swap: add .swap unit type

[elogind.git] / util.c

diff --git a/util.c b/util.c
index 9d99fefe78b8ce5e373e52e91084988d8c938893..eed9aa7f84e598a5d92ed8fac733fd030ec3b695 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1199,6 +1199,7 @@ bool ignore_file(const char *filename) {
 
         return
                 filename[0] == '.' ||
+                streq(filename, "lost+found") ||
                 endswith(filename, "~") ||
                 endswith(filename, ".rpmnew") ||
                 endswith(filename, ".rpmsave") ||
@@ -1677,13 +1678,24 @@ fail:
 
 int release_terminal(void) {
         int r = 0, fd;
+        struct sigaction sa_old, sa_new;
 
-        if ((fd = open("/dev/tty", O_RDWR)) < 0)
+        if ((fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_NDELAY)) < 0)
                 return -errno;
 
+        /* Temporarily ignore SIGHUP, so that we don't get SIGHUP'ed
+         * by our own TIOCNOTTY */
+
+        zero(sa_new);
+        sa_new.sa_handler = SIG_IGN;
+        sa_new.sa_flags = SA_RESTART;
+        assert_se(sigaction(SIGHUP, &sa_new, &sa_old) == 0);
+
         if (ioctl(fd, TIOCNOTTY) < 0)
                 r = -errno;
 
+        assert_se(sigaction(SIGHUP, &sa_old, NULL) == 0);
+
         close_nointr_nofail(fd);
         return r;
 }