diff options
author | Jan Engelhardt <jengelh@gmx.de> | 2007-07-07 22:16:26 -0700 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:16:59 -0700 |
commit | e1931b784a8de324abf310fa3b5e3f25d3988233 (patch) | |
tree | 3f553c7fed76a21efc96cc0eb4fa7bd69722f94d /net/netfilter | |
parent | ccb79bdce71f2c04cfa9bfcbaf4d37e2f963d684 (diff) | |
download | kernel_samsung_smdk4412-e1931b784a8de324abf310fa3b5e3f25d3988233.zip kernel_samsung_smdk4412-e1931b784a8de324abf310fa3b5e3f25d3988233.tar.gz kernel_samsung_smdk4412-e1931b784a8de324abf310fa3b5e3f25d3988233.tar.bz2 |
[NETFILTER]: x_tables: switch xt_target->checkentry to bool
Switch the return type of target checkentry 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')
-rw-r--r-- | net/netfilter/xt_CONNMARK.c | 10 | ||||
-rw-r--r-- | net/netfilter/xt_CONNSECMARK.c | 12 | ||||
-rw-r--r-- | net/netfilter/xt_DSCP.c | 14 | ||||
-rw-r--r-- | net/netfilter/xt_MARK.c | 14 | ||||
-rw-r--r-- | net/netfilter/xt_NFLOG.c | 8 | ||||
-rw-r--r-- | net/netfilter/xt_SECMARK.c | 24 | ||||
-rw-r--r-- | net/netfilter/xt_TCPMSS.c | 22 |
7 files changed, 52 insertions, 52 deletions
diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c index b03ce00..4e8aa1b 100644 --- a/net/netfilter/xt_CONNMARK.c +++ b/net/netfilter/xt_CONNMARK.c @@ -76,7 +76,7 @@ target(struct sk_buff **pskb, return XT_CONTINUE; } -static int +static bool checkentry(const char *tablename, const void *entry, const struct xt_target *target, @@ -88,21 +88,21 @@ checkentry(const char *tablename, if (nf_ct_l3proto_try_module_get(target->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " "proto=%d\n", target->family); - return 0; + return false; } if (matchinfo->mode == XT_CONNMARK_RESTORE) { if (strcmp(tablename, "mangle") != 0) { printk(KERN_WARNING "CONNMARK: restore can only be " "called from \"mangle\" table, not \"%s\"\n", tablename); - return 0; + return false; } } if (matchinfo->mark > 0xffffffff || matchinfo->mask > 0xffffffff) { printk(KERN_WARNING "CONNMARK: Only supports 32bit mark\n"); - return 0; + return false; } - return 1; + return true; } static void diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c index 81c0c58..ab2f0d0 100644 --- a/net/netfilter/xt_CONNSECMARK.c +++ b/net/netfilter/xt_CONNSECMARK.c @@ -85,16 +85,16 @@ static unsigned int target(struct sk_buff **pskb, const struct net_device *in, return XT_CONTINUE; } -static int checkentry(const char *tablename, const void *entry, - const struct xt_target *target, void *targinfo, - unsigned int hook_mask) +static bool checkentry(const char *tablename, const void *entry, + const struct xt_target *target, void *targinfo, + unsigned int hook_mask) { struct xt_connsecmark_target_info *info = targinfo; if (nf_ct_l3proto_try_module_get(target->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " "proto=%d\n", target->family); - return 0; + return false; } switch (info->mode) { case CONNSECMARK_SAVE: @@ -103,10 +103,10 @@ static int checkentry(const char *tablename, const void *entry, default: printk(KERN_INFO PFX "invalid mode: %hu\n", info->mode); - return 0; + return false; } - return 1; + return true; } static void diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c index 9f2f220..2d779f6 100644 --- a/net/netfilter/xt_DSCP.c +++ b/net/netfilter/xt_DSCP.c @@ -66,19 +66,19 @@ static unsigned int target6(struct sk_buff **pskb, return XT_CONTINUE; } -static int checkentry(const char *tablename, - const void *e_void, - const struct xt_target *target, - void *targinfo, - unsigned int hook_mask) +static bool checkentry(const char *tablename, + const void *e_void, + const struct xt_target *target, + void *targinfo, + unsigned int hook_mask) { const u_int8_t dscp = ((struct xt_DSCP_info *)targinfo)->dscp; if ((dscp > XT_DSCP_MAX)) { printk(KERN_WARNING "DSCP: dscp %x out of