From 85c731f550571d4457f4275d3824b702cf5b9da6 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 26 Oct 2019 21:41:24 +0000
Subject: build system: configure: added verify_safe_path().
---
configure | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/configure b/configure
index 222785a..4268290 100755
--- a/configure
+++ b/configure
@@ -46,12 +46,34 @@ warning_msg()
printf '%s' "$@" >&2
}
+verify_safe_path()
+{
+ case "$mb_safe_path_name" in
+ -*)
+ error_msg "$mb_safe_path_desc may not begin with a hyphen."
+ exit 2
+ ;;
+
+ *\ *)
+ error_msg "$mb_safe_path_desc may not contain spaces."
+ exit 2
+ ;;
+ esac
+}
init_vars()
{
mb_project_dir=$(cd -- "${mb_script%/*}/" ; pwd -P)
mb_pwd=$(pwd -P)
+ mb_safe_path_desc='project directory'
+ mb_safe_path_name="$mb_project_dir"
+ verify_safe_path
+
+ mb_safe_path_desc='working directory'
+ mb_safe_path_name="$mb_pwd"
+ verify_safe_path
+
mb_custom_cfgdefs_args=''
mb_custom_cfgdefs_space=''
@@ -741,6 +763,10 @@ for arg ; do
fi
;;
esac
+
+ mb_safe_path_desc='source directory'
+ mb_safe_path_name="$mb_source_dir"
+ verify_safe_path
done
--
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