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web/SOURCES/httpd-2.4.6-r1555539.patch

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diff --git a/docs/manual/expr.html.en b/docs/manual/expr.html.en
index 5c3ae45..8bd941a 100644
--- a/docs/manual/expr.html.en
+++ b/docs/manual/expr.html.en
@@ -46,7 +46,7 @@
<li><img alt="" src="./images/down.gif" /> <a href="#other">Other</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#sslrequire">Comparison with SSLRequire</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#compatibility">Version History</a></li>
-</ul><h3>See also</h3><ul class="seealso"><li><code class="directive"><a href="./mod/core.html#if">&lt;If&gt;</a></code></li><li><code class="directive"><a href="./mod/core.html#elseif">&lt;ElseIf&gt;</a></code></li><li><code class="directive"><a href="./mod/core.html#else">&lt;Else&gt;</a></code></li><li><code class="directive"><a href="./mod/mod_auth_basic.html#authbasicfake">AuthBasicFake</a></code></li><li><code class="directive"><a href="./mod/mod_auth_form.html#authformloginrequiredlocation">AuthFormLoginRequiredLocation</a></code></li><li><code class="directive"><a href="./mod/mod_auth_form.html#authformloginsuccesslocation">AuthFormLoginSuccessLocation</a></code></li><li><code class="directive"><a href="./mod/mod_auth_form.html#authformlogoutlocation">AuthFormLogoutLocation</a></code></li><li><code class="directive"><a href="./mod/mod_rewrite.html#rewritecond">RewriteCond</a></code></li><li><code class="directive"><a href="./mod/mod_setenvif.html#setenvifexpr">SetEnvIfExpr</a></code></li><li><code class="directive"><a href="./mod/mod_headers.html#header">Header</a></code></li><li><code class="directive"><a href="./mod/mod_headers.html#requestheader">RequestHeader</a></code></li><li><code class="directive"><a href="./mod/mod_filter.html#filterprovider">FilterProvider</a></code></li><li><a href="mod/mod_authz_core.html#reqexpr">Require expr</a></li><li><code class="directive"><a href="./mod/mod_ssl.html#sslrequire">SSLRequire</a></code></li><li><code class="directive"><a href="./mod/mod_log_debug.html#logmessage">LogMessage</a></code></li><li><code class="module"><a href="./mod/mod_include.html">mod_include</a></code></li></ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div>
+</ul><h3>See also</h3><ul class="seealso"><li><code class="directive"><a href="./mod/core.html#if">&lt;If&gt;</a></code></li><li><code class="directive"><a href="./mod/core.html#elseif">&lt;ElseIf&gt;</a></code></li><li><code class="directive"><a href="./mod/core.html#else">&lt;Else&gt;</a></code></li><li><code class="directive"><a href="./mod/mod_auth_basic.html#authbasicfake">AuthBasicFake</a></code></li><li><code class="directive"><a href="./mod/mod_auth_form.html#authformloginrequiredlocation">AuthFormLoginRequiredLocation</a></code></li><li><code class="directive"><a href="./mod/mod_auth_form.html#authformloginsuccesslocation">AuthFormLoginSuccessLocation</a></code></li><li><code class="directive"><a href="./mod/mod_auth_form.html#authformlogoutlocation">AuthFormLogoutLocation</a></code></li><li><code class="directive"><a href="./mod/mod_rewrite.html#rewritecond">RewriteCond</a></code></li><li><code class="directive"><a href="./mod/mod_setenvif.html#setenvifexpr">SetEnvIfExpr</a></code></li><li><code class="directive"><a href="./mod/mod_headers.html#header">Header</a></code></li><li><code class="directive"><a href="./mod/mod_headers.html#requestheader">RequestHeader</a></code></li><li><code class="directive"><a href="./mod/mod_filter.html#filterprovider">FilterProvider</a></code></li><li><a href="mod/mod_authz_core.html#reqexpr">Require expr</a></li><li><code class="directive"><a href="mod/mod_authnz_ldap.html#requser">Require ldap-user</a></code></li><li><code class="directive"><a href="mod/mod_authnz_ldap.html#reqgroup">Require ldap-group</a></code></li><li><code class="directive"><a