projects / thirdparty / iw.git / blame
| Commit | Line | Data |
|---|---|---|
| 60b6c638 IP |
1 | #include <errno.h> |
| 2 | #include <netlink/genl/genl.h> | |
| 3 | #include <netlink/genl/family.h> | |
| 4 | #include <netlink/genl/ctrl.h> | |
| 5 | #include <netlink/msg.h> | |
| 6 | #include <netlink/attr.h> | |
| 7 | #include "nl80211.h" | |
| 8 | #include "iw.h" | |
| 9 | ||
| 10 | SECTION(ap); | |
| 11 | ||
| 12 | static int handle_start_ap(struct nl80211_state *state, | |
| 13 | struct nl_msg *msg, int argc, char **argv, | |
| 14 | enum id_input id) | |
| 15 | { | |
| 16 | char *end; | |
| 17 | int val, len; | |
| 18 | char buf[2304]; | |
| 19 | ||
| 20 | if (argc < 6) | |
| 21 | return 1; | |
| 22 | ||
| 23 | /* SSID */ | |
| 24 | NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]); | |
| 25 | argv++; | |
| 26 | argc--; | |
| 27 | ||
| 28 | /* freq */ | |
| 29 | val = strtoul(argv[0], &end, 10); | |
| 30 | if (*end != '\0') | |
| 31 | return -EINVAL; | |
| 32 | ||
| 33 | NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, val); | |
| 34 | argv++; | |
| 35 | argc--; | |
| 36 | ||
| 37 | /* beacon interval */ | |
| 38 | val = strtoul(argv[0], &end, 10); | |
| 39 | if (*end != '\0') | |
| 40 | return -EINVAL; | |
| 41 | ||
| 42 | NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, val); | |
| 43 | argv++; | |
| 44 | argc--; | |
| 45 | ||
| 46 | /* dtim */ | |
| 47 | val = strtoul(argv[0], &end, 10); | |
| 48 | if (*end != '\0') | |
| 49 | return -EINVAL; | |
| 50 | ||
| 51 | NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, val); | |
| 52 | argv++; | |
| 53 | argc--; | |
| 54 | ||
| 55 | /* beacon head must be provided */ | |
| 56 | if (strcmp(argv[0], "head") != 0) | |
| 57 | return -1; | |
| 58 | argv++; | |
| 59 | argc--; | |
| 60 | ||
| 61 | len = strlen(argv[0]); | |
| 62 | if (!len || (len % 2)) | |
| 63 | return -EINVAL; | |
| 64 | ||
| 65 | if (!hex2bin(&argv[0][0], buf)) | |
| 66 | return -EINVAL; | |
| 67 | ||
| 68 | NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, (len / 2), &buf); | |
| 69 | argv++; | |
| 70 | argc--; | |
| 71 | ||
| 72 | if (!argc) | |
| 73 | return 0; | |
| 74 | ||
| 75 | /* tail is optional */ | |
| 76 | if (strcmp(argv[0], "tail") == 0) { | |
| 77 | argv++; | |
| 78 | argc--; | |
| 79 | ||
| 80 | if (!argc) | |
| 81 | return -EINVAL; | |
| 82 | ||
| 83 | len = strlen(argv[0]); | |
| 84 | if (!len || (len % 2)) | |
| 85 | return -EINVAL; | |
| 86 | ||
| 87 | if (!hex2bin(&argv[0][0], buf)) | |
| 88 | return -EINVAL; | |
| 89 | ||
| 90 | NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, (len / 2), &buf); | |
| 91 | argv++; | |
| 92 | argc--; | |
| 93 | } | |
| 94 | ||
| 95 | if (!argc) | |
| 96 | return 0; | |
| 97 | ||
| 98 | if (strcmp(*argv, "key") != 0 && strcmp(*argv, "keys") != 0) | |
| 99 | return 1; | |
| 100 | ||
| 101 | argv++; | |
| 102 | argc--; | |
| 103 | ||
| 104 | return parse_keys(msg, argv, argc); | |
| 105 | nla_put_failure: | |
| 106 | return -ENOSPC; | |
| 107 | } | |
| 108 | COMMAND(ap, start, "", | |
| 109 | NL80211_CMD_NEW_BEACON, 0, CIB_NETDEV, handle_start_ap, | |
| 110 | "<SSID> <freq in MHz> <beacon interval in TU> <DTIM period> <head>" | |
| 111 | " <beacon head in hexadecimal> [<tail> <beacon tail in hexadecimal>]" | |
| 112 | " [key0:abcde d:1:6162636465]\n"); | |
| 113 | ||
| 114 | static int handle_stop_ap(struct nl80211_state *state, | |
| 115 | struct nl_msg *msg, | |
| 116 | int argc, char **argv, | |
| 117 | enum id_input id) | |
| 118 | { | |
| 119 | return 0; | |
| 120 | } | |
| 121 | COMMAND(ap, stop, "", | |
| 122 | NL80211_CMD_DEL_BEACON, 0, CIB_NETDEV, handle_stop_ap, | |
| 123 | "Stop AP functionality\n"); |