#define _PATH_PROTOCOLS "/etc/protocols"
#define _PATH_SERVICES "/etc/services"
-struct hostent {
- char *h_name; /* official name of host */
- char **h_aliases; /* alias list */
- int h_addrtype; /* host address type */
- int h_length; /* length of address */
- char **h_addr_list; /* list of addresses from name server */
+ struct hostent {
+ char *h_name; /* official name of host */
+ char **h_aliases; /* alias list */
+ int h_addrtype; /* host address type */
+ int h_length; /* length of address */
+ char **h_addr_list; /* list of addresses from name server */
#define h_addr h_addr_list[0] /* address, for backward compatiblity */
-};
+ };
-/*
- * addrinfo introduced with IPv6 for Protocol-Independent Hostname
- * and Service Name Translation.
- */
+ /*
+ * addrinfo introduced with IPv6 for Protocol-Independent Hostname
+ * and Service Name Translation.
+ */
#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
-struct addrinfo {
- int ai_flags; /* AI_PASSIVE, AI_CANONNAME, ... */
- int ai_family; /* PF_xxx */
- int ai_socktype; /* SOCK_xxx */
- int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+ struct addrinfo {
+ int ai_flags; /* AI_PASSIVE, AI_CANONNAME, ... */
+ int ai_family; /* PF_xxx */
+ int ai_socktype; /* SOCK_xxx */
+ int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
#ifdef __sparcv9
- int _ai_pad; /* for backwards compat with old size_t */
+ int _ai_pad; /* for backwards compat with old size_t */
#endif /* __sparcv9 */
- socklen_t ai_addrlen;
- char *ai_canonname; /* canonical name for hostname */
- struct sockaddr *ai_addr; /* binary address */
- struct addrinfo *ai_next; /* next structure in linked list */
-};
+ socklen_t ai_addrlen;
+ char *ai_canonname; /* canonical name for hostname */
+ struct sockaddr *ai_addr; /* binary address */
+ struct addrinfo *ai_next; /* next structure in linked list */
+ };
-/* addrinfo flags */
+ /* addrinfo flags */
#define AI_PASSIVE 0x0008 /* intended for bind() + listen() */
#define AI_CANONNAME 0x0010 /* return canonical version of host */
#define AI_NUMERICHOST 0x0020 /* use numeric node address string */
#define AI_NUMERICSERV 0x0040 /* servname is assumed numeric */
-/* getipnodebyname() flags */
+ /* getipnodebyname() flags */
#define AI_V4MAPPED 0x0001 /* IPv4 mapped addresses if no IPv6 */
#define AI_ALL 0x0002 /* IPv6 and IPv4 mapped addresses */
#define AI_ADDRCONFIG 0x0004 /* AAAA or A records only if IPv6/IPv4 cnfg'd */
-/*
- * These were defined in RFC 2553 but not SUSv3
- * or RFC 3493 which obsoleted 2553.
- */
+ /*
+ * These were defined in RFC 2553 but not SUSv3
+ * or RFC 3493 which obsoleted 2553.
+ */
#if !defined(_XPG6) || defined(__EXTENSIONS__)
#define AI_DEFAULT (AI_V4MAPPED | AI_ADDRCONFIG)
-/* addrinfo errors */
+ /* addrinfo errors */
#define EAI_ADDRFAMILY 1 /* address family not supported */
#define EAI_NODATA 7 /* no address */
#endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
#define EAI_PROTOCOL 13
#define EAI_MAX 14
-/* getnameinfo flags */
+ /* getnameinfo flags */
#define NI_NOFQDN 0x0001
#define NI_NUMERICHOST 0x0002 /* return numeric form of address */
#define NI_NAMEREQD 0x0004 /* request DNS name */
#define NI_DGRAM 0x0010
#if !defined(_XPG6) || defined(__EXTENSIONS__)
-/* Not listed in any standards document */
+ /* Not listed in any standards document */
#define NI_WITHSCOPEID 0x0020
#define NI_NUMERICSCOPE 0x0040
-/* getnameinfo max sizes as defined in RFC 2553 obsoleted in RFC 3493 */
+ /* getnameinfo max sizes as defined in RFC 2553 obsoleted in RFC 3493 */
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
#endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
-/*
- * Scope delimit character
- */
+ /*
+ * Scope delimit character
+ */
#define SCOPE_DELIMITER '%'
-/*
- * Algorithm entry for /etc/inet/ipsecalgs which defines IPsec protocols
- * and algorithms.
