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69 lines
1.1 KiB
C
69 lines
1.1 KiB
C
/* radare - LGPL - Copyright 2009-2010 pancake<nopcode.org> */
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#include <r_util.h>
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#define IS_PRINTABLE(x) (x>=' '&&x<='~')
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static int r_name_validate_char(const char ch) {
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switch (ch) {
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case '=':
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case '*':
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case '/':
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case '+':
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case '|':
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case '&':
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case ';':
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case ':':
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case '~':
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case '"':
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case '>':
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case '<':
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case '#':
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case '%':
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case '(':
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case ')':
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case '`':
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case '\'':
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case '-':
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case ' ':
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case '\n':
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case '\t':
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case '[':
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case ']':
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case '@':
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return 0;
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default:
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if (((ch >= '0') && (ch <= '9')))
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return R_TRUE;
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if (!IS_PRINTABLE (ch))
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return R_FALSE;
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}
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return R_TRUE;
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}
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R_API int r_name_check(const char *name) {
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if (!*name)
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return R_FALSE;
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for (;*name!='\0'; name++)
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if (!r_name_validate_char (*name))
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return R_FALSE;
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return R_TRUE;
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}
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R_API int r_name_filter(char *name, int maxlen) {
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int i;
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char *oname;
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name = oname = r_str_trim (name);
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for (i=0; *name!='\0'; name++, i++) {
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if (maxlen && i>maxlen) {
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*name = '\0';
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break;
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}
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if (!r_name_validate_char (*name)) {
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r_str_ccpy (name, name+1, 0);
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name--;
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}
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}
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return r_name_check (oname);
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}
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