pam/SOURCES/pam-1.5.1-faillock-create-t...

37 lines
1.1 KiB
Diff

From d54870f993e97fe75e2cd0470a3701d5af22877c Mon Sep 17 00:00:00 2001
From: Changqing Li <changqing.li@windriver.com>
Date: Tue, 12 Jan 2021 14:45:34 +0800
Subject: [PATCH] faillock: create tallydir before creating tallyfile
The default tallydir is "/var/run/faillock", and this default
tallydir may not exist.
Function open may fail as tallydir does not exist when creating
the tallyfile. Therefore, faillock will not work well.
Fix this problem by creating tallydir before creating tallyfile
when the tallydir does not exist.
Signed-off-by: Changqing Li <changqing.li@windriver.com>
---
modules/pam_faillock/faillock.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/modules/pam_faillock/faillock.c b/modules/pam_faillock/faillock.c
index 4ea94cbe..091f253a 100644
--- a/modules/pam_faillock/faillock.c
+++ b/modules/pam_faillock/faillock.c
@@ -74,6 +74,9 @@ open_tally (const char *dir, const char *user, uid_t uid, int create)
if (create) {
flags |= O_CREAT;
+ if (access(dir, F_OK) != 0) {
+ mkdir(dir, 0755);
+ }
}
fd = open(path, flags, 0660);
--
2.43.0