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FossilOrigin-Name: efb7fb1dc204a4d673f899994eb72005a6cdead3dff43ecab63f1ed4ca8e61ba
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7u83@mail.ru
2014-09-14 20:46:14 +00:00
parent 8677fe1a1e
commit 4f7def25f2
16 changed files with 214 additions and 61 deletions
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30
src/capwap/cw_foreach_msgelem.c
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@ -18,29 +18,35 @@
#include "capwap.h"
#include <stdio.h>
/*
* for each capwap message element in msgelems call the callback function
*/
int cw_foreach_msgelem(uint8_t * msgelems, int len,
int (*callback)(void*,int,uint8_t*,int),void *arg )
int cw_foreach_msgelem(uint8_t * msgelems, int len,
int (*callback) (void *, int, uint8_t *, int),
void *arg)
{
uint32_t val;
int type;
int elen;
int i=0;
int i = 0;
do {
val = ntohl(*(uint32_t*)(msgelems+i));
type=(val>>16) & 0xFFFF;
val = ntohl(*(uint32_t *) (msgelems + i));
type = (val >> 16) & 0xFFFF;
elen = val & 0xffff;
if (i+elen+4>len) {
if (i + elen + 4 > len) {
printf("***************************************************************************\n");
printf("Type: %d\n",type);
printf("Bumm %d %d\n",i+elen+4,len);
return 0;
}
callback(arg,type,msgelems+i+4,elen);
i+=elen+4;
} while (i<len);
callback(arg, type, msgelems + i + 4, elen);
i += elen + 4;
} while (i < len);
return 1;
}