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Commit | Line | Data |
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b893686f JB |
1 | #ifndef _POSIX_SOURCE |
2 | #define _POSIX_SOURCE | |
3 | #endif | |
edea4d14 | 4 | #include <errno.h> |
b893686f | 5 | #include <string.h> |
edea4d14 JB |
6 | |
7 | #include <netlink/genl/genl.h> | |
8 | #include <netlink/genl/family.h> | |
9 | #include <netlink/genl/ctrl.h> | |
10 | #include <netlink/msg.h> | |
11 | #include <netlink/attr.h> | |
12 | ||
13 | #include "nl80211.h" | |
14 | #include "iw.h" | |
15 | ||
4698bfc2 JB |
16 | SECTION(ibss); |
17 | ||
edea4d14 JB |
18 | static int join_ibss(struct nl80211_state *state, |
19 | struct nl_cb *cb, | |
20 | struct nl_msg *msg, | |
21 | int argc, char **argv) | |
22 | { | |
95940df3 | 23 | char *end; |
edea4d14 | 24 | unsigned char abssid[6]; |
6a24bb22 TP |
25 | unsigned char rates[NL80211_MAX_SUPP_RATES]; |
26 | int n_rates = 0; | |
27 | char *value = NULL, *sptr = NULL; | |
28 | float rate; | |
ec46ba52 | 29 | int bintval; |
edea4d14 | 30 | |
95940df3 JB |
31 | if (argc < 2) |
32 | return 1; | |
edea4d14 | 33 | |
95940df3 JB |
34 | /* SSID */ |
35 | NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]); | |
edea4d14 JB |
36 | argv++; |
37 | argc--; | |
38 | ||
95940df3 JB |
39 | /* freq */ |
40 | NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, | |
41 | strtoul(argv[0], &end, 10)); | |
42 | if (*end != '\0') | |
43 | return 1; | |
44 | argv++; | |
45 | argc--; | |
edea4d14 | 46 | |
95940df3 JB |
47 | if (argc && strcmp(argv[0], "fixed-freq") == 0) { |
48 | NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED); | |
49 | argv++; | |
50 | argc--; | |
edea4d14 JB |
51 | } |
52 | ||
95940df3 | 53 | if (argc) { |
51e9bd80 JB |
54 | if (mac_addr_a2n(abssid, argv[0]) == 0) { |
55 | NLA_PUT(msg, NL80211_ATTR_MAC, 6, abssid); | |
56 | argv++; | |
57 | argc--; | |
58 | } | |
edea4d14 JB |
59 | } |
60 | ||
ec46ba52 BR |
61 | if (argc > 1 && strcmp(argv[0], "beacon-interval") == 0) { |
62 | argv++; | |
63 | argc--; | |
64 | bintval = strtoul(argv[0], &end, 10); | |
65 | if (*end != '\0') | |
66 | return 1; | |
67 | NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, bintval); | |
68 | argv++; | |
69 | argc--; | |
70 | } | |
71 | ||
6a24bb22 TP |
72 | /* basic rates */ |
73 | if (argc > 1 && strcmp(argv[0], "basic-rates") == 0) { | |
74 | argv++; | |
75 | argc--; | |
76 | ||
77 | value = strtok_r(argv[0], ",", &sptr); | |
78 | ||
79 | while (value && n_rates < NL80211_MAX_SUPP_RATES) { | |
80 | rate = strtod(value, &end); | |
81 | rates[n_rates] = rate * 2; | |
82 | ||
83 | /* filter out suspicious values */ | |
84 | if (*end != '\0' || !rates[n_rates] || | |
85 | rate*2 != rates[n_rates]) | |
86 | return 1; | |
87 | ||
88 | n_rates++; | |
89 | value = strtok_r(NULL, ",", &sptr); | |
90 | } | |
91 | ||
92 | NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, n_rates, rates); | |
93 | ||
94 | argv++; | |
95 | argc--; | |
96 | } | |
97 | ||
506b442b FF |
98 | /* multicast rate */ |
99 | if (argc > 1 && strcmp(argv[0], "mcast-rate") == 0) { | |
100 | argv++; | |
101 | argc--; | |
102 | ||
103 | rate = strtod(argv[0], &end); | |
104 | if (*end != '\0') | |
105 | return 1; | |
106 | ||
107 | NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int) rate * 10); | |
108 | argv++; | |
109 | argc--; | |
110 | } | |
111 | ||
1e03690e JB |
112 | if (!argc) |
113 | return 0; | |
edea4d14 | 114 | |
1e03690e JB |
115 | if (strcmp(*argv, "key") != 0 && strcmp(*argv, "keys") != 0) |
116 | return 1; | |
ded1f078 | 117 | |
1e03690e JB |
118 | argv++; |
119 | argc--; | |
51e9bd80 | 120 | |
1e03690e | 121 | return parse_keys(msg, argv, argc); |
edea4d14 JB |
122 | nla_put_failure: |
123 | return -ENOSPC; | |
124 | } | |
125 | ||
126 | static int leave_ibss(struct nl80211_state *state, | |
127 | struct nl_cb *cb, | |
128 | struct nl_msg *msg, | |
129 | int argc, char **argv) | |
130 | { | |
131 | return 0; | |
132 | } | |
133 | COMMAND(ibss, leave, NULL, | |
806bad30 JB |
134 | NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss, |
135 | "Leave the current IBSS cell."); | |
6a24bb22 | 136 | COMMAND(ibss, join, |
506b442b FF |
137 | "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]" |
138 | " [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] " | |
139 | "[key d:0:abcde]", | |
806bad30 JB |
140 | NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss, |
141 | "Join the IBSS cell with the given SSID, if it doesn't exist create\n" | |
142 | "it on the given frequency. When fixed frequency is requested, don't\n" | |
143 | "join/create a cell on a different frequency. When a fixed BSSID is\n" | |
144 | "requested use that BSSID and do not adopt another cell's BSSID even\n" | |
ec46ba52 | 145 | "if it has higher TSF and the same SSID. If an IBSS is created, create\n" |
506b442b | 146 | "it with the specified basic-rates, multicast-rate and beacon-interval."); |