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Commit | Line | Data |
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edea4d14 | 1 | #include <errno.h> |
b893686f | 2 | #include <string.h> |
135cb523 | 3 | #include <strings.h> |
edea4d14 | 4 | |
edea4d14 JB |
5 | #include "nl80211.h" |
6 | #include "iw.h" | |
7 | ||
4698bfc2 JB |
8 | SECTION(ibss); |
9 | ||
edea4d14 | 10 | static int join_ibss(struct nl80211_state *state, |
edea4d14 | 11 | struct nl_msg *msg, |
05514f95 JB |
12 | int argc, char **argv, |
13 | enum id_input id) | |
edea4d14 | 14 | { |
95940df3 | 15 | char *end; |
edea4d14 | 16 | unsigned char abssid[6]; |
6a24bb22 TP |
17 | unsigned char rates[NL80211_MAX_SUPP_RATES]; |
18 | int n_rates = 0; | |
19 | char *value = NULL, *sptr = NULL; | |
20 | float rate; | |
ec46ba52 | 21 | int bintval; |
0ee571d5 | 22 | unsigned int i; |
85da7703 | 23 | unsigned long freq; |
faeef830 JD |
24 | const struct chanmode *chanmode_selected = NULL; |
25 | static const struct chanmode chanmode[] = { | |
85da7703 SW |
26 | { .name = "HT20", |
27 | .width = NL80211_CHAN_WIDTH_20, | |
28 | .freq1_diff = 0, | |
29 | .chantype = NL80211_CHAN_HT20 }, | |
30 | { .name = "HT40+", | |
31 | .width = NL80211_CHAN_WIDTH_40, | |
32 | .freq1_diff = 10, | |
33 | .chantype = NL80211_CHAN_HT40PLUS }, | |
34 | { .name = "HT40-", | |
35 | .width = NL80211_CHAN_WIDTH_40, | |
36 | .freq1_diff = -10, | |
37 | .chantype = NL80211_CHAN_HT40MINUS }, | |
38 | { .name = "NOHT", | |
39 | .width = NL80211_CHAN_WIDTH_20_NOHT, | |
40 | .freq1_diff = 0, | |
41 | .chantype = NL80211_CHAN_NO_HT }, | |
7187aada | 42 | { .name = "5MHz", |
85da7703 SW |
43 | .width = NL80211_CHAN_WIDTH_5, |
44 | .freq1_diff = 0, | |
45 | .chantype = -1 }, | |
7187aada | 46 | { .name = "10MHz", |
85da7703 SW |
47 | .width = NL80211_CHAN_WIDTH_10, |
48 | .freq1_diff = 0, | |
49 | .chantype = -1 }, | |
7187aada | 50 | { .name = "80MHz", |
faeef830 JD |
51 | .width = NL80211_CHAN_WIDTH_80, |
52 | .freq1_diff = 0, | |
53 | .chantype = -1 }, | |
135cb523 | 54 | }; |
edea4d14 | 55 | |
95940df3 JB |
56 | if (argc < 2) |
57 | return 1; | |
edea4d14 | 58 | |
95940df3 JB |
59 | /* SSID */ |
60 | NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]); | |
edea4d14 JB |
61 | argv++; |
62 | argc--; | |
63 | ||
95940df3 | 64 | /* freq */ |
85da7703 | 65 | freq = strtoul(argv[0], &end, 10); |
95940df3 JB |
66 | if (*end != '\0') |
67 | return 1; | |
85da7703 SW |
68 | |
69 | NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); | |
95940df3 JB |
70 | argv++; |
71 | argc--; | |
edea4d14 | 72 | |
135cb523 | 73 | if (argc) { |
85da7703 SW |
74 | for (i = 0; i < ARRAY_SIZE(chanmode); i++) { |
75 | if (strcasecmp(chanmode[i].name, argv[0]) == 0) { | |
76 | chanmode_selected = &chanmode[i]; | |
135cb523 SW |
77 | break; |
78 | } | |
79 | } | |
85da7703 SW |
80 | if (chanmode_selected) { |
81 | NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, | |
82 | chanmode_selected->width); | |
83 | NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, | |
faeef830 | 84 | get_cf1(chanmode_selected, freq)); |
85da7703 SW |
85 | if (chanmode_selected->chantype != -1) |
86 | NLA_PUT_U32(msg, | |
87 | NL80211_ATTR_WIPHY_CHANNEL_TYPE, | |
88 | chanmode_selected->chantype); | |
89 | ||
135cb523 SW |
90 | argv++; |
91 | argc--; | |
92 | } | |
93 | ||
94 | } | |
95 | ||
95940df3 JB |
96 | if (argc && strcmp(argv[0], "fixed-freq") == 0) { |
97 | NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED); | |
