Blame SOURCES/httpd-2.4.6-CVE-2014-0098.patch

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--- a/modules/loggers/mod_log_config.c	2013/11/15 17:07:52	1542329
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+++ b/modules/loggers/mod_log_config.c	2014/03/10 11:23:47	1575904
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@@ -543,14 +543,24 @@
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         while ((cookie = apr_strtok(cookies, ";", &last1))) {
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             char *name = apr_strtok(cookie, "=", &last2);
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-            if (name) {
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-                char *value = name + strlen(name) + 1;
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-                apr_collapse_spaces(name, name);
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+            /* last2 points to the next char following an '=' delim,
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+               or the trailing NUL char of the string */
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+            char *value = last2;
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+            if (name && *name &&  value && *value) {
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+                char *last = value - 2;
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+                /* Move past leading WS */
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+                name += strspn(name, " \t");
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+                while (last >= name && apr_isspace(*last)) {
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+                    *last = '\0';
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+                    --last;
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+                }
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                 if (!strcasecmp(name, a)) {
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-                    char *last;
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-                    value += strspn(value, " \t");  /* Move past leading WS */
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-                    last = value + strlen(value) - 1;
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+                    /* last1 points to the next char following the ';' delim,
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+                       or the trailing NUL char of the string */
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+                    last = last1 - (*last1 ? 2 : 1);
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+                    /* Move past leading WS */
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+                    value += strspn(value, " \t");
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                     while (last >= value && apr_isspace(*last)) {
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                        *last = '\0';
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                        --last;
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@@ -559,6 +569,7 @@
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                     return ap_escape_logitem(r->pool, value);
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                 }
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             }
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+            /* Iterate the remaining tokens using apr_strtok(NULL, ...) */
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             cookies = NULL;
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         }
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     }