70 create(struct update *upd)  in create()  argument
75 	if (!(upd->set & UPD_MASK)) {  in create()
76 		if (IN_CLASSA(ntohl(upd->addr.s_addr)))  in create()
77 			upd->mask.s_addr = htonl(IN_CLASSA_NET);  in create()
78 		else if (IN_CLASSB(ntohl(upd->addr.s_addr)))  in create()
79 			upd->mask.s_addr = htonl(IN_CLASSB_NET);  in create()
80 		else if (IN_CLASSC(ntohl(upd->addr.s_addr)))  in create()
81 			upd->mask.s_addr = htonl(IN_CLASSC_NET);  in create()
83 			upd->mask.s_addr = 0xffffffff;  in create()
86 	bcast.s_addr = upd->addr.s_addr & upd->mask.s_addr;  in create()
87 	if (!(upd->set & UPD_BCAST) || upd->bcast) {  in create()
88 		uint32_t tmp = ~ntohl(upd->mask.s_addr);  in create()
92 	if ((ifa = mib_create_ifa(upd->ifindex, upd->addr, upd->mask, bcast))  in create()
96 	upd->rb |= RB_CREATE;  in create()
105 modify(struct update *upd, struct mibifa *ifa)  in modify()  argument
111 	if ((upd->set & UPD_IFINDEX) && upd->ifindex != ifa->ifindex)  in modify()
114 	upd->rb_mask = ifa->inmask;  in modify()
115 	upd->rb_bcast = ifa->inbcast;  in modify()
116 	if (((upd->set & UPD_MASK) && upd->mask.s_addr != ifa->inmask.s_addr) ||  in modify()
117 	    (upd->set & UPD_BCAST)) {  in modify()
118 		if (upd->set & UPD_MASK)  in modify()
119 			ifa->inmask = upd->mask;  in modify()
120 		if (upd->set & UPD_BCAST) {  in modify()
123 			if (upd->bcast)  in modify()
129 			ifa->inmask = upd->rb_mask;  in modify()
130 			ifa->inbcast = upd->rb_bcast;  in modify()
134 		upd->rb |= RB_MODIFY;  in modify()
145 destroy(struct snmp_context *ctx __unused, struct update *upd,  in destroy()  argument
150 	upd->rb |= RB_DESTROY;  in destroy()
161 	struct update *upd = (struct update *)dep;  in update_func()  local
167 		if ((ifa = mib_find_ifa(upd->addr)) == NULL) {  in update_func()
169 			if (!(upd->set & UPD_IFINDEX))  in update_func()
171 			return (create(upd));  in update_func()
174 		if ((upd->set & UPD_IFINDEX) && upd->ifindex == 0) {  in update_func()
176 			return (destroy(ctx, upd, ifa));  in update_func()
179 		return (modify(upd, ifa));  in update_func()
182 		if ((ifa = mib_find_ifa(upd->addr)) == NULL) {  in update_func()
187 		if (upd->rb & RB_CREATE) {  in update_func()
191 		if (upd->rb & RB_DESTROY) {  in update_func()
195 		if (upd->rb & RB_MODIFY) {  in update_func()
196 			ifa->inmask = upd->rb_mask;  in update_func()
197 			ifa->inbcast = upd->rb_bcast;  in update_func()
204 		if ((upd->rb & RB_DESTROY) &&  in update_func()
205 		    (ifa = mib_find_ifa(upd->addr)) != NULL &&  in update_func()
225 	struct update *upd;  in op_ipaddr()  local
256 		if ((upd = (struct update *)snmp_dep_lookup(ctx,  in op_ipaddr()
257 		    &oid_ipAddrTable, &idx, sizeof(*upd), update_func)) == NULL)  in op_ipaddr()
260 		upd->addr.s_addr = htonl((ipaddr[0] << 24) | (ipaddr[1] << 16) |  in op_ipaddr()
266 			if (upd->set & UPD_IFINDEX)  in op_ipaddr()
276 			upd->set |= UPD_IFINDEX;  in op_ipaddr()
277 			upd->ifindex = (u_int)value->v.integer;  in op_ipaddr()
281 			if (upd->set & UPD_MASK)  in op_ipaddr()
283 			upd->mask.s_addr = htonl((value->v.ipaddress[0] << 24)  in op_ipaddr()
287 			upd->set |= UPD_MASK;  in op_ipaddr()
291 			if (upd->set & UPD_BCAST)  in op_ipaddr()
295 			upd->bcast = value->v.integer;  in op_ipaddr()
296 			upd->set |= UPD_BCAST;  in op_ipaddr()