLeaseTTL == 0 {
return fmt.Errorf("New backend max lease TTL of %d less than backend default lease TTL of %d",
newConfig.MaxLeaseTTL, meConfig.DefaultLeaseTTL)
}
if newConfig.MaxLeaseTTL < newConfig.DefaultLeaseTTL {
return fmt.Errorf("New backend max lease TTL of %d less than new backend default lease TTL of %d",
newConfig.MaxLeaseTTL, newConfig.DefaultLeaseTTL)
}
}
}
if meConfig.MaxLeaseTTL == 0 {
if newConfig.DefaultLeaseTTL > b.Core.maxLeaseTTL {
return fmt.Errorf("New backend default lease TTL of %d greater than system max lease TTL of %d",
newConfig.DefaultLeaseTTL, b.Core.maxLeaseTTL)
}
} else {
if meConfig.MaxLeaseTTL < newConfig.DefaultLeaseTTL {
return fmt.Errorf("New backend default lease TTL of %d greater than backend max lease TTL of %d",
newConfig.DefaultLeaseTTL, meConfig.MaxLeaseTTL)
}
}
meConfig.MaxLeaseTTL = newConfig.MaxLeaseTTL
meConfig.DefaultLeaseTTL = newConfig.DefaultLeaseTTL
// Update the mount table
if err := b.Core.persistMounts(b.Core.mounts); err != nil {
return errors.New("failed to update mount table")
}
b.Core.logger.Printf("[INFO] core: tuned '%s'", path)
return nil
}