include/netdb.h

   1 #ifndef _NETDB_H
   2 #include <resolv/netdb.h>
   3
   4 /* Macros for accessing h_errno from inside libc.  */
   5 # ifdef _LIBC_REENTRANT
   6 #  include <tls.h>
   7 #  if USE___THREAD
   8 #   undef  h_errno
   9 #   ifndef NOT_IN_libc
  10 #    define h_errno __libc_h_errno
  11 #   else
  12 #    define h_errno h_errno     /* For #ifndef h_errno tests.  */
  13 #   endif
  14 extern __thread int h_errno attribute_tls_model_ie;
  15 #   define __set_h_errno(x)     (h_errno = (x))
  16 #  else
  17 static inline int
  18 __set_h_errno (int __err)
  19 {
  20   return *__h_errno_location () = __err;
  21 }
  22 #  endif
  23 # else
  24 #  undef  h_errno
  25 #  define __set_h_errno(x) (h_errno = (x))
  26 extern int h_errno;
  27 # endif /* _LIBC_REENTRANT */
  28
  29 libc_hidden_proto (hstrerror)
  30 libc_hidden_proto (innetgr)
  31 libc_hidden_proto (rcmd_af)
  32 libc_hidden_proto (rexec_af)
  33 libc_hidden_proto (rresvport_af)
  34 libc_hidden_proto (ruserok_af)
  35
  36 libc_hidden_proto (getaddrinfo)
  37 libc_hidden_proto (getnameinfo)
  38 libc_hidden_proto (freeaddrinfo)
  39 libc_hidden_proto (gai_strerror)
  40 libc_hidden_proto (__h_errno_location)
  41
  42 /* Document internal interfaces.  */
  43 extern int __gethostent_r (struct hostent *__restrict __result_buf,
  44                            char *__restrict __buf, size_t __buflen,
  45                            struct hostent **__restrict __result,
  46                            int *__restrict __h_errnop) attribute_hidden;
  47 extern int __old_gethostent_r (struct hostent *__restrict __result_buf,
  48                                char *__restrict __buf, size_t __buflen,
  49                                struct hostent **__restrict __result,
  50                                int *__restrict __h_errnop);
  51
  52 extern int __gethostbyaddr_r (__const void *__restrict __addr,
  53                               socklen_t __len, int __type,
  54                               struct hostent *__restrict __result_buf,
  55                               char *__restrict __buf, size_t __buflen,
  56                               struct hostent **__restrict __result,
  57                               int *__restrict __h_errnop);
  58 extern int __old_gethostbyaddr_r (__const void *__restrict __addr,
  59                                   socklen_t __len, int __type,
  60                                   struct hostent *__restrict __result_buf,
  61                                   char *__restrict __buf, size_t __buflen,
  62                                   struct hostent **__restrict __result,
  63                                   int *__restrict __h_errnop);
  64
  65 extern int __gethostbyname_r (__const char *__restrict __name,
  66                               struct hostent *__restrict __result_buf,
  67                               char *__restrict __buf, size_t __buflen,
  68                               struct hostent **__restrict __result,
  69                               int *__restrict __h_errnop);
  70 extern int __old_gethostbyname_r (__const char *__restrict __name,
  71                                   struct hostent *__restrict __result_buf,
  72                                   char *__restrict __buf, size_t __buflen,
  73                                   struct hostent **__restrict __result,
  74                                   int *__restrict __h_errnop);
  75
  76 extern int __gethostbyname2_r (__const char *__restrict __name, int __af,
  77                                struct hostent *__restrict __result_buf,
  78                                char *__restrict __buf, size_t __buflen,
  79                                struct hostent **__restrict __result,
  80                                int *__restrict __h_errnop);
  81 extern int __old_gethostbyname2_r (__const char *__restrict __name, int __af,
  82                                    struct hostent *__restrict __result_buf,
  83                                    char *__restrict __buf, size_t __buflen,
  84                                    struct hostent **__restrict __result,
  85                                    int *__restrict __h_errnop);
  86
  87 extern int __getnetent_r (struct netent *__restrict __result_buf,
  88                           char *__restrict __buf, size_t __buflen,
  89                           struct netent **__restrict __result,
  90                           int *__restrict __h_errnop) attribute_hidden;
  91 extern int __old_getnetent_r (struct netent *__restrict __result_buf,
  92                               char *__restrict __buf, size_t __buflen,
  93                               struct netent **__restrict __result,
  94                               int *__restrict __h_errnop);
  95
  96 extern int __getnetbyaddr_r (uint32_t __net, int __type,
  97                              struct netent *__restrict __result_buf,
  98                              char *__restrict __buf, size_t __buflen,
  99                              struct netent **__restrict __result,
 100                              int *__restrict __h_errnop);
 101 extern int __old_getnetbyaddr_r (uint32_t __net, int __type,
 102                                  struct netent *__restrict __result_buf,
 103                                  char *__restrict __buf, size_t __buflen,
 104                                  struct netent **__restrict __result,
 105                                  int *__restrict __h_errnop);
 106
 107 extern int __getnetbyname_r (__const char *__restrict __name,
 108                              struct netent *__restrict __result_buf,
 109                              char *__restrict __buf, size_t __buflen,
