-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it
system calls). */
#ifndef _NETDB_H
-
#define _NETDB_H 1
+
#include <features.h>
/* This is necessary to make this include file properly replace the
#endif /* _LIBC */
-#if defined __USE_REENTRANT && (!defined _LIBC || defined _LIBC_REENTRANT)
+#if !defined _LIBC || defined _LIBC_REENTRANT
/* Use a macro to access always the thread specific `h_errno' variable. */
# define h_errno (*__h_errno_location ())
#endif
#define NETDB_INTERNAL -1 /* See errno. */
#define NETDB_SUCCESS 0 /* No problem. */
#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found. */
-#define TRY_AGAIN 2 /* Non-Authoritive Host not found,
+#define TRY_AGAIN 2 /* Non-Authoritative Host not found,
or SERVERFAIL. */
#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED,
NOTIMP. */
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. */
+#define h_addr h_addr_list[0] /* Address, for backward compatibility. */
};
/* Open host data base files and mark them as staying open even after
for IPv6. */
extern struct hostent *gethostbyname2 __P ((__const char *__name, int __af));
-#ifdef __USE_REENTRANT
+#ifdef __USE_MISC
/* Reentrant versions of the functions above. The additional
arguments specify a buffer of BUFLEN starting at BUF. The last
argument is a pointer to a variable which gets the value which
struct hostent *__result_buf, char *__buf,
size_t __buflen, struct hostent **__result,
int *__h_errnop));
-#endif /* reentrant */
+#endif /* misc */
/* Description of data base entry for a single network. NOTE: here a
/* Return entry from network data base for network with NAME. */
extern struct netent *getnetbyname __P ((__const char *__name));
-#ifdef __USE_REENTRANT
+#ifdef __USE_MISC
/* Reentrant versions of the functions above. The additional
arguments specify a buffer of BUFLEN starting at BUF. The last
argument is a pointer to a variable which gets the value which
struct netent *__result_buf, char *__buf,
size_t __buflen, struct netent **__result,
int *__h_errnop));
-#endif /* reentrant */
+#endif /* misc */
/* Description of data base entry for a single service. */
extern struct servent *getservbyport __P ((int __port, __const char *__proto));
-#ifdef __USE_REENTRANT
+#ifdef __USE_MISC
/* Reentrant versions of the functions above. The additional
arguments specify a buffer of BUFLEN starting at BUF. */
extern int __getservent_r __P ((struct servent *__result_buf, char *__buf,
extern int getservbyport_r __P ((int __port, __const char *__proto,
struct servent *__result_buf, char *__buf,
size_t __buflen, struct servent **__result));
-#endif /* reentrant */
+#endif /* misc */
/* Description of data base entry for a single service. */
extern struct protoent *getprotobynumber __P ((int __proto));
-#ifdef __USE_REENTRANT
+#ifdef __USE_MISC
/* Reentrant versions of the functions above. The additional
arguments specify a buffer of BUFLEN starting at BUF. */
extern int __getprotoent_r __P ((struct protoent *__result_buf, char *__buf,
extern int getprotobynumber_r __P ((int __proto, struct protoent *__result_buf,
char *__buf, size_t __buflen,
struct protoent **__result));
-#endif /* reentrant */
+#endif /* misc */
/* Establish network group NETGROUP for enumeration. */
extern int innetgr __P ((__const char *__netgroup, __const char *__host,
__const char *__user, __const char *domain));
-#ifdef __USE_REENTRANT
+#ifdef __USE_MISC
/* Reentrant version of `getnetgrent' where result is placed in BUFFER. */
extern int __getnetgrent_r __P ((char **__hostp, char **__userp,
char **__domainp,
extern int getnetgrent_r __P ((char **__hostp, char **__userp,
char **__domainp,
char *__buffer, size_t __buflen));
+#endif /* misc */
+
+
+#ifdef __USE_BSD
+/* Call `rshd' at port RPORT on remote machine *AHOST to execute CMD.