range\n", dscp); - return 0; + return false; } - return 1; + return true; } static struct xt_target xt_dscp_target[] = { diff --git a/net/netfilter/xt_MARK.c b/net/netfilter/xt_MARK.c index 4381780..bd9cdf2 100644 --- a/net/netfilter/xt_MARK.c +++ b/net/netfilter/xt_MARK.c @@ -65,7 +65,7 @@ target_v1(struct sk_buff **pskb, } -static int +static bool checkentry_v0(const char *tablename, const void *entry, const struct xt_target *target, @@ -76,12 +76,12 @@ checkentry_v0(const char *tablename, if (markinfo->mark > 0xffffffff) { printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n"); - return 0; + return false; } - return 1; + return true; } -static int +static bool checkentry_v1(const char *tablename, const void *entry, const struct xt_target *target, @@ -95,13 +95,13 @@ checkentry_v1(const char *tablename, && markinfo->mode != XT_MARK_OR) { printk(KERN_WARNING "MARK: unknown mode %u\n", markinfo->mode); - return 0; + return false; } if (markinfo->mark > 0xffffffff) { printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n"); - return 0; + return false; } - return 1; + return true; } #ifdef CONFIG_COMPAT diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c index 901ed7a..0c6f283 100644 --- a/net/netfilter/xt_NFLOG.c +++ b/net/netfilter/xt_NFLOG.c @@ -38,7 +38,7 @@ nflog_target(struct sk_buff **pskb, return XT_CONTINUE; } -static int +static bool nflog_checkentry(const char *tablename, const void *entry, const struct xt_target *target, void *targetinfo, unsigned int hookmask) @@ -46,10 +46,10 @@ nflog_checkentry(const char *tablename, const void *entry, struct xt_nflog_info *info = targetinfo; if (info->flags & ~XT_NFLOG_MASK) - return 0; + return false; if (info->prefix[sizeof(info->prefix) - 1] != '\0') - return 0; - return 1; + return false; + return true; } static struct xt_target xt_nflog_target[] = { diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c index 705f0e8..f3e78c5 100644 --- a/net/netfilter/xt_SECMARK.c +++ b/net/netfilter/xt_SECMARK.c @@ -51,7 +51,7 @@ static unsigned int target(struct sk_buff **pskb, const struct net_device *in, return XT_CONTINUE; } -static int checkentry_selinux(struct xt_secmark_target_info *info) +static bool checkentry_selinux(struct xt_secmark_target_info *info) { int err; struct xt_secmark_target_selinux_info *sel = &info->u.sel; @@ -63,50 +63,50 @@ static int checkentry_selinux(struct xt_secmark_target_info *info) if (err == -EINVAL) printk(KERN_INFO PFX "invalid SELinux context \'%s\'\n", sel->selctx); - return 0; + return false; } if (!sel->selsid) { printk(KERN_INFO PFX "unable to map SELinux context \'%s\'\n", sel->selctx); - return 0; + return false; } err = selinux_relabel_packet_permission(sel->selsid); if (err) { printk(KERN_INFO PFX "unable to obtain relabeling permission\n"); - return 0; + return false; } - return 1; + return true; } -static int checkentry(const char *tablename, const void *entry, - const struct xt_target *target, void *targinfo, - unsigned int hook_mask) +static bool checkentry(const char *tablename, const void *entry, + const struct xt_target *target, void *targinfo, + unsigned int hook_mask) { struct xt_secmark_target_info *info = targinfo; if (mode && mode != info->mode) { printk(KERN_INFO PFX "mode already set to %hu cannot mix with " "rules for mode %hu\n", mode, info->mode); - return 0; + return false; } switch (info->mode) { case SECMARK_MODE_SEL: if (!checkentry_selinux(info)) - return 0; + return false; break; default: printk(KERN_INFO PFX "invalid mode: %hu\n", info->mode); - return 0; + return false; } if (!mode) mode = info->mode; - return 1; + return true; } static struct xt_target xt_secmark_target[] = { diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 15fe8f6..075051a 100644 --- 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 |