1 // SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
2 /* Do not edit directly, auto-generated from: */
3 /* Documentation/netlink/specs/fou.yaml */
4 /* YNL-GEN user source */
5
6 #include <stdlib.h>
7 #include <string.h>
8 #include "fou-user.h"
9 #include "ynl.h"
10 #include <linux/fou.h>
11
12 #include <libmnl/libmnl.h>
13 #include <linux/genetlink.h>
14
15 /* Enums */
16 static const char * const fou_op_strmap[] = {
17 [FOU_CMD_ADD] = "add",
18 [FOU_CMD_DEL] = "del",
19 [FOU_CMD_GET] = "get",
20 };
21
fou_op_str(int op)22 const char *fou_op_str(int op)
23 {
24 if (op < 0 || op >= (int)MNL_ARRAY_SIZE(fou_op_strmap))
25 return NULL;
26 return fou_op_strmap[op];
27 }
28
29 static const char * const fou_encap_type_strmap[] = {
30 [0] = "unspec",
31 [1] = "direct",
32 [2] = "gue",
33 };
34
fou_encap_type_str(int value)35 const char *fou_encap_type_str(int value)
36 {
37 if (value < 0 || value >= (int)MNL_ARRAY_SIZE(fou_encap_type_strmap))
38 return NULL;
39 return fou_encap_type_strmap[value];
40 }
41
42 /* Policies */
43 struct ynl_policy_attr fou_policy[FOU_ATTR_MAX + 1] = {
44 [FOU_ATTR_UNSPEC] = { .name = "unspec", .type = YNL_PT_REJECT, },
45 [FOU_ATTR_PORT] = { .name = "port", .type = YNL_PT_U16, },
46 [FOU_ATTR_AF] = { .name = "af", .type = YNL_PT_U8, },
47 [FOU_ATTR_IPPROTO] = { .name = "ipproto", .type = YNL_PT_U8, },
48 [FOU_ATTR_TYPE] = { .name = "type", .type = YNL_PT_U8, },
49 [FOU_ATTR_REMCSUM_NOPARTIAL] = { .name = "remcsum_nopartial", .type = YNL_PT_FLAG, },
50 [FOU_ATTR_LOCAL_V4] = { .name = "local_v4", .type = YNL_PT_U32, },
51 [FOU_ATTR_LOCAL_V6] = { .name = "local_v6", .type = YNL_PT_BINARY,},
52 [FOU_ATTR_PEER_V4] = { .name = "peer_v4", .type = YNL_PT_U32, },
53 [FOU_ATTR_PEER_V6] = { .name = "peer_v6", .type = YNL_PT_BINARY,},
54 [FOU_ATTR_PEER_PORT] = { .name = "peer_port", .type = YNL_PT_U16, },
55 [FOU_ATTR_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
56 };
57
58 struct ynl_policy_nest fou_nest = {
59 .max_attr = FOU_ATTR_MAX,
60 .table = fou_policy,
61 };
62
63 /* Common nested types */
64 /* ============== FOU_CMD_ADD ============== */
65 /* FOU_CMD_ADD - do */
fou_add_req_free(struct fou_add_req * req)66 void fou_add_req_free(struct fou_add_req *req)
67 {
68 free(req->local_v6);
69 free(req->peer_v6);
70 free(req);
71 }
72
fou_add(struct ynl_sock * ys,struct fou_add_req * req)73 int fou_add(struct ynl_sock *ys, struct fou_add_req *req)
74 {
75 struct nlmsghdr *nlh;
76 int err;
77
78 nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_ADD, 1);
79 ys->req_policy = &fou_nest;
80
81 if (req->_present.port)
82 mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port);
83 if (req->_present.ipproto)
84 mnl_attr_put_u8(nlh, FOU_ATTR_IPPROTO, req->ipproto);
85 if (req->_present.type)
86 mnl_attr_put_u8(nlh, FOU_ATTR_TYPE, req->type);
87 if (req->_present.remcsum_nopartial)
88 mnl_attr_put(nlh, FOU_ATTR_REMCSUM_NOPARTIAL, 0, NULL);
89 if (req->_present.local_v4)
90 mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4);
91 if (req->_present.peer_v4)
92 mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4);
93 if (req->_present.local_v6_len)
94 mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6);
95 if (req->_present.peer_v6_len)
96 mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6);
97 if (req->_present.peer_port)
98 mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port);
99 if (req->_present.ifindex)
