Compare commits
No commits in common. "c8s-stream-2.4" and "c8-stream-2.4" have entirely different histories.
c8s-stream
...
c8-stream-
20
SOURCES/httpd-2.4.37-CVE-2006-20001.patch
Normal file
20
SOURCES/httpd-2.4.37-CVE-2006-20001.patch
Normal file
@ -0,0 +1,20 @@
|
||||
diff --git a/modules/dav/main/util.c b/modules/dav/main/util.c
|
||||
index 1ae5914027c..3f7822fc931 100644
|
||||
--- a/modules/dav/main/util.c
|
||||
+++ b/modules/dav/main/util.c
|
||||
@@ -801,8 +801,14 @@ static dav_error * dav_process_if_header(request_rec *r, dav_if_header **p_ih)
|
||||
"for the same state.");
|
||||
}
|
||||
condition = DAV_IF_COND_NOT;
|
||||
+ list += 2;
|
||||
+ }
|
||||
+ else {
|
||||
+ return dav_new_error(r->pool, HTTP_BAD_REQUEST,
|
||||
+ DAV_ERR_IF_UNK_CHAR, 0,
|
||||
+ "Invalid \"If:\" header: "
|
||||
+ "Unexpected character in List");
|
||||
}
|
||||
- list += 2;
|
||||
break;
|
||||
|
||||
case ' ':
|
@ -75,44 +75,8 @@ index 6bedcac..393343a 100644
|
||||
#ifdef AP_DEBUG
|
||||
{
|
||||
/* Make sure ap_getline() didn't leave any droppings. */
|
||||
diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
|
||||
index 7da9bde..1b7bb81 100644
|
||||
--- a/modules/proxy/mod_proxy_http.c
|
||||
+++ b/modules/proxy/mod_proxy_http.c
|
||||
@@ -439,13 +439,10 @@ static int spool_reqbody_cl(proxy_http_req_t *req, apr_off_t *bytes_spooled)
|
||||
apr_bucket *e;
|
||||
apr_off_t bytes, fsize = 0;
|
||||
apr_file_t *tmpfile = NULL;
|
||||
- apr_off_t limit;
|
||||
|
||||
body_brigade = apr_brigade_create(p, bucket_alloc);
|
||||
*bytes_spooled = 0;
|
||||
|
||||
- limit = ap_get_limit_req_body(r);
|
||||
-
|
||||
do {
|
||||
if (APR_BRIGADE_EMPTY(input_brigade)) {
|
||||
rv = stream_reqbody_read(req, input_brigade, 0);
|
||||
@@ -462,17 +459,6 @@ static int spool_reqbody_cl(proxy_http_req_t *req, apr_off_t *bytes_spooled)
|
||||
apr_brigade_length(input_brigade, 1, &bytes);
|
||||
|
||||
if (*bytes_spooled + bytes > MAX_MEM_SPOOL) {
|
||||
- /*
|
||||
- * LimitRequestBody does not affect Proxy requests (Should it?).
|
||||
- * Let it take effect if we decide to store the body in a
|
||||
- * temporary file on disk.
|
||||
- */
|
||||
- if (limit && (*bytes_spooled + bytes > limit)) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01088)
|
||||
- "Request body is larger than the configured "
|
||||
- "limit of %" APR_OFF_T_FMT, limit);
|
||||
- return HTTP_REQUEST_ENTITY_TOO_LARGE;
|
||||
- }
|
||||
/* can't spool any more in memory; write latest brigade to disk */
|
||||
if (tmpfile == NULL) {
|
||||
const char *temp_dir;
|
||||
diff --git a/server/core.c b/server/core.c
|
||||
index 09664fc..084e243 100644
|
||||
index a0bfaad..6556f20 100644
|
||||
--- a/server/core.c
|
||||
+++ b/server/core.c
|
||||
@@ -65,7 +65,7 @@
|
||||
|
@ -1,8 +1,8 @@
|
||||
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
|
||||
index 3d5b220..ec9a414 100644
|
||||
index efcc6ca..6626ea0 100644
|
||||
--- a/modules/proxy/proxy_util.c
|
||||
+++ b/modules/proxy/proxy_util.c
|
||||
@@ -3621,12 +3621,14 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3631,12 +3631,14 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
char **old_cl_val,
|
||||
char **old_te_val)
|
||||
{
|
||||
@ -18,7 +18,7 @@ index 3d5b220..ec9a414 100644
|
||||
apr_bucket *e;
|
||||
int do_100_continue;
|
||||
conn_rec *origin = p_conn->connection;
|
||||
@@ -3662,6 +3664,52 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3672,6 +3674,52 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
ap_xlate_proto_to_ascii(buf, strlen(buf));
|
||||
e = apr_bucket_pool_create(buf, strlen(buf), p, c->bucket_alloc);
|
||||
APR_BRIGADE_INSERT_TAIL(header_brigade, e);
|
||||
@ -71,7 +71,7 @@ index 3d5b220..ec9a414 100644
|
||||
if (dconf->preserve_host == 0) {
|
||||
if (ap_strchr_c(uri->hostname, ':')) { /* if literal IPv6 address */
|
||||
if (uri->port_str && uri->port != DEFAULT_HTTP_PORT) {
|
||||
@@ -3683,7 +3731,7 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3693,7 +3741,7 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
/* don't want to use r->hostname, as the incoming header might have a
|
||||
* port attached
|
||||
*/
|
||||
@ -80,7 +80,7 @@ index 3d5b220..ec9a414 100644
|
||||
if (!hostname) {
|
||||
hostname = r->server->server_hostname;
|
||||
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01092)
|
||||
@@ -3697,21 +3745,7 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3707,21 +3755,7 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
ap_xlate_proto_to_ascii(buf, strlen(buf));
|
||||
e = apr_bucket_pool_create(buf, strlen(buf), p, c->bucket_alloc);
|
||||
APR_BRIGADE_INSERT_TAIL(header_brigade, e);
|
||||
@ -103,7 +103,7 @@ index 3d5b220..ec9a414 100644
|
||||
|
||||
/* handle Via */
|
||||
if (conf->viaopt == via_block) {
|
||||
@@ -3778,8 +3812,6 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3788,8 +3822,6 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
*/
|
||||
if (dconf->add_forwarded_headers) {
|
||||
if (PROXYREQ_REVERSE == r->proxyreq) {
|
||||
@ -112,7 +112,7 @@ index 3d5b220..ec9a414 100644
|
||||
/* Add X-Forwarded-For: so that the upstream has a chance to
|
||||
* determine, where the original request came from.
|
||||
*/
|
||||
@@ -3789,8 +3821,9 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3799,8 +3831,9 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
/* Add X-Forwarded-Host: so that upstream knows what the
|
||||
* original request hostname was.
|
||||
*/
|
||||
@ -124,7 +124,7 @@ index 3d5b220..ec9a414 100644
|
||||
}
|
||||
|
||||
/* Add X-Forwarded-Server: so that upstream knows what the
|
||||
@@ -3802,10 +3835,27 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3812,10 +3845,27 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
}
|
||||
}
|
||||
|
||||
@ -155,7 +155,7 @@ index 3d5b220..ec9a414 100644
|
||||
|
||||
creds = apr_table_get(r->notes, "proxy-basic-creds");
|
||||
if (creds) {
|
||||
@@ -3817,55 +3867,8 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3827,55 +3877,8 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
headers_in = (const apr_table_entry_t *) headers_in_array->elts;
|
||||
for (counter = 0; counter < headers_in_array->nelts; counter++) {
|
||||
if (headers_in[counter].key == NULL
|
||||
@ -213,7 +213,7 @@ index 3d5b220..ec9a414 100644
|
||||
}
|
||||
|
||||
buf = apr_pstrcat(p, headers_in[counter].key, ": ",
|
||||
@@ -3876,11 +3879,9 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
@@ -3886,11 +3889,9 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
APR_BRIGADE_INSERT_TAIL(header_brigade, e);
|
||||
}
|
||||
|
||||
@ -226,4 +226,4 @@ index 3d5b220..ec9a414 100644
|
||||
+ return rc;
|
||||
}
|
||||
|
||||
PROXY_DECLARE(int) ap_proxy_pass_brigade(apr_bucket_alloc_t *bucket_alloc,
|
||||
PROXY_DECLARE(int) ap_proxy_prefetch_input(request_rec *r,
|
||||
|
23
SOURCES/httpd-2.4.37-CVE-2022-36760.patch
Normal file
23
SOURCES/httpd-2.4.37-CVE-2022-36760.patch
Normal file
@ -0,0 +1,23 @@
|
||||
From 5efc9507c487c37dfe2a279a4a0335cad701cd5f Mon Sep 17 00:00:00 2001
|
||||
From: Eric Covener <covener@apache.org>
|
||||
Date: Tue, 10 Jan 2023 13:19:07 +0000
|
||||
Subject: [PATCH] cleanup on error
|
||||
|
||||
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1906540 13f79535-47bb-0310-9956-ffa450edef68
|
||||
---
|
||||
modules/proxy/mod_proxy_ajp.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c
|
||||
index 9cd7adbcbbf..07f37392d88 100644
|
||||
--- a/modules/proxy/mod_proxy_ajp.c
|
||||
+++ b/modules/proxy/mod_proxy_ajp.c
|
||||
@@ -255,6 +255,8 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
|
||||
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10396)
|
||||
"%s Transfer-Encoding is not supported",
|
||||
tenc);
|
||||
+ /* We had a failure: Close connection to backend */
|
||||
+ conn->close = 1;
|
||||
return HTTP_INTERNAL_SERVER_ERROR;
|
||||
}
|
||||
} else {
|
129
SOURCES/httpd-2.4.37-CVE-2022-37436.patch
Normal file
129
SOURCES/httpd-2.4.37-CVE-2022-37436.patch
Normal file
@ -0,0 +1,129 @@
|
||||
From 8b6d55f6a047acf62675e32606b037f5eea8ccc7 Mon Sep 17 00:00:00 2001
|
||||
From: Eric Covener <covener@apache.org>
|
||||
Date: Tue, 10 Jan 2023 13:20:09 +0000
|
||||
Subject: [PATCH] Merge r1906539 from trunk:
|
||||
|
||||
fail on bad header
|
||||
|
||||
Submitted By: covener
|
||||
Reviewed By: covener, rpluem, gbechis
|
||||
|
||||
|
||||
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1906541 13f79535-47bb-0310-9956-ffa450edef68
|
||||
---
|
||||
modules/proxy/mod_proxy_http.c | 46 ++++++++++++++++++++--------------
|
||||
server/protocol.c | 2 ++
|
||||
2 files changed, 29 insertions(+), 19 deletions(-)
|
||||
|
||||
diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
|
||||
index d74ae054ac9..ec4e7fb06b5 100644
|
||||
--- a/modules/proxy/mod_proxy_http.c
|
||||
+++ b/modules/proxy/mod_proxy_http.c
|
||||
@@ -788,7 +788,7 @@ static void process_proxy_header(request_rec *r, proxy_dir_conf *c,
|
||||
* any sense at all, since we depend on buffer still containing
|
||||
* what was read by ap_getline() upon return.
|
||||
*/
|
||||
-static void ap_proxy_read_headers(request_rec *r, request_rec *rr,
|
||||
+static apr_status_t ap_proxy_read_headers(request_rec *r, request_rec *rr,
|
||||
char *buffer, int size,
|
||||
conn_rec *c, int *pread_len)
|
||||
{
|
||||
@@ -820,19 +820,26 @@ static void ap_proxy_read_headers(request_rec *r, request_rec *rr,
|
||||
rc = ap_proxygetline(tmp_bb, buffer, size, rr,
|
||||
AP_GETLINE_FOLD | AP_GETLINE_NOSPC_EOL, &len);
|
||||
|
||||
- if (len <= 0)
|
||||
- break;
|
||||
|
||||
- if (APR_STATUS_IS_ENOSPC(rc)) {
|
||||
- /* The header could not fit in the provided buffer, warn.
|
||||
- * XXX: falls through with the truncated header, 5xx instead?
|
||||
- */
|
||||
- int trunc = (len > 128 ? 128 : len) / 2;
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, rc, r, APLOGNO(10124)
|
||||
- "header size is over the limit allowed by "
|
||||
- "ResponseFieldSize (%d bytes). "
|
||||
- "Bad response header: '%.*s[...]%s'",
|
||||
- size, trunc, buffer, buffer + len - trunc);
|
||||
+ if (rc != APR_SUCCESS) {
|
||||
+ if (APR_STATUS_IS_ENOSPC(rc)) {
|
||||
+ int trunc = (len > 128 ? 128 : len) / 2;
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, rc, r, APLOGNO(10124)
|
||||
+ "header size is over the limit allowed by "
|
||||
+ "ResponseFieldSize (%d bytes). "
|
||||
+ "Bad response header: '%.*s[...]%s'",
|
||||
+ size, trunc, buffer, buffer + len - trunc);
|
||||
+ }
|
||||
+ else {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, rc, r, APLOGNO(10404)
|
||||
+ "Error reading headers from backend");
|
||||
+ }
|
||||
+ r->headers_out = NULL;
|
||||
+ return rc;
|
||||
+ }
|
||||
+
|
||||
+ if (len <= 0) {
|
||||
+ break;
|
||||
}
|
||||
else {
|
||||
ap_log_rerror(APLOG_MARK, APLOG_TRACE4, 0, r, "%s", buffer);
|
||||
@@ -855,7 +862,7 @@ static void ap_proxy_read_headers(request_rec *r, request_rec *rr,
|
||||
if (psc->badopt == bad_error) {
|
||||
/* Nope, it wasn't even an extra HTTP header. Give up. */
|
||||
r->headers_out = NULL;
|
||||
- return;
|
||||
+ return APR_EINVAL;
|
||||
}
|
||||
else if (psc->badopt == bad_body) {
|
||||
/* if we've already started loading headers_out, then
|
||||
@@ -869,13 +876,13 @@ static void ap_proxy_read_headers(request_rec *r, request_rec *rr,
|
||||
"in headers returned by %s (%s)",
|
||||
r->uri, r->method);
|
||||
*pread_len = len;
|
||||
- return;
|
||||
+ return APR_SUCCESS;
|
||||
}
|
||||
else {
|
||||
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01099)
|
||||
"No HTTP headers returned by %s (%s)",
|
||||
r->uri, r->method);
|
||||
- return;
|
||||
+ return APR_SUCCESS;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -905,6 +912,7 @@ static void ap_proxy_read_headers(request_rec *r, request_rec *rr,
|
||||
process_proxy_header(r, dconf, buffer, value);
|
||||
saw_headers = 1;
|
||||
}
|
||||
+ return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
@@ -1218,10 +1226,10 @@ int ap_proxy_http_process_response(proxy_http_req_t *req)
|
||||
"Set-Cookie", NULL);
|
||||
|
||||
/* shove the headers direct into r->headers_out */
|
||||
- ap_proxy_read_headers(r, backend->r, buffer, response_field_size,
|
||||
- origin, &pread_len);
|
||||
+ rc = ap_proxy_read_headers(r, backend->r, buffer, response_field_size,
|
||||
+ origin, &pread_len);
|
||||
|
||||
- if (r->headers_out == NULL) {
|
||||
+ if (rc != APR_SUCCESS || r->headers_out == NULL) {
|
||||
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01106)
|
||||
"bad HTTP/%d.%d header returned by %s (%s)",
|
||||
major, minor, r->uri, r->method);
|
||||
diff --git a/server/protocol.c b/server/protocol.c
|
||||
index 7adc7f75c10..6f9540ad1de 100644
|
||||
--- a/server/protocol.c
|
||||
+++ b/server/protocol.c
|
||||
@@ -508,6 +508,8 @@ AP_DECLARE(apr_status_t) ap_rgetline_core(char **s, apr_size_t n,
|
||||
/* PR#43039: We shouldn't accept NULL bytes within the line */
|
||||
bytes_handled = strlen(*s);
|
||||
if (bytes_handled < *read) {
|
||||
+ ap_log_data(APLOG_MARK, APLOG_DEBUG, ap_server_conf,
|
||||
+ "NULL bytes in header", *s, *read, 0);
|
||||
*read = bytes_handled;
|
||||
if (rv == APR_SUCCESS) {
|
||||
rv = APR_EINVAL;
|
586
SOURCES/httpd-2.4.37-CVE-2023-25690.patch
Normal file
586
SOURCES/httpd-2.4.37-CVE-2023-25690.patch
Normal file
@ -0,0 +1,586 @@
|
||||
diff --git a/docs/manual/mod/mod_rewrite.html.en b/docs/manual/mod/mod_rewrite.html.en
|
||||
index 815ec72..2b8ed35 100644
|
||||
--- a/docs/manual/mod/mod_rewrite.html.en
|
||||
+++ b/docs/manual/mod/mod_rewrite.html.en
|
||||
@@ -1265,7 +1265,17 @@ cannot use <code>$N</code> in the substitution string!
|
||||
<td>B</td>
|
||||
<td>Escape non-alphanumeric characters in backreferences <em>before</em>
|
||||
applying the transformation. <em><a href="../rewrite/flags.html#flag_b">details ...</a></em></td>
|
||||
- </tr>
|
||||
+ </tr>
|
||||
+<tr class="odd">
|
||||
+ <td>BCTLS</td>
|
||||
+ <td>Like [B], but only escape control characters and spaces.
|
||||
+ <em><a href="../rewrite/flags.html#flag_bctls">details ...</a></em></td>
|
||||
+</tr>
|
||||
+ <tr>
|
||||
+ <td>BNE</td>
|
||||
+ <td>Characters of [B] or [BCTLS] which should <strong>not</strong> be escaped.
|
||||
+ <em><a href="../rewrite/flags.html#flag_bne">details ...</a></em></td>
|
||||
+ </tr>
|
||||
<tr class="odd">
|
||||
<td>backrefnoplus|BNP</td>
|
||||
<td>If backreferences are being escaped, spaces should be escaped to
|
||||
diff --git a/docs/manual/rewrite/flags.html.en b/docs/manual/rewrite/flags.html.en
|
||||
index 80d0759..734809a 100644
|
||||
--- a/docs/manual/rewrite/flags.html.en
|
||||
+++ b/docs/manual/rewrite/flags.html.en
|
||||
@@ -85,10 +85,6 @@ of how you might use them.</p>
|
||||
<h2><a name="flag_b" id="flag_b">B (escape backreferences)</a></h2>
|
||||
<p>The [B] flag instructs <code class="directive"><a href="../mod/mod_rewrite.html#rewriterule">RewriteRule</a></code> to escape non-alphanumeric
|
||||
characters before applying the transformation.</p>
|
||||
-<p>In 2.4.26 and later, you can limit the escaping to specific characters
|
||||
-in backreferences by listing them: <code>[B=#?;]</code>. Note: The space
|
||||
-character can be used in the list of characters to escape, but it cannot be
|
||||
-the last character in the list.</p>
|
||||
|
||||
<p><code>mod_rewrite</code> has to unescape URLs before mapping them,
|
||||
so backreferences are unescaped at the time they are applied.
|
||||
@@ -120,6 +116,20 @@ when the backend may break if presented with an unescaped URL.</p>
|
||||
|
||||
<p>An alternative to this flag is using a <code class="directive"><a href="../mod/mod_rewrite.html#rewritecond">RewriteCond</a></code> to capture against %{THE_REQUEST} which will capture
|
||||
strings in the encoded form.</p>
|
||||
+
|
||||
+<p>In 2.4.26 and later, you can limit the escaping to specific characters
|
||||
+in backreferences by listing them: <code>[B=#?;]</code>. Note: The space
|
||||
+character can be used in the list of characters to escape, but you must quote
|
||||
+the entire third argument of <code class="directive"><a href="../mod/mod_rewrite.html#rewriterule">RewriteRule</a></code>
|
||||
+and the space must not be the last character in the list.</p>
|
||||
+
|
||||
+<pre class="prettyprint lang-config"># Escape spaces and question marks. The quotes around the final argument
|
||||
+# are required when a space is included.
|
||||
+RewriteRule "^search/(.*)$" "/search.php?term=$1" "[B= ?]"</pre>
|
||||
+
|
||||
+<p>To limit the characters escaped this way, see <a href="#flag_bne">#flag_bne</a>
|
||||
+and <a href="#flag_bctls">#flag_bctls</a></p>
|
||||
+
|
||||
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
|
||||
<div class="section">
|
||||
<h2><a name="flag_bnp" id="flag_bnp">BNP|backrefnoplus (don't escape space to +)</a></h2>
|
||||
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
|
||||
index 38dbb24..b71c67c 100644
|
||||
--- a/modules/mappers/mod_rewrite.c
|
||||
+++ b/modules/mappers/mod_rewrite.c
|
||||
@@ -101,6 +101,8 @@
|
||||
#include "mod_rewrite.h"
|
||||
#include "ap_expr.h"
|
||||
|
||||
+#include "test_char.h"
|
||||
+
|
||||
static ap_dbd_t *(*dbd_acquire)(request_rec*) = NULL;
|
||||
static void (*dbd_prepare)(server_rec*, const char*, const char*) = NULL;
|
||||
static const char* really_last_key = "rewrite_really_last";
|
||||
@@ -168,6 +170,8 @@ static const char* really_last_key = "rewrite_really_last";
|
||||
#define RULEFLAG_END (1<<17)
|
||||
#define RULEFLAG_ESCAPENOPLUS (1<<18)
|
||||
#define RULEFLAG_QSLAST (1<<19)
|
||||
+#define RULEFLAG_QSNONE (1<<20) /* programattic only */
|
||||
+#define RULEFLAG_ESCAPECTLS (1<<21)
|
||||
|
||||
/* return code of the rewrite rule
|
||||
* the result may be escaped - or not
|
||||
@@ -321,7 +325,8 @@ typedef struct {
|
||||
data_item *cookie; /* added cookies */
|
||||
int skip; /* number of next rules to skip */
|
||||
int maxrounds; /* limit on number of loops with N flag */
|
||||
- char *escapes; /* specific backref escapes */
|
||||
+ const char *escapes; /* specific backref escapes */
|
||||
+ const char *noescapes; /* specific backref chars not to escape */
|
||||
} rewriterule_entry;
|
||||
|
||||
typedef struct {
|
||||
@@ -422,7 +427,9 @@ static const char *rewritemap_mutex_type = "rewrite-map";
|
||||
/* Optional functions imported from mod_ssl when loaded: */
|
||||
static APR_OPTIONAL_FN_TYPE(ssl_var_lookup) *rewrite_ssl_lookup = NULL;
|
||||
static APR_OPTIONAL_FN_TYPE(ssl_is_https) *rewrite_is_https = NULL;
|
||||
-static char *escape_backref(apr_pool_t *p, const char *path, const char *escapeme, int noplus);
|
||||
+static char *escape_backref(apr_pool_t *p, const char *path,
|
||||
+ const char *escapeme, const char *noescapeme,
|
||||
+ int flags);
|
||||
|
||||
/*
|
||||
* +-------------------------------------------------------+
|
||||
@@ -645,18 +652,26 @@ static APR_INLINE unsigned char *c2x(unsigned what, unsigned char prefix,
|
||||
return where;
|
||||
}
|
||||
|
||||
+
|
||||
/*
|
||||
* Escapes a backreference in a similar way as php's urlencode does.
|
||||
* Based on ap_os_escape_path in server/util.c
|
||||
*/
|
||||
-static char *escape_backref(apr_pool_t *p, const char *path, const char *escapeme, int noplus) {
|
||||
- char *copy = apr_palloc(p, 3 * strlen(path) + 3);
|
||||
+static char *escape_backref(apr_pool_t *p, const char *path,
|
||||
+ const char *escapeme, const char *noescapeme,
|
||||
+ int flags)
|
||||
+{
|
||||
+ char *copy = apr_palloc(p, 3 * strlen(path) + 1);
|
||||
const unsigned char *s = (const unsigned char *)path;
|
||||
unsigned char *d = (unsigned char *)copy;
|
||||
- unsigned c;
|
||||
+ int noplus = (flags & RULEFLAG_ESCAPENOPLUS) != 0;
|
||||
+ int ctls = (flags & RULEFLAG_ESCAPECTLS) != 0;
|
||||
+ unsigned char c;
|
||||
|
||||
while ((c = *s)) {
|
||||
- if (!escapeme) {
|
||||
+ if (((ctls ? !TEST_CHAR(c, T_VCHAR_OBSTEXT) : !escapeme)
|
||||
+ || (escapeme && ap_strchr_c(escapeme, c)))
|
||||
+ && (!noescapeme || !ap_strchr_c(noescapeme, c))) {
|
||||
if (apr_isalnum(c) || c == '_') {
|
||||
*d++ = c;
|
||||
}
|
||||
@@ -667,23 +682,8 @@ static char *escape_backref(apr_pool_t *p, const char *path, const char *escapem
|
||||
d = c2x(c, '%', d);
|
||||
}
|
||||
}
|
||||
- else {
|
||||
- const char *esc = escapeme;
|
||||
- while (*esc) {
|
||||
- if (c == *esc) {
|
||||
- if (c == ' ' && !noplus) {
|
||||
- *d++ = '+';
|
||||
- }
|
||||
- else {
|
||||
- d = c2x(c, '%', d);
|
||||
- }
|
||||
- break;
|
||||
- }
|
||||
- ++esc;
|
||||
- }
|
||||
- if (!*esc) {
|
||||
- *d++ = c;
|
||||
- }
|
||||
+ else {
|
||||
+ *d++ = c;
|
||||
}
|
||||
++s;
|
||||
}
|
||||
@@ -761,15 +761,24 @@ static char *escape_absolute_uri(apr_pool_t *p, char *uri, unsigned scheme)
|
||||
ap_escape_uri(p, cp), NULL);
|
||||
}
|
||||
|
||||
+
|
||||
/*
|
||||
* split out a QUERY_STRING part from
|
||||
* the current URI string
|
||||
*/
|
||||
-static void splitout_queryargs(request_rec *r, int qsappend, int qsdiscard,
|
||||
- int qslast)
|
||||
+static void splitout_queryargs(request_rec *r, int flags)
|
||||
{
|
||||
char *q;
|
||||
int split;
|
||||
+ int qsappend = flags & RULEFLAG_QSAPPEND;
|
||||
+ int qsdiscard = flags & RULEFLAG_QSDISCARD;
|
||||
+ int qslast = flags & RULEFLAG_QSLAST;
|
||||
+
|
||||
+ if (flags & RULEFLAG_QSNONE) {
|
||||
+ rewritelog((r, 2, NULL, "discarding query string, no parse from substitution"));
|
||||
+ r->args = NULL;
|
||||
+ return;
|
||||
+ }
|
||||
|
||||
/* don't touch, unless it's a scheme for which a query string makes sense.
