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CHAP is now using pbuf instead of pcb->outpacket_buf

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This commit is contained in:
Sylvain Rochet 2012-06-18 01:18:24 +02:00
parent 22fad86453
commit 503162ec54
1 changed files with 14 additions and 9 deletions
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23
src/netif/ppp/chap-new.c
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@ -280,7 +280,7 @@ static void chap_generate_challenge(ppp_pcb *pcb) {
static void chap_handle_response(ppp_pcb *pcb, int id,
unsigned char *pkt, int len) {
int response_len, ok, mlen;
unsigned char *response, *p;
unsigned char *response, *outp;
char *name = NULL; /* initialized to shut gcc up */
int (*verifier)(char *, char *, int, struct chap_digest_type *,
unsigned char *, unsigned char *, char *, int);
@ -329,17 +329,22 @@ static void chap_handle_response(ppp_pcb *pcb, int id,
return;
/* send the response */
p = pcb->outpacket_buf;
MAKEHEADER(p, PPP_CHAP);
mlen = strlen(pcb->chap_server.message);
len = CHAP_HDRLEN + mlen;
p[0] = (pcb->chap_server.flags & AUTH_FAILED)? CHAP_FAILURE: CHAP_SUCCESS;
p[1] = id;
p[2] = len >> 8;
p[3] = len;
p = pbuf_alloc(PBUF_RAW, (u16_t)(PPP_HDRLEN +len), PBUF_RAM);
if(NULL == p)
return;
outp = p->payload;
MAKEHEADER(outp, PPP_CHAP);
outp[0] = (pcb->chap_server.flags & AUTH_FAILED)? CHAP_FAILURE: CHAP_SUCCESS;
outp[1] = id;
outp[2] = len >> 8;
outp[3] = len;
if (mlen > 0)
memcpy(p + CHAP_HDRLEN, pcb->chap_server.message, mlen);
ppp_write(pcb, pcb->outpacket_buf, PPP_HDRLEN + len);
memcpy(outp + CHAP_HDRLEN, pcb->chap_server.message, mlen);
ppp_write_pbuf(pcb, p);
if (pcb->chap_server.flags & CHALLENGE_VALID) {
pcb->chap_server.flags &= ~CHALLENGE_VALID;