#ifndef _MISSING_H_
#define _MISSING_H_
+#include <sys/cdefs.h>
+
#ifdef _WIN32
#ifndef DEFINE_SPINLOCK
#else /* __linux__ */
+#define MALLOC_DECLARE(x) /* nothing */
#include <linux/time.h> /* do_gettimeofday */
#include <netinet/ip.h> /* local version */
struct inpcb;
/*
* Kernel locking support.
- * FreeBSD uses mtx in dummynet.c, and rwlocks in ipfw.c
+ * FreeBSD uses mtx in dummynet.c and struct rwlock ip_fw2.c
*
* In linux we use spinlock_bh to implement both.
+ * For 'struct rwlock' we need an #ifdef to change it to spinlock_t
*/
#ifndef DEFINE_SPINLOCK /* this is for linux 2.4 */
#define rw_runlock(_l) spin_unlock_bh(_l)
#define rw_wlock(_l) spin_lock_bh(_l)
#define rw_wunlock(_l) spin_unlock_bh(_l)
+#define rw_init_flags(_l, s, v)
#define mtx_assert(a, b)
#define mtx_destroy(m)
/* end of locking support */
+/* in netinet/in.h */
+#define in_nullhost(x) ((x).s_addr == INADDR_ANY)
+
+/* bzero not present on linux, but this should go in glue.h */
+#define bzero(s, n) memset(s, 0, n)
+#define bcmp(p1, p2, n) memcmp(p1, p2, n)
+
/* ethernet stuff */
#define ETHERTYPE_IP 0x0800 /* IP protocol */
#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
#define CTASSERT(x)
-#define log(_level, fmt, arg...) printk(KERN_ERR fmt, ##arg)
+/* log... does not use the first argument */
+#define LOG_ERR 0x100
+#define LOG_INFO 0x200
+#define log(_level, fmt, arg...) do { \
+ int __unused x=_level;printk(KERN_ERR fmt, ##arg); } while (0)
/*
* gettimeofday would be in sys/time.h but it is not
#define INADDR_TO_IFP(a, b) b = NULL
#define pf_find_mtag(a) NULL
#define pf_get_mtag(a) NULL
+/* we don't pullup, fail */
+#define m_pullup(m, x) \
+ ((m)->m_len >= x ? (m) : (netisr_dispatch(-1, m), NULL))
+
#ifndef _WIN32
#define AF_LINK AF_ASH /* ? our sys/socket.h */
#endif
u_int32_t qid; /* queue id */
};
-/* radix related */
-
+#if 0 // ndef radix
+/* radix stuff in radix.h and radix.c */
struct radix_node {
caddr_t rn_key; /* object of search */
caddr_t rn_mask; /* netmask, if present */
};
+#endif /* !radix */
/* missing kernel functions */
char *inet_ntoa(struct in_addr ina);
/* defined in session.c */
int priv_check(struct thread *td, int priv);
+/* struct ucred is in linux/socket.h and has pid, uid, gid.
+ * We need a 'bsd_ucred' to store also the extra info
+ */
+
+struct bsd_ucred {
+ uid_t uid;
+ gid_t gid;
+ uint32_t xid;
+ uint32_t nid;
+};
+
int securelevel_ge(struct ucred *cr, int level);
struct sysctl_oid;
#ifdef _WIN32
#define module_param_named(_name, _var, _ty, _perm)
#else
+
+/* Linux 2.4 is mostly for openwrt */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+#include <linux/bitops.h> /* generic_ffs() used in ip_fw2.c */
+typedef uint32_t __be32;
+typedef uint16_t __be16;
+struct sock;
+struct net;
+struct inet_hashinfo;
+struct sock *inet_lookup(
+ struct inet_hashinfo *hashinfo,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const __be16 dport,
+ const int dif);
+struct sock *tcp_v4_lookup(u32 saddr, u16 sport, u32 daddr, u16 dport, int dif);
+#endif /* Linux < 2.6 */
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
#define module_param_named(_name, _var, _ty, _perm) \
//module_param(_name, _ty, 0644)
_SYSCTL_BASE(_name, _var, ulong, _mode)
#define SYSCTL_UINT(_base, _oid, _name, _mode, _var, _val, _desc) \
- // _SYSCTL_BASE(_name, _var, uint, _mode)
+ _SYSCTL_BASE(_name, _var, uint, _mode)
#define SYSCTL_HANDLER_ARGS \
struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req
#define INP_LOCK_ASSERT(a)
#endif
-int rn_inithead(void **head, int off);
-
int jailed(struct ucred *cred);
/*
int fnmatch(const char *pattern, const char *string, int flags);
-struct ip_fw_ugid;
int
linux_lookup(const int proto, const __be32 saddr, const __be16 sport,
const __be32 daddr, const __be16 dport,
- struct sk_buff *skb, int dir, struct ip_fw_ugid *ugp);
+ struct sk_buff *skb, int dir, struct bsd_ucred *u);
/* vnet wrappers, in vnet.h and ip_var.h */
+int ipfw_init(void);
+void ipfw_destroy(void);
+struct ip_fw_args;
+extern int (*ip_dn_io_ptr)(struct mbuf **m, int dir, struct ip_fw_args *fwa);
+
#define curvnet NULL
#define CURVNET_SET(_v)
#define CURVNET_RESTORE()
#define VNET_PTR(n) (&(n))
#define VNET(n) (n)
-VNET_DECLARE(struct ip_fw_chain, layer3_chain);
+extern int (*ip_dn_ctl_ptr)(struct sockopt *);
+typedef int ip_fw_ctl_t(struct sockopt *);
+extern ip_fw_ctl_t *ip_fw_ctl_ptr;
+
+/* For kernel ipfw_ether and ipfw_bridge. */
+struct ip_fw_args;
+typedef int ip_fw_chk_t(struct ip_fw_args *args);
+extern ip_fw_chk_t *ip_fw_chk_ptr;
-#define V_fw_enable VNET(fw_enable)
-#define V_fw_one_pass VNET(fw_one_pass)
#define V_ip_fw_chk_ptr VNET(ip_fw_chk_ptr)
#define V_ip_fw_ctl_ptr VNET(ip_fw_ctl_ptr)
-#define V_layer3_chain VNET(layer3_chain)
#define V_tcbinfo VNET(tcbinfo)
#define V_udbinfo VNET(udbinfo)
#define SYSCTL_VNET_PROC SYSCTL_PROC
#define SYSCTL_VNET_INT SYSCTL_INT
+int my_mod_register(struct moduledata *mod, const char *name, int order);
+
#endif /* !_MISSING_H_ */