From 451dafe6f5e1add75793597ba9bd0e3fddf2d7f9 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Sun, 22 Jan 2012 22:00:54 +0100
Subject: conntrackd: support `-i exp -x' and `-e exp -x' options

This patch allows you to dump the internal and external expectation
cache in XML.

% conntrackd -i exp -x
<flow><layer3 protonum="2" protoname="ipv4"><expected><src>192.168.1.135</src><dst>130.89.148.12</dst></expected><mask><src>255.255.255.255</src><dst>255.255.255.255</dst></mask><master><src>192.168.1.135</src><dst>130.89.148.12</dst></master></layer3><layer4 protonum="6" protoname="tcp"><expected><sport>0</sport><dport>9082</dport></expected><mask><sport>0</sport><dport>65535</dport></mask><master><sport>50518</sport><dport>21</dport></master></layer4><meta><helper-name>ftp</helper-name></meta></flow>

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/main.c      |  4 ++++
 src/sync-mode.c | 12 ++++++++++++
 2 files changed, 16 insertions(+)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index 342ed45..0850a29 100644
--- a/src/main.c
+++ b/src/main.c
@@ -290,6 +290,10 @@ int main(int argc, char *argv[])
 				action = CT_DUMP_INT_XML;
 			else if (action == CT_DUMP_EXTERNAL)
 				action = CT_DUMP_EXT_XML;
+			else if (action == EXP_DUMP_INTERNAL)
+				action = EXP_DUMP_INT_XML;
+			else if (action == EXP_DUMP_EXTERNAL)
+				action = EXP_DUMP_EXT_XML;
 			else {
 				show_usage(argv[0]);
 				fprintf(stderr, "Error: Invalid parameters\n");
diff --git a/src/sync-mode.c b/src/sync-mode.c
index 2505631..10fdb9e 100644
--- a/src/sync-mode.c
+++ b/src/sync-mode.c
@@ -706,6 +706,18 @@ static int local_handler_sync(int fd, int type, void *data)
 		}
 		local_commit(fd);
 		break;
+	case EXP_DUMP_INT_XML:
+		if (fork_process_new(CTD_PROC_ANY, 0, NULL, NULL) == 0) {
+			STATE(mode)->internal->exp.dump(fd, NFCT_O_XML);
+			exit(EXIT_SUCCESS);
+		}
+		break;
+	case EXP_DUMP_EXT_XML:
+		if (fork_process_new(CTD_PROC_ANY, 0, NULL, NULL) == 0) {
+			STATE_SYNC(external)->exp.dump(fd, NFCT_O_XML);
+			exit(EXIT_SUCCESS);
+		}
+		break;
 	default:
 		if (STATE_SYNC(sync)->local)
 			ret = STATE_SYNC(sync)->local(fd, type, data);
-- 
cgit v1.2.3