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Diffstat (limited to '')
| -rw-r--r-- | common.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/common.h b/common.h new file mode 100644 index 0000000..7366c25 --- /dev/null +++ b/common.h @@ -0,0 +1,189 @@ +/* $KAME: common.h,v 1.42 2005/09/16 11:30:13 suz Exp $ */ +/* + * Copyright (C) 1998 and 1999 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef __KAME__ +#define IN6_IFF_INVALID (IN6_IFF_ANYCAST|IN6_IFF_TENTATIVE|\ + IN6_IFF_DUPLICATED|IN6_IFF_DETACHED) +#else +#define IN6_IFF_INVALID (0) +#endif + +#ifdef HAVE_ANSI_FUNC +#define FNAME __func__ +#elif defined (HAVE_GCC_FUNCTION) +#define FNAME __FUNCTION__ +#else +#define FNAME "" +#endif + +/* XXX: bsdi4 does not have TAILQ_EMPTY */ +#ifndef TAILQ_EMPTY +#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL) +#endif + +/* and linux *_FIRST and *_NEXT */ +#ifndef LIST_EMPTY +#define LIST_EMPTY(head) ((head)->lh_first == NULL) +#endif +#ifndef LIST_FIRST +#define LIST_FIRST(head) ((head)->lh_first) +#endif +#ifndef LIST_NEXT +#define LIST_NEXT(elm, field) ((elm)->field.le_next) +#endif +#ifndef LIST_FOREACH +#define LIST_FOREACH(var, head, field) \ + for ((var) = LIST_FIRST((head)); \ + (var); \ + (var) = LIST_NEXT((var), field)) +#endif +#ifndef TAILQ_FIRST +#define TAILQ_FIRST(head) ((head)->tqh_first) +#endif +#ifndef TAILQ_LAST +#define TAILQ_LAST(head, headname) \ + (*(((struct headname *)((head)->tqh_last))->tqh_last)) +#endif +#ifndef TAILQ_PREV +#define TAILQ_PREV(elm, headname, field) \ + (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) +#endif +#ifndef TAILQ_NEXT +#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) +#endif +#ifndef TAILQ_FOREACH +#define TAILQ_FOREACH(var, head, field) \ + for ((var) = TAILQ_FIRST((head)); \ + (var); \ + (var) = TAILQ_NEXT((var), field)) +#endif +#ifdef HAVE_TAILQ_FOREACH_REVERSE_OLD +#undef TAILQ_FOREACH_REVERSE +#endif +#ifndef TAILQ_FOREACH_REVERSE +#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \ + for ((var) = TAILQ_LAST((head), headname); \ + (var); \ + (var) = TAILQ_PREV((var), headname, field)) +#endif + + +#ifndef SO_REUSEPORT +#define SO_REUSEPORT SO_REUSEADDR +#endif + +/* s*_len stuff */ +static __inline u_int8_t +sysdep_sa_len (const struct sockaddr *sa) +{ +#ifndef HAVE_SA_LEN + switch (sa->sa_family) + { + case AF_INET: + return sizeof (struct sockaddr_in); + case AF_INET6: + return sizeof (struct sockaddr_in6); + } + return sizeof (struct sockaddr_in); +#else + return sa->sa_len; +#endif +} + +extern int foreground; +extern int debug_thresh; +extern char *device; + +/* search option for dhcp6_find_listval() */ +#define MATCHLIST_PREFIXLEN 0x1 + +/* common.c */ +typedef enum { IFADDRCONF_ADD, IFADDRCONF_REMOVE } ifaddrconf_cmd_t; +extern int dhcp6_copy_list __P((struct dhcp6_list *, struct dhcp6_list *)); +extern void dhcp6_move_list __P((struct dhcp6_list *, struct dhcp6_list *)); +extern void dhcp6_clear_list __P((struct dhcp6_list *)); +extern void dhcp6_clear_listval __P((struct dhcp6_listval *)); +extern struct dhcp6_listval *dhcp6_find_listval __P((struct dhcp6_list *, + dhcp6_listval_type_t, void *, int)); +extern struct dhcp6_listval *dhcp6_add_listval __P((struct dhcp6_list *, + dhcp6_listval_type_t, void *, struct dhcp6_list *)); +extern int dhcp6_vbuf_copy __P((struct dhcp6_vbuf *, struct dhcp6_vbuf *)); +extern void dhcp6_vbuf_free __P((struct dhcp6_vbuf *)); +extern int dhcp6_vbuf_cmp __P((struct dhcp6_vbuf *, struct dhcp6_vbuf *)); +extern struct dhcp6_event *dhcp6_create_event __P((struct dhcp6_if *, int)); +extern void dhcp6_remove_event __P((struct dhcp6_event *)); +extern void dhcp6_remove_evdata __P((struct dhcp6_event *)); +extern struct authparam *new_authparam __P((int, int, int)); +extern struct authparam *copy_authparam __P((struct authparam *)); +extern int dhcp6_auth_replaycheck __P((int, u_int64_t, u_int64_t)); +extern int getifaddr __P((struct in6_addr *, char *, struct in6_addr *, + int, int, int)); +extern int getifidfromaddr __P((struct in6_addr *, unsigned int *)); +extern int transmit_sa __P((int, struct sockaddr *, char *, size_t)); +extern long random_between __P((long, long)); +extern int prefix6_mask __P((struct in6_addr *, int)); +extern int sa6_plen2mask __P((struct sockaddr_in6 *, int)); +extern char *addr2str __P((struct sockaddr *)); +extern char *in6addr2str __P((struct in6_addr *, int)); +extern int in6_addrscopebyif __P((struct in6_addr *, char *)); +extern int in6_scope __P((struct in6_addr *)); +extern void setloglevel __P((int)); +extern void dprintf __P((int, const char *, const char *, ...)); +extern int get_duid __P((char *, struct duid *)); +extern void dhcp6_init_options __P((struct dhcp6_optinfo *)); +extern void dhcp6_clear_options __P((struct dhcp6_optinfo *)); +extern int dhcp6_copy_options __P((struct dhcp6_optinfo *, + struct dhcp6_optinfo *)); +extern int dhcp6_get_options __P((struct dhcp6opt *, struct dhcp6opt *, + struct dhcp6_optinfo *)); +extern int dhcp6_set_options __P((int, struct dhcp6opt *, struct dhcp6opt *, + struct dhcp6_optinfo *)); +extern void dhcp6_set_timeoparam __P((struct dhcp6_event *)); +extern void dhcp6_reset_timer __P((struct dhcp6_event *)); +extern char *dhcp6optstr __P((int)); +extern char *dhcp6msgstr __P((int)); +extern char *dhcp6_stcodestr __P((u_int16_t)); +extern char *duidstr __P((struct duid *)); +extern char *dhcp6_event_statestr __P((struct dhcp6_event *)); +extern int get_rdvalue __P((int, void *, size_t)); +extern int duidcpy __P((struct duid *, struct duid *)); +extern int duidcmp __P((struct duid *, struct duid *)); +extern void duidfree __P((struct duid *)); +extern int ifaddrconf __P((ifaddrconf_cmd_t, char *, struct sockaddr_in6 *, + int, int, int)); +extern int safefile __P((const char *)); + +/* missing */ +#ifndef HAVE_STRLCAT +extern size_t strlcat __P((char *, const char *, size_t)); +#endif +#ifndef HAVE_STRLCPY +extern size_t strlcpy __P((char *, const char *, size_t)); +#endif |