90 #define GET_CB_FIELD(in, fd, base, lim, dlm)				\  argument
96 	val = strtoul((in), &end, (base));				\
100 	(in) = end + 1;							\
107 parse_ipv4_net(const char *in, uint32_t *addr, uint32_t *mask_len)  in parse_ipv4_net()  argument
111 	GET_CB_FIELD(in, a, 0, UINT8_MAX, '.');  in parse_ipv4_net()
112 	GET_CB_FIELD(in, b, 0, UINT8_MAX, '.');  in parse_ipv4_net()
113 	GET_CB_FIELD(in, c, 0, UINT8_MAX, '.');  in parse_ipv4_net()
114 	GET_CB_FIELD(in, d, 0, UINT8_MAX, '/');  in parse_ipv4_net()
115 	GET_CB_FIELD(in, m, 0, sizeof(uint32_t) * CHAR_BIT, 0);  in parse_ipv4_net()
124 parse_port_range(const char *in, uint16_t *port_low, uint16_t *port_high)  in parse_port_range()  argument
128 	GET_CB_FIELD(in, a, 0, UINT16_MAX, ':');  in parse_port_range()
129 	GET_CB_FIELD(in, b, 0, UINT16_MAX, 0);  in parse_port_range()
141 	char *s, *sp, *in[CB_FLD_NUM];  in parse_cb_ipv4_rule()  local
156 	for (i = 0; i != DIM(in); i++) {  in parse_cb_ipv4_rule()
157 		in[i] = strtok_r(s, dlm, &sp);  in parse_cb_ipv4_rule()
158 		if (in[i] == NULL)  in parse_cb_ipv4_rule()
164 	rc = parse_ipv4_net(in[CB_FLD_SRC_ADDR],  in parse_cb_ipv4_rule()
169 			in[CB_FLD_SRC_ADDR]);  in parse_cb_ipv4_rule()
177 	rc = parse_ipv4_net(in[CB_FLD_DST_ADDR],  in parse_cb_ipv4_rule()
182 			in[CB_FLD_DST_ADDR]);  in parse_cb_ipv4_rule()
189 	rc = parse_port_range(in[CB_FLD_SRC_PORT_RANGE],  in parse_cb_ipv4_rule()
194 			in[CB_FLD_SRC_PORT_RANGE]);  in parse_cb_ipv4_rule()
201 	rc = parse_port_range(in[CB_FLD_DST_PORT_RANGE],  in parse_cb_ipv4_rule()
206 			in[CB_FLD_DST_PORT_RANGE]);  in parse_cb_ipv4_rule()
213 	GET_CB_FIELD(in[CB_FLD_PROTO],  in parse_cb_ipv4_rule()
216 	GET_CB_FIELD(in[CB_FLD_PROTO],  in parse_cb_ipv4_rule()
230 	char *s, *sp, *in[CB_FLD_NUM];  in parse_cb_ipv4_rule_del()  local
245 	for (i = 0; i != DIM(in); i++) {  in parse_cb_ipv4_rule_del()
246 		in[i] = strtok_r(s, dlm, &sp);  in parse_cb_ipv4_rule_del()
247 		if (in[i] == NULL)  in parse_cb_ipv4_rule_del()
253 	rc = parse_ipv4_net(in[CB_FLD_SRC_ADDR],  in parse_cb_ipv4_rule_del()
258 			in[CB_FLD_SRC_ADDR]);  in parse_cb_ipv4_rule_del()
266 	rc = parse_ipv4_net(in[CB_FLD_DST_ADDR],  in parse_cb_ipv4_rule_del()
271 			in[CB_FLD_DST_ADDR]);  in parse_cb_ipv4_rule_del()
278 	rc = parse_port_range(in[CB_FLD_SRC_PORT_RANGE],  in parse_cb_ipv4_rule_del()
283 			in[CB_FLD_SRC_PORT_RANGE]);  in parse_cb_ipv4_rule_del()
290 	rc = parse_port_range(in[CB_FLD_DST_PORT_RANGE],  in parse_cb_ipv4_rule_del()
295 			in[CB_FLD_DST_PORT_RANGE]);  in parse_cb_ipv4_rule_del()
302 	GET_CB_FIELD(in[CB_FLD_PROTO],  in parse_cb_ipv4_rule_del()
305 	GET_CB_FIELD(in[CB_FLD_PROTO],  in parse_cb_ipv4_rule_del()