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https://github.com/radareorg/radare2.git
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9208946109
- Better string recognition. - Better wchar string detection - UTF-8 helpers. Better string detection. - Break on invalid sequences - Fix the vaddr translation. Misc fixes
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/* radare - LGPL - Copyright 2009-2012 - pancake */
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#include <r_util.h>
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#define IS_PRINTABLE(x) (x>=' '&&x<='~')
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/* TODO: use a whitelist :) */
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static int r_name_validate_char(const char ch) {
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if ((ch>='a' && ch<='z') || (ch>='A' && ch<='Z') || (ch>='0' && ch<='9'))
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return R_TRUE;
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switch (ch) {
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case '.':
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case '_':
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return R_TRUE;
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}
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return R_FALSE;
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#if 0
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switch (ch) {
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case '!': case ':': case '{': case '}': case '$': case '=': case '*':
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case '/': case '+': case '|': case '&': case ';': case '~': case '"':
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case '>': case '<': case '#': case '%': case '(': case ')': case '`':
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case '\'': case '-': case ' ': case '\n': case '\t': case '[': 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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#endif
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}
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R_API int r_name_check(const char *name) {
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if (!name || !*name)
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return R_FALSE;
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if (*name>='0' && *name<='9')
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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_head_tail (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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*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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