href="mod/mod_authnz_ldap.html#reqdn">Require ldap-dn</a></code></li><li><code class="directive"><a href="mod/mod_authnz_ldap.html#reqattribute">Require ldap-attribute</a></code></li><li><code class="directive"><a href="mod/mod_authnz_ldap.html#reqfilter">Require ldap-filter</a></code></li><li><code class="directive"><a href="./mod/mod_ssl.html#sslrequire">SSLRequire</a></code></li><li><code class="directive"><a href="./mod/mod_log_debug.html#logmessage">LogMessage</a></code></li><li><code class="module"><a href="./mod/mod_include.html">mod_include</a></code></li></ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div>
<div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="grammar" id="grammar">Grammar in Backus-Naur Form notation</a></h2>
diff --git a/docs/manual/mod/mod_authnz_ldap.html.en b/docs/manual/mod/mod_authnz_ldap.html.en
index 7199052..c86dc8a 100644
--- a/docs/manual/mod/mod_authnz_ldap.html.en
+++ b/docs/manual/mod/mod_authnz_ldap.html.en
@@ -350,6 +350,9 @@ for HTTP Basic authentication.</td></tr>
<code>ldap-filter</code>. Other authorization types may also be
used but may require that additional authorization modules be loaded.</p>
+ <p>Since v2.5.0, <a href="../expr.html">expressions</a> are supported
+ within the LDAP require directives.</p>
+
<h3><a name="requser" id="requser">Require ldap-user</a></h3>
<p>The <code>Require ldap-user</code> directive specifies what
@@ -576,6 +579,16 @@ Require ldap-group cn=Administrators, o=Example
</li>
<li>
+ Grant access to anybody in the group whose name matches the
+ hostname of the virtual host. In this example an
+ <a href="../expr.html">expression</a> is used to build the filter.
+<highlight language="config">
+AuthLDAPURL ldap://ldap.example.com/o=Example?uid
+Require ldap-group cn=%{SERVER_NAME}, o=Example
+</highlight>
+ </li>
+
+ <li>
The next example assumes that everyone at Example who
carries an alphanumeric pager will have an LDAP attribute
of <code>qpagePagerID</code>. The example will grant access
diff --git a/modules/aaa/mod_authnz_ldap.c b/modules/aaa/mod_authnz_ldap.c
index 2c25dbc..063debe 100644
--- a/modules/aaa/mod_authnz_ldap.c
+++ b/modules/aaa/mod_authnz_ldap.c
@@ -607,6 +607,10 @@ static authz_status ldapuser_check_authorization(request_rec *r,
util_ldap_connection_t *ldc = NULL;
+ const char *err = NULL;
+ const ap_expr_info_t *expr = parsed_require_args;
+ const char *require;
+
const char *t;
char *w;
@@ -680,11 +684,19 @@ static authz_status ldapuser_check_authorization(request_rec *r,
return AUTHZ_DENIED;
}
+ require = ap_expr_str_exec(r, expr, &err);
+ if (err) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02585)
+ "auth_ldap authorize: require user: Can't evaluate expression: %s",
+ err);
+ return AUTHZ_DENIED;
+ }
+
/*
* First do a whole-line compare, in case it's something like
* require user Babs Jensen
*/
- result = util_ldap_cache_compare(r, ldc, sec->url, req->dn, sec->attribute, require_args);
+ result = util_ldap_cache_compare(r, ldc, sec->url, req->dn, sec->attribute, require);
switch(result) {
case LDAP_COMPARE_TRUE: {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01703)
@@ -704,7 +716,7 @@ static authz_status ldapuser_check_authorization(request_rec *r,
/*
* Now break apart the line and compare each word on it
*/
- t = require_args;
+ t = require;
while ((w = ap_getword_conf(r->pool, &t)) && w[0]) {
result = util_ldap_cache_compare(r, ldc, sec->url, req->dn, sec->attribute, w);
switch(result) {
@@ -744,6 +756,10 @@ static authz_status ldapgroup_check_authorization(request_rec *r,
util_ldap_connection_t *ldc = NULL;
+ const char *err = NULL;
+ const ap_expr_info_t *expr = parsed_require_args;
+ const char *require;
+
const char *t;
char filtbuf[FILTER_LENGTH];
@@ -863,7 +879,15 @@ static authz_status ldapgroup_check_authorization(request_rec *r,
}
}
- t = require_args;
+ require = ap_expr_str_exec(r, expr, &err);