|
||||
* See RFC 1738 and RFC 2368.
|
||||
@@ -794,7 +803,7 @@ static void splitout_queryargs(request_rec *r, int qsappend, int qsdiscard,
|
||||
olduri = apr_pstrdup(r->pool, r->filename);
|
||||
*q++ = '\0';
|
||||
if (qsappend) {
|
||||
- if (*q) {
|
||||
+ if (*q) {
|
||||
r->args = apr_pstrcat(r->pool, q, "&" , r->args, NULL);
|
||||
}
|
||||
}
|
||||
@@ -802,9 +811,9 @@ static void splitout_queryargs(request_rec *r, int qsappend, int qsdiscard,
|
||||
r->args = apr_pstrdup(r->pool, q);
|
||||
}
|
||||
|
||||
- if (r->args) {
|
||||
+ if (r->args) {
|
||||
len = strlen(r->args);
|
||||
-
|
||||
+
|
||||
if (!len) {
|
||||
r->args = NULL;
|
||||
}
|
||||
@@ -2436,7 +2445,8 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
/* escape the backreference */
|
||||
char *tmp2, *tmp;
|
||||
tmp = apr_pstrmemdup(pool, bri->source + bri->regmatch[n].rm_so, span);
|
||||
- tmp2 = escape_backref(pool, tmp, entry->escapes, entry->flags & RULEFLAG_ESCAPENOPLUS);
|
||||
+ tmp2 = escape_backref(pool, tmp, entry->escapes, entry->noescapes,
|
||||
+ entry->flags);
|
||||
rewritelog((ctx->r, 5, ctx->perdir, "escaping backreference '%s' to '%s'",
|
||||
tmp, tmp2));
|
||||
|
||||
@@ -2733,7 +2743,7 @@ static apr_status_t rewritelock_remove(void *data)
|
||||
* XXX: what an inclined parser. Seems we have to leave it so
|
||||
* for backwards compat. *sigh*
|
||||
*/
|
||||
-static int parseargline(char *str, char **a1, char **a2, char **a3)
|
||||
+static int parseargline(char *str, char **a1, char **a2, char **a2_end, char **a3)
|
||||
{
|
||||
char quote;
|
||||
|
||||
@@ -2784,8 +2794,10 @@ static int parseargline(char *str, char **a1, char **a2, char **a3)
|
||||
|
||||
if (!*str) {
|
||||
*a3 = NULL; /* 3rd argument is optional */
|
||||
+ *a2_end = str;
|
||||
return 0;
|
||||
}
|
||||
+ *a2_end = str;
|
||||
*str++ = '\0';
|
||||
|
||||
while (apr_isspace(*str)) {
|
||||
@@ -3323,7 +3335,7 @@ static const char *cmd_rewritecond(cmd_parms *cmd, void *in_dconf,
|
||||
rewrite_server_conf *sconf;
|
||||
rewritecond_entry *newcond;
|
||||
ap_regex_t *regexp;
|
||||
- char *a1 = NULL, *a2 = NULL, *a3 = NULL;
|
||||
+ char *a1 = NULL, *a2 = NULL, *a2_end, *a3 = NULL;
|
||||
const char *err;
|
||||
|
||||
sconf = ap_get_module_config(cmd->server->module_config, &rewrite_module);
|
||||
@@ -3341,7 +3353,7 @@ static const char *cmd_rewritecond(cmd_parms *cmd, void *in_dconf,
|
||||
* of the argument line. So we can use a1 .. a3 without
|
||||
* copying them again.
|
||||
*/
|
||||
- if (parseargline(str, &a1, &a2, &a3)) {
|
||||
+ if (parseargline(str, &a1, &a2, &a2_end, &a3)) {
|
||||
return apr_pstrcat(cmd->pool, "RewriteCond: bad argument line '", str,
|
||||
"'", NULL);
|
||||
}
|
||||
@@ -3500,13 +3512,24 @@ static const char *cmd_rewriterule_setflag(apr_pool_t *p, void *_cfg,
|
||||
case 'B':
|
||||
if (!*key || !strcasecmp(key, "ackrefescaping")) {
|
||||
cfg->flags |= RULEFLAG_ESCAPEBACKREF;
|
||||
- if (val && *val) {
|
||||
+ if (val && *val) {
|
||||
cfg->escapes = val;
|
||||
}
|
||||
}
|
||||
+ else if (!strcasecmp(key, "NE")) {
|
||||
+ if (val && *val) {
|
||||
+ cfg->noescapes = val;
|
||||
+ }
|
||||
+ else {
|
||||
+ return "flag 'BNE' wants a list of characters (i.e. [BNE=...])";
|
||||
+ }
|
||||
+ }
|
||||
else if (!strcasecmp(key, "NP") || !strcasecmp(key, "ackrefernoplus")) {
|
||||
cfg->flags |= RULEFLAG_ESCAPENOPLUS;
|
||||
}
|
||||
+ else if (!strcasecmp(key, "CTLS")) {
|
||||
+ cfg->flags |= RULEFLAG_ESCAPECTLS|RULEFLAG_ESCAPEBACKREF;
|
||||
+ }
|
||||
else {
|
||||
++error;
|
||||
}
|
||||
@@ -3749,7 +3772,7 @@ static const char *cmd_rewriterule(cmd_parms *cmd, void *in_dconf,
|
||||
rewrite_server_conf *sconf;
|
||||
rewriterule_entry *newrule;
|
||||
ap_regex_t *regexp;
|
||||
- char *a1 = NULL, *a2 = NULL, *a3 = NULL;
|
||||
+ char *a1 = NULL, *a2 = NULL, *a2_end, *a3 = NULL;
|
||||
const char *err;
|
||||
|
||||
sconf = ap_get_module_config(cmd->server->module_config, &rewrite_module);
|
||||
@@ -3763,12 +3786,11 @@ static const char *cmd_rewriterule(cmd_parms *cmd, void *in_dconf,
|
||||
}
|
||||
|
||||
/* parse the argument line ourself */
|
||||
- if (parseargline(str, &a1, &a2, &a3)) {
|
||||
+ if (parseargline(str, &a1, &a2, &a2_end, &a3)) {
|
||||
return apr_pstrcat(cmd->pool, "RewriteRule: bad argument line '", str,
|
||||
"'", NULL);
|
||||
}
|
||||
|
||||
- /* arg3: optional flags field */
|
||||
newrule->forced_mimetype = NULL;
|
||||
newrule->forced_handler = NULL;
|
||||
newrule->forced_responsecode = HTTP_MOVED_TEMPORARILY;
|
||||
@@ -3777,6 +3799,9 @@ static const char *cmd_rewriterule(cmd_parms *cmd, void *in_dconf,
|
||||
newrule->cookie = NULL;
|
||||
newrule->skip = 0;
|
||||
newrule->maxrounds = REWRITE_MAX_ROUNDS;
|
||||
+ newrule->escapes = newrule->noescapes = NULL;
|
||||
+
|
||||
+ /* arg3: optional flags field */
|
||||
if (a3 != NULL) {
|
||||
if ((err = cmd_parseflagfield(cmd->pool, newrule, a3,
|
||||
cmd_rewriterule_setflag)) != NULL) {
|
||||
@@ -3810,6 +3835,17 @@ static const char *cmd_rewriterule(cmd_parms *cmd, void *in_dconf,
|
||||
newrule->flags |= RULEFLAG_NOSUB;
|
||||
}
|
||||
|
||||
+ if (*(a2_end-1) == '?') {
|
||||
+ /* a literal ? at the end of the unsubstituted rewrite rule */
|
||||
+ newrule->flags |= RULEFLAG_QSNONE;
|
||||
+ *(a2_end-1) = '\0'; /* trailing ? has done its job */
|
||||
+ }
|
||||
+ else if (newrule->flags & RULEFLAG_QSDISCARD) {
|
||||
+ if (NULL == ap_strchr(newrule->output, '?')) {
|
||||
+ newrule->flags |= RULEFLAG_QSNONE;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
/* now, if the server or per-dir config holds an
|
||||
* array of RewriteCond entries, we take it for us
|
||||
* and clear the array
|
||||
@@ -4215,9 +4251,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
r->path_info = NULL;
|
||||
}
|
||||
|
||||
- splitout_queryargs(r, p->flags & RULEFLAG_QSAPPEND,
|
||||
- p->flags & RULEFLAG_QSDISCARD,
|
||||
- p->flags & RULEFLAG_QSLAST);
|
||||
+ splitout_queryargs(r, p->flags);
|
||||
|
||||
/* Add the previously stripped per-directory location prefix, unless
|
||||
* (1) it's an absolute URL path and
|
||||
@@ -4696,8 +4730,25 @@ static int hook_uri2file(request_rec *r)
|
||||
}
|
||||
|
||||
if (rulestatus) {
|
||||
- unsigned skip;
|
||||
- apr_size_t flen;
|
||||
+ unsigned skip_absolute = is_absolute_uri(r->filename, NULL);
|
||||
+ apr_size_t flen = r->filename ? strlen(r->filename) : 0;
|
||||
+ int to_proxyreq = (flen > 6 && strncmp(r->filename, "proxy:", 6) == 0);
|
||||
+ int will_escape = skip_absolute && (rulestatus != ACTION_NOESCAPE);
|
||||
+
|
||||
+ if (r->args
|
||||
+ && !will_escape
|
||||
+ && *(ap_scan_vchar_obstext(r->args))) {
|
||||
+ /*
|
||||
+ * We have a raw control character or a ' ' in r->args.
|
||||
+ * Correct encoding was missed.
|
||||
+ * Correct encoding was missed and we're not going to escape
|
||||
+ * it before returning.
|
||||
+ */
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10410)
|
||||
+ "Rewritten query string contains control "
|
||||
+ "characters or spaces");
|
||||
+ return HTTP_FORBIDDEN;
|
||||
+ }
|
||||
|
||||
if (ACTION_STATUS == rulestatus) {
|
||||
int n = r->status;
|
||||
@@ -4706,8 +4757,7 @@ static int hook_uri2file(request_rec *r)
|
||||
return n;
|
||||
}
|
||||
|
||||
- flen = r->filename ? strlen(r->filename) : 0;
|
||||
- if (flen > 6 && strncmp(r->filename, "proxy:", 6) == 0) {
|
||||
+ if (to_proxyreq) {
|
||||
/* it should be go on as an internal proxy request */
|
||||
|
||||
/* check if the proxy module is enabled, so
|
||||
@@ -4749,7 +4799,7 @@ static int hook_uri2file(request_rec *r)
|
||||
r->filename));
|
||||
return OK;
|
||||
}
|
||||
- else if ((skip = is_absolute_uri(r->filename, NULL)) > 0) {
|
||||
+ else if (skip_absolute > 0) {
|
||||
int n;
|
||||
|
||||
/* it was finally rewritten to a remote URL */
|
||||
@@ -4757,7 +4807,7 @@ static int hook_uri2file(request_rec *r)
|
||||
if (rulestatus != ACTION_NOESCAPE) {
|
||||
rewritelog((r, 1, NULL, "escaping %s for redirect",
|
||||
r->filename));
|
||||
- r->filename = escape_absolute_uri(r->pool, r->filename, skip);
|
||||
+ r->filename = escape_absolute_uri(r->pool, r->filename, skip_absolute);
|
||||
}
|
||||
|
||||
/* append the QUERY_STRING part */
|
||||
@@ -4981,7 +5031,26 @@ static int hook_fixup(request_rec *r)
|
||||
*/
|
||||
rulestatus = apply_rewrite_list(r, dconf->rewriterules, dconf->directory);
|
||||
if (rulestatus) {
|
||||
- unsigned skip;
|
||||
+ unsigned skip_absolute = is_absolute_uri(r->filename, NULL);
|
||||
+ int to_proxyreq = 0;
|
||||
+ int will_escape = 0;
|
||||
+
|
||||
+ l = strlen(r->filename);
|
||||
+ to_proxyreq = l > 6 && strncmp(r->filename, "proxy:", 6) == 0;
|
||||
+ will_escape = skip_absolute && (rulestatus != ACTION_NOESCAPE);
|
||||
+
|
||||
+ if (r->args
|
||||
+ && !will_escape
|
||||
+ && *(ap_scan_vchar_obstext(r->args))) {
|
||||
+ /*
|
||||
+ * We have a raw control character or a ' ' in r->args.
|
||||
+ * Correct encoding was missed.
|
||||
+ */
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10411)
|
||||
+ "Rewritten query string contains control "
|
||||
+ "characters or spaces");
|
||||
+ return HTTP_FORBIDDEN;
|
||||
+ }
|
||||
|
||||
if (ACTION_STATUS == rulestatus) {
|
||||
int n = r->status;
|
||||
@@ -4990,8 +5059,7 @@ static int hook_fixup(request_rec *r)
|
||||
return n;
|
||||
}
|
||||
|
||||
- l = strlen(r->filename);
|
||||
- if (l > 6 && strncmp(r->filename, "proxy:", 6) == 0) {
|
||||
+ if (to_proxyreq) {
|
||||
/* it should go on as an internal proxy request */
|
||||
|
||||
/* make sure the QUERY_STRING and
|
||||
@@ -5015,7 +5083,7 @@ static int hook_fixup(request_rec *r)
|
||||
"%s [OK]", r->filename));
|
||||
return OK;
|
||||
}
|
||||
- else if ((skip = is_absolute_uri(r->filename, NULL)) > 0) {
|
||||
+ else if (skip_absolute > 0) {
|
||||
/* it was finally rewritten to a remote URL */
|
||||
|
||||
/* because we are in a per-dir context
|
||||
@@ -5024,7 +5092,7 @@ static int hook_fixup(request_rec *r)
|
||||
*/
|
||||
if (dconf->baseurl != NULL) {
|
||||
/* skip 'scheme://' */
|
||||
- cp = r->filename + skip;
|
||||
+ cp = r->filename + skip_absolute;
|
||||
|
||||
if ((cp = ap_strchr(cp, '/')) != NULL && *(++cp)) {
|
||||
rewritelog((r, 2, dconf->directory,
|
||||
@@ -5069,7 +5137,7 @@ static int hook_fixup(request_rec *r)
|
||||
if (rulestatus != ACTION_NOESCAPE) {
|
||||
rewritelog((r, 1, dconf->directory, "escaping %s for redirect",
|
||||
r->filename));
|
||||
- r->filename = escape_absolute_uri(r->pool, r->filename, skip);
|
||||
+ r->filename = escape_absolute_uri(r->pool, r->filename, skip_absolute);
|
||||
}
|
||||
|
||||
/* append the QUERY_STRING part */
|
||||
diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c
|
||||
index cbb0872..873ccf1 100644
|
||||
--- a/modules/proxy/mod_proxy_ajp.c
|
||||
+++ b/modules/proxy/mod_proxy_ajp.c
|
||||
@@ -69,6 +69,16 @@ static int proxy_ajp_canon(request_rec *r, char *url)
|
||||
path = ap_proxy_canonenc(r->pool, url, strlen(url), enc_path, 0,
|
||||
r->proxyreq);
|
||||
search = r->args;
|
||||
+ if (search && *(ap_scan_vchar_obstext(search))) {
|
||||
+ /*
|
||||
+ * We have a raw control character or a ' ' in r->args.
|
||||
+ * Correct encoding was missed.
|
||||
+ */
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10406)
|
||||
+ "To be forwarded query string contains control "
|
||||
+ "characters or spaces");
|
||||
+ return HTTP_FORBIDDEN;
|
||||
+ }
|
||||
}
|
||||
if (path == NULL)
|
||||
return HTTP_BAD_REQUEST;
|
||||
diff --git a/modules/proxy/mod_proxy_balancer.c b/modules/proxy/mod_proxy_balancer.c
|
||||
index 3a28038..c599e1a 100644
|
||||
--- a/modules/proxy/mod_proxy_balancer.c
|
||||
+++ b/modules/proxy/mod_proxy_balancer.c
|
||||
@@ -106,6 +106,16 @@ static int proxy_balancer_canon(request_rec *r, char *url)
|
||||
path = ap_proxy_canonenc(r->pool, url, strlen(url), enc_path, 0,
|
||||
r->proxyreq);
|
||||
search = r->args;
|
||||
+ if (search && *(ap_scan_vchar_obstext(search))) {
|
||||
+ /*
|
||||
+ * We have a raw control character or a ' ' in r->args.
|
||||
+ * Correct encoding was missed.
|
||||
+ */
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10407)
|
||||
+ "To be forwarded query string contains control "
|
||||
+ "characters or spaces");
|
||||
+ return HTTP_FORBIDDEN;
|
||||
+ }
|
||||
}
|
||||
if (path == NULL)
|
||||
return HTTP_BAD_REQUEST;
|
||||
diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
|
||||
index 7573638..fe7b322 100644
|
||||
--- a/modules/proxy/mod_proxy_http.c
|
||||
+++ b/modules/proxy/mod_proxy_http.c
|
||||
@@ -90,6 +90,16 @@ static int proxy_http_canon(request_rec *r, char *url)
|
||||
path = ap_proxy_canonenc(r->pool, url, strlen(url),
|
||||
enc_path, 0, r->proxyreq);
|
||||
search = r->args;
|
||||
+ if (search && *(ap_scan_vchar_obstext(search))) {
|
||||
+ /*
|
||||
+ * We have a raw control character or a ' ' in r->args.
|
||||
+ * Correct encoding was missed.
|
||||
+ */
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10408)
|
||||
+ "To be forwarded query string contains control "
|
||||
+ "characters or spaces");
|
||||
+ return HTTP_FORBIDDEN;
|
||||
+ }
|
||||
}
|
||||
break;
|
||||
case PROXYREQ_PROXY:
|
||||
diff --git a/modules/proxy/mod_proxy_wstunnel.c b/modules/proxy/mod_proxy_wstunnel.c
|
||||
index e005a94..f5e27d9 100644
|
||||
--- a/modules/proxy/mod_proxy_wstunnel.c
|
||||
+++ b/modules/proxy/mod_proxy_wstunnel.c
|
||||
@@ -77,6 +77,16 @@ static int proxy_wstunnel_canon(request_rec *r, char *url)
|
||||
path = ap_proxy_canonenc(r->pool, url, strlen(url), enc_path, 0,
|
||||
r->proxyreq);
|
||||
search = r->args;
|
||||
+ if (search && *(ap_scan_vchar_obstext(search))) {
|
||||
+ /*
|
||||
+ * We have a raw control character or a ' ' in r->args.
|
||||
+ * Correct encoding was missed.
|
||||
+ */
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10409)
|
||||
+ "To be forwarded query string contains control "
|
||||
+ "characters or spaces");
|
||||
+ return HTTP_FORBIDDEN;
|
||||
+ }
|
||||
}
|
||||
if (path == NULL)
|
||||
return HTTP_BAD_REQUEST;
|
||||
diff --git a/server/gen_test_char.c b/server/gen_test_char.c
|
||||
index 48ae6f4..6a153a3 100644
|
||||
--- a/server/gen_test_char.c
|
||||
+++ b/server/gen_test_char.c
|
||||
@@ -169,5 +169,15 @@ int main(int argc, char *argv[])
|
||||
|
||||
printf("\n};\n");
|
||||
|
||||
+
|
||||
+ printf(
|
||||
+ "/* we assume the folks using this ensure 0 <= c < 256... which means\n"
|
||||
+ " * you need a cast to (unsigned char) first, you can't just plug a\n"
|
||||
+ " * char in here and get it to work, because if char is signed then it\n"
|
||||
+ " * will first be sign extended.\n"
|
||||
+ " */\n"
|
||||
+ "#define TEST_CHAR(c, f) (test_char_table[(unsigned char)(c)] & (f))\n"
|
||||
+ );
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
diff --git a/server/util.c b/server/util.c
|
||||
index 45051b7..9d897d4 100644
|
||||
--- a/server/util.c
|
||||
+++ b/server/util.c
|
||||
@@ -74,13 +74,6 @@
|
||||
*/
|
||||
#include "test_char.h"
|
||||
|
||||
-/* we assume the folks using this ensure 0 <= c < 256... which means
|
||||
- * you need a cast to (unsigned char) first, you can't just plug a
|
||||
- * char in here and get it to work, because if char is signed then it
|
||||
- * will first be sign extended.
|
||||
- */
|
||||
-#define TEST_CHAR(c, f) (test_char_table[(unsigned char)(c)] & (f))
|
||||
-
|
||||
/* Win32/NetWare/OS2 need to check for both forward and back slashes
|
||||
* in ap_getparents() and ap_escape_url.
|
||||
*/
|
89
SOURCES/httpd-2.4.37-CVE-2023-27522.patch
Normal file
89
SOURCES/httpd-2.4.37-CVE-2023-27522.patch
Normal file
@ -0,0 +1,89 @@
|
||||
diff --git a/modules/proxy/mod_proxy_uwsgi.c b/modules/proxy/mod_proxy_uwsgi.c
|
||||
index 9dcbed1..a1b564d 100644
|
||||
--- a/modules/proxy/mod_proxy_uwsgi.c
|
||||
+++ b/modules/proxy/mod_proxy_uwsgi.c
|
||||
@@ -304,18 +304,16 @@ static int uwsgi_response(request_rec *r, proxy_conn_rec * backend,
|
||||
pass_bb = apr_brigade_create(r->pool, c->bucket_alloc);
|
||||
|
||||
len = ap_getline(buffer, sizeof(buffer), rp, 1);
|
||||
-
|
||||
if (len <= 0) {
|
||||
- /* oops */
|
||||
+ /* invalid or empty */
|
||||
return HTTP_INTERNAL_SERVER_ERROR;
|
||||
}
|
||||
-
|
||||
backend->worker->s->read += len;
|
||||
-
|
||||
- if (len >= sizeof(buffer) - 1) {
|
||||
- /* oops */
|
||||
+ if ((apr_size_t)len >= sizeof(buffer)) {
|
||||
+ /* too long */
|
||||
return HTTP_INTERNAL_SERVER_ERROR;
|
||||
}
|
||||
+
|
||||
/* Position of http status code */
|
||||
if (apr_date_checkmask(buffer, "HTTP/#.# ###*")) {
|
||||
status_start = 9;
|
||||
@@ -324,8 +322,8 @@ static int uwsgi_response(request_rec *r, proxy_conn_rec * backend,
|
||||
status_start = 7;
|
||||
}
|
||||
else {
|
||||
- /* oops */
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
+ /* not HTTP */
|
||||
+ return HTTP_BAD_GATEWAY;
|
||||
}
|
||||
status_end = status_start + 3;
|
||||
|
||||
@@ -345,21 +343,44 @@ static int uwsgi_response(request_rec *r, proxy_conn_rec * backend,
|
||||
}
|
||||
r->status_line = apr_pstrdup(r->pool, &buffer[status_start]);
|
||||
|
||||
- /* start parsing headers */
|
||||
+ /* parse headers */
|
||||
while ((len = ap_getline(buffer, sizeof(buffer), rp, 1)) > 0) {
|
||||
+ if ((apr_size_t)len >= sizeof(buffer)) {
|
||||
+ /* too long */
|
||||
+ len = -1;
|
||||
+ break;
|
||||
+ }
|
||||
value = strchr(buffer, ':');
|
||||
- /* invalid header skip */
|
||||
- if (!value)
|
||||
- continue;
|
||||
- *value = '\0';
|
||||
- ++value;
|
||||
+ if (!value) {
|
||||
+ /* invalid header */
|
||||
+ len = -1;
|
||||
+ break;
|
||||
+ }
|
||||
+ *value++ = '\0';
|
||||
+ if (*ap_scan_http_token(buffer)) {
|
||||
+ /* invalid name */
|
||||
+ len = -1;
|
||||
+ break;
|
||||
+ }
|
||||
while (apr_isspace(*value))
|
||||
++value;
|
||||
for (end = &value[strlen(value) - 1];
|
||||
end > value && apr_isspace(*end); --end)
|
||||
*end = '\0';
|
||||
+ if (*ap_scan_http_field_content(value)) {
|
||||
+ /* invalid value */
|
||||
+ len = -1;
|
||||
+ break;
|
||||
+ }
|
||||
apr_table_add(r->headers_out, buffer, value);
|
||||
}
|
||||
+ if (len < 0) {
|
||||
+ /* Reset headers, but not to NULL because things below the chain expect
|
||||
+ * this to be non NULL e.g. the ap_content_length_filter.
