From da0969fda84b0a364baeb0e7d4a4c9e2f362614b Mon Sep 17 00:00:00 2001
From: Ryan Bloom <rbb@apache.org>
Date: Sun, 30 Jun 2002 21:59:50 +0000
Subject: [PATCH] Get the perchild MPM starting different child processes with
 different users and groups.  It doesn't pass requests between child processes
 yet.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@95918 13f79535-47bb-0310-9956-ffa450edef68
---
 modules/ssl/ssl_expr.h                      |  1 +
 server/mpm/experimental/perchild/perchild.c | 28 ++++++++++++---------
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/modules/ssl/ssl_expr.h b/modules/ssl/ssl_expr.h
index 8038031265..14bbd31309 100644
--- a/modules/ssl/ssl_expr.h
+++ b/modules/ssl/ssl_expr.h
@@ -104,6 +104,7 @@ typedef struct {
     ssl_expr_node_op node_op;
     void *node_arg1;
     void *node_arg2;
+    apr_pool_t *p;
 } ssl_expr_node;
 
 typedef ssl_expr_node ssl_expr;
diff --git a/server/mpm/experimental/perchild/perchild.c b/server/mpm/experimental/perchild/perchild.c
index e4ffa937d5..2d6dbf9ff5 100644
--- a/server/mpm/experimental/perchild/perchild.c
+++ b/server/mpm/experimental/perchild/perchild.c
@@ -1550,12 +1550,15 @@ static int pass_request(request_rec *r)
     perchild_server_conf *sconf = (perchild_server_conf *)
                             ap_get_module_config(r->server->module_config, 
                                                  &mpm_perchild_module);
-    char *foo = NULL;
-    apr_size_t len;
+    char request_body[HUGE_STRING_LEN];
+    apr_off_t len = 0;
+    apr_size_t l = 0;
 
-/* XXX apr_get_brigade(..., AP_MODE_EXHAUSTIVE);  RBB */
-/* foo = brigade_to_string() */
-    len = strlen(foo);
+    ap_get_brigade(r->input_filters, bb, AP_MODE_EXHAUSTIVE, APR_NONBLOCK_READ,
+                   len);
+    if (apr_brigade_flatten(bb, request_body, &l) != APR_SUCCESS) {
+        return DECLINED;
+    }
 
     apr_os_sock_get(&sfd, thesock);
 
@@ -1583,7 +1586,7 @@ static int pass_request(request_rec *r)
         return -1;
     }
 
-    write(sconf->sd2, foo, len);
+    write(sconf->sd2, request_body, len);
 
     /* ### this "read one line" doesn't seem right... shouldn't we be
        ### reading large chunks of data or something?
@@ -1594,8 +1597,8 @@ static int pass_request(request_rec *r)
         APR_BRIGADE_FOREACH(e, bb) {
             const char *str;
 
-            apr_bucket_read(e, &str, &len, APR_NONBLOCK_READ);
-            write(sconf->sd2, str, len);
+            apr_bucket_read(e, &str, &l, APR_NONBLOCK_READ);
+            write(sconf->sd2, str, l);
         }
     }
 
@@ -1826,20 +1829,21 @@ static const char *set_child_per_uid(cmd_parms *cmd, void *dummy, const char *u,
 {
     int i;
     int max_this_time = atoi(num) + curr_child_num;
+    
 
     for (i = curr_child_num; i < max_this_time; i++, curr_child_num++) {
-        child_info_t *ug = &child_info_table[i - 1];
+        int uid = 0, gid = 0;
 
         if (i > num_daemons) {
             return "Trying to use more child ID's than NumServers.  Increase "
                    "NumServers in your config file.";
         }
     
-        ug->uid = ap_uname2id(u);
-        ug->gid = ap_gname2id(g); 
+        child_info_table[i].uid = ap_uname2id(u);
+        child_info_table[i].gid = ap_gname2id(g); 
 
 #ifndef BIG_SECURITY_HOLE
-        if (ug->uid == 0 || ug->gid == 0) {
+        if (child_info_table[i].uid == 0 || child_info_table[i].gid == 0) {
             return "Assigning root user/group to a child.";
         }
 #endif
-- 
2.40.0