From d6b00a5345ce4e86e8b00a88bb84a2c0c1f69ddc Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Thu, 25 Mar 2010 16:34:45 +0100 Subject: netfilter: xtables: change targets to return error code Part of the transition of done by this semantic patch: // @ rule1 @ struct xt_target ops; identifier check; @@ ops.checkentry = check; @@ identifier rule1.check; @@ check(...) { <... -return true; +return 0; ...> } @@ identifier rule1.check; @@ check(...) { <... -return false; +return -EINVAL; ...> } // Signed-off-by: Jan Engelhardt --- net/netfilter/xt_TCPMSS.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'net/netfilter/xt_TCPMSS.c') diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 70288dc31583..385677b963d5 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -246,13 +246,13 @@ static int tcpmss_tg4_check(const struct xt_tgchk_param *par) (1 << NF_INET_POST_ROUTING))) != 0) { pr_info("path-MTU clamping only supported in " "FORWARD, OUTPUT and POSTROUTING hooks\n"); - return false; + return -EINVAL; } xt_ematch_foreach(ematch, e) if (find_syn_match(ematch)) - return true; + return 0; pr_info("Only works on TCP SYN packets\n"); - return false; + return -EINVAL; } #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) @@ -268,13 +268,13 @@ static int tcpmss_tg6_check(const struct xt_tgchk_param *par) (1 << NF_INET_POST_ROUTING))) != 0) { pr_info("path-MTU clamping only supported in " "FORWARD, OUTPUT and POSTROUTING hooks\n"); - return false; + return -EINVAL; } xt_ematch_foreach(ematch, e) if (find_syn_match(ematch)) - return true; + return 0; pr_info("Only works on TCP SYN packets\n"); - return false; + return -EINVAL; } #endif -- cgit v1.2.3