From: Karel Zak <kzak@redhat.com>
Date: Fri, 9 Oct 2009 13:00:38 +0000 (+0200)
Subject: switch_root: remove TIOCSCTTY and setsid()
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=532c6cb199b926a378079859b3359b50491fa3c6;p=util-linux

switch_root: remove TIOCSCTTY and setsid()

requested by dracut developers because:

   bash: cannot set terminal process group (-1): Inappropriate ioctl for device

Addresses-Red-Hat-Bug: #519237
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/switch_root.c b/sys-utils/switch_root.c
index b192a08e..174e667c 100644
--- a/sys-utils/switch_root.c
+++ b/sys-utils/switch_root.c
@@ -267,13 +267,6 @@ int main(int argc, char *argv[])
 	if (access(init, X_OK))
 		warn("cannot access %s", init);
 
-	/* get session leader */
-	setsid();
-
-	/* set controlling terminal */
-	if (ioctl (0, TIOCSCTTY, 1))
-		warn("failed to TIOCSCTTY");
-
 	execv(init, initargs);
 	err(EXIT_FAILURE, "failed to execute %s", init);
 }