| | varnish-cache/bin/varnishd/cache/cache_vrt_var.c |
|---|
| 0 |
|
/*- |
| 1 |
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* Copyright (c) 2006 Verdens Gang AS |
| 2 |
|
* Copyright (c) 2006-2015 Varnish Software AS |
| 3 |
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* All rights reserved. |
| 4 |
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* |
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* Author: Poul-Henning Kamp <phk@phk.freebsd.dk> |
| 6 |
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* |
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* SPDX-License-Identifier: BSD-2-Clause |
| 8 |
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* |
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* Redistribution and use in source and binary forms, with or without |
| 10 |
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* modification, are permitted provided that the following conditions |
| 11 |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
| 13 |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
| 15 |
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* notice, this list of conditions and the following disclaimer in the |
| 16 |
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* documentation and/or other materials provided with the distribution. |
| 17 |
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* |
| 18 |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 19 |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 |
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 23 |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 25 |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 26 |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 27 |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
| 29 |
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* |
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* Runtime support for compiled VCL programs |
| 31 |
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*/ |
| 32 |
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#include "config.h" |
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|
| 34 |
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#include <stdio.h> |
| 35 |
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|
| 36 |
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#include "cache_varnishd.h" |
| 37 |
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#include "cache_objhead.h" |
| 38 |
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#include "cache_transport.h" |
| 39 |
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#include "common/heritage.h" |
| 40 |
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|
| 41 |
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#include "vcl.h" |
| 42 |
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#include "vtim.h" |
| 43 |
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#include "vtcp.h" |
| 44 |
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|
| 45 |
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#include "vrt_obj.h" |
| 46 |
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|
| 47 |
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#define VRT_TMO(tmo) (isinf(tmo) ? VRT_DECIMAL_MAX : tmo) |
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|
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static char vrt_hostname[255] = ""; |
| 50 |
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|
| 51 |
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/*-------------------------------------------------------------------- |
| 52 |
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* VRT variables relating to first line of HTTP/1.1 req/resp |
| 53 |
|
*/ |
| 54 |
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|
| 55 |
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static void |
| 56 |
2240 |
vrt_do_strands(VRT_CTX, struct http *hp, int fld, |
| 57 |
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const char *err, const char *str, VCL_STRANDS s) |
| 58 |
|
{ |
| 59 |
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const char *b; |
| 60 |
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|
| 61 |
2240 |
CHECK_OBJ_NOTNULL(hp, HTTP_MAGIC); |
| 62 |
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|
| 63 |
2240 |
b = VRT_StrandsWS(hp->ws, str, s); |
| 64 |
2240 |
if (b == NULL) { |
| 65 |
0 |
VRT_fail(ctx, "Workspace overflow (%s)", err); |
| 66 |
0 |
WS_MarkOverflow(hp->ws); |
| 67 |
0 |
return; |
| 68 |
|
} |
| 69 |
2240 |
if (*b == '\0') { |
| 70 |
120 |
VRT_fail(ctx, "Setting %s to empty string", err); |
| 71 |
120 |
return; |
| 72 |
|
} |
| 73 |
2120 |
http_SetH(hp, fld, b); |
| 74 |
2240 |
} |
| 75 |
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|
| 76 |
|
#define VRT_HDR_L(obj, hdr, fld) \ |
| 77 |
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VCL_VOID \ |
| 78 |
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VRT_l_##obj##_##hdr(VRT_CTX, const char *str, VCL_STRANDS s) \ |
| 79 |
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{ \ |
| 80 |
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\ |
| 81 |
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CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 82 |
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vrt_do_strands(ctx, ctx->http_##obj, fld, #obj "." #hdr, str, s); \ |
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} |
| 84 |
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|
| 85 |
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#define VRT_HDR_R(obj, hdr, fld) \ |
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VCL_STRING \ |
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VRT_r_##obj##_##hdr(VRT_CTX) \ |
| 88 |
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{ \ |
| 89 |
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CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
