| | varnish-cache/bin/varnishd/cache/cache_vrt_var.c |
0 |
|
/*- |
1 |
|
* Copyright (c) 2006 Verdens Gang AS |
2 |
|
* Copyright (c) 2006-2015 Varnish Software AS |
3 |
|
* All rights reserved. |
4 |
|
* |
5 |
|
* Author: Poul-Henning Kamp <phk@phk.freebsd.dk> |
6 |
|
* |
7 |
|
* SPDX-License-Identifier: BSD-2-Clause |
8 |
|
* |
9 |
|
* Redistribution and use in source and binary forms, with or without |
10 |
|
* modification, are permitted provided that the following conditions |
11 |
|
* are met: |
12 |
|
* 1. Redistributions of source code must retain the above copyright |
13 |
|
* notice, this list of conditions and the following disclaimer. |
14 |
|
* 2. Redistributions in binary form must reproduce the above copyright |
15 |
|
* notice, this list of conditions and the following disclaimer in the |
16 |
|
* documentation and/or other materials provided with the distribution. |
17 |
|
* |
18 |
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
19 |
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
20 |
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
21 |
|
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE |
22 |
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
23 |
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
24 |
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
25 |
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
26 |
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
27 |
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
28 |
|
* SUCH DAMAGE. |
29 |
|
* |
30 |
|
* Runtime support for compiled VCL programs |
31 |
|
*/ |
32 |
|
#include "config.h" |
33 |
|
|
34 |
|
#include <stdio.h> |
35 |
|
|
36 |
|
#include "cache_varnishd.h" |
37 |
|
#include "cache_objhead.h" |
38 |
|
#include "cache_transport.h" |
39 |
|
#include "common/heritage.h" |
40 |
|
|
41 |
|
#include "vcl.h" |
42 |
|
#include "vtim.h" |
43 |
|
#include "vtcp.h" |
44 |
|
|
45 |
|
#include "vrt_obj.h" |
46 |
|
|
47 |
|
#define VRT_TMO(tmo) (isinf(tmo) ? VRT_DECIMAL_MAX : tmo) |
48 |
|
|
49 |
|
static char vrt_hostname[255] = ""; |
50 |
|
|
51 |
|
/*-------------------------------------------------------------------- |
52 |
|
* VRT variables relating to first line of HTTP/1.1 req/resp |
53 |
|
*/ |
54 |
|
|
55 |
|
static void |
56 |
2760 |
vrt_do_strands(VRT_CTX, struct http *hp, int fld, |
57 |
|
const char *err, const char *str, VCL_STRANDS s) |
58 |
|
{ |
59 |
|
const char *b; |
60 |
|
|
61 |
2760 |
CHECK_OBJ_NOTNULL(hp, HTTP_MAGIC); |
62 |
|
|
63 |
2760 |
b = VRT_StrandsWS(hp->ws, str, s); |
64 |
2760 |
if (b == NULL) { |
65 |
0 |
VRT_fail(ctx, "Workspace overflow (%s)", err); |
66 |
0 |
WS_MarkOverflow(hp->ws); |
67 |
0 |
return; |
68 |
|
} |
69 |
2760 |
if (*b == '\0') { |
70 |
120 |
VRT_fail(ctx, "Setting %s to empty string", err); |
71 |
120 |
return; |
72 |
|
} |
73 |
2640 |
http_SetH(hp, fld, b); |
74 |
2760 |
} |
75 |
|
|
76 |
|
#define VRT_HDR_L(obj, hdr, fld) \ |
77 |
|
VCL_VOID \ |
78 |
|
VRT_l_##obj##_##hdr(VRT_CTX, const char *str, VCL_STRANDS s) \ |
79 |
|
{ \ |
80 |
|
\ |
81 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
82 |
|
vrt_do_strands(ctx, ctx->http_##obj, fld, #obj "." #hdr, str, s); \ |
83 |
|
} |
84 |
|
|
85 |
|
#define VRT_HDR_R(obj, hdr, fld) \ |
86 |
|
VCL_STRING \ |
87 |
|
VRT_r_##obj##_##hdr(VRT_CTX) \ |
88 |
|
{ \ |
89 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
90 |
|
CHECK_OBJ_NOTNULL(ctx->http_##obj, HTTP_MAGIC); \ |
91 |
|
return (ctx->http_##obj->hd[fld].b); \ |
92 |
|
} |
93 |
|
|
94 |
|
#define VRT_HDR_LR(obj, hdr, fld) \ |
95 |
|
VRT_HDR_L(obj, hdr, fld) \ |
96 |
|
VRT_HDR_R(obj, hdr, fld) |
97 |
|
|
98 |
|
#define VRT_STATUS_L(obj) \ |
99 |
|
VCL_VOID \ |
100 |
|
VRT_l_##obj##_status(VRT_CTX, VCL_INT num) \ |
101 |
|
{ \ |
102 |
|
\ |
103 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
104 |
|
CHECK_OBJ_NOTNULL(ctx->http_##obj, HTTP_MAGIC); \ |
105 |
|
if (num < 0) \ |
106 |
|
VRT_fail(ctx, "%s.status (%jd) is negative", \ |
107 |
|
#obj, (intmax_t)num); \ |
108 |
|
else if (num > 65535) \ |
109 |
|
VRT_fail(ctx, "%s.status (%jd) > 65535", \ |
110 |
|
#obj, (intmax_t)num); \ |
111 |
|
else if ((num % 1000) < 100) \ |
112 |
|
VRT_fail(ctx, "illegal %s.status (%jd) (..0##)", \ |
113 |
|
#obj, (intmax_t)num); \ |
114 |
|
else \ |
115 |
|
http_SetStatus(ctx->http_##obj, (uint16_t)num, NULL); \ |
116 |
|
} |
117 |
|
|
118 |
|
#define VRT_STATUS_R(obj) \ |
119 |
|
VCL_INT \ |
120 |
|
VRT_r_##obj##_status(VRT_CTX) \ |
121 |
|
{ \ |
122 |
|
\ |
123 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
124 |
|
CHECK_OBJ_NOTNULL(ctx->http_##obj, HTTP_MAGIC); \ |
125 |
|
return (ctx->http_##obj->status); \ |
126 |
|
} |
127 |
|
|
128 |
233888 |
VRT_HDR_LR(req, method, HTTP_HDR_METHOD) |
129 |
195187 |
VRT_HDR_LR(req, url, HTTP_HDR_URL) |
130 |
4963 |
VRT_HDR_LR(req, proto, HTTP_HDR_PROTO) |
131 |
|
|
132 |
160 |
VRT_HDR_R(req_top, method, HTTP_HDR_METHOD) |
133 |
160 |
VRT_HDR_R(req_top, url, HTTP_HDR_URL) |
134 |
160 |
VRT_HDR_R(req_top, proto, HTTP_HDR_PROTO) |
135 |
|
|
136 |
160 |
VRT_HDR_LR(resp, proto, HTTP_HDR_PROTO) |
137 |
56240 |
VRT_HDR_LR(resp, reason, HTTP_HDR_REASON) |
138 |
1800 |
VRT_STATUS_L(resp) |
139 |
38720 |
VRT_STATUS_R(resp) |
140 |
|
|
141 |
91599 |
VRT_HDR_LR(bereq, method, HTTP_HDR_METHOD) |
142 |
22520 |
VRT_HDR_LR(bereq, url, HTTP_HDR_URL) |
143 |
120 |
VRT_HDR_LR(bereq, proto, HTTP_HDR_PROTO) |
144 |
80 |
VRT_HDR_LR(beresp, proto, HTTP_HDR_PROTO) |
145 |
36593 |
VRT_HDR_LR(beresp, reason, HTTP_HDR_REASON) |
146 |
4800 |
