From fad6a83086d39d4f6ee6cab8276238a71cd165ff Mon Sep 17 00:00:00 2001
From: Jan Peter Stotz
Date: Thu, 22 Oct 2020 12:03:56 +0200
Subject: idevicedebug: Add --detach option to start an app and exit
 idevicedebug without killing the app

---
 tools/idevicedebug.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'tools/idevicedebug.c')

diff --git a/tools/idevicedebug.c b/tools/idevicedebug.c
index 83a70a4..74ce069 100644
--- a/tools/idevicedebug.c
+++ b/tools/idevicedebug.c
@@ -197,6 +197,7 @@ static void print_usage(int argc, char **argv)
 	printf("The following OPTIONS are accepted:\n");
 	printf("  -u, --udid UDID\ttarget specific device by UDID\n");
 	printf("  -n, --network\t\tconnect to network device\n");
+	printf("      --detach\t\tdetach from app after launch, keeping it running\n");
 	printf("  -e, --env NAME=VALUE\tset environment variable NAME to VALUE\n");
 	printf("  -d, --debug\t\tenable communication debugging\n");
 	printf("  -h, --help\t\tprints usage information\n");
@@ -217,6 +218,7 @@ int main(int argc, char *argv[])
 	int cmd = CMD_NONE;
 	const char* udid = NULL;
 	int use_network = 0;
+	int detach_after_start = 0;
 	const char* bundle_identifier = NULL;
 	char* path = NULL;
 	char* working_directory = NULL;
@@ -254,6 +256,9 @@ int main(int argc, char *argv[])
 		} else if (!strcmp(argv[i], "-n") || !strcmp(argv[i], "--network")) {
 			use_network = 1;
 			continue;
+		} else if (!strcmp(argv[i], "--detach")) {
+			detach_after_start = 1;
+			continue;
 		} else if (!strcmp(argv[i], "-e") || !strcmp(argv[i], "--env")) {
 			i++;
 			if (!argv[i] || (strlen(argv[i]) <= 1) || strchr(argv[i], '=') == NULL) {
@@ -447,6 +452,17 @@ int main(int argc, char *argv[])
 				response = NULL;
 			}
 
+			if (detach_after_start) {
+				log_debug("Detaching from app");
+				debugserver_command_new("D", 0, NULL, &command);
+				dres = debugserver_client_send_command(debugserver_client, command, &response, NULL);
+				debugserver_command_free(command);
+				command = NULL;
+
+				res = (dres == DEBUGSERVER_E_SUCCESS) ? 0: -1;
+				break;
+			}
+
 			/* set thread */
 			log_debug("Setting thread...");
 			debugserver_command_new("Hc0", 0, NULL, &command);
-- 
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