diff options
author | Jan Engelhardt <jengelh@gmx.de> | 2007-07-07 22:15:35 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:16:57 -0700 |
commit | 1d93a9cbad608f6398ba6c5b588c504ccd35a2ca (patch) | |
tree | df02632a70f0438efb0e5baab9900f4f2acf98a1 /net/netfilter/xt_dccp.c | |
parent | cff533ac12494fa002e2c46acc94d670e5f636a2 (diff) |
[NETFILTER]: x_tables: switch xt_match->match to bool
Switch the return type of match functions to boolean
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/xt_dccp.c')
-rw-r--r-- | net/netfilter/xt_dccp.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c index 3172e7308b3..b0eba4e2c53 100644 --- a/net/netfilter/xt_dccp.c +++ b/net/netfilter/xt_dccp.c @@ -31,7 +31,7 @@ MODULE_ALIAS("ipt_dccp"); static unsigned char *dccp_optbuf; static DEFINE_SPINLOCK(dccp_buflock); -static inline int +static inline bool dccp_find_option(u_int8_t option, const struct sk_buff *skb, unsigned int protoff, @@ -46,11 +46,11 @@ dccp_find_option(u_int8_t option, if (dh->dccph_doff * 4 < __dccp_hdr_len(dh)) { *hotdrop = true; - return 0; + return false; } if (!optlen) - return 0; + return false; spin_lock_bh(&dccp_buflock); op = skb_header_pointer(skb, protoff + optoff, optlen, dccp_optbuf); @@ -58,13 +58,13 @@ dccp_find_option(u_int8_t option, /* If we don't have the whole header, drop packet. */ spin_unlock_bh(&dccp_buflock); *hotdrop = true; - return 0; + return false; } for (i = 0; i < optlen; ) { if (op[i] == option) { spin_unlock_bh(&dccp_buflock); - return 1; + return true; } if (op[i] < 2) @@ -74,24 +74,24 @@ dccp_find_option(u_int8_t option, } spin_unlock_bh(&dccp_buflock); - return 0; + return false; } -static inline int +static inline bool match_types(const struct dccp_hdr *dh, u_int16_t typemask) { return (typemask & (1 << dh->dccph_type)); } -static inline int +static inline bool match_option(u_int8_t option, const struct sk_buff *skb, unsigned int protoff, const struct dccp_hdr *dh, bool *hotdrop) { return dccp_find_option(option, skb, protoff, dh, hotdrop); } -static int +static bool match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -105,12 +105,12 @@ match(const struct sk_buff *skb, struct dccp_hdr _dh, *dh; if (offset) - return 0; + return false; dh = skb_header_pointer(skb, protoff, sizeof(_dh), &_dh); if (dh == NULL) { *hotdrop = true; - return 0; + return false; } return DCCHECK(((ntohs(dh->dccph_sport) >= info->spts[0]) |