mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.

[prosody.git] / prosody

diff --git a/prosody b/prosody
index d4bf75781f9ecf39b78bb71a8065b00800e51102..42c3acad954e9af727c7887ac6bbcd861b733d3f 100755 (executable)
--- a/prosody
+++ b/prosody
@@ -18,10 +18,22 @@ CFG_DATADIR=os.getenv("PROSODY_DATADIR");
 
 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
 
+local function is_relative(path)
+       local path_sep = package.config:sub(1,1);
+        return ((path_sep == "/" and path:sub(1,1) ~= "/")
+       or (path_sep == "\\" and (path:sub(1,1) ~= "/" and path:sub(2,3) ~= ":\\")))
+end
+
 -- Tell Lua where to find our libraries
 if CFG_SOURCEDIR then
-       package.path = CFG_SOURCEDIR.."/?.lua;"..package.path;
-       package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath;
+       local function filter_relative_paths(path)
+               if is_relative(path) then return ""; end
+       end
+       local function sanitise_paths(paths)
+               return (paths:gsub("[^;]+;?", filter_relative_paths):gsub(";;+", ";"));
+       end
+       package.path = sanitise_paths(CFG_SOURCEDIR.."/?.lua;"..package.path);
+       package.cpath = sanitise_paths(CFG_SOURCEDIR.."/?.so;"..package.cpath);
 end
 
 -- Substitute ~ with path to home directory in data path
@@ -32,8 +44,8 @@ if CFG_DATADIR then
 end
 
 -- Global 'prosody' object
-prosody = { events = require "util.events".new(); };
-local prosody = prosody;
+local prosody = { events = require "util.events".new(); };
+_G.prosody = prosody;
 
 -- Check dependencies
 local dependencies = require "util.dependencies";
@@ -77,9 +89,15 @@ function read_config()
                print("\n");
                print("**************************");
                if level == "parser" then
-                       print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
+                       print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua"..":");
+                       print("");
                        local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)");
-                       print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err)));
+                       if err:match("chunk has too many syntax levels$") then
+                               print("An Include statement in a config file is including an already-included");
+                               print("file and causing an infinite loop. An Include statement in a config file is...");
+                       else
+                               print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err)));
+                       end
                        print("");
                elseif level == "file" then
                        print("Prosody was unable to find the configuration file.");
@@ -328,12 +346,6 @@ end
 function init_data_store()
        local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
        require "util.datamanager".set_data_path(data_path);
-       require "util.datamanager".add_callback(function(username, host, datastore, data)
-               if config.get(host, "core", "anonymous_login") then
-                       return false;
-               end
-               return username, host, datastore, data;
-       end);
        require "core.storagemanager";
 end