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CHECK_OBJ_NOTNULL(ctx->http_##obj, HTTP_MAGIC); \ |
| 91 |
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return (ctx->http_##obj->hd[fld].b); \ |
| 92 |
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} |
| 93 |
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|
| 94 |
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#define VRT_HDR_LR(obj, hdr, fld) \ |
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VRT_HDR_L(obj, hdr, fld) \ |
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VRT_HDR_R(obj, hdr, fld) |
| 97 |
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|
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#define VRT_STATUS_L(obj) \ |
| 99 |
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VCL_VOID \ |
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VRT_l_##obj##_status(VRT_CTX, VCL_INT num) \ |
| 101 |
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{ \ |
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\ |
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CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
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CHECK_OBJ_NOTNULL(ctx->http_##obj, HTTP_MAGIC); \ |
| 105 |
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if (num < 0) \ |
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VRT_fail(ctx, "%s.status (%jd) is negative", \ |
| 107 |
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#obj, (intmax_t)num); \ |
| 108 |
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else if (num > 65535) \ |
| 109 |
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VRT_fail(ctx, "%s.status (%jd) > 65535", \ |
| 110 |
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#obj, (intmax_t)num); \ |
| 111 |
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else if ((num % 1000) < 100) \ |
| 112 |
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VRT_fail(ctx, "illegal %s.status (%jd) (..0##)", \ |
| 113 |
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#obj, (intmax_t)num); \ |
| 114 |
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else \ |
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http_SetStatus(ctx->http_##obj, (uint16_t)num, NULL); \ |
| 116 |
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} |
| 117 |
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|
| 118 |
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#define VRT_STATUS_R(obj) \ |
| 119 |
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VCL_INT \ |
| 120 |
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VRT_r_##obj##_status(VRT_CTX) \ |
| 121 |
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{ \ |
| 122 |
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\ |
| 123 |
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CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 124 |
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CHECK_OBJ_NOTNULL(ctx->http_##obj, HTTP_MAGIC); \ |
| 125 |
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return (ctx->http_##obj->status); \ |
| 126 |
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} |
| 127 |
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|
| 128 |
311488 |
VRT_HDR_LR(req, method, HTTP_HDR_METHOD) |
| 129 |
184272 |
VRT_HDR_LR(req, url, HTTP_HDR_URL) |
| 130 |
4000 |
VRT_HDR_LR(req, proto, HTTP_HDR_PROTO) |
| 131 |
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|
| 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 |
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|
| 136 |
160 |
VRT_HDR_LR(resp, proto, HTTP_HDR_PROTO) |
| 137 |
55360 |
VRT_HDR_LR(resp, reason, HTTP_HDR_REASON) |
| 138 |
1720 |
VRT_STATUS_L(resp) |
| 139 |
38120 |
VRT_STATUS_R(resp) |
| 140 |
|
|
| 141 |
88559 |
VRT_HDR_LR(bereq, method, HTTP_HDR_METHOD) |
| 142 |
21240 |
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 |
35398 |
VRT_HDR_LR(beresp, reason, HTTP_HDR_REASON) |
| 146 |
4080 |
VRT_STATUS_L(beresp) |
| 147 |
173800 |
VRT_STATUS_R(beresp) |
| 148 |
|
|
| 149 |
|
/*-------------------------------------------------------------------- |
| 150 |
|
* Pulling things out of the packed object->http |
| 151 |
|
*/ |
| 152 |
|
|
| 153 |
|
VCL_INT |
| 154 |
40 |
VRT_r_obj_status(VRT_CTX) |
| 155 |
|
{ |
| 156 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 157 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 158 |
40 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 159 |
|
|
| 160 |
40 |
return (HTTP_GetStatusPack(ctx->req->wrk, ctx->req->objcore)); |
| 161 |
|
} |
| 162 |
|
|
| 163 |
|
VCL_STRING |
| 164 |
40 |
VRT_r_obj_proto(VRT_CTX) |
| 165 |
|
{ |
| 166 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 167 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 168 |
40 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 169 |
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|
| 170 |
40 |
return (HTTP_GetHdrPack(ctx->req->wrk, ctx->req->objcore, |
| 171 |
|
H__Proto)); |
| 172 |
|
} |
| 173 |
|
|
| 174 |
|
VCL_STRING |
| 175 |
40 |
VRT_r_obj_reason(VRT_CTX) |
| 176 |
|
{ |
| 177 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 178 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 179 |
40 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 180 |
|
|
| 181 |
40 |
return (HTTP_GetHdrPack(ctx->req->wrk, ctx->req->objcore, |
| 182 |
|
H__Reason)); |
| 183 |
|
} |
| 184 |
|
|
| 185 |
|
/*-------------------------------------------------------------------- |
| 186 |
|
* beresp bool-fields |
| 187 |
|
*/ |
| 188 |
|
|
| 189 |
|
static inline int |
| 190 |
15040 |
beresp_filter_fixed(VRT_CTX, const char *s) |
| 191 |
|
{ |
| 192 |
15040 |
if (ctx->bo->vfp_filter_list == NULL) |
| 193 |
15000 |
return (0); |
| 194 |
80 |
VRT_fail(ctx, |
| 195 |
40 |
"beresp.filters are already fixed, beresp.%s is undefined", s); |
| 196 |
40 |
return (1); |
| 197 |
15040 |
} |
