fb51976e1c
FossilOrigin-Name: bfe99a877016a9befbf21d6f4dc3e86f0ec364843a5833aa53c4d3afb5535586
744 lines
14 KiB
C
744 lines
14 KiB
C
#include <errno.h>
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#include "wtpdrv.h"
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#include "nlt.h"
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#include "capwap/cw_log.h"
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#include "capwap/radioinfo.h"
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wpa_printf()
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{
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}
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wpa_hexdump()
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{
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}
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#include <linux/types.h>
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#include "netlink/netlink.h"
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#include "netlink/genl/genl.h"
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#include "netlink/genl/ctrl.h"
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#include <netlink/msg.h>
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#include <net/if.h>
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#include "nl80211.h"
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/*
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typedef uint16_t u16;
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typedef uint32_t u32;
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typedef uint8_t u8;
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typedef int bool;
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typedef signed char s8;
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#define false 0
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#define true (!0)
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#define __packed __attribute__ ((packed))
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typedef __le16 le16
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*/
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#include <sys/ioctl.h>
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#include "dot11.h"
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//#include "ieee802_11_defs.h"
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struct radioinfo radioinfos[31];
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static struct nl_sock * sk;
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int interface_up(const char * ifname)
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{
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int sockfd;
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struct ifreq ifr;
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sockfd = socket(AF_INET, SOCK_DGRAM, 0);
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if (sockfd < 0)
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return 0;
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memset(&ifr, 0, sizeof ifr);
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strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
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ifr.ifr_flags |= IFF_UP;
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ioctl(sockfd, SIOCSIFFLAGS, &ifr);
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}
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struct hostapd_freq_params {
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int mode;
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int freq;
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int channel;
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/* for HT */
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int ht_enabled;
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int sec_channel_offset; /* 0 = HT40 disabled, -1 = HT40 enabled,
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* secondary channel below primary, 1 = HT40
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* enabled, secondary channel above primary */
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/* for VHT */
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int vht_enabled;
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/* valid for both HT and VHT, center_freq2 is non-zero
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* only for bandwidth 80 and an 80+80 channel */
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int center_freq1, center_freq2;
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int bandwidth;
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};
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static int nlt_put_freq_params(struct nl_msg *msg,
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struct hostapd_freq_params *freq)
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{
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
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if (freq->vht_enabled) {
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switch (freq->bandwidth) {
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case 20:
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NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
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NL80211_CHAN_WIDTH_20);
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break;
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case 40:
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NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
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NL80211_CHAN_WIDTH_40);
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break;
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case 80:
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if (freq->center_freq2)
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NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
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NL80211_CHAN_WIDTH_80P80);
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else
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NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
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NL80211_CHAN_WIDTH_80);
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break;
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case 160:
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NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
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NL80211_CHAN_WIDTH_160);
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break;
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default:
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return -EINVAL;
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}
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NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1);
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if (freq->center_freq2)
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NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2,
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freq->center_freq2);
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} else if (freq->ht_enabled) {
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switch (freq->sec_channel_offset) {
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case -1:
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
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NL80211_CHAN_HT40MINUS);
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break;
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case 1:
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
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NL80211_CHAN_HT40PLUS);
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break;
