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authorPablo M. Bermudo Garay <pablombg@gmail.com>2016-05-20 14:55:12 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-05-20 20:09:39 +0200
commit4ca26afeef12c59128ffde8505207847037ce365 (patch)
tree5cbf7b4651ca8f07d40dba7c998f3c30dcdf002d /src
parent59c58dbea5764c6154fdd4ea72d36433e2389a62 (diff)
rule: add support for display flow tables content
This commit adds a new command that displays the definition of a single flow table: If no family is specified, ip is assumed. Signed-off-by: Pablo M. Bermudo Garay <pablombg@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r--src/evaluate.c11
-rw-r--r--src/parser_bison.y4
-rw-r--r--src/rule.c2
3 files changed, 17 insertions, 0 deletions
diff --git a/src/evaluate.c b/src/evaluate.c
index 3600ad00..cb4d2a56 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -2652,6 +2652,7 @@ static int cmd_evaluate_delete(struct eval_ctx *ctx, struct cmd *cmd)
static int cmd_evaluate_list(struct eval_ctx *ctx, struct cmd *cmd)
{
struct table *table;
+ struct set *set;
int ret;
ret = cache_update(cmd->op, ctx->msgs);
@@ -2677,6 +2678,16 @@ static int cmd_evaluate_list(struct eval_ctx *ctx, struct cmd *cmd)
return cmd_error(ctx, "Could not process rule: Set '%s' does not exist",
cmd->handle.set);
return 0;
+ case CMD_OBJ_FLOWTABLE:
+ table = table_lookup(&cmd->handle);
+ if (table == NULL)
+ return cmd_error(ctx, "Could not process rule: Table '%s' does not exist",
+ cmd->handle.table);
+ set = set_lookup(table, cmd->handle.set);
+ if (set == NULL || !(set->flags & SET_F_EVAL))
+ return cmd_error(ctx, "Could not process rule: Flow table '%s' does not exist",
+ cmd->handle.set);
+ return 0;
case CMD_OBJ_CHAIN:
table = table_lookup(&cmd->handle);
if (table == NULL)
diff --git a/src/parser_bison.y b/src/parser_bison.y
index c71f6df0..0452b8f4 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -840,6 +840,10 @@ list_cmd : TABLE table_spec
{
$$ = cmd_alloc(CMD_LIST, CMD_OBJ_FLOWTABLES, &$3, &@$, NULL);
}
+ | FLOW TABLE set_spec
+ {
+ $$ = cmd_alloc(CMD_LIST, CMD_OBJ_FLOWTABLE, &$3, &@$, NULL);
+ }
;
flush_cmd : TABLE table_spec
diff --git a/src/rule.c b/src/rule.c
index 1bc5c685..5613f966 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -1214,6 +1214,8 @@ static int do_command_list(struct netlink_ctx *ctx, struct cmd *cmd)
return do_list_ruleset(ctx, cmd);
case CMD_OBJ_FLOWTABLES:
return do_list_sets(ctx, cmd);
+ case CMD_OBJ_FLOWTABLE:
+ return do_list_set(ctx, cmd, table);
default:
BUG("invalid command object type %u\n", cmd->obj);
}