1 files changed, 172 insertions, 0 deletions
diff --git a/src/misc.c b/src/misc.c
new file mode 100644
index 0000000..ee7c0a5
--- /dev/null
+++ b/src/misc.c
@@ -0,0 +1,172 @@
+/*
+ * This file is part of uxlaunch
+ *
+ * (C) Copyright 2009 Intel Corporation
+ * Authors:
+ *     Auke Kok <auke@linux.intel.com>
+ *     Arjan van de Ven <arjan@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include "uxlaunch.h"
+
+static int ssh_agent_pid;
+
+/*
+ * ssh-agent prints a bunch of env variables to its stdout that we need to put in
+ * the environment.
+ */
+void start_ssh_agent(void)
+{
+	FILE *file;
+	char line[4096];
+
+	d_in();
+
+	memset(line, 0, 4096);
+
+	file = popen("/usr/bin/ssh-agent", "r");
+	if (!file) {
+		lprintf("Failed to start ssh-agent");
+		return;
+	}
+	/*
+	 * ssh-agent output looks like this:
+	 *
+	 * SSH_AUTH_SOCK=/tmp/ssh-ccZMs16230/agent.16230; export SSH_AUTH_SOCK;
+	 * SSH_AGENT_PID=16231; export SSH_AGENT_PID;
+	 * echo Agent pid 16231;
+	 *
+	 * so search for "; export", cut that off. Then split at the = for env var name
+	 * and value.
+	 */
+	while (!feof(file)) {
+		char *c;
+		if (fgets(line, 4095, file)==NULL)
+			break;
+		c = strstr(line, "; export");
+		if (c) {
+			char *c2;
+			*c = 0;
+			c2 = strchr(line, '=');
+			if (c2) {
+				*c2 = 0;
+				c2++;
+				setenv(line, c2, 1);
+				/* store PID for later */
+				if (!strcmp(line, "SSH_AGENT_PID"))
+					ssh_agent_pid = atoi(c2);
+			}
+		}
+	}
+	pclose(file);
+
+	d_out();
+}
+
+void stop_ssh_agent(void)
+{
+	d_in();
+	kill(ssh_agent_pid, SIGTERM);
+	d_out();
+}
+
+/*
+ * helper function to make debug easier
+ */
+void start_bash(void)
+{
+	int ret;
+
+	d_in();
+	fprintf(stderr, "Starting bash shell -- type exit to continue\n");
+	ret = system("/bin/bash");
+	if (ret != EXIT_SUCCESS)
+		lprintf("bash returned an error");
+	d_out();
+}
+
+
+/*
+ * We want to start gconf early, by hand, so that it can start processing the
+ * XML well before someone needs it to cut down the total time
+ */
+void start_gconf(void)
+{
+	int ret;
+
+	d_in();
+	ret = system("gconftool-2 --spawn");
+	if (ret)
+		lprintf("failed to start gconftool-2: %d", ret);
+	d_out();
+}
+
+/*
+ * Stop gconfd to save gconf keys before shutdown
+ */
+void stop_gconf(void)
+{
+	int ret;
+
+	d_in();
+	ret = system("gconftool-2 --shutdown");
+	if (ret)
+		lprintf("failed to shut down gconf %d", ret);
+	d_out();
+}
+
+void init_screensaver(int lock_now)
+{
+	int ret;
+
+	d_in();
+	if (lock_now) {
+		ret = system("/usr/bin/gnome-screensaver");
+		if (ret)
+			lprintf("failed to launch /usr/bin/gnome-screensaver");
+		ret = system("/usr/bin/gnome-screensaver-command --lock --poke");
+		if (ret)
+			lprintf("failed to launch /usr/bin/gnome-screensaver-command --lock --poke");
+	} else {
+		/* the screensaver becomes a daemon .. but we don't need it right away */
+		ret = system("/usr/bin/gnome-screensaver &");
+		if (ret)
+			lprintf("failed to launch /usr/bin/gnome-screensaver");
+	}
+	d_out();
+}
+
+
+/*
+ * Start the background screensaver daemon.
+ * Also, if /etc/sysconfig/lock-screen exists,
+ * start with the screen locked.
+ *
+ * We do this instead of using a login screen, for the
+ * cases that people want a password on their device.
+ */
+void maybe_start_screensaver(void)
+{
+	char home_path[4097];
+
+	d_in();
+	sprintf(home_path, "%s/.config/lock-screen", pass->pw_dir);
+	if (!access("/etc/sysconfig/lock-screen", R_OK) ||
+	    !access(home_path, R_OK)) {
+		init_screensaver(1);
+	} else {
+		init_screensaver(0);
+	}
+	d_out();
+}