| 198 |
|
|
| 199 |
|
#define VBERESPWF0(ctx, str) (void) 0 |
| 200 |
|
#define VBERESPWF1(ctx, str) do { \ |
| 201 |
|
if (beresp_filter_fixed((ctx), str)) \ |
| 202 |
|
return; \ |
| 203 |
|
} while(0) |
| 204 |
|
|
| 205 |
|
#define VBERESPW0(field, str, fltchk) |
| 206 |
|
#define VBERESPW1(field, str, fltchk) \ |
| 207 |
|
void \ |
| 208 |
|
VRT_l_beresp_##field(VRT_CTX, VCL_BOOL a) \ |
| 209 |
|
{ \ |
| 210 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 211 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 212 |
|
VBERESPWF##fltchk(ctx, str); \ |
| 213 |
|
ctx->bo->field = a ? 1 : 0; \ |
| 214 |
|
} |
| 215 |
|
|
| 216 |
|
#define VBERESPRF0(ctx, str) (void) 0 |
| 217 |
|
#define VBERESPRF1(ctx, str) do { \ |
| 218 |
|
if (beresp_filter_fixed((ctx), str)) \ |
| 219 |
|
return (0); \ |
| 220 |
|
} while(0) |
| 221 |
|
|
| 222 |
|
#define VBERESPR1(field, str, fltchk) \ |
| 223 |
|
VCL_BOOL \ |
| 224 |
|
VRT_r_beresp_##field(VRT_CTX) \ |
| 225 |
|
{ \ |
| 226 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 227 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 228 |
|
VBERESPRF##fltchk(ctx, str); \ |
| 229 |
|
return (ctx->bo->field); \ |
| 230 |
|
} |
| 231 |
|
|
| 232 |
|
#define BERESP_FLAG(l, r, w, f, d) \ |
| 233 |
|
VBERESPR##r(l, #l, f) \ |
| 234 |
|
VBERESPW##w(l, #l, f) |
| 235 |
|
#include "tbl/beresp_flags.h" |
| 236 |
|
|
| 237 |
|
#undef VBERESPWF0 |
| 238 |
|
#undef VBERESPWF1 |
| 239 |
|
#undef VBERESPW0 |
| 240 |
|
#undef VBERESPW1 |
| 241 |
|
|
| 242 |
|
#undef VBERESPRF0 |
| 243 |
|
#undef VBERESPRF1 |
| 244 |
|
#undef VBERESPR1 |
| 245 |
|
|
| 246 |
|
/*-------------------------------------------------------------------- |
| 247 |
|
* bereq bool-fields |
| 248 |
|
*/ |
| 249 |
|
|
| 250 |
|
#define VBEREQR0(field, str) |
| 251 |
|
#define VBEREQR1(field, str) \ |
| 252 |
|
VCL_BOOL \ |
| 253 |
|
VRT_r_bereq_##field(VRT_CTX) \ |
| 254 |
|
{ \ |
| 255 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 256 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 257 |
|
return (ctx->bo->field); \ |
| 258 |
|
} |
| 259 |
|
|
| 260 |
|
#define BEREQ_FLAG(l, r, w, d) \ |
| 261 |
|
VBEREQR##r(l, #l) |
| 262 |
|
#include "tbl/bereq_flags.h" |
| 263 |
|
|
| 264 |
|
#undef VBEREQR0 |
| 265 |
|
#undef VBEREQR1 |
| 266 |
|
/*--------------------------------------------------------------------*/ |
| 267 |
|
|
| 268 |
|
VCL_BOOL |
| 269 |
74960 |
VRT_r_bereq_uncacheable(VRT_CTX) |
| 270 |
|
{ |
| 271 |
74960 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 272 |
74960 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 273 |
74960 |
return (ctx->bo->uncacheable); |
| 274 |
|
} |
| 275 |
|
|
| 276 |
|
VCL_VOID |
| 277 |
3280 |
VRT_l_beresp_uncacheable(VRT_CTX, VCL_BOOL a) |
| 278 |
|
{ |
| 279 |
|
struct objcore *oc; |
| 280 |
|
|
| 281 |
3280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 282 |
3280 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 283 |
3280 |
CHECK_OBJ_NOTNULL(ctx->bo->fetch_objcore, OBJCORE_MAGIC); |
| 284 |
|
|
| 285 |
3280 |
if (ctx->bo->uncacheable && !a) { |
| 286 |
0 |
VSLb(ctx->vsl, SLT_VCL_Error, |
| 287 |
|
"Ignoring attempt to reset beresp.uncacheable"); |
| 288 |
3280 |
} else if (a) { |
| 289 |
3240 |
ctx->bo->uncacheable = 1; |
| 290 |
3240 |
} |
| 291 |
3280 |
oc = ctx->bo->fetch_objcore; |
| 292 |
|
|
| 293 |
6560 |
VSLb(ctx->vsl, SLT_TTL, "VCL %.0f %.0f %.0f %.0f %s", \ |
| 294 |
3280 |
oc->ttl, oc->grace, oc->keep, oc->t_origin, \ |
| 295 |
6560 |
ctx->bo->uncacheable ? "uncacheable" : "cacheable");\ |
| 296 |
|
} |
| 297 |
|
|
| 298 |
|
VCL_BOOL |
| 299 |
40 |
VRT_r_beresp_uncacheable(VRT_CTX) |
| 300 |
|
{ |
| 301 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 302 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 303 |
40 |
return (ctx->bo->uncacheable); |
| 304 |
|
} |
| 305 |
|
|
| 306 |
|
VCL_VOID |
| 307 |
40 |
VRT_l_req_trace(VRT_CTX, VCL_BOOL a) |
| 308 |
|
{ |
| 309 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 310 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 311 |
40 |
ctx->req->trace = a; |
| 312 |
40 |
VRT_trace(ctx, a); |
| 313 |
40 |
} |
| 314 |
|
VCL_VOID |
| 315 |
0 |
VRT_l_bereq_trace(VRT_CTX, VCL_BOOL a) |
| 316 |
|
{ |
| 317 |
0 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 318 |
0 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 319 |
0 |
ctx->bo->trace = a; |
| 320 |
0 |
VRT_trace(ctx, a); |
| 321 |
0 |
} |
| 322 |
|
|
| 323 |
|
/*--------------------------------------------------------------------*/ |
| 324 |
|
|
| 325 |
|
VCL_BYTES |
| 326 |
0 |
VRT_r_beresp_transit_buffer(VRT_CTX) |
| 327 |
|
{ |
| 328 |
|
struct objcore *oc; |
| 329 |
|
|
| 330 |
0 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 331 |
0 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 332 |
|
|
| 333 |
0 |
oc = ctx->bo->fetch_objcore; |
| 334 |
0 |
CHECK_OBJ_NOTNULL(oc, OBJCORE_MAGIC); |
| 335 |
|
|
| 336 |
0 |
return oc->boc->transit_buffer; |
| 337 |
|
} |
| 338 |
|
|
| 339 |
|
VCL_VOID |
| 340 |
80 |
VRT_l_beresp_transit_buffer(VRT_CTX, VCL_BYTES value) |
| 341 |
|
{ |
| 342 |
|
struct objcore *oc; |
| 343 |
|
|
| 344 |
80 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 345 |
80 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 346 |
|
|
| 347 |
80 |
oc = ctx->bo->fetch_objcore; |
| 348 |
80 |
CHECK_OBJ_NOTNULL(oc, OBJCORE_MAGIC); |
| 349 |
|
|
| 350 |
80 |
oc->boc->transit_buffer = value; |
| 351 |
80 |
} |
| 352 |
|
|
| 353 |
|
/*--------------------------------------------------------------------*/ |
| 354 |
|
|
| 355 |
|
VCL_STRING |
| 356 |
240 |
VRT_r_client_identity(VRT_CTX) |
| 357 |
|
{ |
| 358 |
|
const char *id; |
| 359 |
|
|
| 360 |
240 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 361 |
240 |
if (ctx->req != NULL) { |
| 362 |
160 |
CHECK_OBJ(ctx->req, REQ_MAGIC); |
| 363 |
160 |
id = ctx->req->client_identity; |
| 364 |
160 |
} else { |
| 365 |
80 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 366 |
