[NETFILTER]: x_tables: switch xt_target->checkentry to bool

[deliverable/linux.git] / net / netfilter / xt_TCPMSS.c

diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 15fe8f649510398f6df0e7c2e665fd28b0b0fd47..075051acb55457839df02eb8fe7fa326db3fac3b 100644 (file)
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -197,19 +197,19 @@ xt_tcpmss_target6(struct sk_buff **pskb,
 #define TH_SYN 0x02
 
 /* Must specify -p tcp --syn */
-static inline int find_syn_match(const struct xt_entry_match *m)
+static inline bool find_syn_match(const struct xt_entry_match *m)
 {
        const struct xt_tcp *tcpinfo = (const struct xt_tcp *)m->data;
 
        if (strcmp(m->u.kernel.match->name, "tcp") == 0 &&
            tcpinfo->flg_cmp & TH_SYN &&
            !(tcpinfo->invflags & XT_TCP_INV_FLAGS))
-               return 1;
+               return true;
 
-       return 0;
+       return false;
 }
 
-static int
+static bool
 xt_tcpmss_checkentry4(const char *tablename,
                      const void *entry,
                      const struct xt_target *target,
@@ -225,16 +225,16 @@ xt_tcpmss_checkentry4(const char *tablename,
                           (1 << NF_IP_POST_ROUTING))) != 0) {
                printk("xt_TCPMSS: path-MTU clamping only supported in "
                       "FORWARD, OUTPUT and POSTROUTING hooks\n");
-               return 0;
+               return false;
        }
        if (IPT_MATCH_ITERATE(e, find_syn_match))
-               return 1;
+               return true;
        printk("xt_TCPMSS: Only works on TCP SYN packets\n");
-       return 0;
+       return false;
 }
 
 #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
-static int
+static bool
 xt_tcpmss_checkentry6(const char *tablename,
                      const void *entry,
                      const struct xt_target *target,
@@ -250,12 +250,12 @@ xt_tcpmss_checkentry6(const char *tablename,
                           (1 << NF_IP6_POST_ROUTING))) != 0) {
                printk("xt_TCPMSS: path-MTU clamping only supported in "
                       "FORWARD, OUTPUT and POSTROUTING hooks\n");
-               return 0;
+               return false;
        }
        if (IP6T_MATCH_ITERATE(e, find_syn_match))
-               return 1;
+               return true;
        printk("xt_TCPMSS: Only works on TCP SYN packets\n");
-       return 0;
+       return false;
 }
 #endif