100 mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex);
101
102 err = ynl_exec(ys, nlh, NULL);
103 if (err < 0)
104 return -1;
105
106 return 0;
107 }
108
109 /* ============== FOU_CMD_DEL ============== */
110 /* FOU_CMD_DEL - do */
fou_del_req_free(struct fou_del_req * req)111 void fou_del_req_free(struct fou_del_req *req)
112 {
113 free(req->local_v6);
114 free(req->peer_v6);
115 free(req);
116 }
117
fou_del(struct ynl_sock * ys,struct fou_del_req * req)118 int fou_del(struct ynl_sock *ys, struct fou_del_req *req)
119 {
120 struct nlmsghdr *nlh;
121 int err;
122
123 nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_DEL, 1);
124 ys->req_policy = &fou_nest;
125
126 if (req->_present.af)
127 mnl_attr_put_u8(nlh, FOU_ATTR_AF, req->af);
128 if (req->_present.ifindex)
129 mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex);
130 if (req->_present.port)
131 mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port);
132 if (req->_present.peer_port)
133 mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port);
134 if (req->_present.local_v4)
135 mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4);
136 if (req->_present.peer_v4)
137 mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4);
138 if (req->_present.local_v6_len)
139 mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6);
140 if (req->_present.peer_v6_len)
141 mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6);
142
143 err = ynl_exec(ys, nlh, NULL);
144 if (err < 0)
145 return -1;
146
147 return 0;
148 }
149
150 /* ============== FOU_CMD_GET ============== */
151 /* FOU_CMD_GET - do */
fou_get_req_free(struct fou_get_req * req)152 void fou_get_req_free(struct fou_get_req *req)
153 {
154 free(req->local_v6);
155 free(req->peer_v6);
156 free(req);
157 }
158
fou_get_rsp_free(struct fou_get_rsp * rsp)159 void fou_get_rsp_free(struct fou_get_rsp *rsp)
160 {
161 free(rsp->local_v6);
162 free(rsp->peer_v6);
163 free(rsp);
164 }
165
fou_get_rsp_parse(const struct nlmsghdr * nlh,void * data)166 int fou_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
167 {
168 struct ynl_parse_arg *yarg = data;
169 const struct nlattr *attr;
170 struct fou_get_rsp *dst;
171
172 dst = yarg->data;
173
174 mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
175 unsigned int type = mnl_attr_get_type(attr);
176
177 if (type == FOU_ATTR_PORT) {
178 if (ynl_attr_validate(yarg, attr))
179 return MNL_CB_ERROR;
180 dst->_present.port = 1;
181 dst->port = mnl_attr_get_u16(attr);
182 } else if (type == FOU_ATTR_IPPROTO) {
183 if (ynl_attr_validate(yarg, attr))
184 return MNL_CB_ERROR;
185 dst->_present.ipproto = 1;
186 dst->ipproto = mnl_attr_get_u8(attr);
187 } else if (type == FOU_ATTR_TYPE) {
188 if (ynl_attr_validate(yarg, attr))
189 return MNL_CB_ERROR;
190 dst->_present.type = 1;
191 dst->type = mnl_attr_get_u8(attr);
192 } else if (type == FOU_ATTR_REMCSUM_NOPARTIAL) {
193 if (ynl_attr_validate(yarg, attr))
194 return MNL_CB_ERROR;
195 dst->_present.remcsum_nopartial = 1;
196 } else if (type == FOU_ATTR_LOCAL_V4) {
197 if (ynl_attr_validate(yarg, attr))
198 return MNL_CB_ERROR;
199 dst->_present.local_v4 = 1;
200 dst->local_v4 = mnl_attr_get_u32(attr);
201 } else if (type == FOU_ATTR_PEER_V4) {
202 if (ynl_attr_validate(yarg, attr))
203 return MNL_CB_ERROR;
204 dst->_present.peer_v4 = 1;
205 dst->peer_v4 = mnl_attr_get_u32(attr);
206 } else if (type == FOU_ATTR_LOCAL_V6) {
207 unsigned int len;
208
