From: Roy Marples <roy@marples.name>
Date: Sun, 24 May 2020 14:38:06 +0000 (+0000)
Subject: privsep: root and inet don't need arc4random
X-Git-Tag: v9.1.0~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=113e3044b52efd8e9858513855e4df58b2733f05;p=thirdparty%2Fdhcpcd.git

privsep: root and inet don't need arc4random

Saves a fd or two.
---

diff --git a/src/privsep.c b/src/privsep.c
index 858525f7..8e8325bf 100644
--- a/src/privsep.c
+++ b/src/privsep.c
@@ -321,12 +321,6 @@ ps_start(struct dhcpcd_ctx *ctx)
 
 	TAILQ_INIT(&ctx->ps_processes);
 
-#ifdef ARC4RANDOM_H
-	/* Seed the random number generator early incase it needs /dev/urandom
-	 * which won't be available in the chroot. */
-	arc4random();
-#endif
-
 	switch (pid = ps_root_start(ctx)) {
 	case -1:
 		logerr("ps_root_start");
@@ -354,6 +348,13 @@ ps_start(struct dhcpcd_ctx *ctx)
 	}
 
 started:
+
+#ifdef ARC4RANDOM_H
+	/* Seed the random number generator early incase it needs /dev/urandom
+	 * which won't be available in the chroot. */
+	arc4random();
+#endif
+
 	return 1;
 }