Mercurial > hg > nginx-quic
annotate auto/module @ 6749:f88a145b093e stable-1.10
HTTP/2: the "421 Misdirected Request" response (closes #848).
Since 4fbef397c753 nginx rejects with the 400 error any attempts of
requesting different host over the same connection, if the relevant
virtual server requires verification of a client certificate.
While requesting hosts other than negotiated isn't something legal
in HTTP/1.x, the HTTP/2 specification explicitly permits such requests
for connection reuse and has introduced a special response code 421.
According to RFC 7540 Section 9.1.2 this code can be sent by a server
that is not configured to produce responses for the combination of
scheme and authority that are included in the request URI. And the
client may retry the request over a different connection.
Now this code is used for requests that aren't authorized in current
connection. After receiving the 421 response a client will be able
to open a new connection, provide the required certificate and retry
the request.
Unfortunately, not all clients currently are able to handle it well.
Notably Chrome just shows an error, while at least the latest version
of Firefox retries the request over a new connection.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Fri, 20 May 2016 18:41:17 +0300 |
parents | 39a806ccf21e |
children | 9eefb38f0005 |
rev | line source |
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1 |
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2 # Copyright (C) Ruslan Ermilov |
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3 # Copyright (C) Nginx, Inc. |
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4 |
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5 |
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6 case $ngx_module_type in |
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7 HTTP_*) ngx_var=HTTP ;; |
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8 *) ngx_var=$ngx_module_type ;; |
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9 esac |
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10 |
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11 |
6383 | 12 if [ "$ngx_module_link" = DYNAMIC ]; then |
13 | |
14 for ngx_module in $ngx_module_name; do | |
15 # extract the first name | |
16 break | |
17 done | |
18 | |
19 DYNAMIC_MODULES="$DYNAMIC_MODULES $ngx_module" | |
20 eval ${ngx_module}_SRCS=\"$ngx_module_srcs\" | |
21 | |
22 eval ${ngx_module}_MODULES=\"$ngx_module_name\" | |
23 | |
24 if [ -z "$ngx_module_order" -a \ | |
25 \( "$ngx_module_type" = "HTTP_FILTER" \ | |
26 -o "$ngx_module_type" = "HTTP_AUX_FILTER" \) ] | |
27 then | |
28 eval ${ngx_module}_ORDER=\"$ngx_module_name \ | |
29 ngx_http_copy_filter_module\" | |
30 else | |
31 eval ${ngx_module}_ORDER=\"$ngx_module_order\" | |
32 fi | |
33 | |
34 if test -n "$ngx_module_incs"; then | |
35 CORE_INCS="$CORE_INCS $ngx_module_incs" | |
36 fi | |
37 | |
38 libs= | |
39 for lib in $ngx_module_libs | |
40 do | |
41 case $lib in | |
42 | |
6419 | 43 LIBXSLT | LIBGD | GEOIP | PERL) |
6383 | 44 libs="$libs \$NGX_LIB_$lib" |
45 | |
46 if eval [ "\$USE_${lib}" = NO ] ; then | |
47 eval USE_${lib}=DYNAMIC | |
48 fi | |
49 ;; | |
50 | |
6419 | 51 PCRE | OPENSSL | MD5 | SHA1 | ZLIB) |
6383 | 52 eval USE_${lib}=YES |
53 ;; | |
54 | |
55 *) | |
56 libs="$libs $lib" | |
57 ;; | |
58 | |
59 esac | |
60 done | |
61 eval ${ngx_module}_LIBS=\'$libs\' | |
62 | |
63 elif [ "$ngx_module_link" = YES ]; then | |
6382
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64 |
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65 eval ${ngx_module_type}_MODULES=\"\$${ngx_module_type}_MODULES \ |
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66 $ngx_module_name\" |
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67 |
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68 eval ${ngx_var}_SRCS=\"\$${ngx_var}_SRCS $ngx_module_srcs\" |
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69 |
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70 if test -n "$ngx_module_incs"; then |
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71 eval ${ngx_var}_INCS=\"\$${ngx_var}_INCS $ngx_module_incs\" |
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72 fi |
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73 |
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74 if test -n "$ngx_module_deps"; then |
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75 eval ${ngx_var}_DEPS=\"\$${ngx_var}_DEPS $ngx_module_deps\" |
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76 fi |
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77 |
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78 for lib in $ngx_module_libs |
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79 do |
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80 case $lib in |
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81 |
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82 PCRE | OPENSSL | MD5 | SHA1 | ZLIB | LIBXSLT | LIBGD | PERL | GEOIP) |
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83 eval USE_${lib}=YES |
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84 ;; |
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85 |
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86 *) |
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87 CORE_LIBS="$CORE_LIBS $lib" |
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88 ;; |
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89 |
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90 esac |
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91 done |
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92 |
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93 elif [ "$ngx_module_link" = ADDON ]; then |
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94 |
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95 eval ${ngx_module_type}_MODULES=\"\$${ngx_module_type}_MODULES \ |
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96 $ngx_module_name\" |
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97 |
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98 NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_module_srcs" |
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99 |
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100 if test -n "$ngx_module_incs"; then |
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101 eval ${ngx_var}_INCS=\"\$${ngx_var}_INCS $ngx_module_incs\" |
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102 fi |
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103 |
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104 if test -n "$ngx_module_deps"; then |
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105 NGX_ADDON_DEPS="$NGX_ADDON_DEPS $ngx_module_deps" |
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106 fi |
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107 |
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108 for lib in $ngx_module_libs |
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109 do |
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110 case $lib in |
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111 |
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112 PCRE | OPENSSL | MD5 | SHA1 | ZLIB | LIBXSLT | LIBGD | PERL | GEOIP) |
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113 eval USE_${lib}=YES |
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114 ;; |
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115 |
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116 *) |
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117 CORE_LIBS="$CORE_LIBS $lib" |
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118 ;; |
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119 |
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120 esac |
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121 done |
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122 fi |