VRT_STATUS_L(beresp) |
147 |
179239 |
VRT_STATUS_R(beresp) |
148 |
|
|
149 |
|
/*-------------------------------------------------------------------- |
150 |
|
* beresp bool-fields |
151 |
|
*/ |
152 |
|
|
153 |
|
static inline int |
154 |
15040 |
beresp_filter_fixed(VRT_CTX, const char *s) |
155 |
|
{ |
156 |
15040 |
if (ctx->bo->vfp_filter_list == NULL) |
157 |
15000 |
return (0); |
158 |
80 |
VRT_fail(ctx, |
159 |
40 |
"beresp.filters are already fixed, beresp.%s is undefined", s); |
160 |
40 |
return (1); |
161 |
15040 |
} |
162 |
|
|
163 |
|
#define VBERESPWF0(ctx, str) (void) 0 |
164 |
|
#define VBERESPWF1(ctx, str) do { \ |
165 |
|
if (beresp_filter_fixed((ctx), str)) \ |
166 |
|
return; \ |
167 |
|
} while(0) |
168 |
|
|
169 |
|
#define VBERESPW0(field, str, fltchk) |
170 |
|
#define VBERESPW1(field, str, fltchk) \ |
171 |
|
void \ |
172 |
|
VRT_l_beresp_##field(VRT_CTX, VCL_BOOL a) \ |
173 |
|
{ \ |
174 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
175 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
176 |
|
VBERESPWF##fltchk(ctx, str); \ |
177 |
|
ctx->bo->field = a ? 1 : 0; \ |
178 |
|
} |
179 |
|
|
180 |
|
#define VBERESPRF0(ctx, str) (void) 0 |
181 |
|
#define VBERESPRF1(ctx, str) do { \ |
182 |
|
if (beresp_filter_fixed((ctx), str)) \ |
183 |
|
return (0); \ |
184 |
|
} while(0) |
185 |
|
|
186 |
|
#define VBERESPR1(field, str, fltchk) \ |
187 |
|
VCL_BOOL \ |
188 |
|
VRT_r_beresp_##field(VRT_CTX) \ |
189 |
|
{ \ |
190 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
191 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
192 |
|
VBERESPRF##fltchk(ctx, str); \ |
193 |
|
return (ctx->bo->field); \ |
194 |
|
} |
195 |
|
|
196 |
|
#define BERESP_FLAG(l, r, w, f, d) \ |
197 |
|
VBERESPR##r(l, #l, f) \ |
198 |
|
VBERESPW##w(l, #l, f) |
199 |
|
#include "tbl/beresp_flags.h" |
200 |
|
|
201 |
|
#undef VBERESPWF0 |
202 |
|
#undef VBERESPWF1 |
203 |
|
#undef VBERESPW0 |
204 |
|
#undef VBERESPW1 |
205 |
|
|
206 |
|
#undef VBERESPRF0 |
207 |
|
#undef VBERESPRF1 |
208 |
|
#undef VBERESPR1 |
209 |
|
|
210 |
|
/*-------------------------------------------------------------------- |
211 |
|
* bereq bool-fields |
212 |
|
*/ |
213 |
|
|
214 |
|
#define VBEREQR0(field, str) |
215 |
|
#define VBEREQR1(field, str) \ |
216 |
|
VCL_BOOL \ |
217 |
|
VRT_r_bereq_##field(VRT_CTX) \ |
218 |
|
{ \ |
219 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
220 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
221 |
|
return (ctx->bo->field); \ |
222 |
|
} |
223 |
|
|
224 |
|
#define BEREQ_FLAG(l, r, w, d) \ |
225 |
|
VBEREQR##r(l, #l) |
226 |
|
#include "tbl/bereq_flags.h" |
227 |
|
|
228 |
|
#undef VBEREQR0 |
229 |
|
#undef VBEREQR1 |
230 |
|
/*--------------------------------------------------------------------*/ |
231 |
|
|
232 |
|
VCL_BOOL |
233 |
77280 |
VRT_r_bereq_uncacheable(VRT_CTX) |
234 |
|
{ |
235 |
77280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
236 |
77280 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
237 |
77280 |
return (ctx->bo->uncacheable); |
238 |
|
} |
239 |
|
|
240 |
|
VCL_VOID |
241 |
3560 |
VRT_l_beresp_uncacheable(VRT_CTX, VCL_BOOL a) |
242 |
|
{ |
243 |
|
struct objcore *oc; |
244 |
|
|
245 |
3560 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
246 |
3560 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
247 |
3560 |
CHECK_OBJ_NOTNULL(ctx->bo->fetch_objcore, OBJCORE_MAGIC); |
248 |
|
|
249 |
3560 |
if (ctx->bo->uncacheable && !a) { |
250 |
0 |
VSLb(ctx->vsl, SLT_VCL_Error, |
251 |
|
"Ignoring attempt to reset beresp.uncacheable"); |
252 |
3560 |
} else if (a) { |
253 |
3520 |
ctx->bo->uncacheable = 1; |
254 |
3520 |
} |
255 |
3560 |
oc = ctx->bo->fetch_objcore; |
256 |
|
|
257 |
7120 |
VSLb(ctx->vsl, SLT_TTL, "VCL %.0f %.0f %.0f %.0f %s", \ |
258 |
3560 |
oc->ttl, oc->grace, oc->keep, oc->t_origin, \ |
259 |
7120 |
ctx->bo->uncacheable ? "uncacheable" : "cacheable");\ |
260 |
|
} |
261 |
|
|
262 |
|
VCL_BOOL |
263 |
40 |
VRT_r_beresp_uncacheable(VRT_CTX) |
264 |
|
{ |
265 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
266 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
267 |
40 |
return (ctx->bo->uncacheable); |
268 |
|
} |
269 |
|
|
270 |
|
VCL_VOID |
271 |
40 |
VRT_l_req_trace(VRT_CTX, VCL_BOOL a) |
272 |
|
{ |
273 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
274 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
275 |
40 |
ctx->req->trace = a; |
276 |
40 |
VRT_trace(ctx, a); |
277 |
40 |
} |
278 |
|
VCL_VOID |
279 |
0 |
VRT_l_bereq_trace(VRT_CTX, VCL_BOOL a) |
280 |
|
{ |
281 |
0 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
282 |
0 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
283 |
0 |
ctx->bo->trace = a; |
284 |
0 |
VRT_trace(ctx, a); |
285 |
0 |
} |
286 |
|
|
287 |
|
/*--------------------------------------------------------------------*/ |
288 |
|
|
289 |
|
VCL_BYTES |
290 |
0 |
VRT_r_beresp_transit_buffer(VRT_CTX) |
291 |
|
{ |
292 |
|
struct objcore *oc; |
293 |
|
|
294 |
0 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
295 |
0 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
296 |
|
|
297 |
0 |
oc = ctx->bo->fetch_objcore; |
298 |
0 |
CHECK_OBJ_NOTNULL(oc, OBJCORE_MAGIC); |
299 |
|
|
300 |
0 |
return oc->boc->transit_buffer; |
301 |
|
} |
302 |
|
|
303 |
|
VCL_VOID |
304 |
80 |
VRT_l_beresp_transit_buffer(VRT_CTX, VCL_BYTES value) |
305 |
|
{ |
306 |
|
struct objcore *oc; |
307 |
|
|
308 |
80 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
309 |
80 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
