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some stuff for dot11 handling added

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This commit is contained in:
7u83 2022-09-13 08:18:05 +02:00
parent 259c6c5e66
commit 97533f67cc
5 changed files with 41 additions and 15 deletions
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11
src/ac/wtpman.c
View File

@ -44,6 +44,8 @@
#include "actube.h"
#include "cw/dot11.h"
static void wtpman_remove(struct wtpman *wtpman)
{
@ -319,6 +321,15 @@ static int dataman_process_msg(struct cw_Conn *nc, uint8_t * rawmsg, int len,
uint8_t * dot11frame = rawmsg + offs;
int dot11len = len-offs;
cw_dbg_dot11_frame(dot11frame,dot11len);
char frame[1000];
dot11_init_assoc_resp(frame);
dot11_copy_mac(dot11_get_sa(dot11frame),dot11_get_da(frame));
dot11_copy_mac(dot11_get_bssid(dot11frame),dot11_get_bssid(frame));
dot11_copy_mac(dot11_get_da(dot11frame),dot11_get_sa(frame));
return 0;
}

3
src/cw/cw_format_pkt_hdr.c
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@ -7,7 +7,7 @@
int cw_format_dot11_fc_flags(char *dst, uint8_t *frame){
char *s = dst;
uint8_t f = frame[2];
uint8_t f = frame[0];
s+=sprintf(s,"ToDS:%d ", f&1 ? 1:0);
s+=sprintf(s,"FromDS:%d ", f&2 ? 1:0);
s+=sprintf(s,"More Frgs:%d ", f&4 ? 1:0);
@ -88,6 +88,7 @@ int cw_format_dot11_hdr(char * dst, uint8_t * packet, int len)
s+=format_mac(s,dot11_get_bssid(packet),6);
s+=sprintf(s," seq: %d\n",dot11_get_seq(packet));
s+=cw_format_dot11_fc_flags(s,packet);
s+=sprintf(s,"\nDuration: %d",dot11_get_duration(packet));
//
/* switch (type){
case DOT11_ASSOC_REQ:

3
src/cw/dot11.c
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@ -61,6 +61,5 @@ struct cw_StrListElem dot11_names[]={
int dot11_init_assoc_resp(uint8_t * dst)
{
dst[0]=0;
dot11_set_type_and_subtype(dst,DOT11_ASSOC_RESP);
}

31
src/cw/dot11.h
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@ -148,16 +148,11 @@ uint16_t dot11_get_word(uint8_t * ptr);
#define dot11_get_version(frame) ( (frame)[1] & 0x03)
#define dot11_get_type(frame) ( ((frame)[1] & 0x0c) >> 2)
#define dot11_get_subtype(frame) ( (frame)[1] >> 4 )
#define dot11_get_type_and_subtype( frame) ((frame)[1])
/**
* Get Frame Control field
* @param frame
* @return Frame Control field
*/
#define dot11_get_fc(frame) dot11_get_word(frame)
#define dot11_get_type_and_subtype(frame) ((frame)[1])
#define dot11_set_type_and_subtype(frame,val) ((frame)[1]=val)
#define dot11_get_duration(frame) dot11_get_word(frame+2)
void dot11_get_address(uint8_t * dst, uint8_t * frame);
@ -251,10 +246,18 @@ extern struct cw_StrListElem dot11_names[];
#define dot11_get_frame_name(data) cw_strlist_get_str(dot11_names,(data)[1])
#define dot11_get_da(frame) ((frame)+2+2)
#define dot11_get_sa(frame) ((frame)+2+2+6)
#define dot11_get_bssid(frame) ((frame)+2+2+12)
#define dot11_get_seq(frame) dot11_get_word((frame)+2+2+12+6)
/**
* Get Frame Control field
* @param frame uint8_t pointer to the frame
* @return uint16_t Frame Control field
*/
#define dot11_get_fc(frame) dot11_get_word(frame)
#define dot11_get_duration(frame) dot11_get_word(frame+2)
#define dot11_get_da(frame) ((frame)+4)
#define dot11_get_sa(frame) ((frame)+10)
#define dot11_get_bssid(frame) ((frame)+16)
#define dot11_get_seq(frame) dot11_get_word((frame)+22)
#define dot11_get_body(frame) ((frame)+24)
#define dot11_assoc_req_get_cap(frame) \
dot11_get_word((frame)+2+2+12+6+2)
@ -269,6 +272,10 @@ extern struct cw_StrListElem dot11_names[];
#define dot11_copy_mac(src,dst)\
memcpy(dst,src,6);
/**

8
src/cw/dot11_inline.c
View File

@ -71,3 +71,11 @@ int dot11_put_dsss_param_set(uint8_t *dst,int ch) {
}
#define DOT11_INLINE
DOT11_INLINE
uint8_t * dot11_get_body(uint8_t * frame)
{
}