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default:
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
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NL80211_CHAN_HT20);
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break;
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}
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}
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return 0;
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nla_put_failure:
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return -ENOBUFS;
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}
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/*
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static int set_channel( struct hostapd_freq_params *freq, int set_chan)
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{
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struct nl_msg *msg;
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msg = nlmsg_alloc();
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if (!msg)
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return -1;
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nl80211_cmd(drv, msg, 0, set_chan ? NL80211_CMD_SET_CHANNEL :
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NL80211_CMD_SET_WIPHY);
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genlmsg_put(msg, 0, NL_AUTO_SEQ, family_id, 0, 0,
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NL80211_CMD_SET_WIPHY, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
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if (nl80211_put_freq_params(msg, freq) < 0)
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goto nla_put_failure;
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ret = send_and_recv_msgs(drv, msg, NULL, NULL);
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msg = NULL;
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if (ret == 0) {
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bss->freq = freq->freq;
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return 0;
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}
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nla_put_failure:
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nlmsg_free(msg);
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return -1;
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}
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*/
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static int family_id;
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static int add_wiphy_data(struct nlattr* msgattribs[NL80211_ATTR_MAX+1])
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{
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const char * name;
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if (!msgattribs[NL80211_ATTR_WIPHY]){
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printf("Error, on index\n");
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return 0;
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}
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int index = nla_get_u32( msgattribs[NL80211_ATTR_WIPHY] );
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printf("Index is %d\n",index);
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if (msgattribs[NL80211_ATTR_WIPHY_BANDS]){
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printf("Yea band\n");
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struct nlattr *nla=msgattribs[NL80211_ATTR_WIPHY_BANDS];
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struct nla_attr * cnla;
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int rem_nla;
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/* TODO parse bands */
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/* nla_for_each_nested(cnla, nla, rem_nla) {
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int band = nla_get_u16(cnla);
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printf("Band found: %d\n",band);
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}
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*/
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}
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int i;
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for (i=0; i<NL80211_ATTR_MAX; i++){
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if (msgattribs[i]){
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printf("Attrib %d, %s\n",i,nlt_get_attrname(i));
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}
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}
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}
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static int nlCallback(struct nl_msg *msg, void *arg)
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{
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struct nlmsghdr *msghdr = nlmsg_hdr(msg);
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struct nlattr *msgattribs[NL80211_ATTR_MAX + 1];
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struct genlmsghdr *ghdr =
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(struct genlmsghdr *) nlmsg_data(msghdr);
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int rc;
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rc = nla_parse(msgattribs, NL80211_ATTR_MAX, genlmsg_attrdata(ghdr, 0),
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genlmsg_attrlen(ghdr, 0), NULL);
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if (rc<0){
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cw_dbg(DBG_DRV_ERR,"nla_parse failed: %d %d",rc,nl_geterror(rc));
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return NL_SKIP;
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}
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int cmd = ghdr->cmd;
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cw_dbg(DBG_DRV,"NL Callback, cmd=%d - %s",cmd,nlt_get_cmdname(cmd));
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switch(cmd){
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case NL80211_CMD_NEW_WIPHY:
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add_wiphy_data(msgattribs);
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break;
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default:
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printf("Default\n");
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}
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return NL_OK;
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}
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static int xnlCallback(struct nl_msg *msg, void *arg)
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{
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printf("NLCallback\n");
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struct nlmsghdr *ret_hdr = nlmsg_hdr(msg);
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struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
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// printf("AMAX = %d\n",NL80211_ATTR_MAX);
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// printf("WIPI = %d\n",NL80211_ATTR_WIPHY_NAME);
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int ii;
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for (ii = 0; ii < NL80211_ATTR_MAX; ii++) {
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tb_msg[ii] = 0;
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}
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if (!tb_msg[NL80211_ATTR_WIPHY_NAME]) {
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// printf("still no mame\n");
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} else {
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// printf("a name her????\n");
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}
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if (ret_hdr->nlmsg_type != family_id) {
