summaryrefslogtreecommitdiffstats
path: root/httpd-2.4.25-r1738878.patch
blob: c8c18f97379c721daf806ddb36cdd530c6d24f6d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
diff --git a/modules/proxy/ajp.h b/modules/proxy/ajp.h
index c119a7e..267150a 100644
--- a/modules/proxy/ajp.h
+++ b/modules/proxy/ajp.h
@@ -413,12 +413,14 @@ apr_status_t ajp_ilink_receive(apr_socket_t *sock, ajp_msg_t *msg);
  * @param sock      backend socket
  * @param r         current request
  * @param buffsize  max size of the AJP packet.
+ * @param secret    authentication secret
  * @param uri       requested uri
  * @return          APR_SUCCESS or error
  */
 apr_status_t ajp_send_header(apr_socket_t *sock, request_rec *r,
                              apr_size_t buffsize,
-                             apr_uri_t *uri);
+                             apr_uri_t *uri,
+                             const char *secret);
 
 /**
  * Read the ajp message and return the type of the message.
diff --git a/modules/proxy/ajp_header.c b/modules/proxy/ajp_header.c
index 67353a7..680a8f3 100644
--- a/modules/proxy/ajp_header.c
+++ b/modules/proxy/ajp_header.c
@@ -213,7 +213,8 @@ AJPV13_REQUEST/AJPV14_REQUEST=
 
 static apr_status_t ajp_marshal_into_msgb(ajp_msg_t *msg,
                                           request_rec *r,
-                                          apr_uri_t *uri)
+                                          apr_uri_t *uri,
+                                          const char *secret)
 {
     int method;
     apr_uint32_t i, num_headers = 0;
@@ -293,17 +294,15 @@ static apr_status_t ajp_marshal_into_msgb(ajp_msg_t *msg,
                    i, elts[i].key, elts[i].val);
     }
 
-/* XXXX need to figure out how to do this
-    if (s->secret) {
+    if (secret) {
         if (ajp_msg_append_uint8(msg, SC_A_SECRET) ||
-            ajp_msg_append_string(msg, s->secret)) {
+            ajp_msg_append_string(msg, secret)) {
             ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(03228)
-                   "Error ajp_marshal_into_msgb - "
+                   "ajp_marshal_into_msgb: "
                    "Error appending secret");
             return APR_EGENERAL;
         }
     }
- */
 
     if (r->user) {
         if (ajp_msg_append_uint8(msg, SC_A_REMOTE_USER) ||
@@ -671,7 +670,8 @@ static apr_status_t ajp_unmarshal_response(ajp_msg_t *msg,
 apr_status_t ajp_send_header(apr_socket_t *sock,
                              request_rec *r,
                              apr_size_t buffsize,
-                             apr_uri_t *uri)
+                             apr_uri_t *uri,
+                             const char *secret)
 {
     ajp_msg_t *msg;
     apr_status_t rc;
@@ -683,7 +683,7 @@ apr_status_t ajp_send_header(apr_socket_t *sock,
         return rc;
     }
 
-    rc = ajp_marshal_into_msgb(msg, r, uri);
+    rc = ajp_marshal_into_msgb(msg, r, uri, secret);
     if (rc != APR_SUCCESS) {
         ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(00988)
                "ajp_send_header: ajp_marshal_into_msgb failed");
diff --git a/modules/proxy/mod_proxy.c b/modules/proxy/mod_proxy.c
index d6e6500..2fe71b9 100644
--- a/modules/proxy/mod_proxy.c
+++ b/modules/proxy/mod_proxy.c
@@ -308,6 +308,12 @@ static const char *set_worker_param(apr_pool_t *p,
                     (int)sizeof(worker->s->flusher));
         PROXY_STRNCPY(worker->s->flusher, val);
     }
+    else if (!strcasecmp(key, "secret")) {
+        if (PROXY_STRNCPY(worker->s->secret, val) != APR_SUCCESS) {
+            return apr_psprintf(p, "Secret length must be < %d characters",
+                                (int)sizeof(worker->s->secret));
+        }
+    }
     else {
         if (set_worker_hc_param_f) {
             return set_worker_hc_param_f(p, s, worker, key, val, NULL);
diff --git a/modules/proxy/mod_proxy.h b/modules/proxy/mod_proxy.h
index 281a776..b416db4 100644
--- a/modules/proxy/mod_proxy.h
+++ b/modules/proxy/mod_proxy.h
@@ -352,6 +352,7 @@ PROXY_WORKER_HC_FAIL )
 #define PROXY_WORKER_MAX_HOSTNAME_SIZE  64
 #define PROXY_BALANCER_MAX_HOSTNAME_SIZE PROXY_WORKER_MAX_HOSTNAME_SIZE
 #define PROXY_BALANCER_MAX_STICKY_SIZE  64
+#define PROXY_WORKER_MAX_SECRET_SIZE    64
 
 /* RFC-1035 mentions limits of 255 for host-names and 253 for domain-names,
  * dotted together(?) this would fit the below size (+ trailing NUL).
@@ -442,6 +443,7 @@ typedef struct {
     int             fcount;     /* current count of failures */
     hcmethod_t      method;     /* method to use for health check */
     apr_interval_time_t interval;
+    char      secret[PROXY_WORKER_MAX_SECRET_SIZE]; /* authentication secret (e.g. AJP13) */
 } proxy_worker_shared;
 
 #define ALIGNED_PROXY_WORKER_SHARED_SIZE (APR_ALIGN_DEFAULT(sizeof(proxy_worker_shared)))
diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c
index 051724e..e706518 100644
--- a/modules/proxy/mod_proxy_ajp.c
+++ b/modules/proxy/mod_proxy_ajp.c
@@ -193,6 +193,7 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
     apr_off_t content_length = 0;
     int original_status = r->status;
     const char *original_status_line = r->status_line;
+    const char *secret = NULL;
 
     if (psf->io_buffer_size_set)
        maxsize = psf->io_buffer_size;
@@ -202,12 +203,15 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
        maxsize = AJP_MSG_BUFFER_SZ;
     maxsize = APR_ALIGN(maxsize, 1024);
 
+    if (*conn->worker->s->secret)
+        secret = conn->worker->s->secret;
+
     /*
      * Send the AJP request to the remote server
      */
 
     /* send request headers */
-    status = ajp_send_header(conn->sock, r, maxsize, uri);
+    status = ajp_send_header(conn->sock, r, maxsize, uri, secret);
     if (status != APR_SUCCESS) {
         conn->close = 1;
         ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(00868)