* Based on the nfmark match by:
* (C) 1999-2001 Marc Boucher <marc@mbsi.ca>
*
- * (C) 2006 Red Hat, Inc., James Morris <jmorris@redhat.com>
+ * (C) 2006,2008 Red Hat, Inc., James Morris <jmorris@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
static u8 mode;
static unsigned int
-secmark_tg(struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, unsigned int hooknum,
- const struct xt_target *target, const void *targinfo)
+secmark_tg(struct sk_buff *skb, const struct xt_target_param *par)
{
u32 secmark = 0;
- const struct xt_secmark_target_info *info = targinfo;
+ const struct xt_secmark_target_info *info = par->targinfo;
BUG_ON(info->mode != mode);
return false;
}
- err = selinux_relabel_packet_permission(sel->selsid);
+ err = selinux_secmark_relabel_packet_permission(sel->selsid);
if (err) {
printk(KERN_INFO PFX "unable to obtain relabeling permission\n");
return false;
}
+ selinux_secmark_refcount_inc();
return true;
}
-static bool
-secmark_tg_check(const char *tablename, const void *entry,
- const struct xt_target *target, void *targinfo,
- unsigned int hook_mask)
+static bool secmark_tg_check(const struct xt_tgchk_param *par)
{
- struct xt_secmark_target_info *info = targinfo;
+ struct xt_secmark_target_info *info = par->targinfo;
+
+ if (strcmp(par->table, "mangle") != 0 &&
+ strcmp(par->table, "security") != 0) {
+ printk(KERN_INFO PFX "target only valid in the \'mangle\' "
+ "or \'security\' tables, not \'%s\'.\n", par->table);
+ return false;
+ }
if (mode && mode != info->mode) {
printk(KERN_INFO PFX "mode already set to %hu cannot mix with "
return true;
}
-static struct xt_target secmark_tg_reg[] __read_mostly = {
- {
- .name = "SECMARK",
- .family = AF_INET,
- .checkentry = secmark_tg_check,
- .target = secmark_tg,
- .targetsize = sizeof(struct xt_secmark_target_info),
- .table = "mangle",
- .me = THIS_MODULE,
- },
- {
- .name = "SECMARK",
- .family = AF_INET6,
- .checkentry = secmark_tg_check,
- .target = secmark_tg,
- .targetsize = sizeof(struct xt_secmark_target_info),
- .table = "mangle",
- .me = THIS_MODULE,
- },
+static void secmark_tg_destroy(const struct xt_tgdtor_param *par)
+{
+ switch (mode) {
+ case SECMARK_MODE_SEL:
+ selinux_secmark_refcount_dec();
+ }
+}
+
+static struct xt_target secmark_tg_reg __read_mostly = {
+ .name = "SECMARK",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg,
+ .targetsize = sizeof(struct xt_secmark_target_info),
+ .me = THIS_MODULE,
};
static int __init secmark_tg_init(void)
{
- return xt_register_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
+ return xt_register_target(&secmark_tg_reg);
}
static void __exit secmark_tg_exit(void)
{
- xt_unregister_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
+ xt_unregister_target(&secmark_tg_reg);
}
module_init(secmark_tg_init);