Mercurial > hg > nginx
annotate auto/include @ 7710:097f578a4a8f
HTTP/2: fixed segfault on DATA frames after 400 errors.
If 400 errors were redirected to an upstream server using the error_page
directive, DATA frames from the client might cause segmentation fault
due to null pointer dereference. The bug had appeared in 6989:2c4dbcd6f2e4
(1.13.0).
Fix is to skip such frames in ngx_http_v2_state_read_data() (similarly
to 7561:9f1f9d6e056a). With the fix, behaviour of 400 errors in HTTP/2
is now similar to one in HTTP/1.x, that is, nginx doesn't try to read the
request body.
Note that proxying 400 errors, as well as other early stage errors, to
upstream servers might not be a good idea anyway. These errors imply
that reading and processing of the request (and the request headers)
wasn't complete, and proxying of such incomplete request might lead to
various errors.
Reported by Chenglong Zhang.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 23 Sep 2020 19:50:49 +0300 |
parents | a616bdc38645 |
children |
rev | line source |
---|---|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1 |
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
2 # Copyright (C) Igor Sysoev |
4412 | 3 # Copyright (C) Nginx, Inc. |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
4 |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
5 |
455 | 6 echo $ngx_n "checking for $ngx_include ...$ngx_c" |
7 | |
8 cat << END >> $NGX_AUTOCONF_ERR | |
9 | |
10 ---------------------------------------- | |
11 checking for $ngx_include | |
12 | |
13 END | |
14 | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
15 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
16 ngx_found=no |
197
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
196
diff
changeset
|
17 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
18 cat << END > $NGX_AUTOTEST.c |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
19 |
2624
418c9f97bd01
fix FreeBSD before 7 building, broken in r2616
Igor Sysoev <igor@sysoev.ru>
parents:
645
diff
changeset
|
20 $NGX_INCLUDE_SYS_PARAM_H |
455 | 21 #include <$ngx_include> |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
22 |
6624
e3faa5fb7772
Configure: fix build with -Werror=old-style-definition.
Piotr Sikora <piotrsikora@google.com>
parents:
5309
diff
changeset
|
23 int main(void) { |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
24 return 0; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
25 } |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
26 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
27 END |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
28 |
455 | 29 |
30 ngx_test="$CC -o $NGX_AUTOTEST $NGX_AUTOTEST.c" | |
31 | |
32 eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
33 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
34 if [ -x $NGX_AUTOTEST ]; then |
455 | 35 |
36 ngx_found=yes | |
37 | |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
38 echo " found" |
455 | 39 |
645 | 40 ngx_name=`echo $ngx_include \ |
41 | tr abcdefghijklmnopqrstuvwxyz/. ABCDEFGHIJKLMNOPQRSTUVWXYZ__` | |
455 | 42 |
43 | |
509 | 44 have=NGX_HAVE_$ngx_name . auto/have_headers |
455 | 45 |
46 eval "NGX_INCLUDE_$ngx_name='#include <$ngx_include>'" | |
47 | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
48 else |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
49 echo " not found" |
455 | 50 |
51 echo "----------" >> $NGX_AUTOCONF_ERR | |
52 cat $NGX_AUTOTEST.c >> $NGX_AUTOCONF_ERR | |
53 echo "----------" >> $NGX_AUTOCONF_ERR | |
54 echo $ngx_test >> $NGX_AUTOCONF_ERR | |
55 echo "----------" >> $NGX_AUTOCONF_ERR | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
56 fi |
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
57 |
5309
434548349838
Configure: fixed autotest cleanup commands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
4412
diff
changeset
|
58 rm -rf $NGX_AUTOTEST* |