bsd/kern/kern_sysctl.c

220 sysctl_struct(user_addr_t oldp, size_t *oldlenp, user_addr_t newp,
575 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
588 		error = sysctl_rdint(oldp, oldlenp, newp,
618 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
648 	error =  sysctl_rdint(oldp, oldlenp, newp,
674 	user_addr_t oldp=0, newp=0;
678 	oldp = req->oldptr;
691 		if(oldp) {
696 				error = copyout(ut->pth_name,oldp,currlen);
808 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
824 	error = sysctl_int(oldp, oldlenp, newp, newlen, &tmp);
887 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
905 		error = sysctl_rdstring(oldp, oldlenp, newp, cdp->debugname);
908 		error = sysctl_int(oldp, oldlenp, newp, newlen, cdp->debugvar);
954 sysctl_int(user_addr_t oldp, size_t *oldlenp,
959 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
961 	if (oldp && *oldlenp < sizeof(int))
966 	if (oldp)
967 		error = copyout(valp, oldp, sizeof(int));
979 sysctl_rdint(user_addr_t oldp, size_t *oldlenp, user_addr_t newp, int val)
983 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
985 	if (oldp && *oldlenp < sizeof(int))
990 	if (oldp)
991 		error = copyout((caddr_t)&val, oldp, sizeof(int));
1000 sysctl_quad(user_addr_t oldp, size_t *oldlenp,
1005 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1007 	if (oldp && *oldlenp < sizeof(quad_t))
1012 	if (oldp)
1013 		error = copyout(valp, oldp, sizeof(quad_t));
1023 sysctl_rdquad(user_addr_t oldp, size_t *oldlenp, user_addr_t newp, quad_t val)
1027 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1029 	if (oldp && *oldlenp < sizeof(quad_t))
1034 	if (oldp)
1035 		error = copyout((caddr_t)&val, oldp, sizeof(quad_t));
1050 sysctl_trstring(user_addr_t oldp, size_t *oldlenp,
1055 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1058 	if (oldp && (len < 0 || *oldlenp < 1))
1060 	if (oldp && (*oldlenp < (size_t)len))
1065 	if (oldp) {
1066 		error = copyout(str, oldp, copylen);
1070 			oldp += *oldlenp;
1071 			error = copyout((void *)&c, oldp, sizeof(char));
1087 sysctl_string(user_addr_t oldp, size_t *oldlenp,
1092 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1095 	if (oldp && (len < 0 || *oldlenp < (size_t)len))
1100 	if (oldp) {
1101 		error = copyout(str, oldp, len);
1115 sysctl_rdstring(user_addr_t oldp, size_t *oldlenp,
1120 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1123 	if (oldp && *oldlenp < (size_t)len)
1128 	if (oldp)
1129 		error = copyout(str, oldp, len);
1138 sysctl_struct(user_addr_t oldp, size_t *oldlenp,
1143 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1145 	if (oldp && (len < 0 || *oldlenp < (size_t)len))
1149 	if (oldp) {
1151 		error = copyout(sp, oldp, len);
1163 sysctl_rdstruct(user_addr_t oldp, size_t *oldlenp,
1168 	if (oldp != USER_ADDR_NULL && oldlenp == NULL)
1170 	if (oldp && (len < 0 || *oldlenp < (size_t)len))
1175 	if (oldp)
1176 		error = copyout(sp, oldp, len);
1728 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
1765 	        ret = kdbg_control(name, namelen, oldp, oldlenp);
1797 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
1803 	error =  sysctl_procargsx( name, namelen, oldp, oldlenp, current_proc(), 0);
1825 	user_addr_t oldp = req->oldptr;	/* user buffer copy out address */
1831 	error = sysctl_procargsx( name, namelen, oldp, oldlenp, current_proc(), 1);
1873 	/* we only care about buflen when where (oldp from sysctl) is not NULL. */
1874 	/* when where (oldp from sysctl) is NULL and sizep (oldlenp from sysctl */