|
||||
+ */
|
||||
+ r->headers_out = apr_table_make(r->pool, 1);
|
||||
+ return HTTP_BAD_GATEWAY;
|
||||
+ }
|
||||
|
||||
if ((buf = apr_table_get(r->headers_out, "Content-Type"))) {
|
||||
ap_set_content_type(r, apr_pstrdup(r->pool, buf));
|
11
SOURCES/httpd-2.4.37-CVE-2023-31122.patch
Normal file
11
SOURCES/httpd-2.4.37-CVE-2023-31122.patch
Normal file
@ -0,0 +1,11 @@
|
||||
--- a/modules/core/mod_macro.c 2023/10/16 06:19:16 1912992
|
||||
+++ b/modules/core/mod_macro.c 2023/10/16 06:38:32 1912993
|
||||
@@ -483,7 +483,7 @@
|
||||
for (i = 0; i < contents->nelts; i++) {
|
||||
const char *errmsg;
|
||||
/* copy the line and substitute macro parameters */
|
||||
- strncpy(line, ((char **) contents->elts)[i], MAX_STRING_LEN - 1);
|
||||
+ apr_cpystrn(line, ((char **) contents->elts)[i], MAX_STRING_LEN);
|
||||
errmsg = substitute_macro_args(line, MAX_STRING_LEN,
|
||||
macro, replacements, used);
|
||||
if (errmsg) {
|
74
SOURCES/httpd-2.4.37-CVE-2023-38709.patch
Normal file
74
SOURCES/httpd-2.4.37-CVE-2023-38709.patch
Normal file
@ -0,0 +1,74 @@
|
||||
diff --git a/modules/http/http_filters.c b/modules/http/http_filters.c
|
||||
index 393343a..16cb23c 100644
|
||||
--- a/modules/http/http_filters.c
|
||||
+++ b/modules/http/http_filters.c
|
||||
@@ -1348,6 +1348,9 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f,
|
||||
*/
|
||||
apr_table_clear(r->headers_out);
|
||||
apr_table_clear(r->err_headers_out);
|
||||
+ r->content_type = r->content_encoding = NULL;
|
||||
+ r->content_languages = NULL;
|
||||
+ r->clength = r->chunked = 0;
|
||||
apr_brigade_cleanup(b);
|
||||
|
||||
/* Don't recall ap_die() if we come back here (from its own internal
|
||||
@@ -1364,8 +1367,6 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f,
|
||||
APR_BRIGADE_INSERT_TAIL(b, e);
|
||||
e = apr_bucket_eos_create(c->bucket_alloc);
|
||||
APR_BRIGADE_INSERT_TAIL(b, e);
|
||||
- r->content_type = r->content_encoding = NULL;
|
||||
- r->content_languages = NULL;
|
||||
ap_set_content_length(r, 0);
|
||||
recursive_error = 1;
|
||||
}
|
||||
@@ -1392,6 +1393,7 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f,
|
||||
if (!apr_is_empty_table(r->err_headers_out)) {
|
||||
r->headers_out = apr_table_overlay(r->pool, r->err_headers_out,
|
||||
r->headers_out);
|
||||
+ apr_table_clear(r->err_headers_out);
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -1411,6 +1413,17 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f,
|
||||
fixup_vary(r);
|
||||
}
|
||||
|
||||
+
|
||||
+ /*
|
||||
+ * Control cachability for non-cacheable responses if not already set by
|
||||
+ * some other part of the server configuration.
|
||||
+ */
|
||||
+ if (r->no_cache && !apr_table_get(r->headers_out, "Expires")) {
|
||||
+ char *date = apr_palloc(r->pool, APR_RFC822_DATE_LEN);
|
||||
+ ap_recent_rfc822_date(date, r->request_time);
|
||||
+ apr_table_addn(r->headers_out, "Expires", date);
|
||||
+ }
|
||||
+
|
||||
/*
|
||||
* Now remove any ETag response header field if earlier processing
|
||||
* says so (such as a 'FileETag None' directive).
|
||||
@@ -1423,6 +1436,7 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f,
|
||||
basic_http_header_check(r, &protocol);
|
||||
ap_set_keepalive(r);
|
||||
|
||||
+ /* 204/304 responses don't have content related headers */
|
||||
if (AP_STATUS_IS_HEADER_ONLY(r->status)) {
|
||||
apr_table_unset(r->headers_out, "Transfer-Encoding");
|
||||
apr_table_unset(r->headers_out, "Content-Length");
|
||||
@@ -1465,16 +1479,6 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f,
|
||||
apr_table_setn(r->headers_out, "Content-Language", field);
|
||||
}
|
||||
|
||||
- /*
|
||||
- * Control cachability for non-cacheable responses if not already set by
|
||||
- * some other part of the server configuration.
|
||||
- */
|
||||
- if (r->no_cache && !apr_table_get(r->headers_out, "Expires")) {
|
||||
- char *date = apr_palloc(r->pool, APR_RFC822_DATE_LEN);
|
||||
- ap_recent_rfc822_date(date, r->request_time);
|
||||
- apr_table_addn(r->headers_out, "Expires", date);
|
||||
- }
|
||||
-
|
||||
/* This is a hack, but I can't find anyway around it. The idea is that
|
||||
* we don't want to send out 0 Content-Lengths if it is a head request.
|
||||
* This happens when modules try to outsmart the server, and return
|
172
SOURCES/httpd-2.4.37-CVE-2024-38473.patch
Normal file
172
SOURCES/httpd-2.4.37-CVE-2024-38473.patch
Normal file
@ -0,0 +1,172 @@
|
||||
diff --git a/modules/proxy/mod_proxy.c b/modules/proxy/mod_proxy.c
|
||||
index a6df1b8..94ec87e 100644
|
||||
--- a/modules/proxy/mod_proxy.c
|
||||
+++ b/modules/proxy/mod_proxy.c
|
||||
@@ -968,6 +968,7 @@ static int proxy_fixup(request_rec *r)
|
||||
|
||||
return OK; /* otherwise; we've done the best we can */
|
||||
}
|
||||
+
|
||||
/* Send a redirection if the request contains a hostname which is not */
|
||||
/* fully qualified, i.e. doesn't have a domain name appended. Some proxy */
|
||||
/* servers like Netscape's allow this and access hosts from the local */
|
||||
@@ -1021,7 +1022,7 @@ static int proxy_handler(request_rec *r)
|
||||
ap_get_module_config(sconf, &proxy_module);
|
||||
apr_array_header_t *proxies = conf->proxies;
|
||||
struct proxy_remote *ents = (struct proxy_remote *) proxies->elts;
|
||||
- int i, rc, access_status;
|
||||
+ int rc = DECLINED, access_status, i;
|
||||
int direct_connect = 0;
|
||||
const char *str;
|
||||
apr_int64_t maxfwd;
|
||||
@@ -1036,19 +1037,28 @@ static int proxy_handler(request_rec *r)
|
||||
return DECLINED;
|
||||
}
|
||||
|
||||
- if (!r->proxyreq) {
|
||||
- /* We may have forced the proxy handler via config or .htaccess */
|
||||
- if (r->handler &&
|
||||
- strncmp(r->handler, "proxy:", 6) == 0 &&
|
||||
- strncmp(r->filename, "proxy:", 6) != 0) {
|
||||
- r->proxyreq = PROXYREQ_REVERSE;
|
||||
- r->filename = apr_pstrcat(r->pool, r->handler, r->filename, NULL);
|
||||
+ /* We may have forced the proxy handler via config or .htaccess */
|
||||
+ if (!r->proxyreq && r->handler && strncmp(r->handler, "proxy:", 6) == 0) {
|
||||
+ char *old_filename = r->filename;
|
||||
+
|
||||
+ r->proxyreq = PROXYREQ_REVERSE;
|
||||
+ r->filename = apr_pstrcat(r->pool, r->handler, r->filename, NULL);
|
||||
+
|
||||
+ /* Still need to fixup/canonicalize r->filename */
|
||||
+ rc = ap_proxy_fixup_uds_filename(r);
|
||||
+ if (rc <= OK) {
|
||||
+ rc = proxy_fixup(r);
|
||||
}
|
||||
- else {
|
||||
- return DECLINED;
|
||||
+ if (rc != OK) {
|
||||
+ r->filename = old_filename;
|
||||
+ r->proxyreq = 0;
|
||||
}
|
||||
- } else if (strncmp(r->filename, "proxy:", 6) != 0) {
|
||||
- return DECLINED;
|
||||
+ }
|
||||
+ else if (r->proxyreq && strncmp(r->filename, "proxy:", 6) == 0) {
|
||||
+ rc = OK;
|
||||
+ }
|
||||
+ if (rc != OK) {
|
||||
+ return rc;
|
||||
}
|
||||
|
||||
/* handle max-forwards / OPTIONS / TRACE */
|
||||
diff --git a/modules/proxy/mod_proxy.h b/modules/proxy/mod_proxy.h
|
||||
index e5c0a26..354f395 100644
|
||||
--- a/modules/proxy/mod_proxy.h
|
||||
+++ b/modules/proxy/mod_proxy.h
|
||||
@@ -921,6 +921,14 @@ PROXY_DECLARE(proxy_balancer_shared *) ap_proxy_find_balancershm(ap_slotmem_prov
|
||||
proxy_balancer *balancer,
|
||||
unsigned int *index);
|
||||
|
||||
+/*
|
||||
+ * Strip the UDS part of r->filename if any, and put the UDS path in
|
||||
+ * r->notes ("uds_path")
|
||||
+ * @param r current request
|
||||
+ * @return OK if fixed up, DECLINED if not UDS, or an HTTP_XXX error
|
||||
+ */
|
||||
+PROXY_DECLARE(int) ap_proxy_fixup_uds_filename(request_rec *r);
|
||||
+
|
||||
/**
|
||||
* Get the most suitable worker and/or balancer for the request
|
||||
* @param worker worker used for processing request
|
||||
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
|
||||
index 6626ea0..6244e74 100644
|
||||
--- a/modules/proxy/proxy_util.c
|
||||
+++ b/modules/proxy/proxy_util.c
|
||||
@@ -2098,7 +2098,7 @@ static int ap_proxy_retry_worker(const char *proxy_function, proxy_worker *worke
|
||||
* were passed a UDS url (eg: from mod_proxy) and adjust uds_path
|
||||
* as required.
|
||||
*/
|
||||
-static int fix_uds_filename(request_rec *r, char **url)
|
||||
+PROXY_DECLARE(int) ap_proxy_fixup_uds_filename(request_rec *r)
|
||||
{
|
||||
char *uds_url = r->filename + 6, *origin_url;
|
||||
|
||||
@@ -2106,7 +2106,6 @@ static int fix_uds_filename(request_rec *r, char **url)
|
||||
!ap_cstr_casecmpn(uds_url, "unix:", 5) &&
|
||||
(origin_url = ap_strchr(uds_url + 5, '|'))) {
|
||||
char *uds_path = NULL;
|
||||
- apr_size_t url_len;
|
||||
apr_uri_t urisock;
|
||||
apr_status_t rv;
|
||||
|
||||
@@ -2122,21 +2121,20 @@ static int fix_uds_filename(request_rec *r, char **url)
|
||||
if (!uds_path) {
|
||||
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10292)
|
||||
"Invalid proxy UDS filename (%s)", r->filename);
|
||||
- return 0;
|
||||
+ return HTTP_BAD_REQUEST;
|
||||
}
|
||||
apr_table_setn(r->notes, "uds_path", uds_path);
|
||||
|
||||
- /* Remove the UDS path from *url and r->filename */
|
||||
- url_len = strlen(origin_url);
|
||||
- *url = apr_pstrmemdup(r->pool, origin_url, url_len);
|
||||
- memcpy(uds_url, *url, url_len + 1);
|
||||
-
|
||||
ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
|
||||
- "*: rewrite of url due to UDS(%s): %s (%s)",
|
||||
- uds_path, *url, r->filename);
|
||||
+ "*: fixup UDS from %s: %s (%s)",
|
||||
+ r->filename, origin_url, uds_path);
|
||||
+
|
||||
+ /* Overwrite the UDS part in place */
|
||||
+ memmove(uds_url, origin_url, strlen(origin_url) + 1);
|
||||
+ return OK;
|
||||
}
|
||||
|
||||
- return 1;
|
||||
+ return DECLINED;
|
||||
}
|
||||
|
||||
PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker,
|
||||
@@ -2155,9 +2153,6 @@ PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker,
|
||||
ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
|
||||
"%s: found worker %s for %s",
|
||||
(*worker)->s->scheme, (*worker)->s->name, *url);
|
||||
- if (!forward && !fix_uds_filename(r, url)) {
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
access_status = OK;
|
||||
}
|
||||
else if (forward) {
|
||||
@@ -2187,9 +2182,6 @@ PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker,
|
||||
* regarding the Connection header in the request.
|
||||
*/
|
||||
apr_table_setn(r->subprocess_env, "proxy-nokeepalive", "1");
|
||||
- if (!fix_uds_filename(r, url)) {
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -2199,6 +2191,20 @@ PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker,
|
||||
"all workers are busy. Unable to serve %s", *url);
|
||||
access_status = HTTP_SERVICE_UNAVAILABLE;
|
||||
}
|
||||
+
|
||||
+ if (access_status == OK && r->proxyreq == PROXYREQ_REVERSE) {
|
||||
+ int rc = ap_proxy_fixup_uds_filename(r);
|
||||
+ if (ap_is_HTTP_ERROR(rc)) {
|
||||
+ return rc;
|
||||
+ }
|
||||
+ /* If the URL has changed in r->filename, take everything after
|
||||
+ * the "proxy:" prefix.
|
||||
+ */
|
||||
+ if (rc == OK) {
|
||||
+ *url = apr_pstrdup(r->pool, r->filename + 6);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
return access_status;
|
||||
}
|
||||
|
439
SOURCES/httpd-2.4.37-CVE-2024-38474+.patch
Normal file
439
SOURCES/httpd-2.4.37-CVE-2024-38474+.patch
Normal file
@ -0,0 +1,439 @@
|
||||
diff --git a/docs/manual/mod/mod_rewrite.html.en b/docs/manual/mod/mod_rewrite.html.en
|
||||
index 2b8ed35..b7f1c31 100644
|
||||
--- a/docs/manual/mod/mod_rewrite.html.en
|
||||
+++ b/docs/manual/mod/mod_rewrite.html.en
|
||||
@@ -1403,6 +1403,16 @@ cannot use <code>$N</code> in the substitution string!
|
||||
<td>Force the <a class="glossarylink" href="../glossary.html#mime-type" title="see glossary">MIME-type</a> of the target file
|
||||
to be the specified type. <em><a href="../rewrite/flags.html#flag_t">details ...</a></em></td>
|
||||
</tr>
|
||||
+<tr>
|
||||
+ <td>UnsafeAllow3F</td>
|
||||
+ <td>Allows substitutions from URL's that may be unsafe.
|
||||
+ <em><a href="../rewrite/flags.html#flag_unsafe_allow_3f">details ...</a></em></td>
|
||||
+ </tr>
|
||||
+<tr>
|
||||
+ <td>UnsafePrefixStat</td>
|
||||
+ <td>Allows potentially unsafe substitutions from a leading variable or backreference to a filesystem path.
|
||||
+ <em><a href="../rewrite/flags.html#flag_unsafe_prefix_stat">details ...</a></em></td>
|
||||
+ </tr>
|
||||
</table>
|
||||
|
||||
<div class="note"><h3>Home directory expansion</h3>
|
||||
diff --git a/docs/manual/rewrite/flags.html.en b/docs/manual/rewrite/flags.html.en
|
||||
index 734809a..30d549d 100644
|
||||
--- a/docs/manual/rewrite/flags.html.en
|
||||
+++ b/docs/manual/rewrite/flags.html.en
|
||||
@@ -768,6 +768,30 @@ re-processing (including subsequent rounds of mod_rewrite processing).
|
||||
The <code>L</code> flag can be useful in this context to end the
|
||||
<em>current</em> round of mod_rewrite processing.</p>
|
||||
|
||||
+</div>
|
||||
+
|
||||
+<div class="section">
|
||||
+<h2><a name="flag_unsafe_allow_3f" id="flag_unsafe_allow_3f">UnsafeAllow3F</a></h2>
|
||||
+
|
||||
+<p>
|
||||
+Setting this flag is required to allow a rewrite to continue If the
|
||||
+HTTP request being written has an encoded question mark, '%3f', and the
|
||||
+rewritten result has a '?' in the substiution. This protects from a malicious
|
||||
+URL taking advantage of a capture and re-substitution of the encoded
|
||||
+question mark.</p>
|
||||
+
|
||||
+</div>
|
||||
+<div class="section">
|
||||
+<h2><a name="flag_unsafe_prefix_status" id="flag_unsafe_prefix_status">UnsafePrefixStat</a></h2>
|
||||
+
|
||||
+<p>
|
||||
+Setting this flag is required in server-scoped substitutions
|
||||
+start with a variable or backreference and resolve to a filesystem path.
|
||||
+These substitutions are not prefixed with the document root.
|
||||
+This protects from a malicious URL causing the expanded substitution to
|
||||
+map to an unexpected filesystem location.
|
||||
+</p>
|
||||
+
|
||||
</div></div>
|
||||
<div class="bottomlang">
|
||||
<p><span>Available Languages: </span><a href="../en/rewrite/flags.html" title="English"> en </a> |
|
||||
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
|
||||
index b71c67c..797f093 100644
|
||||
--- a/modules/mappers/mod_rewrite.c
|
||||
+++ b/modules/mappers/mod_rewrite.c
|
||||
@@ -172,6 +172,8 @@ static const char* really_last_key = "rewrite_really_last";
|
||||
#define RULEFLAG_QSLAST (1<<19)
|
||||
#define RULEFLAG_QSNONE (1<<20) /* programattic only */
|
||||
#define RULEFLAG_ESCAPECTLS (1<<21)
|
||||
+#define RULEFLAG_UNSAFE_PREFIX_STAT (1<<22)
|
||||
+#define RULEFLAG_UNSAFE_ALLOW3F (1<<23)
|
||||
|
||||
/* return code of the rewrite rule
|
||||
* the result may be escaped - or not
|
||||
@@ -179,7 +181,7 @@ static const char* really_last_key = "rewrite_really_last";
|
||||
#define ACTION_NORMAL (1<<0)
|
||||
#define ACTION_NOESCAPE (1<<1)
|
||||
#define ACTION_STATUS (1<<2)
|
||||
-
|
||||
+#define ACTION_STATUS_SET (1<<3)
|
||||
|
||||
#define MAPTYPE_TXT (1<<0)
|
||||
#define MAPTYPE_DBM (1<<1)
|
||||
@@ -203,6 +205,7 @@ static const char* really_last_key = "rewrite_really_last";
|
||||
#define OPTION_IGNORE_INHERIT (1<<8)
|
||||
#define OPTION_IGNORE_CONTEXT_INFO (1<<9)
|
||||
#define OPTION_LEGACY_PREFIX_DOCROOT (1<<10)
|
||||
+#define OPTION_UNSAFE_PREFIX_STAT (1<<12)
|
||||
|
||||
#ifndef RAND_MAX
|
||||
#define RAND_MAX 32767
|
||||
@@ -296,6 +299,14 @@ typedef enum {
|
||||
CONDPAT_AP_EXPR
|
||||
} pattern_type;
|
||||
|
||||
+typedef enum {
|
||||
+ RULE_RC_NOMATCH = 0, /* the rule didn't match */
|
||||
+ RULE_RC_MATCH = 1, /* a matching rule w/ substitution */
|
||||
+ RULE_RC_NOSUB = 2, /* a matching rule w/ no substitution */
|
||||
+ RULE_RC_STATUS_SET = 3 /* a matching rule that has set an HTTP error
|
||||
+ to be returned in r->status */
|
||||
+} rule_return_type;
|
||||
+
|
||||
typedef struct {
|
||||
char *input; /* Input string of RewriteCond */
|
||||
char *pattern; /* the RegExp pattern string */
|
||||
@@ -927,10 +938,15 @@ static void fully_qualify_uri(request_rec *r)
|
||||
return;
|
||||
}
|
||||
|
||||
+static int startsWith(request_rec *r, const char *haystack, const char *needle) {
|
||||
+ int rc = (ap_strstr_c(haystack, needle) == haystack);
|
||||
+ rewritelog((r, 5, NULL, "prefix_stat startsWith(%s, %s) %d", haystack, needle, rc));
|
||||
+ return rc;
|
||||
+}
|
||||
/*
|
||||
- * stat() only the first segment of a path
|
||||
+ * stat() only the first segment of a path, and only if it matches the output of the last matching rule
|
||||
*/
|
||||
-static int prefix_stat(const char *path, apr_pool_t *pool)
|
||||
+static int prefix_stat(request_rec *r, const char *path, apr_pool_t *pool, rewriterule_entry *lastsub)
|
||||
{
|
||||
const char *curpath = path;
|
||||
const char *root;
|
||||
@@ -964,10 +980,36 @@ static int prefix_stat(const char *path, apr_pool_t *pool)
|
||||
apr_finfo_t sb;
|
||||
|
||||
if (apr_stat(&sb, statpath, APR_FINFO_MIN, pool) == APR_SUCCESS) {
|
||||
- return 1;
|
||||
+ if (!lastsub) {
|
||||
+ rewritelog((r, 3, NULL, "prefix_stat no lastsub subst prefix %s", statpath));
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ rewritelog((r, 3, NULL, "prefix_stat compare statpath %s and lastsub output %s STATOK %d ",
|
||||
+ statpath, lastsub->output, lastsub->flags & RULEFLAG_UNSAFE_PREFIX_STAT));
|
||||
+ if (lastsub->flags & RULEFLAG_UNSAFE_PREFIX_STAT) {
|
||||
+ return 1;
|
||||
+ }
|
||||
+ else {
|
||||
+ const char *docroot = ap_document_root(r);
|
||||
+ const char *context_docroot = ap_context_document_root(r);
|
||||
+ /*
|
||||
+ * As an example, path (r->filename) is /var/foo/bar/baz.html
|
||||
+ * even if the flag is not set, we can accept a rule that
|
||||
+ * began with a literal /var (stapath), or if the entire path
|
||||
+ * starts with the docroot or context document root
|
||||
+ */
|
||||
+ if (startsWith(r, lastsub->output, statpath) ||
|
||||
+ startsWith(r, path, docroot) ||
|
||||
+ ((docroot != context_docroot) &&
|
||||
+ startsWith(r, path, context_docroot))) {
|
||||
+ return 1;
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
}
|
||||
|
||||
+ /* prefix will be added */
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -3046,6 +3088,9 @@ static const char *cmd_rewriteoptions(cmd_parms *cmd,
|
||||
else if (!strcasecmp(w, "legacyprefixdocroot")) {
|
||||
options |= OPTION_LEGACY_PREFIX_DOCROOT;
|
||||
}
|
||||
+ else if (!strcasecmp(w, "UnsafePrefixStat")) {
|
||||
+ options |= OPTION_UNSAFE_PREFIX_STAT;
|
||||
+ }
|
||||
else {
|
||||
return apr_pstrcat(cmd->pool, "RewriteOptions: unknown option '",
|
||||
w, "'", NULL);
|
||||
@@ -3752,6 +3797,18 @@ static const char *cmd_rewriterule_setflag(apr_pool_t *p, void *_cfg,
|
||||
++error;
|
||||
}
|
||||
break;
|
||||
+ case 'u':
|
||||
+ case 'U':
|
||||
+ if (!strcasecmp(key, "nsafePrefixStat")){
|
||||
+ cfg->flags |= (RULEFLAG_UNSAFE_PREFIX_STAT);
|
||||
+ }
|
||||
+ else if(!strcasecmp(key, "nsafeAllow3F")) {
|
||||
+ cfg->flags |= RULEFLAG_UNSAFE_ALLOW3F;
|
||||
+ }
|
||||
+ else {
|
||||
+ ++error;
|
||||
+ }
|
||||
+ break;
|
||||
default:
|
||||
++error;
|
||||
break;
|
||||
@@ -4102,7 +4159,8 @@ static APR_INLINE void force_type_handler(rewriterule_entry *p,
|
||||
/*
|
||||
* Apply a single RewriteRule
|
||||
*/
|
||||
-static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
+static rule_return_type apply_rewrite_rule(rewriterule_entry *p,
|
||||
+ rewrite_ctx *ctx)
|
||||
{
|
||||
ap_regmatch_t regmatch[AP_MAX_REG_MATCH];
|
||||
apr_array_header_t *rewriteconds;
|
||||
@@ -4153,7 +4211,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
rc = !ap_regexec(p->regexp, ctx->uri, AP_MAX_REG_MATCH, regmatch, 0);
|
||||
if (! (( rc && !(p->flags & RULEFLAG_NOTMATCH)) ||
|
||||
(!rc && (p->flags & RULEFLAG_NOTMATCH)) ) ) {
|
||||
- return 0;
|
||||
+ return RULE_RC_NOMATCH;
|
||||
}
|
||||
|
||||
/* It matched, wow! Now it's time to prepare the context structure for
|
||||
@@ -4204,7 +4262,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
}
|
||||
}
|
||||
else if (!rc) {
|
||||
- return 0;
|
||||
+ return RULE_RC_NOMATCH;
|
||||
}
|
||||
|
||||
/* If some HTTP header was involved in the condition, remember it
|
||||
@@ -4224,6 +4282,15 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
newuri = do_expand(p->output, ctx, p);
|
||||
rewritelog((r, 2, ctx->perdir, "rewrite '%s' -> '%s'", ctx->uri,
|
||||
newuri));
|
||||
+ if (!(p->flags & RULEFLAG_UNSAFE_ALLOW3F) &&
|
||||
+ ap_strcasestr(r->unparsed_uri, "%3f") &&
|
||||
+ ap_strchr_c(newuri, '?')) {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO()
|
||||
+ "Unsafe URL with %%3f URL rewritten without "
|
||||
+ "UnsafeAllow3F");
|
||||
+ r->status = HTTP_FORBIDDEN;
|
||||
+ return RULE_RC_STATUS_SET;
|
||||
+ }
|
||||
}
|
||||
|
||||
/* expand [E=var:val] and [CO=<cookie>] */
|
||||
@@ -4241,7 +4308,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
r->status = p->forced_responsecode;
|
||||
}
|
||||
|
||||
- return 2;
|
||||
+ return RULE_RC_NOSUB;
|
||||
}
|
||||
|
||||
/* Now adjust API's knowledge about r->filename and r->args */
|
||||
@@ -4293,7 +4360,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
r->filename));
|
||||
|
||||
r->filename = apr_pstrcat(r->pool, "proxy:", r->filename, NULL);
|
||||
- return 1;
|
||||
+ return RULE_RC_MATCH;
|
||||
}
|
||||
|
||||
/* If this rule is explicitly forced for HTTP redirection
|
||||
@@ -4308,7 +4375,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
r->filename));
|
||||
|
||||
r->status = p->forced_responsecode;
|
||||
- return 1;
|
||||
+ return RULE_RC_MATCH;
|
||||
}
|
||||
|
||||
/* Special Rewriting Feature: Self-Reduction
|
||||
@@ -4330,7 +4397,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
"with %s", p->forced_responsecode, r->filename));
|
||||
|
||||
r->status = p->forced_responsecode;
|
||||
- return 1;
|
||||
+ return RULE_RC_MATCH;
|
||||
}
|
||||
|
||||
/* Finally remember the forced mime-type */
|
||||
@@ -4339,7 +4406,7 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
/* Puuhhhhhhhh... WHAT COMPLICATED STUFF ;_)
|
||||
* But now we're done for this particular rule.