98 | argv++; | |
99 | argc--; | |
edea4d14 JB |
100 | } |
101 | ||
95940df3 | 102 | if (argc) { |
51e9bd80 JB |
103 | if (mac_addr_a2n(abssid, argv[0]) == 0) { |
104 | NLA_PUT(msg, NL80211_ATTR_MAC, 6, abssid); | |
105 | argv++; | |
106 | argc--; | |
107 | } | |
edea4d14 JB |
108 | } |
109 | ||
ec46ba52 BR |
110 | if (argc > 1 && strcmp(argv[0], "beacon-interval") == 0) { |
111 | argv++; | |
112 | argc--; | |
113 | bintval = strtoul(argv[0], &end, 10); | |
114 | if (*end != '\0') | |
115 | return 1; | |
116 | NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, bintval); | |
117 | argv++; | |
118 | argc--; | |
119 | } | |
120 | ||
6a24bb22 TP |
121 | /* basic rates */ |
122 | if (argc > 1 && strcmp(argv[0], "basic-rates") == 0) { | |
123 | argv++; | |
124 | argc--; | |
125 | ||
126 | value = strtok_r(argv[0], ",", &sptr); | |
127 | ||
128 | while (value && n_rates < NL80211_MAX_SUPP_RATES) { | |
129 | rate = strtod(value, &end); | |
130 | rates[n_rates] = rate * 2; | |
131 | ||
132 | /* filter out suspicious values */ | |
133 | if (*end != '\0' || !rates[n_rates] || | |
134 | rate*2 != rates[n_rates]) | |
135 | return 1; | |
136 | ||
137 | n_rates++; | |
138 | value = strtok_r(NULL, ",", &sptr); | |
139 | } | |
140 | ||
141 | NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, n_rates, rates); | |
142 | ||
143 | argv++; | |
144 | argc--; | |
145 | } | |
146 | ||
506b442b FF |
147 | /* multicast rate */ |
148 | if (argc > 1 && strcmp(argv[0], "mcast-rate") == 0) { | |
149 | argv++; | |
150 | argc--; | |
151 | ||
152 | rate = strtod(argv[0], &end); | |
153 | if (*end != '\0') | |
154 | return 1; | |
155 | ||
e399be8c | 156 | NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int)(rate * 10)); |
506b442b FF |
157 | argv++; |
158 | argc--; | |
159 | } | |
160 | ||
1e03690e JB |
161 | if (!argc) |
162 | return 0; | |
edea4d14 | 163 | |
1e03690e JB |
164 | if (strcmp(*argv, "key") != 0 && strcmp(*argv, "keys") != 0) |
165 | return 1; | |
ded1f078 | 166 | |
1e03690e JB |
167 | argv++; |
168 | argc--; | |
51e9bd80 | 169 | |
1e03690e | 170 | return parse_keys(msg, argv, argc); |
edea4d14 JB |
171 | nla_put_failure: |
172 | return -ENOSPC; | |
173 | } | |
174 | ||
175 | static int leave_ibss(struct nl80211_state *state, | |
edea4d14 | 176 | struct nl_msg *msg, |
05514f95 JB |
177 | int argc, char **argv, |
178 | enum id_input id) | |
edea4d14 JB |
179 | { |
180 | return 0; | |
181 | } | |
182 | COMMAND(ibss, leave, NULL, | |
806bad30 JB |
183 | NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss, |
184 | "Leave the current IBSS cell."); | |
6a24bb22 | 185 | COMMAND(ibss, join, |
8366d195 | 186 | "<SSID> <freq in MHz> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]" |
506b442b FF |
187 | " [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] " |
188 | "[key d:0:abcde]", | |
806bad30 JB |
189 | NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss, |
190 | "Join the IBSS cell with the given SSID, if it doesn't exist create\n" | |
191 | "it on the given frequency. When fixed frequency is requested, don't\n" | |
192 | "join/create a cell on a different frequency. When a fixed BSSID is\n" | |
193 | "requested use that BSSID and do not adopt another cell's BSSID even\n" | |
ec46ba52 | 194 | "if it has higher TSF and the same SSID. If an IBSS is created, create\n" |
506b442b | 195 | "it with the specified basic-rates, multicast-rate and beacon-interval."); |