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printf("Wrong family\n");
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// what is this??
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return NL_STOP;
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}
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struct genlmsghdr *gnlh =
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(struct genlmsghdr *) nlmsg_data(ret_hdr);
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int cmd = gnlh->cmd;
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printf("CMD: %d - %s\n", cmd, nlt_get_cmdname(cmd));
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struct nlattr *head = genlmsg_attrdata(gnlh, 0);
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int alen = genlmsg_attrlen(gnlh, 0);
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int rem;
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struct nlattr *nla;
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nla_for_each_attr(nla, head, alen, rem) {
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switch (nla->nla_type) {
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case NL80211_ATTR_IFINDEX:
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{
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int idx = nla_get_u32(nla);
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printf("IF IFXC = %d\n", idx);
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break;
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}
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case NL80211_ATTR_IFNAME:
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{
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const char * nam = nla_get_string(nla);
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printf("IF iNAM = %s\n", nam);
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break;
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}
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}
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//printf("ATR Type: %d - %s\n",nla->nla_type,nlt_get_attrname(nla->nla_type));
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if (nla->nla_type == NL80211_ATTR_SUPPORTED_COMMANDS) {
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printf("Supported commands found, len = %d\n",
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nla->nla_len);
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struct nlattr *nl_cmd;
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int rem_cmd;
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nla_for_each_nested(nl_cmd, nla, rem_cmd) {
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int cmd = nla_get_u32(nl_cmd);
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const char *n = nlt_get_cmdname(cmd);
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printf("Supported command: %d, %s\n", cmd,
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n);
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}
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}
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}
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/*
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nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
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genlmsg_attrlen(gnlh, 0), NULL);
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if (tb_msg[NL80211_ATTR_WIPHY_NAME]) {
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// int type = nla_get_u32(tb_msg[NL80211_ATTR_IFTYPE]);
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// printf("Type: %d\n", type);
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struct nlattr * a = tb_msg[NL80211_ATTR_WIPHY_NAME];
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printf ("ATTR %p\n",a);
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char * str = nla_get_string(a);
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printf("Has namei %s\n",str);
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}
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*/
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return NL_OK;
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}
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void make_if()
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{
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const char * ifname = "moni";
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/* allocate a message */
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struct nl_msg *msg = nlmsg_alloc();
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if (!msg)
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return;
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/* init message */
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genlmsg_put(msg, 0, NL_AUTO_SEQ, family_id, 0, 0,
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NL80211_CMD_NEW_INTERFACE, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_AP);
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NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname);
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int rc = nl_send_auto_complete(sk, msg);
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int nlr = nl_recvmsgs_default(sk);
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printf("NLR = %d\n", nlr);
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interface_up(ifname);
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nla_put_failure:
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nlmsg_free(msg);
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return 1;
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}
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void start_ap(struct nl_sock *sk)
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{
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/* allocate a message */
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struct nl_msg *msg = nlmsg_alloc();
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if (!msg)
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return;
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/* init message */
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genlmsg_put(msg, 0, NL_AUTO_SEQ, family_id, 0, NLM_F_REQUEST,
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NL80211_CMD_START_AP, 0);
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struct dot11_mgmt *head = NULL;
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head = malloc(256);
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uint8_t * tail;
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tail = malloc(512);
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head->frame_control = htons (DOT11_FTYPE_MGMT | DOT11_STYPE_BEACON) ;
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// = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
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// WLAN_FC_STYPE_BEACON);
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head->duration = htons(0);
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/* destination address */
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memset(head->da, 0xff, sizeof(head->da));
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NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 8);
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NLA_PUT_U16(msg, NL80211_ATTR_BEACON_INTERVAL, 100);
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NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, 1);
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NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, NL80211_AUTHTYPE_OPEN_SYSTEM);
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NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, NL80211_WPA_VERSION_2);
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const char *ssid = "HelloWorld";