209 if (ynl_attr_validate(yarg, attr))
210 return MNL_CB_ERROR;
211
212 len = mnl_attr_get_payload_len(attr);
213 dst->_present.local_v6_len = len;
214 dst->local_v6 = malloc(len);
215 memcpy(dst->local_v6, mnl_attr_get_payload(attr), len);
216 } else if (type == FOU_ATTR_PEER_V6) {
217 unsigned int len;
218
219 if (ynl_attr_validate(yarg, attr))
220 return MNL_CB_ERROR;
221
222 len = mnl_attr_get_payload_len(attr);
223 dst->_present.peer_v6_len = len;
224 dst->peer_v6 = malloc(len);
225 memcpy(dst->peer_v6, mnl_attr_get_payload(attr), len);
226 } else if (type == FOU_ATTR_PEER_PORT) {
227 if (ynl_attr_validate(yarg, attr))
228 return MNL_CB_ERROR;
229 dst->_present.peer_port = 1;
230 dst->peer_port = mnl_attr_get_u16(attr);
231 } else if (type == FOU_ATTR_IFINDEX) {
232 if (ynl_attr_validate(yarg, attr))
233 return MNL_CB_ERROR;
234 dst->_present.ifindex = 1;
235 dst->ifindex = mnl_attr_get_u32(attr);
236 }
237 }
238
239 return MNL_CB_OK;
240 }
241
fou_get(struct ynl_sock * ys,struct fou_get_req * req)242 struct fou_get_rsp *fou_get(struct ynl_sock *ys, struct fou_get_req *req)
243 {
244 struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
245 struct fou_get_rsp *rsp;
246 struct nlmsghdr *nlh;
247 int err;
248
249 nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_GET, 1);
250 ys->req_policy = &fou_nest;
251 yrs.yarg.rsp_policy = &fou_nest;
252
253 if (req->_present.af)
254 mnl_attr_put_u8(nlh, FOU_ATTR_AF, req->af);
255 if (req->_present.ifindex)
256 mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex);
257 if (req->_present.port)
258 mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port);
259 if (req->_present.peer_port)
260 mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port);
261 if (req->_present.local_v4)
262 mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4);
263 if (req->_present.peer_v4)
264 mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4);
265 if (req->_present.local_v6_len)
266 mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6);
267 if (req->_present.peer_v6_len)
268 mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6);
269
270 rsp = calloc(1, sizeof(*rsp));
271 yrs.yarg.data = rsp;
272 yrs.cb = fou_get_rsp_parse;
273 yrs.rsp_cmd = FOU_CMD_GET;
274
275 err = ynl_exec(ys, nlh, &yrs);
276 if (err < 0)
277 goto err_free;
278
279 return rsp;
280
281 err_free:
282 fou_get_rsp_free(rsp);
283 return NULL;
284 }
285
286 /* FOU_CMD_GET - dump */
fou_get_list_free(struct fou_get_list * rsp)287 void fou_get_list_free(struct fou_get_list *rsp)
288 {
289 struct fou_get_list *next = rsp;
290
291 while ((void *)next != YNL_LIST_END) {
292 rsp = next;
293 next = rsp->next;
294
295 free(rsp->obj.local_v6);
296 free(rsp->obj.peer_v6);
297 free(rsp);
298 }
299 }
300
fou_get_dump(struct ynl_sock * ys)301 struct fou_get_list *fou_get_dump(struct ynl_sock *ys)
302 {
303 struct ynl_dump_state yds = {};
304 struct nlmsghdr *nlh;
305 int err;
306
307 yds.ys = ys;
308 yds.alloc_sz = sizeof(struct fou_get_list);
309 yds.cb = fou_get_rsp_parse;
310 yds.rsp_cmd = FOU_CMD_GET;
311 yds.rsp_policy = &fou_nest;
312
313 nlh = ynl_gemsg_start_dump(ys, ys->family_id, FOU_CMD_GET, 1);
314
315 err = ynl_exec_dump(ys, nlh, &yds);
316 if (err < 0)
317 goto free_list;
318
319 return yds.first;
320
321 free_list:
322 fou_get_list_free(yds.first);
323 return NULL;
324 }
325
326 const struct ynl_family ynl_fou_family = {
327 .name = "fou",
328 };
329