310 |
|
|
311 |
80 |
oc = ctx->bo->fetch_objcore; |
312 |
80 |
CHECK_OBJ_NOTNULL(oc, OBJCORE_MAGIC); |
313 |
|
|
314 |
80 |
oc->boc->transit_buffer = value; |
315 |
80 |
} |
316 |
|
|
317 |
|
/*--------------------------------------------------------------------*/ |
318 |
|
|
319 |
|
VCL_STRING |
320 |
240 |
VRT_r_client_identity(VRT_CTX) |
321 |
|
{ |
322 |
|
const char *id; |
323 |
|
|
324 |
240 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
325 |
240 |
if (ctx->req != NULL) { |
326 |
160 |
CHECK_OBJ(ctx->req, REQ_MAGIC); |
327 |
160 |
id = ctx->req->client_identity; |
328 |
160 |
} else { |
329 |
80 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
330 |
80 |
id = ctx->bo->client_identity; |
331 |
|
} |
332 |
240 |
if (id != NULL) |
333 |
160 |
return (id); |
334 |
80 |
return (SES_Get_String_Attr(ctx->sp, SA_CLIENT_IP)); |
335 |
240 |
} |
336 |
|
|
337 |
|
VCL_VOID |
338 |
120 |
VRT_l_client_identity(VRT_CTX, const char *str, VCL_STRANDS s) |
339 |
|
{ |
340 |
|
const char *b; |
341 |
|
|
342 |
120 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
343 |
120 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
344 |
120 |
b = VRT_StrandsWS(ctx->req->http->ws, str, s); |
345 |
120 |
if (b == NULL) { |
346 |
0 |
VSLb(ctx->vsl, SLT_LostHeader, "client.identity"); |
347 |
0 |
WS_MarkOverflow(ctx->req->http->ws); |
348 |
0 |
return; |
349 |
|
} |
350 |
120 |
ctx->req->client_identity = b; |
351 |
120 |
} |
352 |
|
|
353 |
|
/*--------------------------------------------------------------------*/ |
354 |
|
|
355 |
|
#define BEREQ_TIMEOUT(prefix, which) \ |
356 |
|
VCL_VOID \ |
357 |
|
VRT_l_bereq_##which(VRT_CTX, VCL_DURATION num) \ |
358 |
|
{ \ |
359 |
|
\ |
360 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
361 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
362 |
|
ctx->bo->which = num; \ |
363 |
|
} \ |
364 |
|
\ |
365 |
|
VCL_DURATION \ |
366 |
|
VRT_r_bereq_##which(VRT_CTX) \ |
367 |
|
{ \ |
368 |
|
vtim_dur res; \ |
369 |
|
\ |
370 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
371 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
372 |
|
res = BUSYOBJ_TMO(ctx->bo, prefix, which); \ |
373 |
|
return (VRT_TMO(res)); \ |
374 |
|
} \ |
375 |
|
\ |
376 |
|
VCL_VOID \ |
377 |
|
VRT_u_bereq_##which(VRT_CTX) \ |
378 |
|
{ \ |
379 |
|
\ |
380 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
381 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
382 |
|
ctx->bo->which = NAN; \ |
383 |
|
} |
384 |
|
|
385 |
280 |
BEREQ_TIMEOUT(, connect_timeout) |
386 |
360 |
BEREQ_TIMEOUT(, first_byte_timeout) |
387 |
560 |
BEREQ_TIMEOUT(, between_bytes_timeout) |
388 |
360 |
BEREQ_TIMEOUT(pipe_, task_deadline) |
389 |
|
|
390 |
|
|
391 |
|
/*--------------------------------------------------------------------*/ |
392 |
|
|
393 |
|
VCL_STRING |
394 |
40 |
VRT_r_beresp_backend_name(VRT_CTX) |
395 |
|
{ |
396 |
|
|
397 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
398 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
399 |
40 |
if (ctx->bo->director_resp != NULL) |
400 |
40 |
return (ctx->bo->director_resp->vcl_name); |
401 |
0 |
return (NULL); |
402 |
40 |
} |
403 |
|
|
404 |
|
/*-------------------------------------------------------------------- |
405 |
|
* Backends do not in general have a IP number (any more) and this |
406 |
|
* variable is really not about the backend, but the backend connection. |
407 |
|
* XXX: we may need a more general beresp.backend.{details|ident} |
408 |
|
*/ |
409 |
|
|
410 |
|
VCL_IP |
411 |
40 |
VRT_r_beresp_backend_ip(VRT_CTX) |
412 |
|
{ |
413 |
|
|
414 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
415 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
416 |
40 |
return (VDI_GetIP(ctx->bo)); |
417 |
|
} |
418 |
|
|
419 |
|
/*--------------------------------------------------------------------*/ |
420 |
|
|
421 |
|
VCL_STEVEDORE |
422 |
40 |
VRT_r_req_storage(VRT_CTX) |
423 |
|
{ |
424 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
425 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
426 |
40 |
return (ctx->req->storage); |
427 |
|
} |
428 |
|
|
429 |
|
VCL_VOID |
430 |
240 |
VRT_l_req_storage(VRT_CTX, VCL_STEVEDORE stv) |
431 |
|
{ |
432 |
240 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
433 |
240 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
434 |
240 |
ctx->req->storage = stv; |
435 |
240 |
} |
436 |
|
|
437 |
|
/*--------------------------------------------------------------------*/ |
438 |
|
|
439 |
|
VCL_STEVEDORE |
440 |
400 |
VRT_r_beresp_storage(VRT_CTX) |
441 |
|
{ |
442 |
400 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
443 |
400 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
444 |
400 |
return (ctx->bo->storage); |
445 |
|
} |
446 |
|
|
447 |
|
VCL_VOID |
448 |
1000 |
VRT_l_beresp_storage(VRT_CTX, VCL_STEVEDORE stv) |
449 |
|
{ |
450 |
1000 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
451 |
1000 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
452 |
1000 |
ctx->bo->storage = stv; |
453 |
1000 |
} |
454 |
|
|
455 |
|
/*-------------------------------------------------------------------- |
456 |
|
* VCL <= 4.0 ONLY |
457 |
|
*/ |
458 |
|
|
459 |
|
#include "storage/storage.h" |
460 |
|
|
461 |
|
VCL_STRING |
462 |
280 |
VRT_r_beresp_storage_hint(VRT_CTX) |
463 |
|
{ |
464 |
280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
465 |
280 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
466 |
280 |
if (ctx->bo->storage == NULL) |
467 |
40 |
return (NULL); |
468 |
