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Added some error checking.

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FossilOrigin-Name: 7583b428afd42091129e4c2a588b23012f972f42e2be0c3fe3968c4172aaca4d
This commit is contained in:
7u83@mail.ru 2015-03-15 09:01:06 +00:00
parent c5d4aa9cdd
commit ca0e8255ea
1 changed files with 8 additions and 0 deletions
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8
src/capwap/cw_readelem_ac_name.c
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@ -19,11 +19,19 @@
#include "capwap.h" #include "capwap.h"
#include "cw_util.h" #include "cw_util.h"
#include "cw_log.h"
int cw_readelem_ac_name(uint8_t **dst, int type,uint8_t *msgelem, int len) int cw_readelem_ac_name(uint8_t **dst, int type,uint8_t *msgelem, int len)
{ {
if (type != CWMSGELEM_AC_NAME) if (type != CWMSGELEM_AC_NAME)
return 0; return 0;
if (len > 512 ) {
cw_dbg(DBG_CW_RFC,"AC name too long, max. 512 bytes allowed (RFC 5415)");
cw_dbg(DBG_CW_MSG_ERR,"AC name truncated to 512 bytes");
len = 512;
}
cw_setstr(dst,msgelem,len); cw_setstr(dst,msgelem,len);
return 1; return 1;
} }