[NETFILTER]: x_tables: switch xt_match->match to bool

[deliverable/linux.git] / net / ipv6 / netfilter / ip6t_hbh.c

diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index 5633de160c6d496479d419be8fed020491412013..4b05393faa68606bd0ca37c773e1d11d186c31d9 100644 (file)
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -47,7 +47,7 @@ MODULE_ALIAS("ip6t_dst");
  *     5       -> RTALERT 2 x x
  */
 
-static int
+static bool
 match(const struct sk_buff *skb,
       const struct net_device *in,
       const struct net_device *out,
@@ -62,7 +62,7 @@ match(const struct sk_buff *skb,
        unsigned int temp;
        unsigned int ptr;
        unsigned int hdrlen = 0;
-       unsigned int ret = 0;
+       bool ret = false;
        u8 _opttype, *tp = NULL;
        u8 _optlen, *lp = NULL;
        unsigned int optlen;
@@ -72,19 +72,19 @@ match(const struct sk_buff *skb,
        if (err < 0) {
                if (err != -ENOENT)
                        *hotdrop = true;
-               return 0;
+               return false;
        }
 
        oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh);
        if (oh == NULL) {
                *hotdrop = true;
-               return 0;
+               return false;
        }
 
        hdrlen = ipv6_optlen(oh);
        if (skb->len - ptr < hdrlen) {
                /* Packet smaller than it's length field */
-               return 0;
+               return false;
        }
 
        DEBUGP("IPv6 OPTS LEN %u %u ", hdrlen, oh->hdrlen);
@@ -123,7 +123,7 @@ match(const struct sk_buff *skb,
                                DEBUGP("Tbad %02X %02X\n",
                                       *tp,
                                       (optinfo->opts[temp] & 0xFF00) >> 8);
-                               return 0;
+                               return false;
                        } else {
                                DEBUGP("Tok ");
                        }
@@ -144,7 +144,7 @@ match(const struct sk_buff *skb,
                                if (spec_len != 0x00FF && spec_len != *lp) {
                                        DEBUGP("Lbad %02X %04X\n", *lp,
                                               spec_len);
-                                       return 0;
+                                       return false;
                                }
                                DEBUGP("Lok ");
                                optlen = *lp + 2;
@@ -167,10 +167,10 @@ match(const struct sk_buff *skb,
                if (temp == optinfo->optsnr)
                        return ret;
                else
-                       return 0;
+                       return false;
        }
 
-       return 0;
+       return false;
 }
 
 /* Called when user tries to insert an entry of this type. */