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author | Jan Engelhardt <jengelh@computergmbh.de> | 2008-04-14 09:56:05 +0200 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2008-04-14 09:56:05 +0200 |
commit | 3cf93c96af7adf78542d45f8a27f0e5f8704409d (patch) | |
tree | 1559a1c55ef406f9aa8efdc2d5dc8ed42059c1df /net/netfilter | |
parent | b9f61b160336da5eaaacb0cb41ebe32169e3bde5 (diff) | |
download | linux-3.10-3cf93c96af7adf78542d45f8a27f0e5f8704409d.tar.gz linux-3.10-3cf93c96af7adf78542d45f8a27f0e5f8704409d.tar.bz2 linux-3.10-3cf93c96af7adf78542d45f8a27f0e5f8704409d.zip |
[NETFILTER]: annotate xtables targets with const and remove casts
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/xt_CONNSECMARK.c | 2 | ||||
-rw-r--r-- | net/netfilter/xt_RATEEST.c | 2 | ||||
-rw-r--r-- | net/netfilter/xt_connlimit.c | 6 | ||||
-rw-r--r-- | net/netfilter/xt_dccp.c | 3 | ||||
-rw-r--r-- | net/netfilter/xt_esp.c | 3 | ||||
-rw-r--r-- | net/netfilter/xt_multiport.c | 6 | ||||
-rw-r--r-- | net/netfilter/xt_policy.c | 2 | ||||
-rw-r--r-- | net/netfilter/xt_rateest.c | 4 | ||||
-rw-r--r-- | net/netfilter/xt_sctp.c | 6 | ||||
-rw-r--r-- | net/netfilter/xt_tcpmss.c | 6 | ||||
-rw-r--r-- | net/netfilter/xt_tcpudp.c | 9 | ||||
-rw-r--r-- | net/netfilter/xt_time.c | 2 |
12 files changed, 31 insertions, 20 deletions
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c index 1faa9136195..211189eb2b6 100644 --- a/net/netfilter/xt_CONNSECMARK.c +++ b/net/netfilter/xt_CONNSECMARK.c @@ -55,7 +55,7 @@ static void secmark_save(const struct sk_buff *skb) static void secmark_restore(struct sk_buff *skb) { if (!skb->secmark) { - struct nf_conn *ct; + const struct nf_conn *ct; enum ip_conntrack_info ctinfo; ct = nf_ct_get(skb, &ctinfo); diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index 24c73ba31ea..64d6ad38029 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -96,7 +96,7 @@ xt_rateest_tg_checkentry(const char *tablename, void *targinfo, unsigned int hook_mask) { - struct xt_rateest_target_info *info = (void *)targinfo; + struct xt_rateest_target_info *info = targinfo; struct xt_rateest *est; struct { struct nlattr opt; diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c index 3b0111933f6..0ca9fe9da20 100644 --- a/net/netfilter/xt_connlimit.c +++ b/net/netfilter/xt_connlimit.c @@ -106,10 +106,10 @@ static int count_them(struct xt_connlimit_data *data, const union nf_inet_addr *mask, const struct xt_match *match) { - struct nf_conntrack_tuple_hash *found; + const struct nf_conntrack_tuple_hash *found; struct xt_connlimit_conn *conn; struct xt_connlimit_conn *tmp; - struct nf_conn *found_ct; + const struct nf_conn *found_ct; struct list_head *hash; bool addit = true; int matches = 0; @@ -256,7 +256,7 @@ connlimit_mt_check(const char *tablename, const void *ip, static void connlimit_mt_destroy(const struct xt_match *match, void *matchinfo) { - struct xt_connlimit_info *info = matchinfo; + const struct xt_connlimit_info *info = matchinfo; struct xt_connlimit_conn *conn; struct xt_connlimit_conn *tmp; struct list_head *hash = info->data->iphash; diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c index 667f45e72cd..8b6522186d9 100644 --- a/net/netfilter/xt_dccp.c +++ b/net/netfilter/xt_dccp.c @@ -98,7 +98,8 @@ dccp_mt(const struct sk_buff *skb, const struct net_device *in, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { const struct xt_dccp_info *info = matchinfo; - struct dccp_hdr _dh, *dh; + const struct dccp_hdr *dh; + struct dccp_hdr _dh; if (offset) return false; diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c index 71c7c378526..a133eb9b23e 100644 --- a/net/netfilter/xt_esp.c +++ b/net/netfilter/xt_esp.c @@ -47,7 +47,8 @@ esp_mt(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, const struct xt_match *match, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { - struct ip_esp_hdr _esp, *eh; + const struct ip_esp_hdr *eh; + struct ip_esp_hdr _esp; const struct xt_esp *espinfo = matchinfo; /* Must not be a fragment. */ diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c index 31daa819242..fd88c489b70 100644 --- a/net/netfilter/xt_multiport.c +++ b/net/netfilter/xt_multiport.c @@ -100,7 +100,8 @@ multiport_mt_v0(const struct sk_buff *skb, const struct net_device *in, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { - __be16 _ports[2], *pptr; + const __be16 *pptr; + __be16 _ports[2]; const struct xt_multiport *multiinfo = matchinfo; if (offset) @@ -126,7 +127,8 @@ multiport_mt(const struct sk_buff *skb, const struct net_device *in, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { - __be16 _ports[2], *pptr; + const __be16 *pptr; + __be16 _ports[2]; const struct xt_multiport_v1 *multiinfo = matchinfo; if (offset) diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c index 9e918add228..d351582b2a3 100644 --- a/net/netfilter/xt_policy.c +++ b/net/netfilter/xt_policy.c @@ -136,7 +136,7 @@ policy_mt_check(const char *tablename, const void *ip_void, const struct xt_match *match, void *matchinfo, unsigned int hook_mask) { - struct xt_policy_info *info = matchinfo; + const struct xt_policy_info *info = matchinfo; if (!