projects / thirdparty / iw.git / blame
| Commit | Line | Data |
|---|---|---|
| cc660ccb RM |
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(key); | |
| 11 | ||
| 12 | static int print_keys(struct nl_msg *msg, void *arg) | |
| 13 | { | |
| 14 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
| 15 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
| 16 | ||
| 17 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
| 18 | genlmsg_attrlen(gnlh, 0), NULL); | |
| 19 | ||
| 20 | if (!tb[NL80211_ATTR_KEY_IDX]) { | |
| 21 | fprintf(stderr, "KEY_IDX missing!\n"); | |
| 22 | return NL_SKIP; | |
| 23 | } | |
| 24 | ||
| 25 | if (!tb[NL80211_ATTR_KEY_DATA]) { | |
| 26 | fprintf(stderr, "ATTR_KEY_DATA missing!\n"); | |
| 27 | return NL_SKIP; | |
| 28 | } | |
| 29 | ||
| 30 | iw_hexdump("Key", nla_data(tb[NL80211_ATTR_KEY_DATA]), | |
| 31 | nla_len(tb[NL80211_ATTR_KEY_DATA])); | |
| 32 | ||
| 33 | if (!tb[NL80211_ATTR_KEY_SEQ]) { | |
| 34 | fprintf(stderr, "ATTR_KEY_SEQ missing!\n"); | |
| 35 | return NL_SKIP; | |
| 36 | } | |
| 37 | ||
| 38 | iw_hexdump("Key seq", nla_data(tb[NL80211_ATTR_KEY_SEQ]), | |
| 39 | nla_len(tb[NL80211_ATTR_KEY_SEQ])); | |
| 40 | ||
| 41 | return NL_OK; | |
| 42 | } | |
| 43 | ||
| 44 | static int handle_get_key(struct nl80211_state *state, | |
| 45 | struct nl_msg *msg, int argc, char **argv, | |
| 46 | enum id_input id) | |
| 47 | { | |
| 48 | char *end; | |
| 49 | unsigned char mac[6]; | |
| 50 | ||
| 51 | /* key index */ | |
| 52 | if (argc) { | |
| 53 | nla_put_u8(msg, NL80211_ATTR_KEY_IDX, strtoul(argv[0], &end, 10)); | |
| 54 | if (*end != '\0') | |
| 55 | return -EINVAL; | |
| 56 | argv++; | |
| 57 | argc--; | |
| 58 | } | |
| 59 | ||
| 60 | /* mac */ | |
| 61 | if (argc) { | |
| 62 | if (mac_addr_a2n(mac, argv[0]) == 0) { | |
| 63 | NLA_PUT(msg, NL80211_ATTR_MAC, 6, mac); | |
| 64 | nla_put_u32(msg, NL80211_ATTR_KEY_TYPE, | |
| 65 | NL80211_KEYTYPE_PAIRWISE); | |
| 66 | argv++; | |
| 67 | argc--; | |
| 68 | } else { | |
| 69 | return -EINVAL; | |
| 70 | } | |
| 71 | } else { | |
| 72 | nla_put_u32(msg, NL80211_ATTR_KEY_TYPE, NL80211_KEYTYPE_GROUP); | |
| 73 | } | |
| 74 | ||
| 75 | register_handler(print_keys, NULL); | |
| 76 | return 0; | |
| 77 | ||
| 78 | nla_put_failure: | |
| 79 | return -ENOSPC; | |
| 80 | } | |
| 81 | COMMAND(key, get, "<key index> <MAC address>", | |
| 82 | NL80211_CMD_GET_KEY, 0, CIB_NETDEV, handle_get_key, | |
| 83 | "Retrieve a key and key sequence.\n"); |