80 |
id = ctx->bo->client_identity; |
| 367 |
|
} |
| 368 |
240 |
if (id != NULL) |
| 369 |
160 |
return (id); |
| 370 |
80 |
return (SES_Get_String_Attr(ctx->sp, SA_CLIENT_IP)); |
| 371 |
240 |
} |
| 372 |
|
|
| 373 |
|
VCL_VOID |
| 374 |
120 |
VRT_l_client_identity(VRT_CTX, const char *str, VCL_STRANDS s) |
| 375 |
|
{ |
| 376 |
|
const char *b; |
| 377 |
|
|
| 378 |
120 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 379 |
120 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 380 |
120 |
b = VRT_StrandsWS(ctx->req->http->ws, str, s); |
| 381 |
120 |
if (b == NULL) { |
| 382 |
0 |
VSLb(ctx->vsl, SLT_LostHeader, "client.identity"); |
| 383 |
0 |
WS_MarkOverflow(ctx->req->http->ws); |
| 384 |
0 |
return; |
| 385 |
|
} |
| 386 |
120 |
ctx->req->client_identity = b; |
| 387 |
120 |
} |
| 388 |
|
|
| 389 |
|
/*--------------------------------------------------------------------*/ |
| 390 |
|
|
| 391 |
|
#define BEREQ_TIMEOUT(prefix, which) \ |
| 392 |
|
VCL_VOID \ |
| 393 |
|
VRT_l_bereq_##which(VRT_CTX, VCL_DURATION num) \ |
| 394 |
|
{ \ |
| 395 |
|
\ |
| 396 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 397 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 398 |
|
ctx->bo->which = num; \ |
| 399 |
|
} \ |
| 400 |
|
\ |
| 401 |
|
VCL_DURATION \ |
| 402 |
|
VRT_r_bereq_##which(VRT_CTX) \ |
| 403 |
|
{ \ |
| 404 |
|
vtim_dur res; \ |
| 405 |
|
\ |
| 406 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 407 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 408 |
|
res = BUSYOBJ_TMO(ctx->bo, prefix, which); \ |
| 409 |
|
return (VRT_TMO(res)); \ |
| 410 |
|
} \ |
| 411 |
|
\ |
| 412 |
|
VCL_VOID \ |
| 413 |
|
VRT_u_bereq_##which(VRT_CTX) \ |
| 414 |
|
{ \ |
| 415 |
|
\ |
| 416 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 417 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 418 |
|
ctx->bo->which = NAN; \ |
| 419 |
|
} |
| 420 |
|
|
| 421 |
280 |
BEREQ_TIMEOUT(, connect_timeout) |
| 422 |
360 |
BEREQ_TIMEOUT(, first_byte_timeout) |
| 423 |
560 |
BEREQ_TIMEOUT(, between_bytes_timeout) |
| 424 |
360 |
BEREQ_TIMEOUT(pipe_, task_deadline) |
| 425 |
|
|
| 426 |
|
|
| 427 |
|
/*--------------------------------------------------------------------*/ |
| 428 |
|
|
| 429 |
|
VCL_STRING |
| 430 |
40 |
VRT_r_beresp_backend_name(VRT_CTX) |
| 431 |
|
{ |
| 432 |
|
|
| 433 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 434 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 435 |
40 |
if (ctx->bo->director_resp != NULL) |
| 436 |
40 |
return (ctx->bo->director_resp->vcl_name); |
| 437 |
0 |
return (NULL); |
| 438 |
40 |
} |
| 439 |
|
|
| 440 |
|
/*-------------------------------------------------------------------- |
| 441 |
|
* Backends do not in general have a IP number (any more) and this |
| 442 |
|
* variable is really not about the backend, but the backend connection. |
| 443 |
|
* XXX: we may need a more general beresp.backend.{details|ident} |
| 444 |
|
*/ |
| 445 |
|
|
| 446 |
|
VCL_IP |
| 447 |
40 |
VRT_r_beresp_backend_ip(VRT_CTX) |
| 448 |
|
{ |
| 449 |
|
|
| 450 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 451 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 452 |
40 |
return (VDI_GetIP(ctx->bo)); |
| 453 |
|
} |
| 454 |
|
|
| 455 |
|
/*--------------------------------------------------------------------*/ |
| 456 |
|
|
| 457 |
|
VCL_STEVEDORE |
| 458 |
40 |
VRT_r_req_storage(VRT_CTX) |
| 459 |
|
{ |
| 460 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 461 |
40 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 462 |
40 |
return (ctx->req->storage); |
| 463 |
|
} |
| 464 |
|
|
| 465 |
|
VCL_VOID |
| 466 |
240 |
VRT_l_req_storage(VRT_CTX, VCL_STEVEDORE stv) |
| 467 |
|
{ |
| 468 |
240 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 469 |
240 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 470 |
240 |
ctx->req->storage = stv; |
| 471 |
240 |
} |
| 472 |
|
|
| 473 |
|
/*--------------------------------------------------------------------*/ |
| 474 |
|
|
| 475 |
|
VCL_STEVEDORE |
| 476 |
400 |
VRT_r_beresp_storage(VRT_CTX) |
| 477 |
|
{ |
| 478 |
400 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 479 |
400 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 480 |
400 |
return (ctx->bo->storage); |
| 481 |
|
} |
| 482 |
|
|
| 483 |
|
VCL_VOID |
| 484 |
960 |
VRT_l_beresp_storage(VRT_CTX, VCL_STEVEDORE stv) |
| 485 |
|
{ |
| 486 |
960 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 487 |
960 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 488 |
960 |
ctx->bo->storage = stv; |
| 489 |
960 |
} |
| 490 |
|
|
| 491 |
|
/*-------------------------------------------------------------------- |
| 492 |
|
* VCL <= 4.0 ONLY |
| 493 |
|
*/ |
| 494 |
|
|
| 495 |
|
#include "storage/storage.h" |
| 496 |
|
|
| 497 |
|
VCL_STRING |
| 498 |
280 |
VRT_r_beresp_storage_hint(VRT_CTX) |
| 499 |
|
{ |
| 500 |
280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 501 |
280 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 502 |
280 |
if (ctx->bo->storage == NULL) |
| 503 |
40 |
return (NULL); |
| 504 |
240 |
CHECK_OBJ_NOTNULL(ctx->bo->storage, STEVEDORE_MAGIC); |
| 505 |
240 |
return (ctx->bo->storage->vclname); |
| 506 |
280 |
} |
| 507 |
|
|
| 508 |
|
VCL_VOID |
| 509 |
40 |
VRT_l_beresp_storage_hint(VRT_CTX, const char *str, VCL_STRANDS s) |
| 510 |
|
{ |
| 511 |
|
const char *p; |
| 512 |
|
VCL_STEVEDORE stv; |
| 513 |
|
|
| 514 |
40 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 515 |
40 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 516 |
|
|
| 517 |
40 |
p = VRT_StrandsWS(ctx->ws, str, s); |
| 518 |
|
|
| 519 |
40 |
if (p == NULL) { |
| 520 |
0 |
VSLb(ctx->vsl, SLT_LostHeader, "storage_hint"); |
| 521 |
0 |
WS_MarkOverflow(ctx->ws); |
| 522 |
0 |
return; |
| 523 |
|
} |
| 524 |
|
|
| 525 |
40 |
stv = VRT_stevedore(p); |
| 526 |
40 |
if (stv != NULL) |
| 527 |
40 |
ctx->bo->storage = stv; |
| 528 |
40 |
} |
| 529 |
|
|
| 530 |
|