 110                              struct netent **__restrict __result,
 111                              int *__restrict __h_errnop);
 112 extern int __old_getnetbyname_r (__const char *__restrict __name,
 113                                  struct netent *__restrict __result_buf,
 114                                  char *__restrict __buf, size_t __buflen,
 115                                  struct netent **__restrict __result,
 116                                  int *__restrict __h_errnop);
 117
 118 extern int __getservent_r (struct servent *__restrict __result_buf,
 119                            char *__restrict __buf, size_t __buflen,
 120                            struct servent **__restrict __result)
 121      attribute_hidden;
 122 extern int __old_getservent_r (struct servent *__restrict __result_buf,
 123                                char *__restrict __buf, size_t __buflen,
 124                                struct servent **__restrict __result);
 125
 126 extern int __getservbyname_r (__const char *__restrict __name,
 127                               __const char *__restrict __proto,
 128                               struct servent *__restrict __result_buf,
 129                               char *__restrict __buf, size_t __buflen,
 130                               struct servent **__restrict __result);
 131 extern int __old_getservbyname_r (__const char *__restrict __name,
 132                                   __const char *__restrict __proto,
 133                                   struct servent *__restrict __result_buf,
 134                                   char *__restrict __buf, size_t __buflen,
 135                                   struct servent **__restrict __result);
 136
 137 extern int __getservbyport_r (int __port,
 138                               __const char *__restrict __proto,
 139                               struct servent *__restrict __result_buf,
 140                               char *__restrict __buf, size_t __buflen,
 141                               struct servent **__restrict __result);
 142 extern int __old_getservbyport_r (int __port,
 143                                   __const char *__restrict __proto,
 144                                   struct servent *__restrict __result_buf,
 145                                   char *__restrict __buf, size_t __buflen,
 146                                   struct servent **__restrict __result);
 147
 148 extern int __getprotoent_r (struct protoent *__restrict __result_buf,
 149                             char *__restrict __buf, size_t __buflen,
 150                             struct protoent **__restrict __result)
 151      attribute_hidden;
 152 extern int __old_getprotoent_r (struct protoent *__restrict __result_buf,
 153                                 char *__restrict __buf, size_t __buflen,
 154                                 struct protoent **__restrict __result);
 155
 156 extern int __getprotobyname_r (__const char *__restrict __name,
 157                                struct protoent *__restrict __result_buf,
 158                                char *__restrict __buf, size_t __buflen,
 159                                struct protoent **__restrict __result);
 160 extern int __old_getprotobyname_r (__const char *__restrict __name,
 161                                    struct protoent *__restrict __result_buf,
 162                                    char *__restrict __buf, size_t __buflen,
 163                                    struct protoent **__restrict __result);
 164
 165 extern int __getprotobynumber_r (int __proto,
 166                                  struct protoent *__restrict __res_buf,
 167                                  char *__restrict __buf, size_t __buflen,
 168                                  struct protoent **__restrict __result);
 169 extern int __old_getprotobynumber_r (int __proto,
 170                                      struct protoent *__restrict __res_buf,
 171                                      char *__restrict __buf, size_t __buflen,
 172                                      struct protoent **__restrict __result);
 173
 174 extern int __getnetgrent_r (char **__restrict __hostp,
 175                             char **__restrict __userp,
 176                             char **__restrict __domainp,
 177                             char *__restrict __buffer, size_t __buflen);
 178
 179 extern int ruserpass (const char *host, const char **aname,
 180                       const char **apass);
 181 libc_hidden_proto (ruserpass)
 182
 183
 184 /* The following declarations and definitions have been removed from
 185    the public header since we don't want people to use them.  */
 186
 187 #define AI_V4MAPPED     0x0008  /* IPv4-mapped addresses are acceptable.  */
 188 #define AI_ALL          0x0010  /* Return both IPv4 and IPv6 addresses.  */
 189 #define AI_ADDRCONFIG   0x0020  /* Use configuration of this host to choose
 190                                   returned address type.  */
 191 #define AI_DEFAULT    (AI_V4MAPPED | AI_ADDRCONFIG)
 192
 193 #include <inet/netgroup.h>
 194
 195 struct parser_data;
 196 extern int _nss_files_parse_protoent (char *line, struct protoent *result,
 197                                       struct parser_data *data,
 198                                       size_t datalen, int *errnop);
 199 extern int _nss_files_parse_servent (char *line, struct servent *result,
 200                                      struct parser_data *data,
 201                                      size_t datalen, int *errnop);
 202 extern int _nss_files_parse_netent (char *line, struct netent *result,
 203                                     struct parser_data *data,
