fcrypt: consider TMP, TEMP, TEMPDIR for finding the temporary directory

See ElektraInitiative#1973 for further details.
petermax2 · Jun 17, 2018 · 98a27d6 · 98a27d6
1 parent 3a60db9
commit 98a27d6
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/src/plugins/fcrypt/fcrypt.c b/src/plugins/fcrypt/fcrypt.c
@@ -78,6 +78,24 @@ static char * getTemporaryFileName (KeySet * conf, const char * file, int * fd)
 		tmpDir = getenv ("TMPDIR");
 	}
 
+	if (!tmpDir)
+	{
+		// check the environment; returns NULL if no match is found
+		tmpDir = getenv ("TMP");
+	}
+
+	if (!tmpDir)
+	{
+		// check the environment; returns NULL if no match is found
+		tmpDir = getenv ("TEMP");
+	}
+
+	if (!tmpDir)
+	{
+		// check the environment; returns NULL if no match is found
+		tmpDir = getenv ("TEMPDIR");
+	}
+
 	if (!tmpDir)
 	{
 		// fallback