logrotate/SOURCES/0003-logrotate-3.14.0-broke...

90 lines
2.1 KiB
Diff

From b98dd1933b1ebf5c86041bf135af421fe1ce4fc9 Mon Sep 17 00:00:00 2001
From: Kamil Dudka <kdudka@redhat.com>
Date: Fri, 28 Jun 2019 18:22:39 +0200
Subject: [PATCH] globerr: do not abort globbing on broken symlink
Fixes #251
Upstream-commit: 4297f01103915f4ee356d37bdb35e8c41bbbdb28
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
---
config.c | 16 +++++++++++++---
test/Makefile.am | 1 +
test/test-0084.sh | 14 ++++++++++++++
test/test-config.84.in | 3 +++
4 files changed, 31 insertions(+), 3 deletions(-)
create mode 100755 test/test-0084.sh
create mode 100644 test/test-config.84.in
diff --git a/config.c b/config.c
index e4807c9..1805a16 100644
--- a/config.c
+++ b/config.c
@@ -834,9 +834,19 @@ static int globerr(const char *pathname, int theerr)
{
(void) pathname;
- /* A missing directory is not an error, so return 0 */
- if (theerr == ENOTDIR)
- return 0;
+ /* prevent glob() from being aborted in certain cases */
+ switch (theerr) {
+ case ENOTDIR:
+ /* non-directory where directory was expected by the glob */
+ return 0;
+
+ case ENOENT:
+ /* most likely symlink with non-existent target */
+ return 0;
+
+ default:
+ break;
+ }
glob_errno = theerr;
diff --git a/test/Makefile.am b/test/Makefile.am
index 5e838d1..35ba2b9 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -76,6 +76,7 @@ TEST_CASES = \
test-0075.sh \
test-0076.sh \
test-0077.sh \
+ test-0084.sh \
test-0100.sh \
test-0101.sh
diff --git a/test/test-0084.sh b/test/test-0084.sh
new file mode 100755
index 0000000..1389331
--- /dev/null
+++ b/test/test-0084.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+. ./test-common.sh
+
+cleanup 84
+
+# ------------------------------- Test 84 ------------------------------------
+preptest test.log 84 1
+
+mkdir -p log/dir
+ln -s XXX log/sym
+touch log/dir/file
+
+$RLR test-config.84 -v --force
diff --git a/test/test-config.84.in b/test/test-config.84.in
new file mode 100644
index 0000000..1a79bfe
--- /dev/null
+++ b/test/test-config.84.in
@@ -0,0 +1,3 @@
+&DIR&/log/*/* {
+ rotate 1
+}
--
2.21.3