Better handle filenames with * and ? in them.

bin/blackbox_register_new_file

@@ -51,7 +51,7 @@ fi
 # VCS-independent way.
 IGNOREFILE=".${VCS_TYPE}ignore"
 if [[ $VCS_TYPE = 'git' ]]; then
-  ignored_file="$(echo "$unencrypted_file" | sed 's/^\([!#]\)/\\\1/')"
+  ignored_file="$(echo "$unencrypted_file" |  sed 's/\([\*\?]\)/\\\1/g' | sed 's/^\([!#]\)/\\\1/')"
   if ! grep -Fsx >/dev/null "$ignored_file" "$IGNOREFILE"; then
     echo "$ignored_file" >>"$IGNOREFILE"
     COMMIT_FILES="$COMMIT_FILES $IGNOREFILE"

tools/confidence_test.sh

@@ -298,6 +298,13 @@ assert_file_missing '#andpounds.txt'
 assert_file_exists '#andpounds.txt'.gpg
 assert_line_exists '\#andpounds.txt' .gitignore
 
+PHASE 'Bob enrolls stars*bars?.txt'
+echo A very commented file >'stars*bars?.txt'
+blackbox_register_new_file 'stars*bars?.txt'
+assert_file_missing 'stars*bars?.txt'
+assert_file_exists 'stars*bars?.txt'.gpg
+assert_line_exists 'stars\*bars\?.txt' .gitignore
+
 # TODO(tlim): Add test to make sure that now alice can NOT decrypt.
 
 #