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