/*
* dadef_interpret -
* parses val and initializes pointers in da_defs_t.
* returns pointer to parsed da_defs_t entry, else returns NULL on error.
*/
static da_defs_t *
dadef_interpret(char *val)
{
struct _dadefbuff *_df = _dadefalloc();
int i;
char *opts;
kva_t *kvap;
kv_t *kvp;
if (_df == NULL)
return (NULL);
(void) strcpy(interpdadefline, val);
interpdadefs.devtype = getdadmfield(interpdadefline, KV_TOKEN_DELIMIT);
opts = getdadmfield(NULL, KV_TOKEN_DELIMIT);
interpdadefs.devopts = NULL;
if (interpdadefs.devtype == NULL)
return (NULL);
if (opts != NULL)
interpdadefs.devopts =
_str2kva(opts, KV_ASSIGN, KV_DELIMITER);
/* remove any extraneous whitespace in the options */
if ((kvap = interpdadefs.devopts) != NULL) {
for (i = 0, kvp = kvap->data; i < kvap->length; i++, kvp++) {
(void) pack_white(kvp->key);
(void) pack_white(kvp->value);
}
}
return (&interpdadefs);
}
/*
* da_interpret -
* parses val and initializes pointers in devalloc_t.
* returns pointer to parsed devalloc_t entry, else returns NULL on error.
*/
static devalloc_t *
da_interpret(char *val)
{
struct _dabuff *_da = _daalloc();
char *opts;
int i;
kva_t *kvap;
kv_t *kvp;
if (_da == NULL)
return (NULL);
(void) strcpy(interpdaline, val);
interpdevalloc.da_devname = getdadmfield(interpdaline, KV_DELIMITER);
interpdevalloc.da_devtype = getdadmfield(NULL, KV_DELIMITER);
opts = getdadmfield(NULL, KV_DELIMITER);
(void) getdadmfield(NULL, KV_DELIMITER); /* reserved field */
interpdevalloc.da_devauth = getdadmfield(NULL, KV_DELIMITER);
interpdevalloc.da_devexec = getdadmfield(NULL, KV_DELIMITER);
interpdevalloc.da_devopts = NULL;
if (interpdevalloc.da_devname == NULL ||
interpdevalloc.da_devtype == NULL)
return (NULL);
if ((opts != NULL) &&
(strncmp(opts, DA_RESERVED, strlen(DA_RESERVED)) != 0)) {
interpdevalloc.da_devopts =
_str2kva(opts, KV_ASSIGN, KV_TOKEN_DELIMIT);
}
/* remove any extraneous whitespace in the options */
if ((kvap = interpdevalloc.da_devopts) != NULL) {
for (i = 0, kvp = kvap->data; i < kvap->length; i++, kvp++) {
(void) pack_white(kvp->key);
(void) pack_white(kvp->value);
}
}
if (system_labeled) {
/* if label range is not defined, use the default range. */
int i = 0, nlen = 0;
char *minstr = NULL, *maxstr = NULL;
kva_t *nkvap = NULL;
kv_t *ndata = NULL, *odata = NULL;
if (kvap == NULL) {
nlen = 2; /* minlabel, maxlabel */
} else {
nlen += kvap->length;
if ((minstr = kva_match(kvap, DAOPT_MINLABEL)) == NULL)
nlen++;
if ((maxstr = kva_match(kvap, DAOPT_MAXLABEL)) == NULL)
nlen++;
}
if ((minstr != NULL) && (maxstr != NULL))
/*
* label range provided; we don't need to construct
* default range.
*/
goto out;
nkvap = _new_kva(nlen);
ndata = nkvap->data;
if (kvap != NULL) {
for (i = 0; i < kvap->length; i++) {
odata = kvap->data;
ndata[i].key = _strdup_null(odata[i].key);
ndata[i].value = _strdup_null(odata[i].value);
nkvap->length++;
}
}
if (minstr == NULL) {
ndata[i].key = strdup(DAOPT_MINLABEL);
ndata[i].value = strdup(DA_DEFAULT_MIN);
nkvap->length++;
i++;
}
if (maxstr == NULL) {
ndata[i].key = strdup(DAOPT_MAXLABEL);
ndata[i].value = strdup(DA_DEFAULT_MAX);
nkvap->length++;
}
interpdevalloc.da_devopts = nkvap;
}
out:
return (&interpdevalloc);
}