240 |
CHECK_OBJ_NOTNULL(ctx->bo->storage, STEVEDORE_MAGIC); |
469 |
240 |
return (ctx->bo->storage->vclname); |
470 |
280 |
} |
471 |
|
|
472 |
|
VCL_VOID |
473 |
40 |
VRT_l_beresp_storage_hint(VRT_CTX, const char *str, VCL_STRANDS s) |
474 |
|
{ |
475 |
|
const char *p; |
476 |
|
VCL_STEVEDORE stv; |
477 |
|
|
478 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
479 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
480 |
|
|
481 |
40 |
p = VRT_StrandsWS(ctx->ws, str, s); |
482 |
|
|
483 |
40 |
if (p == NULL) { |
484 |
0 |
VSLb(ctx->vsl, SLT_LostHeader, "storage_hint"); |
485 |
0 |
WS_MarkOverflow(ctx->ws); |
486 |
0 |
return; |
487 |
|
} |
488 |
|
|
489 |
40 |
stv = VRT_stevedore(p); |
490 |
40 |
if (stv != NULL) |
491 |
40 |
ctx->bo->storage = stv; |
492 |
40 |
} |
493 |
|
|
494 |
|
/*--------------------------------------------------------------------*/ |
495 |
|
|
496 |
|
#define VRT_OC_VAR_R(obj, which, which_magic, field) \ |
497 |
|
VCL_STEVEDORE \ |
498 |
|
VRT_r_##obj##_storage(VRT_CTX) \ |
499 |
|
{ \ |
500 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
501 |
|
CHECK_OBJ_NOTNULL(ctx->which, which_magic); \ |
502 |
|
CHECK_OBJ_NOTNULL(ctx->which->field, OBJCORE_MAGIC); \ |
503 |
|
AN(ctx->which->field->stobj); \ |
504 |
|
CHECK_OBJ_NOTNULL(ctx->which->field->stobj->stevedore, \ |
505 |
|
STEVEDORE_MAGIC); \ |
506 |
|
return (ctx->which->field->stobj->stevedore); \ |
507 |
|
} \ |
508 |
|
\ |
509 |
|
VCL_BOOL \ |
510 |
|
VRT_r_##obj##_can_esi(VRT_CTX) \ |
511 |
|
{ \ |
512 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
513 |
|
CHECK_OBJ_NOTNULL(ctx->which, which_magic); \ |
514 |
|
CHECK_OBJ_NOTNULL(ctx->which->field, OBJCORE_MAGIC); \ |
515 |
|
return (ObjHasAttr(ctx->which->wrk, ctx->which->field, \ |
516 |
|
OA_ESIDATA)); \ |
517 |
|
} \ |
518 |
|
\ |
519 |
|
VCL_BOOL \ |
520 |
|
VRT_r_##obj##_uncacheable(VRT_CTX) \ |
521 |
|
{ \ |
522 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
523 |
|
CHECK_OBJ_NOTNULL(ctx->which, which_magic); \ |
524 |
|
CHECK_OBJ_NOTNULL(ctx->which->field, OBJCORE_MAGIC); \ |
525 |
|
\ |
526 |
|
return (ctx->which->field->flags & OC_F_HFM ? 1 : 0); \ |
527 |
|
} \ |
528 |
|
\ |
529 |
|
VCL_INT \ |
530 |
|
VRT_r_##obj##_status(VRT_CTX) \ |
531 |
|
{ \ |
532 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
533 |
|
CHECK_OBJ_NOTNULL(ctx->which, which_magic); \ |
534 |
|
CHECK_OBJ_NOTNULL(ctx->which->field, OBJCORE_MAGIC); \ |
535 |
|
\ |
536 |
|
return (HTTP_GetStatusPack(ctx->which->wrk, \ |
537 |
|
ctx->which->field)); \ |
538 |
|
} \ |
539 |
|
\ |
540 |
|
VCL_STRING \ |
541 |
|
VRT_r_##obj##_proto(VRT_CTX) \ |
542 |
|
{ \ |
543 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
544 |
|
CHECK_OBJ_NOTNULL(ctx->which, which_magic); \ |
545 |
|
CHECK_OBJ_NOTNULL(ctx->which->field, OBJCORE_MAGIC); \ |
546 |
|
\ |
547 |
|
return (HTTP_GetHdrPack(ctx->which->wrk, \ |
548 |
|
ctx->which->field, H__Proto)); \ |
549 |
|
} \ |
550 |
|
\ |
551 |
|
VCL_STRING \ |
552 |
|
VRT_r_##obj##_reason(VRT_CTX) \ |
553 |
|
{ \ |
554 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
555 |
|
CHECK_OBJ_NOTNULL(ctx->which, which_magic); \ |
556 |
|
CHECK_OBJ_NOTNULL(ctx->which->field, OBJCORE_MAGIC); \ |
557 |
|
\ |
558 |
|
return (HTTP_GetHdrPack(ctx->which->wrk, \ |
559 |
|
ctx->which->field, H__Reason)); \ |
560 |
|
} |
561 |
|
|
562 |
880 |
VRT_OC_VAR_R(obj, req, REQ_MAGIC, objcore) |
563 |
1480 |
VRT_OC_VAR_R(obj_stale, bo, BUSYOBJ_MAGIC, stale_oc) |
564 |
|
|
565 |
|
/*--------------------------------------------------------------------*/ |
566 |
|
|
567 |
|
#define REQ_VAR_L(nm, elem, type, extra) \ |
568 |
|
\ |
569 |
|
VCL_VOID \ |
570 |
|
VRT_l_req_##nm(VRT_CTX, type arg) \ |
571 |
|
{ \ |
572 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
573 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
574 |
|
extra; \ |
575 |
|
ctx->req->elem = arg; \ |
576 |
|
} |
577 |
|
|
578 |
|
#define REQ_VAR_R(nm, elem, type) \ |
579 |
|
\ |
580 |
|
type \ |
581 |
|
VRT_r_req_##nm(VRT_CTX) \ |
582 |
|
{ \ |
583 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
584 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
585 |
|
return (ctx->req->elem); \ |
586 |
|
} |
587 |
|
|
588 |
|
#define REQ_VAR_U(nm, elem, val) \ |
589 |
|
\ |
590 |
|
VCL_VOID \ |
591 |
|
VRT_u_req_##nm(VRT_CTX) \ |
592 |
|
{ \ |
593 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
594 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
595 |
|
ctx->req->elem = val; \ |
596 |
|
} |
597 |
|
|
598 |
640 |
REQ_VAR_R(backend_hint, director_hint, VCL_BACKEND) |
599 |
|
|
600 |
217 |
REQ_VAR_L(max_age, d_ttl, VCL_DURATION, if (!(arg>0.0)) arg = 0;) |
601 |
240 |
REQ_VAR_R(max_age, d_ttl, VCL_DURATION) |
602 |
0 |
REQ_VAR_U(max_age, d_ttl, -1) |
603 |
120 |
REQ_VAR_L(grace, d_grace, VCL_DURATION, if (!(arg>0.0)) arg = 0;) |
604 |
360 |
REQ_VAR_R(grace, d_grace, VCL_DURATION) |
605 |
40 |
REQ_VAR_U(grace, d_grace, -1) |
606 |
|
|
607 |
|
// deprecated, to be removed |
608 |
0 |
VCL_VOID VRT_l_req_ttl(VRT_CTX, VCL_DURATION arg) { VRT_l_req_max_age(ctx, arg); } |
609 |
0 |
VCL_DURATION VRT_r_req_ttl(VRT_CTX) { return (VRT_r_req_max_age(ctx)); } |
610 |
0 |
VCL_VOID VRT_u_req_ttl(VRT_CTX) { return (VRT_u_req_max_age(ctx)); } |
611 |
|
|
612 |
|
VCL_VOID |
613 |
5800 |
VRT_l_req_backend_hint(VRT_CTX, VCL_BACKEND be) |
614 |
|
{ |
615 |
|
|
616 |
5800 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
617 |
5800 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
618 |
5800 |
