| /* 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> |
| |
| nis_error |
| nis_removemember (const_nis_name member, const_nis_name group) |
| { |
| if (group != NULL && strlen (group) > 0) |
| { |
| char buf[strlen (group) + 14 + NIS_MAXNAMELEN]; |
| char leafbuf[strlen (group) + 2]; |
| char domainbuf[strlen (group) + 2]; |
| nis_name *newmem; |
| nis_result *res, *res2; |
| nis_error status; |
| char *cp, *cp2; |
| unsigned long int i, j, k; |
| |
| cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1)); |
| cp = stpcpy (cp, ".groups_dir"); |
| cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1); |
| if (cp2 != NULL && strlen (cp2) > 0) |
| { |
| cp = stpcpy (cp, "."); |
| stpcpy (cp, cp2); |
| } |
| res = nis_lookup (buf, FOLLOW_LINKS|EXPAND_NAME); |
| if (res->status != NIS_SUCCESS) |
| { |
| status = res->status; |
| nis_freeresult (res); |
| return status; |
| } |
| if ((res->objects.objects_len != 1) || |
| (res->objects.objects_val[0].zo_data.zo_type != GROUP_OBJ)) |
| return NIS_INVALIDOBJ; |
| |
| |
| newmem = calloc (1, res->objects.objects_val[0].GR_data.gr_members.gr_members_len * |
| sizeof (char *)); |
| |
| k = res->objects.objects_val[0].GR_data.gr_members.gr_members_len; |
| j = 0; |
| for (i = 0; i < res->objects.objects_val[0].GR_data.gr_members.gr_members_len; |
| ++i) |
| { |
| if (strcmp (res->objects.objects_val[0].GR_data.gr_members.gr_members_val[i], |
| member) != 0) |
| { |
| newmem[j] = res->objects.objects_val[0].GR_data.gr_members.gr_members_val[i]; |
| ++j; |
| } |
| else |
| { |
| free (res->objects.objects_val[0].GR_data.gr_members.gr_members_val[i]); |
| --k; |
| } |
| } |
| free (res->objects.objects_val[0].GR_data.gr_members.gr_members_val); |
| newmem = realloc (newmem, k * sizeof (char*)); |
| res->objects.objects_val[0].GR_data.gr_members.gr_members_val = newmem; |
| res->objects.objects_val[0].GR_data.gr_members.gr_members_len = k; |
| |
| cp = stpcpy (buf, res->objects.objects_val->zo_name); |
| *cp++ = '.'; |
| strncpy (cp, res->objects.objects_val->zo_domain, NIS_MAXNAMELEN); |
| res2 = nis_modify (buf, res->objects.objects_val); |
| status = res2->status; |
| nis_freeresult (res); |
| nis_freeresult (res2); |
| |
| return status; |
| } |
| else |
| return NIS_FAIL; |
| } |