X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fpb-discover.c;h=9330da6129e7ad6165fe29fb3899d897804a228f;hp=fa1c28ec75ca169f0690740d9358d4a394eff9b2;hb=d28c07b5e23237a97387435e157e248e19128598;hpb=ae0ba68f475ae5b057aad6538765bc8702134b9a

diff --git a/discover/pb-discover.c b/discover/pb-discover.c
index fa1c28e..9330da6 100644
--- a/discover/pb-discover.c
+++ b/discover/pb-discover.c
@@ -7,6 +7,7 @@
 #include <getopt.h>
 #include <stdlib.h>
 #include <signal.h>
+#include <string.h>
 
 #include <waiter/waiter.h>
 #include <log/log.h>
@@ -42,6 +43,7 @@ struct opts {
 	enum opt_value show_help;
 	const char *log_file;
 	enum opt_value show_version;
+	enum opt_value dry_run;
 };
 
 /**
@@ -53,12 +55,14 @@ static int opts_parse(struct opts *opts, int argc, char *argv[])
 	static const struct option long_options[] = {
 		{"help",           no_argument,       NULL, 'h'},
 		{"log",            required_argument, NULL, 'l'},
+		{"dry-run",        no_argument,       NULL, 'n'},
 		{"version",        no_argument,       NULL, 'V'},
 		{ NULL, 0, NULL, 0},
 	};
-	static const char short_options[] = "hl:V";
+	static const char short_options[] = "hl:nV";
 	static const struct opts default_values = {
 		.log_file = "/var/log/petitboot/pb-discover.log",
+		.dry_run = opt_no,
 	};
 
 	*opts = default_values;
@@ -77,6 +81,9 @@ static int opts_parse(struct opts *opts, int argc, char *argv[])
 		case 'l':
 			opts->log_file = optarg;
 			break;
+		case 'n':
+			opts->dry_run = opt_yes;
+			break;
 		case 'V':
 			opts->show_version = opt_yes;
 			break;
@@ -100,10 +107,10 @@ int main(int argc, char *argv[])
 {
 	struct device_handler *handler;
 	struct discover_server *server;
+	struct waitset *waitset;
 	struct opts opts;
-	struct udev *udev;
+	struct pb_udev *udev;
 	struct user_event *uev;
-	FILE *log;
 
 	if (opts_parse(&opts, argc, argv)) {
 		print_usage();
@@ -120,9 +127,13 @@ int main(int argc, char *argv[])
 		return EXIT_SUCCESS;
 	}
 
-	log = fopen(opts.log_file, "a");
-	assert(log);
-	pb_log_set_stream(log);
+	if (strcmp(opts.log_file, "-")) {
+		FILE *log = fopen(opts.log_file, "a");
+
+		assert(log);
+		pb_log_set_stream(log);
+	} else
+		pb_log_set_stream(stderr);
 
 #if defined(DEBUG)
 	pb_log_always_flush(1);
@@ -134,33 +145,36 @@ int main(int argc, char *argv[])
 
 	signal(SIGINT, sigint_handler);
 
-	server = discover_server_init();
+	waitset = waitset_create(NULL);
+
+	server = discover_server_init(waitset);
 	if (!server)
 		return EXIT_FAILURE;
 
-	handler = device_handler_init(server);
+	handler = device_handler_init(server, opts.dry_run == opt_yes);
 	if (!handler)
 		return EXIT_FAILURE;
 
 	discover_server_set_device_source(server, handler);
 
-	udev = udev_init(handler);
+	udev = udev_init(waitset, handler);
 	if (!udev)
 		return EXIT_FAILURE;
 
-	uev = user_event_init(handler);
+	uev = user_event_init(waitset, handler);
 	if (!uev)
 		return EXIT_FAILURE;
 
-	udev_trigger(udev);
 	user_event_trigger(uev);
 
 	for (running = 1; running;) {
-		if (waiter_poll())
+		if (waiter_poll(waitset))
 			break;
 	}
 
 	device_handler_destroy(handler);
+	waitset_destroy(waitset);
+	udev_destroy(udev);
 
 	pb_log("--- end ---\n");