Mercurial > hg > nginx
annotate auto/include @ 9286:d9fe808c1841 default tip
HTTP/3: protection from recursion during connection reuse.
When draining a connection associated with an HTTP/3 stream, calling
ngx_http_v3_send_cancel_stream() might result in an attempt to obtain
a connection for the decoder stream. This in turn will trigger draining
of the very same connection. Depending on the client settings, this
might either lead to stack overflow or will end up in decoder stream
creation error and destroying the connection at some point, potentially
resulting in use-after-free on stack.
Fix is to make sure that connection reuse is disabled in
ngx_http_v3_reset_stream(), so the recursion in question won't happen
regardless of what called functions do.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sun, 02 Jun 2024 23:51:55 +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* |