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-rw-r--r--ChangeLog5
-rw-r--r--login/programs/pt_chown.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 6b787dc..554384a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-19 Geoffrey Thomas <geofft@ldpreload.com>
+
+ * login/programs/pt_chown.c: Include signal.h
+ (main): Clear any signal mask from the parent process.
+
2015-10-19 Joseph Myers <joseph@codesourcery.com>
* configure.ac (libc_cv_gnu89_inline): Remove configure test.
diff --git a/login/programs/pt_chown.c b/login/programs/pt_chown.c
index e8d4716..4f67af7 100644
--- a/login/programs/pt_chown.c
+++ b/login/programs/pt_chown.c
@@ -23,6 +23,7 @@
#include <grp.h>
#include <libintl.h>
#include <locale.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -148,6 +149,11 @@ main (int argc, char *argv[])
uid_t euid = geteuid ();
uid_t uid = getuid ();
int remaining;
+ sigset_t signalset;
+
+ /* Clear any signal mask from the parent process. */
+ sigemptyset (&signalset);
+ sigprocmask (SIG_SETMASK, &signalset, NULL);
if (argc == 1 && euid == 0)
{