Mercurial > hg > nginx-quic
annotate src/core/ngx_parse.c @ 8796:7106a918a277 quic
QUIC: the "quic_active_connection_id_limit" directive.
The directive sets corresponding transport parameter and limits number of
created client ids.
author | Vladimir Homutov <vl@nginx.com> |
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date | Tue, 18 Jan 2022 12:49:55 +0300 |
parents | 87cf6ddb41c2 |
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rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 |
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11 |
563 | 12 ssize_t |
13 ngx_parse_size(ngx_str_t *line) | |
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14 { |
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15 u_char unit; |
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16 size_t len; |
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17 ssize_t size, scale, max; |
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18 |
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19 len = line->len; |
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20 |
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21 if (len == 0) { |
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22 return NGX_ERROR; |
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23 } |
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24 |
1971 | 25 unit = line->data[len - 1]; |
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26 |
1971 | 27 switch (unit) { |
157
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28 case 'K': |
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29 case 'k': |
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30 len--; |
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31 max = NGX_MAX_SIZE_T_VALUE / 1024; |
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32 scale = 1024; |
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33 break; |
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34 |
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35 case 'M': |
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36 case 'm': |
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37 len--; |
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38 max = NGX_MAX_SIZE_T_VALUE / (1024 * 1024); |
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39 scale = 1024 * 1024; |
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40 break; |
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41 |
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42 default: |
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43 max = NGX_MAX_SIZE_T_VALUE; |
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44 scale = 1; |
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45 } |
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46 |
563 | 47 size = ngx_atosz(line->data, len); |
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48 if (size == NGX_ERROR || size > max) { |
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49 return NGX_ERROR; |
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50 } |
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51 |
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52 size *= scale; |
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53 |
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54 return size; |
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55 } |
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56 |
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57 |
663 | 58 off_t |
59 ngx_parse_offset(ngx_str_t *line) | |
60 { | |
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61 u_char unit; |
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62 off_t offset, scale, max; |
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63 size_t len; |
663 | 64 |
65 len = line->len; | |
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66 |
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67 if (len == 0) { |
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68 return NGX_ERROR; |
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69 } |
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70 |
1971 | 71 unit = line->data[len - 1]; |
663 | 72 |
1971 | 73 switch (unit) { |
663 | 74 case 'K': |
75 case 'k': | |
76 len--; | |
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77 max = NGX_MAX_OFF_T_VALUE / 1024; |
663 | 78 scale = 1024; |
79 break; | |
80 | |
81 case 'M': | |
82 case 'm': | |
83 len--; | |
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84 max = NGX_MAX_OFF_T_VALUE / (1024 * 1024); |
663 | 85 scale = 1024 * 1024; |
86 break; | |
87 | |
88 case 'G': | |
89 case 'g': | |
90 len--; | |
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91 max = NGX_MAX_OFF_T_VALUE / (1024 * 1024 * 1024); |
663 | 92 scale = 1024 * 1024 * 1024; |
93 break; | |
94 | |
95 default: | |
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96 max = NGX_MAX_OFF_T_VALUE; |
663 | 97 scale = 1; |
98 } | |
99 | |
100 offset = ngx_atoof(line->data, len); | |
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101 if (offset == NGX_ERROR || offset > max) { |
663 | 102 return NGX_ERROR; |
103 } | |
104 | |
105 offset *= scale; | |
106 | |
107 return offset; | |
108 } | |
109 | |
110 | |
563 | 111 ngx_int_t |
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112 ngx_parse_time(ngx_str_t *line, ngx_uint_t is_sec) |
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113 { |
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114 u_char *p, *last; |
651 | 115 ngx_int_t value, total, scale; |
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116 ngx_int_t max, cutoff, cutlim; |
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117 ngx_uint_t valid; |
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118 enum { |
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119 st_start = 0, |
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120 st_year, |
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121 st_month, |
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122 st_week, |
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123 st_day, |
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124 st_hour, |
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125 st_min, |
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126 st_sec, |
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127 st_msec, |
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128 st_last |
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129 } step; |
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130 |
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131 valid = 0; |
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132 value = 0; |
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133 total = 0; |
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134 cutoff = NGX_MAX_INT_T_VALUE / 10; |
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135 cutlim = NGX_MAX_INT_T_VALUE % 10; |
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136 step = is_sec ? st_start : st_month; |
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137 |
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138 p = line->data; |
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139 last = p + line->len; |
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140 |
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141 while (p < last) { |
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142 |
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143 if (*p >= '0' && *p <= '9') { |
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144 if (value >= cutoff && (value > cutoff || *p - '0' > cutlim)) { |
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145 return NGX_ERROR; |
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146 } |
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147 |
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148 value = value * 10 + (*p++ - '0'); |
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149 valid = 1; |
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150 continue; |
157
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151 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
153 switch (*p++) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 case 'y': |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
156 if (step > st_start) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
157 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
159 step = st_year; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
160 max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24 * 365); |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
161 scale = 60 * 60 * 24 * 365; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
162 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
164 case 'M': |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
165 if (step >= st_month) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
166 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
167 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
