/* Copyright (c) 1997, 1998, 1999 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> nis_error nis_addmember (const_nis_name member, const_nis_name group) { if (group != NULL && group[0] != '\0') { size_t grouplen = strlen (group); char buf[grouplen + 14 + NIS_MAXNAMELEN]; char leafbuf[grouplen + 2]; char domainbuf[grouplen + 2]; nis_result *res, *res2; nis_error status; char *cp, *cp2; 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 && cp2[0] != '\0') { *cp++ = '.'; stpcpy (cp, cp2); } res = nis_lookup (buf, FOLLOW_LINKS|EXPAND_NAME); if (NIS_RES_STATUS (res) != NIS_SUCCESS) { status = NIS_RES_STATUS (res); nis_freeresult (res); return status; } if ((NIS_RES_NUMOBJ (res) != 1) || (__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ)) { nis_freeresult (res); return NIS_INVALIDOBJ; } NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val = realloc (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val, (NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len + 1) * sizeof (char *)); if (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val == NULL) goto nomem_out; NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len] = strdup (member); if (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len] == NULL) { free (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val); nomem_out: nis_freeresult (res); return NIS_NOMEMORY; } ++NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; cp = stpcpy (buf, NIS_RES_OBJECT(res)->zo_name); *cp++ = '.'; strncpy (cp, NIS_RES_OBJECT (res)->zo_domain, NIS_MAXNAMELEN); res2 = nis_modify (buf, NIS_RES_OBJECT (res)); status = NIS_RES_STATUS (res2); nis_freeresult (res); nis_freeresult (res2); return status; } else return NIS_FAIL; }