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FS-6241 applying the patch to the legacy 5.1 mod_lua as well

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This commit is contained in:
William King 2014-02-19 15:08:49 -08:00
parent 6184e9c0f2
commit a3e4b8aad4
2 changed files with 39 additions and 24 deletions
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39
src/mod/legacy/languages/mod_lua/freeswitch_lua.cpp
View File

@ -4,7 +4,7 @@
using namespace LUA;
extern "C" {
int docall(lua_State * L, int narg, int nresults, int perror);
int docall(lua_State * L, int narg, int nresults, int perror, int fatal);
};
Session::Session():CoreSession()
@ -147,7 +147,7 @@ void Session::do_hangup_hook()
arg_count++;
}
docall(L, arg_count, 1, 1);
docall(L, arg_count, 1, 1, 0);
const char *err = lua_tostring(L, -1);
@ -273,6 +273,7 @@ switch_status_t Session::run_dtmf_callback(void *input, switch_input_type_t ityp
switch_dtmf_t *dtmf = (switch_dtmf_t *) input;
char str[3] = "";
int arg_count = 3;
int r;
lua_getfield(L, LUA_GLOBALSINDEX, (char *) cb_function);
lua_getfield(L, LUA_GLOBALSINDEX, uuid);
@ -294,10 +295,14 @@ switch_status_t Session::run_dtmf_callback(void *input, switch_input_type_t ityp
arg_count++;
}
docall(L, arg_count, 1, 1);
r = docall(L, arg_count, 1, 1, 0);
ret = lua_tostring(L, -1);
lua_pop(L, 1);
if (!r) {
ret = lua_tostring(L, -1);
lua_pop(L, 1);
} else {
ret = "SCRIPT_ERROR";
}
return process_callback_result((char *) ret);
}
@ -319,9 +324,12 @@ switch_status_t Session::run_dtmf_callback(void *input, switch_input_type_t ityp
arg_count++;
}
docall(L, arg_count, 1, 1);
ret = lua_tostring(L, -1);
lua_pop(L, 1);
if (!docall(L, arg_count, 1, 1, 0)) {
ret = lua_tostring(L, -1);
lua_pop(L, 1);
} else {
ret = "SCRIPT_ERROR";
}
return process_callback_result((char *) ret);
}
@ -407,13 +415,16 @@ int Dbh::query_callback(void *pArg, int argc, char **argv, char **cargv)
lua_settable(lua_fun->L, -3);
}
docall(lua_fun->L, 1, 1, 1);
ret = lua_tonumber(lua_fun->L, -1);
lua_pop(lua_fun->L, 1);
if (docall(lua_fun->L, 1, 1, 1, 0)) {
return 1;
}
if (ret != 0) {
return 1;
}
ret = lua_tonumber(lua_fun->L, -1);
lua_pop(lua_fun->L, 1);
if (ret != 0) {
return 1;
}
return 0; /* 0 to continue with next row */
}

22
src/mod/legacy/languages/mod_lua/mod_lua.cpp
View File

@ -81,7 +81,7 @@ static int traceback(lua_State * L)
return 1;
}
int docall(lua_State * L, int narg, int nresults, int perror)
int docall(lua_State * L, int narg, int nresults, int perror, int fatal)
{
int status;
int base = lua_gettop(L) - narg; /* function index */
@ -102,9 +102,13 @@ int docall(lua_State * L, int narg, int nresults, int perror)
if (!zstr(err)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s\n", err);
}
//lua_pop(L, 1); /* pop error message from the stack */
// pass error up to top
lua_error(L);
if (fatal) {
lua_error(L);
} else {
lua_pop(L, 1); /* pop error message from the stack */
}
}
return status;
@ -123,7 +127,7 @@ static lua_State *lua_init(void)
luaopen_freeswitch(L);
lua_gc(L, LUA_GCRESTART, 0);
lua_atpanic(L, panic);
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0);
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0, 1);
}
return L;
}
@ -142,10 +146,10 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
if (*input_code == '~') {
char *buff = input_code + 1;
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0); //lua_pcall(L, 0, 0, 0);
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0, 1); //lua_pcall(L, 0, 0, 0);
} else if (!strncasecmp(input_code, "#!/lua", 6)) {
char *buff = input_code + 6;
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0); //lua_pcall(L, 0, 0, 0);
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0, 1); //lua_pcall(L, 0, 0, 0);
} else {
char *args = strchr(input_code, ' ');
if (args) {
@ -169,14 +173,14 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
}
if (code) {
error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 0, 0);
error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 0, 0, 1);
switch_safe_free(code);
}
} else {
// Force empty argv table
char *code = NULL;
code = switch_mprintf("argv = {[0]='%s'};", input_code);
error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 0, 0);
error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 0, 0, 1);
switch_safe_free(code);
}
@ -188,7 +192,7 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
switch_assert(fdup);
file = fdup;
}
error = luaL_loadfile(L, file) || docall(L, 0, 0, 0);
error = luaL_loadfile(L, file) || docall(L, 0, 0, 0, 1);
switch_safe_free(fdup);
}
}