common/io/openprom.c

365 	uint_t userbufsize;
403 		if (copyin((void *)arg, &userbufsize, sizeof (uint_t)) != 0)
405 		if (valsize > userbufsize)
423 		if (copyin((void *)arg, &userbufsize, sizeof (uint_t)) != 0)
425 		if (valsize > userbufsize)
527 	 *	to. userbufsize can be as big as 32 K.
529 	if (copyin((void *)arg, &userbufsize, sizeof (uint_t)) != 0)
532 	if (userbufsize == 0 || userbufsize > OPROMMAXPARAM)
536 	    userbufsize + sizeof (uint_t) + 1, KM_SLEEP);
557 		    (size_t)userbufsize, OBP_MAXPROPNAME)) != 0) {
572 			if (userbufsize < sizeof (int)) {
578 		} else if (valsize > 0 && valsize <= userbufsize) {
583 			if (valsize < userbufsize)
614 		    (size_t)userbufsize, OBP_MAXPROPNAME)) != 0) {
633 		} else if (++valsize <= userbufsize) {
649 		    userbufsize < sizeof (pnode_t)) {
728 		if (valsize > userbufsize) {
749 		if (valsize > userbufsize) {
759 		if (valsize > userbufsize) {
781 		    (size_t)userbufsize, MAXPATHLEN)) != 0) {
793 		if (++valsize > userbufsize) {
817 		    (size_t)userbufsize, MAXPATHLEN)) != 0) {
856 		 * length of the string, but copy at most userbufsize
860 		valsize = prom_version_name(opp->oprom_array, userbufsize);
870 		    (size_t)(min((uint_t)valsize, userbufsize) +
884 		    (userbufsize > strlen(prom_stdoutpath()))) {
905 		    (size_t)userbufsize, MAXPATHLEN)) != 0) {
909 		prom_name = kmem_alloc(userbufsize, KM_SLEEP);
915 		    userbufsize);
918 			kmem_free(prom_name, userbufsize);
922 		for (valsize = 0; valsize < userbufsize; valsize++) {
932 		kmem_free(prom_name, userbufsize);
955 		    opp->oprom_array, userbufsize) != 0) {
970 			if ((namebuflen + 1 + valbuflen + 1) > userbufsize) {
974 			valsize = (opp->oprom_array + userbufsize) - valbuf;
995 		if (userbufsize < sizeof (*opr)) {
1000 		valsize = userbufsize -
1014 		    (size_t)(min((uint_t)valsize, userbufsize) +
1032 		if (userbufsize != (sizeof (struct wankeyio))) {
1085 	kmem_free(opp, userbufsize + sizeof (uint_t) + 1);
1114  * or MAXPATHLEN for device path names. userbufsize is specified