From: Carlo Caione <carlo@xxxxxxxxxxxx>
Signed-off-by: Carlo Caione <carlo@xxxxxxxxxxxx>
---
tools/btattach.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/tools/btattach.c b/tools/btattach.c
index 5adbc8d..f1f115d 100644
--- a/tools/btattach.c
+++ b/tools/btattach.c
@@ -194,6 +194,7 @@ static void usage(void)
"\t-P, --protocol <proto> Specify protocol type\n"
"\t-S, --speed <baudrate> Specify which baudrate to use\n"
"\t-N, --noflowctl Disable flow control\n"
+ "\t-D, --detach Open device and then fork\n"
"\t-h, --help Show help options\n");
}
@@ -203,6 +204,7 @@ static const struct option main_options[] = {
{ "protocol", required_argument, NULL, 'P' },
{ "speed", required_argument, NULL, 'S' },
{ "noflowctl",no_argument, NULL, 'N' },
+ { "detach", no_argument, NULL, 'D' },
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
{ }
@@ -230,7 +232,7 @@ static const struct {
int main(int argc, char *argv[])
{
const char *bredr_path = NULL, *amp_path = NULL, *proto = NULL;
- bool flowctl = true, raw_device = false;
+ bool flowctl = true, raw_device = false, detach = false;
sigset_t mask;
int exit_status, count = 0, proto_id = HCI_UART_H4;
unsigned int speed = B115200;
@@ -263,6 +265,9 @@ int main(int argc, char *argv[])
case 'N':
flowctl = false;
break;
+ case 'D':
+ detach = true;
+ break;
case 'R':
raw_device = true;
break;
@@ -348,6 +353,9 @@ int main(int argc, char *argv[])
return EXIT_FAILURE;
}
+ if (detach && fork())
+ return 0;
+
exit_status = mainloop_run();
return exit_status;
--
2.9.3
--
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