]> andersk Git - mod-vhost-ldap.git/blobdiff - mod_vhost_ldap.c
Hard-code ~username for LDAP vhosts.
[mod-vhost-ldap.git] / mod_vhost_ldap.c
index 5ff766cc0163d46c9cc067816078365050df03d6..6bc67fc2e0fc1406ab56cc9a96a1a0c81b4d552b 100644 (file)
@@ -51,6 +51,7 @@
 
 #define MIN_UID 100
 #define MIN_GID 100
+const char USERDIR[] = "web_scripts";
 
 #define MAX_FAILURES 5
 
@@ -398,6 +399,16 @@ static const char *mod_vhost_ldap_set_fallback(cmd_parms *cmd, void *dummy, cons
     return NULL;
 }
 
+static int reconfigure_directive(apr_pool_t *p,
+                                server_rec *s,
+                                const char *dir,
+                                const char *args)
+{
+    ap_directive_t dir_s = { .directive = dir, .args = args, .next = NULL,
+                             .line_num = 0, .filename = "VhostLDAPConf" };
+    return ap_process_config_tree(s, &dir_s, p, p);
+}
+
 command_rec mod_vhost_ldap_cmds[] = {
     AP_INIT_TAKE1("VhostLDAPURL", mod_vhost_ldap_parse_url, NULL, RSRC_CONF,
                   "URL to define LDAP connection. This should be an RFC 2255 compliant\n"
@@ -436,17 +447,16 @@ static int mod_vhost_ldap_translate_name(request_rec *r)
 {
     server_rec *server;
     const char *error;
+    int code;
     mod_vhost_ldap_request_t *reqc;
     int failures = 0;
     const char **vals = NULL;
     char filtbuf[FILTER_LENGTH];
     mod_vhost_ldap_config_t *conf =
        (mod_vhost_ldap_config_t *)ap_get_module_config(r->server->module_config, &vhost_ldap_module);
-    core_server_config *core;
     util_ldap_connection_t *ldc = NULL;
     int result = 0;
     const char *dn = NULL;
-    char *cgi;
     const char *hostname = NULL;
     int is_fallback = 0;
     int sleep0 = 0;
@@ -461,9 +471,6 @@ static int mod_vhost_ldap_translate_name(request_rec *r)
        return HTTP_INTERNAL_SERVER_ERROR;
     }
 
-    core = core_module.create_server_config(r->pool, server);
-    ap_set_module_config(server->module_config, &core_module, core);
-
     reqc =
        (mod_vhost_ldap_request_t *)apr_pcalloc(r->pool, sizeof(mod_vhost_ldap_request_t));
     memset(reqc, 0, sizeof(mod_vhost_ldap_request_t)); 
@@ -533,7 +540,7 @@ fallback:
            if (strncmp(hostname, "*.", 2) == 0)
                hostname += 2;
            hostname += strcspn(hostname, ".");
-           hostname = apr_pstrcat(r->pool, "*", hostname, NULL);
+           hostname = apr_pstrcat(r->pool, "*", hostname, (const char *)NULL);
            ap_log_rerror(APLOG_MARK, APLOG_NOTICE|APLOG_NOERRNO, 0, r,
                          "[mod_vhost_ldap.c] translate: "
                          "virtual host not found, trying wildcard %s",
@@ -576,25 +583,54 @@ null:
        int i;
        for (i = 0; attributes[i]; i++) {
 
+           const char *directive;
            char *val = apr_pstrdup (r->pool, vals[i]);
+           /* These do not correspond to any real directives */
+           if (strcasecmp (attributes[i], "apacheSuexecUid") == 0) {
+               reqc->uid = val;
+               continue;
+           }
+           else if (strcasecmp (attributes[i], "apacheSuexecGid") == 0) {
+               reqc->gid = val;
+               continue;
+           }
+
            if (strcasecmp (attributes[i], "apacheServerName") == 0) {
                reqc->name = val;
+               directive = "ServerName";
            }
            else if (strcasecmp (attributes[i], "apacheServerAdmin") == 0) {
                reqc->admin = val;
+               directive = "ServerAdmin";
            }
            else if (strcasecmp (attributes[i], "apacheDocumentRoot") == 0) {
                reqc->docroot = val;
+               directive = "DocumentRoot";
            }
            else if (strcasecmp (attributes[i], "apacheScriptAlias") == 0) {
+               if (val != NULL) {
+                   /* Hack to deal with current apacheScriptAlias lagout */
+                   if (strlen(val) > 0 && val[strlen(val) - 1] == '/')
+                       val = apr_pstrcat(r->pool, "/cgi-bin/ ", val, (const char *)NULL);
+                   else
+                       val = apr_pstrcat(r->pool, "/cgi-bin/ ", val, "/", (const char *)NULL);
+                   directive = "ScriptAlias";
+               }
                reqc->cgiroot = val;
            }
-           else if (strcasecmp (attributes[i], "apacheSuexecUid") == 0) {
-               reqc->uid = val;
-           }
-           else if (strcasecmp (attributes[i], "apacheSuexecGid") == 0) {
-               reqc->gid = val;
-           }
+           else {
+               /* This should not actually be reachable, but it's
+                  good to cover all all possible cases */
+                ap_log_rerror(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, r,
+                              "Unexpected attribute %s encountered", attributes[i]);
+                continue;
+            }
+
+           if (val == NULL)
+                continue;
+
+           if ((code = reconfigure_directive(r->pool, server, directive, val)) != 0)
+               return code;
        }
     }
 
