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httpd/SOURCES/httpd-2.4.37-usertrack-samesite.patch
CentOS Sources 7ece5cc9d7 import httpd-2.4.37-41.module+el8.5.0+11772+c8e0c271
2021-11-10 09:03:08 +00:00

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diff --git a/docs/manual/mod/mod_usertrack.html.en b/docs/manual/mod/mod_usertrack.html.en
index b212747..d2da9b9 100644
--- a/docs/manual/mod/mod_usertrack.html.en
+++ b/docs/manual/mod/mod_usertrack.html.en
@@ -47,7 +47,10 @@
<ul id="toc">
<li><img alt="" src="../images/down.gif" /> <a href="#cookiedomain">CookieDomain</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#cookieexpires">CookieExpires</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#cookiehttponly">CookieHTTPOnly</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#cookiename">CookieName</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#cookiesamesite">CookieSameSite</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#cookiesecure">CookieSecure</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#cookiestyle">CookieStyle</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#cookietracking">CookieTracking</a></li>
</ul>
@@ -127,6 +130,22 @@ CustomLog "logs/clickstream.log" usertrack</pre>
<pre class="prettyprint lang-config">CookieExpires "3 weeks"</pre>
+</div>
+<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="directive-section"><h2><a name="CookieHTTPOnly" id="CookieHTTPOnly">CookieHTTPOnly</a> <a name="cookiehttponly" id="cookiehttponly">Directive</a></h2>
+<table class="directive">
+<tbody><tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Adds the 'HTTPOnly' attribute to the cookie</td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CookieHTTPOnly on|off</code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CookieHTTPOnly off</code></td></tr>
+<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr>
+<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</td></tr>
+<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
+<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_usertrack</td></tr>
+</tbody></table>
+ <p>When set to 'ON', the 'HTTPOnly' cookie attribute is added to this
+ modules tracking cookie. This attribute instructs browsers to block javascript
+ from reading the value of the cookie.</p>
+
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="CookieName" id="CookieName">CookieName</a> <a name="cookiename" id="cookiename">Directive</a></h2>
@@ -150,6 +169,45 @@ CustomLog "logs/clickstream.log" usertrack</pre>
<pre class="prettyprint lang-config">CookieName clicktrack</pre>
+</div>
+<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="directive-section"><h2><a name="CookieSameSite" id="CookieSameSite">CookieSameSite</a> <a name="cookiesamesite" id="cookiesamesite">Directive</a></h2>
+<table class="directive">
+<tbody><tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Adds the 'SameSite' attribute to the cookie</td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CookieSameSite None|Lax|Strict</code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>unset</code></td></tr>
+<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr>
+<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</td></tr>
+<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
+<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_usertrack</td></tr>
+</tbody></table>
+ <p>When set to 'None', 'Lax', or 'Strict', the 'SameSite' cookie attribute
+ is added to this modules tracking cookie with the corresponding value.