+ The local user is LOCUSER, on the remote machine the command is
+ executed as REMUSER. In *FD2P the descriptor to the socket for the
+ connection is returned. The caller must have the right to use a
+ reserved port. When the function returns *AHOST contains the
+ official host name. */
+extern int rcmd __P ((char **__ahost, unsigned short int __rport,
+ __const char *__locuser, __const char *__remuser,
+ __const char *__cmd, int *__fd2p));
+
+/* Call `rexecd' at port RPORT on remote machine *AHOST to execute
+ CMD. The process runs at the remote machine using the ID of user
+ NAME whose cleartext password is PASSWD. In *FD2P the descriptor
+ to the socket for the connection is returned. When the function
+ returns *AHOST contains the official host name. */
+extern int rexec __P ((char **__ahost, int __rport, __const char *__name,
+ __const char *__pass, __const char *__cmd,
+ int *__fd2p));
+
+/* Check whether user REMUSER on system RHOST is allowed to login as LOCUSER.
+ If SUSER is not zero the user tries to become superuser. Return 0 if
+ it is possible. */
+extern int ruserok __P ((__const char *__rhost, int __suser,
+ __const char *__remuser, __const char *__locuser));
+
+/* Try to allocate reserved port, returning a descriptor for a socket opened
+ at this port or -1 if unsuccessful. The search for an available port
+ will start at ALPORT and continues with lower numbers. */
+extern int rresvport __P ((int *__alport));
#endif
};
/* Possible values for `ai_flags' field in `addrinfo' structure. */
-#define AI_PASSIVE 1 /* Socket address is intended for `bind'. */
-#define AI_CANONNAME 2 /* Request for canonical name. */
+# define AI_PASSIVE 1 /* Socket address is intended for `bind'. */
+# define AI_CANONNAME 2 /* Request for canonical name. */
/* Error values for `getaddrinfo' function. */
-#define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */
-#define EAI_NONAME -2 /* NAME or SERVICE is unknown. */
-#define EAI_AGAIN -3 /* Temporary failure in name resolution. */
-#define EAI_FAIL -4 /* Non-recoverable failure in name res. */
-#define EAI_NODATA -5 /* No address associated with NAME. */
-#define EAI_FAMILY -6 /* `ai_family' not supported. */
-#define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */
-#define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */
-#define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */
-#define EAI_MEMORY -10 /* Memory allocation failure. */
-#define EAI_SYSTEM -11 /* System error returned in `errno'. */
-
+# define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */
+# define EAI_NONAME -2 /* NAME or SERVICE is unknown. */
+# define EAI_AGAIN -3 /* Temporary failure in name resolution. */
+# define EAI_FAIL -4 /* Non-recoverable failure in name res. */
+# define EAI_NODATA -5 /* No address associated with NAME. */
+# define EAI_FAMILY -6 /* `ai_family' not supported. */
+# define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */
+# define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */
+# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */
+# define EAI_MEMORY -10 /* Memory allocation failure. */
+# define EAI_SYSTEM -11 /* System error returned in `errno'. */
+
+# define NI_MAXHOST 1025
+# define NI_MAXSERV 32
+
+# define NI_NUMERICHOST 1
+# define NI_NUMERICSERV 2
+# define NI_NOFQDN 4
+# define NI_NAMEREQD 8
+# define NI_DGRAM 16
/* Translate name of a service location and/or a service name to set of
socket addresses. */
/* Free `addrinfo' structure AI including associated storage. */
extern void freeaddrinfo __P ((struct addrinfo *__ai));
+
+/* Convert error return from getaddrinfo() to a string. */
+extern char *gai_strerror __P ((int __ecode));
+
+/* Translate a socket address to a location and service name. */
+extern int getnameinfo __P ((__const struct sockaddr *__sa, size_t __salen,
+ char *__host, size_t __hostlen,
+ char *__serv, size_t __servlen,
+ int __flags));
+
#endif /* POSIX */
__END_DECLS
projects / kopensolaris-gnu / glibc.git / blobdiff