diff options
Diffstat (limited to 'nis/nis_intern.c')
| -rw-r--r-- | nis/nis_intern.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/nis/nis_intern.c b/nis/nis_intern.c new file mode 100644 index 0000000..57019b3 --- /dev/null +++ b/nis/nis_intern.c @@ -0,0 +1,169 @@ +/* Copyright (c) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <string.h> +#include <rpcsvc/nis.h> +#include <rpcsvc/nislib.h> +#include "nis_intern.h" + +/* Nearly the same as nis_getnames, but nis_getnames stopped + when 2 points left */ +nis_name * +__nis_expandname (const nis_name name) +{ + nis_name *getnames = NULL; + char local_domain[NIS_MAXNAMELEN + 1]; + char *path, *cp; + int count, pos; + + strncpy (local_domain, nis_local_directory (), NIS_MAXNAMELEN); + local_domain[NIS_MAXNAMELEN] = '\0'; + + count = 1; + if ((getnames = malloc ((count + 1) * sizeof (char *))) == NULL) + return NULL; + + /* Do we have a fully qualified NIS+ name ? If yes, give it back */ + if (name[strlen (name) - 1] == '.') + { + if ((getnames[0] = strdup (name)) == NULL) + { + free (getnames); + return NULL; + } + getnames[1] = NULL; + + return getnames; + } + + /* Get the search path, where we have to search "name" */ + path = getenv ("NIS_PATH"); + if (path == NULL) + path = strdupa ("$"); + else + path = strdupa (path); + + pos = 0; + + cp = strtok (path, ":"); + while (cp) + { + if (strcmp (cp, "$") == 0) + { + char *cptr = local_domain; + char *tmp; + + while (*cptr != '\0') + { + if (pos >= count) + { + count += 5; + getnames = realloc (getnames, (count + 1) * sizeof (char *)); + } + tmp = malloc (strlen (cptr) + strlen (local_domain) + + strlen (name) + 2); + if (tmp == NULL) + return NULL; + + getnames[pos] = tmp; + tmp = stpcpy (tmp, name); + if (*cptr != '.') + *tmp++ = '.'; + stpcpy (tmp, cptr); + + ++pos; + + ++cptr; + while ((*cptr != '\0') && (*cptr != '.')) + ++cptr; + + if ((*cptr == '.') && (cptr[1] != '\0')) + ++cptr; + } + } + else + { + char *tmp; + + if (cp[strlen (cp) - 1] == '$') + { + tmp = malloc (strlen (cp) + strlen (local_domain) + + strlen (name) + 2); + if (tmp == NULL) + return NULL; + + getnames[pos] = tmp; + tmp = stpcpy (tmp, name); + *tmp++ = '.'; + tmp = stpcpy (tmp, cp); + --tmp; + if (tmp[- 1] != '.') + *tmp++ = '.'; + stpcpy (tmp, local_domain); + } + else + { + tmp = malloc (strlen (cp) + strlen (name) + 2); + if (tmp == NULL) + return NULL; + + tmp = stpcpy (tmp, name); + *tmp++ = '.'; + stpcpy (tmp, cp); + } + + if (pos > count) + { + count += 5; + getnames = realloc (getnames, (count + 1) * sizeof (char *)); + } + getnames[pos] = tmp; + pos++; + } + cp = strtok (NULL, ":"); + } + + getnames[pos] = NULL; + + return getnames; +} + +fd_result * +__nis_finddirectoy (nis_name dir_name) +{ + fd_args args; + nis_error status; + fd_result *res; + + args.dir_name = dir_name; + args.requester = nis_local_principal (); + + res = calloc (1, sizeof (fd_result)); + if (res == NULL) + return NULL; + + if ((status = __do_niscall (NULL, 0, NIS_FINDDIRECTORY, + (xdrproc_t) xdr_fd_args, + (caddr_t) & args, + (xdrproc_t) xdr_fd_result, + (caddr_t) res, 0)) != RPC_SUCCESS) + res->status = status; + + return res; +} |