|
||||
*/
|
||||
- return 1;
|
||||
+ return RULE_RC_MATCH;
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -4347,13 +4414,13 @@ static int apply_rewrite_rule(rewriterule_entry *p, rewrite_ctx *ctx)
|
||||
* i.e. a list of rewrite rules
|
||||
*/
|
||||
static int apply_rewrite_list(request_rec *r, apr_array_header_t *rewriterules,
|
||||
- char *perdir)
|
||||
+ char *perdir, rewriterule_entry **lastsub)
|
||||
{
|
||||
rewriterule_entry *entries;
|
||||
rewriterule_entry *p;
|
||||
int i;
|
||||
int changed;
|
||||
- int rc;
|
||||
+ rule_return_type rc;
|
||||
int s;
|
||||
rewrite_ctx *ctx;
|
||||
int round = 1;
|
||||
@@ -4361,6 +4428,7 @@ static int apply_rewrite_list(request_rec *r, apr_array_header_t *rewriterules,
|
||||
ctx = apr_palloc(r->pool, sizeof(*ctx));
|
||||
ctx->perdir = perdir;
|
||||
ctx->r = r;
|
||||
+ *lastsub = NULL;
|
||||
|
||||
/*
|
||||
* Iterate over all existing rules
|
||||
@@ -4388,7 +4456,12 @@ static int apply_rewrite_list(request_rec *r, apr_array_header_t *rewriterules,
|
||||
ctx->vary = NULL;
|
||||
rc = apply_rewrite_rule(p, ctx);
|
||||
|
||||
- if (rc) {
|
||||
+ if (rc != RULE_RC_NOMATCH) {
|
||||
+
|
||||
+ if (!(p->flags & RULEFLAG_NOSUB)) {
|
||||
+ rewritelog((r, 2, perdir, "setting lastsub to rule with output %s", p->output));
|
||||
+ *lastsub = p;
|
||||
+ }
|
||||
|
||||
/* Catch looping rules with pathinfo growing unbounded */
|
||||
if ( strlen( r->filename ) > 2*r->server->limit_req_line ) {
|
||||
@@ -4408,6 +4481,12 @@ static int apply_rewrite_list(request_rec *r, apr_array_header_t *rewriterules,
|
||||
apr_table_merge(r->headers_out, "Vary", ctx->vary);
|
||||
}
|
||||
|
||||
+
|
||||
+ /* Error while evaluating rule, r->status set */
|
||||
+ if (RULE_RC_STATUS_SET == rc) {
|
||||
+ return ACTION_STATUS_SET;
|
||||
+ }
|
||||
+
|
||||
/*
|
||||
* The rule sets the response code (implies match-only)
|
||||
*/
|
||||
@@ -4418,7 +4497,7 @@ static int apply_rewrite_list(request_rec *r, apr_array_header_t *rewriterules,
|
||||
/*
|
||||
* Indicate a change if this was not a match-only rule.
|
||||
*/
|
||||
- if (rc != 2) {
|
||||
+ if (rc != RULE_RC_NOSUB) {
|
||||
changed = ((p->flags & RULEFLAG_NOESCAPE)
|
||||
? ACTION_NOESCAPE : ACTION_NORMAL);
|
||||
}
|
||||
@@ -4607,6 +4686,7 @@ static int hook_uri2file(request_rec *r)
|
||||
int rulestatus;
|
||||
void *skipdata;
|
||||
const char *oargs;
|
||||
+ rewriterule_entry *lastsub = NULL;
|
||||
|
||||
/*
|
||||
* retrieve the config structures
|
||||
@@ -4718,7 +4798,7 @@ static int hook_uri2file(request_rec *r)
|
||||
/*
|
||||
* now apply the rules ...
|
||||
*/
|
||||
- rulestatus = apply_rewrite_list(r, conf->rewriterules, NULL);
|
||||
+ rulestatus = apply_rewrite_list(r, conf->rewriterules, NULL, &lastsub);
|
||||
apr_table_setn(r->notes, "mod_rewrite_rewritten",
|
||||
apr_psprintf(r->pool,"%d",rulestatus));
|
||||
}
|
||||
@@ -4756,6 +4836,9 @@ static int hook_uri2file(request_rec *r)
|
||||
r->status = HTTP_OK;
|
||||
return n;
|
||||
}
|
||||
+ else if (ACTION_STATUS_SET == rulestatus) {
|
||||
+ return r->status;
|
||||
+ }
|
||||
|
||||
if (to_proxyreq) {
|
||||
/* it should be go on as an internal proxy request */
|
||||
@@ -4875,23 +4958,29 @@ static int hook_uri2file(request_rec *r)
|
||||
return HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
- /* if there is no valid prefix, we call
|
||||
- * the translator from the core and
|
||||
- * prefix the filename with document_root
|
||||
+ /* We have r->filename as a path in a server-context rewrite without
|
||||
+ * the PT flag. The historical behavior is to treat it as a verbatim
|
||||
+ * filesystem path iff the first component of the path exists and is
|
||||
+ * readable by httpd. Otherwise, it is interpreted as DocumentRoot
|
||||
+ * relative.
|
||||
*
|
||||
* NOTICE:
|
||||
* We cannot leave out the prefix_stat because
|
||||
- * - when we always prefix with document_root
|
||||
- * then no absolute path can be created, e.g. via
|
||||
- * emulating a ScriptAlias directive, etc.
|
||||
- * - when we always NOT prefix with document_root
|
||||
+ * - If we always prefix with document_root
|
||||
+ * then no absolute path can could ever be used in
|
||||
+ * a substitution. e.g. emulating an Alias.
|
||||
+ * - If we never prefix with document_root
|
||||
* then the files under document_root have to
|
||||
* be references directly and document_root
|
||||
* gets never used and will be a dummy parameter -
|
||||
- * this is also bad
|
||||
+ * this is also bad.
|
||||
+ * - Later addition: This part is questionable.
|
||||
+ * If we had never prefixed, users would just
|
||||
+ * need %{DOCUMENT_ROOT} in substitutions or the
|
||||
+ * [PT] flag.
|
||||
*
|
||||
* BUT:
|
||||
- * Under real Unix systems this is no problem,
|
||||
+ * Under real Unix systems this is no perf problem,
|
||||
* because we only do stat() on the first directory
|
||||
* and this gets cached by the kernel for along time!
|
||||
*/
|
||||
@@ -4900,7 +4989,9 @@ static int hook_uri2file(request_rec *r)
|
||||
uri_reduced = apr_table_get(r->notes, "mod_rewrite_uri_reduced");
|
||||
}
|
||||
|
||||
- if (!prefix_stat(r->filename, r->pool) || uri_reduced != NULL) {
|
||||
+ if (!prefix_stat(r, r->filename, r->pool,
|
||||
+ conf->options & OPTION_UNSAFE_PREFIX_STAT ? NULL : lastsub)
|
||||
+ || uri_reduced != NULL) {
|
||||
int res;
|
||||
char *tmp = r->uri;
|
||||
|
||||
@@ -4945,6 +5036,7 @@ static int hook_fixup(request_rec *r)
|
||||
char *ofilename, *oargs;
|
||||
int is_proxyreq;
|
||||
void *skipdata;
|
||||
+ rewriterule_entry *lastsub;
|
||||
|
||||
dconf = (rewrite_perdir_conf *)ap_get_module_config(r->per_dir_config,
|
||||
&rewrite_module);
|
||||
@@ -5029,7 +5121,7 @@ static int hook_fixup(request_rec *r)
|
||||
/*
|
||||
* now apply the rules ...
|
||||
*/
|
||||
- rulestatus = apply_rewrite_list(r, dconf->rewriterules, dconf->directory);
|
||||
+ rulestatus = apply_rewrite_list(r, dconf->rewriterules, dconf->directory, &lastsub);
|
||||
if (rulestatus) {
|
||||
unsigned skip_absolute = is_absolute_uri(r->filename, NULL);
|
||||
int to_proxyreq = 0;
|
||||
@@ -5058,6 +5150,9 @@ static int hook_fixup(request_rec *r)
|
||||
r->status = HTTP_OK;
|
||||
return n;
|
||||
}
|
||||
+ else if (ACTION_STATUS_SET == rulestatus) {
|
||||
+ return r->status;
|
||||
+ }
|
||||
|
||||
if (to_proxyreq) {
|
||||
/* it should go on as an internal proxy request */
|
301
SOURCES/httpd-2.4.37-CVE-2024-38476.patch
Normal file
301
SOURCES/httpd-2.4.37-CVE-2024-38476.patch
Normal file
@ -0,0 +1,301 @@
|
||||
|
||||
-- backported bnotes needed by this CVE fix from https://svn.apache.org/viewvc?view=revision&revision=1887384
|
||||
-- modified it a little bit so it actually doesn't store bnotes into req structure to not brake compatibility
|
||||
-- but it stores AP_REQUEST_TRUSTED_CT info into r->notes
|
||||
|
||||
diff --git a/include/http_protocol.h b/include/http_protocol.h
|
||||
index 8ed77ac..81949ca 100644
|
||||
--- a/include/http_protocol.h
|
||||
+++ b/include/http_protocol.h
|
||||
@@ -402,6 +402,17 @@ AP_DECLARE(void) ap_clear_method_list(ap_method_list_t *l);
|
||||
*/
|
||||
AP_DECLARE(void) ap_set_content_type(request_rec *r, const char *ct);
|
||||
|
||||
+/**
|
||||
+ * Set the content type for this request (r->content_type).
|
||||
+ * @param r The current request
|
||||
+ * @param ct The new content type
|
||||
+ * @param trusted If non-zero, The content-type should come from a
|
||||
+ * trusted source such as server configuration rather
|
||||
+ * than application output.
|
||||
+ * for the AddOutputFilterByType directive to work correctly.
|
||||
+ */
|
||||
+AP_DECLARE(void) ap_set_content_type_ex(request_rec *r, const char *ct, int trusted);
|
||||
+
|
||||
/**
|
||||
* Set the Accept-Ranges header for this response
|
||||
* @param r The current request
|
||||
diff --git a/include/httpd.h b/include/httpd.h
|
||||
index 99f7f04..d8746c1 100644
|
||||
--- a/include/httpd.h
|
||||
+++ b/include/httpd.h
|
||||
@@ -645,6 +645,7 @@ struct ap_method_list_t {
|
||||
/** the array used for extension methods */
|
||||
apr_array_header_t *method_list;
|
||||
};
|
||||
+/** @} */
|
||||
|
||||
/**
|
||||
* @defgroup module_magic Module Magic mime types
|
||||
@@ -715,6 +716,31 @@ struct ap_method_list_t {
|
||||
|
||||
/** @} // values_request_rec_used_path_info */
|
||||
|
||||
+#define AP_REQUEST_TRUSTED_CT "rh-bnotes-trusted-ct"
|
||||
+
|
||||
+/**
|
||||
+ * This is a convenience macro to ease with getting specific request
|
||||
+ * binary notes.
|
||||
+ */
|
||||
+#define AP_REQUEST_GET_BNOTE(r, mask) (apr_table_get(r->notes, mask) ? 1 : 0)
|
||||
+
|
||||
+/**
|
||||
+ * This is a convenience macro to ease with setting specific request
|
||||
+ * binary notes.
|
||||
+ */
|
||||
+#define AP_REQUEST_SET_BNOTE(r, mask, val) do { \
|
||||
+ if (val) \
|
||||
+ apr_table_setn(r->notes, mask, "1"); \
|
||||
+ else \
|
||||
+ apr_table_unset(r->notes, mask); \
|
||||
+} while (0)
|
||||
+
|
||||
+/**
|
||||
+ * Returns true if the content-type field is from a trusted source
|
||||
+ */
|
||||
+#define AP_REQUEST_IS_TRUSTED_CT(r) \
|
||||
+ (!!AP_REQUEST_GET_BNOTE((r), AP_REQUEST_TRUSTED_CT))
|
||||
+/** @} */
|
||||
|
||||
/*
|
||||
* Things which may vary per file-lookup WITHIN a request ---
|
||||
diff --git a/modules/http/http_protocol.c b/modules/http/http_protocol.c
|
||||
index df862e0..d003aea 100644
|
||||
--- a/modules/http/http_protocol.c
|
||||
+++ b/modules/http/http_protocol.c
|
||||
@@ -1077,8 +1077,14 @@ AP_DECLARE(void) ap_set_content_type(request_rec *r, const char *ct)
|
||||
}
|
||||
else if (!r->content_type || strcmp(r->content_type, ct)) {
|
||||
r->content_type = ct;
|
||||
+ AP_REQUEST_SET_BNOTE(r, AP_REQUEST_TRUSTED_CT, 0);
|
||||
}
|
||||
}
|
||||
+AP_DECLARE(void) ap_set_content_type_ex(request_rec *r, const char *ct, int trusted)
|
||||
+{
|
||||
+ ap_set_content_type(r, ct);
|
||||
+ AP_REQUEST_SET_BNOTE(r, AP_REQUEST_TRUSTED_CT, trusted ? AP_REQUEST_TRUSTED_CT : 0);
|
||||
+}
|
||||
|
||||
AP_DECLARE(void) ap_set_accept_ranges(request_rec *r)
|
||||
{
|
||||
diff --git a/modules/http/mod_mime.c b/modules/http/mod_mime.c
|
||||
index 28c53be..4cd1c48 100644
|
||||
--- a/modules/http/mod_mime.c
|
||||
+++ b/modules/http/mod_mime.c
|
||||
@@ -759,7 +759,7 @@ static int find_ct(request_rec *r)
|
||||
int found_metadata = 0;
|
||||
|
||||
if (r->finfo.filetype == APR_DIR) {
|
||||
- ap_set_content_type(r, DIR_MAGIC_TYPE);
|
||||
+ ap_set_content_type_ex(r, DIR_MAGIC_TYPE, 1);
|
||||
return OK;
|
||||
}
|
||||
|
||||
@@ -837,7 +837,7 @@ static int find_ct(request_rec *r)
|
||||
if (exinfo == NULL || !exinfo->forced_type) {
|
||||
if ((type = apr_hash_get(mime_type_extensions, ext,
|
||||
APR_HASH_KEY_STRING)) != NULL) {
|
||||
- ap_set_content_type(r, (char*) type);
|
||||
+ ap_set_content_type_ex(r, (char*) type, 1);
|
||||
found = 1;
|
||||
}
|
||||
}
|
||||
@@ -846,7 +846,7 @@ static int find_ct(request_rec *r)
|
||||
|
||||
/* empty string is treated as special case for RemoveType */
|
||||
if (exinfo->forced_type && *exinfo->forced_type) {
|
||||
- ap_set_content_type(r, exinfo->forced_type);
|
||||
+ ap_set_content_type_ex(r, exinfo->forced_type, 1);
|
||||
found = 1;
|
||||
}
|
||||
|
||||
@@ -951,33 +951,33 @@ static int find_ct(request_rec *r)
|
||||
memcpy(tmp, ctp->subtype, ctp->subtype_len);
|
||||
tmp += ctp->subtype_len;
|
||||
*tmp = 0;
|
||||
- ap_set_content_type(r, base_content_type);
|
||||
+ ap_set_content_type_ex(r, base_content_type, AP_REQUEST_IS_TRUSTED_CT(r));
|
||||
while (pp != NULL) {
|
||||
if (charset && !strcmp(pp->attr, "charset")) {
|
||||
if (!override) {
|
||||
- ap_set_content_type(r,
|
||||
+ ap_set_content_type_ex(r,
|
||||
apr_pstrcat(r->pool,
|
||||
r->content_type,
|
||||
"; charset=",
|
||||
charset,
|
||||
- NULL));
|
||||
+ NULL), AP_REQUEST_IS_TRUSTED_CT(r));
|
||||
override = 1;
|
||||
}
|
||||
}
|
||||
else {
|
||||
- ap_set_content_type(r,
|
||||
+ ap_set_content_type_ex(r,
|
||||
apr_pstrcat(r->pool,
|
||||
r->content_type,
|
||||
"; ", pp->attr,
|
||||
"=", pp->val,
|
||||
- NULL));
|
||||
+ NULL), AP_REQUEST_IS_TRUSTED_CT(r));
|
||||
}
|
||||
pp = pp->next;
|
||||
}
|
||||
if (charset && !override) {
|
||||
- ap_set_content_type(r, apr_pstrcat(r->pool, r->content_type,
|
||||
+ ap_set_content_type_ex(r, apr_pstrcat(r->pool, r->content_type,
|
||||
"; charset=", charset,
|
||||
- NULL));
|
||||
+ NULL), AP_REQUEST_IS_TRUSTED_CT(r));
|
||||
}
|
||||
}
|
||||
}
|
||||
diff --git a/modules/mappers/mod_actions.c b/modules/mappers/mod_actions.c
|
||||
index ac9c3b7..5e398b5 100644
|
||||
--- a/modules/mappers/mod_actions.c
|
||||
+++ b/modules/mappers/mod_actions.c
|
||||
@@ -182,8 +182,10 @@ static int action_handler(request_rec *r)
|
||||
return DECLINED;
|
||||
|
||||
/* Second, check for actions (which override the method scripts) */
|
||||
- action = r->handler ? r->handler :
|
||||
- ap_field_noparam(r->pool, r->content_type);
|
||||
+ action = r->handler;
|
||||
+ if (!action && AP_REQUEST_IS_TRUSTED_CT(r)) {
|
||||
+ action = ap_field_noparam(r->pool, r->content_type);
|
||||
+ }
|
||||
|
||||
if (action && (t = apr_table_get(conf->action_types, action))) {
|
||||
int virtual = (*t++ == '0' ? 0 : 1);
|
||||
diff --git a/modules/mappers/mod_negotiation.c b/modules/mappers/mod_negotiation.c
|
||||
index da68353..e91ba5f 100644
|
||||
--- a/modules/mappers/mod_negotiation.c
|
||||
+++ b/modules/mappers/mod_negotiation.c
|
||||
@@ -1169,7 +1169,7 @@ static int read_types_multi(negotiation_state *neg)
|
||||
* might be doing.
