[PATCH nft 3/6] scanner: log: move to own scope

[Florian Westphal <fw@strlen.de>]

GROUP and PREFIX are used by igmp and nat, so they can't be moved out of
INITIAL scope yet.

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 include/parser.h   |  2 ++
 src/parser_bison.y |  4 +++-
 src/scanner.l      | 12 ++++++++----
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/include/parser.h b/include/parser.h
index 59eff16eac20..d890ab223c52 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -47,6 +47,8 @@ enum startcond_type {
 	PARSER_SC_EXPR_QUEUE,
 	PARSER_SC_EXPR_RT,
 	PARSER_SC_EXPR_SOCKET,
+
+	PARSER_SC_STMT_LOG,
 };
 
 struct mnl_socket;
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 805a38ab22ed..98fe4431c4f4 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -879,6 +879,8 @@ close_scope_rt		: { scanner_pop_start_cond(nft->scanner, PARSER_SC_EXPR_RT); };
 close_scope_secmark	: { scanner_pop_start_cond(nft->scanner, PARSER_SC_SECMARK); };
 close_scope_socket	: { scanner_pop_start_cond(nft->scanner, PARSER_SC_EXPR_SOCKET); }
 
+close_scope_log		: { scanner_pop_start_cond(nft->scanner, PARSER_SC_STMT_LOG); }
+
 common_block		:	INCLUDE		QUOTED_STRING	stmt_separator
 			{
 				if (scanner_include_file(nft, scanner, $2, &@$) < 0) {
@@ -2695,7 +2697,7 @@ stmt			:	verdict_stmt
 			|	payload_stmt
 			|	stateful_stmt
 			|	meta_stmt
-			|	log_stmt
+			|	log_stmt	close_scope_log
 			|	reject_stmt
 			|	nat_stmt
 			|	tproxy_stmt
diff --git a/src/scanner.l b/src/scanner.l
index 783436504326..0082b3eeca29 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -214,6 +214,8 @@ addrstring	({macaddr}|{ip4addr}|{ip6addr})
 %s SCANSTATE_EXPR_RT
 %s SCANSTATE_EXPR_SOCKET
 
+%s SCANSTATE_STMT_LOG
+
 %%
 
 "=="			{ return EQ; }
@@ -354,12 +356,14 @@ addrstring	({macaddr}|{ip4addr}|{ip6addr})
 "limits"		{ return LIMITS; }
 "synproxys"		{ return SYNPROXYS; }
 
-"log"			{ return LOG; }
+"log"			{ scanner_push_start_cond(yyscanner, SCANSTATE_STMT_LOG); return LOG; }
 "prefix"		{ return PREFIX; }
 "group"			{ return GROUP; }
-"snaplen"		{ return SNAPLEN; }
-"queue-threshold"	{ return QUEUE_THRESHOLD; }
-"level"			{ return LEVEL; }
+<SCANSTATE_STMT_LOG>{
+	"snaplen"		{ return SNAPLEN; }
+	"queue-threshold"	{ return QUEUE_THRESHOLD; }
+	"level"			{ return LEVEL; }
+}
 
 "queue"			{ scanner_push_start_cond(yyscanner, SCANSTATE_EXPR_QUEUE); return QUEUE;}
 <SCANSTATE_EXPR_QUEUE>{
-- 
2.26.2