/*--------------------------------------------------------------------*/ |
| 531 |
|
|
| 532 |
|
VCL_STEVEDORE |
| 533 |
160 |
VRT_r_obj_storage(VRT_CTX) |
| 534 |
|
{ |
| 535 |
160 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 536 |
160 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 537 |
160 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 538 |
160 |
AN(ctx->req->objcore->stobj); |
| 539 |
160 |
CHECK_OBJ_NOTNULL(ctx->req->objcore->stobj->stevedore, |
| 540 |
|
STEVEDORE_MAGIC); |
| 541 |
160 |
return (ctx->req->objcore->stobj->stevedore); |
| 542 |
|
} |
| 543 |
|
|
| 544 |
|
/*--------------------------------------------------------------------*/ |
| 545 |
|
|
| 546 |
|
VCL_BOOL |
| 547 |
320 |
VRT_r_obj_can_esi(VRT_CTX) |
| 548 |
|
{ |
| 549 |
320 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 550 |
320 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 551 |
320 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 552 |
320 |
return (ObjHasAttr(ctx->req->wrk, ctx->req->objcore, OA_ESIDATA)); |
| 553 |
|
} |
| 554 |
|
|
| 555 |
|
/*--------------------------------------------------------------------*/ |
| 556 |
|
|
| 557 |
|
#define REQ_VAR_L(nm, elem, type, extra) \ |
| 558 |
|
\ |
| 559 |
|
VCL_VOID \ |
| 560 |
|
VRT_l_req_##nm(VRT_CTX, type arg) \ |
| 561 |
|
{ \ |
| 562 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 563 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
| 564 |
|
extra; \ |
| 565 |
|
ctx->req->elem = arg; \ |
| 566 |
|
} |
| 567 |
|
|
| 568 |
|
#define REQ_VAR_R(nm, elem, type) \ |
| 569 |
|
\ |
| 570 |
|
type \ |
| 571 |
|
VRT_r_req_##nm(VRT_CTX) \ |
| 572 |
|
{ \ |
| 573 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 574 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
| 575 |
|
return (ctx->req->elem); \ |
| 576 |
|
} |
| 577 |
|
|
| 578 |
|
#define REQ_VAR_U(nm, elem, val) \ |
| 579 |
|
\ |
| 580 |
|
VCL_VOID \ |
| 581 |
|
VRT_u_req_##nm(VRT_CTX) \ |
| 582 |
|
{ \ |
| 583 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 584 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
| 585 |
|
ctx->req->elem = val; \ |
| 586 |
|
} |
| 587 |
|
|
| 588 |
640 |
REQ_VAR_R(backend_hint, director_hint, VCL_BACKEND) |
| 589 |
|
|
| 590 |
200 |
REQ_VAR_L(ttl, d_ttl, VCL_DURATION, if (!(arg>0.0)) arg = 0;) |
| 591 |
240 |
REQ_VAR_R(ttl, d_ttl, VCL_DURATION) |
| 592 |
0 |
REQ_VAR_U(ttl, d_ttl, -1) |
| 593 |
120 |
REQ_VAR_L(grace, d_grace, VCL_DURATION, if (!(arg>0.0)) arg = 0;) |
| 594 |
360 |
REQ_VAR_R(grace, d_grace, VCL_DURATION) |
| 595 |
40 |
REQ_VAR_U(grace, d_grace, -1) |
| 596 |
|
|
| 597 |
|
VCL_VOID |
| 598 |
5920 |
VRT_l_req_backend_hint(VRT_CTX, VCL_BACKEND be) |
| 599 |
|
{ |
| 600 |
|
|
| 601 |
5920 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 602 |
5920 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 603 |
5920 |
VRT_Assign_Backend(&ctx->req->director_hint, be); |
| 604 |
5920 |
} |
| 605 |
|
|
| 606 |
|
/*--------------------------------------------------------------------*/ |
| 607 |
|
|
| 608 |
|
VCL_VOID |
| 609 |
10319 |
VRT_l_bereq_backend(VRT_CTX, VCL_BACKEND be) |
| 610 |
|
{ |
| 611 |
|
|
| 612 |
10319 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 613 |
10319 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 614 |
10319 |
VRT_Assign_Backend(&ctx->bo->director_req, be); |
| 615 |
10319 |
} |
| 616 |
|
|
| 617 |
|
VCL_BACKEND |
| 618 |
1840 |
VRT_r_bereq_backend(VRT_CTX) |
| 619 |
|
{ |
| 620 |
|
|
| 621 |
1840 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 622 |
1840 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 623 |
1840 |
return (ctx->bo->director_req); |
| 624 |
|
} |
| 625 |
|
|
| 626 |
|
VCL_BACKEND |
| 627 |
1560 |
VRT_r_beresp_backend(VRT_CTX) |
| 628 |
|
{ |
| 629 |
|
|
| 630 |
1560 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 631 |
1560 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 632 |
1560 |
return (ctx->bo->director_resp); |
| 633 |
|
} |
| 634 |
|
|
| 635 |
|
/*--------------------------------------------------------------------*/ |
| 636 |
|
|
| 637 |
|
VCL_VOID |
| 638 |
84758 |
VRT_u_bereq_body(VRT_CTX) |
| 639 |
|
{ |
| 640 |
84758 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 641 |
84758 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 642 |
84758 |
if (ctx->bo->bereq_body != NULL) { |
| 643 |
200 |
(void)HSH_DerefObjCore(ctx->bo->wrk, &ctx->bo->bereq_body, 0); |
| 644 |
200 |
http_Unset(ctx->bo->bereq, H_Content_Length); |
| 645 |
200 |
} |
| 646 |
|
|
| 647 |
84758 |
if (ctx->bo->req != NULL) { |
| 648 |
237 |
CHECK_OBJ(ctx->bo->req, REQ_MAGIC); |
| 649 |
237 |
ctx->bo->req = NULL; |
| 650 |
474 |
ObjSetState(ctx->bo->wrk, |
| 651 |
237 |
ctx->bo->fetch_objcore, BOS_REQ_DONE); |
| 652 |
237 |
http_Unset(ctx->bo->bereq, H_Content_Length); |
| 653 |
237 |
} |
| 654 |
84758 |
} |
| 655 |
|
|
| 656 |
|
/*--------------------------------------------------------------------*/ |
| 657 |
|
|
| 658 |
|
VCL_VOID |
| 659 |
440 |
VRT_l_req_esi(VRT_CTX, VCL_BOOL process_esi) |
| 660 |
|
{ |
| 661 |
|
|
| 662 |
440 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 663 |
440 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 664 |
440 |
assert(ctx->syntax <= 40); |
| 665 |
|
/* |
| 666 |
|
* Only allow you to turn of esi in the main request |
| 667 |
|
* else everything gets confused |
| 668 |
|
* NOTE: this is not true, but we do not change behavior |
| 669 |
|
* for vcl 4.0. For 4.1, see VRT_l_resp_do_esi() |
| 670 |
|
*/ |
| 671 |
440 |
if (IS_TOPREQ(ctx->req)) |
| 672 |
280 |
ctx->req->disable_esi = !process_esi; |
| 673 |
440 |
} |
| 674 |
|
|
| 675 |
|
VCL_BOOL |
| 676 |
120 |
VRT_r_req_esi(VRT_CTX) |
| 677 |
|
{ |
| 678 |
|
|
| 679 |
120 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 680 |
120 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 681 |
120 |
assert(ctx->syntax <= 40); |
| 682 |
120 |
return (!ctx->req->disable_esi); |
| 683 |
|
} |
| 684 |
|
|
| 685 |
|
VCL_INT |