|
||||
*/
|
||||
if (sub_req->handler && !sub_req->content_type) {
|
||||
- ap_set_content_type(sub_req, CGI_MAGIC_TYPE);
|
||||
+ ap_set_content_type_ex(sub_req, CGI_MAGIC_TYPE, 1);
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -3008,14 +3008,14 @@ static int handle_map_file(request_rec *r)
|
||||
/* set MIME type and charset as negotiated */
|
||||
if (best->mime_type && *best->mime_type) {
|
||||
if (best->content_charset && *best->content_charset) {
|
||||
- ap_set_content_type(r, apr_pstrcat(r->pool,
|
||||
+ ap_set_content_type_ex(r, apr_pstrcat(r->pool,
|
||||
best->mime_type,
|
||||
"; charset=",
|
||||
best->content_charset,
|
||||
- NULL));
|
||||
+ NULL), 1);
|
||||
}
|
||||
else {
|
||||
- ap_set_content_type(r, apr_pstrdup(r->pool, best->mime_type));
|
||||
+ ap_set_content_type_ex(r, apr_pstrdup(r->pool, best->mime_type), 1);
|
||||
}
|
||||
}
|
||||
|
||||
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
|
||||
index a25c7ae..2b70d66 100644
|
||||
--- a/modules/mappers/mod_rewrite.c
|
||||
+++ b/modules/mappers/mod_rewrite.c
|
||||
@@ -5477,7 +5477,7 @@ static int hook_mimetype(request_rec *r)
|
||||
rewritelog((r, 1, NULL, "force filename %s to have MIME-type '%s'",
|
||||
r->filename, t));
|
||||
|
||||
- ap_set_content_type(r, t);
|
||||
+ ap_set_content_type_ex(r, t, 1);
|
||||
}
|
||||
|
||||
/* handler */
|
||||
diff --git a/modules/metadata/mod_headers.c b/modules/metadata/mod_headers.c
|
||||
index 1ea970d..55ab281 100644
|
||||
--- a/modules/metadata/mod_headers.c
|
||||
+++ b/modules/metadata/mod_headers.c
|
||||
@@ -792,14 +792,14 @@ static int do_headers_fixup(request_rec *r, apr_table_t *headers,
|
||||
break;
|
||||
case hdr_set:
|
||||
if (!strcasecmp(hdr->header, "Content-Type")) {
|
||||
- ap_set_content_type(r, process_tags(hdr, r));
|
||||
+ ap_set_content_type_ex(r, process_tags(hdr, r), 1);
|
||||
}
|
||||
apr_table_setn(headers, hdr->header, process_tags(hdr, r));
|
||||
break;
|
||||
case hdr_setifempty:
|
||||
if (NULL == apr_table_get(headers, hdr->header)) {
|
||||
if (!strcasecmp(hdr->header, "Content-Type")) {
|
||||
- ap_set_content_type(r, process_tags(hdr, r));
|
||||
+ ap_set_content_type_ex(r, process_tags(hdr, r), 1);
|
||||
}
|
||||
apr_table_setn(headers, hdr->header, process_tags(hdr, r));
|
||||
}
|
||||
@@ -818,7 +818,7 @@ static int do_headers_fixup(request_rec *r, apr_table_t *headers,
|
||||
const char *repl = process_regexp(hdr, r->content_type, r);
|
||||
if (repl == NULL)
|
||||
return 0;
|
||||
- ap_set_content_type(r, repl);
|
||||
+ ap_set_content_type_ex(r, repl, 1);
|
||||
}
|
||||
if (apr_table_get(headers, hdr->header)) {
|
||||
edit_do ed;
|
||||
diff --git a/modules/metadata/mod_mime_magic.c b/modules/metadata/mod_mime_magic.c
|
||||
index c12529a..fe30f27 100644
|
||||
--- a/modules/metadata/mod_mime_magic.c
|
||||
+++ b/modules/metadata/mod_mime_magic.c
|
||||
@@ -789,7 +789,7 @@ static int magic_rsl_to_request(request_rec *r)
|
||||
/* XXX: this could be done at config time I'm sure... but I'm
|
||||
* confused by all this magic_rsl stuff. -djg */
|
||||
ap_content_type_tolower(tmp);
|
||||
- ap_set_content_type(r, tmp);
|
||||
+ ap_set_content_type_ex(r, tmp, 1);
|
||||
|
||||
if (state == rsl_encoding) {
|
||||
tmp = rsl_strdup(r, encoding_frag,
|
||||
@@ -2326,7 +2326,7 @@ static int revision_suffix(request_rec *r)
|
||||
|
||||
/* extract content type/encoding/language from sub-request */
|
||||
if (sub->content_type) {
|
||||
- ap_set_content_type(r, apr_pstrdup(r->pool, sub->content_type));
|
||||
+ ap_set_content_type_ex(r, apr_pstrdup(r->pool, sub->content_type), 1);
|
||||
#if MIME_MAGIC_DEBUG
|
||||
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01557)
|
||||
MODNAME ": subrequest %s got %s",
|
||||
diff --git a/server/config.c b/server/config.c
|
||||
index f815b22..fc4d76b 100644
|
||||
--- a/server/config.c
|
||||
+++ b/server/config.c
|
||||
@@ -419,7 +419,7 @@ AP_CORE_DECLARE(int) ap_invoke_handler(request_rec *r)
|
||||
}
|
||||
|
||||
if (!r->handler) {
|
||||
- if (r->content_type) {
|
||||
+ if (r->content_type && AP_REQUEST_IS_TRUSTED_CT(r)) {
|
||||
handler = r->content_type;
|
||||
if ((p=ap_strchr_c(handler, ';')) != NULL) {
|
||||
char *new_handler = (char *)apr_pmemdup(r->pool, handler,
|
||||
diff --git a/server/core.c b/server/core.c
|
||||
index 8575aae..82706cf 100644
|
||||
--- a/server/core.c
|
||||
+++ b/server/core.c
|
||||
@@ -4722,7 +4722,7 @@ static int core_override_type(request_rec *r)
|
||||
/* Check for overrides with ForceType / SetHandler
|
||||
*/
|
||||
if (conf->mime_type && strcmp(conf->mime_type, "none"))
|
||||
- ap_set_content_type(r, (char*) conf->mime_type);
|
||||
+ ap_set_content_type_ex(r, (char*) conf->mime_type, 1);
|
||||
|
||||
if (conf->expr_handler) {
|
||||
const char *err;
|
29
SOURCES/httpd-2.4.37-CVE-2024-38477.patch
Normal file
29
SOURCES/httpd-2.4.37-CVE-2024-38477.patch
Normal file
@ -0,0 +1,29 @@
|
||||
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
|
||||
index 6244e74..f5c3283 100644
|
||||
--- a/modules/proxy/proxy_util.c
|
||||
+++ b/modules/proxy/proxy_util.c
|
||||
@@ -2406,6 +2406,13 @@ ap_proxy_determine_connection(apr_pool_t *p, request_rec *r,
|
||||
apr_pstrcat(p,"URI cannot be parsed: ", *url,
|
||||
NULL));
|
||||
}
|
||||
+
|
||||
+ if (!uri->hostname) {
|
||||
+ return ap_proxyerror(r, HTTP_BAD_REQUEST,
|
||||
+ apr_pstrcat(p,"URI has no hostname: ", *url,
|
||||
+ NULL));
|
||||
+ }
|
||||
+
|
||||
if (!uri->port) {
|
||||
uri->port = ap_proxy_port_of_scheme(uri->scheme);
|
||||
}
|
||||
@@ -3727,6 +3734,10 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
* way. No telling which legacy backend is relying no this.
|
||||
*/
|
||||
if (dconf->preserve_host == 0) {
|
||||
+ if (!uri->hostname) {
|
||||
+ rc = HTTP_BAD_REQUEST;
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
if (ap_strchr_c(uri->hostname, ':')) { /* if literal IPv6 address */
|
||||
if (uri->port_str && uri->port != DEFAULT_HTTP_PORT) {
|
||||
buf = apr_pstrcat(p, "Host: [", uri->hostname, "]:",
|
56
SOURCES/httpd-2.4.37-CVE-2024-39573.patch
Normal file
56
SOURCES/httpd-2.4.37-CVE-2024-39573.patch
Normal file
@ -0,0 +1,56 @@
|
||||
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
|
||||
index 797f093..114b126 100644
|
||||
--- a/modules/mappers/mod_rewrite.c
|
||||
+++ b/modules/mappers/mod_rewrite.c
|
||||
@@ -4311,6 +4311,32 @@ static rule_return_type apply_rewrite_rule(rewriterule_entry *p,
|
||||
return RULE_RC_NOSUB;
|
||||
}
|
||||
|
||||
+ /* Add the previously stripped per-directory location prefix, unless
|
||||
+ * (1) it's an absolute URL path and
|
||||
+ * (2) it's a full qualified URL
|
||||
+ */
|
||||
+ if (!is_proxyreq && *newuri != '/' && !is_absolute_uri(newuri, NULL)) {
|
||||
+ if (ctx->perdir) {
|
||||
+ rewritelog((r, 3, ctx->perdir, "add per-dir prefix: %s -> %s%s",
|
||||
+ newuri, ctx->perdir, newuri));
|
||||
+
|
||||
+ newuri = apr_pstrcat(r->pool, ctx->perdir, newuri, NULL);
|
||||
+ }
|
||||
+ else if (!(p->flags & (RULEFLAG_PROXY | RULEFLAG_FORCEREDIRECT))) {
|
||||
+ /* Not an absolute URI-path and the scheme (if any) is unknown,
|
||||
+ * and it won't be passed to fully_qualify_uri() below either,
|
||||
+ * so add an implicit '/' prefix. This avoids potentially a common
|
||||
+ * rule like "RewriteRule ^/some/path(.*) $1" that is given a path
|
||||
+ * like "/some/pathscheme:..." to produce the fully qualified URL
|
||||
+ * "scheme:..." which could be misinterpreted later.
|
||||
+ */
|
||||
+ rewritelog((r, 3, ctx->perdir, "add root prefix: %s -> /%s",
|
||||
+ newuri, newuri));
|
||||
+
|
||||
+ newuri = apr_pstrcat(r->pool, "/", newuri, NULL);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
/* Now adjust API's knowledge about r->filename and r->args */
|
||||
r->filename = newuri;
|
||||
|
||||
@@ -4320,18 +4346,6 @@ static rule_return_type apply_rewrite_rule(rewriterule_entry *p,
|
||||
|
||||
splitout_queryargs(r, p->flags);
|
||||
|
||||
- /* Add the previously stripped per-directory location prefix, unless
|
||||
- * (1) it's an absolute URL path and
|
||||
- * (2) it's a full qualified URL
|
||||
- */
|
||||
- if ( ctx->perdir && !is_proxyreq && *r->filename != '/'
|
||||
- && !is_absolute_uri(r->filename, NULL)) {
|
||||
- rewritelog((r, 3, ctx->perdir, "add per-dir prefix: %s -> %s%s",
|
||||
- r->filename, ctx->perdir, r->filename));
|
||||
-
|
||||
- r->filename = apr_pstrcat(r->pool, ctx->perdir, r->filename, NULL);
|
||||
- }
|
||||
-
|
||||
/* If this rule is forced for proxy throughput
|
||||
* (`RewriteRule ... ... [P]') then emulate mod_proxy's
|
||||
* URL-to-filename handler to be sure mod_proxy is triggered
|
266
SOURCES/httpd-2.4.37-CVE-2024-39884+.patch
Normal file
266
SOURCES/httpd-2.4.37-CVE-2024-39884+.patch
Normal file
@ -0,0 +1,266 @@
|
||||
diff --git a/modules/cluster/mod_heartmonitor.c b/modules/cluster/mod_heartmonitor.c
|
||||
index 965fef5..6df3bf4 100644
|
||||
--- a/modules/cluster/mod_heartmonitor.c
|
||||
+++ b/modules/cluster/mod_heartmonitor.c
|
||||
@@ -782,7 +782,7 @@ static int hm_handler(request_rec *r)
|
||||
hmserver.seen = apr_time_now();
|
||||
hm_update_stat(ctx, &hmserver, r->pool);
|
||||
|
||||
- ap_set_content_type(r, "text/plain");
|
||||
+ ap_set_content_type_ex(r, "text/plain", 1);
|
||||
ap_set_content_length(r, 2);
|
||||
ap_rputs("OK", r);
|
||||
ap_rflush(r);
|
||||
diff --git a/modules/dav/main/mod_dav.c b/modules/dav/main/mod_dav.c
|
||||
index 792b514..28479b9 100644
|
||||
--- a/modules/dav/main/mod_dav.c
|
||||
+++ b/modules/dav/main/mod_dav.c
|
||||
@@ -323,7 +323,7 @@ static int dav_error_response(request_rec *r, int status, const char *body)
|
||||
r->status = status;
|
||||
r->status_line = ap_get_status_line(status);
|
||||
|
||||
- ap_set_content_type(r, "text/html; charset=ISO-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/html; charset=ISO-8859-1", 1);
|
||||
|
||||
/* begin the response now... */
|
||||
ap_rvputs(r,
|
||||
@@ -354,7 +354,7 @@ static int dav_error_response_tag(request_rec *r,
|
||||
{
|
||||
r->status = err->status;
|
||||
|
||||
- ap_set_content_type(r, DAV_XML_CONTENT_TYPE);
|
||||
+ ap_set_content_type_ex(r, DAV_XML_CONTENT_TYPE, 1);
|
||||
|
||||
ap_rputs(DAV_XML_HEADER DEBUG_CR
|
||||
"<D:error xmlns:D=\"DAV:\"", r);
|
||||
@@ -512,7 +512,7 @@ DAV_DECLARE(void) dav_begin_multistatus(apr_bucket_brigade *bb,
|
||||
{
|
||||
/* Set the correct status and Content-Type */
|
||||
r->status = status;
|
||||
- ap_set_content_type(r, DAV_XML_CONTENT_TYPE);
|
||||
+ ap_set_content_type_ex(r, DAV_XML_CONTENT_TYPE, 1);
|
||||
|
||||
/* Send the headers and actual multistatus response now... */
|
||||
ap_fputs(r->output_filters, bb, DAV_XML_HEADER DEBUG_CR
|
||||
@@ -1923,7 +1923,7 @@ static int dav_method_options(request_rec *r)
|
||||
|
||||
/* send the options response */
|
||||
r->status = HTTP_OK;
|
||||
- ap_set_content_type(r, DAV_XML_CONTENT_TYPE);
|
||||
+ ap_set_content_type_ex(r, DAV_XML_CONTENT_TYPE, 1);
|
||||
|
||||
/* send the headers and response body */
|
||||
ap_rputs(DAV_XML_HEADER DEBUG_CR
|
||||
@@ -3191,7 +3191,7 @@ static int dav_method_lock(request_rec *r)
|
||||
(*locks_hooks->close_lockdb)(lockdb);
|
||||
|
||||
r->status = HTTP_OK;
|
||||
- ap_set_content_type(r, DAV_XML_CONTENT_TYPE);
|
||||
+ ap_set_content_type_ex(r, DAV_XML_CONTENT_TYPE, 1);
|
||||
|
||||
ap_rputs(DAV_XML_HEADER DEBUG_CR "<D:prop xmlns:D=\"DAV:\">" DEBUG_CR, r);
|
||||
if (lock == NULL)
|
||||
diff --git a/modules/examples/mod_example_hooks.c b/modules/examples/mod_example_hooks.c
|
||||
index d818dc1..4d79b86 100644
|
||||
--- a/modules/examples/mod_example_hooks.c
|
||||
+++ b/modules/examples/mod_example_hooks.c
|
||||
@@ -993,7 +993,7 @@ static int x_handler(request_rec *r)
|
||||
* Set the Content-type header. Note that we do not actually have to send
|
||||
* the headers: this is done by the http core.
|
||||
*/
|
||||
- ap_set_content_type(r, "text/html");
|
||||
+ ap_set_content_type_ex(r, "text/html", 1);
|
||||
/*
|
||||
* If we're only supposed to send header information (HEAD request), we're
|
||||
* already there.
|
||||
diff --git a/modules/filters/mod_data.c b/modules/filters/mod_data.c
|
||||
index d083d32..489e76c 100644
|
||||
--- a/modules/filters/mod_data.c
|
||||
+++ b/modules/filters/mod_data.c
|
||||
@@ -117,7 +117,7 @@ static apr_status_t data_out_filter(ap_filter_t *f, apr_bucket_brigade *bb)
|
||||
}
|
||||
}
|
||||
|
||||
- ap_set_content_type(r, "text/plain");
|
||||
+ ap_set_content_type_ex(r, "text/plain", 1);
|
||||
|
||||
}
|
||||
|
||||
diff --git a/modules/filters/mod_include.c b/modules/filters/mod_include.c
|
||||
index a46a944..05f994c 100644
|
||||
--- a/modules/filters/mod_include.c
|
||||
+++ b/modules/filters/mod_include.c
|
||||
@@ -3971,7 +3971,7 @@ static int include_fixup(request_rec *r)
|
||||
if (r->handler && (strcmp(r->handler, "server-parsed") == 0))
|
||||
{
|
||||
if (!r->content_type || !*r->content_type) {
|
||||
- ap_set_content_type(r, "text/html");
|
||||
+ ap_set_content_type_ex(r, "text/html", 1);
|
||||
}
|
||||
r->handler = "default-handler";
|
||||
}
|
||||
diff --git a/modules/filters/mod_proxy_html.c b/modules/filters/mod_proxy_html.c
|
||||
index ea6bf03..8b619e8 100644
|
||||
--- a/modules/filters/mod_proxy_html.c
|
||||
+++ b/modules/filters/mod_proxy_html.c
|
||||
@@ -933,7 +933,7 @@ static apr_status_t proxy_html_filter(ap_filter_t *f, apr_bucket_brigade *bb)
|
||||
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, f->r, APLOGNO(01422)
|
||||
"No i18n support found. Install mod_xml2enc if required");
|
||||
enc = XML_CHAR_ENCODING_NONE;
|
||||
- ap_set_content_type(f->r, "text/html;charset=utf-8");
|
||||
+ ap_set_content_type_ex(f->r, "text/html;charset=utf-8", 1);
|
||||
}
|
||||
else {
|
||||
/* if we wanted a non-default charset_out, insert the
|
||||
@@ -949,7 +949,7 @@ static apr_status_t proxy_html_filter(ap_filter_t *f, apr_bucket_brigade *bb)
|
||||
cenc, NULL));
|
||||
}
|
||||
else /* Normal case, everything worked, utf-8 output */
|
||||
- ap_set_content_type(f->r, "text/html;charset=utf-8");
|
||||
+ ap_set_content_type_ex(f->r, "text/html;charset=utf-8", 1);
|
||||
}
|
||||
|
||||
ap_fputs(f->next, ctxt->bb, ctxt->cfg->doctype);
|
||||
diff --git a/modules/generators/mod_cgi.c b/modules/generators/mod_cgi.c
|
||||
index 66cd31c..4650d18 100644
|
||||
--- a/modules/generators/mod_cgi.c
|
||||
+++ b/modules/generators/mod_cgi.c
|
||||
@@ -795,7 +795,7 @@ static apr_status_t include_cgi(include_ctx_t *ctx, ap_filter_t *f,
|
||||
/* Force sub_req to be treated as a CGI request, even if ordinary
|
||||
* typing rules would have called it something else.
|
||||
*/
|
||||
- ap_set_content_type(rr, CGI_MAGIC_TYPE);
|
||||
+ ap_set_content_type_ex(rr, CGI_MAGIC_TYPE, 1);
|
||||
|
||||
/* Run it. */
|
||||
rr_status = ap_run_sub_req(rr);
|
||||
diff --git a/modules/generators/mod_cgid.c b/modules/generators/mod_cgid.c
|
||||
index 102d2b3..57e119f 100644
|
||||
--- a/modules/generators/mod_cgid.c
|
||||
+++ b/modules/generators/mod_cgid.c
|
||||
@@ -1801,7 +1801,7 @@ static apr_status_t include_cgi(include_ctx_t *ctx, ap_filter_t *f,
|
||||
/* Force sub_req to be treated as a CGI request, even if ordinary
|
||||
* typing rules would have called it something else.
|
||||
*/
|
||||
- ap_set_content_type(rr, CGI_MAGIC_TYPE);
|
||||
+ ap_set_content_type_ex(rr, CGI_MAGIC_TYPE, 1);
|
||||
|
||||
/* Run it. */
|
||||
rr_status = ap_run_sub_req(rr);
|
||||
diff --git a/modules/generators/mod_info.c b/modules/generators/mod_info.c
|
||||
index e5e63de..67df675 100644
|
||||
--- a/modules/generators/mod_info.c
|
||||
+++ b/modules/generators/mod_info.c
|
||||
@@ -777,7 +777,7 @@ static int display_info(request_rec * r)
|
||||
return DECLINED;
|
||||
}
|
||||
|
||||
- ap_set_content_type(r, "text/html; charset=ISO-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/html; charset=ISO-8859-1", 1);
|
||||
|
||||
ap_rputs(DOCTYPE_XHTML_1_0T
|
||||
"<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
|
||||
diff --git a/modules/generators/mod_status.c b/modules/generators/mod_status.c
|
||||
index 5bada07..2cb38c7 100644
|
||||
--- a/modules/generators/mod_status.c
|
||||
+++ b/modules/generators/mod_status.c
|
||||
@@ -273,7 +273,7 @@ static int status_handler(request_rec *r)
|
||||
if (r->method_number != M_GET)
|
||||
return DECLINED;
|
||||
|
||||
- ap_set_content_type(r, "text/html; charset=ISO-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/html; charset=ISO-8859-1", 1);
|
||||
|
||||
/*
|
||||
* Simple table-driven form data set parser that lets you alter the header
|
||||
@@ -301,7 +301,7 @@ static int status_handler(request_rec *r)
|
||||
no_table_report = 1;
|
||||
break;
|
||||
case STAT_OPT_AUTO:
|
||||
- ap_set_content_type(r, "text/plain; charset=ISO-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/plain; charset=ISO-8859-1", 1);
|
||||
short_report = 1;
|
||||
break;
|
||||
}
|
||||
diff --git a/modules/http/http_filters.c b/modules/http/http_filters.c
|
||||
index 16cb23c..27c44b2 100644
|
||||
--- a/modules/http/http_filters.c
|
||||
+++ b/modules/http/http_filters.c
|
||||
@@ -1245,7 +1245,7 @@ AP_DECLARE_NONSTD(int) ap_send_http_trace(request_rec *r)
|
||||
}
|
||||
}
|
||||
|
||||
- ap_set_content_type(r, "message/http");
|
||||
+ ap_set_content_type_ex(r, "message/http", 1);
|
||||
|
||||
/* Now we recreate the request, and echo it back */
|
||||
|
||||
diff --git a/modules/http/http_protocol.c b/modules/http/http_protocol.c
|
||||
index 417fee6..d003aea 100644
|
||||
--- a/modules/http/http_protocol.c
|
||||
+++ b/modules/http/http_protocol.c
|
||||
@@ -1423,10 +1423,10 @@ AP_DECLARE(void) ap_send_error_response(request_rec *r, int recursive_error)
|
||||
request_conf->suppress_charset = 1; /* avoid adding default
|
||||
* charset later
|
||||
*/
|
||||
- ap_set_content_type(r, "text/html");
|
||||
+ ap_set_content_type_ex(r, "text/html", 1);
|
||||
}
|
||||
else {
|
||||
- ap_set_content_type(r, "text/html; charset=iso-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/html; charset=iso-8859-1", 1);
|
||||
}
|
||||
|
||||
if ((status == HTTP_METHOD_NOT_ALLOWED)
|
||||
diff --git a/modules/http/http_request.c b/modules/http/http_request.c
|
||||
index e873aab..3521cfb 100644
|
||||
--- a/modules/http/http_request.c
|
||||
+++ b/modules/http/http_request.c
|
||||
@@ -709,7 +709,7 @@ AP_DECLARE(void) ap_internal_fast_redirect(request_rec *rr, request_rec *r)
|
||||
r->args = rr->args;
|
||||
r->finfo = rr->finfo;
|
||||
r->handler = rr->handler;
|
||||
- ap_set_content_type(r, rr->content_type);
|
||||
+ ap_set_content_type_ex(r, rr->content_type, AP_REQUEST_IS_TRUSTED_CT(rr));
|
||||
r->content_encoding = rr->content_encoding;
|
||||
r->content_languages = rr->content_languages;
|
||||
r->per_dir_config = rr->per_dir_config;
|
||||
diff --git a/modules/ldap/util_ldap.c b/modules/ldap/util_ldap.c
|
||||
index eecb3f7..b71dc98 100644
|
||||
--- a/modules/ldap/util_ldap.c
|
||||
+++ b/modules/ldap/util_ldap.c
|
||||
@@ -125,7 +125,7 @@ static int util_ldap_handler(request_rec *r)
|
||||
st = (util_ldap_state_t *) ap_get_module_config(r->server->module_config,
|
||||
&ldap_module);
|
||||
|
||||
- ap_set_content_type(r, "text/html; charset=ISO-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/html; charset=ISO-8859-1", 1);
|
||||
|
||||
if (r->header_only)
|
||||
return OK;
|
||||
diff --git a/modules/mappers/mod_imagemap.c b/modules/mappers/mod_imagemap.c
|
||||
index 187a500..3e14933 100644
|
||||
--- a/modules/mappers/mod_imagemap.c
|
||||
+++ b/modules/mappers/mod_imagemap.c
|
||||
@@ -475,7 +475,7 @@ static int imap_reply(request_rec *r, const char *redirect)
|
||||
|
||||
static void menu_header(request_rec *r, char *menu)
|
||||
{
|
||||
- ap_set_content_type(r, "text/html; charset=ISO-8859-1");
|
||||
+ ap_set_content_type_ex(r, "text/html; charset=ISO-8859-1", 1);
|
||||
|
||||
ap_rvputs(r, DOCTYPE_HTML_3_2, "<html><head>\n<title>Menu for ",
|
||||
ap_escape_html(r->pool, r->uri),
|
||||
diff --git a/modules/proxy/mod_proxy_balancer.c b/modules/proxy/mod_proxy_balancer.c
|
||||
index c599e1a..d5c20af 100644
|
||||
--- a/modules/proxy/mod_proxy_balancer.c
|
||||
+++ b/modules/proxy/mod_proxy_balancer.c
|
||||
@@ -1480,7 +1480,7 @@ static int balancer_handler(request_rec *r)
|
||||
|
||||
if (apr_table_get(params, "xml")) {
|
||||
char date[APR_RFC822_DATE_LEN];
|
||||
- ap_set_content_type(r, "text/xml");
|
||||
+ ap_set_content_type_ex(r, "text/xml", 1);
|
||||
ap_rputs("<?xml version='1.0' encoding='UTF-8' ?>\n", r);
|
||||
ap_rputs("<httpd:manager xmlns:httpd='http://httpd.apache.org'>\n", r);
|
||||
ap_rputs(" <httpd:balancers>\n", r);
|
170
SOURCES/httpd-2.4.37-mod_status-duplicate-key.patch
Normal file
170
SOURCES/httpd-2.4.37-mod_status-duplicate-key.patch
Normal file
@ -0,0 +1,170 @@
|
||||
commit 84e6f25f67de9a9bddefdcdbfee3f251fead647e
|
||||
Author: Tomas Korbar <tkorbar@redhat.com>
|
||||
Date: Thu Jul 20 14:41:33 2023 +0200
|
||||
|
||||
Fix duplicate presence of keys printed by mod_status
|
||||
|
||||
diff --git a/modules/generators/mod_status.c b/modules/generators/mod_status.c
|
||||
index 5917953..5bada07 100644
|
||||
--- a/modules/generators/mod_status.c
|
||||
+++ b/modules/generators/mod_status.c
|
||||
@@ -186,7 +186,8 @@ static int status_handler(request_rec *r)
|
||||
apr_uint32_t up_time;
|
||||
ap_loadavg_t t;
|
||||
int j, i, res, written;
|
||||
- int ready;
|
||||
+ int idle;
|
||||
+ int graceful;
|
||||
int busy;
|
||||
unsigned long count;
|
||||
unsigned long lres, my_lres, conn_lres;
|
||||
@@ -203,6 +204,7 @@ static int status_handler(request_rec *r)
|
||||
char *stat_buffer;
|
||||
pid_t *pid_buffer, worker_pid;
|
||||
int *thread_idle_buffer = NULL;
|
||||
+ int *thread_graceful_buffer = NULL;
|
||||
int *thread_busy_buffer = NULL;
|
||||
clock_t tu, ts, tcu, tcs;
|
||||
clock_t gu, gs, gcu, gcs;
|
||||
@@ -231,7 +233,8 @@ static int status_handler(request_rec *r)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
- ready = 0;
|
||||
+ idle = 0;
|
||||
+ graceful = 0;
|
||||
busy = 0;
|
||||
count = 0;
|
||||
bcount = 0;
|
||||
@@ -250,6 +253,7 @@ static int status_handler(request_rec *r)
|
||||
stat_buffer = apr_palloc(r->pool, server_limit * thread_limit * sizeof(char));
|
||||
if (is_async) {
|
||||
thread_idle_buffer = apr_palloc(r->pool, server_limit * sizeof(int));
|
||||
+ thread_graceful_buffer = apr_palloc(r->pool, server_limit * sizeof(int));
|
||||
thread_busy_buffer = apr_palloc(r->pool, server_limit * sizeof(int));
|
||||
}
|
||||
|
||||
@@ -318,6 +322,7 @@ static int status_handler(request_rec *r)
|
||||
ps_record = ap_get_scoreboard_process(i);
|
||||
if (is_async) {
|
||||
thread_idle_buffer[i] = 0;
|
||||
+ thread_graceful_buffer[i] = 0;
|
||||
thread_busy_buffer[i] = 0;
|
||||
}
|
||||
for (j = 0; j < thread_limit; ++j) {
|
||||
@@ -336,18 +341,20 @@ static int status_handler(request_rec *r)
|
||||
&& ps_record->pid) {
|
||||
if (res == SERVER_READY) {
|
||||
if (ps_record->generation == mpm_generation)
|
||||
- ready++;
|
||||
+ idle++;
|
||||
if (is_async)
|
||||
thread_idle_buffer[i]++;
|
||||
}
|
||||
else if (res != SERVER_DEAD &&
|
||||
res != SERVER_STARTING &&
|
||||
res != SERVER_IDLE_KILL) {
|
||||
- busy++;
|
||||
- if (is_async) {
|
||||
- if (res == SERVER_GRACEFUL)
|
||||
- thread_idle_buffer[i]++;
|
||||
- else
|
||||
+ if (res == SERVER_GRACEFUL) {
|
||||
+ graceful++;
|
||||
+ if (is_async)
|
||||
+ thread_graceful_buffer[i]++;
|
||||
+ } else {
|
||||
+ busy++;
|
||||
+ if (is_async)
|
||||
thread_busy_buffer[i]++;
|
||||
}
|
||||
}
|
||||
@@ -548,10 +555,10 @@ static int status_handler(request_rec *r)
|
||||
} /* ap_extended_status */
|
||||
|
||||
if (!short_report)
|
||||
- ap_rprintf(r, "<dt>%d requests currently being processed, "
|
||||
- "%d idle workers</dt>\n", busy, ready);
|
||||
+ ap_rprintf(r, "<dt>%d requests currently being processed, %d workers gracefully restarting, "
|
||||
+ "%d idle workers</dt>\n", busy, graceful, idle);
|
||||
else
|
||||
- ap_rprintf(r, "BusyWorkers: %d\nIdleWorkers: %d\n", busy, ready);
|
||||
+ ap_rprintf(r, "BusyWorkers: %d\nGracefulWorkers: %d\nIdleWorkers: %d\n", busy, graceful, idle);
|
||||
|
||||
if (!short_report)
|
||||
ap_rputs("</dl>", r);
|
||||
@@ -559,11 +566,6 @@ static int status_handler(request_rec *r)
|
||||
if (is_async) {
|
||||
int write_completion = 0, lingering_close = 0, keep_alive = 0,
|
||||
connections = 0, stopping = 0, procs = 0;
|
||||
- /*
|
||||
- * These differ from 'busy' and 'ready' in how gracefully finishing
|
||||
- * threads are counted. XXX: How to make this clear in the html?
