[83267] trunk/base/src/macports1.0/macports.tcl

[jmr at macports.org]

Revision: 83267
          http://trac.macports.org/changeset/83267
Author:   jmr at macports.org
Date:     2011-08-29 05:05:57 -0700 (Mon, 29 Aug 2011)
Log Message:
-----------
unset TMP/TMPDIR in env if it's not writable or doesn't look like it will be writable by macportsuser (#30749)

Modified Paths:
--------------
    trunk/base/src/macports1.0/macports.tcl

Modified: trunk/base/src/macports1.0/macports.tcl
===================================================================
--- trunk/base/src/macports1.0/macports.tcl	2011-08-29 11:11:42 UTC (rev 83266)
+++ trunk/base/src/macports1.0/macports.tcl	2011-08-29 12:05:57 UTC (rev 83267)
@@ -838,14 +838,17 @@
         set macports::macosx_deployment_target $macosx_version
     }
 
+    # make tools we run operate in UTF-8 mode
+    set env(LANG) en_US.UTF-8
+
     # ENV cleanup.
     set keepenvkeys {
         DISPLAY DYLD_FALLBACK_FRAMEWORK_PATH
         DYLD_FALLBACK_LIBRARY_PATH DYLD_FRAMEWORK_PATH
         DYLD_LIBRARY_PATH DYLD_INSERT_LIBRARIES
         HOME JAVA_HOME MASTER_SITE_LOCAL ARCHIVE_SITE_LOCAL
-        PATCH_SITE_LOCAL PATH PORTSRC RSYNC_PROXY TMP TMPDIR
-        USER GROUP
+        PATCH_SITE_LOCAL PATH PORTSRC RSYNC_PROXY
+        USER GROUP LANG
         http_proxy HTTPS_PROXY FTP_PROXY ALL_PROXY NO_PROXY
         COLUMNS LINES
     }
@@ -853,6 +856,29 @@
         set keepenvkeys [concat ${keepenvkeys} ${extra_env}]
     }
 
+    if {[file isdirectory $libpath]} {
+        lappend auto_path $libpath
+        set macports::auto_path $auto_path
+
+        # XXX: not sure if this the best place, but it needs to happen
+        # early, and after auto_path has been set.  Or maybe Pextlib
+        # should ship with macports1.0 API?
+        package require Pextlib 1.0
+        package require registry 1.0
+        package require registry2 2.0
+    } else {
+        return -code error "Library directory '$libpath' must exist"
+    }
+
+    # don't keep unusable TMPDIR/TMP values
+    foreach var {TMP TMPDIR} {
+        if {[info exists env($var)] && [file writable $env($var)] && 
+            ([getuid] != 0 || $macportsuser == "root" ||
+             [file attributes $env($var) -owner] == $macportsuser)} {
+            lappend keepenvkeys $var
+        }
+    }
+
     set env_names [array names env]
     foreach envkey $env_names {
         if {[lsearch -exact $keepenvkeys $envkey] == -1} {
@@ -860,8 +886,14 @@
         }
     }
 
-    # make tools we run operate in UTF-8 mode
-    set env(LANG) en_US.UTF-8
+    # unset environment an extra time, to work around bugs in Leopard Tcl
+    if {$macosx_version == "10.5"} {
+        foreach envkey $env_names {
+            if {[lsearch -exact $keepenvkeys $envkey] == -1} {
+                unsetenv $envkey
+            }
+        }
+    }
 
     if {![info exists xcodeversion] || ![info exists xcodebuildcmd]} {
         # We'll resolve these later (if needed)
@@ -884,29 +916,6 @@
         set env(ARCHIVE_SITE_LOCAL) "$archive_site_local"
     }
 
-    if {[file isdirectory $libpath]} {
-        lappend auto_path $libpath
-        set macports::auto_path $auto_path
-
-        # XXX: not sure if this the best place, but it needs to happen
-        # early, and after auto_path has been set.  Or maybe Pextlib
-        # should ship with macports1.0 API?
-        package require Pextlib 1.0
-        package require registry 1.0
-        package require registry2 2.0
-    } else {
-        return -code error "Library directory '$libpath' must exist"
-    }
-
-    # unset environment an extra time, to work around bugs in Leopard Tcl
-    if {$macosx_version == "10.5"} {
-        foreach envkey $env_names {
-            if {[lsearch -exact $keepenvkeys $envkey] == -1} {
-                unsetenv $envkey
-            }
-        }
-    }
-
     # Proxy handling (done this late since Pextlib is needed)
     if {![info exists proxy_override_env] } {
         set proxy_override_env "no"
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