(info->flags & (XT_POLICY_MATCH_IN|XT_POLICY_MATCH_OUT))) { printk(KERN_ERR "xt_policy: neither incoming nor " diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c index fdb86a51514..ebd84f1b4f6 100644 --- a/net/netfilter/xt_rateest.c +++ b/net/netfilter/xt_rateest.c @@ -86,7 +86,7 @@ static bool xt_rateest_mt_checkentry(const char *tablename, void *matchinfo, unsigned int hook_mask) { - struct xt_rateest_match_info *info = (void *)matchinfo; + struct xt_rateest_match_info *info = matchinfo; struct xt_rateest *est1, *est2; if (hweight32(info->flags & (XT_RATEEST_MATCH_ABS | @@ -130,7 +130,7 @@ err1: static void xt_rateest_mt_destroy(const struct xt_match *match, void *matchinfo) { - struct xt_rateest_match_info *info = (void *)matchinfo; + struct xt_rateest_match_info *info = matchinfo; xt_rateest_put(info->est1); if (info->est2) diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c index b718ec64333..e6e4681fa04 100644 --- a/net/netfilter/xt_sctp.c +++ b/net/netfilter/xt_sctp.c @@ -46,7 +46,8 @@ match_packet(const struct sk_buff *skb, bool *hotdrop) { u_int32_t chunkmapcopy[256 / sizeof (u_int32_t)]; - sctp_chunkhdr_t _sch, *sch; + const sctp_chunkhdr_t *sch; + sctp_chunkhdr_t _sch; int chunk_match_type = info->chunk_match_type; const struct xt_sctp_flag_info *flag_info = info->flag_info; int flag_count = info->flag_count; @@ -121,7 +122,8 @@ sctp_mt(const struct sk_buff *skb, const struct net_device *in, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { const struct xt_sctp_info *info = matchinfo; - sctp_sctphdr_t _sh, *sh; + const sctp_sctphdr_t *sh; + sctp_sctphdr_t _sh; if (offset) { duprintf("Dropping non-first fragment.. FIXME\n"); diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c index d7a5b27fe81..6771bf01275 100644 --- a/net/netfilter/xt_tcpmss.c +++ b/net/netfilter/xt_tcpmss.c @@ -31,9 +31,11 @@ tcpmss_mt(const struct sk_buff *skb, const struct net_device *in, bool *hotdrop) { const struct xt_tcpmss_match_info *info = matchinfo; - struct tcphdr _tcph, *th; + const struct tcphdr *th; + struct tcphdr _tcph; /* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */ - u8 _opt[15 * 4 - sizeof(_tcph)], *op; + const u_int8_t *op; + u8 _opt[15 * 4 - sizeof(_tcph)]; unsigned int i, optlen; /* If we don't have the whole header, drop packet. */ diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c index 4fa3b669f69..951b06b8d70 100644 --- a/net/netfilter/xt_tcpudp.c +++ b/net/netfilter/xt_tcpudp.c @@ -42,7 +42,8 @@ tcp_find_option(u_int8_t option, bool *hotdrop) { /* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */ - u_int8_t _opt[60 - sizeof(struct tcphdr)], *op; + const u_int8_t *op; + u_int8_t _opt[60 - sizeof(struct tcphdr)]; unsigned int i; duprintf("tcp_match: finding option\n"); @@ -72,7 +73,8 @@ tcp_mt(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, const struct xt_match *match, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { - struct tcphdr _tcph, *th; + const struct tcphdr *th; + struct tcphdr _tcph; const struct xt_tcp *tcpinfo = matchinfo; if (offset) { @@ -144,7 +146,8 @@ udp_mt(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, const struct xt_match *match, const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) { - struct udphdr _udph, *uh; + const struct udphdr *uh; + struct udphdr _udph; const struct xt_udp *udpinfo = matchinfo; /* Must not be a fragment. */ diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c index 9fa2e082470..ed76baab473 100644 --- a/net/netfilter/xt_time.c +++ b/net/netfilter/xt_time.c @@ -223,7 +223,7 @@ time_mt_check(const char *tablename, const void *ip, const struct xt_match *match, void *matchinfo, unsigned int hook_mask) { - struct xt_time_info *info = matchinfo; + const struct xt_time_info *info = matchinfo; if (info->daytime_start > XT_TIME_MAX_DAYTIME || info->daytime_stop > XT_TIME_MAX_DAYTIME) { |