+ if (err) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02586)
+ "auth_ldap authorize: require group: Can't evaluate expression: %s",
+ err);
+ return AUTHZ_DENIED;
+ }
+
+ t = require;
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01713)
"auth_ldap authorize: require group: testing for group "
@@ -959,6 +983,10 @@ static authz_status ldapdn_check_authorization(request_rec *r,
util_ldap_connection_t *ldc = NULL;
+ const char *err = NULL;
+ const ap_expr_info_t *expr = parsed_require_args;
+ const char *require;
+
const char *t;
char filtbuf[FILTER_LENGTH];
@@ -1021,7 +1049,15 @@ static authz_status ldapdn_check_authorization(request_rec *r,
req->user = r->user;
}
- t = require_args;
+ require = ap_expr_str_exec(r, expr, &err);
+ if (err) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02587)
+ "auth_ldap authorize: require dn: Can't evaluate expression: %s",
+ err);
+ return AUTHZ_DENIED;
+ }
+
+ t = require;
if (req->dn == NULL || strlen(req->dn) == 0) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01725)
@@ -1068,6 +1104,10 @@ static authz_status ldapattribute_check_authorization(request_rec *r,
util_ldap_connection_t *ldc = NULL;
+ const char *err = NULL;
+ const ap_expr_info_t *expr = parsed_require_args;
+ const char *require;
+
const char *t;
char *w, *value;
@@ -1138,7 +1178,16 @@ static authz_status ldapattribute_check_authorization(request_rec *r,
return AUTHZ_DENIED;
}
- t = require_args;
+ require = ap_expr_str_exec(r, expr, &err);
+ if (err) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02588)
+ "auth_ldap authorize: require ldap-attribute: Can't "
+ "evaluate expression: %s", err);
+ return AUTHZ_DENIED;
+ }
+
+ t = require;
+
while (t[0]) {
w = ap_getword(r->pool, &t, '=');
value = ap_getword_conf(r->pool, &t);
@@ -1183,6 +1232,11 @@ static authz_status ldapfilter_check_authorization(request_rec *r,
(authn_ldap_config_t *)ap_get_module_config(r->per_dir_config, &authnz_ldap_module);
util_ldap_connection_t *ldc = NULL;
+
+ const char *err = NULL;
+ const ap_expr_info_t *expr = parsed_require_args;
+ const char *require;
+
const char *t;
char filtbuf[FILTER_LENGTH];
@@ -1252,7 +1306,15 @@ static authz_status ldapfilter_check_authorization(request_rec *r,
return AUTHZ_DENIED;
}
- t = require_args;
+ require = ap_expr_str_exec(r, expr, &err);
+ if (err) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02589)
+ "auth_ldap authorize: require ldap-filter: Can't "
+ "evaluate require expression: %s", err);
+ return AUTHZ_DENIED;
+ }
+
+ t = require;
if (t[0]) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01743)
@@ -1311,6 +1373,25 @@ static authz_status ldapfilter_check_authorization(request_rec *r,
return AUTHZ_DENIED;
}
+static const char *ldap_parse_config(cmd_parms *cmd, const char *require_line,
+ const void **parsed_require_line)
+{
+ const char *expr_err = NULL;
+ ap_expr_info_t *expr;
+
+ expr = ap_expr_parse_cmd(cmd, require_line, AP_EXPR_FLAG_STRING_RESULT,
+ &expr_err, NULL);
+
+ if (expr_err)
+ return apr_pstrcat(cmd->temp_pool,
+ "Cannot parse expression in require line: ",
+ expr_err, NULL);
+
+ *parsed_require_line = expr;
+
+ return NULL;
+}
+
/*
* Use the ldap url parsing routines to break up the ldap url into
@@ -1769,30 +1850,30 @@ static const authn_provider authn_ldap_provider =
static const authz_provider authz_ldapuser_provider =
{
&ldapuser_check_authorization,
- NULL,
+ &ldap_parse_config,
};
static const authz_provider authz_ldapgroup_provider =
{
&ldapgroup_check_authorization,
- NULL,
+ &ldap_parse_config,
};
static const authz_provider authz_ldapdn_provider =
{
&ldapdn_check_authorization,
- NULL,
+ &ldap_parse_config,
};
static const authz_provider authz_ldapattribute_provider =
{
&ldapattribute_check_authorization,
- NULL,
+ &ldap_parse_config,
};
static const authz_provider authz_ldapfilter_provider =
{
&ldapfilter_check_authorization,
- NULL,
+ &ldap_parse_config,
};
static void ImportULDAPOptFn(void)