netdev - [PATCH] bridge-utils:close socket before exit

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Date:   Wed, 3 Aug 2022 16:20:51 +0800
From:   sunsuwan <sunsuwan3@...wei.com>
To:     <netdev@...r.kernel.org>
CC:     <sunsuwan3@...wei.com>, <chenzhen126@...wei.com>,
        <liaichun@...wei.com>, <yanan@...wei.com>, <roopa@...dia.com>,
        <nikolay@...dia.com>, <davem@...emloft.net>, <kuba@...nel.org>
Subject: [PATCH] bridge-utils:close socket before exit

brctl should close socket before exit.

Signed-off-by: sunsuwan <sunsuwan3@...wei.com>

---
 brctl/brctl.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/brctl/brctl.c b/brctl/brctl.c
index 8855234..dd6c347 100644
--- a/brctl/brctl.c
+++ b/brctl/brctl.c
@@ -37,7 +37,7 @@ static void help()
 int main(int argc, char *const* argv)
 {
 	const struct command *cmd;
-	int f;
+	int f, ret;
 	static const struct option options[] = {
 		{ .name = "help", .val = 'h' },
 		{ .name = "version", .val = 'V' },
@@ -70,16 +70,20 @@ int main(int argc, char *const* argv)
 	argv += optind;
 	if ((cmd = command_lookup(*argv)) == NULL) {
 		fprintf(stderr, "never heard of command [%s]\n", *argv);
+		br_shutdown();
 		goto help;
 	}
 	
 	if (argc < cmd->nargs + 1) {
 		printf("Incorrect number of arguments for command\n");
 		printf("Usage: brctl %s %s\n", cmd->name, cmd->help);
+		br_shutdown();
 		return 1;
 	}
 
-	return cmd->func(argc, argv);
+	ret = cmd->func(argc, argv);
+	br_shutdown();
+	return ret;
 
 help:
 	help();
-- 
2.30.0