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ded30a6b JM |
1 | /* |
2 | * Control interface for shared AP commands | |
3 | * Copyright (c) 2004-2009, Jouni Malinen <j@w1.fi> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * Alternatively, this software may be distributed under the terms of BSD | |
10 | * license. | |
11 | * | |
12 | * See README and COPYING for more details. | |
13 | */ | |
14 | ||
6226e38d | 15 | #include "utils/includes.h" |
ded30a6b | 16 | |
6226e38d JM |
17 | #include "utils/common.h" |
18 | #include "hostapd.h" | |
19 | #include "ieee802_1x.h" | |
20 | #include "wpa_auth.h" | |
21 | #include "ieee802_11.h" | |
22 | #include "sta_info.h" | |
23 | #include "wps_hostapd.h" | |
ded30a6b JM |
24 | #include "ctrl_iface_ap.h" |
25 | ||
26 | ||
27 | static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd, | |
28 | struct sta_info *sta, | |
29 | char *buf, size_t buflen) | |
30 | { | |
31 | int len, res, ret; | |
32 | ||
33 | if (sta == NULL) { | |
34 | ret = os_snprintf(buf, buflen, "FAIL\n"); | |
35 | if (ret < 0 || (size_t) ret >= buflen) | |
36 | return 0; | |
37 | return ret; | |
38 | } | |
39 | ||
40 | len = 0; | |
41 | ret = os_snprintf(buf + len, buflen - len, MACSTR "\n", | |
42 | MAC2STR(sta->addr)); | |
43 | if (ret < 0 || (size_t) ret >= buflen - len) | |
44 | return len; | |
45 | len += ret; | |
46 | ||
47 | res = ieee802_11_get_mib_sta(hapd, sta, buf + len, buflen - len); | |
48 | if (res >= 0) | |
49 | len += res; | |
50 | res = wpa_get_mib_sta(sta->wpa_sm, buf + len, buflen - len); | |
51 | if (res >= 0) | |
52 | len += res; | |
53 | res = ieee802_1x_get_mib_sta(hapd, sta, buf + len, buflen - len); | |
54 | if (res >= 0) | |
55 | len += res; | |
56 | res = hostapd_wps_get_mib_sta(hapd, sta->addr, buf + len, | |
57 | buflen - len); | |
58 | if (res >= 0) | |
59 | len += res; | |
60 | ||
61 | return len; | |
62 | } | |
63 | ||
64 | ||
65 | int hostapd_ctrl_iface_sta_first(struct hostapd_data *hapd, | |
66 | char *buf, size_t buflen) | |
67 | { | |
68 | return hostapd_ctrl_iface_sta_mib(hapd, hapd->sta_list, buf, buflen); | |
69 | } | |
70 | ||
71 | ||
72 | int hostapd_ctrl_iface_sta(struct hostapd_data *hapd, const char *txtaddr, | |
73 | char *buf, size_t buflen) | |
74 | { | |
75 | u8 addr[ETH_ALEN]; | |
76 | int ret; | |
77 | ||
78 | if (hwaddr_aton(txtaddr, addr)) { | |
79 | ret = os_snprintf(buf, buflen, "FAIL\n"); | |
80 | if (ret < 0 || (size_t) ret >= buflen) | |
81 | return 0; | |
82 | return ret; | |
83 | } | |
84 | return hostapd_ctrl_iface_sta_mib(hapd, ap_get_sta(hapd, addr), | |
85 | buf, buflen); | |
86 | } | |
87 | ||
88 | ||
89 | int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr, | |
90 | char *buf, size_t buflen) | |
91 | { | |
92 | u8 addr[ETH_ALEN]; | |
93 | struct sta_info *sta; | |
94 | int ret; | |
95 | ||
96 | if (hwaddr_aton(txtaddr, addr) || | |
97 | (sta = ap_get_sta(hapd, addr)) == NULL) { | |
98 | ret = os_snprintf(buf, buflen, "FAIL\n"); | |
99 | if (ret < 0 || (size_t) ret >= buflen) | |
100 | return 0; | |
101 | return ret; | |
102 | } | |
103 | return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen); | |
104 | } |