| 686 |
8279 |
VRT_r_req_esi_level(VRT_CTX) |
| 687 |
|
{ |
| 688 |
|
|
| 689 |
8279 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 690 |
8279 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 691 |
8279 |
return (ctx->req->esi_level); |
| 692 |
|
} |
| 693 |
|
|
| 694 |
|
/*--------------------------------------------------------------------*/ |
| 695 |
|
|
| 696 |
|
VCL_BOOL |
| 697 |
320 |
VRT_r_req_can_gzip(VRT_CTX) |
| 698 |
|
{ |
| 699 |
|
|
| 700 |
320 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 701 |
320 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 702 |
320 |
return (RFC2616_Req_Gzip(ctx->req->http)); // XXX ? |
| 703 |
|
} |
| 704 |
|
|
| 705 |
|
/*--------------------------------------------------------------------*/ |
| 706 |
|
|
| 707 |
|
VCL_INT |
| 708 |
4760 |
VRT_r_req_restarts(VRT_CTX) |
| 709 |
|
{ |
| 710 |
|
|
| 711 |
4760 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 712 |
4760 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 713 |
4760 |
return (ctx->req->restarts); |
| 714 |
|
} |
| 715 |
|
|
| 716 |
|
VCL_INT |
| 717 |
2480 |
VRT_r_bereq_retries(VRT_CTX) |
| 718 |
|
{ |
| 719 |
|
|
| 720 |
2480 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 721 |
2480 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 722 |
2480 |
return (ctx->bo->retries); |
| 723 |
|
} |
| 724 |
|
|
| 725 |
|
/*--------------------------------------------------------------------*/ |
| 726 |
|
|
| 727 |
|
VCL_STRING |
| 728 |
400 |
VRT_r_req_transport(VRT_CTX) |
| 729 |
|
{ |
| 730 |
400 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 731 |
|
|
| 732 |
400 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 733 |
400 |
CHECK_OBJ_NOTNULL(ctx->req->transport, TRANSPORT_MAGIC); |
| 734 |
400 |
return (ctx->req->transport->name); |
| 735 |
|
} |
| 736 |
|
|
| 737 |
|
/*-------------------------------------------------------------------- |
| 738 |
|
* In exp.*: |
| 739 |
|
* t_origin is absolute |
| 740 |
|
* ttl is relative to t_origin |
| 741 |
|
* grace&keep are relative to ttl |
| 742 |
|
* In VCL: |
| 743 |
|
* ttl is relative to "ttl_now", which is t_req on the client |
| 744 |
|
* side, except in vcl_deliver, where it is ctx->now. On the |
| 745 |
|
* fetch side "ttl_now" is ctx->now (which is bo->t_prev). |
| 746 |
|
* grace&keep are relative to ttl |
| 747 |
|
*/ |
| 748 |
|
|
| 749 |
|
static double |
| 750 |
58120 |
ttl_now(VRT_CTX) |
| 751 |
|
{ |
| 752 |
58120 |
if (ctx->bo) { |
| 753 |
57240 |
return (ctx->now); |
| 754 |
|
} else { |
| 755 |
880 |
CHECK_OBJ(ctx->req, REQ_MAGIC); |
| 756 |
880 |
return (ctx->method == VCL_MET_DELIVER |
| 757 |
880 |
? ctx->now : ctx->req->t_req); |
| 758 |
|
} |
| 759 |
58120 |
} |
| 760 |
|
|
| 761 |
|
#define VRT_DO_EXP_L(which, oc, fld, offset) \ |
| 762 |
|
\ |
| 763 |
|
VCL_VOID \ |
| 764 |
|
VRT_l_##which##_##fld(VRT_CTX, VCL_DURATION a) \ |
| 765 |
|
{ \ |
| 766 |
|
\ |
| 767 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 768 |
|
a += (offset); \ |
| 769 |
|
if (a < 0.0) \ |
| 770 |
|
a = 0.0; \ |
| 771 |
|
oc->fld = a; \ |
| 772 |
|
VSLb(ctx->vsl, SLT_TTL, "VCL %.0f %.0f %.0f %.0f %s", \ |
| 773 |
|
oc->ttl, oc->grace, oc->keep, oc->t_origin, \ |
| 774 |
|
ctx->bo->uncacheable ? "uncacheable" : "cacheable");\ |
| 775 |
|
} |
| 776 |
|
|
| 777 |
|
#define VRT_DO_EXP_R(which, oc, fld, offset) \ |
| 778 |
|
\ |
| 779 |
|
VCL_DURATION \ |
| 780 |
|
VRT_r_##which##_##fld(VRT_CTX) \ |
| 781 |
|
{ \ |
| 782 |
|
double d; \ |
| 783 |
|
\ |
| 784 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 785 |
|
d = oc->fld; \ |
| 786 |
|
if (d <= 0.0) \ |
| 787 |
|
d = 0.0; \ |
| 788 |
|
d -= (offset); \ |
| 789 |
|
return (d); \ |
| 790 |
|
} |
| 791 |
|
|
| 792 |
|
/*lint -save -e835 */ // Zero right hand arg to '-' |
| 793 |
|
|
| 794 |
560 |
VRT_DO_EXP_R(obj, ctx->req->objcore, ttl, |
| 795 |
|
ttl_now(ctx) - ctx->req->objcore->t_origin) |
| 796 |
400 |
VRT_DO_EXP_R(obj, ctx->req->objcore, grace, 0) |
| 797 |
280 |
VRT_DO_EXP_R(obj, ctx->req->objcore, keep, 0) |
| 798 |
8320 |
VRT_DO_EXP_L(beresp, ctx->bo->fetch_objcore, ttl, |
| 799 |
|
ttl_now(ctx) - ctx->bo->fetch_objcore->t_origin) |
| 800 |
48880 |
VRT_DO_EXP_R(beresp, ctx->bo->fetch_objcore, ttl, |
| 801 |
|
ttl_now(ctx) - ctx->bo->fetch_objcore->t_origin) |
| 802 |
|
|
| 803 |
4400 |
VRT_DO_EXP_L(beresp, ctx->bo->fetch_objcore, grace, 0) |
| 804 |
240 |
VRT_DO_EXP_R(beresp, ctx->bo->fetch_objcore, grace, 0) |
| 805 |
2560 |
VRT_DO_EXP_L(beresp, ctx->bo->fetch_objcore, keep, 0) |
| 806 |
40 |
VRT_DO_EXP_R(beresp, ctx->bo->fetch_objcore, keep, 0) |
| 807 |
|
|
| 808 |
|
/*lint -restore */ |
| 809 |
|
|
| 810 |
|
// XXX more assertions? |
| 811 |
|
#define VRT_DO_TIME_R(which, where, field) \ |
| 812 |
|
\ |
| 813 |
|
VCL_TIME \ |
| 814 |
|
VRT_r_##which##_time(VRT_CTX) \ |
| 815 |
|
{ \ |
| 816 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 817 |
|
AN((ctx)->where); \ |
| 818 |
|
\ |
| 819 |
|
return ((ctx)->where->field); \ |
| 820 |
|
} |
| 821 |
|
|
| 822 |
320 |
VRT_DO_TIME_R(req, req, t_req) |
| 823 |
160 |
VRT_DO_TIME_R(req_top, req->top->topreq, t_req) |
| 824 |
120 |
VRT_DO_TIME_R(resp, req, t_resp) |
| 825 |
280 |
VRT_DO_TIME_R(bereq, bo, t_first) |
| 826 |
80 |
VRT_DO_TIME_R(beresp, bo, t_resp) |
| 827 |
80 |
VRT_DO_TIME_R(obj, req->objcore, t_origin) |
| 828 |
|
|
| 829 |
|
/*-------------------------------------------------------------------- |
| 830 |
|
*/ |
| 831 |
|
|
| 832 |
|
#define VRT_DO_AGE_R(which, oc) \ |
| 833 |
|
\ |
| 834 |
|
VCL_DURATION \ |
| 835 |
|
VRT_r_##which##_##age(VRT_CTX) \ |
| 836 |
|
{ \ |
| 837 |
|
\ |
| 838 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 839 |
|
return (ttl_now(ctx) - oc->t_origin); \ |
| 840 |
|
} |
| 841 |
|
|
| 842 |
320 |
VRT_DO_AGE_R(obj, ctx->req->objcore) |
| 843 |
40 |
VRT_DO_AGE_R(beresp, ctx->bo->fetch_objcore) |
| 844 |
|
|
| 845 |
|
/*-------------------------------------------------------------------- |
| 846 |
|
