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-rw-r--r--scripts/functions12
1 files changed, 5 insertions, 7 deletions
diff --git a/scripts/functions b/scripts/functions
index 0250f05..16f894b 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -137,18 +137,16 @@ CT_DoEnd()
CT_DoLog ${level:-INFO} "(elapsed: ${elapsed_min}:${elapsed_sec}.${elapsed_csec})"
}
-# Remove entries referring to ., /tmp and non-existing directories from $PATH
+# Remove entries referring to . and other relative paths
# Usage: CT_SanitizePath
CT_SanitizePath() {
local new
- local tmp
+ local p
local IFS=:
for p in $PATH; do
- # Replace any occurence of . with $(pwd -P)
- # Use /tmp as a default if the directory is non-existent
- # Do not add /tmp in the PATH
- tmp="$( cd /tmp; cd "${p}" 2>/dev/null || true; pwd -P )"
- if [ "${tmp}" != "/tmp" ]; then
+ # Only accept absolute paths;
+ # Note: as a special case the empty string in PATH is equivalent to .
+ if [ -n "${p}" -a -z "${p%%/*}" ]; then
new="${new}${new:+:}${p}"
fi
done