- */
+ /*
+ * Algorithm entry for /etc/inet/ipsecalgs which defines IPsec protocols
+ * and algorithms.
+ */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
-typedef struct ipsecalgent {
- char **a_names; /* algorithm names */
- int a_proto_num; /* protocol number */
- int a_alg_num; /* algorithm number */
- char *a_mech_name; /* encryption framework mechanism name */
- int *a_block_sizes; /* supported block sizes */
- int *a_key_sizes; /* supported key sizes */
- int a_key_increment; /* key size increment */
- int *a_mech_params; /* mechanism specific parameters */
- int a_alg_flags; /* algorithm flags */
-} ipsecalgent_t;
-
-/* well-known IPsec protocol numbers */
+ typedef struct ipsecalgent {
+ char **a_names; /* algorithm names */
+ int a_proto_num; /* protocol number */
+ int a_alg_num; /* algorithm number */
+ char *a_mech_name; /* encryption framework mechanism name */
+ int *a_block_sizes; /* supported block sizes */
+ int *a_key_sizes; /* supported key sizes */
+ int a_key_increment; /* key size increment */
+ int *a_mech_params; /* mechanism specific parameters */
+ int a_alg_flags; /* algorithm flags */
+ } ipsecalgent_t;
+
+ /* well-known IPsec protocol numbers */
#define IPSEC_PROTO_AH 2
#define IPSEC_PROTO_ESP 3
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
-/*
- * Assumption here is that a network number
- * fits in 32 bits -- probably a poor one.
- */
-struct netent {
- char *n_name; /* official name of net */
- char **n_aliases; /* alias list */
- int n_addrtype; /* net address type */
- in_addr_t n_net; /* network # */
-};
-
-struct protoent {
- char *p_name; /* official protocol name */
- char **p_aliases; /* alias list */
- int p_proto; /* protocol # */
-};
-
-struct servent {
- char *s_name; /* official service name */
- char **s_aliases; /* alias list */
- int s_port; /* port # */
- char *s_proto; /* protocol to use */
-};
+ /*
+ * Assumption here is that a network number
+ * fits in 32 bits -- probably a poor one.
+ */
+ struct netent {
+ char *n_name; /* official name of net */
+ char **n_aliases; /* alias list */
+ int n_addrtype; /* net address type */
+ in_addr_t n_net; /* network # */
+ };
+
+ struct protoent {
+ char *p_name; /* official protocol name */
+ char **p_aliases; /* alias list */
+ int p_proto; /* protocol # */
+ };
+
+ struct servent {
+ char *s_name; /* official service name */
+ char **s_aliases; /* alias list */
+ int s_port; /* port # */
+ char *s_proto; /* protocol to use */
+ };
#ifdef __STDC__
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
-struct hostent *gethostbyname_r
- (const char *, struct hostent *, char *, int, int *h_errnop);
-struct hostent *gethostbyaddr_r
- (const char *, int, int, struct hostent *, char *, int, int *h_errnop);
-struct hostent *getipnodebyname(const char *, int, int, int *);
-struct hostent *getipnodebyaddr(const void *, size_t, int, int *);
-void freehostent(struct hostent *);
-struct hostent *gethostent_r(struct hostent *, char *, int, int *h_errnop);
-
-struct servent *getservbyname_r
- (const char *name, const char *, struct servent *, char *, int);
-struct servent *getservbyport_r
- (int port, const char *, struct servent *, char *, int);
-struct servent *getservent_r(struct servent *, char *, int);
-
-struct netent *getnetbyname_r
- (const char *, struct netent *, char *, int);
-struct netent *getnetbyaddr_r(long, int, struct netent *, char *, int);
-struct netent *getnetent_r(struct netent *, char *, int);
-
-struct protoent *getprotobyname_r
- (const char *, struct protoent *, char *, int);
-struct protoent *getprotobynumber_r
- (int, struct protoent *, char *, int);
-struct protoent *getprotoent_r(struct protoent *, char *, int);
-
-int getnetgrent_r(char **, char **, char **, char *, int);
-int innetgr(const char *, const char *, const char *, const char *);
+ struct hostent *gethostbyname_r
+ (const char *, struct hostent *, char *, int, int *h_errnop);
+ struct hostent *gethostbyaddr_r
+ (const char *, int, int, struct hostent *, char *, int, int *h_errnop);
