1 files changed, 113 insertions, 0 deletions
diff --git a/daemon/main.c b/daemon/main.c
new file mode 100644
index 0000000..8b5603a
--- /dev/null
+++ b/daemon/main.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2005 Stefan Walter
+ * Copyright (c) 2011 Collabora Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *     * Redistributions of source code must retain the above
+ *       copyright notice, this list of conditions and the
+ *       following disclaimer.
+ *     * Redistributions in binary form must reproduce the
+ *       above copyright notice, this list of conditions and
+ *       the following disclaimer in the documentation and/or
+ *       other materials provided with the distribution.
+ *     * The names of contributors to this software may not be
+ *       used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ *
+ * CONTRIBUTORS
+ *  Stef Walter <stef@memberwebs.com>
+ */
+
+#include "config.h"
+
+static struct pollfd *poll_fds = NULL;
+static int n_poll_fds = 0;
+
+static int signal_pipe[2] = { -1, -1 };
+
+static int
+nonblock_fd (int fd)
+{
+	int flags;
+
+	if ((flags = fcntl (fd, F_GETFL)) < 0)
+		return -1;
+	if (!(flags & O_NONBLOCK)) {
+		flags |= O_NONBLOCK;
+		if (fcntl(fd, F_SETFL, flags) < 0)
+			return -1;
+	}
+
+	return 0;
+}
+
+static void
+signal_handler (int sig)
+{
+	int save_errno = errno;
+	write (signal_pipe[1], &sig, sizeof (sig));
+	errno = save_errno;
+}
+
+static void
+signal_setup (void)
+{
+	sigset_t ss;
+	struct sigaction sa;
+
+	if (pipe (signal_pipe) < 0)
+		fatal ("couldn't signal create pipe: %s", strerror (errno));
+	if (nonblock_fd (signal_pipe[0]) < 0 || nonblock_fd (signal_pipe[1]))
+		fatal ("couldn't change signal pipe to non-blocking: %s", strerror (errno));
+
+	if (sigemptyset (&ss) < 0 ||
+	    sigaddset (&ss, SIG_HUP) < 0 ||
+	    sigaddset (&ss, SIG_TERM) < 0 ||
+	    sigaddset (&ss, SIG_QUIT) < 0 ||
+	    sigprocmask (SIG_UNBLOCK, &ss, NULL) < 0)
+		fatal ("couldn't unblock signals: %s", strerror (errno));
+
+	memset (&sa, 0, sizeof(sa));
+	sa.sa_handler = signal_handler;
+	sigemptyset (&sa.sa_mask);
+	sa.sa_flags = SA_RESTART;
+
+	if (sigaction (SIG_HUP, &sa, NULL) < 0 ||
+	    sigaction (SIG_TERM, &sa, NULL) < 0 ||
+	    sigaction (SIG_QUIT, &sa, NULL) < 0)
+		fatal ("couldn't install signal handlers: %s", strerror (errno));
+}
+
+int
+main (int argc,
+      char *argv[])
+{
+	Setup logging.
+
+	signal_setup ();
+
+	if (daemonize && daemon(0, 0) == -1) {
+		fatal ("couldn't run httpauth as daemon: %s", strerror (errno));
+		return 1;
+	}
+
+
+	Start the main loop.
+}