1 /*
2 * Control interface for shared AP commands
3 * Copyright (c) 2004-2009, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10
11 #include "utils/common.h"
12 #include "hostapd.h"
13 #include "ieee802_1x.h"
14 #include "wpa_auth.h"
15 #include "ieee802_11.h"
16 #include "sta_info.h"
17 #include "wps_hostapd.h"
18 #include "p2p_hostapd.h"
19 #include "ctrl_iface_ap.h"
20
21
hostapd_ctrl_iface_sta_mib(struct hostapd_data * hapd,struct sta_info * sta,char * buf,size_t buflen)22 static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
23 struct sta_info *sta,
24 char *buf, size_t buflen)
25 {
26 int len, res, ret;
27
28 if (sta == NULL) {
29 ret = os_snprintf(buf, buflen, "FAIL\n");
30 if (ret < 0 || (size_t) ret >= buflen)
31 return 0;
32 return ret;
33 }
34
35 len = 0;
36 ret = os_snprintf(buf + len, buflen - len, MACSTR "\n",
37 MAC2STR(sta->addr));
38 if (ret < 0 || (size_t) ret >= buflen - len)
39 return len;
40 len += ret;
41
42 res = ieee802_11_get_mib_sta(hapd, sta, buf + len, buflen - len);
43 if (res >= 0)
44 len += res;
45 res = wpa_get_mib_sta(sta->wpa_sm, buf + len, buflen - len);
46 if (res >= 0)
47 len += res;
48 res = ieee802_1x_get_mib_sta(hapd, sta, buf + len, buflen - len);
49 if (res >= 0)
50 len += res;
51 res = hostapd_wps_get_mib_sta(hapd, sta->addr, buf + len,
52 buflen - len);
53 if (res >= 0)
54 len += res;
55 res = hostapd_p2p_get_mib_sta(hapd, sta, buf + len, buflen - len);
56 if (res >= 0)
57 len += res;
58
59 return len;
60 }
61
62
hostapd_ctrl_iface_sta_first(struct hostapd_data * hapd,char * buf,size_t buflen)63 int hostapd_ctrl_iface_sta_first(struct hostapd_data *hapd,
64 char *buf, size_t buflen)
65 {
66 return hostapd_ctrl_iface_sta_mib(hapd, hapd->sta_list, buf, buflen);
67 }
68
69
hostapd_ctrl_iface_sta(struct hostapd_data * hapd,const char * txtaddr,char * buf,size_t buflen)70 int hostapd_ctrl_iface_sta(struct hostapd_data *hapd, const char *txtaddr,
71 char *buf, size_t buflen)
72 {
73 u8 addr[ETH_ALEN];
74 int ret;
75
76 if (hwaddr_aton(txtaddr, addr)) {
77 ret = os_snprintf(buf, buflen, "FAIL\n");
78 if (ret < 0 || (size_t) ret >= buflen)
79 return 0;
80 return ret;
81 }
82 return hostapd_ctrl_iface_sta_mib(hapd, ap_get_sta(hapd, addr),
83 buf, buflen);
84 }
85
86
hostapd_ctrl_iface_sta_next(struct hostapd_data * hapd,const char * txtaddr,char * buf,size_t buflen)87 int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr,
88 char *buf, size_t buflen)
89 {
90 u8 addr[ETH_ALEN];
91 struct sta_info *sta;
92 int ret;
93
94 if (hwaddr_aton(txtaddr, addr) ||
95 (sta = ap_get_sta(hapd, addr)) == NULL) {
96 ret = os_snprintf(buf, buflen, "FAIL\n");
97 if (ret < 0 || (size_t) ret >= buflen)
98 return 0;
99 return ret;
100 }
101 return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
102 }
103