set FD_CLOEXEC on opened file descriptors

2 files changed, 6 insertions, 0 deletions

diff --git a/accel-pppd/logs/log_file.c b/accel-pppd/logs/log_file.c
index f1a5018..48f4351 100644
--- a/accel-pppd/logs/log_file.c
+++ b/accel-pppd/logs/log_file.c
@@ -106,6 +106,8 @@ static int log_file_open(struct log_file_t *lf, const char *fname)
 		return -1;
 	} 
 	
+	fcntl(lf->fd, F_SETFD, fcntl(lf->fd, F_GETFD) | FD_CLOEXEC);
+	
 	lf->offset = lseek(lf->fd, 0, SEEK_END);
 	
 	return 0;
@@ -412,6 +414,7 @@ static void fail_reopen(void)
 		log_emerg("log_file: open '%s': %s\n", fname, strerror(errno));
 		return;
 	}
+	fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
 	fail_log_file->new_fd = fd;
 }
 
@@ -424,6 +427,7 @@ static void general_reopen(void)
 		log_emerg("log_file: open '%s': %s\n", fname, strerror(errno));
 		return;
 	}
+	fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
 	log_file->new_fd = fd;
 }
 
diff --git a/accel-pppd/logs/log_tcp.c b/accel-pppd/logs/log_tcp.c
index ceaeb1c..3f76ff8 100644
--- a/accel-pppd/logs/log_tcp.c
+++ b/accel-pppd/logs/log_tcp.c
@@ -210,6 +210,8 @@ static void start_connect(struct tcp_target_t *t)
 		return;
 	}
 	
+	fcntl(t->hnd.fd, F_SETFD, fcntl(t->hnd.fd, F_GETFD) | FD_CLOEXEC);
+	
 	if (fcntl(t->hnd.fd, F_SETFL, O_NONBLOCK)) {
     log_emerg("log-tcp: failed to set nonblocking mode: %s\n", strerror(errno));
 		close(t->hnd.fd);