mirror of
https://repo.or.cz/socat.git
synced 2024-12-23 07:52:32 +00:00
93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/* source: sysutils.h */
|
|
/* Copyright Gerhard Rieger 2001-2008 */
|
|
/* 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 */
|
|
|
|
#if _WITH_SOCKET
|
|
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 */
|
|
} ;
|
|
#endif /* _WITH_SOCKET */
|
|
|
|
#if _WITH_SOCKET
|
|
struct xiorange {
|
|
union sockaddr_union netaddr;
|
|
union sockaddr_union netmask;
|
|
} ;
|
|
#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 xiopoll(struct pollfd fds[], unsigned long nfds, struct timeval *timeout);
|
|
|
|
extern int parseport(const char *portname, int proto);
|
|
|
|
extern int ifindexbyname(const char *ifname, int anysock);
|
|
extern int ifindex(const char *ifname, unsigned int *ifindex, int anysock);
|
|
|
|
extern int xiosetenv(const char *varname, const char *value, int overwrite);
|
|
extern int
|
|
xiosetenv2(const char *varname, const char *varname2, const char *value,
|
|
int overwrite);
|
|
extern int xiosetenvulong(const char *varname, unsigned long value,
|
|
int overwrite);
|
|
extern int xiosetenvushort(const char *varname, unsigned short value,
|
|
int overwrite);
|
|
|
|
#endif /* !defined(__sysutils_h_included) */
|