* [[be]req|sess].xid |
| 847 |
|
*/ |
| 848 |
|
|
| 849 |
|
VCL_INT |
| 850 |
26480 |
VRT_r_req_xid(VRT_CTX) |
| 851 |
|
{ |
| 852 |
|
|
| 853 |
26480 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 854 |
26480 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 855 |
26480 |
CHECK_OBJ_NOTNULL(ctx->req->http, HTTP_MAGIC); |
| 856 |
26480 |
AN(ctx->req->vsl); |
| 857 |
26480 |
return (VXID(ctx->req->vsl->wid)); |
| 858 |
|
} |
| 859 |
|
|
| 860 |
|
VCL_INT |
| 861 |
21720 |
VRT_r_bereq_xid(VRT_CTX) |
| 862 |
|
{ |
| 863 |
|
|
| 864 |
21720 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 865 |
21720 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 866 |
21720 |
AN(ctx->bo->vsl); |
| 867 |
|
|
| 868 |
21720 |
return (VXID(ctx->bo->vsl->wid)); |
| 869 |
|
} |
| 870 |
|
|
| 871 |
|
VCL_INT |
| 872 |
280 |
VRT_r_sess_xid(VRT_CTX) |
| 873 |
|
{ |
| 874 |
|
struct sess *sp; |
| 875 |
|
|
| 876 |
280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 877 |
|
|
| 878 |
280 |
if (ctx->req) { |
| 879 |
160 |
CHECK_OBJ(ctx->req, REQ_MAGIC); |
| 880 |
160 |
sp = ctx->req->sp; |
| 881 |
160 |
} else { |
| 882 |
120 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 883 |
120 |
sp = ctx->bo->sp; |
| 884 |
|
} |
| 885 |
|
|
| 886 |
280 |
CHECK_OBJ_NOTNULL(sp, SESS_MAGIC); |
| 887 |
280 |
return (VXID(sp->vxid)); |
| 888 |
|
} |
| 889 |
|
|
| 890 |
|
/*-------------------------------------------------------------------- |
| 891 |
|
* req fields |
| 892 |
|
*/ |
| 893 |
|
|
| 894 |
|
#define VREQW0(field) |
| 895 |
|
#define VREQW1(field) \ |
| 896 |
|
VCL_VOID \ |
| 897 |
|
VRT_l_req_##field(VRT_CTX, VCL_BOOL a) \ |
| 898 |
|
{ \ |
| 899 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 900 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
| 901 |
|
ctx->req->field = a ? 1 : 0; \ |
| 902 |
|
} |
| 903 |
|
|
| 904 |
|
#define VREQR0(field) |
| 905 |
|
#define VREQR1(field) \ |
| 906 |
|
VCL_BOOL \ |
| 907 |
|
VRT_r_req_##field(VRT_CTX) \ |
| 908 |
|
{ \ |
| 909 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 910 |
|
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); \ |
| 911 |
|
return (ctx->req->field); \ |
| 912 |
|
} |
| 913 |
|
|
| 914 |
|
#define REQ_FLAG(l, r, w, d) \ |
| 915 |
|
VREQR##r(l) \ |
| 916 |
|
VREQW##w(l) |
| 917 |
|
#include "tbl/req_flags.h" |
| 918 |
|
|
| 919 |
|
/*--------------------------------------------------------------------*/ |
| 920 |
|
|
| 921 |
|
#define GIP(fld) \ |
| 922 |
|
VCL_IP \ |
| 923 |
|
VRT_r_##fld##_ip(VRT_CTX) \ |
| 924 |
|
{ \ |
| 925 |
|
struct suckaddr *sa; \ |
| 926 |
|
\ |
| 927 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 928 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
| 929 |
|
AZ(SES_Get_##fld##_addr(ctx->sp, &sa)); \ |
| 930 |
|
return (sa); \ |
| 931 |
|
} |
| 932 |
|
|
| 933 |
1408 |
GIP(local) |
| 934 |
1448 |
GIP(remote) |
| 935 |
3207 |
GIP(client) |
| 936 |
6907 |
GIP(server) |
| 937 |
|
#undef GIP |
| 938 |
|
|
| 939 |
|
/*-------------------------------------------------------------------- |
| 940 |
|
* local.[endpoint|socket] |
| 941 |
|
*/ |
| 942 |
|
|
| 943 |
|
#define LOC(var,fld) \ |
| 944 |
|
VCL_STRING \ |
| 945 |
|
VRT_r_local_##var(VRT_CTX) \ |
| 946 |
|
{ \ |
| 947 |
|
struct sess *sp; \ |
| 948 |
|
\ |
| 949 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 950 |
|
if (ctx->req) { \ |
| 951 |
|
CHECK_OBJ(ctx->req, REQ_MAGIC); \ |
| 952 |
|
sp = ctx->req->sp; \ |
| 953 |
|
} else { \ |
| 954 |
|
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); \ |
| 955 |
|
sp = ctx->bo->sp; \ |
| 956 |
|
} \ |
| 957 |
|
\ |
| 958 |
|
CHECK_OBJ_NOTNULL(sp->listen_sock, LISTEN_SOCK_MAGIC); \ |
| 959 |
|
AN(sp->listen_sock->fld); \ |
| 960 |
|
return (sp->listen_sock->fld); \ |
| 961 |
|
} |
| 962 |
|
|
| 963 |
280 |
LOC(endpoint, endpoint) |
| 964 |
280 |
LOC(socket, name) |
| 965 |
|
#undef LOC |
| 966 |
|
|
| 967 |
|
/*--------------------------------------------------------------------*/ |
| 968 |
|
|
| 969 |
|
VCL_STRING |
| 970 |
400 |
VRT_r_server_identity(VRT_CTX) |
| 971 |
|
{ |
| 972 |
|
|
| 973 |
400 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 974 |
400 |
if (heritage.identity != NULL) |
| 975 |
400 |
return (heritage.identity); |
| 976 |
|
else |
| 977 |
0 |
return ("varnishd"); |
| 978 |
400 |
} |
| 979 |
|
|
| 980 |
|
VCL_STRING |
| 981 |
120 |
VRT_r_server_hostname(VRT_CTX) |
| 982 |
|
{ |
| 983 |
|
|
| 984 |
120 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 985 |
120 |
if (vrt_hostname[0] == '\0') |
| 986 |
80 |
AZ(gethostname(vrt_hostname, sizeof(vrt_hostname))); |
| 987 |
120 |
return (vrt_hostname); |
| 988 |
|
} |
| 989 |
|
|
| 990 |
|
/*--------------------------------------------------------------------*/ |
| 991 |
|
|
| 992 |
|
VCL_INT |
| 993 |
1200 |
VRT_r_obj_hits(VRT_CTX) |
| 994 |
|
{ |
| 995 |
1200 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 996 |
1200 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 997 |
1200 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 998 |
1200 |
if (ctx->method == VCL_MET_HIT) |
| 999 |
80 |
return (ctx->req->objcore->hits); |
| 1000 |
1120 |
return (ctx->req->is_hit ? ctx->req->objcore->hits : 0); |
| 1001 |
1200 |
} |
| 1002 |
|
|
| 1003 |
|
VCL_BOOL |
| 1004 |
280 |
VRT_r_obj_uncacheable(VRT_CTX) |
| 1005 |
|
{ |
| 1006 |
|
|
| 1007 |
280 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 1008 |
280 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 1009 |
280 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 1010 |
280 |
return (ctx->req->objcore->flags & OC_F_HFM ? 1 : 0); |
| 1011 |
|
} |
| 1012 |
|
|
| 1013 |
|
/*--------------------------------------------------------------------*/ |
| 1014 |
|
|
| 1015 |
|
VCL_BOOL |
| 1016 |
200 |
VRT_r_resp_is_streaming(VRT_CTX) |
| 1017 |
|
{ |
| 1018 |
200 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 1019 |
200 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 1020 |
200 |
if (ctx->req->objcore == NULL) |
