diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/acl/acl.c | 55 | ||||
| -rw-r--r-- | src/plugins/acl/acl.h | 3 |
2 files changed, 47 insertions, 11 deletions
diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c index c1c27c12c2f..57940fcccd7 100644 --- a/src/plugins/acl/acl.c +++ b/src/plugins/acl/acl.c @@ -2163,8 +2163,12 @@ macip_acl_add_list (u32 count, vl_api_macip_acl_rule_t rules[], return rv; } - -/* No check for validity of sw_if_index - the callers were supposed to validate */ +/* No check that sw_if_index denotes a valid interface - the callers + * were supposed to validate. + * + * That said, if sw_if_index corresponds to an interface that exists at all, + * this function must return errors accordingly if the ACL is not applied. + */ static int macip_acl_interface_del_acl (acl_main_t * am, u32 sw_if_index) @@ -2172,13 +2176,16 @@ macip_acl_interface_del_acl (acl_main_t * am, u32 sw_if_index) int rv; u32 macip_acl_index; macip_acl_list_t *a; - void *oldheap = acl_set_heap (am); - vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0); - clib_mem_set_heap (oldheap); + + /* The vector is too short - MACIP ACL is not applied */ + if (sw_if_index >= vec_len (am->macip_acl_by_sw_if_index)) + return VNET_API_ERROR_NO_SUCH_ENTRY; + macip_acl_index = am->macip_acl_by_sw_if_index[sw_if_index]; /* No point in deleting MACIP ACL which is not applied */ if (~0 == macip_acl_index) return VNET_API_ERROR_NO_SUCH_ENTRY; + a = pool_elt_at_index (am->macip_acls, macip_acl_index); /* remove the classifier tables off the interface L2 ACL */ rv = @@ -2190,6 +2197,11 @@ macip_acl_interface_del_acl (acl_main_t * am, u32 sw_if_index) a->out_l2_table_index, 0); /* Unset the MACIP ACL index */ am->macip_acl_by_sw_if_index[sw_if_index] = ~0; + /* macip_acl_interface_add_acl did a vec_add1() to this previously, so [sw_if_index] should be valid */ + u32 index = vec_search (am->sw_if_index_vec_by_macip_acl[macip_acl_index], + sw_if_index); + if (index != ~0) + vec_del1 (am->sw_if_index_vec_by_macip_acl[macip_acl_index], index); return rv; } @@ -2208,6 +2220,8 @@ macip_acl_interface_add_acl (acl_main_t * am, u32 sw_if_index, void *oldheap = acl_set_heap (am); a = pool_elt_at_index (am->macip_acls, macip_acl_index); vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0); + vec_validate (am->sw_if_index_vec_by_macip_acl, macip_acl_index); + vec_add1 (am->sw_if_index_vec_by_macip_acl[macip_acl_index], sw_if_index); clib_mem_set_heap (oldheap); /* If there already a MACIP ACL applied, unapply it */ if (~0 != am->macip_acl_by_sw_if_index[sw_if_index]) @@ -3352,10 +3366,6 @@ macip_acl_print (acl_main_t * am, u32 macip_acl_index) vlib_main_t *vm = am->vlib_main; int i; - /* Don't attempt to show the ACLs that do not exist */ - if (pool_is_free_index (am->macip_acls, macip_acl_index)) - return; - /* Don't try to print someone else's memory */ if (macip_acl_index > vec_len (am->macip_acls)) return; @@ -3389,8 +3399,31 @@ acl_show_aclplugin_macip_acl_fn (vlib_main_t * vm, clib_error_t *error = 0; acl_main_t *am = &acl_main; int i; + u32 acl_index = ~0; + + (void) unformat (input, "index %u", &acl_index); + for (i = 0; i < vec_len (am->macip_acls); i++) - macip_acl_print (am, i); + { + /* Don't attempt to show the ACLs that do not exist */ + if (pool_is_free_index (am->macip_acls, i)) + continue; + + if ((acl_index != ~0) && (acl_index != i)) + { + continue; + } + + macip_acl_print (am, i); + if (i < vec_len (am->sw_if_index_vec_by_macip_acl)) + { + vlib_cli_output (vm, " applied on sw_if_index(s): %U\n", + format_vec32, + vec_elt (am->sw_if_index_vec_by_macip_acl, i), + "%d"); + } + } + return error; } @@ -3915,7 +3948,7 @@ VLIB_CLI_COMMAND (aclplugin_show_tables_command, static) = { VLIB_CLI_COMMAND (aclplugin_show_macip_acl_command, static) = { .path = "show acl-plugin macip acl", - .short_help = "show acl-plugin macip acl", + .short_help = "show acl-plugin macip acl [index N]", .function = acl_show_aclplugin_macip_acl_fn, }; diff --git a/src/plugins/acl/acl.h b/src/plugins/acl/acl.h index d7ccbe96e6b..789a0759804 100644 --- a/src/plugins/acl/acl.h +++ b/src/plugins/acl/acl.h @@ -220,6 +220,9 @@ typedef struct { /* MACIP (input) ACLs associated with the interfaces */ u32 *macip_acl_by_sw_if_index; + /* Vector of interfaces on which given MACIP ACLs are applied */ + u32 **sw_if_index_vec_by_macip_acl; + /* bitmaps when set the processing is enabled on the interface */ uword *fa_in_acl_on_sw_if_index; uword *fa_out_acl_on_sw_if_index; |