VRT_Assign_Backend(&ctx->req->director_hint, be); |
619 |
5800 |
} |
620 |
|
|
621 |
|
/*--------------------------------------------------------------------*/ |
622 |
|
|
623 |
|
VCL_VOID |
624 |
10639 |
VRT_l_bereq_backend(VRT_CTX, VCL_BACKEND be) |
625 |
|
{ |
626 |
|
|
627 |
10639 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
628 |
10639 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
629 |
10639 |
VRT_Assign_Backend(&ctx->bo->director_req, be); |
630 |
10639 |
} |
631 |
|
|
632 |
|
VCL_BACKEND |
633 |
1840 |
VRT_r_bereq_backend(VRT_CTX) |
634 |
|
{ |
635 |
|
|
636 |
1840 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
637 |
1840 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
638 |
1840 |
return (ctx->bo->director_req); |
639 |
|
} |
640 |
|
|
641 |
|
VCL_BACKEND |
642 |
1560 |
VRT_r_beresp_backend(VRT_CTX) |
643 |
|
{ |
644 |
|
|
645 |
1560 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
646 |
1560 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
647 |
1560 |
return (ctx->bo->director_resp); |
648 |
|
} |
649 |
|
|
650 |
|
/*--------------------------------------------------------------------*/ |
651 |
|
|
652 |
|
VCL_VOID |
653 |
87360 |
VRT_u_bereq_body(VRT_CTX) |
654 |
|
{ |
655 |
87360 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
656 |
87360 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
657 |
|
|
658 |
87360 |
http_Unset(ctx->bo->bereq, H_Content_Length); |
659 |
|
|
660 |
87360 |
if (ctx->bo->bereq_body != NULL) |
661 |
200 |
(void)HSH_DerefObjCore(ctx->bo->wrk, &ctx->bo->bereq_body); |
662 |
|
|
663 |
87360 |
if (ctx->bo->req != NULL) { |
664 |
312 |
CHECK_OBJ(ctx->bo->req, REQ_MAGIC); |
665 |
312 |
VBO_SetState(ctx->bo->wrk, ctx->bo, BOS_REQ_DONE); |
666 |
312 |
AZ(ctx->bo->req); |
667 |
312 |
} |
668 |
87360 |
} |
669 |
|
|
670 |
|
/*--------------------------------------------------------------------*/ |
671 |
|
|
672 |
|
VCL_VOID |
673 |
440 |
VRT_l_req_esi(VRT_CTX, VCL_BOOL process_esi) |
674 |
|
{ |
675 |
|
|
676 |
440 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
677 |
440 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
678 |
440 |
assert(ctx->syntax <= 40); |
679 |
|
/* |
680 |
|
* Only allow you to turn of esi in the main request |
681 |
|
* else everything gets confused |
682 |
|
* NOTE: this is not true, but we do not change behavior |
683 |
|
* for vcl 4.0. For 4.1, see VRT_l_resp_do_esi() |
684 |
|
*/ |
685 |
440 |
if (IS_TOPREQ(ctx->req)) |
686 |
280 |
ctx->req->disable_esi = !process_esi; |
687 |
440 |
} |
688 |
|
|
689 |
|
VCL_BOOL |
690 |
120 |
VRT_r_req_esi(VRT_CTX) |
691 |
|
{ |
692 |
|
|
693 |
120 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
694 |
120 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
695 |
120 |
assert(ctx->syntax <= 40); |
696 |
120 |
return (!ctx->req->disable_esi); |
697 |
|
} |
698 |
|
|
699 |
|
VCL_INT |
700 |
9243 |
VRT_r_req_esi_level(VRT_CTX) |
701 |
|
{ |
702 |
|
|
703 |
9243 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
704 |
9243 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
705 |
9243 |
return (ctx->req->esi_level); |
706 |
|
} |
707 |
|
|
708 |
|
/*--------------------------------------------------------------------*/ |
709 |
|
|
710 |
|
VCL_BOOL |
711 |
320 |
VRT_r_req_can_gzip(VRT_CTX) |
712 |
|
{ |
713 |
|
|
714 |
320 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
715 |
320 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
716 |
320 |
return (RFC2616_Req_Gzip(ctx->req->http)); // XXX ? |
717 |
|
} |
718 |
|
|
719 |
|
/*--------------------------------------------------------------------*/ |
720 |
|
|
721 |
|
VCL_INT |
722 |
5617 |
VRT_r_req_restarts(VRT_CTX) |
723 |
|
{ |
724 |
|
|
725 |
5617 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
726 |
5617 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
727 |
5617 |
return (ctx->req->restarts); |
728 |
|
} |
729 |
|
|
730 |
|
VCL_INT |
731 |
2480 |
VRT_r_bereq_retries(VRT_CTX) |
732 |
|
{ |
733 |
|
|
734 |
2480 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
735 |
2480 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
736 |
2480 |
return (ctx->bo->retries); |
737 |
|
} |
738 |
|
|
739 |
|
/*--------------------------------------------------------------------*/ |
740 |
|
|
741 |
|
VCL_STRING |
742 |
680 |
VRT_r_req_transport(VRT_CTX) |
743 |
|
{ |
744 |
680 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
745 |
|
|
746 |
680 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
747 |
680 |
CHECK_OBJ_NOTNULL(ctx->req->transport, TRANSPORT_MAGIC); |
748 |
680 |
return (ctx->req->transport->name); |
749 |
|
} |
750 |
|
|
751 |
|
/*-------------------------------------------------------------------- |
752 |
|
* In exp.*: |
753 |
|
* t_origin is absolute |
754 |
|
* ttl is relative to t_origin |
755 |
|
* grace&keep are relative to ttl |
756 |
|
* In VCL: |
757 |
|
* ttl is relative to "ttl_now", which is t_req on the client |
758 |
|
* side, except in vcl_deliver, where it is ctx->now. On the |
759 |
|
* fetch side "ttl_now" is ctx->now (which is bo->t_prev). |
760 |
|
* grace&keep are relative to ttl |
761 |
|
*/ |
762 |
|
|
763 |
|
static double |
764 |
61440 |
ttl_now(VRT_CTX) |
765 |
|
{ |
766 |
61440 |
if (ctx->bo) { |
767 |
60320 |
return (ctx->now); |
768 |
|
} else { |
769 |
1120 |
CHECK_OBJ(ctx->req, REQ_MAGIC); |
770 |
1120 |
return (ctx->method == VCL_MET_DELIVER |
771 |
1120 |
? ctx->now : ctx->req->t_req); |
772 |
|
} |
773 |
61440 |
} |
774 |
|
|
775 |
|
#define VRT_DO_EXP_L(which, oc, fld, offset) \ |
