From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Tue, 6 Feb 2007 18:23:45 +0000 (+0000)
Subject: Restore signal mask before calling reapchild().  Fixes a possible race
X-Git-Tag: SUDO_1_7_0~582
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=832f4c37680e381cb85b9640c0ac60345e4b9720;p=sudo

Restore signal mask before calling reapchild().  Fixes a possible race
condition that could prevent sudo from properly waiting for the child.
---

diff --git a/logging.c b/logging.c
index a6c773a36..aafc77c70 100644
--- a/logging.c
+++ b/logging.c
@@ -535,9 +535,9 @@ send_mail(line)
 	get_timestr(), user_name, line);
     fclose(mail);
 
+    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
     /* If mailer is done, wait for it now.  If not, we'll get it later.  */
     reapchild(SIGCHLD);
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
 }
 
 /*