|
||||
- */
|
||||
- int busy_workers = 0, idle_workers = 0;
|
||||
if (!short_report)
|
||||
ap_rputs("\n\n<table rules=\"all\" cellpadding=\"1%\">\n"
|
||||
"<tr><th rowspan=\"2\">Slot</th>"
|
||||
@@ -573,7 +575,7 @@ static int status_handler(request_rec *r)
|
||||
"<th colspan=\"2\">Threads</th>"
|
||||
"<th colspan=\"3\">Async connections</th></tr>\n"
|
||||
"<tr><th>total</th><th>accepting</th>"
|
||||
- "<th>busy</th><th>idle</th>"
|
||||
+ "<th>busy</th><th>graceful</th><th>idle</th>"
|
||||
"<th>writing</th><th>keep-alive</th><th>closing</th></tr>\n", r);
|
||||
for (i = 0; i < server_limit; ++i) {
|
||||
ps_record = ap_get_scoreboard_process(i);
|
||||
@@ -582,8 +584,6 @@ static int status_handler(request_rec *r)
|
||||
write_completion += ps_record->write_completion;
|
||||
keep_alive += ps_record->keep_alive;
|
||||
lingering_close += ps_record->lingering_close;
|
||||
- busy_workers += thread_busy_buffer[i];
|
||||
- idle_workers += thread_idle_buffer[i];
|
||||
procs++;
|
||||
if (ps_record->quiescing) {
|
||||
stopping++;
|
||||
@@ -599,7 +599,7 @@ static int status_handler(request_rec *r)
|
||||
ap_rprintf(r, "<tr><td>%u</td><td>%" APR_PID_T_FMT "</td>"
|
||||
"<td>%s%s</td>"
|
||||
"<td>%u</td><td>%s</td>"
|
||||
- "<td>%u</td><td>%u</td>"
|
||||
+ "<td>%u</td><td>%u</td><td>%u</td>"
|
||||
"<td>%u</td><td>%u</td><td>%u</td>"
|
||||
"</tr>\n",
|
||||
i, ps_record->pid,
|
||||
@@ -607,6 +607,7 @@ static int status_handler(request_rec *r)
|
||||
ps_record->connections,
|
||||
ps_record->not_accepting ? "no" : "yes",
|
||||
thread_busy_buffer[i],
|
||||
+ thread_graceful_buffer[i],
|
||||
thread_idle_buffer[i],
|
||||
ps_record->write_completion,
|
||||
ps_record->keep_alive,
|
||||
@@ -618,25 +619,22 @@ static int status_handler(request_rec *r)
|
||||
ap_rprintf(r, "<tr><td>Sum</td>"
|
||||
"<td>%d</td><td>%d</td>"
|
||||
"<td>%d</td><td> </td>"
|
||||
- "<td>%d</td><td>%d</td>"
|
||||
+ "<td>%d</td><td>%d</td><td>%d</td>"
|
||||
"<td>%d</td><td>%d</td><td>%d</td>"
|
||||
"</tr>\n</table>\n",
|
||||
procs, stopping,
|
||||
connections,
|
||||
- busy_workers, idle_workers,
|
||||
+ busy, graceful, idle,
|
||||
write_completion, keep_alive, lingering_close);
|
||||
}
|
||||
else {
|
||||
ap_rprintf(r, "Processes: %d\n"
|
||||
"Stopping: %d\n"
|
||||
- "BusyWorkers: %d\n"
|
||||
- "IdleWorkers: %d\n"
|
||||
"ConnsTotal: %d\n"
|
||||
"ConnsAsyncWriting: %d\n"
|
||||
"ConnsAsyncKeepAlive: %d\n"
|
||||
"ConnsAsyncClosing: %d\n",
|
||||
procs, stopping,
|
||||
- busy_workers, idle_workers,
|
||||
connections,
|
||||
write_completion, keep_alive, lingering_close);
|
||||
}
|
849
SOURCES/httpd-2.4.37-r1885607.patch
Normal file
849
SOURCES/httpd-2.4.37-r1885607.patch
Normal file
@ -0,0 +1,849 @@
|
||||
diff --git a/modules/proxy/mod_proxy.h b/modules/proxy/mod_proxy.h
|
||||
index fbbd508..8fcd26d 100644
|
||||
--- a/modules/proxy/mod_proxy.h
|
||||
+++ b/modules/proxy/mod_proxy.h
|
||||
@@ -1168,6 +1168,55 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
char **old_cl_val,
|
||||
char **old_te_val);
|
||||
|
||||
+/**
|
||||
+ * Prefetch the client request body (in memory), up to a limit.
|
||||
+ * Read what's in the client pipe. If nonblocking is set and read is EAGAIN,
|
||||
+ * pass a FLUSH bucket to the backend and read again in blocking mode.
|
||||
+ * @param r client request
|
||||
+ * @param backend backend connection
|
||||
+ * @param input_brigade input brigade to use/fill
|
||||
+ * @param block blocking or non-blocking mode
|
||||
+ * @param bytes_read number of bytes read
|
||||
+ * @param max_read maximum number of bytes to read
|
||||
+ * @return OK or HTTP_* error code
|
||||
+ * @note max_read is rounded up to APR_BUCKET_BUFF_SIZE
|
||||
+ */
|
||||
+PROXY_DECLARE(int) ap_proxy_prefetch_input(request_rec *r,
|
||||
+ proxy_conn_rec *backend,
|
||||
+ apr_bucket_brigade *input_brigade,
|
||||
+ apr_read_type_e block,
|
||||
+ apr_off_t *bytes_read,
|
||||
+ apr_off_t max_read);
|
||||
+
|
||||
+/**
|
||||
+ * Spool the client request body to memory, or disk above given limit.
|
||||
+ * @param r client request
|
||||
+ * @param backend backend connection
|
||||
+ * @param input_brigade input brigade to use/fill
|
||||
+ * @param bytes_spooled number of bytes spooled
|
||||
+ * @param max_mem_spool maximum number of in-memory bytes
|
||||
+ * @return OK or HTTP_* error code
|
||||
+ */
|
||||
+PROXY_DECLARE(int) ap_proxy_spool_input(request_rec *r,
|
||||
+ proxy_conn_rec *backend,
|
||||
+ apr_bucket_brigade *input_brigade,
|
||||
+ apr_off_t *bytes_spooled,
|
||||
+ apr_off_t max_mem_spool);
|
||||
+
|
||||
+/**
|
||||
+ * Read what's in the client pipe. If the read would block (EAGAIN),
|
||||
+ * pass a FLUSH bucket to the backend and read again in blocking mode.
|
||||
+ * @param r client request
|
||||
+ * @param backend backend connection
|
||||
+ * @param input_brigade brigade to use/fill
|
||||
+ * @param max_read maximum number of bytes to read
|
||||
+ * @return OK or HTTP_* error code
|
||||
+ */
|
||||
+PROXY_DECLARE(int) ap_proxy_read_input(request_rec *r,
|
||||
+ proxy_conn_rec *backend,
|
||||
+ apr_bucket_brigade *input_brigade,
|
||||
+ apr_off_t max_read);
|
||||
+
|
||||
/**
|
||||
* @param bucket_alloc bucket allocator
|
||||
* @param r request
|
||||
diff --git a/modules/proxy/mod_proxy_fcgi.c b/modules/proxy/mod_proxy_fcgi.c
|
||||
index 2e97408..f9cf716 100644
|
||||
--- a/modules/proxy/mod_proxy_fcgi.c
|
||||
+++ b/modules/proxy/mod_proxy_fcgi.c
|
||||
@@ -521,7 +521,8 @@ static int handle_headers(request_rec *r, int *state,
|
||||
static apr_status_t dispatch(proxy_conn_rec *conn, proxy_dir_conf *conf,
|
||||
request_rec *r, apr_pool_t *setaside_pool,
|
||||
apr_uint16_t request_id, const char **err,
|
||||
- int *bad_request, int *has_responded)
|
||||
+ int *bad_request, int *has_responded,
|
||||
+ apr_bucket_brigade *input_brigade)
|
||||
{
|
||||
apr_bucket_brigade *ib, *ob;
|
||||
int seen_end_of_headers = 0, done = 0, ignore_body = 0;
|
||||
@@ -583,9 +584,26 @@ static apr_status_t dispatch(proxy_conn_rec *conn, proxy_dir_conf *conf,
|
||||
int last_stdin = 0;
|
||||
char *iobuf_cursor;
|
||||
|
||||
- rv = ap_get_brigade(r->input_filters, ib,
|
||||
- AP_MODE_READBYTES, APR_BLOCK_READ,
|
||||
- iobuf_size);
|
||||
+ if (APR_BRIGADE_EMPTY(input_brigade)) {
|
||||
+ rv = ap_get_brigade(r->input_filters, ib,
|
||||
+ AP_MODE_READBYTES, APR_BLOCK_READ,
|
||||
+ iobuf_size);
|
||||
+ }
|
||||
+ else {
|
||||
+ apr_bucket *e;
|
||||
+ APR_BRIGADE_CONCAT(ib, input_brigade);
|
||||
+ rv = apr_brigade_partition(ib, iobuf_size, &e);
|
||||
+ if (rv == APR_SUCCESS) {
|
||||
+ while (e != APR_BRIGADE_SENTINEL(ib)
|
||||
+ && APR_BUCKET_IS_METADATA(e)) {
|
||||
+ e = APR_BUCKET_NEXT(e);
|
||||
+ }
|
||||
+ apr_brigade_split_ex(ib, e, input_brigade);
|
||||
+ }
|
||||
+ else if (rv == APR_INCOMPLETE) {
|
||||
+ rv = APR_SUCCESS;
|
||||
+ }
|
||||
+ }
|
||||
if (rv != APR_SUCCESS) {
|
||||
*err = "reading input brigade";
|
||||
*bad_request = 1;
|
||||
@@ -924,7 +942,8 @@ static int fcgi_do_request(apr_pool_t *p, request_rec *r,
|
||||
conn_rec *origin,
|
||||
proxy_dir_conf *conf,
|
||||
apr_uri_t *uri,
|
||||
- char *url, char *server_portstr)
|
||||
+ char *url, char *server_portstr,
|
||||
+ apr_bucket_brigade *input_brigade)
|
||||
{
|
||||
/* Request IDs are arbitrary numbers that we assign to a
|
||||
* single request. This would allow multiplex/pipelining of
|
||||
@@ -960,7 +979,8 @@ static int fcgi_do_request(apr_pool_t *p, request_rec *r,
|
||||
|
||||
/* Step 3: Read records from the back end server and handle them. */
|
||||
rv = dispatch(conn, conf, r, temp_pool, request_id,
|
||||
- &err, &bad_request, &has_responded);
|
||||
+ &err, &bad_request, &has_responded,
|
||||
+ input_brigade);
|
||||
if (rv != APR_SUCCESS) {
|
||||
/* If the client aborted the connection during retrieval or (partially)
|
||||
* sending the response, don't return a HTTP_SERVICE_UNAVAILABLE, since
|
||||
@@ -996,6 +1016,8 @@ static int fcgi_do_request(apr_pool_t *p, request_rec *r,
|
||||
|
||||
#define FCGI_SCHEME "FCGI"
|
||||
|
||||
+#define MAX_MEM_SPOOL 16384
|
||||
+
|
||||
/*
|
||||
* This handles fcgi:(dest) URLs
|
||||
*/
|
||||
@@ -1008,6 +1030,8 @@ static int proxy_fcgi_handler(request_rec *r, proxy_worker *worker,
|
||||
char server_portstr[32];
|
||||
conn_rec *origin = NULL;
|
||||
proxy_conn_rec *backend = NULL;
|
||||
+ apr_bucket_brigade *input_brigade;
|
||||
+ apr_off_t input_bytes = 0;
|
||||
apr_uri_t *uri;
|
||||
|
||||
proxy_dir_conf *dconf = ap_get_module_config(r->per_dir_config,
|
||||
@@ -1050,6 +1074,101 @@ static int proxy_fcgi_handler(request_rec *r, proxy_worker *worker,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
+ /* We possibly reuse input data prefetched in previous call(s), e.g. for a
|
||||
+ * balancer fallback scenario.
|
||||
+ */
|
||||
+ apr_pool_userdata_get((void **)&input_brigade, "proxy-fcgi-input", p);
|
||||
+ if (input_brigade == NULL) {
|
||||
+ const char *old_te = apr_table_get(r->headers_in, "Transfer-Encoding");
|
||||
+ const char *old_cl = NULL;
|
||||
+ if (old_te) {
|
||||
+ apr_table_unset(r->headers_in, "Content-Length");
|
||||
+ }
|
||||
+ else {
|
||||
+ old_cl = apr_table_get(r->headers_in, "Content-Length");
|
||||
+ }
|
||||
+
|
||||
+ input_brigade = apr_brigade_create(p, r->connection->bucket_alloc);
|
||||
+ apr_pool_userdata_setn(input_brigade, "proxy-fcgi-input", NULL, p);
|
||||
+
|
||||
+ /* Prefetch (nonlocking) the request body so to increase the chance
|
||||
+ * to get the whole (or enough) body and determine Content-Length vs
|
||||
+ * chunked or spooled. By doing this before connecting or reusing the
|
||||
+ * backend, we want to minimize the delay between this connection is
|
||||
+ * considered alive and the first bytes sent (should the client's link
|
||||
+ * be slow or some input filter retain the data). This is a best effort
|
||||
+ * to prevent the backend from closing (from under us) what it thinks is
|
||||
+ * an idle connection, hence to reduce to the minimum the unavoidable
|
||||
+ * local is_socket_connected() vs remote keepalive race condition.
|
||||
+ */
|
||||
+ status = ap_proxy_prefetch_input(r, backend, input_brigade,
|
||||
+ APR_NONBLOCK_READ, &input_bytes,
|
||||
+ MAX_MEM_SPOOL);
|
||||
+ if (status != OK) {
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+
|
||||
+ /*
|
||||
+ * The request body is streamed by default, using either C-L or
|
||||
+ * chunked T-E, like this:
|
||||
+ *
|
||||
+ * The whole body (including no body) was received on prefetch, i.e.
|
||||
+ * the input brigade ends with EOS => C-L = input_bytes.
|
||||
+ *
|
||||
+ * C-L is known and reliable, i.e. only protocol filters in the input
|
||||
+ * chain thus none should change the body => use C-L from client.
|
||||
+ *
|
||||
+ * The administrator has not "proxy-sendcl" which prevents T-E => use
|
||||
+ * T-E and chunks.
|
||||
+ *
|
||||
+ * Otherwise we need to determine and set a content-length, so spool
|
||||
+ * the entire request body to memory/temporary file (MAX_MEM_SPOOL),
|
||||
+ * such that we finally know its length => C-L = input_bytes.
|
||||
+ */
|
||||
+ if (!APR_BRIGADE_EMPTY(input_brigade)
|
||||
+ && APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(input_brigade))) {
|
||||
+ /* The whole thing fit, so our decision is trivial, use the input
|
||||
+ * bytes for the Content-Length. If we expected no body, and read
|
||||
+ * no body, do not set the Content-Length.
|
||||
+ */
|
||||
+ if (old_cl || old_te || input_bytes) {
|
||||
+ apr_table_setn(r->headers_in, "Content-Length",
|
||||
+ apr_off_t_toa(p, input_bytes));
|
||||
+ if (old_te) {
|
||||
+ apr_table_unset(r->headers_in, "Transfer-Encoding");
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+ else if (old_cl && r->input_filters == r->proto_input_filters) {
|
||||
+ /* Streaming is possible by preserving the existing C-L */
|
||||
+ }
|
||||
+ else if (!apr_table_get(r->subprocess_env, "proxy-sendcl")) {
|
||||
+ /* Streaming is possible using T-E: chunked */
|
||||
+ }
|
||||
+ else {
|
||||
+ /* No streaming, C-L is the only option so spool to memory/file */
|
||||
+ apr_bucket_brigade *tmp_bb;
|
||||
+ apr_off_t remaining_bytes = 0;
|
||||
+
|
||||
+ AP_DEBUG_ASSERT(MAX_MEM_SPOOL >= input_bytes);
|
||||
+ tmp_bb = apr_brigade_create(p, r->connection->bucket_alloc);
|
||||
+ status = ap_proxy_spool_input(r, backend, tmp_bb, &remaining_bytes,
|
||||
+ MAX_MEM_SPOOL - input_bytes);
|
||||
+ if (status != OK) {
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+
|
||||
+ APR_BRIGADE_CONCAT(input_brigade, tmp_bb);
|
||||
+ input_bytes += remaining_bytes;
|
||||
+
|
||||
+ apr_table_setn(r->headers_in, "Content-Length",
|
||||
+ apr_off_t_toa(p, input_bytes));
|
||||
+ if (old_te) {
|
||||
+ apr_table_unset(r->headers_in, "Transfer-Encoding");
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
/* This scheme handler does not reuse connections by default, to
|
||||
* avoid tying up a fastcgi that isn't expecting to work on
|
||||
* parallel requests. But if the user went out of their way to
|
||||
@@ -1074,7 +1193,7 @@ static int proxy_fcgi_handler(request_rec *r, proxy_worker *worker,
|
||||
|
||||
/* Step Three: Process the Request */
|
||||
status = fcgi_do_request(p, r, backend, origin, dconf, uri, url,
|
||||
- server_portstr);
|
||||
+ server_portstr, input_brigade);
|
||||
|
||||
cleanup:
|
||||
ap_proxy_release_connection(FCGI_SCHEME, backend, r->server);
|
||||
diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
|
||||
index df10997..7f67f26 100644
|
||||
--- a/modules/proxy/mod_proxy_http.c
|
||||
+++ b/modules/proxy/mod_proxy_http.c
|
||||
@@ -266,50 +266,6 @@ typedef struct {
|
||||
prefetch_nonblocking:1;
|
||||
} proxy_http_req_t;
|
||||
|
||||
-/* Read what's in the client pipe. If nonblocking is set and read is EAGAIN,
|
||||
- * pass a FLUSH bucket to the backend and read again in blocking mode.
|
||||
- */
|
||||
-static int stream_reqbody_read(proxy_http_req_t *req, apr_bucket_brigade *bb,
|
||||
- int nonblocking)
|
||||
-{
|
||||
- request_rec *r = req->r;
|
||||
- proxy_conn_rec *p_conn = req->backend;
|
||||
- apr_bucket_alloc_t *bucket_alloc = req->bucket_alloc;
|
||||
- apr_read_type_e block = nonblocking ? APR_NONBLOCK_READ : APR_BLOCK_READ;
|
||||
- apr_status_t status;
|
||||
- int rv;
|
||||
-
|
||||
- for (;;) {
|
||||
- status = ap_get_brigade(r->input_filters, bb, AP_MODE_READBYTES,
|
||||
- block, HUGE_STRING_LEN);
|
||||
- if (block == APR_BLOCK_READ
|
||||
- || (!APR_STATUS_IS_EAGAIN(status)
|
||||
- && (status != APR_SUCCESS || !APR_BRIGADE_EMPTY(bb)))) {
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- /* Flush and retry (blocking) */
|
||||
- apr_brigade_cleanup(bb);
|
||||
- rv = ap_proxy_pass_brigade(bucket_alloc, r, p_conn, req->origin, bb, 1);
|
||||
- if (rv != OK) {
|
||||
- return rv;
|
||||
- }
|
||||
- block = APR_BLOCK_READ;
|
||||
- }
|
||||
-
|
||||
- if (status != APR_SUCCESS) {
|
||||
- conn_rec *c = r->connection;
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(02608)
|
||||
- "read request body failed to %pI (%s)"
|
||||
- " from %s (%s)", p_conn->addr,
|
||||
- p_conn->hostname ? p_conn->hostname: "",
|
||||
- c->client_ip, c->remote_host ? c->remote_host: "");
|
||||
- return ap_map_http_request_error(status, HTTP_BAD_REQUEST);
|
||||
- }
|
||||
-
|
||||
- return OK;
|
||||
-}
|
||||
-
|
||||
static int stream_reqbody(proxy_http_req_t *req)
|
||||
{
|
||||
request_rec *r = req->r;
|
||||
@@ -328,7 +284,8 @@ static int stream_reqbody(proxy_http_req_t *req)
|
||||
do {
|
||||
if (APR_BRIGADE_EMPTY(input_brigade)
|
||||
&& APR_BRIGADE_EMPTY(header_brigade)) {
|
||||
- rv = stream_reqbody_read(req, input_brigade, 1);
|
||||
+ rv = ap_proxy_read_input(r, p_conn, input_brigade,
|
||||
+ HUGE_STRING_LEN);
|
||||
if (rv != OK) {
|
||||
return rv;
|
||||
}
|
||||
@@ -409,7 +366,7 @@ static int stream_reqbody(proxy_http_req_t *req)
|
||||
*/
|
||||
APR_BRIGADE_PREPEND(input_brigade, header_brigade);
|
||||
|
||||
- /* Flush here on EOS because we won't stream_reqbody_read() again */
|
||||
+ /* Flush here on EOS because we won't ap_proxy_read_input() again. */
|
||||
rv = ap_proxy_pass_brigade(bucket_alloc, r, p_conn, origin,
|
||||
input_brigade, seen_eos);
|
||||
if (rv != OK) {
|
||||
@@ -427,137 +384,6 @@ static int stream_reqbody(proxy_http_req_t *req)
|
||||
return OK;
|
||||
}
|
||||
|
||||
-static int spool_reqbody_cl(proxy_http_req_t *req, apr_off_t *bytes_spooled)
|
||||
-{
|
||||
- apr_pool_t *p = req->p;
|
||||
- request_rec *r = req->r;
|
||||
- int seen_eos = 0, rv = OK;
|
||||
- apr_status_t status = APR_SUCCESS;
|
||||
- apr_bucket_alloc_t *bucket_alloc = req->bucket_alloc;
|
||||
- apr_bucket_brigade *input_brigade = req->input_brigade;
|
||||
- apr_bucket_brigade *body_brigade;
|
||||
- apr_bucket *e;
|
||||
- apr_off_t bytes, fsize = 0;
|
||||
- apr_file_t *tmpfile = NULL;
|
||||
- apr_off_t limit;
|
||||
-
|
||||
- body_brigade = apr_brigade_create(p, bucket_alloc);
|
||||
- *bytes_spooled = 0;
|
||||
-
|
||||
- limit = ap_get_limit_req_body(r);
|
||||
-
|
||||
- do {
|
||||
- if (APR_BRIGADE_EMPTY(input_brigade)) {
|
||||
- rv = stream_reqbody_read(req, input_brigade, 0);
|
||||
- if (rv != OK) {
|
||||
- return rv;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* If this brigade contains EOS, either stop or remove it. */
|
||||
- if (APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(input_brigade))) {
|
||||
- seen_eos = 1;
|
||||
- }
|
||||
-
|
||||
- apr_brigade_length(input_brigade, 1, &bytes);
|
||||
-
|
||||
- if (*bytes_spooled + bytes > MAX_MEM_SPOOL) {
|
||||
- /*
|
||||
- * LimitRequestBody does not affect Proxy requests (Should it?).
