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gft was overrunning buffer; added dbPutNotifyMaptype

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This commit is contained in:
Marty Kraimer
1994-02-03 10:39:44 +00:00
parent 9e64980b6c
commit 42d797bce7
1 changed files with 62 additions and 3 deletions
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65
src/db/db_test.c
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@@ -30,10 +30,13 @@
* .01 07-26-91 mrk Major cleanup
* .02 08-06-91 mrk More cleanup
* .03 08-13-91 mrk Added extra null arg to db_get_field calls
* .04 02-02-94 mrk added tpn (test put notify)
* .05 02-03-94 mrk gft was overrunning its buffer for arrays
*/
#include <vxWorks.h>
#include <stdlib.h>
#include <stdio.h>
#include <dbDefs.h>
#include <db_access.h>
@@ -41,12 +44,12 @@
static void print_returned();
char tgf_buffer[600];
#define MAX_ELEMS 50
#define MAX_ELEMS 10
int gft(pname,index)
char *pname;
short index;
{
char tgf_buffer[MAX_ELEMS*MAX_STRING_SIZE+sizeof(struct dbr_ctrl_double)];
struct db_addr addr;
struct db_addr *paddr = &addr;
short number_elements;
@@ -133,7 +136,7 @@ short index;
if (db_put_field(paddr,DBR_STRING,pvalue,1) < 0) printf("\n\t failed ");
if (db_get_field(paddr,DBR_STRING,buffer,1,NULL) < 0) printf("\n\tfailed");
else print_returned(DBR_STRING,buffer,1);
if(addr.field_type<=DBF_STRING)
if(addr.field_type<=DBF_STRING || addr.field_type==DBF_ENUM)
return(0);
if(sscanf(pvalue,"%hd",&shortvalue)==1) {
if (db_put_field(paddr,DBR_SHORT,&shortvalue,1) < 0)
@@ -637,4 +640,60 @@ static void print_returned(type,pbuffer,count)
}
printf("\n");
}
static void tpnCallback(PUTNOTIFY *ppn)
{
struct db_addr *pdbaddr = (struct db_addr *)ppn->paddr;
long status = ppn->status;
if(status==0)
printf("tpnCallback: success record=%s\n",ppn->paddr->precord);
else
recGblRecordError(status,pdbaddr->precord,"tpnCallback");
free((void *)pdbaddr);
free(ppn);
}
long tpn(char *pname,char *pvalue)
{
long status;
struct db_addr *pdbaddr=NULL;
PUTNOTIFY *ppn=NULL;
char *psavevalue;
int len;
len = strlen(pvalue);
/*allocate space for value immediately following DBADDR*/
pdbaddr = calloc(1,sizeof(struct db_addr) + len+1);
if(!pdbaddr) {
printf("calloc failed\n");
return(-1);
}
psavevalue = (char *)(pdbaddr + 1);
strcpy(psavevalue,pvalue);
status = db_name_to_addr(pname,pdbaddr);
if(status) {
printf("db_name_to_addr failed\n");
free((void *)pdbaddr);
return(-1);
}
ppn = calloc(1,sizeof(PUTNOTIFY));
if(!pdbaddr) {
printf("calloc failed\n");
return(-1);
}
ppn->paddr = pdbaddr;
ppn->pbuffer = psavevalue;
ppn->nRequest = 1;
if(dbPutNotifyMapType(ppn,DBR_STRING)) {
printf("dbPutNotifyMapType failed\n");
printf("calloc failed\n");
return(-1);
}
ppn->userCallback = tpnCallback;
status = dbPutNotify(ppn);
if(status) {
errMessage(status, "tpn");
}
return(0);
}