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-rw-r--r--Build/source/texk/dvipdfm-x/dvipdfmx.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/Build/source/texk/dvipdfm-x/dvipdfmx.c b/Build/source/texk/dvipdfm-x/dvipdfmx.c
index f56c1d44ed3..3a4dfa35364 100644
--- a/Build/source/texk/dvipdfm-x/dvipdfmx.c
+++ b/Build/source/texk/dvipdfm-x/dvipdfmx.c
@@ -614,8 +614,19 @@ do_args_second_pass (int argc, char *argv[], const char *source, int unsafe)
case 'i':
{
+/*
+ -i ./foo.cfg, -i /usr/abc/foo.cfg, etc. are not allowed for
+ security reason.
+*/
+ char *dir1, *dir2;
int optind_save= optind;
- read_config_file(optarg);
+ dir1 = strrchr(optarg, '/');
+ dir2 = strrchr(optarg, '\\');
+ if (dir1 || dir2) {
+ WARN("%s is not allowed. Default configuration file is used.", optarg);
+ } else {
+ read_config_file(optarg);
+ }
optind = optind_save;
break;
}