168 step = st_month; |
6011
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Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
169 max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24 * 30); |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
170 scale = 60 * 60 * 24 * 30; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
171 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
172 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 case 'w': |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
174 if (step >= st_week) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
175 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
177 step = st_week; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
178 max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24 * 7); |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 scale = 60 * 60 * 24 * 7; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
180 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
181 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 case 'd': |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
183 if (step >= st_day) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
184 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
185 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 step = st_day; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
187 max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24); |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
188 scale = 60 * 60 * 24; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
189 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 case 'h': |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
192 if (step >= st_hour) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 step = st_hour; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
196 max = NGX_MAX_INT_T_VALUE / (60 * 60); |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
197 scale = 60 * 60; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 case 'm': |
6287
4ccb37b04454
Fixed ngx_parse_time() out of bounds access (ticket #821).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6011
diff
changeset
|
201 if (p < last && *p == 's') { |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
202 if (is_sec || step >= st_msec) { |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
203 return NGX_ERROR; |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
204 } |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
205 p++; |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
206 step = st_msec; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
207 max = NGX_MAX_INT_T_VALUE; |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
208 scale = 1; |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
209 break; |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
210 } |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
211 |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
212 if (step >= st_min) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
213 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
214 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
215 step = st_min; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
216 max = NGX_MAX_INT_T_VALUE / 60; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
217 scale = 60; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
218 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
219 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
220 case 's': |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
221 if (step >= st_sec) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
222 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
223 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
224 step = st_sec; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
225 max = NGX_MAX_INT_T_VALUE; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
226 scale = 1; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
227 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
228 |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
229 case ' ': |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
230 if (step >= st_sec) { |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
231 return NGX_ERROR; |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
232 } |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 step = st_last; |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
234 max = NGX_MAX_INT_T_VALUE; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
235 scale = 1; |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
236 break; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
237 |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
238 default: |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 |
4183
c352c483263c
Improved ngx_parse_time() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
1972
diff
changeset
|
242 if (step != st_msec && !is_sec) { |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 scale *= 1000; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 max /= 1000; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
245 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
246 |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
247 if (value > max) { |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
248 return NGX_ERROR; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
249 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
250 |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
251 value *= scale; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
253 if (total > NGX_MAX_INT_T_VALUE - value) { |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
254 return NGX_ERROR; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
255 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
257 total += value; |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
|
258 |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
259 value = 0; |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
260 |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
261 while (p < last && *p == ' ') { |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
|
262 p++; |
157
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
263 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
264 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
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265 |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
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266 if (!valid) { |
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Core: overflow detection in ngx_parse_time() (ticket #732).
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parents:
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267 return NGX_ERROR; |
1972
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
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268 } |
9d2bdbda4ee3
allow time without spaces in ngx_parse_time()
Igor Sysoev <igor@sysoev.ru>
parents:
1971
diff
changeset
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269 |
6011
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
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270 if (!is_sec) { |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
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271 if (value > NGX_MAX_INT_T_VALUE / 1000) { |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
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272 return NGX_ERROR; |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
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273 } |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
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changeset
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274 |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
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275 value *= 1000; |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
changeset
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276 } |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
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277 |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
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278 if (total > NGX_MAX_INT_T_VALUE - value) { |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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279 return NGX_ERROR; |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
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parents:
6010
diff
changeset
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280 } |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
6010
diff
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281 |
429a8c65f0a7
Core: overflow detection in ngx_parse_time() (ticket #732).
Ruslan Ermilov <ru@nginx.com>
parents:
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282 return total + value; |
157
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nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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283 } |