daemon: Rename 'NIX_STATE_DIR' and 'NIX_DB_DIR' environment variables.

Fixes <https://bugs.gnu.org/22459>.
Reported by Jeff Mickey <j@codemac.net>.

* guix/config.scm.in (%state-directory): Change NIX_STATE_DIR to
GUIX_STATE_DIRECTORY.
(%store-database-directory): Change NIX_DB_DIR to
GUIX_DATABASE_DIRECTORY.
* nix/libstore/globals.cc (Settings::processEnvironment): Likewise.
* guix/self.scm (make-config.scm): Likewise.
* build-aux/build-self.scm (make-config.scm): Likewise.
* build-aux/test-env.in: Likewise.
* tests/derivations.scm ("derivation #:leaked-env-vars"): Likewise.
* tests/guix-build.sh (GUIX_DAEMON_SOCKET): Likewise.
* tests/guix-daemon.sh (socket): Likewise.

1 files changed, 11 insertions, 11 deletions

diff --git a/build-aux/test-env.in b/build-aux/test-env.in
index aaadcf205b..b1470bb953 100644
--- a/build-aux/test-env.in
+++ b/build-aux/test-env.in
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # GNU Guix --- Functional package management for GNU
-# Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 #
 # This file is part of GNU Guix.
 #
@@ -51,19 +51,19 @@ then
     NIX_STORE_DIR="`cd "@GUIX_TEST_ROOT@/store"; pwd -P`"
 
     NIX_LOCALSTATE_DIR="@GUIX_TEST_ROOT@/var"
-    NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/guix"
-    NIX_DB_DIR="@GUIX_TEST_ROOT@/db"
+    GUIX_LOG_DIRECTORY="@GUIX_TEST_ROOT@/var/log/guix"
+    GUIX_DATABASE_DIRECTORY="@GUIX_TEST_ROOT@/db"
     NIX_ROOT_FINDER="@abs_top_builddir@/nix/scripts/list-runtime-roots"
 
     # Choose a PID-dependent name to allow for parallel builds.  Note
     # that the directory name must be chosen so that the socket's file
     # name is less than 108-char long (the size of `sun_path' in glibc).
     # Currently, in Nix builds, we're at ~106 chars...
-    NIX_STATE_DIR="@GUIX_TEST_ROOT@/var/$$"
+    GUIX_STATE_DIRECTORY="@GUIX_TEST_ROOT@/var/$$"
 
     # We can't exit when we reach the limit, because perhaps the test doesn't
     # actually rely on the daemon, but at least warn.
-    if test "`echo -n "$NIX_STATE_DIR/daemon-socket/socket" | wc -c`" -ge 108
+    if test "`echo -n "$GUIX_STATE_DIRECTORY/daemon-socket/socket" | wc -c`" -ge 108
     then
 	echo "warning: exceeding socket file name limit; test may fail!" >&2
     fi
@@ -82,22 +82,22 @@ then
     fi
 
     # A place to store data of the substituter.
-    GUIX_BINARY_SUBSTITUTE_URL="file://$NIX_STATE_DIR/substituter-data"
-    rm -rf "$NIX_STATE_DIR/substituter-data"
-    mkdir -p "$NIX_STATE_DIR/substituter-data"
+    GUIX_BINARY_SUBSTITUTE_URL="file://$GUIX_STATE_DIRECTORY/substituter-data"
+    rm -rf "$GUIX_STATE_DIRECTORY/substituter-data"
+    mkdir -p "$GUIX_STATE_DIRECTORY/substituter-data"
 
     # For a number of tests, we want to allow unsigned narinfos, for
     # simplicity.
     GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES=yes
 
     # Place for the substituter's cache.
-    XDG_CACHE_HOME="$NIX_STATE_DIR/cache-$$"
+    XDG_CACHE_HOME="$GUIX_STATE_DIRECTORY/cache-$$"
 
     # For the (guix import snix) tests.
     NIXPKGS="@NIXPKGS@"
 
     export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR		\
-	NIX_LOCALSTATE_DIR NIX_LOG_DIR NIX_STATE_DIR NIX_DB_DIR	\
+	NIX_LOCALSTATE_DIR GUIX_LOG_DIRECTORY GUIX_STATE_DIRECTORY GUIX_DATABASE_DIRECTORY	\
 	NIX_ROOT_FINDER GUIX_BINARY_SUBSTITUTE_URL		\
         GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES			\
         GUIX_CONFIGURATION_DIRECTORY XDG_CACHE_HOME NIXPKGS
@@ -109,7 +109,7 @@ then
 	--substitute-urls="$GUIX_BINARY_SUBSTITUTE_URL" &
 
     daemon_pid=$!
-    trap "kill $daemon_pid ; rm -rf $NIX_STATE_DIR" EXIT
+    trap "kill $daemon_pid ; rm -rf $GUIX_STATE_DIRECTORY" EXIT
 
     # The test suite expects the 'guile-bootstrap' package to be available.
     # Normally the Guile bootstrap tarball is downloaded by a fixed-output