/* source: sysutils.h */ /* Copyright Gerhard Rieger 2001-2007 */ /* Published under the GNU General Public License V.2, see file COPYING */ #ifndef __sysutils_h_included #define __sysutils_h_included 1 #if WITH_IP6 /* not all OSes provide in6_addr that allows splitting to 16 or 32 bit junks of the host address part of sockaddr_in6; here we help ourselves */ union xioin6_u { uint8_t u6_addr8[16]; uint16_t u6_addr16[8]; uint32_t u6_addr32[4]; } ; #endif /* WITH_IP6 */ union sockaddr_union { struct sockaddr soa; #if WITH_UNIX struct sockaddr_un un; #endif /* WITH_UNIX */ #if WITH_IP4 struct sockaddr_in ip4; #endif /* WITH_IP4 */ #if WITH_IP6 struct sockaddr_in6 ip6; #endif /* WITH_IP6 */ } ; #if _WITH_IP4 struct xiorange_ip4 { struct in_addr netaddr; /* network byte order */ struct in_addr netmask; /* network byte order */ } ; #endif /* _WITH_IP4 */ #if _WITH_IP6 struct xiorange_ip6 { struct in6_addr addr; struct in6_addr mask; } ; #endif /* _WITH_IP4 */ #if _WITH_SOCKET union xiorange_union { #if _WITH_IP4 struct xiorange_ip4 ip4; #endif /* _WITH_IP4 */ #if _WITH_IP6 struct xiorange_ip6 ip6; #endif /* _WITH_IP6 */ } ; #endif /* _WITH_SOCKET */ #if _WITH_SOCKET extern socklen_t socket_init(int af, union sockaddr_union *sa); #endif #if WITH_UNIX extern void socket_un_init(struct sockaddr_un *sa); #endif /* WITH_UNIX */ #if _WITH_IP4 extern void socket_in_init(struct sockaddr_in *sa); #endif /* _WITH_IP4 */ #if _WITH_IP6 extern void socket_in6_init(struct sockaddr_in6 *sa); #endif /* _WITH_IP4 */ #if _WITH_SOCKET extern char *sockaddr_info(const struct sockaddr *sa, socklen_t salen, char *buff, size_t blen); #endif #if WITH_UNIX extern char *sockaddr_unix_info(const struct sockaddr_un *sa, socklen_t salen, char *buff, size_t blen); #endif /* WITH_UNIX */ #if WITH_IP4 extern char *inet4addr_info(uint32_t addr, char *buff, size_t blen); extern char *sockaddr_inet4_info(const struct sockaddr_in *sa, char *buff, size_t blen); #endif /* WITH_IP4 */ #if WITH_IP6 extern char *sockaddr_inet6_info(const struct sockaddr_in6 *sa, char *buff, size_t blen); #endif /* WITH_IP6 */ #if !HAVE_INET_NTOP extern const char *inet_ntop(int pf, const void *binaddr, char *addrtext, socklen_t textlen); #endif extern int getusergroups(const char *user, gid_t *list, size_t *ngroups); #if !HAVE_HSTRERROR extern const char *hstrerror(int err); #endif extern int parseport(const char *portname, int proto); extern int ifindexbyname(const char *ifname); extern int ifindex(const char *ifname, unsigned int *ifindex); #endif /* !defined(__sysutils_h_included) */