Move --dry-run option to discover server

Now that the server does the booting, we should move the --dry-run
argument to the server.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

11 files changed, 24 insertions, 32 deletions

diff --git a/discover/device-handler.c b/discover/device-handler.c
index 6a27f15..12bd5ae 100644
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -23,6 +23,7 @@
 
 struct device_handler {
 	struct discover_server *server;
+	int dry_run;
 
 	struct device **devices;
 	unsigned int n_devices;
@@ -407,7 +408,8 @@ int device_handler_event(struct device_handler *handler,
 	return handlers[event->type][event->action](handler, event);
 }
 
-struct device_handler *device_handler_init(struct discover_server *server)
+struct device_handler *device_handler_init(struct discover_server *server,
+		int dry_run)
 {
 	struct device_handler *handler;
 
@@ -415,6 +417,7 @@ struct device_handler *device_handler_init(struct discover_server *server)
 	handler->devices = NULL;
 	handler->n_devices = 0;
 	handler->server = server;
+	handler->dry_run = dry_run;
 
 	list_init(&handler->contexts);
 
@@ -455,5 +458,5 @@ void device_handler_boot(struct device_handler *handler,
 
 	opt = find_boot_option_by_id(handler, cmd->option_id);
 
-	boot(handler, opt, cmd, 0);
+	boot(handler, opt, cmd, handler->dry_run);
 }
diff --git a/discover/device-handler.h b/discover/device-handler.h
index 7207f8d..4cf7d7d 100644
--- a/discover/device-handler.h
+++ b/discover/device-handler.h
@@ -21,7 +21,8 @@ struct discover_context {
 	struct list_item list;
 };
 
-struct device_handler *device_handler_init(struct discover_server *server);
+struct device_handler *device_handler_init(struct discover_server *server,
+		int dry_run);
 
 void device_handler_destroy(struct device_handler *devices);
 
diff --git a/discover/pb-discover.c b/discover/pb-discover.c
index 536f6e6..c83b574 100644
--- a/discover/pb-discover.c
+++ b/discover/pb-discover.c
@@ -43,6 +43,7 @@ struct opts {
 	enum opt_value show_help;
 	const char *log_file;
 	enum opt_value show_version;
+	enum opt_value dry_run;
 };
 
 /**
@@ -54,12 +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;
@@ -78,6 +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;
@@ -145,7 +151,7 @@ int main(int argc, char *argv[])
 	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;
 
diff --git a/ui/ncurses/generic-main.c b/ui/ncurses/generic-main.c
index ddf0de3..5d8debb 100644
--- a/ui/ncurses/generic-main.c
+++ b/ui/ncurses/generic-main.c
@@ -45,7 +45,7 @@ static void print_usage(void)
 {
 	print_version();
 	printf(
-"Usage: petitboot-nc [-d, --dry-run] [-h, --help] [-l, --log log-file]\n"
+"Usage: petitboot-nc [-h, --help] [-l, --log log-file]\n"
 "                    [-s, --start-daemon] [-V, --version]\n");
 }
 
@@ -60,7 +60,6 @@ enum opt_value {opt_undef = 0, opt_yes, opt_no};
  */
 
 struct opts {
-	enum opt_value dry_run;
 	enum opt_value show_help;
 	const char *log_file;
 	enum opt_value start_daemon;
@@ -74,7 +73,6 @@ struct opts {
 static int opts_parse(struct opts *opts, int argc, char *argv[])
 {
 	static const struct option long_options[] = {
-		{"dry-run",      no_argument,       NULL, 'd'},
 		{"help",         no_argument,       NULL, 'h'},
 		{"log",          required_argument, NULL, 'l'},
 		{"start-daemon", no_argument,       NULL, 's'},
@@ -96,9 +94,6 @@ static int opts_parse(struct opts *opts, int argc, char *argv[])
 			break;
 
 		switch (c) {
-		case 'd':
-			opts->dry_run = opt_yes;
-			break;
 		case 'h':
 			opts->show_help = opt_yes;
 			break;
@@ -151,8 +146,7 @@ static struct pmenu *pb_mm_init(struct pb_cui *pb_cui)
 	m->on_open = cui_on_open;
 
 	m->scr.frame.title = talloc_asprintf(m,
-		"Petitboot (" PACKAGE_VERSION ")%s",
-		(pb_cui->cui->dry_run ? " (dry-run)" : ""));
+		"Petitboot (" PACKAGE_VERSION ")");
 	m->scr.frame.help = talloc_strdup(m,
 		"ESC=exit, Enter=accept, e=edit, o=open");
 	m->scr.frame.status = talloc_strdup(m, "Welcome to Petitboot");
@@ -260,7 +254,7 @@ int main(int argc, char *argv[])
 		return EXIT_FAILURE;
 	}
 
-	pb.cui = cui_init(&pb, NULL, opts.start_daemon, opts.dry_run);
+	pb.cui = cui_init(&pb, NULL, opts.start_daemon);
 
 	if (!pb.cui)
 		return EXIT_FAILURE;
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index fafa293..37ba1c4 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -520,7 +520,7 @@ static struct discover_client_ops cui_client_ops = {
  */
 
 struct cui *cui_init(void* platform_info,
-	int (*js_map)(const struct js_event *e), int start_deamon, int dry_run)
+	int (*js_map)(const struct js_event *e), int start_deamon)
 {
 	struct cui *cui;
 	unsigned int i;
@@ -536,7 +536,6 @@ struct cui *cui_init(void* platform_info,
 	cui->c_sig = pb_cui_sig;
 	cui->platform_info = platform_info;
 	cui->timer.handle_timeout = cui_handle_timeout;
-	cui->dry_run = dry_run;
 	cui->waitset = waitset_create(cui);
 
