src: fix return code

Exit with NFT_EXIT_FAILURE if something went wrong in the netlink code.

Before this patch:

internal:0:0-0: Error: Could not find chain `asd' in table `filter': [...]

0

After this patch:

internal:0:0-0: Error: Could not find chain `asd' in table `filter': [...]

1

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/main.c b/src/main.c
index 3ddcb713..0c97120b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -222,7 +222,7 @@ int main(int argc, char * const *argv)
 	char *buf = NULL, *filename = NULL;
 	unsigned int len;
 	bool interactive = false;
-	int i, val;
+	int i, val, rc = NFT_EXIT_SUCCESS;
 
 	while (1) {
 		val = getopt_long(argc, argv, OPTSTRING, options, NULL);
@@ -318,11 +318,12 @@ int main(int argc, char * const *argv)
 		exit(NFT_EXIT_FAILURE);
 	}
 
-	nft_run(scanner, &state, &msgs);
+	if (nft_run(scanner, &state, &msgs) != 0)
+		rc = NFT_EXIT_FAILURE;
 out:
 	scanner_destroy(scanner);
 	erec_print_list(stdout, &msgs);
 
 	xfree(buf);
-	return 0;
+	return rc;
 }