@@ -615,62 +651,28 @@ null:
        return HTTP_INTERNAL_SERVER_ERROR;
     }
 
-    cgi = NULL;
+    if (reqc->uid != NULL) {
+       char *username;
+       char *userdir_val;
+       uid_t uid = (uid_t) atoll(reqc->uid);
 
-    if (reqc->cgiroot) {
-       cgi = strstr(r->uri, "cgi-bin/");
-       if (cgi && (cgi != r->uri + strspn(r->uri, "/"))) {
-           cgi = NULL;
-       }
-    }
-    if (cgi) {
-        /* Set exact filename for CGI script */
-        cgi = apr_pstrcat(r->pool, reqc->cgiroot, cgi + strlen("cgi-bin"), NULL);
-        if ((cgi = ap_server_root_relative(r->pool, cgi))) {
-         ap_log_rerror(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, r,
-                       "[mod_vhost_ldap.c]: ap_document_root is: %s",
-                       ap_document_root(r));
-         r->filename = cgi;
-         r->handler = "cgi-script";
-         apr_table_setn(r->notes, "alias-forced-type", r->handler);
-       }
-    } else if (r->uri[0] == '/') {
-        /* we don't set r->filename here, and let other modules do it
-         * this allows other modules (mod_rewrite.c) to work as usual
-        */
-        /* r->filename = apr_pstrcat (r->pool, reqc->docroot, r->uri, NULL); */
-    } else {
-        /* We don't handle non-file requests here */
-       return DECLINED;
-    }
-
-    server->server_hostname = reqc->name;
+       if ((code = reconfigure_directive(r->pool, server, "UserDir", USERDIR)) != 0)
+           return code;
 
-    if (reqc->admin) {
-       server->server_admin = reqc->admin;
-    }
-
-    /* Stolen from server/core.c */
-
-    /* Make it absolute, relative to ServerRoot */
-    reqc->docroot = ap_server_root_relative(r->pool, reqc->docroot);
-
-    if (reqc->docroot == NULL) {
-        ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, 
-                      "[mod_vhost_ldap.c] set_document_root: DocumentRoot must be a directory");
+        /* Deal with ~ expansion */
+        if ((code = reconfigure_directive(r->pool, server, "UserDir", "disabled")) != 0)
+            return code;
 
-        return HTTP_INTERNAL_SERVER_ERROR;
-    }
+       if (apr_uid_name_get(&username, uid, r->pool) != APR_SUCCESS) {
+           ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, r, 
+                         "could not get username for uid %d", uid);
+           return HTTP_INTERNAL_SERVER_ERROR;
+       }
 
-    /* TODO: ap_configtestonly && ap_docrootcheck && */
-    if (apr_filepath_merge((char**)&core->ap_document_root, NULL, reqc->docroot,
-                           APR_FILEPATH_TRUENAME, r->pool) != APR_SUCCESS
-        || !ap_is_directory(r->pool, reqc->docroot)) {
+        userdir_val = apr_pstrcat(r->pool, "enabled ", username, (const char *)NULL);
 
-        ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
-                     "[mod_vhost_ldap.c] set_document_root: Warning: DocumentRoot [%s] does not exist",
-                     reqc->docroot);
-        core->ap_document_root = reqc->docroot;
+       if ((code = reconfigure_directive(r->pool, server, "UserDir", userdir_val)) != 0)
+           return code;
     }
 
     ap_fixup_virtual_host(r->pool, r->server, server);
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