 204                                     size_t datalen, int *errnop);
 205 extern enum nss_status _nss_netgroup_parseline (char **cursor,
 206                                                 struct __netgrent *result,
 207                                                 char *buffer, size_t buflen,
 208                                                 int *errnop);
 209 libc_hidden_proto (_nss_files_parse_protoent)
 210 libc_hidden_proto (_nss_files_parse_servent)
 211 libc_hidden_proto (_nss_files_parse_netent)
 212
 213 #define DECLARE_NSS_PROTOTYPES(service)                                       \
 214 extern enum nss_status _nss_ ## service ## _setprotoent (int);                \
 215 extern enum nss_status _nss_ ## service ## _endprotoent (void);               \
 216 extern enum nss_status _nss_ ## service ## _getprotoent_r                     \
 217                        (struct protoent *proto, char *buffer, size_t buflen,  \
 218                         int *errnop);                                         \
 219 extern enum nss_status _nss_ ## service ## _getprotobyname_r                  \
 220                        (const char *name, struct protoent *proto,             \
 221                         char *buffer, size_t buflen, int *errnop);            \
 222 extern enum nss_status _nss_ ## service ## _getprotobynumber_r                \
 223                        (int number, struct protoent *proto,                   \
 224                         char *buffer, size_t buflen, int *errnop);            \
 225 extern enum nss_status _nss_ ## service ## _sethostent (int);                 \
 226 extern enum nss_status _nss_ ## service ## _endhostent (void);                \
 227 extern enum nss_status _nss_ ## service ## _gethostent_r                      \
 228                        (struct hostent *host, char *buffer, size_t buflen,    \
 229                         int *errnop, int *h_errnop);                          \
 230 extern enum nss_status _nss_ ## service ## _gethostbyname2_r                  \
 231                        (const char *name, int af, struct hostent *host,       \
 232                         char *buffer, size_t buflen, int *errnop,             \
 233                         int *h_errnop);                                       \
 234 extern enum nss_status _nss_ ## service ## _gethostbyname_r                   \
 235                        (const char *name, struct hostent *host, char *buffer, \
 236                         size_t buflen, int *errnop, int *h_errnop);           \
 237 extern enum nss_status _nss_ ## service ## _gethostbyaddr_r                   \
 238                        (const void *addr, socklen_t addrlen, int af,          \
 239                         struct hostent *host, char *buffer, size_t buflen,    \
 240                         int *errnop, int *h_errnop);                          \
 241 extern enum nss_status _nss_ ## service ## _setservent (int);                 \
 242 extern enum nss_status _nss_ ## service ## _endservent (void);                \
 243 extern enum nss_status _nss_ ## service ## _getservent_r                      \
 244                        (struct servent *serv, char *buffer, size_t buflen,    \
 245                         int *errnop);                                         \
 246 extern enum nss_status _nss_ ## service ## _getservbyname_r                   \
 247                        (const char *name, const char *protocol,               \
 248                         struct servent *serv, char *buffer, size_t buflen,    \
 249                         int *errnop);                                         \
 250 extern enum nss_status _nss_ ## service ## _getservbyport_r                   \
 251                        (int port, const char *protocol, struct servent *serv, \
 252                         char *buffer, size_t buflen, int *errnop);            \
 253 extern enum nss_status _nss_ ## service ## _setnetgrent                       \
 254                        (const char *group, struct __netgrent *result);        \
 255 extern enum nss_status _nss_ ## service ## _endnetgrent                       \
 256                        (struct __netgrent *result);                           \
 257 extern enum nss_status _nss_ ## service ## _getnetgrent_r                     \
 258                        (struct __netgrent *result, char *buffer,              \
 259                         size_t buflen, int *errnop);                          \
 260 extern enum nss_status _nss_ ## service ## _setnetent (int stayopen);         \
 261 extern enum nss_status _nss_ ## service ## _endnetent (void);                 \
 262 extern enum nss_status _nss_ ## service ## _getnetent_r                       \
 263                         (struct netent *net, char *buffer, size_t buflen,     \
 264                          int *errnop, int *herrnop);                          \
 265 extern enum nss_status _nss_ ## service ## _getnetbyname_r                    \
 266                         (const char *name, struct netent *net, char *buffer,  \
 267                          size_t buflen, int *errnop, int *herrnop);           \
 268 extern enum nss_status _nss_ ## service ## _getnetbyaddr_r                    \
 269                        (uint32_t addr, int type, struct netent *net,          \
 270                         char *buffer, size_t buflen, int *errnop,             \
 271                         int *herrnop);
 272
 273 DECLARE_NSS_PROTOTYPES (compat)
 274 DECLARE_NSS_PROTOTYPES (dns)
 275 DECLARE_NSS_PROTOTYPES (files)
 276 DECLARE_NSS_PROTOTYPES (hesiod)
 277 DECLARE_NSS_PROTOTYPES (nis)
 278 DECLARE_NSS_PROTOTYPES (nisplus)
 279
 280 #undef DECLARE_NSS_PROTOTYPES
 281
 282 #endif /* !_NETDB_H */