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NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, NL80211_HIDDEN_SSID_NOT_IN_USE);
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NLA_PUT(msg, NL80211_ATTR_SSID, strlen(ssid), ssid);
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// nla_put(msg,NL80211_ATTR_SSID,ssid,strlen(ssid));
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printf("Sot ssid\n");
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int ret = nl_send_auto_complete(sk, msg);
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printf("AP IF Send ret %d\n", ret);
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int nlr = nl_recvmsgs_default(sk);
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printf("Start AP NLR = %d\n", nlr);
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msg = nlmsg_alloc();
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/* init message */
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genlmsg_put(msg, 0, NL_AUTO_SEQ, family_id, 0, NLM_F_REQUEST,
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NL80211_CMD_SET_CHANNEL, 0);
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NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 8);
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, 2412);
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int rc = nl_send_auto_complete(sk, msg);
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printf ("Set Channel RC: %d\n",rc);
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nlr = nl_recvmsgs_default(sk);
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printf("Start Channel AP NLR = %d\n", nlr);
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nla_put_failure:
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printf("Bau\n");
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nlmsg_free(msg);
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return 1;
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}
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int init()
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{
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cw_log(LOG_INFO,"Starting nlsock");
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sk = nl_socket_alloc();
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if (!sk){
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cw_log(LOG_ERR,"Fatal: Can't allocate nl socket");
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return 0;
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}
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int rc = genl_connect(sk);
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if (rc){
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cw_log(LOG_ERR,"Fatal: Cannt connect nl socket, code %d",rc);
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nl_socket_free(sk);
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return 0;
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}
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family_id = genl_ctrl_resolve(sk, "nl80211");
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if (family_id < 0){
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cw_log(LOG_ERR,"Fatal: Can't resolve nl80211, %d - %s",family_id,nl_geterror(family_id));
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nl_socket_free(sk);
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return 0;
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}
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//attach a callback
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nl_socket_modify_cb(sk, NL_CB_VALID, NL_CB_CUSTOM, nlCallback,
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NULL);
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return 1;
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}
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int init_radios()
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{
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struct nl_msg *msg = nlmsg_alloc();
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if (!msg){
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cw_log(LOG_ERR,"Fatal: No memory while initializing radios");
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return 0;
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}
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int flags = NLM_F_DUMP;
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/* setup the message */
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genlmsg_put(msg, 0, NL_AUTO_SEQ, family_id, 0, flags,
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NL80211_CMD_GET_WIPHY, 0);
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int rc = nl_send_auto_complete(sk, msg);
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if (rc<0){
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cw_log(LOG_ERR,"Fatal: Can't send nl msg");
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return 0;
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}
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struct nl_cb bl_cb;
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rc = nl_recvmsgs_default(sk);
|
|
printf("IR RC: %d %s\n",rc,nl_geterror(rc));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
void gr()
|
|
{
|
|
if (!init())
|
|
return;
|
|
init_radios();
|
|
make_if();
|
|
|
|
start_ap(sk);
|
|
|
|
sleep(1000);
|
|
return;
|
|
|
|
|
|
|
|
|
|
printf("Mak If\n");
|
|
make_if();
|
|
|
|
|
|
|
|
printf("made if\n");
|
|
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
int ret;
|
|
|
|
|
|
//allocate a message
|
|
struct nl_msg *msg = nlmsg_alloc();
|
|
|
|
|
|
printf("Command assigned\n");
|
|
|
|
int ifIndex = if_nametoindex("wlan1");
|
|
int flags = NLM_F_DUMP;
|
|
|
|
printf("If idx %d\n", ifIndex);
|
|
|
|
/* setup the message */
|
|
genlmsg_put(msg, 0, NL_AUTO_SEQ, family_id, 0, flags,
|
|
NL80211_CMD_GET_WIPHY, 0);
|
|
|
|
|
|
printf("gennlmsg\n");
|
|
|
|
//add message attributes
|
|
// NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifIndex);
|
|
|
|
// NLA_PUT_FLAG(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
|
|
|
|
printf("NLAPIT\n");
|
|
//send the messge (this frees it)
|
|
ret = nl_send_auto_complete(sk, msg);
|
|
printf("Send ret %d\n", ret);
|
|
|
|
int nlr;
|
|
|
|
//block for message to return
|
|
nlr = nl_recvmsgs_default(sk);
|
|
printf("NLR = %d\n", nlr);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
nla_put_failure:
|
|
nlmsg_free(msg);
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int wtpdrv_get_num_radios()
|
|
{
|
|
return 4;
|
|
}
|
|
|
|
|
|
/*
|
|
static int wtpdrv_get_radioinfo(int rid,struct radioinfo * radioinfo)
|
|
{
|
|
struct wpa_driver_ops * drv = wpa_drivers[0];
|
|
|
|
struct hostapd_hw_modes * hwm;
|
|
uint16_t nummodes;
|
|
uint16_t fl;
|
|
|
|
radioinfo->rid=rid;
|
|
|
|
hwm = drv->get_hw_feature_data(drv_priv[rid-1],&nummodes,&fl);
|
|
|
|
int i;
|
|
for (i=0; i<nummodes; i++){
|
|
printf ("Mode %d\n",i);
|
|
printf ("------------------------\n");
|
|
printf ("Num channels: %d\n",hwm[i].num_channels);
|
|
|
|
|
|
|
|
printf ("Hwmod: %d\n",hwm[i].mode);
|
|
|
|
int mode = hwm[i].mode;
|
|
switch(mode){
|
|
case HOSTAPD_MODE_IEEE80211B:
|
|
radioinfo->type|=CWRADIO_TYPE_B;
|
|
printf("Mode B\n");
|
|
break;
|
|
case HOSTAPD_MODE_IEEE80211G:
|
|
radioinfo->type|=CWRADIO_TYPE_G;
|
|
printf("Mode G\n");
|
|
break;
|
|
case HOSTAPD_MODE_IEEE80211A:
|
|
radioinfo->type|=CWRADIO_TYPE_A;
|
|
printf("Mode A\n");
|
|
break;
|
|
case NUM_HOSTAPD_MODES:
|
|
printf("NIMA AP MODES\n");
|
|
break;
|
|
|
|
}
|
|
if (hwm[i].ht_capab)
|
|
radioinfo->type|=CWRADIO_TYPE_N;
|
|
|
|
printf ("ht_capab: %d\n",hwm[i].ht_capab);
|
|
printf ("flags: %d\n",hwm[i].flags);
|
|
printf("\n");
|
|
}
|
|
|
|
|
|
|
|
////////////// printf("hem %p\n",hwm);
|
|
|
|
// drv
|
|
|
|
|
|
|
|
}
|
|
|
|
*/
|