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Uses dtls_mtu from conn.

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FossilOrigin-Name: c96a8b3ced5fab1c645e77160c78ea59da1978e256e153654ef70687bd664cd0
This commit is contained in:
7u83@mail.ru
2016-03-12 21:31:13 +00:00
parent 96c3ccfe38
commit 97ce628f4b
1 changed files with 31 additions and 66 deletions
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93
src/cw/dtls_openssl_bio.c
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@ -1,3 +1,26 @@
/*
This file is part of actube.
actube is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libcapwap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file
* @brief Functions for OpenSSL BIO
*/
#include <errno.h> #include <errno.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include "dtls_openssl.h" #include "dtls_openssl.h"
@ -28,7 +51,6 @@ BIO_METHOD *dtls_openssl_bio_method()
int dtls_openssl_bio_write(BIO * b, const char *data, int len) int dtls_openssl_bio_write(BIO * b, const char *data, int len)
{ {
struct conn *conn = b->ptr; struct conn *conn = b->ptr;
return dtls_bio_write(conn, data, len); return dtls_bio_write(conn, data, len);
} }
@ -36,7 +58,6 @@ int dtls_openssl_bio_write(BIO * b, const char *data, int len)
int dtls_openssl_bio_read(BIO * b, char *out, int maxlen) int dtls_openssl_bio_read(BIO * b, char *out, int maxlen)
{ {
struct conn *conn = b->ptr; struct conn *conn = b->ptr;
return dtls_bio_read(conn, out, maxlen); return dtls_bio_read(conn, out, maxlen);
} }
@ -45,11 +66,12 @@ int dtls_openssl_bio_read(BIO * b, char *out, int maxlen)
int dtls_openssl_bio_new(BIO * bi) int dtls_openssl_bio_new(BIO * bi)
{ {
bi->init = 1; bi->init = 1;
bi->num = 0; bi->num = 0;
bi->flags = 0; bi->flags = 0;
bi->ptr = NULL; bi->ptr = NULL;
cw_dbg(DBG_DTLS_BIO, "SSL BIO new"); cw_dbg(DBG_DTLS_BIO, "Creating new OpenSSL BIO");
return 1; return 1;
} }
@ -72,39 +94,10 @@ int dtls_openssl_bio_free(BIO * bio)
long dtls_openssl_bio_ctrl(BIO * b, int cmd, long num, void *ptr) long dtls_openssl_bio_ctrl(BIO * b, int cmd, long num, void *ptr)
{ {
struct conn *conn = b->ptr;
long ret = 1; long ret = 1;
// long sockopt_val = 0;
// unsigned int sockopt_len = 0;
// BIO_memory_data* pData = (BIO_memory_data*)b->ptr;
//
// printf("BIO CONTROL cmd=%d,num=%d\n",cmd,num);
// exit(1);
switch (cmd) { switch (cmd) {
case BIO_CTRL_RESET:
case BIO_CTRL_EOF:
ret = 0;
break;
case BIO_CTRL_INFO:
ret = 0;
break;
case BIO_CTRL_GET_CLOSE:
ret = 0;
break;
case BIO_CTRL_SET_CLOSE:
break;
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_PENDING:
ret = 0;
break;
case BIO_CTRL_DUP: case BIO_CTRL_DUP:
ret = 1; ret = 1;
break; break;
@ -113,41 +106,13 @@ long dtls_openssl_bio_ctrl(BIO * b, int cmd, long num, void *ptr)
ret = 1; ret = 1;
break; break;
case BIO_CTRL_PUSH:
ret = 0;
break;
case BIO_CTRL_POP:
ret = 0;
case BIO_CTRL_DGRAM_QUERY_MTU: case BIO_CTRL_DGRAM_QUERY_MTU:
{
ret = 1300;
break;
/* sockopt_len = sizeof(sockopt_val);
if ((ret = getsockopt(pData->sock, IPPROTO_IP, IP_MTU, (void *)&sockopt_val, &sockopt_len)) < 0 || sockopt_val < 0)
{
ret = 0;
}
else
{
pData->nMtu = sockopt_val;
ret = sockopt_val;
}
break;
*/ }
case BIO_CTRL_DGRAM_GET_MTU: case BIO_CTRL_DGRAM_GET_MTU:
ret = 1500; ret = conn->dtls_mtu;
// ret = pData->nMtu;
break; break;
case BIO_CTRL_DGRAM_SET_MTU: case BIO_CTRL_DGRAM_SET_MTU:
// pData->nMtu = num; ret = 1;
// ret = num;
break; break;
default: default: