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fix cache path slot

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This commit is contained in:
Igor Sysoev 2009-04-06 08:35:34 +00:00
parent 1dcaa97ccc
commit 43f3f4a73d
1 changed files with 5 additions and 15 deletions
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20
src/http/ngx_http_file_cache.c
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@ -1357,13 +1357,12 @@ ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
if (ngx_strncmp(value[i].data, "levels=", 7) == 0) { if (ngx_strncmp(value[i].data, "levels=", 7) == 0) {
n = 0;
p = value[i].data + 7; p = value[i].data + 7;
last = value[i].data + value[i].len; last = value[i].data + value[i].len;
while (p < last) { for (n = 0; n < 3 && p < last; n++) {
if (*p > '0' && *p < '6') { if (*p > '0' && *p < '3') {
cache->path->level[n] = *p++ - '0'; cache->path->level[n] = *p++ - '0';
cache->path->len += cache->path->level[n] + 1; cache->path->len += cache->path->level[n] + 1;
@ -1372,20 +1371,11 @@ ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
break; break;
} }
if (*p++ == ':') { if (*p++ == ':' && n < 2 && p != last) {
if (n > 2) {
goto invalid_levels;
}
if (cache->path->level[n] == 0) {
goto invalid_levels;
}
n++;
continue; continue;
} }
goto invalid_levels;
} }
goto invalid_levels; goto invalid_levels;