+ struct hostent *getipnodebyname(const char *, int, int, int *);
+ struct hostent *getipnodebyaddr(const void *, size_t, int, int *);
+ void freehostent(struct hostent *);
+ struct hostent *gethostent_r(struct hostent *, char *, int, int *h_errnop);
+
+ struct servent *getservbyname_r
+ (const char *name, const char *, struct servent *, char *, int);
+ struct servent *getservbyport_r
+ (int port, const char *, struct servent *, char *, int);
+ struct servent *getservent_r(struct servent *, char *, int);
+
+ struct netent *getnetbyname_r
+ (const char *, struct netent *, char *, int);
+ struct netent *getnetbyaddr_r(long, int, struct netent *, char *, int);
+ struct netent *getnetent_r(struct netent *, char *, int);
+
+ struct protoent *getprotobyname_r
+ (const char *, struct protoent *, char *, int);
+ struct protoent *getprotobynumber_r
+ (int, struct protoent *, char *, int);
+ struct protoent *getprotoent_r(struct protoent *, char *, int);
+
+ int getnetgrent_r(char **, char **, char **, char *, int);
+ int innetgr(const char *, const char *, const char *, const char *);
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
-/* Old interfaces that return a pointer to a static area; MT-unsafe */
-struct hostent *gethostbyname(const char *);
-struct hostent *gethostent(void);
-struct netent *getnetbyaddr(in_addr_t, int);
-struct netent *getnetbyname(const char *);
-struct netent *getnetent(void);
-struct protoent *getprotobyname(const char *);
-struct protoent *getprotobynumber(int);
-struct protoent *getprotoent(void);
-struct servent *getservbyname(const char *, const char *);
-struct servent *getservbyport(int, const char *);
-struct servent *getservent(void);
-
-/* gethostbyaddr() second argument is a size_t only in unix95/unix98 */
+ /* Old interfaces that return a pointer to a static area; MT-unsafe */
+ struct hostent *gethostbyname(const char *);
+ struct hostent *gethostent(void);
+ struct netent *getnetbyaddr(in_addr_t, int);
+ struct netent *getnetbyname(const char *);
+ struct netent *getnetent(void);
+ struct protoent *getprotobyname(const char *);
+ struct protoent *getprotobynumber(int);
+ struct protoent *getprotoent(void);
+ struct servent *getservbyname(const char *, const char *);
+ struct servent *getservbyport(int, const char *);
+ struct servent *getservent(void);
+
+ /* gethostbyaddr() second argument is a size_t only in unix95/unix98 */
#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
-struct hostent *gethostbyaddr(const void *, socklen_t, int);
+ struct hostent *gethostbyaddr(const void *, socklen_t, int);
#else
-struct hostent *gethostbyaddr(const void *, size_t, int);
+ struct hostent *gethostbyaddr(const void *, size_t, int);
#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
-int endhostent(void);
-int endnetent(void);
-int endprotoent(void);
-int endservent(void);
-int sethostent(int);
-int setnetent(int);
-int setprotoent(int);
-int setservent(int);
+ int endhostent(void);
+ int endnetent(void);
+ int endprotoent(void);
+ int endservent(void);
+ int sethostent(int);
+ int setnetent(int);
+ int setprotoent(int);
+ int setservent(int);
#else
-void endhostent(void);
-void endnetent(void);
-void endprotoent(void);
-void endservent(void);
-void sethostent(int);
-void setnetent(int);
-void setprotoent(int);
-void setservent(int);
+ void endhostent(void);
+ void endnetent(void);
+ void endprotoent(void);
+ void endservent(void);
+ void sethostent(int);
+ void setnetent(int);
+ void setprotoent(int);
+ void setservent(int);
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
#if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
#endif /* __PRAGMA_REDEFINE_EXTNAME */
#endif /* _XPG6 */
-int getaddrinfo(const char *_RESTRICT_KYWD1,
- const char *_RESTRICT_KYWD2,
- const struct addrinfo *_RESTRICT_KYWD3,
- struct addrinfo **_RESTRICT_KYWD4);
-void freeaddrinfo(struct addrinfo *);
-const char *gai_strerror(int);
-int getnameinfo(const struct sockaddr *_RESTRICT_KYWD1,
