git.librecmc.org Git - oweals/openwrt.git/blob

   1 From 4bb69d15477e0f2b00e166845341dc933de47c58 Mon Sep 17 00:00:00 2001
   2 From: Antonio Quartulli <ordex@autistici.org>
   3 Date: Sun, 3 Jun 2012 18:22:56 +0200
   4 Subject: [PATCHv2 601/602] wpa_supplicant: add new config params to be used
   5  with the ibss join command
   6
   7 Signed-hostap: Antonio Quartulli <ordex@autistici.org>
   8 ---
   9  src/drivers/driver.h            |    6 +++
  10  wpa_supplicant/config.c         |   96 +++++++++++++++++++++++++++++++++++++++
  11  wpa_supplicant/config_ssid.h    |    6 +++
  12  wpa_supplicant/wpa_supplicant.c |   23 +++++++---
  13  4 files changed, 124 insertions(+), 7 deletions(-)
  14
  15 --- a/src/drivers/driver.h
  16 +++ b/src/drivers/driver.h
  17 @@ -19,6 +19,7 @@
  18
  19  #define WPA_SUPPLICANT_DRIVER_VERSION 4
  20
  21 +#include "drivers/nl80211_copy.h"
  22  #include "common/defs.h"
  23  #include "utils/list.h"
  24
  25 @@ -538,6 +539,9 @@ struct wpa_driver_associate_params {
  26          * responsible for selecting with which BSS to associate. */
  27         const u8 *bssid;
  28
  29 +       unsigned char rates[NL80211_MAX_SUPP_RATES];
  30 +       int mcast_rate;
  31 +
  32         /**
  33          * bssid_hint - BSSID of a proposed AP
  34          *
  35 --- a/wpa_supplicant/config.c
  36 +++ b/wpa_supplicant/config.c
  37 @@ -15,6 +15,7 @@
  38  #include "rsn_supp/wpa.h"
  39  #include "eap_peer/eap.h"
  40  #include "p2p/p2p.h"
  41 +#include "drivers/nl80211_copy.h"
  42  #include "config.h"
  43
  44
  45 @@ -1722,6 +1723,97 @@ static char * wpa_config_write_mesh_basi
  46  #endif /* CONFIG_MESH */
  47
  48
  49 +static int wpa_config_parse_mcast_rate(const struct parse_data *data,
  50 +                                      struct wpa_ssid *ssid, int line,
  51 +                                      const char *value)
  52 +{
  53 +       ssid->mcast_rate = (int)(strtod(value, NULL) * 10);
  54 +
  55 +       return 0;
  56 +}
  57 +
  58 +#ifndef NO_CONFIG_WRITE
  59 +static char * wpa_config_write_mcast_rate(const struct parse_data *data,
  60 +                                         struct wpa_ssid *ssid)
  61 +{
  62 +       char *value;
  63 +       int res;
  64 +
  65 +       if (!ssid->mcast_rate == 0)
  66 +               return NULL;
  67 +
  68 +       value = os_malloc(6); /* longest: 300.0 */
  69 +       if (value == NULL)
  70 +               return NULL;
  71 +       res = os_snprintf(value, 5, "%.1f", (double)ssid->mcast_rate / 10);
  72 +       if (res < 0) {
  73 +               os_free(value);
  74 +               return NULL;
  75 +       }
  76 +       return value;
  77 +}
  78 +#endif /* NO_CONFIG_WRITE */
  79 +
  80 +static int wpa_config_parse_rates(const struct parse_data *data,
  81 +                                 struct wpa_ssid *ssid, int line,
  82 +                                 const char *value)
  83 +{
  84 +       int i;
  85 +       char *pos, *r, *sptr, *end;
  86 +       double rate;
  87 +
  88 +       pos = (char *)value;
  89 +       r = strtok_r(pos, ",", &sptr);
  90 +       i = 0;
  91 +       while (pos && i < NL80211_MAX_SUPP_RATES) {
  92 +               rate = 0.0;
  93 +               if (r)
  94 +                       rate = strtod(r, &end);
