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eapol: Use the Preauthentication ethertype in eapol_write

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Select the right ether type for the eapol frame in eapol_write and pass
it to pae_write.
This commit is contained in:
Andrew Zaborowski 2017-04-15 13:58:50 +02:00 committed by Denis Kenzior
parent 4e9ed2d686
commit 0a4bd616c2
1 changed files with 5 additions and 3 deletions
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8
src/eapol.c
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@ -121,7 +121,7 @@ static void pae_destroy()
}
static void pae_write(uint32_t ifindex, const uint8_t *aa, const uint8_t *spa,
const struct eapol_frame *ef)
uint16_t proto, const struct eapol_frame *ef)
{
size_t frame_size;
struct sockaddr_ll sll;
@ -140,7 +140,7 @@ static void pae_write(uint32_t ifindex, const uint8_t *aa, const uint8_t *spa,
memset(&sll, 0, sizeof(sll));
sll.sll_family = AF_PACKET;
sll.sll_ifindex = ifindex;
sll.sll_protocol = htons(ETH_P_PAE);
sll.sll_protocol = htons(proto);
sll.sll_halen = ETH_ALEN;
memcpy(sll.sll_addr, aa, ETH_ALEN);
@ -807,8 +807,10 @@ static void eapol_timeout(struct l_timeout *timeout, void *user_data)
static void eapol_write(struct eapol_sm *sm, const struct eapol_frame *ef)
{
uint16_t proto = sm->preauth ? 0x88c7 : ETH_P_PAE;
pae_write(sm->handshake->ifindex,
sm->handshake->aa, sm->handshake->spa, ef);
sm->handshake->aa, sm->handshake->spa, proto, ef);
}
static void send_eapol_start(struct l_timeout *timeout, void *user_data)