776 |
|
\ |
777 |
|
VCL_VOID \ |
778 |
|
VRT_l_##which##_##fld(VRT_CTX, VCL_DURATION a) \ |
779 |
|
{ \ |
780 |
|
\ |
781 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
782 |
|
a += (offset); \ |
783 |
|
if (a < 0.0) \ |
784 |
|
a = 0.0; \ |
785 |
|
oc->fld = a; \ |
786 |
|
VSLb(ctx->vsl, SLT_TTL, "VCL %.0f %.0f %.0f %.0f %s", \ |
787 |
|
oc->ttl, oc->grace, oc->keep, oc->t_origin, \ |
788 |
|
ctx->bo->uncacheable ? "uncacheable" : "cacheable");\ |
789 |
|
} |
790 |
|
|
791 |
|
#define VRT_DO_EXP_R(which, oc, fld, offset) \ |
792 |
|
\ |
793 |
|
VCL_DURATION \ |
794 |
|
VRT_r_##which##_##fld(VRT_CTX) \ |
795 |
|
{ \ |
796 |
|
double d; \ |
797 |
|
\ |
798 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
799 |
|
d = oc->fld; \ |
800 |
|
if (d <= 0.0) \ |
801 |
|
d = 0.0; \ |
802 |
|
d -= (offset); \ |
803 |
|
return (d); \ |
804 |
|
} |
805 |
|
|
806 |
|
/*lint -save -e835 */ // Zero right hand arg to '-' |
807 |
|
|
808 |
40 |
VRT_DO_EXP_R(obj_stale, ctx->bo->stale_oc, ttl, |
809 |
|
ttl_now(ctx) - ctx->bo->stale_oc->t_origin) |
810 |
800 |
VRT_DO_EXP_R(obj, ctx->req->objcore, ttl, |
811 |
|
ttl_now(ctx) - ctx->req->objcore->t_origin) |
812 |
40 |
VRT_DO_EXP_R(obj_stale, ctx->bo->stale_oc, grace, 0) |
813 |
400 |
VRT_DO_EXP_R(obj, ctx->req->objcore, grace, 0) |
814 |
40 |
VRT_DO_EXP_R(obj_stale, ctx->bo->stale_oc, keep, 0) |
815 |
280 |
VRT_DO_EXP_R(obj, ctx->req->objcore, keep, 0) |
816 |
9360 |
VRT_DO_EXP_L(beresp, ctx->bo->fetch_objcore, ttl, |
817 |
|
ttl_now(ctx) - ctx->bo->fetch_objcore->t_origin) |
818 |
50840 |
VRT_DO_EXP_R(beresp, ctx->bo->fetch_objcore, ttl, |
819 |
|
ttl_now(ctx) - ctx->bo->fetch_objcore->t_origin) |
820 |
|
|
821 |
4880 |
VRT_DO_EXP_L(beresp, ctx->bo->fetch_objcore, grace, 0) |
822 |
240 |
VRT_DO_EXP_R(beresp, ctx->bo->fetch_objcore, grace, 0) |
823 |
3040 |
VRT_DO_EXP_L(beresp, ctx->bo->fetch_objcore, keep, 0) |
824 |
40 |
VRT_DO_EXP_R(beresp, ctx->bo->fetch_objcore, keep, 0) |
825 |
|
|
826 |
|
/*lint -restore */ |
827 |
|
|
828 |
|
// XXX more assertions? |
829 |
|
#define VRT_DO_TIME_R(which, where, field) \ |
830 |
|
\ |
831 |
|
VCL_TIME \ |
832 |
|
VRT_r_##which##_time(VRT_CTX) \ |
833 |
|
{ \ |
834 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
835 |
|
AN((ctx)->where); \ |
836 |
|
\ |
837 |
|
return ((ctx)->where->field); \ |
838 |
|
} |
839 |
|
|
840 |
360 |
VRT_DO_TIME_R(req, req, t_req) |
841 |
160 |
VRT_DO_TIME_R(req_top, req->top->topreq, t_req) |
842 |
160 |
VRT_DO_TIME_R(resp, req, t_resp) |
843 |
240 |
VRT_DO_TIME_R(bereq, bo, t_first) |
844 |
80 |
VRT_DO_TIME_R(beresp, bo, t_resp) |
845 |
80 |
VRT_DO_TIME_R(obj, req->objcore, t_origin) |
846 |
40 |
VRT_DO_TIME_R(obj_stale, bo->stale_oc, t_origin) |
847 |
|
|
848 |
|
/*-------------------------------------------------------------------- |
849 |
|
*/ |
850 |
|
|
851 |
|
#define VRT_DO_AGE_R(which, oc) \ |
852 |
|
\ |
853 |
|
VCL_DURATION \ |
854 |
|
VRT_r_##which##_##age(VRT_CTX) \ |
855 |
|
{ \ |
856 |
|
\ |
857 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
858 |
|
return (ttl_now(ctx) - oc->t_origin); \ |
859 |
|
} |
860 |
|
|
861 |
40 |
VRT_DO_AGE_R(obj_stale, ctx->bo->stale_oc) |
862 |
320 |
VRT_DO_AGE_R(obj, ctx->req->objcore) |
863 |
40 |
VRT_DO_AGE_R(beresp, ctx->bo->fetch_objcore) |
864 |
|
|
865 |
|
/*-------------------------------------------------------------------- |
866 |
|
* [[be]req|sess].xid |
867 |
|
*/ |
868 |
|
|
869 |
|
VCL_INT |
870 |
26760 |
VRT_r_req_xid(VRT_CTX) |
871 |
|
{ |
872 |
|
|
873 |
26760 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
874 |
26760 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
875 |
26760 |
CHECK_OBJ_NOTNULL(ctx->req->http, HTTP_MAGIC); |
876 |
26760 |
AN(ctx->req->vsl); |
877 |
26760 |
return (VXID(ctx->req->vsl->wid)); |
878 |
|
} |
879 |
|
|
880 |
|
VCL_INT |
881 |
22160 |
VRT_r_bereq_xid(VRT_CTX) |
882 |
|
{ |
883 |
|
|
884 |
22160 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
885 |
22160 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
886 |
22160 |
AN(ctx->bo->vsl); |
887 |
|
|
888 |
22160 |
return (VXID(ctx->bo->vsl->wid)); |
889 |
|
} |
890 |
|
|
891 |
|
VCL_INT |
892 |
280 |
VRT_r_sess_xid(VRT_CTX) |
893 |
|
{ |
894 |
|
struct sess *sp; |
895 |
|
|
896 |
280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
897 |
|
|
898 |
280 |
if (ctx->req) { |
899 |
160 |
CHECK_OBJ(ctx->req, REQ_MAGIC); |
900 |
160 |
sp = ctx->req->sp; |
901 |
160 |
} else { |
902 |
120 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
903 |
120 |
sp = ctx->bo->sp; |
904 |
|
} |
905 |
|
|
906 |
280 |
CHECK_OBJ_NOTNULL(sp, SESS_MAGIC); |
907 |
280 |
return (VXID(sp->vxid)); |
908 |
|
} |
909 |
|
|
910 |
|
/*-------------------------------------------------------------------- |
911 |
|
* req fields |
912 |
|
*/ |
913 |
|
|
914 |
|
#define VREQW0(field) |
915 |
|
#define VREQW1(field) \ |
916 |
|
VCL_VOID \ |
917 |
|
VRT_l_req_##field(VRT_CTX, VCL_BOOL a) \ |
918 |
|
{ \ |
919 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
920 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
921 |
|
ctx->req->field = a ? 1 : 0; \ |
922 |
|
} |
923 |
|
|
924 |
|
#define VREQR0(field) |
925 |
|
#define VREQR1(field) \ |
926 |
|
VCL_BOOL \ |
927 |
|
VRT_r_req_##field(VRT_CTX) \ |
928 |
|
{ \ |
929 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
930 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
931 |
|
return (ctx->req->field); \ |
932 |
|
} |
933 |
|
|
934 |
|
#define REQ_FLAG(l, r, w, d) \ |
935 |
|
VREQR##r(l) \ |
936 |
|
VREQW##w(l) |
