prosody, prosodyctl: Filter out relative paths from package.(c)path when installed

[prosody.git] / prosody

diff --git a/prosody b/prosody
index b093e4fdd08c3d1b2dd1f0efcf5466732dc2bb82..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