Mercurial > hg > nginx-quic
annotate auto/types/sizeof @ 5920:7420068c4d4b
Resolver: fixed use-after-free memory access.
In 954867a2f0a6, we switched to using resolver node as the
timer event data, so make sure we do not free resolver node
memory until the corresponding timer is deleted.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Thu, 20 Nov 2014 15:24:40 +0300 |
parents | 434548349838 |
children | e11a8e7e8e0c |
rev | line source |
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2 # Copyright (C) Igor Sysoev |
4412 | 3 # Copyright (C) Nginx, Inc. |
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455 | 6 echo $ngx_n "checking for $ngx_type size ...$ngx_c" |
7 | |
8 cat << END >> $NGX_AUTOCONF_ERR | |
9 | |
10 ---------------------------------------- | |
11 checking for $ngx_type size | |
12 | |
13 END | |
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15 ngx_size= |
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17 cat << END > $NGX_AUTOTEST.c |
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19 #include <sys/types.h> |
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20 #include <sys/time.h> |
455 | 21 $NGX_INCLUDE_UNISTD_H |
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22 #include <signal.h> |
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23 #include <stdio.h> |
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24 #include <sys/resource.h> |
455 | 25 $NGX_INCLUDE_INTTYPES_H |
26 $NGX_INCLUDE_AUTO_CONFIG_H | |
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27 |
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28 int main() { |
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29 printf("%d", (int) sizeof($ngx_type)); |
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30 return 0; |
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31 } |
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32 |
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33 END |
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455 | 35 |
583 | 36 ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \ |
577 | 37 -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs" |
38 | |
455 | 39 eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" |
40 | |
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42 if [ -x $NGX_AUTOTEST ]; then |
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43 ngx_size=`$NGX_AUTOTEST` |
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44 echo " $ngx_size bytes" |
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45 fi |
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455 | 47 |
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48 rm -rf $NGX_AUTOTEST* |
455 | 49 |
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51 case $ngx_size in |
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52 4) |
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53 if [ "$ngx_type"="long" ]; then |
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54 ngx_max_value=2147483647L |
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55 else |
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56 ngx_max_value=2147483647 |
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57 fi |
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657 | 59 ngx_max_len='(sizeof("-2147483648") - 1)' |
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60 ;; |
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61 |
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62 8) |
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63 if [ "$ngx_type"="long long" ]; then |
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64 ngx_max_value=9223372036854775807LL |
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65 else |
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66 ngx_max_value=9223372036854775807L |
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67 fi |
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657 | 69 ngx_max_len='(sizeof("-9223372036854775808") - 1)' |
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70 ;; |
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71 |
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72 *) |
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73 echo |
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74 echo "$0: error: can not detect $ngx_type size" |
455 | 75 |
76 echo "----------" >> $NGX_AUTOCONF_ERR | |
77 cat $NGX_AUTOTEST.c >> $NGX_AUTOCONF_ERR | |
78 echo "----------" >> $NGX_AUTOCONF_ERR | |
79 echo $ngx_test >> $NGX_AUTOCONF_ERR | |
80 echo "----------" >> $NGX_AUTOCONF_ERR | |
81 | |
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82 exit 1 |
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83 esac |
455 | 84 |