|
||||
- * Let it take effect if we decide to store the body in a
|
||||
- * temporary file on disk.
|
||||
- */
|
||||
- if (limit && (*bytes_spooled + bytes > limit)) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01088)
|
||||
- "Request body is larger than the configured "
|
||||
- "limit of %" APR_OFF_T_FMT, limit);
|
||||
- return HTTP_REQUEST_ENTITY_TOO_LARGE;
|
||||
- }
|
||||
- /* can't spool any more in memory; write latest brigade to disk */
|
||||
- if (tmpfile == NULL) {
|
||||
- const char *temp_dir;
|
||||
- char *template;
|
||||
-
|
||||
- status = apr_temp_dir_get(&temp_dir, p);
|
||||
- if (status != APR_SUCCESS) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01089)
|
||||
- "search for temporary directory failed");
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
- apr_filepath_merge(&template, temp_dir,
|
||||
- "modproxy.tmp.XXXXXX",
|
||||
- APR_FILEPATH_NATIVE, p);
|
||||
- status = apr_file_mktemp(&tmpfile, template, 0, p);
|
||||
- if (status != APR_SUCCESS) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01090)
|
||||
- "creation of temporary file in directory "
|
||||
- "%s failed", temp_dir);
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
- }
|
||||
- for (e = APR_BRIGADE_FIRST(input_brigade);
|
||||
- e != APR_BRIGADE_SENTINEL(input_brigade);
|
||||
- e = APR_BUCKET_NEXT(e)) {
|
||||
- const char *data;
|
||||
- apr_size_t bytes_read, bytes_written;
|
||||
-
|
||||
- apr_bucket_read(e, &data, &bytes_read, APR_BLOCK_READ);
|
||||
- status = apr_file_write_full(tmpfile, data, bytes_read, &bytes_written);
|
||||
- if (status != APR_SUCCESS) {
|
||||
- const char *tmpfile_name;
|
||||
-
|
||||
- if (apr_file_name_get(&tmpfile_name, tmpfile) != APR_SUCCESS) {
|
||||
- tmpfile_name = "(unknown)";
|
||||
- }
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01091)
|
||||
- "write to temporary file %s failed",
|
||||
- tmpfile_name);
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
- AP_DEBUG_ASSERT(bytes_read == bytes_written);
|
||||
- fsize += bytes_written;
|
||||
- }
|
||||
- apr_brigade_cleanup(input_brigade);
|
||||
- }
|
||||
- else {
|
||||
-
|
||||
- /*
|
||||
- * Save input_brigade in body_brigade. (At least) in the SSL case
|
||||
- * input_brigade contains transient buckets whose data would get
|
||||
- * overwritten during the next call of ap_get_brigade in the loop.
|
||||
- * ap_save_brigade ensures these buckets to be set aside.
|
||||
- * Calling ap_save_brigade with NULL as filter is OK, because
|
||||
- * body_brigade already has been created and does not need to get
|
||||
- * created by ap_save_brigade.
|
||||
- */
|
||||
- status = ap_save_brigade(NULL, &body_brigade, &input_brigade, p);
|
||||
- if (status != APR_SUCCESS) {
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
-
|
||||
- }
|
||||
-
|
||||
- *bytes_spooled += bytes;
|
||||
- } while (!seen_eos);
|
||||
-
|
||||
- APR_BRIGADE_CONCAT(input_brigade, body_brigade);
|
||||
- if (tmpfile) {
|
||||
- apr_brigade_insert_file(input_brigade, tmpfile, 0, fsize, p);
|
||||
- }
|
||||
- if (apr_table_get(r->subprocess_env, "proxy-sendextracrlf")) {
|
||||
- e = apr_bucket_immortal_create(CRLF_ASCII, 2, bucket_alloc);
|
||||
- APR_BRIGADE_INSERT_TAIL(input_brigade, e);
|
||||
- }
|
||||
- if (tmpfile) {
|
||||
- /* We dropped metadata buckets when spooling to tmpfile,
|
||||
- * terminate with EOS for stream_reqbody() to flush the
|
||||
- * whole in one go.
|
||||
- */
|
||||
- e = apr_bucket_eos_create(bucket_alloc);
|
||||
- APR_BRIGADE_INSERT_TAIL(input_brigade, e);
|
||||
- }
|
||||
- return OK;
|
||||
-}
|
||||
|
||||
static int ap_proxy_http_prefetch(proxy_http_req_t *req,
|
||||
apr_uri_t *uri, char *url)
|
||||
@@ -569,14 +395,12 @@ static int ap_proxy_http_prefetch(proxy_http_req_t *req,
|
||||
apr_bucket_alloc_t *bucket_alloc = req->bucket_alloc;
|
||||
apr_bucket_brigade *header_brigade = req->header_brigade;
|
||||
apr_bucket_brigade *input_brigade = req->input_brigade;
|
||||
- apr_bucket_brigade *temp_brigade;
|
||||
apr_bucket *e;
|
||||
- char *buf;
|
||||
apr_status_t status;
|
||||
+ char *buf;
|
||||
apr_off_t bytes_read = 0;
|
||||
apr_off_t bytes;
|
||||
int force10, rv;
|
||||
- apr_read_type_e block;
|
||||
conn_rec *origin = p_conn->connection;
|
||||
|
||||
if (apr_table_get(r->subprocess_env, "force-proxy-request-1.0")) {
|
||||
@@ -641,69 +465,12 @@ static int ap_proxy_http_prefetch(proxy_http_req_t *req,
|
||||
p_conn->close = 1;
|
||||
}
|
||||
|
||||
- /* Prefetch MAX_MEM_SPOOL bytes
|
||||
- *
|
||||
- * This helps us avoid any election of C-L v.s. T-E
|
||||
- * request bodies, since we are willing to keep in
|
||||
- * memory this much data, in any case. This gives
|
||||
- * us an instant C-L election if the body is of some
|
||||
- * reasonable size.
|
||||
- */
|
||||
- temp_brigade = apr_brigade_create(p, bucket_alloc);
|
||||
- block = req->prefetch_nonblocking ? APR_NONBLOCK_READ : APR_BLOCK_READ;
|
||||
-
|
||||
- /* Account for saved input, if any. */
|
||||
- apr_brigade_length(input_brigade, 0, &bytes_read);
|
||||
-
|
||||
- /* Ensure we don't hit a wall where we have a buffer too small
|
||||
- * for ap_get_brigade's filters to fetch us another bucket,
|
||||
- * surrender once we hit 80 bytes less than MAX_MEM_SPOOL
|
||||
- * (an arbitrary value).
|
||||
- */
|
||||
- while (bytes_read < MAX_MEM_SPOOL - 80
|
||||
- && (APR_BRIGADE_EMPTY(input_brigade)
|
||||
- || !APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(input_brigade)))) {
|
||||
- status = ap_get_brigade(r->input_filters, temp_brigade,
|
||||
- AP_MODE_READBYTES, block,
|
||||
- MAX_MEM_SPOOL - bytes_read);
|
||||
- /* ap_get_brigade may return success with an empty brigade
|
||||
- * for a non-blocking read which would block
|
||||
- */
|
||||
- if (block == APR_NONBLOCK_READ
|
||||
- && ((status == APR_SUCCESS && APR_BRIGADE_EMPTY(temp_brigade))
|
||||
- || APR_STATUS_IS_EAGAIN(status))) {
|
||||
- break;
|
||||
- }
|
||||
- if (status != APR_SUCCESS) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01095)
|
||||
- "prefetch request body failed to %pI (%s)"
|
||||
- " from %s (%s)",
|
||||
- p_conn->addr, p_conn->hostname ? p_conn->hostname: "",
|
||||
- c->client_ip, c->remote_host ? c->remote_host: "");
|
||||
- return ap_map_http_request_error(status, HTTP_BAD_REQUEST);
|
||||
- }
|
||||
-
|
||||
- apr_brigade_length(temp_brigade, 1, &bytes);
|
||||
- bytes_read += bytes;
|
||||
-
|
||||
- /*
|
||||
- * Save temp_brigade in input_brigade. (At least) in the SSL case
|
||||
- * temp_brigade contains transient buckets whose data would get
|
||||
- * overwritten during the next call of ap_get_brigade in the loop.
|
||||
- * ap_save_brigade ensures these buckets to be set aside.
|
||||
- * Calling ap_save_brigade with NULL as filter is OK, because
|
||||
- * input_brigade already has been created and does not need to get
|
||||
- * created by ap_save_brigade.
|
||||
- */
|
||||
- status = ap_save_brigade(NULL, &input_brigade, &temp_brigade, p);
|
||||
- if (status != APR_SUCCESS) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01096)
|
||||
- "processing prefetched request body failed"
|
||||
- " to %pI (%s) from %s (%s)",
|
||||
- p_conn->addr, p_conn->hostname ? p_conn->hostname: "",
|
||||
- c->client_ip, c->remote_host ? c->remote_host: "");
|
||||
- return HTTP_INTERNAL_SERVER_ERROR;
|
||||
- }
|
||||
+ rv = ap_proxy_prefetch_input(r, req->backend, input_brigade,
|
||||
+ req->prefetch_nonblocking ? APR_NONBLOCK_READ
|
||||
+ : APR_BLOCK_READ,
|
||||
+ &bytes_read, MAX_MEM_SPOOL);
|
||||
+ if (rv != OK) {
|
||||
+ return rv;
|
||||
}
|
||||
|
||||
/* Use chunked request body encoding or send a content-length body?
|
||||
@@ -772,7 +539,7 @@ static int ap_proxy_http_prefetch(proxy_http_req_t *req,
|
||||
char *endstr;
|
||||
status = apr_strtoff(&req->cl_val, req->old_cl_val, &endstr, 10);
|
||||
if (status != APR_SUCCESS || *endstr || req->cl_val < 0) {
|
||||
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01085)
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01085)
|
||||
"could not parse request Content-Length (%s)",
|
||||
req->old_cl_val);
|
||||
return HTTP_BAD_REQUEST;
|
||||
@@ -812,7 +579,8 @@ static int ap_proxy_http_prefetch(proxy_http_req_t *req,
|
||||
/* If we have to spool the body, do it now, before connecting or
|
||||
* reusing the backend connection.
|
||||
*/
|
||||
- rv = spool_reqbody_cl(req, &bytes);
|
||||
+ rv = ap_proxy_spool_input(r, p_conn, input_brigade,
|
||||
+ &bytes, MAX_MEM_SPOOL);
|
||||
if (rv != OK) {
|
||||
return rv;
|
||||
}
|
||||
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
|
||||
index ab88d8f..973aa83 100644
|
||||
--- a/modules/proxy/proxy_util.c
|
||||
+++ b/modules/proxy/proxy_util.c
|
||||
@@ -3866,6 +3866,268 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
|
||||
return OK;
|
||||
}
|
||||
|
||||
+PROXY_DECLARE(int) ap_proxy_prefetch_input(request_rec *r,
|
||||
+ proxy_conn_rec *backend,
|
||||
+ apr_bucket_brigade *input_brigade,
|
||||
+ apr_read_type_e block,
|
||||
+ apr_off_t *bytes_read,
|
||||
+ apr_off_t max_read)
|
||||
+{
|
||||
+ apr_pool_t *p = r->pool;
|
||||
+ conn_rec *c = r->connection;
|
||||
+ apr_bucket_brigade *temp_brigade;
|
||||
+ apr_status_t status;
|
||||
+ apr_off_t bytes;
|
||||
+
|
||||
+ *bytes_read = 0;
|
||||
+ if (max_read < APR_BUCKET_BUFF_SIZE) {
|
||||
+ max_read = APR_BUCKET_BUFF_SIZE;
|
||||
+ }
|
||||
+
|
||||
+ /* Prefetch max_read bytes
|
||||
+ *
|
||||
+ * This helps us avoid any election of C-L v.s. T-E
|
||||
+ * request bodies, since we are willing to keep in
|
||||
+ * memory this much data, in any case. This gives
|
||||
+ * us an instant C-L election if the body is of some
|
||||
+ * reasonable size.
|
||||
+ */
|
||||
+ temp_brigade = apr_brigade_create(p, input_brigade->bucket_alloc);
|
||||
+
|
||||
+ /* Account for saved input, if any. */
|
||||
+ apr_brigade_length(input_brigade, 0, bytes_read);
|
||||
+
|
||||
+ /* Ensure we don't hit a wall where we have a buffer too small for
|
||||
+ * ap_get_brigade's filters to fetch us another bucket, surrender
|
||||
+ * once we hit 80 bytes (an arbitrary value) less than max_read.
|
||||
+ */
|
||||
+ while (*bytes_read < max_read - 80
|
||||
+ && (APR_BRIGADE_EMPTY(input_brigade)
|
||||
+ || !APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(input_brigade)))) {
|
||||
+ status = ap_get_brigade(r->input_filters, temp_brigade,
|
||||
+ AP_MODE_READBYTES, block,
|
||||
+ max_read - *bytes_read);
|
||||
+ /* ap_get_brigade may return success with an empty brigade
|
||||
+ * for a non-blocking read which would block
|
||||
+ */
|
||||
+ if (block == APR_NONBLOCK_READ
|
||||
+ && ((status == APR_SUCCESS && APR_BRIGADE_EMPTY(temp_brigade))
|
||||
+ || APR_STATUS_IS_EAGAIN(status))) {
|
||||
+ break;
|
||||
+ }
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01095)
|
||||
+ "prefetch request body failed to %pI (%s)"
|
||||
+ " from %s (%s)", backend->addr,
|
||||
+ backend->hostname ? backend->hostname : "",
|
||||
+ c->client_ip, c->remote_host ? c->remote_host : "");
|
||||
+ return ap_map_http_request_error(status, HTTP_BAD_REQUEST);
|
||||
+ }
|
||||
+
|
||||
+ apr_brigade_length(temp_brigade, 1, &bytes);
|
||||
+ *bytes_read += bytes;
|
||||
+
|
||||
+ /*
|
||||
+ * Save temp_brigade in input_brigade. (At least) in the SSL case
|
||||
+ * temp_brigade contains transient buckets whose data would get
|
||||
+ * overwritten during the next call of ap_get_brigade in the loop.
|
||||
+ * ap_save_brigade ensures these buckets to be set aside.
|
||||
+ * Calling ap_save_brigade with NULL as filter is OK, because
|
||||
+ * input_brigade already has been created and does not need to get
|
||||
+ * created by ap_save_brigade.
|
||||
+ */
|
||||
+ status = ap_save_brigade(NULL, &input_brigade, &temp_brigade, p);
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01096)
|
||||
+ "processing prefetched request body failed"
|
||||
+ " to %pI (%s) from %s (%s)", backend->addr,
|
||||
+ backend->hostname ? backend->hostname : "",
|
||||
+ c->client_ip, c->remote_host ? c->remote_host : "");
|
||||
+ return HTTP_INTERNAL_SERVER_ERROR;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ return OK;
|
||||
+}
|
||||
+
|
||||
+PROXY_DECLARE(int) ap_proxy_read_input(request_rec *r,
|
||||
+ proxy_conn_rec *backend,
|
||||
+ apr_bucket_brigade *bb,
|
||||
+ apr_off_t max_read)
|
||||
+{
|
||||
+ apr_bucket_alloc_t *bucket_alloc = bb->bucket_alloc;
|
||||
+ apr_read_type_e block = (backend->connection) ? APR_NONBLOCK_READ
|
||||
+ : APR_BLOCK_READ;
|
||||
+ apr_status_t status;
|
||||
+ int rv;
|
||||
+
|
||||
+ for (;;) {
|
||||
+ apr_brigade_cleanup(bb);
|
||||
+ status = ap_get_brigade(r->input_filters, bb, AP_MODE_READBYTES,
|
||||
+ block, max_read);
|
||||
+ if (block == APR_BLOCK_READ
|
||||
+ || (!(status == APR_SUCCESS && APR_BRIGADE_EMPTY(bb))
|
||||
+ && !APR_STATUS_IS_EAGAIN(status))) {
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ /* Flush and retry (blocking) */
|
||||
+ apr_brigade_cleanup(bb);
|
||||
+ rv = ap_proxy_pass_brigade(bucket_alloc, r, backend,
|
||||
+ backend->connection, bb, 1);
|
||||
+ if (rv != OK) {
|
||||
+ return rv;
|
||||
+ }
|
||||
+ block = APR_BLOCK_READ;
|
||||
+ }
|
||||
+
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ conn_rec *c = r->connection;
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(02608)
|
||||
+ "read request body failed to %pI (%s)"
|
||||
+ " from %s (%s)", backend->addr,
|
||||
+ backend->hostname ? backend->hostname : "",
|
||||
+ c->client_ip, c->remote_host ? c->remote_host : "");
|
||||
+ return ap_map_http_request_error(status, HTTP_BAD_REQUEST);
|
||||
+ }
|
||||
+
|
||||
+ return OK;
|
||||
+}
|
||||
+
|
||||
+PROXY_DECLARE(int) ap_proxy_spool_input(request_rec *r,
|
||||
+ proxy_conn_rec *backend,
|
||||
+ apr_bucket_brigade *input_brigade,
|
||||
+ apr_off_t *bytes_spooled,
|
||||
+ apr_off_t max_mem_spool)
|
||||
+{
|
||||
+ apr_pool_t *p = r->pool;
|
||||
+ int seen_eos = 0, rv = OK;
|
||||
+ apr_status_t status = APR_SUCCESS;
|
||||
+ apr_bucket_alloc_t *bucket_alloc = input_brigade->bucket_alloc;
|
||||
+ apr_bucket_brigade *body_brigade;
|
||||
+ apr_bucket *e;
|
||||
+ apr_off_t bytes, fsize = 0;
|
||||
+ apr_file_t *tmpfile = NULL;
|
||||
+ apr_off_t limit;
|
||||
+
|
||||
+ *bytes_spooled = 0;
|
||||
+ body_brigade = apr_brigade_create(p, bucket_alloc);
|
||||
+
|
||||
+ limit = ap_get_limit_req_body(r);
|
||||
+
|
||||
+ do {
|
||||
+ if (APR_BRIGADE_EMPTY(input_brigade)) {
|
||||
+ rv = ap_proxy_read_input(r, backend, input_brigade,
|
||||
+ HUGE_STRING_LEN);
|
||||
+ if (rv != OK) {
|
||||
+ return rv;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* If this brigade contains EOS, either stop or remove it. */
|
||||
+ if (APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(input_brigade))) {
|
||||
+ seen_eos = 1;
|
||||
+ }
|
||||
+
|
||||
+ apr_brigade_length(input_brigade, 1, &bytes);
|
||||
+
|
||||
+ if (*bytes_spooled + bytes > max_mem_spool) {
|
||||
+ /*
|
||||
+ * LimitRequestBody does not affect Proxy requests (Should it?).
|
||||
+ * Let it take effect if we decide to store the body in a
|
||||
+ * temporary file on disk.
|
||||
+ */
|
||||
+ if (limit && (*bytes_spooled + bytes > limit)) {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01088)
|
||||
+ "Request body is larger than the configured "
|
||||
+ "limit of %" APR_OFF_T_FMT, limit);
|
||||
+ return HTTP_REQUEST_ENTITY_TOO_LARGE;
|
||||
+ }
|
||||
+ /* can't spool any more in memory; write latest brigade to disk */
|
||||
+ if (tmpfile == NULL) {
|
||||
+ const char *temp_dir;
|
||||
+ char *template;
|
||||
+
|
||||
+ status = apr_temp_dir_get(&temp_dir, p);
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01089)
|
||||
+ "search for temporary directory failed");
|
||||
+ return HTTP_INTERNAL_SERVER_ERROR;
|
||||
+ }
|
||||
+ apr_filepath_merge(&template, temp_dir,
|
||||
+ "modproxy.tmp.XXXXXX",
|
||||
+ APR_FILEPATH_NATIVE, p);
|
||||
+ status = apr_file_mktemp(&tmpfile, template, 0, p);
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01090)
|
||||
+ "creation of temporary file in directory "
|
||||
+ "%s failed", temp_dir);
|
||||
+ return HTTP_INTERNAL_SERVER_ERROR;
|
||||
+ }
|
||||
+ }
|
||||
+ for (e = APR_BRIGADE_FIRST(input_brigade);
|
||||
+ e != APR_BRIGADE_SENTINEL(input_brigade);
|
||||
+ e = APR_BUCKET_NEXT(e)) {
|
||||
+ const char *data;
|
||||
+ apr_size_t bytes_read, bytes_written;
|
||||
+
|
||||
+ apr_bucket_read(e, &data, &bytes_read, APR_BLOCK_READ);
|
||||
+ status = apr_file_write_full(tmpfile, data, bytes_read, &bytes_written);
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ const char *tmpfile_name;
|
||||
+
|
||||
+ if (apr_file_name_get(&tmpfile_name, tmpfile) != APR_SUCCESS) {
|
||||
+ tmpfile_name = "(unknown)";
|
||||
+ }
|
||||
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01091)
|
||||
+ "write to temporary file %s failed",
|
||||
+ tmpfile_name);
|
||||
+ return HTTP_INTERNAL_SERVER_ERROR;
|
||||
+ }
|
||||
+ AP_DEBUG_ASSERT(bytes_read == bytes_written);
|
||||
+ fsize += bytes_written;
|
||||
+ }
|
||||
+ apr_brigade_cleanup(input_brigade);
|
||||
+ }
|
||||
+ else {
|
||||
+
|
||||
+ /*
|
||||
+ * Save input_brigade in body_brigade. (At least) in the SSL case
|
||||
+ * input_brigade contains transient buckets whose data would get
|
||||
+ * overwritten during the next call of ap_get_brigade in the loop.
|
||||
+ * ap_save_brigade ensures these buckets to be set aside.
|
||||
+ * Calling ap_save_brigade with NULL as filter is OK, because
|
||||
+ * body_brigade already has been created and does not need to get
|
||||
+ * created by ap_save_brigade.
|
||||
+ */
|
||||
+ status = ap_save_brigade(NULL, &body_brigade, &input_brigade, p);
|
||||
+ if (status != APR_SUCCESS) {
|
||||
+ return HTTP_INTERNAL_SERVER_ERROR;
|
||||
+ }
|
||||
+
|
||||
+ }
|
||||
+
|
||||
+ *bytes_spooled += bytes;
|
||||
+ } while (!seen_eos);
|
||||
+
|
||||
+ APR_BRIGADE_CONCAT(input_brigade, body_brigade);
|
||||
+ if (tmpfile) {
|
||||
+ apr_brigade_insert_file(input_brigade, tmpfile, 0, fsize, p);
|
||||
+ }
|
||||
+ if (apr_table_get(r->subprocess_env, "proxy-sendextracrlf")) {
|
||||
+ e = apr_bucket_immortal_create(CRLF_ASCII, 2, bucket_alloc);
|
||||
+ APR_BRIGADE_INSERT_TAIL(input_brigade, e);
|
||||
+ }
|
||||
+ if (tmpfile) {
|
||||
+ /* We dropped metadata buckets when spooling to tmpfile,
|
||||
+ * terminate with EOS to allow for flushing in a one go.
