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Move hostapd_parse_radius_attr() into ap_config.c

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We will want to parse RADIUS attributes in config file format when
retrieving them from an SQLite database.

Signed-off-by: Terry Burton <tez@terryburton.co.uk>
This commit is contained in:
Terry Burton 2019-07-21 13:05:55 +01:00 • committed by Jouni Malinen
parent 1e5ea68d1f
commit 74707def8f
3 changed files with 70 additions and 77 deletions
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69
src/ap/ap_config.c
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@ -476,6 +476,75 @@ hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type)
}
struct hostapd_radius_attr * hostapd_parse_radius_attr(const char *value)
{
const char *pos;
char syntax;
struct hostapd_radius_attr *attr;
size_t len;
attr = os_zalloc(sizeof(*attr));
if (!attr)
return NULL;
attr->type = atoi(value);
pos = os_strchr(value, ':');
if (!pos) {
attr->val = wpabuf_alloc(1);
if (!attr->val) {
os_free(attr);
return NULL;
}
wpabuf_put_u8(attr->val, 0);
return attr;
}
pos++;
if (pos[0] == '\0' || pos[1] != ':') {
os_free(attr);
return NULL;
}
syntax = *pos++;
pos++;
switch (syntax) {
case 's':
attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
break;
case 'x':
len = os_strlen(pos);
if (len & 1)
break;
len /= 2;
attr->val = wpabuf_alloc(len);
if (!attr->val)
break;
if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
wpabuf_free(attr->val);
os_free(attr);
return NULL;
}
break;
case 'd':
attr->val = wpabuf_alloc(4);
if (attr->val)
wpabuf_put_be32(attr->val, atoi(pos));
break;
default:
os_free(attr);
return NULL;
}
if (!attr->val) {
os_free(attr);
return NULL;
}
return attr;
}
static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr)
{
struct hostapd_radius_attr *prev;