Mercurial > hg > nginx-quic
annotate auto/os/linux @ 4938:64ffc28850bb
Core: fixed ngx_write_chain_to_file() with IOV_MAX reached.
Catched by dav_chunked.t on Solaris. In released versions this might
potentially result in corruption of complex protocol responses if they
were written to disk and there were more distinct buffers than IOV_MAX
in a single write.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 26 Nov 2012 21:19:57 +0000 |
parents | f31162fefe01 |
children | acd51b0f6fd4 |
rev | line source |
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444
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1 |
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2 # Copyright (C) Igor Sysoev |
4412 | 3 # Copyright (C) Nginx, Inc. |
444
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4 |
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5 |
509 | 6 have=NGX_LINUX . auto/have_headers |
455 | 7 |
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8 CORE_INCS="$UNIX_INCS" |
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9 CORE_DEPS="$UNIX_DEPS $LINUX_DEPS" |
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10 CORE_SRCS="$UNIX_SRCS $LINUX_SRCS" |
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11 |
455 | 12 ngx_spacer=' |
13 ' | |
283
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14 |
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15 cc_aux_flags="$CC_AUX_FLAGS" |
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16 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64" |
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17 |
461 | 18 |
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19 # Linux kernel version |
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20 |
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21 version=$((`uname -r \ |
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22 | sed -n -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/ \ |
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23 \1*256*256+\2*256+\3/p' \ |
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24 -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1*256*256+\2*256/p'`)) |
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25 |
477 | 26 version=${version:-0} |
27 | |
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28 |
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29 # enable the rt signals on Linux between 2.2.19 and 2.6.17 |
351
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30 |
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31 if [ \( $version -ge 131603 -a $version -lt 132626 \) -o $EVENT_RTSIG = YES ] |
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32 then |
563 | 33 echo " + rt signals found" |
469 | 34 have=NGX_HAVE_RTSIG . auto/have |
351
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35 EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE" |
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36 CORE_SRCS="$CORE_SRCS $RTSIG_SRCS" |
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37 EVENT_FOUND=YES |
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38 fi |
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39 |
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40 |
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41 # posix_fadvise64() had been implemented in 2.5.60 |
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42 |
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43 if [ $version -lt 132412 ]; then |
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44 have=NGX_HAVE_POSIX_FADVISE . auto/nohave |
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45 fi |
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46 |
248
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47 # epoll, EPOLLET version |
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48 |
455 | 49 ngx_feature="epoll" |
469 | 50 ngx_feature_name="NGX_HAVE_EPOLL" |
591 | 51 ngx_feature_run=yes |
455 | 52 ngx_feature_incs="#include <sys/epoll.h>" |
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53 ngx_feature_path= |
455 | 54 ngx_feature_libs= |
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55 ngx_feature_test="int efd = 0; |
455 | 56 struct epoll_event ee; |
57 ee.events = EPOLLIN|EPOLLOUT|EPOLLET; | |
58 ee.data.ptr = NULL; | |
59 efd = epoll_create(100); | |
60 if (efd == -1) return 1;" | |
61 . auto/feature | |
248
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62 |
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63 if [ $ngx_found = yes ]; then |
469 | 64 have=NGX_HAVE_CLEAR_EVENT . auto/have |
248
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65 CORE_SRCS="$CORE_SRCS $EPOLL_SRCS" |
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66 EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE" |
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67 EVENT_FOUND=YES |
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68 fi |
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69 |
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70 |
248
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71 # sendfile() |
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72 |
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73 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE" |
455 | 74 ngx_feature="sendfile()" |
469 | 75 ngx_feature_name="NGX_HAVE_SENDFILE" |
591 | 76 ngx_feature_run=yes |
77 ngx_feature_incs="#include <sys/sendfile.h> | |
2598 | 78 #include <errno.h>" |
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79 ngx_feature_path= |
455 | 80 ngx_feature_libs= |
81 ngx_feature_test="int s = 0, fd = 1; | |
82 ssize_t n; off_t off = 0; | |
591 | 83 n = sendfile(s, fd, &off, 1); |
84 if (n == -1 && errno == ENOSYS) return 1" | |
455 | 85 . auto/feature |
248
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86 |
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87 if [ $ngx_found = yes ]; then |
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88 CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS" |
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89 fi |
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90 |
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91 |
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92 # sendfile64() |
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93 |
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94 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64" |
455 | 95 ngx_feature="sendfile64()" |
469 | 96 ngx_feature_name="NGX_HAVE_SENDFILE64" |
591 | 97 ngx_feature_run=yes |
98 ngx_feature_incs="#include <sys/sendfile.h> | |
2598 | 99 #include <errno.h>" |
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100 ngx_feature_path= |
455 | 101 ngx_feature_libs= |
102 ngx_feature_test="int s = 0, fd = 1; | |
103 ssize_t n; off_t off = 0; | |
591 | 104 n = sendfile(s, fd, &off, 1); |
105 if (n == -1 && errno == ENOSYS) return 1" | |
455 | 106 . auto/feature |
196
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107 |
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108 |
455 | 109 ngx_include="sys/prctl.h"; . auto/include |
110 | |
253
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111 # prctl(PR_SET_DUMPABLE) |
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112 |
455 | 113 ngx_feature="prctl(PR_SET_DUMPABLE)" |
469 | 114 ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE" |
455 | 115 ngx_feature_run=yes |
116 ngx_feature_incs="#include <sys/prctl.h>" | |
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117 ngx_feature_path= |
455 | 118 ngx_feature_libs= |
119 ngx_feature_test="if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) return 1" | |
120 . auto/feature | |
577 | 121 |
122 | |
123 # sched_setaffinity() | |
124 | |
125 ngx_feature="sched_setaffinity()" | |
126 ngx_feature_name="NGX_HAVE_SCHED_SETAFFINITY" | |
127 ngx_feature_run=no | |
128 ngx_feature_incs="#include <sched.h>" | |
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129 ngx_feature_path= |
577 | 130 ngx_feature_libs= |
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131 ngx_feature_test="cpu_set_t mask; |
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132 CPU_ZERO(&mask); |
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133 sched_setaffinity(0, sizeof(cpu_set_t), &mask)" |
577 | 134 . auto/feature |
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135 |
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136 |
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137 # crypt_r() |
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138 |
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139 ngx_feature="crypt_r()" |
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140 ngx_feature_name="NGX_HAVE_GNU_CRYPT_R" |
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141 ngx_feature_run=no |
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142 ngx_feature_incs="#include <crypt.h>" |
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143 ngx_feature_path= |
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144 ngx_feature_libs=-lcrypt |
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145 ngx_feature_test="struct crypt_data cd; |
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146 crypt_r(\"key\", \"salt\", &cd);" |
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147 . auto/feature |
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148 |
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149 |
2615 | 150 ngx_include="sys/vfs.h"; . auto/include |
151 | |
152 | |
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153 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64" |