iw: fix some scan code indentation

[thirdparty/iw.git] / ibss.c

diff --git a/ibss.c b/ibss.c
index a9cc6fc43e5d8c303cf3d2eac6c79127617ae47f..84f1e956b80e9e71c79538bbd33c294d1472e43e 100644 (file)
--- a/ibss.c
+++ b/ibss.c
@@ -1,74 +1,143 @@
 #include <errno.h>
-
-#include <netlink/genl/genl.h>
-#include <netlink/genl/family.h>
-#include <netlink/genl/ctrl.h>
-#include <netlink/msg.h>
-#include <netlink/attr.h>
+#include <string.h>
+#include <strings.h>
 
 #include "nl80211.h"
 #include "iw.h"
 
+SECTION(ibss);
+
 static int join_ibss(struct nl80211_state *state,
-                    struct nl_cb *cb,
                     struct nl_msg *msg,
-                    int argc, char **argv)
+                    int argc, char **argv,
+                    enum id_input id)
 {
-       int oargc;
-       char *bssid = NULL, *freq = NULL;
+       char *end;
+       struct chandef chandef;
        unsigned char abssid[6];
+       unsigned char rates[NL80211_MAX_SUPP_RATES];
+       int n_rates = 0;
+       char *value = NULL, *sptr = NULL;
+       float rate;
+       int bintval;
+       int parsed, err;
 
-       NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]);
+       if (argc < 2)
+               return 1;
 
+       /* SSID */
+       NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]);
        argv++;
        argc--;
 
-       oargc = argc;
+       err = parse_freqchan(&chandef, false, argc, argv, &parsed);
+       if (err)
+               return err;
 
-       while (argc) {
-               if (argc > 0 && strcmp(argv[0], "bssid") == 0) {
-                       bssid = argv[1];
-                       argv += 2;
-                       argc -= 2;
-               }
+       argv += parsed;
+       argc -= parsed;
+
+       put_chandef(msg, &chandef);
+       if (err)
+               return err;
+
+       if (argc && strcmp(argv[0], "fixed-freq") == 0) {
+               NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED);
+               argv++;
+               argc--;
+       }
 
-               if (argc > 0 && strcmp(argv[0], "freq") == 0) {
-                       freq = argv[1];
-                       argv += 2;
-                       argc -= 2;
+       if (argc) {
+               if (mac_addr_a2n(abssid, argv[0]) == 0) {
+                       NLA_PUT(msg, NL80211_ATTR_MAC, 6, abssid);
+                       argv++;
+                       argc--;
                }
-               if (oargc == argc)
-                       return 1;
-               oargc = argc;
        }
 
-       if (bssid) {
-               if (mac_addr_a2n(abssid, bssid))
+       if (argc > 1 && strcmp(argv[0], "beacon-interval") == 0) {
+               argv++;
+               argc--;
+               bintval = strtoul(argv[0], &end, 10);
+               if (*end != '\0')
                        return 1;
-               NLA_PUT(msg, NL80211_ATTR_MAC, 6, abssid);
+               NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, bintval);
+               argv++;
+               argc--;
        }
 
-       if (freq) {
-               char *end;
-               NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
-                           strtoul(freq, &end, 10));
+       /* basic rates */
+       if (argc > 1 && strcmp(argv[0], "basic-rates") == 0) {
+               argv++;
+               argc--;
+
+               value = strtok_r(argv[0], ",", &sptr);
+
+               while (value && n_rates < NL80211_MAX_SUPP_RATES) {
+                       rate = strtod(value, &end);
+                       rates[n_rates] = rate * 2;
+
+                       /* filter out suspicious values  */
+                       if (*end != '\0' || !rates[n_rates] ||
+                           rate*2 != rates[n_rates])
+                               return 1;
+
+                       n_rates++;
+                       value = strtok_r(NULL, ",", &sptr);
+               }
+
+               NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, n_rates, rates);
+
+               argv++;
+               argc--;
+       }
+
+       /* multicast rate */
+       if (argc > 1 && strcmp(argv[0], "mcast-rate") == 0) {
+               argv++;
+               argc--;
+
+               rate = strtod(argv[0], &end);
                if (*end != '\0')
                        return 1;
+
+               NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int)(rate * 10));
+               argv++;
+               argc--;
        }
 
-       return 0;
+       if (!argc)
+               return 0;
+
+       if (strcmp(*argv, "key") != 0 && strcmp(*argv, "keys") != 0)
+               return 1;
+
+       argv++;
+       argc--;
+
+       return parse_keys(msg, argv, argc);
  nla_put_failure:
        return -ENOSPC;
 }
 
 static int leave_ibss(struct nl80211_state *state,
-                     struct nl_cb *cb,
                      struct nl_msg *msg,
-                     int argc, char **argv)
+                     int argc, char **argv,
+                     enum id_input id)
 {
        return 0;
 }
 COMMAND(ibss, leave, NULL,
-       NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss);
-COMMAND(ibss, join, "<SSID> [bssid <bssid>] [freq <freq in MHz>]",
-       NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss);
+       NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss,
+       "Leave the current IBSS cell.");
+COMMAND(ibss, join,
+       "<SSID> <freq in MHz> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]"
+       " [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] "
+       "[key d:0:abcde]",
+       NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
+       "Join the IBSS cell with the given SSID, if it doesn't exist create\n"
+       "it on the given frequency. When fixed frequency is requested, don't\n"
+       "join/create a cell on a different frequency. When a fixed BSSID is\n"
+       "requested use that BSSID and do not adopt another cell's BSSID even\n"
+       "if it has higher TSF and the same SSID. If an IBSS is created, create\n"
+       "it with the specified basic-rates, multicast-rate and beacon-interval.");