 	/* Loop here for scripts that just started the server. */
diff --git a/ui/ncurses/nc-cui.h b/ui/ncurses/nc-cui.h
index 33f2661..69c15d4 100644
--- a/ui/ncurses/nc-cui.h
+++ b/ui/ncurses/nc-cui.h
@@ -51,7 +51,6 @@ struct cui {
 	enum pb_nc_sig c_sig;
 	sig_atomic_t abort;
 	sig_atomic_t resize;
-	int dry_run;
 	struct nc_scr *current;
 	struct pmenu *main;
 	struct ui_timer timer;
@@ -64,7 +63,7 @@ struct cui {
 };
 
 struct cui *cui_init(void* platform_info,
-	int (*js_map)(const struct js_event *e), int start_deamon, int dry_run);
+	int (*js_map)(const struct js_event *e), int start_deamon);
 struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr);
 int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item);
 int cui_boot_editor_run(struct pmenu_item *item);
diff --git a/ui/twin/main-generic.c b/ui/twin/main-generic.c
index cc5140e..c9cb492 100644
--- a/ui/twin/main-generic.c
+++ b/ui/twin/main-generic.c
@@ -317,8 +317,7 @@ int main(int argc, char *argv[])
 		return EXIT_FAILURE;
 	}
 
-	client = pbt_client_init(opts.backend, 1024, 640,
-		opts.start_daemon, opts.dry_run);
+	client = pbt_client_init(opts.backend, 1024, 640, opts.start_daemon);
 
 	if (!client) {
 		ui_result = EXIT_FAILURE;
diff --git a/ui/twin/pbt-client.c b/ui/twin/pbt-client.c
index c664740..875b408 100644
--- a/ui/twin/pbt-client.c
+++ b/ui/twin/pbt-client.c
@@ -261,8 +261,7 @@ static void pbt_client_destructor(struct pbt_client *client)
 }
 
 struct pbt_client *pbt_client_init(enum pbt_twin_backend backend,
-	unsigned int width, unsigned int height,
-	int start_deamon, int dry_run)
+	unsigned int width, unsigned int height, int start_deamon)
 {
 	struct pbt_client *pbt_client;
 	unsigned int i;
@@ -280,7 +279,6 @@ struct pbt_client *pbt_client_init(enum pbt_twin_backend backend,
 	pbt_client->waitset = waitset_create(pbt_client);
 
 	pbt_client->sig = "pbt_client";
-	pbt_client->dry_run = dry_run;
 	pbt_client->frame.scr = pbt_scr_init(pbt_client, pbt_client->waitset,
 			backend, width, height, NULL, NULL);
 
diff --git a/ui/twin/pbt-client.h b/ui/twin/pbt-client.h
index 2c96d48..7b9671f 100644
--- a/ui/twin/pbt-client.h
+++ b/ui/twin/pbt-client.h
@@ -42,7 +42,6 @@ void pbt_frame_status_printf(struct pbt_frame *frame, const char *format, ...);
 
 struct pbt_client {
 	const char *sig;
-	int dry_run;
 	struct pb_signal_data signal_data;
 	void *client_data;
 	struct pbt_frame frame;
@@ -51,8 +50,7 @@ struct pbt_client {
 };
 
 struct pbt_client *pbt_client_init(enum pbt_twin_backend backend,
-	unsigned int width, unsigned int height,
-	int start_deamon, int dry_run);
+	unsigned int width, unsigned int height, int start_deamon);
 void pbt_client_destroy(struct pbt_client *client);
 void pbt_client_resize(struct pbt_client *client);
 
diff --git a/ui/twin/pbt-main.c b/ui/twin/pbt-main.c
index 84e824e..542f949 100644
--- a/ui/twin/pbt-main.c
+++ b/ui/twin/pbt-main.c
@@ -34,7 +34,7 @@ void pbt_print_usage(void)
 {
 	pbt_print_version();
 	printf(
-"Usage: petitboot-twin [-d, --dry-run] [-h, --help] [-l, --log log-file]\n"
+"Usage: petitboot-twin [-h, --help] [-l, --log log-file]\n"
 "                      [-r, --reset-defaults] [-s, --start-daemon]\n"
 "                      [-t, --timeout] [-V, --version]\n"
 "                      [[-f --fbdev] | [-x --x11]]\n");
@@ -47,7 +47,6 @@ void pbt_print_usage(void)
 int pbt_opts_parse(struct pbt_opts *opts, int argc, char *argv[])
 {
 	static const struct option long_options[] = {
-		{"dry-run",        no_argument,       NULL, 'd'},
 		{"fbdev",          no_argument,       NULL, 'f'},
 		{"help",           no_argument,       NULL, 'h'},
 		{"log",            required_argument, NULL, 'l'},
@@ -74,9 +73,6 @@ int pbt_opts_parse(struct pbt_opts *opts, int argc, char *argv[])
 			break;
 
 		switch (c) {
-		case 'd':
-			opts->dry_run = pbt_opt_yes;
-			break;
 		case 'f':
 			opts->backend = pbt_twin_fbdev;
 			break;
diff --git a/ui/twin/pbt-main.h b/ui/twin/pbt-main.h
index e5af71a..b6821cf 100644
--- a/ui/twin/pbt-main.h
+++ b/ui/twin/pbt-main.h
@@ -32,7 +32,6 @@ enum pbt_opt_value {pbt_opt_undef = 0, pbt_opt_yes, pbt_opt_no};
 
 struct pbt_opts {
 	enum pbt_twin_backend backend;
-	enum pbt_opt_value dry_run;
 	enum pbt_opt_value show_help;
 	const char *log_file;
 	enum pbt_opt_value reset_defaults;