+ This attribute instructs browser on how to treat the cookie when it is
+ requested in a cross-site context.</p>
+
+ <div class="note">
+ <p>A value of 'None' sets 'SameSite=None', which is the most liberal setting. To
+ omit this attribute, omit the directive entirely.</p>
+ </div>
+
+
+</div>
+<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="directive-section"><h2><a name="CookieSecure" id="CookieSecure">CookieSecure</a> <a name="cookiesecure" id="cookiesecure">Directive</a></h2>
+<table class="directive">
+<tbody><tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Adds the 'Secure' attribute to the cookie</td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CookieSecure on|off</code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CookieSecure off</code></td></tr>
+<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr>
+<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</td></tr>
+<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
+<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_usertrack</td></tr>
+</tbody></table>
+ <p>When set to 'ON', the 'Secure' cookie attribute is added to this
+ modules tracking cookie. This attribute instructs browsers to only
+ transmit the cookie over HTTPS.</p>
+
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="CookieStyle" id="CookieStyle">CookieStyle</a> <a name="cookiestyle" id="cookiestyle">Directive</a></h2>
diff --git a/modules/metadata/mod_usertrack.c b/modules/metadata/mod_usertrack.c
index 73a9f45..65759c2 100644
--- a/modules/metadata/mod_usertrack.c
+++ b/modules/metadata/mod_usertrack.c
@@ -86,6 +86,9 @@ typedef struct {
const char *cookie_domain;
char *regexp_string; /* used to compile regexp; save for debugging */
ap_regex_t *regexp; /* used to find usertrack cookie in cookie header */
+ int is_secure;
+ int is_httponly;
+ const char *samesite;
} cookie_dir_rec;
/* Make Cookie: Now we have to generate something that is going to be
@@ -143,6 +146,21 @@ static void make_cookie(request_rec *r)
: ""),
NULL);
}
+ if (dcfg->samesite != NULL) {
+ new_cookie = apr_pstrcat(r->pool, new_cookie, "; ",
+ dcfg->samesite,
+ NULL);
+ }
+ if (dcfg->is_secure) {
+ new_cookie = apr_pstrcat(r->pool, new_cookie, "; Secure",
+ NULL);
+ }
+ if (dcfg->is_httponly) {
+ new_cookie = apr_pstrcat(r->pool, new_cookie, "; HttpOnly",
+ NULL);
+ }
+
+
apr_table_addn(r->err_headers_out,
(dcfg->style == CT_COOKIE2 ? "Set-Cookie2" : "Set-Cookie"),
@@ -269,6 +287,7 @@ static void *make_cookie_dir(apr_pool_t *p, char *d)
dcfg->cookie_domain = NULL;
dcfg->style = CT_UNSET;
dcfg->enabled = 0;
+ /* calloc'ed to disabled: samesite, is_secure, is_httponly */
/* In case the user does not use the CookieName directive,
* we need to compile the regexp for the default cookie name. */
@@ -429,6 +448,31 @@ static const char *set_cookie_style(cmd_parms *cmd, void *mconfig,
return NULL;
}
+/*
+ * SameSite enabled disabled
+ */
+
+static const char *set_samesite_value(cmd_parms *cmd, void *mconfig,
+ const char *name)
+{
+ cookie_dir_rec *dcfg;
+
+ dcfg = (cookie_dir_rec *) mconfig;
+
+ if (strcasecmp(name, "strict") == 0) {
+ dcfg->samesite = "SameSite=Strict";
+ } else if (strcasecmp(name, "lax") == 0) {
+ dcfg->samesite = "SameSite=Lax";
+ } else if (strcasecmp(name, "none") == 0) {
+ dcfg->samesite = "SameSite=None";
+ } else {
+ return "CookieSameSite accepts 'Strict', 'Lax', or 'None'";
+ }
+
+
+ return NULL;
+}
+
static const command_rec cookie_log_cmds[] = {
AP_INIT_TAKE1("CookieExpires", set_cookie_exp, NULL, OR_FILEINFO,
"an expiry date code"),
@@ -440,6 +484,17 @@ static const command_rec cookie_log_cmds[] = {
"whether or not to enable cookies"),
AP_INIT_TAKE1("CookieName", set_cookie_name, NULL, OR_FILEINFO,
"name of the tracking cookie"),
+ AP_INIT_FLAG("CookieTracking", set_cookie_enable, NULL, OR_FILEINFO,
+ "whether or not to enable cookies"),
+ AP_INIT_TAKE1("CookieSameSite", set_samesite_value, NULL, OR_FILEINFO,
+ "SameSite setting"),
+ AP_INIT_FLAG("CookieSecure", ap_set_flag_slot,
+ (void *)APR_OFFSETOF(cookie_dir_rec, is_secure), OR_FILEINFO,
+ "is cookie secure"),
+ AP_INIT_FLAG("CookieHttpOnly", ap_set_flag_slot,
+ (void *)APR_OFFSETOF(cookie_dir_rec, is_httponly),OR_FILEINFO,
+ "is cookie http only"),
+
{NULL}
};
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