00001 // Copyright 2006 Benedikt Böhm <hollow@gentoo.org> 00002 // 00003 // This program is free software; you can redistribute it and/or modify 00004 // it under the terms of the GNU General Public License as published by 00005 // the Free Software Foundation; either version 2 of the License, or 00006 // (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, 00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 // GNU General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, write to the 00015 // Free Software Foundation, Inc., 00016 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 #include "str.h" 00019 00020 int str_check(const char *str, int allowed) 00021 { 00022 int i, n; 00023 00024 if (!str) 00025 return 1; 00026 00027 n = str_len(str); 00028 00029 for (i = 0; i < n; i++) { 00030 if (allowed & CC_ALNUM && char_isalnum (str[i])) continue; 00031 if (allowed & CC_ALPHA && char_isalpha (str[i])) continue; 00032 if (allowed & CC_ASCII && char_isascii (str[i])) continue; 00033 if (allowed & CC_BLANK && char_isblank (str[i])) continue; 00034 if (allowed & CC_CNTRL && char_iscntrl (str[i])) continue; 00035 if (allowed & CC_DIGIT && char_isdigit (str[i])) continue; 00036 if (allowed & CC_GRAPH && char_isgraph (str[i])) continue; 00037 if (allowed & CC_LOWER && char_islower (str[i])) continue; 00038 if (allowed & CC_PRINT && char_isprint (str[i])) continue; 00039 if (allowed & CC_PUNCT && char_ispunct (str[i])) continue; 00040 if (allowed & CC_SPACE && char_isspace (str[i])) continue; 00041 if (allowed & CC_UPPER && char_isupper (str[i])) continue; 00042 if (allowed & CC_XDIGIT && char_isxdigit(str[i])) continue; 00043 00044 return 0; 00045 } 00046 00047 return 1; 00048 }