Earlier for example this 'uuidd --pid /dev/full' worked, now error is
printed about truncating not being possible for character device and
assuming someone would write pid to full disk it should not be go by
unnoticed.
Signed-off-by: Sami Kerola <kerolasa@xxxxxx>
---
misc-utils/uuidd.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/misc-utils/uuidd.c b/misc-utils/uuidd.c
index c626105..5730919 100644
--- a/misc-utils/uuidd.c
+++ b/misc-utils/uuidd.c
@@ -338,10 +338,12 @@ static void server_loop(const char *socket_path, const char *pidfile_path,
if (pidfile_path) {
sprintf(reply_buf, "%8d\n", getpid());
- ignore_result( ftruncate(fd_pidfile, 0) );
+ if (ftruncate(fd_pidfile, 0))
+ err(EXIT_FAILURE, _("could not truncate file: %s"), pidfile_path);
write_all(fd_pidfile, reply_buf, strlen(reply_buf));
if (fd_pidfile > 1)
- close(fd_pidfile); /* Unlock the pid file */
+ if (close_fd(fd_pidfile) != 0) /* Unlock the pid file */
+ err(EXIT_FAILURE, _("write failed: %s"), pidfile_path);
}
}
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe util-linux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
