If dot is the first character of file name, file is ignored. Thanks tito!
See https://gist.github.com/andyshinn/3ae01fa13cb64c9d36e7#gistcomment-2044506
To test:
mkdir /tmp/testrp
printf "#!/bin/sh\necho test\n" > /tmp/testrp/test.sh
chmod a+x /tmp/testrp/*
busybox run-parts /tmp/testrp
test
mv /tmp/testrp/test.sh /tmp/testrp/.test.sh
busybox run-parts /tmp/testrp
# no output
---
debianutils/run_parts.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c
index 585a4b58f..7677ab894 100644
--- a/debianutils/run_parts.c
+++ b/debianutils/run_parts.c
@@ -119,7 +119,10 @@ static bool invalid_name(const char *c)
{
c = bb_basename(c);
- while (*c && (isalnum(*c) || *c == '_' || *c == '-'))
+ if (*c == '.')
+ return *c;
+
+ while (*c && (isalnum(*c) || *c == '_' || *c == '-' || *c == '.'))
c++;
return *c; /* TRUE (!0) if terminating NUL is not reached */
--
2.25.1
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