- socklen_t, char *_RESTRICT_KYWD2, socklen_t,
- char *_RESTRICT_KYWD3, socklen_t, int);
+ int getaddrinfo(const char *_RESTRICT_KYWD1,
+ const char *_RESTRICT_KYWD2,
+ const struct addrinfo *_RESTRICT_KYWD3,
+ struct addrinfo **_RESTRICT_KYWD4);
+ void freeaddrinfo(struct addrinfo *);
+ const char *gai_strerror(int);
+ int getnameinfo(const struct sockaddr *_RESTRICT_KYWD1,
+ socklen_t, char *_RESTRICT_KYWD2, socklen_t,
+ char *_RESTRICT_KYWD3, socklen_t, int);
#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
-int getnetgrent(char **, char **, char **);
-int setnetgrent(const char *);
-int endnetgrent(void);
-int rcmd(char **, unsigned short,
- const char *, const char *, const char *, int *);
-int rcmd_af(char **, unsigned short,
- const char *, const char *, const char *, int *, int);
-int rresvport_af(int *, int);
-int rresvport_addr(int *, struct sockaddr_storage *);
-int rexec(char **, unsigned short,
- const char *, const char *, const char *, int *);
-int rexec_af(char **, unsigned short,
- const char *, const char *, const char *, int *, int);
-int rresvport(int *);
-int ruserok(const char *, int, const char *, const char *);
-/* BIND */
-struct hostent *gethostbyname2(const char *, int);
-void herror(const char *);
-const char *hstrerror(int);
-/* End BIND */
-
-/* IPsec algorithm prototype definitions */
-struct ipsecalgent *getipsecalgbyname(const char *, int, int *);
-struct ipsecalgent *getipsecalgbynum(int, int, int *);
-int getipsecprotobyname(const char *doi_name);
-char *getipsecprotobynum(int doi_domain);
-void freeipsecalgent(struct ipsecalgent *ptr);
-/* END IPsec algorithm prototype definitions */
+ int getnetgrent(char **, char **, char **);
+ int setnetgrent(const char *);
+ int endnetgrent(void);
+ int rcmd(char **, unsigned short,
+ const char *, const char *, const char *, int *);
+ int rcmd_af(char **, unsigned short,
+ const char *, const char *, const char *, int *, int);
+ int rresvport_af(int *, int);
+ int rresvport_addr(int *, struct sockaddr_storage *);
+ int rexec(char **, unsigned short,
+ const char *, const char *, const char *, int *);
+ int rexec_af(char **, unsigned short,
+ const char *, const char *, const char *, int *, int);
+ int rresvport(int *);
+ int ruserok(const char *, int, const char *, const char *);
+ /* BIND */
+ struct hostent *gethostbyname2(const char *, int);
+ void herror(const char *);
+ const char *hstrerror(int);
+ /* End BIND */
+
+ /* IPsec algorithm prototype definitions */
+ struct ipsecalgent *getipsecalgbyname(const char *, int, int *);
+ struct ipsecalgent *getipsecalgbynum(int, int, int *);
+ int getipsecprotobyname(const char *doi_name);
+ char *getipsecprotobynum(int doi_domain);
+ void freeipsecalgent(struct ipsecalgent *ptr);
+ /* END IPsec algorithm prototype definitions */
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
#else /* __STDC__ */
-struct hostent *gethostbyname_r();
-struct hostent *gethostbyaddr_r();
-struct hostent *getipnodebyname();
-struct hostent *getipnodebyaddr();
-void freehostent();
-struct hostent *gethostent_r();
-struct servent *getservbyname_r();
-struct servent *getservbyport_r();
-struct servent *getservent_r();
-struct netent *getnetbyname_r();
-struct netent *getnetbyaddr_r();
-struct netent *getnetent_r();
-struct protoent *getprotobyname_r();
-struct protoent *getprotobynumber_r();
-struct protoent *getprotoent_r();
-int getnetgrent_r();
-int innetgr();
-
-/* Old interfaces that return a pointer to a static area; MT-unsafe */
-struct hostent *gethostbyname();
-struct hostent *gethostbyaddr();
-struct hostent *gethostent();
-struct netent *getnetbyname();
-struct netent *getnetbyaddr();
-struct netent *getnetent();
-struct servent *getservbyname();
-struct servent *getservbyport();
-struct servent *getservent();
-struct protoent *getprotobyname();
-struct protoent *getprotobynumber();
-struct protoent *getprotoent();
-int getnetgrent();
-
-int sethostent();
-int endhostent();
-int setnetent();
-int endnetent();
-int setservent();