| 1021 |
40 |
return (0); /* When called from vcl_synth */ |
| 1022 |
160 |
CHECK_OBJ_NOTNULL(ctx->req->objcore, OBJCORE_MAGIC); |
| 1023 |
160 |
return (ctx->req->objcore->boc == NULL ? 0 : 1); |
| 1024 |
200 |
} |
| 1025 |
|
|
| 1026 |
|
/*--------------------------------------------------------------------*/ |
| 1027 |
|
|
| 1028 |
|
static inline int |
| 1029 |
560 |
resp_filter_fixed(VRT_CTX, const char *s) |
| 1030 |
|
{ |
| 1031 |
560 |
if (ctx->req->vdp_filter_list == NULL) |
| 1032 |
520 |
return (0); |
| 1033 |
40 |
VRT_fail(ctx, "resp.filters are already fixed, %s is undefined", s); |
| 1034 |
40 |
return (1); |
| 1035 |
560 |
} |
| 1036 |
|
|
| 1037 |
|
VCL_VOID |
| 1038 |
200 |
VRT_l_resp_do_esi(VRT_CTX, VCL_BOOL process_esi) |
| 1039 |
|
{ |
| 1040 |
|
|
| 1041 |
200 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 1042 |
200 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 1043 |
200 |
assert(ctx->syntax >= 41); |
| 1044 |
200 |
if (resp_filter_fixed(ctx, "resp.do_esi")) |
| 1045 |
40 |
return; |
| 1046 |
160 |
ctx->req->disable_esi = !process_esi; |
| 1047 |
200 |
} |
| 1048 |
|
|
| 1049 |
|
VCL_BOOL |
| 1050 |
360 |
VRT_r_resp_do_esi(VRT_CTX) |
| 1051 |
|
{ |
| 1052 |
|
|
| 1053 |
360 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 1054 |
360 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 1055 |
360 |
assert(ctx->syntax >= 41); |
| 1056 |
360 |
if (resp_filter_fixed(ctx, "resp.do_esi")) |
| 1057 |
0 |
return (0); |
| 1058 |
360 |
return (!ctx->req->disable_esi); |
| 1059 |
360 |
} |
| 1060 |
|
|
| 1061 |
|
/*--------------------------------------------------------------------*/ |
| 1062 |
|
|
| 1063 |
|
#define VRT_BODY_L(which) \ |
| 1064 |
|
VCL_VOID \ |
| 1065 |
|
VRT_l_##which##_body(VRT_CTX, enum lbody_e type, \ |
| 1066 |
|
const char *str, VCL_BODY body) \ |
| 1067 |
|
{ \ |
| 1068 |
|
int n; \ |
| 1069 |
|
struct vsb *vsb; \ |
| 1070 |
|
VCL_STRANDS s; \ |
| 1071 |
|
VCL_BLOB b; \ |
| 1072 |
|
\ |
| 1073 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 1074 |
|
AN(body); \ |
| 1075 |
|
CAST_OBJ_NOTNULL(vsb, ctx->specific, VSB_MAGIC); \ |
| 1076 |
|
if (type == LBODY_SET_STRING || type == LBODY_SET_BLOB) \ |
| 1077 |
|
VSB_clear(vsb); \ |
| 1078 |
|
if (type == LBODY_SET_BLOB || type == LBODY_ADD_BLOB) { \ |
| 1079 |
|
AZ(str); \ |
| 1080 |
|
b = body; \ |
| 1081 |
|
VSB_bcat(vsb, b->blob, b->len); \ |
| 1082 |
|
return; \ |
| 1083 |
|
} \ |
| 1084 |
|
if (str != NULL) \ |
| 1085 |
|
VSB_cat(vsb, str); \ |
| 1086 |
|
assert(type == LBODY_SET_STRING || \ |
| 1087 |
|
type == LBODY_ADD_STRING); \ |
| 1088 |
|
s = body; \ |
| 1089 |
|
for (n = 0; s != NULL && n < s->n; n++) \ |
| 1090 |
|
if (s->p[n] != NULL) \ |
| 1091 |
|
VSB_cat(vsb, s->p[n]); \ |
| 1092 |
|
} |
| 1093 |
|
|
| 1094 |
164055 |
VRT_BODY_L(beresp) |
| 1095 |
257080 |
VRT_BODY_L(resp) |
| 1096 |
|
|
| 1097 |
|
/*--------------------------------------------------------------------*/ |
| 1098 |
|
|
| 1099 |
|
/* digest */ |
| 1100 |
|
#define BLOB_HASH_TYPE 0x00d16357 |
| 1101 |
|
|
| 1102 |
|
VCL_BLOB |
| 1103 |
160 |
VRT_r_req_hash(VRT_CTX) |
| 1104 |
|
{ |
| 1105 |
160 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 1106 |
160 |
CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC); |
| 1107 |
160 |
return (VRT_blob(ctx, "req.hash", ctx->req->digest, DIGEST_LEN, |
| 1108 |
|
BLOB_HASH_TYPE)); |
| 1109 |
|
} |
| 1110 |
|
|
| 1111 |
|
VCL_BLOB |
| 1112 |
480 |
VRT_r_bereq_hash(VRT_CTX) |
| 1113 |
|
{ |
| 1114 |
480 |
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); |
| 1115 |
480 |
CHECK_OBJ_NOTNULL(ctx->bo, BUSYOBJ_MAGIC); |
| 1116 |
480 |
return (VRT_blob(ctx, "bereq.hash", ctx->bo->digest, DIGEST_LEN, |
| 1117 |
|
BLOB_HASH_TYPE)); |
| 1118 |
|
} |
| 1119 |
|
|
| 1120 |
|
/*--------------------------------------------------------------------*/ |
| 1121 |
|
|
| 1122 |
|
#define HTTP_VAR(x) \ |
| 1123 |
|
VCL_HTTP \ |
| 1124 |
|
VRT_r_##x(VRT_CTX) \ |
| 1125 |
|
{ \ |
| 1126 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 1127 |
|
CHECK_OBJ_NOTNULL(ctx->http_##x, HTTP_MAGIC); \ |
| 1128 |
|
return (ctx->http_##x); \ |
| 1129 |
|
} |
| 1130 |
|
|
| 1131 |
600 |
HTTP_VAR(req) |
| 1132 |
40 |
HTTP_VAR(resp) |
| 1133 |
360 |
HTTP_VAR(bereq) |
| 1134 |
0 |
HTTP_VAR(beresp) |
| 1135 |
|
|
| 1136 |
|
/*--------------------------------------------------------------------*/ |
| 1137 |
|
|
| 1138 |
|
static inline void |
| 1139 |
120 |
set_idle_send_timeout(const struct sess *sp, VCL_DURATION d) |
| 1140 |
|
{ |
| 1141 |
120 |
struct timeval tv = VTIM_timeval_sock(d); |
| 1142 |
120 |
VTCP_Assert(setsockopt(sp->fd, SOL_SOCKET, SO_SNDTIMEO, |
| 1143 |
|
&tv, sizeof tv)); |
| 1144 |
120 |
} |
| 1145 |
|
|
| 1146 |
|
#define SESS_VAR_DUR(x, setter) \ |
| 1147 |
|
VCL_VOID \ |
| 1148 |
|
VRT_l_sess_##x(VRT_CTX, VCL_DURATION d) \ |
| 1149 |
|
{ \ |
| 1150 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 1151 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
| 1152 |
|
d = vmax(d, 0.0); \ |
| 1153 |
|
setter; \ |
| 1154 |
|
ctx->sp->x = d; \ |
| 1155 |
|
} \ |
| 1156 |
|
\ |
| 1157 |
|
VCL_DURATION \ |
| 1158 |
|
VRT_r_sess_##x(VRT_CTX) \ |
| 1159 |
|
{ \ |
| 1160 |
|
vtim_dur res; \ |
| 1161 |
|
\ |
| 1162 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 1163 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
| 1164 |
|
res = SESS_TMO(ctx->sp, x); \ |
| 1165 |
|
return (VRT_TMO(res)); \ |
| 1166 |
|
} \ |
| 1167 |
|
\ |
| 1168 |
|
VCL_VOID \ |
| 1169 |
|
VRT_u_sess_##x(VRT_CTX) \ |
| 1170 |
|
{ \ |
| 1171 |
|
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC); \ |
| 1172 |
|
CHECK_OBJ_NOTNULL(ctx->sp, SESS_MAGIC); \ |
| 1173 |
|
ctx->sp->x = NAN; \ |
| 1174 |
|
} |
| 1175 |
|
|
| 1176 |
320 |
SESS_VAR_DUR(timeout_idle, ) |
| 1177 |
440 |
SESS_VAR_DUR(timeout_linger, ) |
| 1178 |
280 |
SESS_VAR_DUR(send_timeout, ) |
| 1179 |
320 |
SESS_VAR_DUR(idle_send_timeout, set_idle_send_timeout(ctx->sp, d)) |