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eapol: Add read handler for PAE frames

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This commit is contained in:
Denis Kenzior 2015-03-19 21:54:28 -05:00
parent 7835eb8b88
commit 2a41fe6dd2
1 changed files with 30 additions and 2 deletions
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32
src/wiphy.c
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@ -29,6 +29,7 @@
#include <errno.h> #include <errno.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <linux/if.h> #include <linux/if.h>
#include <linux/if_packet.h>
#include <linux/if_ether.h> #include <linux/if_ether.h>
#include <ell/ell.h> #include <ell/ell.h>
@ -159,6 +160,31 @@ static void do_debug(const char *str, void *user_data)
l_info("%s%s", prefix, str); l_info("%s%s", prefix, str);
} }
static bool eapol_read(struct l_io *io, void *user_data)
{
struct netdev *netdev = user_data;
int fd = l_io_get_fd(io);
struct sockaddr_ll sll;
socklen_t sll_len;
ssize_t bytes;
uint8_t frame[2304]; /* IEEE Std 802.11 ch. 8.2.3 */
memset(&sll, 0, sizeof(&sll));
sll_len = sizeof(sll);
bytes = recvfrom(fd, frame, sizeof(frame), 0,
(struct sockaddr *) &sll, &sll_len);
if (bytes <= 0) {
l_error("EAPoL read socket");
return false;
}
__eapol_rx_packet(netdev->index, netdev->addr, sll.sll_addr,
frame, bytes, L_INT_TO_PTR(fd));
return true;
}
static const char *ssid_security_to_str(enum scan_ssid_security ssid_security) static const char *ssid_security_to_str(enum scan_ssid_security ssid_security)
{ {
switch (ssid_security) { switch (ssid_security) {
@ -1389,10 +1415,12 @@ static void interface_dump_callback(struct l_genl_msg *msg, void *user_data)
l_debug("Found interface %s", netdev->name); l_debug("Found interface %s", netdev->name);
netdev->eapol_io = eapol_open_pae(netdev->index); netdev->eapol_io = eapol_open_pae(netdev->index);
if (!netdev->eapol_io) if (!netdev->eapol_io) {
l_error("Failed to open PAE socket"); l_error("Failed to open PAE socket");
return;
}
/* TODO: set read handler and read eapol frames */ l_io_set_read_handler(netdev->eapol_io, eapol_read, netdev, NULL);
} }
static void parse_supported_commands(struct wiphy *wiphy, static void parse_supported_commands(struct wiphy *wiphy,