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hwstub: allow to escape shell with a function call

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Change-Id: I65b7b230d3b89a5014db134d3159861474fd889f
This commit is contained in:
Amaury Pouly 2013-07-13 17:38:58 +02:00
parent f617da0552
commit 7827b7ccdb
1 changed files with 14 additions and 1 deletions
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15
utils/hwstub/tools/hwstub_shell.cpp
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@ -37,6 +37,7 @@
* Global variables * Global variables
*/ */
bool g_quiet = false; bool g_quiet = false;
bool g_exit = false;
struct hwstub_device_t g_hwdev; struct hwstub_device_t g_hwdev;
struct usb_resp_info_version_t g_hwdev_ver; struct usb_resp_info_version_t g_hwdev_ver;
struct usb_resp_info_layout_t g_hwdev_layout; struct usb_resp_info_layout_t g_hwdev_layout;
@ -210,6 +211,12 @@ int my_lua_printlog(lua_State *state)
return 0; return 0;
} }
int my_lua_exit(lua_State *state)
{
g_exit = true;
return 0;
}
bool my_lua_import_hwstub() bool my_lua_import_hwstub()
{ {
int oldtop = lua_gettop(g_lua); int oldtop = lua_gettop(g_lua);
@ -340,6 +347,12 @@ bool my_lua_import_hwstub()
lua_pushcfunction(g_lua, my_lua_help); lua_pushcfunction(g_lua, my_lua_help);
lua_setglobal(g_lua, "help"); lua_setglobal(g_lua, "help");
lua_pushcfunction(g_lua, my_lua_exit);
lua_setglobal(g_lua, "exit");
lua_pushcfunction(g_lua, my_lua_exit);
lua_setglobal(g_lua, "quit");
if(lua_gettop(g_lua) != oldtop) if(lua_gettop(g_lua) != oldtop)
{ {
printf("internal error: unbalanced my_lua_import_soc"); printf("internal error: unbalanced my_lua_import_soc");
@ -824,7 +837,7 @@ int main(int argc, char **argv)
// use readline to provide some history and completion // use readline to provide some history and completion
rl_bind_key('\t', rl_complete); rl_bind_key('\t', rl_complete);
while(1) while(!g_exit)
{ {
char *input = readline("> "); char *input = readline("> ");
if(!input) if(!input)