|
||||
+ */
|
||||
+ e = apr_bucket_eos_create(bucket_alloc);
|
||||
+ APR_BRIGADE_INSERT_TAIL(input_brigade, e);
|
||||
+ }
|
||||
+ return OK;
|
||||
+}
|
||||
+
|
||||
PROXY_DECLARE(int) ap_proxy_pass_brigade(apr_bucket_alloc_t *bucket_alloc,
|
||||
request_rec *r, proxy_conn_rec *p_conn,
|
||||
conn_rec *origin, apr_bucket_brigade *bb,
|
217
SOURCES/httpd-2.4.37-r1919325.patch
Normal file
217
SOURCES/httpd-2.4.37-r1919325.patch
Normal file
@ -0,0 +1,217 @@
|
||||
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
|
||||
index 114b126..a25c7ae 100644
|
||||
--- a/modules/mappers/mod_rewrite.c
|
||||
+++ b/modules/mappers/mod_rewrite.c
|
||||
@@ -2343,9 +2343,16 @@ static APR_INLINE char *find_char_in_curlies(char *s, int c)
|
||||
* of an earlier expansion to include expansion specifiers that
|
||||
* are interpreted by a later expansion, producing results that
|
||||
* were not intended by the administrator.
|
||||
+ *
|
||||
+ * unsafe_qmark if not NULL will be set to 1 or 0 if a question mark
|
||||
+ * is found respectively in a literal or in a lookup/expansion (whether
|
||||
+ * it's the first or last qmark depends on [QSL]). Should be initialized
|
||||
+ * to -1 and remains so if no qmark is found.
|
||||
*/
|
||||
-static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
+static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry,
|
||||
+ int *unsafe_qmark)
|
||||
{
|
||||
+#define EXPAND_SPECIALS "\\$%"
|
||||
result_list *result, *current;
|
||||
result_list sresult[SMALL_EXPANSION];
|
||||
unsigned spc = 0;
|
||||
@@ -2353,8 +2360,29 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
char *p, *c;
|
||||
apr_pool_t *pool = ctx->r->pool;
|
||||
|
||||
- span = strcspn(input, "\\$%");
|
||||
inputlen = strlen(input);
|
||||
+ if (!unsafe_qmark) {
|
||||
+ span = strcspn(input, EXPAND_SPECIALS);
|
||||
+ }
|
||||
+ else {
|
||||
+ span = strcspn(input, EXPAND_SPECIALS "?");
|
||||
+ if (input[span] == '?') {
|
||||
+ /* this qmark is not from an expansion thus safe */
|
||||
+ *unsafe_qmark = 0;
|
||||
+
|
||||
+ /* keep tracking only if interested in the last qmark */
|
||||
+ if (entry && (entry->flags & RULEFLAG_QSLAST)) {
|
||||
+ do {
|
||||
+ span++;
|
||||
+ span += strcspn(input + span, EXPAND_SPECIALS "?");
|
||||
+ } while (input[span] == '?');
|
||||
+ }
|
||||
+ else {
|
||||
+ unsafe_qmark = NULL;
|
||||
+ span += strcspn(input + span, EXPAND_SPECIALS);
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
|
||||
/* fast exit */
|
||||
if (inputlen == span) {
|
||||
@@ -2372,6 +2400,8 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
|
||||
/* loop for specials */
|
||||
do {
|
||||
+ int expanded = 0;
|
||||
+
|
||||
/* prepare next entry */
|
||||
if (current->len) {
|
||||
current->next = (spc < SMALL_EXPANSION)
|
||||
@@ -2417,6 +2447,8 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
current->len = span;
|
||||
current->string = p;
|
||||
outlen += span;
|
||||
+
|
||||
+ expanded = 1;
|
||||
p = endp + 1;
|
||||
}
|
||||
|
||||
@@ -2456,19 +2488,18 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
}
|
||||
|
||||
/* reuse of key variable as result */
|
||||
- key = lookup_map(ctx->r, map, do_expand(key, ctx, entry));
|
||||
-
|
||||
+ key = lookup_map(ctx->r, map, do_expand(key, ctx, entry, NULL));
|
||||
if (!key && dflt && *dflt) {
|
||||
- key = do_expand(dflt, ctx, entry);
|
||||
+ key = do_expand(dflt, ctx, entry, NULL);
|
||||
}
|
||||
-
|
||||
- if (key) {
|
||||
+ if (key && *key) {
|
||||
span = strlen(key);
|
||||
current->len = span;
|
||||
current->string = key;
|
||||
outlen += span;
|
||||
}
|
||||
|
||||
+ expanded = 1;
|
||||
p = endp + 1;
|
||||
}
|
||||
}
|
||||
@@ -2498,8 +2529,9 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
current->len = span;
|
||||
current->string = bri->source + bri->regmatch[n].rm_so;
|
||||
}
|
||||
-
|
||||
outlen += span;
|
||||
+
|
||||
+ expanded = 1;
|
||||
}
|
||||
|
||||
p += 2;
|
||||
@@ -2512,8 +2544,41 @@ static char *do_expand(char *input, rewrite_ctx *ctx, rewriterule_entry *entry)
|
||||
++outlen;
|
||||
}
|
||||
|
||||
+ if (unsafe_qmark && expanded && current->len
|
||||
+ && memchr(current->string, '?', current->len)) {
|
||||
+ /* this qmark is from an expansion thus unsafe */
|
||||
+ *unsafe_qmark = 1;
|
||||
+
|
||||
+ /* keep tracking only if interested in the last qmark */
|
||||
+ if (!entry || !(entry->flags & RULEFLAG_QSLAST)) {
|
||||
+ unsafe_qmark = NULL;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
/* check the remainder */
|
||||
- if (*p && (span = strcspn(p, "\\$%")) > 0) {
|
||||
+ if (!unsafe_qmark) {
|
||||
+ span = strcspn(p, EXPAND_SPECIALS);
|
||||
+ }
|
||||
+ else {
|
||||
+ span = strcspn(p, EXPAND_SPECIALS "?");
|
||||
+ if (p[span] == '?') {
|
||||
+ /* this qmark is not from an expansion thus safe */
|
||||
+ *unsafe_qmark = 0;
|
||||
+
|
||||
+ /* keep tracking only if interested in the last qmark */
|
||||
+ if (entry && (entry->flags & RULEFLAG_QSLAST)) {
|
||||
+ do {
|
||||
+ span++;
|
||||
+ span += strcspn(p + span, EXPAND_SPECIALS "?");
|
||||
+ } while (p[span] == '?');
|
||||
+ }
|
||||
+ else {
|
||||
+ unsafe_qmark = NULL;
|
||||
+ span += strcspn(p + span, EXPAND_SPECIALS);
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+ if (span > 0) {
|
||||
if (current->len) {
|
||||
current->next = (spc < SMALL_EXPANSION)
|
||||
? &(sresult[spc++])
|
||||
@@ -2558,7 +2623,7 @@ static void do_expand_env(data_item *env, rewrite_ctx *ctx)
|
||||
char *name, *val;
|
||||
|
||||
while (env) {
|
||||
- name = do_expand(env->data, ctx, NULL);
|
||||
+ name = do_expand(env->data, ctx, NULL, NULL);
|
||||
if (*name == '!') {
|
||||
name++;
|
||||
apr_table_unset(ctx->r->subprocess_env, name);
|
||||
@@ -2685,7 +2750,7 @@ static void add_cookie(request_rec *r, char *s)
|
||||
static void do_expand_cookie(data_item *cookie, rewrite_ctx *ctx)
|
||||
{
|
||||
while (cookie) {
|
||||
- add_cookie(ctx->r, do_expand(cookie->data, ctx, NULL));
|
||||
+ add_cookie(ctx->r, do_expand(cookie->data, ctx, NULL, NULL));
|
||||
cookie = cookie->next;
|
||||
}
|
||||
|
||||
@@ -3964,7 +4029,7 @@ static int apply_rewrite_cond(rewritecond_entry *p, rewrite_ctx *ctx)
|
||||
int basis;
|
||||
|
||||
if (p->ptype != CONDPAT_AP_EXPR)
|
||||
- input = do_expand(p->input, ctx, NULL);
|
||||
+ input = do_expand(p->input, ctx, NULL, NULL);
|
||||
|
||||
switch (p->ptype) {
|
||||
case CONDPAT_FILE_EXISTS:
|
||||
@@ -4128,7 +4193,7 @@ static APR_INLINE void force_type_handler(rewriterule_entry *p,
|
||||
char *expanded;
|
||||
|
||||
if (p->forced_mimetype) {
|
||||
- expanded = do_expand(p->forced_mimetype, ctx, p);
|
||||
+ expanded = do_expand(p->forced_mimetype, ctx, p, NULL);
|
||||
|
||||
if (*expanded) {
|
||||
ap_str_tolower(expanded);
|
||||
@@ -4142,7 +4207,7 @@ static APR_INLINE void force_type_handler(rewriterule_entry *p,
|
||||
}
|
||||
|
||||
if (p->forced_handler) {
|
||||
- expanded = do_expand(p->forced_handler, ctx, p);
|
||||
+ expanded = do_expand(p->forced_handler, ctx, p, NULL);
|
||||
|
||||
if (*expanded) {
|
||||
ap_str_tolower(expanded);
|
||||
@@ -4279,12 +4344,18 @@ static rule_return_type apply_rewrite_rule(rewriterule_entry *p,
|
||||
|
||||
/* expand the result */
|
||||
if (!(p->flags & RULEFLAG_NOSUB)) {
|
||||
- newuri = do_expand(p->output, ctx, p);
|
||||
+ int unsafe_qmark = -1;
|
||||
+
|
||||
+ if (p->flags & RULEFLAG_UNSAFE_ALLOW3F) {
|
||||
+ newuri = do_expand(p->output, ctx, p, NULL);
|
||||
+ }
|
||||
+ else {
|
||||
+ newuri = do_expand(p->output, ctx, p, &unsafe_qmark);
|
||||
+ }
|
||||
rewritelog((r, 2, ctx->perdir, "rewrite '%s' -> '%s'", ctx->uri,
|
||||
newuri));
|
||||
- if (!(p->flags & RULEFLAG_UNSAFE_ALLOW3F) &&
|
||||
- ap_strcasestr(r->unparsed_uri, "%3f") &&
|
||||
- ap_strchr_c(newuri, '?')) {
|
||||
+
|
||||
+ if (unsafe_qmark > 0) {
|
||||
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO()
|
||||
"Unsafe URL with %%3f URL rewritten without "
|
||||
"UnsafeAllow3F");
|
39
SOURCES/httpd-2.4.57-r1884505+.patch
Normal file
39
SOURCES/httpd-2.4.57-r1884505+.patch
Normal file
@ -0,0 +1,39 @@
|
||||
# ./pullrev.sh 1884505 1915625
|
||||
http://svn.apache.org/viewvc?view=revision&revision=1884505
|
||||
http://svn.apache.org/viewvc?view=revision&revision=1915625
|
||||
|
||||
--- httpd-2.4.57/modules/filters/mod_xml2enc.c
|
||||
+++ httpd-2.4.57/modules/filters/mod_xml2enc.c
|
||||
@@ -329,7 +329,7 @@
|
||||
apr_bucket* bstart;
|
||||
apr_size_t insz = 0;
|
||||
int pending_meta = 0;
|
||||
- char *ctype;
|
||||
+ char *mtype;
|
||||
char *p;
|
||||
|
||||
if (!ctx || !f->r->content_type) {
|
||||
@@ -338,13 +338,17 @@
|
||||
return ap_pass_brigade(f->next, bb) ;
|
||||
}
|
||||
|
||||
- ctype = apr_pstrdup(f->r->pool, f->r->content_type);
|
||||
- for (p = ctype; *p; ++p)
|
||||
- if (isupper(*p))
|
||||
- *p = tolower(*p);
|
||||
+ /* Extract the media type, ignoring parameters in content-type. */
|
||||
+ mtype = apr_pstrdup(f->r->pool, f->r->content_type);
|
||||
+ if ((p = ap_strchr(mtype, ';')) != NULL) *p = '\0';
|
||||
+ ap_str_tolower(mtype);
|
||||
|
||||
- /* only act if starts-with "text/" or contains "xml" */
|
||||
- if (strncmp(ctype, "text/", 5) && !strstr(ctype, "xml")) {
|
||||
+ /* Accept text/ types, plus any XML media type per RFC 7303. */
|
||||
+ if (!(strncmp(mtype, "text/", 5) == 0
|
||||
+ || strcmp(mtype, "application/xml") == 0
|
||||
+ || (strlen(mtype) > 7 /* minimum 'a/b+xml' length */
|
||||
+ && (p = strstr(mtype, "+xml")) != NULL
|
||||
+ && strlen(p) == 4 /* ensures +xml is a suffix */))) {
|
||||
ap_remove_output_filter(f);
|
||||
return ap_pass_brigade(f->next, bb) ;
|
||||
}
|
@ -8,5 +8,6 @@ ConditionPathExists=|!/etc/pki/tls/private/localhost.key
|
||||
[Service]
|
||||
Type=oneshot
|
||||
RemainAfterExit=no
|
||||
PrivateTmp=true
|
||||
|
||||
ExecStart=/usr/libexec/httpd-ssl-gencerts
|
||||
|
@ -33,6 +33,7 @@ sscg -q \
|
||||
--cert-file /etc/pki/tls/certs/localhost.crt \
|
||||
--cert-key-file /etc/pki/tls/private/localhost.key \
|
||||
--ca-file /etc/pki/tls/certs/localhost.crt \
|
||||
--dhparams-file /tmp/dhparams.pem \
|
||||
--lifetime 365 \
|
||||
--hostname $FQDN \
|
||||
--email root@$FQDN
|
||||
|
135
SPECS/httpd.spec
135
SPECS/httpd.spec
@ -3,7 +3,7 @@
|
||||
%define suexec_caller apache
|
||||
%define mmn 20120211
|
||||
%define mmnisa %{mmn}%{__isa_name}%{__isa_bits}
|
||||
%define vstring %(source /etc/os-release; echo ${REDHAT_SUPPORT_PRODUCT})
|
||||
%define vstring %(source /etc/os-release; echo ${NAME})
|
||||
%if 0%{?fedora} > 26 || 0%{?rhel} > 7
|
||||
%global mpm event
|
||||
%else
|
||||
@ -13,7 +13,7 @@
|
||||
Summary: Apache HTTP Server
|
||||
Name: httpd
|
||||
Version: 2.4.37
|
||||
Release: 54%{?dist}
|
||||
Release: 65%{?dist}.2
|
||||
URL: https://httpd.apache.org/
|
||||
Source0: https://www.apache.org/dist/httpd/httpd-%{version}.tar.bz2
|
||||
Source2: httpd.logrotate
|
||||
@ -165,6 +165,14 @@ Patch89: httpd-2.4.37-r1862410.patch
|
||||
Patch90: httpd-2.4.37-hcheck-mem-issues.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2017543
|
||||
Patch91: httpd-2.4.37-add-SNI-support.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2159603
|
||||
Patch92: httpd-2.4.37-mod_status-duplicate-key.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2221083
|
||||
Patch93: httpd-2.4.37-r1885607.patch
|
||||
# https://issues.redhat.com/browse/RHEL-14321
|
||||
Patch94: httpd-2.4.57-r1884505+.patch
|
||||
# https://bz.apache.org/bugzilla/show_bug.cgi?id=69197
|
||||
Patch95: httpd-2.4.37-r1919325.patch
|
||||
|
||||
# Security fixes
|
||||
Patch200: httpd-2.4.37-r1851471.patch
|
||||
@ -240,7 +248,35 @@ Patch232: httpd-2.4.37-CVE-2022-31813.patch
|
||||
Patch233: httpd-2.4.37-CVE-2022-29404.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2094997
|
||||
Patch234: httpd-2.4.37-CVE-2022-26377.patch
|
||||
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2161773
|
||||
Patch235: httpd-2.4.37-CVE-2022-37436.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2161774
|
||||
Patch236: httpd-2.4.37-CVE-2006-20001.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2161777
|
||||
Patch237: httpd-2.4.37-CVE-2022-36760.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2176209
|
||||
Patch238: httpd-2.4.37-CVE-2023-25690.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2176211
|
||||
Patch239: httpd-2.4.37-CVE-2023-27522.patch
|
||||
# https://issues.redhat.com/browse/RHEL-14448
|
||||
Patch240: httpd-2.4.37-CVE-2023-31122.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2273491
|
||||
Patch241: httpd-2.4.37-CVE-2023-38709.patch
|
||||
# CVE-2024-38474 and CVE-2024-38475 fixed in one patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295013
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295014
|
||||
Patch242: httpd-2.4.37-CVE-2024-38474+.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295012
|
||||
Patch243: httpd-2.4.37-CVE-2024-38473.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295016
|
||||
Patch244: httpd-2.4.37-CVE-2024-38477.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295022
|
||||
Patch245: httpd-2.4.37-CVE-2024-39573.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295015
|
||||
Patch246: httpd-2.4.37-CVE-2024-38476.patch
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2297362
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=2295761
|
||||
Patch247: httpd-2.4.37-CVE-2024-39884+.patch
|
||||
|
||||
License: ASL 2.0
|
||||
Group: System Environment/Daemons
|
||||
@ -322,7 +358,7 @@ Epoch: 1
|
||||
BuildRequires: openssl-devel
|
||||
Requires(pre): httpd-filesystem
|
||||
Requires: httpd = 0:%{version}-%{release}, httpd-mmn = %{mmnisa}
|
||||
Requires: sscg >= 2.2.0, /usr/bin/hostname
|
||||
Requires: sscg >= 3.0.0-7, /usr/bin/hostname
|
||||
Obsoletes: stronghold-mod_ssl
|
||||
# Require an OpenSSL which supports PROFILE=SYSTEM
|
||||
Conflicts: openssl-libs < 1:1.0.1h-4
|
||||
@ -422,6 +458,9 @@ interface for storing and accessing per-user session data.
|
||||
%patch89 -p1 -b .r1862410
|
||||
%patch90 -p1 -b .hcheck-mem-issues
|
||||
%patch91 -p1 -b .SNI
|
||||
%patch92 -p1 -b .mod_status-dupl
|
||||
%patch93 -p1 -b .r1885607
|
||||
%patch94 -p1 -b .r1884505+
|
||||
|
||||
%patch200 -p1 -b .r1851471
|
||||
%patch201 -p1 -b .CVE-2019-0211
|
||||
@ -458,6 +497,22 @@ interface for storing and accessing per-user session data.
|
||||
%patch232 -p1 -b .CVE-2022-31813
|
||||
%patch233 -p1 -b .CVE-2022-29404
|
||||
%patch234 -p1 -b .CVE-2022-26377
|
||||
%patch235 -p1 -b .CVE-2022-37436
|
||||
%patch236 -p1 -b .CVE-2006-20001
|
||||
%patch237 -p1 -b .CVE-2022-36760
|
||||
%patch238 -p1 -b .CVE-2023-25690
|
||||
%patch239 -p1 -b .CVE-2023-27522
|
||||
%patch240 -p1 -b .CVE-2023-31122
|
||||
%patch241 -p1 -b .CVE-2023-38709
|
||||
%patch242 -p1 -b .CVE-2024-38474+
|
||||
%patch243 -p1 -b .CVE-2024-38473
|
||||
%patch244 -p1 -b .CVE-2024-38477
|
||||
%patch245 -p1 -b .CVE-2024-39573
|
||||
|
||||
# CVE-2024-38474 regression fix
|
||||
%patch95 -p1 -b .r1919325
|
||||
%patch246 -p1 -b .CVE-2024-38476
|
||||
%patch247 -p1 -b .CVE-2024-39884+
|
||||
|
||||
# Patch in the vendor string
|
||||
sed -i '/^#define PLATFORM/s/Unix/%{vstring}/' os/unix/os.h
|
||||
@ -963,6 +1018,78 @@ rm -rf $RPM_BUILD_ROOT
|
||||
%{_rpmconfigdir}/macros.d/macros.httpd
|
||||
|
||||
%changelog
|
||||
* Tue Aug 06 2024 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-65.2
|
||||
- Resolves: RHEL-46040 - httpd:2.4/httpd: Security issues via backend
|
||||
applications whose response headers are malicious or exploitable (CVE-2024-38476)
|
||||
- Resolves: RHEL-53022 - Regression introduced by CVE-2024-38474 fix
|
||||
|
||||
* Thu Jul 11 2024 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-65.1
|
||||
- Resolves: RHEL-45812 - httpd:2.4/httpd: Substitution encoding issue
|
||||
in mod_rewrite (CVE-2024-38474)
|
||||
- Resolves: RHEL-45785 - httpd:2.4/httpd: Encoding problem in
|
||||
mod_proxy (CVE-2024-38473)
|
||||
- Resolves: RHEL-45777 - httpd:2.4/httpd: Improper escaping of output
|
||||
in mod_rewrite (CVE-2024-38475)
|
||||
- Resolves: RHEL-45758 - httpd:2.4/httpd: null pointer dereference
|
||||
in mod_proxy (CVE-2024-38477)
|
||||
- Resolves: RHEL-45743 - httpd:2.4/httpd: Potential SSRF
|
||||
in mod_rewrite (CVE-2024-39573)
|
||||
|
||||
* Wed Jun 12 2024 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-65
|
||||
- Resolves: RHEL-31857 - httpd:2.4/httpd: HTTP response
|
||||
splitting (CVE-2023-38709)
|
||||
|
||||
* Fri Feb 16 2024 Joe Orton <jorton@redhat.com> - 2.4.37-64
|
||||
- Resolves: RHEL-14448 - httpd: mod_macro: out-of-bounds read
|
||||
vulnerability (CVE-2023-31122)
|
||||
|
||||
* Wed Feb 14 2024 Joe Orton <jorton@redhat.com> - 2.4.37-63
|
||||
- mod_xml2enc: fix media type handling
|
||||
Resolves: RHEL-14321
|
||||
|
||||
* Thu Aug 17 2023 Johnny Hughes <jhughes@redhat.com> - 2.4.37-62
|
||||
- change for CentOS Stream Branding
|
||||
|
||||
* Thu Jul 27 2023 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-62
|
||||
- Resolves: #2221083 - Apache Bug 57087: mod_proxy_fcgi doesn't send cgi
|
||||
CONTENT_LENGTH variable when the client request used Transfer-Encoding:chunked
|
||||
|
||||
* Thu Jul 20 2023 Tomas Korbar <tkorbar@redhat.com> - 2.4.37-61
|
||||
- Fix issue found by covscan
|
||||
- Related: #2159603
|
||||
|
||||
* Mon Jul 17 2023 Tomas Korbar <tkorbar@redhat.com> - 2.4.37-60
|
||||
- Another rebuild because of mistake in workflow
|
||||
- Related: #2159603
|
||||
|
||||
* Mon Jul 17 2023 Tomas Korbar <tkorbar@redhat.com> - 2.4.37-59
|
||||
- Rebuild because of mistake in workflow
|
||||
- Related: #2159603
|
||||
|
||||
* Mon Jul 17 2023 Tomas Korbar <tkorbar@redhat.com> - 2.4.37-58
|
||||
- Resolves: #2159603 - mod_status lists BusyWorkers IdleWorkers keys twice
|
||||
|
||||
* Thu May 25 2023 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-57
|
||||
- Resolves: #2176723 - CVE-2023-27522 httpd:2.4/httpd: mod_proxy_uwsgi HTTP
|
||||
response splitting
|
||||
|
||||
* Thu Apr 27 2023 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-56.5
|
||||
- Resolves: #2190133 - mod_rewrite regression with CVE-2023-25690
|
||||
|
||||
* Sat Mar 18 2023 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-56.4
|
||||
- Resolves: #2177748 - CVE-2023-25690 httpd:2.4/httpd: HTTP request splitting
|
||||
with mod_rewrite and mod_proxy
|
||||
|
||||
* Tue Jan 31 2023 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-56
|
||||
- Resolves: #2162499 - CVE-2006-20001 httpd: mod_dav: out-of-bounds read/write
|
||||
of zero byte
|
||||
- Resolves: #2162485 - CVE-2022-37436 httpd: mod_proxy: HTTP response splitting
|
||||
- Resolves: #2162509 - CVE-2022-36760 httpd: mod_proxy_ajp: Possible request
|
||||
smuggling
|
||||
|
||||
* Thu Jan 26 2023 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-55
|
||||
- Resolves: #2155961 - prevent sscg creating /dhparams.pem
|
||||
|
||||
* Thu Dec 08 2022 Luboš Uhliarik <luhliari@redhat.com> - 2.4.37-54
|
||||
- Resolves: #2095650 - Dependency from mod_http2 on httpd broken
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user