diff options
Diffstat (limited to 'usr/src/lib/libinetutil/common/libinetutil.h')
| -rw-r--r-- | usr/src/lib/libinetutil/common/libinetutil.h | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/usr/src/lib/libinetutil/common/libinetutil.h b/usr/src/lib/libinetutil/common/libinetutil.h index 0213a23aa2..b21d54f56c 100644 --- a/usr/src/lib/libinetutil/common/libinetutil.h +++ b/usr/src/lib/libinetutil/common/libinetutil.h @@ -19,8 +19,9 @@ * * CDDL HEADER END */ + /* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -30,7 +31,7 @@ #pragma ident "%Z%%M% %I% %E% SMI" /* - * Contains SMI-private API for general internet functionality + * Contains SMI-private API for general Internet functionality */ #ifdef __cplusplus @@ -60,6 +61,39 @@ extern boolean_t ifparse_ifspec(const char *, ifspec_t *); extern void get_netmask4(const struct in_addr *, struct in_addr *); /* + * Extended version of the classic BSD ifaddrlist() interface: + * + * int ifaddrlist(struct ifaddrlist **addrlistp, int af, char *errbuf); + * + * * addrlistp: Upon success, ifaddrlist() sets *addrlistp to a + * dynamically-allocated array of addresses. + * + * * af: Either AF_INET to obtain IPv4 addresses, or AF_INET6 to + * obtain IPv6 addresses. + * + * * errbuf: A caller-supplied buffer of ERRBUFSIZE. Upon failure, + * provides the reason for the failure. + * + * Upon success, ifaddrlist() returns the number of addresses in the array + * pointed to by `addrlistp'. If the count is 0, then `addrlistp' is NULL. + */ +union any_in_addr { + struct in6_addr addr6; + struct in_addr addr; +}; + +struct ifaddrlist { + int index; /* interface index */ + union any_in_addr addr; /* interface address */ + char device[LIFNAMSIZ + 1]; /* interface name */ + uint64_t flags; /* interface flags */ +}; + +#define ERRBUFSIZE 128 /* expected size of third argument */ + +extern int ifaddrlist(struct ifaddrlist **, int, char *); + +/* * Timer queues * * timer queues are a facility for managing timeouts in unix. in the |