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FossilOrigin-Name: 79b02af1fa64950cfb9c3e0706b661f2f5d94db8648fc39e71e218ee41d6d723
This commit is contained in:
7u83@mail.ru
2015-04-13 08:39:21 +00:00
parent db4f08a2f0
commit ae01999dcf
1 changed files with 0 additions and 134 deletions
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134
src/capwap/conn_send_cwmsg.c
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@ -1,134 +0,0 @@
/*
This file is part of libcapwap.
libcapwap 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/>.
*/
#include <string.h>
#include "conn.h"
#include "sock.h"
#include "capwap.h"
#include "cw_log.h"
int conn_send_cwmsg(struct conn * conn, struct cwmsg * cwmsg)
{
uint32_t val;
/* second dword of message control header -
msg length and seqnum */
val = (cwmsg->seqnum<<24)|((cwmsg->pos+3)<<8);
/* Zyxel doesn't count msg element length from
behind seqnum */
if (conn->capwap_mode == CWMODE_ZYXEL){
val-=3;
}
*((uint32_t*)(cwmsg->ctrlhdr+4))=htonl(val);
// int msglen = cwmsg->ctrlhdr-cwmsg->buffer+cwmsg->pos;
int msglen = cwmsg->pos+8;
uint8_t * ptr = cwmsg->buffer;
int fragoffset = 0;
int hlen = cwmsg->hlen*4;
// printf("Hlen is %i\n",hlen);
// printf("Msg len is %d\n",msglen);
int preamble = CW_VERSION | 0;
int wbid=CWTH_WBID_IEEE80211;
int packetlen = msglen+hlen;
int mtu = conn->mtu;
while (packetlen>mtu){
val = (preamble << 24) | ((hlen/4)<<19) | (cwmsg->rid<<14) |(wbid<<9) |
/*CWTH_FLAGS_T |*/
CWTH_FLAGS_F |
cwmsg->flags;
*((uint32_t*)ptr)=htonl(val);
// printf("setting frag id : %i\n",conn->fragid);
val = conn->fragid<<16 | fragoffset<<3;
// printf("VAAL: %08X\n",val);
*((uint32_t*)(ptr+4))=htonl(val);
// printf("Offset = %d\n",fragoffset);
// if (conn_send_packet(conn,ptr,mtu)<0)
// return -1;
{
char h[200];
hdr_print(h,ptr,mtu);
cw_dbg(DBG_CW_PKT_OUT,"Sending capwap packet to %s:\n%s",sock_addr2str(&conn->addr),h);
}
cw_dbg_dmp(DBG_CW_PKT_DMP,ptr,mtu,"Sending packet ...");
if (conn->write(conn,ptr,mtu)<0)
return -1;
ptr +=mtu-hlen;
fragoffset+=(mtu-hlen)/8;
packetlen-=mtu-hlen;
// printf("Packelen=%d\n",packetlen);
if (hlen>8)
memcpy(ptr+8,cwmsg->ctrlhdr+8,hlen-8);
}
val = (preamble << 24) | ((hlen/4)<<19) | (cwmsg->rid<<14) |(wbid<<9) |
/*CWTH_FLAGS_T|*/ cwmsg->flags;
//printf("VAL = %08x, %08x\n",val,cwmsg->flags);
//printf("FRag offset :::::::::::::::::::::::::::: %d\n",fragoffset);
if (fragoffset){
val |= CWTH_FLAGS_F | CWTH_FLAGS_L;
}
// printf("Setting first byte %08X\n",val);
*((uint32_t*)ptr)=htonl(val);
val = conn->fragid<<16 | fragoffset<<3;
*((uint32_t*)(ptr+4))=htonl(val);
{
char h[1024];
hdr_print(h,ptr,msglen-fragoffset*8+hlen);
cw_dbg(DBG_CW_PKT_OUT,"Sending capwap packet to %s:\n%s",sock_addr2str(&conn->addr),h);
}
cw_dbg_dmp(DBG_CW_PKT_DMP,ptr,msglen-fragoffset*8+hlen,"Sending packet ...");
return conn->write(conn,ptr,msglen-fragoffset*8+hlen);
}