  95 +               ssid->rates[i] = rate * 2;
  96 +               if (*end != '\0' || rate * 2 != ssid->rates[i])
  97 +                       return 1;
  98 +
  99 +               i++;
 100 +               r = strtok_r(NULL, ",", &sptr);
 101 +       }
 102 +
 103 +       return 0;
 104 +}
 105 +
 106 +#ifndef NO_CONFIG_WRITE
 107 +static char * wpa_config_write_rates(const struct parse_data *data,
 108 +                                    struct wpa_ssid *ssid)
 109 +{
 110 +       char *value, *pos;
 111 +       int res, i;
 112 +
 113 +       if (ssid->rates[0] <= 0)
 114 +               return NULL;
 115 +
 116 +       value = os_malloc(6 * NL80211_MAX_SUPP_RATES + 1);
 117 +       if (value == NULL)
 118 +               return NULL;
 119 +       pos = value;
 120 +       for (i = 0; i < NL80211_MAX_SUPP_RATES - 1; i++) {
 121 +               res = os_snprintf(pos, 6, "%.1f,", (double)ssid->rates[i] / 2);
 122 +               if (res < 0) {
 123 +                       os_free(value);
 124 +                       return NULL;
 125 +               }
 126 +               pos += res;
 127 +       }
 128 +       res = os_snprintf(pos, 6, "%.1f",
 129 +                         (double)ssid->rates[NL80211_MAX_SUPP_RATES - 1] / 2);
 130 +       if (res < 0) {
 131 +               os_free(value);
 132 +               return NULL;
 133 +       }
 134 +
 135 +       value[6 * NL80211_MAX_SUPP_RATES] = '\0';
 136 +       return value;
 137 +}
 138 +#endif /* NO_CONFIG_WRITE */
 139 +
 140  /* Helper macros for network block parser */
 141
 142  #ifdef OFFSET
 143 @@ -1947,6 +2039,9 @@ static const struct parse_data ssid_fiel
 144         { INT(ap_max_inactivity) },
 145         { INT(dtim_period) },
 146         { INT(beacon_int) },
 147 +       { INT_RANGE(fixed_freq, 0, 1) },
 148 +       { FUNC(rates) },
 149 +       { FUNC(mcast_rate) },
 150  #ifdef CONFIG_MACSEC
 151         { INT_RANGE(macsec_policy, 0, 1) },
 152  #endif /* CONFIG_MACSEC */
 153 --- a/wpa_supplicant/config_ssid.h
 154 +++ b/wpa_supplicant/config_ssid.h
 155 @@ -12,6 +12,7 @@
 156  #include "common/defs.h"
 157  #include "utils/list.h"
 158  #include "eap_peer/eap_config.h"
 159 +#include "drivers/nl80211_copy.h"
 160
 161  #define MAX_SSID_LEN 32
 162
 163 @@ -675,6 +676,9 @@ struct wpa_ssid {
 164          */
 165         void *parent_cred;
 166
 167 +       unsigned char rates[NL80211_MAX_SUPP_RATES];
 168 +       double mcast_rate;
 169 +
 170  #ifdef CONFIG_MACSEC
 171         /**
 172          * macsec_policy - Determines the policy for MACsec secure session
 173 --- a/wpa_supplicant/wpa_supplicant.c
 174 +++ b/wpa_supplicant/wpa_supplicant.c
 175 @@ -2266,6 +2266,13 @@ static void wpas_start_assoc_cb(struct w
 176                         params.beacon_int = ssid->beacon_int;
 177                 else
 178                         params.beacon_int = wpa_s->conf->beacon_int;
 179 +               params.fixed_freq = ssid->fixed_freq;
 180 +               i = 0;
 181 +               while (i < NL80211_MAX_SUPP_RATES) {
 182 +                       params.rates[i] = ssid->rates[i];
 183 +                       i++;
 184 +               }
 185 +               params.mcast_rate = ssid->mcast_rate;
 186         }
 187
 188         params.wpa_ie = wpa_ie;