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| author | fnm3 <fnm3> | 2002-11-09 13:27:31 +0000 |
|---|---|---|
| committer | fnm3 <fnm3> | 2002-11-09 13:27:31 +0000 |
| commit | cd33827064223600ae98e59fef51f6668d83667f (patch) | |
| tree | aaac2295837f8bfcb9a383753a54d65ac626835c | |
| parent | cc44005b3658efd276071e96755c873ae3b86002 (diff) | |
| download | ebtables-cd33827064223600ae98e59fef51f6668d83667f.tar.gz ebtables-cd33827064223600ae98e59fef51f6668d83667f.tar.bz2 ebtables-cd33827064223600ae98e59fef51f6668d83667f.zip | |
Add check for vlan-encap=802.1q
| -rw-r--r-- | extensions/ebt_vlan.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/extensions/ebt_vlan.c b/extensions/ebt_vlan.c index 382961f..297b61b 100644 --- a/extensions/ebt_vlan.c +++ b/extensions/ebt_vlan.c @@ -228,6 +228,16 @@ final_check (const struct ebt_u_entry *entry, print_error ("For use 802.1Q extension the protocol must be specified as 802_1Q"); /* + * Check if specified vlan-encap=0x8100 (802.1Q Frame) + * when vlan-encap specified. + */ + if (GET_BITMASK (EBT_VLAN_ENCAP)) { + if (vlaninfo->encap==htons(0x8100)) + print_error + ("Encapsulated frame type can not be 802.1Q (0x8100)"); + } + + /* * Check if specified vlan-id=0 (priority-tagged frame condition) * when vlan-prio was specified. */ |