937 |
|
#include "tbl/req_flags.h" |
938 |
|
|
939 |
|
/*--------------------------------------------------------------------*/ |
940 |
|
|
941 |
|
#define GIP(fld) \ |
942 |
|
VCL_IP \ |
943 |
|
VRT_r_##fld##_ip(VRT_CTX) \ |
944 |
|
{ \ |
945 |
|
struct suckaddr *sa; \ |
946 |
|
\ |
947 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
948 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
949 |
|
AZ(SES_Get_##fld##_addr(ctx->sp, &sa)); \ |
950 |
|
return (sa); \ |
951 |
|
} |
952 |
|
|
953 |
1963 |
GIP(local) |
954 |
2006 |
GIP(remote) |
955 |
4041 |
GIP(client) |
956 |
8554 |
GIP(server) |
957 |
|
#undef GIP |
958 |
|
|
959 |
|
/*-------------------------------------------------------------------- |
960 |
|
* local.[endpoint|socket] |
961 |
|
*/ |
962 |
|
|
963 |
|
#define LOC(var,fld) \ |
964 |
|
VCL_STRING \ |
965 |
|
VRT_r_local_##var(VRT_CTX) \ |
966 |
|
{ \ |
967 |
|
struct sess *sp; \ |
968 |
|
\ |
969 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
970 |
|
if (ctx->req) { \ |
971 |
|
CHECK_OBJ(ctx->req, REQ_MAGIC); \ |
972 |
|
sp = ctx->req->sp; \ |
973 |
|
} else { \ |
974 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
975 |
|
sp = ctx->bo->sp; \ |
976 |
|
} \ |
977 |
|
\ |
978 |
|
CHECK_OBJ_NOTNULL(sp->listen_sock, LISTEN_SOCK_MAGIC); \ |
979 |
|
AN(sp->listen_sock->fld); \ |
980 |
|
return (sp->listen_sock->fld); \ |
981 |
|
} |
982 |
|
|
983 |
280 |
LOC(endpoint, endpoint) |
984 |
280 |
LOC(socket, name) |
985 |
|
#undef LOC |
986 |
|
|
987 |
|
/*--------------------------------------------------------------------*/ |
988 |
|
|
989 |
|
VCL_STRING |
990 |
400 |
VRT_r_server_identity(VRT_CTX) |
991 |
|
{ |
992 |
|
|
993 |
400 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
994 |
400 |
if (heritage.identity != NULL) |
995 |
400 |
return (heritage.identity); |
996 |
|
else |
997 |
0 |
return ("varnishd"); |
998 |
400 |
} |
999 |
|
|
1000 |
|
VCL_STRING |
1001 |
120 |
VRT_r_server_hostname(VRT_CTX) |
1002 |
|
{ |
1003 |
|
|
1004 |
120 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1005 |
120 |
if (vrt_hostname[0] == '\0') |
1006 |
80 |
AZ(gethostname(vrt_hostname, sizeof(vrt_hostname))); |
1007 |
120 |
return (vrt_hostname); |
1008 |
|
} |
1009 |
|
|
1010 |
|
/*--------------------------------------------------------------------*/ |
1011 |
|
|
1012 |
|
VCL_INT |
1013 |
2080 |
VRT_r_obj_hits(VRT_CTX) |
1014 |
|
{ |
1015 |
2080 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1016 |
2080 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
1017 |
2080 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
1018 |
2080 |
if (ctx->method == VCL_MET_HIT) |
1019 |
80 |
return (ctx->req->objcore->hits); |
1020 |
2000 |
return (ctx->req->is_hit ? ctx->req->objcore->hits : 0); |
1021 |
2080 |
} |
1022 |
|
|
1023 |
|
/*--------------------------------------------------------------------*/ |
1024 |
|
|
1025 |
|
VCL_INT |
1026 |
40 |
VRT_r_obj_stale_hits(VRT_CTX) |
1027 |
|
{ |
1028 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1029 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
1030 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo->stale_oc, OBJCORE_MAGIC); |
1031 |
|
|
1032 |
40 |
return (ctx->bo->stale_oc->hits); |
1033 |
|
} |
1034 |
|
|
1035 |
|
VCL_BOOL |
1036 |
1440 |
VRT_r_obj_stale_is_valid(VRT_CTX) |
1037 |
|
{ |
1038 |
1440 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1039 |
1440 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
1040 |
1440 |
CHECK_OBJ_NOTNULL(ctx->bo->stale_oc, OBJCORE_MAGIC); |
1041 |
|
|
1042 |
1440 |
return (!(ctx->bo->stale_oc->flags & OC_F_DYING)); |
1043 |
|
} |
1044 |
|
|
1045 |
|
/*--------------------------------------------------------------------*/ |
1046 |
|
|
1047 |
|
VCL_BOOL |
1048 |
200 |
VRT_r_resp_is_streaming(VRT_CTX) |
1049 |
|
{ |
1050 |
200 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1051 |
200 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
1052 |
200 |
if (ctx->req->objcore == NULL) |
1053 |
40 |
return (0); /* When called from vcl_synth */ |
1054 |
160 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
1055 |
160 |
return (ctx->req->objcore->boc == NULL ? 0 : 1); |
1056 |
200 |
} |
1057 |
|
|
1058 |
|
/*--------------------------------------------------------------------*/ |
1059 |
|
|
1060 |
|
static inline int |
1061 |
560 |
resp_filter_fixed(VRT_CTX, const char *s) |
1062 |
|
{ |
1063 |
560 |
if (ctx->req->vdp_filter_list == NULL) |
1064 |
520 |
return (0); |
1065 |
40 |
VRT_fail(ctx, "resp.filters are already fixed, %s is undefined", s); |
1066 |
40 |
return (1); |
1067 |
560 |
} |
1068 |
|
|
1069 |
|
VCL_VOID |
1070 |
200 |
VRT_l_resp_do_esi(VRT_CTX, VCL_BOOL process_esi) |
1071 |
|
{ |
1072 |
|
|
1073 |
200 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1074 |
200 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
1075 |
200 |
assert(ctx->syntax >= 41); |
1076 |
200 |
if (resp_filter_fixed(ctx, "resp.do_esi")) |
1077 |
40 |
return; |
1078 |
160 |
ctx->req->disable_esi = !process_esi; |
1079 |
200 |
} |
1080 |
|
|
1081 |
|
VCL_BOOL |
1082 |
360 |
VRT_r_resp_do_esi(VRT_CTX) |
1083 |
|
{ |
1084 |
|
|
1085 |
360 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1086 |
360 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
1087 |
360 |
assert(ctx->syntax >= 41); |
1088 |
360 |
if (resp_filter_fixed(ctx, "resp.do_esi")) |
1089 |
0 |
return (0); |
1090 |
360 |
return (!ctx->req->disable_esi); |
1091 |
360 |
} |
1092 |
|
|
1093 |
|
/*--------------------------------------------------------------------*/ |
