return -1;
/* check for optional mask */
- if (*r == '\0' || isspace(*r)) {
+ if (*r == '\0' || isspace((unsigned char) *r)) {
/* no mask specified, assume default */
os_memset(mask, 0xff, ETH_ALEN);
} else if (maskable && *r == '/') {
}
+int has_ctrl_char(const u8 *data, size_t len)
+{
+ size_t i;
+
+ for (i = 0; i < len; i++) {
+ if (data[i] < 32 || data[i] == 127)
+ return 1;
+ }
+ return 0;
+}
+
+
+int has_newline(const char *str)
+{
+ while (*str) {
+ if (*str == '\n' || *str == '\r')
+ return 1;
+ str++;
+ }
+ return 0;
+}
+
+
size_t merge_byte_arrays(u8 *res, size_t res_len,
const u8 *src1, size_t src1_len,
const u8 *src2, size_t src2_len)
* @delim: a string of delimiters
* @last: a pointer to a character following the returned token
* It has to be set to NULL for the first call and passed for any
- * futher call.
+ * further call.
* Returns: a pointer to token position in str or NULL
*
* This function is similar to str_token, but it can be used with both
{
return c > 0 && c < 32;
}
+
+
+/**
+ * ssid_parse - Parse a string that contains SSID in hex or text format
+ * @buf: Input NULL terminated string that contains the SSID
+ * @ssid: Output SSID
+ * Returns: 0 on success, -1 otherwise
+ *
+ * The SSID has to be enclosed in double quotes for the text format or space
+ * or NULL terminated string of hex digits for the hex format. buf can include
+ * additional arguments after the SSID.
+ */
+int ssid_parse(const char *buf, struct wpa_ssid_value *ssid)
+{
+ char *tmp, *res, *end;
+ size_t len;
+
+ ssid->ssid_len = 0;
+
+ tmp = os_strdup(buf);
+ if (!tmp)
+ return -1;
+
+ if (*tmp != '"') {
+ end = os_strchr(tmp, ' ');
+ if (end)
+ *end = '\0';
+ } else {
+ end = os_strchr(tmp + 1, '"');
+ if (!end) {
+ os_free(tmp);
+ return -1;
+ }
+
+ end[1] = '\0';
+ }
+
+ res = wpa_config_parse_string(tmp, &len);
+ if (res && len <= SSID_MAX_LEN) {
+ ssid->ssid_len = len;
+ os_memcpy(ssid->ssid, res, len);
+ }
+
+ os_free(tmp);
+ os_free(res);
+
+ return ssid->ssid_len ? 0 : -1;
+}
+
+
+int str_starts(const char *str, const char *start)
+{
+ return os_strncmp(str, start, os_strlen(start)) == 0;
+}