Deny use of dbgf, dbpf, dbtr, dbtgf and dbtpf before iocInit

Can't use locking dbAccess routines until lock-sets have been calculated.
Fixes LP: #1725248
This commit is contained in:
Andrew Johnson
2018-02-24 20:15:08 -06:00
parent e41f8bf518
commit c18b6f2ccf
+26 -1
View File
@@ -308,6 +308,11 @@ long dbgf(const char *pname)
if (nameToAddr(pname, &addr))
return -1;
if (addr.precord->lset == NULL) {
printf("dbgf only works after iocInit\n");
return -1;
}
no_elements = MIN(addr.no_elements, sizeof(buffer)/addr.field_size);
if (addr.dbr_field_type == DBR_ENUM) {
long status = dbGetField(&addr, DBR_STRING, pbuffer,
@@ -344,6 +349,11 @@ long dbpf(const char *pname,const char *pvalue)
if (nameToAddr(pname, &addr))
return -1;
if (addr.precord->lset == NULL) {
printf("dbpf only works after iocInit\n");
return -1;
}
if (addr.no_elements > 1 &&
(addr.dbr_field_type == DBR_CHAR || addr.dbr_field_type == DBR_UCHAR)) {
dbrType = addr.dbr_field_type;
@@ -398,6 +408,11 @@ long dbtr(const char *pname)
if (nameToAddr(pname, &addr))
return -1;
if (addr.precord->lset == NULL) {
printf("dbtr only works after iocInit\n");
return -1;
}
precord = (struct dbCommon*)addr.precord;
if (precord->pact) {
printf("record active\n");
@@ -437,6 +452,11 @@ long dbtgf(const char *pname)
if (nameToAddr(pname, &addr))
return -1;
if (addr.precord->lset == NULL) {
printf("dbtgf only works after iocInit\n");
return -1;
}
/* try all options first */
req_options = 0xffffffff;
ret_options = req_options;
@@ -534,6 +554,11 @@ long dbtpf(const char *pname, const char *pvalue)
if (nameToAddr(pname, &addr))
return -1;
if (addr.precord->lset == NULL) {
printf("dbtpf only works after iocInit\n");
return -1;
}
val_long = strtol(pvalue, &pend, 10);
validLong = (*pend == 0);
@@ -797,7 +822,7 @@ static void printBuffer(
printf("no_strs = %u:\n",
pdbr_enumStrs->no_str);
for (i = 0; i < pdbr_enumStrs->no_str; i++)
for (i = 0; i < pdbr_enumStrs->no_str; i++)
printf("\t\"%s\"\n", pdbr_enumStrs->strs[i]);
}
else {