-int endservent();
-int setprotoent();
-int endprotoent();
-int setnetgrent();
-int endnetgrent();
-int rcmd();
-int rcmd_af();
-int rexec();
-int rexec_af();
-int rresvport();
-int rresvport_af();
-int rresvport_addr();
-int ruserok();
-/* BIND */
-struct hostent *gethostbyname2();
-void herror();
-char *hstrerror();
-/* IPv6 prototype definitons */
-int getaddrinfo();
-void freeaddrinfo();
-const char *gai_strerror();
-int getnameinfo();
-/* END IPv6 prototype definitions */
-/* End BIND */
+ struct hostent *gethostbyname_r();
+ struct hostent *gethostbyaddr_r();
+ struct hostent *getipnodebyname();
+ struct hostent *getipnodebyaddr();
+ void freehostent();
+ struct hostent *gethostent_r();
+ struct servent *getservbyname_r();
+ struct servent *getservbyport_r();
+ struct servent *getservent_r();
+ struct netent *getnetbyname_r();
+ struct netent *getnetbyaddr_r();
+ struct netent *getnetent_r();
+ struct protoent *getprotobyname_r();
+ struct protoent *getprotobynumber_r();
+ struct protoent *getprotoent_r();
+ int getnetgrent_r();
+ int innetgr();
+
+ /* Old interfaces that return a pointer to a static area; MT-unsafe */
+ struct hostent *gethostbyname();
+ struct hostent *gethostbyaddr();
+ struct hostent *gethostent();
+ struct netent *getnetbyname();
+ struct netent *getnetbyaddr();
+ struct netent *getnetent();
+ struct servent *getservbyname();
+ struct servent *getservbyport();
+ struct servent *getservent();
+ struct protoent *getprotobyname();
+ struct protoent *getprotobynumber();
+ struct protoent *getprotoent();
+ int getnetgrent();
+
+ int sethostent();
+ int endhostent();
+ int setnetent();
+ int endnetent();
+ int setservent();
+ int endservent();
+ int setprotoent();
+ int endprotoent();
+ int setnetgrent();
+ int endnetgrent();
+ int rcmd();
+ int rcmd_af();
+ int rexec();
+ int rexec_af();
+ int rresvport();
+ int rresvport_af();
+ int rresvport_addr();
+ int ruserok();
+ /* BIND */
+ struct hostent *gethostbyname2();
+ void herror();
+ char *hstrerror();
+ /* IPv6 prototype definitons */
+ int getaddrinfo();
+ void freeaddrinfo();
+ const char *gai_strerror();
+ int getnameinfo();
+ /* END IPv6 prototype definitions */
+ /* End BIND */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
-/* IPsec algorithm prototype definitions */
-struct ipsecalgent *getalgbyname();
-struct ipsecalgent *getalgbydoi();
-int getdoidomainbyname();
-const char *getdoidomainbynum();
-void freealgent();
-/* END IPsec algorithm prototype definitions */
+ /* IPsec algorithm prototype definitions */
+ struct ipsecalgent *getalgbyname();
+ struct ipsecalgent *getalgbydoi();
+ int getdoidomainbyname();
+ const char *getdoidomainbynum();
+ void freealgent();
+ /* END IPsec algorithm prototype definitions */
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
#endif /* __STDC__ */
-/*
- * Error return codes from gethostbyname() and gethostbyaddr()
- * (when using the resolver)
- */
+ /*
+ * Error return codes from gethostbyname() and gethostbyaddr()
+ * (when using the resolver)
+ */
-extern int h_errno;
+ extern int h_errno;
#ifdef _REENTRANT
#ifdef __STDC__
-extern int *__h_errno(void);
+ extern int *__h_errno(void);
#else
-extern int *__h_errno();
+ extern int *__h_errno();
#endif /* __STDC__ */
-/* Only #define h_errno if there is no conflict with other use */
+ /* Only #define h_errno if there is no conflict with other use */
#ifdef H_ERRNO_IS_FUNCTION
#define h_errno (*__h_errno())
#endif /* NO_H_ERRNO_DEFINE */
#endif /* _REENTRANT */
-/*
- * Error return codes from gethostbyname() and gethostbyaddr()
- * (left in extern int h_errno).
- */
+ /*
+ * Error return codes from gethostbyname() and gethostbyaddr()
+ * (left in extern int h_errno).
+ */
#define HOST_NOT_FOUND 1 /* Authoritive Answer Host not found */
#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
-/* BIND */
+ /* BIND */
#define NETDB_INTERNAL -1 /* see errno */
#define NETDB_SUCCESS 0 /* no problem */
-/* End BIND */
+ /* End BIND */
#define MAXHOSTNAMELEN 256