1094 |
|
|
1095 |
|
#define VRT_BODY_L(which) \ |
1096 |
|
VCL_VOID \ |
1097 |
|
VRT_l_##which##_body(VRT_CTX, enum lbody_e type, \ |
1098 |
|
const char *str, VCL_BODY body) \ |
1099 |
|
{ \ |
1100 |
|
int n; \ |
1101 |
|
struct vsb *vsb; \ |
1102 |
|
VCL_STRANDS s; \ |
1103 |
|
VCL_BLOB b; \ |
1104 |
|
\ |
1105 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
1106 |
|
AN(body); \ |
1107 |
|
CAST_OBJ_NOTNULL(vsb, ctx->specific, VSB_MAGIC); \ |
1108 |
|
if (type == LBODY_SET_STRING || type == LBODY_SET_BLOB) \ |
1109 |
|
VSB_clear(vsb); \ |
1110 |
|
if (type == LBODY_SET_BLOB || type == LBODY_ADD_BLOB) { \ |
1111 |
|
AZ(str); \ |
1112 |
|
b = body; \ |
1113 |
|
CHECK_OBJ_NOTNULL(b, VRT_BLOB_MAGIC); \ |
1114 |
|
VSB_bcat(vsb, b->blob, b->len); \ |
1115 |
|
return; \ |
1116 |
|
} \ |
1117 |
|
if (str != NULL) \ |
1118 |
|
VSB_cat(vsb, str); \ |
1119 |
|
assert(type == LBODY_SET_STRING || \ |
1120 |
|
type == LBODY_ADD_STRING); \ |
1121 |
|
s = body; \ |
1122 |
|
CHECK_OBJ_NOTNULL(s, STRANDS_MAGIC); \ |
1123 |
|
for (n = 0; s != NULL && n < s->n; n++) \ |
1124 |
|
if (s->p[n] != NULL) \ |
1125 |
|
VSB_cat(vsb, s->p[n]); \ |
1126 |
|
} |
1127 |
|
|
1128 |
170222 |
VRT_BODY_L(beresp) |
1129 |
261078 |
VRT_BODY_L(resp) |
1130 |
|
|
1131 |
|
/*--------------------------------------------------------------------*/ |
1132 |
|
|
1133 |
|
/* digest */ |
1134 |
|
#define BLOB_HASH_TYPE 0x00d16357 |
1135 |
|
|
1136 |
|
VCL_BLOB |
1137 |
160 |
VRT_r_req_hash(VRT_CTX) |
1138 |
|
{ |
1139 |
160 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1140 |
160 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
1141 |
160 |
return (VRT_blob(ctx, "req.hash", ctx->req->digest, DIGEST_LEN, |
1142 |
|
BLOB_HASH_TYPE)); |
1143 |
|
} |
1144 |
|
|
1145 |
|
VCL_BLOB |
1146 |
480 |
VRT_r_bereq_hash(VRT_CTX) |
1147 |
|
{ |
1148 |
480 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
1149 |
480 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
1150 |
480 |
return (VRT_blob(ctx, "bereq.hash", ctx->bo->digest, DIGEST_LEN, |
1151 |
|
BLOB_HASH_TYPE)); |
1152 |
|
} |
1153 |
|
|
1154 |
|
/*--------------------------------------------------------------------*/ |
1155 |
|
|
1156 |
|
#define HTTP_VAR(x) \ |
1157 |
|
VCL_HTTP \ |
1158 |
|
VRT_r_##x(VRT_CTX) \ |
1159 |
|
{ \ |
1160 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
1161 |
|
CHECK_OBJ_NOTNULL(ctx->http_##x, HTTP_MAGIC); \ |
1162 |
|
return (ctx->http_##x); \ |
1163 |
|
} |
1164 |
|
|
1165 |
600 |
HTTP_VAR(req) |
1166 |
40 |
HTTP_VAR(resp) |
1167 |
360 |
HTTP_VAR(bereq) |
1168 |
0 |
HTTP_VAR(beresp) |
1169 |
|
|
1170 |
|
/*--------------------------------------------------------------------*/ |
1171 |
|
|
1172 |
|
static inline void |
1173 |
120 |
set_idle_send_timeout(const struct sess *sp, VCL_DURATION d) |
1174 |
|
{ |
1175 |
120 |
struct timeval tv = VTIM_timeval_sock(d); |
1176 |
120 |
VTCP_Assert(setsockopt(sp->fd, SOL_SOCKET, SO_SNDTIMEO, |
1177 |
|
&tv, sizeof tv)); |
1178 |
120 |
} |
1179 |
|
|
1180 |
|
#define SESS_VAR_DUR(x, setter) \ |
1181 |
|
VCL_VOID \ |
1182 |
|
VRT_l_sess_##x(VRT_CTX, VCL_DURATION d) \ |
1183 |
|
{ \ |
1184 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
1185 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
1186 |
|
d = vmax(d, 0.0); \ |
1187 |
|
setter; \ |
1188 |
|
ctx->sp->x = d; \ |
1189 |
|
} \ |
1190 |
|
\ |
1191 |
|
VCL_DURATION \ |
1192 |
|
VRT_r_sess_##x(VRT_CTX) \ |
1193 |
|
{ \ |
1194 |
|
vtim_dur res; \ |
1195 |
|
\ |
1196 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
1197 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
1198 |
|
res = SESS_TMO(ctx->sp, x); \ |
1199 |
|
return (VRT_TMO(res)); \ |
1200 |
|
} \ |
1201 |
|
\ |
1202 |
|
VCL_VOID \ |
1203 |
|
VRT_u_sess_##x(VRT_CTX) \ |
1204 |
|
{ \ |
1205 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
1206 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
1207 |
|
ctx->sp->x = NAN; \ |
1208 |
|
} |
1209 |
|
|
1210 |
400 |
SESS_VAR_DUR(timeout_idle, ) |
1211 |
440 |
SESS_VAR_DUR(timeout_linger, ) |
1212 |
280 |
SESS_VAR_DUR(send_timeout, ) |
1213 |
320 |
SESS_VAR_DUR(idle_send_timeout, set_idle_send_timeout(ctx->sp, d)) |
1214 |
|
|
1215 |
|
/*--------------------------------------------------------------------*/ |
1216 |
|
|
1217 |
|
#define PARAM_VAR(x, type) \ |
1218 |
|
VCL_##type \ |
1219 |
|
VRT_r_param_##x(VRT_CTX) \ |
1220 |
|
{ \ |
1221 |
|
\ |
1222 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
1223 |
|
return (cache_param->x); \ |
1224 |
|
} \ |
1225 |
|
|
1226 |
0 |
PARAM_VAR(backend_idle_timeout, DURATION) |
1227 |
0 |
PARAM_VAR(backend_wait_limit, INT) |
1228 |
0 |
PARAM_VAR(backend_wait_timeout, DURATION) |
1229 |
0 |
PARAM_VAR(between_bytes_timeout, DURATION) |
1230 |
0 |
PARAM_VAR(connect_timeout, DURATION) |
1231 |
0 |
PARAM_VAR(default_grace, DURATION) |
1232 |
0 |
PARAM_VAR(default_keep, DURATION) |
1233 |
0 |
PARAM_VAR(default_ttl, DURATION) |
1234 |
0 |
PARAM_VAR(first_byte_timeout, DURATION) |
1235 |
0 |
PARAM_VAR(idle_send_timeout, DURATION) |
1236 |
0 |
PARAM_VAR(max_esi_depth, INT) |
1237 |
0 |
PARAM_VAR(max_restarts, INT) |
1238 |
0 |
PARAM_VAR(max_retries, INT) |
1239 |
0 |
PARAM_VAR(pipe_task_deadline, DURATION) |
1240 |
0 |
PARAM_VAR(pipe_timeout, DURATION) |
1241 |
0 |
PARAM_VAR(send_timeout, DURATION) |
1242 |
0 |
PARAM_VAR(shortlived, DURATION) |
1243 |
80 |
PARAM_VAR(timeout_idle, DURATION) |
1244 |
0 |
PARAM_VAR(transit_buffer, BYTES) |
1245 |
1680 |
PARAM_VAR(uncacheable_ttl, DURATION) |