From: Roy Marples <roy@marples.name>
Date: Thu, 31 Oct 2024 10:40:46 +0000 (+0000)
Subject: logerr: use LOG_NDELAY for openlog
X-Git-Tag: v10.2.0~31
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd2f66341644ba206b4604add2bc604403169406;p=thirdparty%2Fdhcpcd.git

logerr: use LOG_NDELAY for openlog

This ensures openlog gets a fd so logging of errors can occur
within privsep where no log was written before entering privsep.
Also ensures that closelog does not close -1 on some platforms
where no logging took place.
---

diff --git a/src/logerr.c b/src/logerr.c
index fef33dea..3e5cd835 100644
--- a/src/logerr.c
+++ b/src/logerr.c
@@ -447,7 +447,7 @@ int
 logopen(const char *path)
 {
 	struct logctx *ctx = &_logctx;
-	int opts = 0;
+	int opts = LOG_NDELAY; /* Ensure openlog gets a fd */
 
 	/* Cache timezone */
 	tzset();