summaryrefslogtreecommitdiff
path: root/source3/utils
diff options
context:
space:
mode:
Diffstat (limited to 'source3/utils')
-rw-r--r--source3/utils/net.c7
-rw-r--r--source3/utils/net_lua.c386
-rw-r--r--source3/utils/net_proto.h4
3 files changed, 0 insertions, 397 deletions
diff --git a/source3/utils/net.c b/source3/utils/net.c
index 2063479808..585661cd37 100644
--- a/source3/utils/net.c
+++ b/source3/utils/net.c
@@ -702,13 +702,6 @@ static struct functable net_func[] = {
N_(" Use 'net help registry' to get more information about "
"'net registry' commands.")
},
- { "lua",
- net_lua,
- NET_TRANSPORT_LOCAL,
- N_("Open a lua interpreter"),
- N_(" Use 'net help lua' to get more information about 'net "
- "lua' commands.")
- },
{ "eventlog",
net_eventlog,
NET_TRANSPORT_LOCAL,
diff --git a/source3/utils/net_lua.c b/source3/utils/net_lua.c
deleted file mode 100644
index b1b0f79ae3..0000000000
--- a/source3/utils/net_lua.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * Unix SMB/CIFS implementation.
- * Lua experiments
- * Copyright (C) Volker Lendecke 2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include "includes.h"
-#include "utils/net.h"
-
-#include "lua-5.1.4/src/lualib.h"
-#include "lua-5.1.4/src/lauxlib.h"
-
-#define SOCK_METATABLE "cade1208-9029-4d76-8748-426dfc1436f7"
-
-struct sock_userdata {
- int fd;
-};
-
-static int sock_userdata_gc(lua_State *L)
-{
- struct sock_userdata *p = (struct sock_userdata *)
- luaL_checkudata(L, 1, SOCK_METATABLE);
- close(p->fd);
- return 0;
-}
-
-static int sock_userdata_tostring(lua_State *L)
-{
- struct sock_userdata *p = (struct sock_userdata *)
- luaL_checkudata(L, 1, SOCK_METATABLE);
-
- lua_pushfstring(L, "socket: %d", p->fd);
- return 1;
-}
-
-static int sock_userdata_connect(lua_State *L)
-{
- struct sock_userdata *p = (struct sock_userdata *)
- luaL_checkudata(L, 1, SOCK_METATABLE);
- const char *hostname;
- int port;
- struct sockaddr_in addr;
- int res;
-
- if (!lua_isstring(L, 2)) {
- luaL_error(L, _("connect: Expected IP-Address"));
- }
- hostname = lua_tostring(L, 2);
-
- if (!lua_isnumber(L, 3)) {
- luaL_error(L, _("connect: Expected port"));
- }
- port = lua_tointeger(L, 3);
-
- if (lua_gettop(L) == 4) {
- /*
- * Here we expect an event context in the last argument to
- * make connect() asynchronous.
- */
- }
-
- addr.sin_family = AF_INET;
- inet_aton(hostname, &addr.sin_addr);
- addr.sin_port = htons(port);
-
- res = connect(p->fd, (struct sockaddr *)&addr, sizeof(addr));
- if (res == -1) {
- int err = errno;
- lua_pushnil(L);
- lua_pushfstring(L, _("connect failed: %s"), strerror(err));
- return 2;
- }
-
- lua_pushboolean(L, 1);
- return 1;
-}
-
-static const struct luaL_Reg sock_methods[] = {
- {"__gc", sock_userdata_gc},
- {"__tostring", sock_userdata_tostring},
- {"connect", sock_userdata_connect},
- {NULL, NULL}
-};
-
-static const struct {
- const char *name;
- int domain;
-} socket_domains[] = {
- {"PF_UNIX", PF_UNIX},
- {"PF_INET", PF_INET},
- {NULL, 0},
-};
-
-static const struct {
- const char *name;
- int type;
-} socket_types[] = {
- {"SOCK_STREAM", SOCK_STREAM},
- {"SOCK_DGRAM", SOCK_DGRAM},
- {NULL, 0},
-};
-
-static int sock_userdata_new(lua_State *L)
-{
- struct sock_userdata *result;
- const char *domain_str = luaL_checkstring(L, 1);
- const char *type_str = luaL_checkstring(L, 2);
- int i, domain, type;
-
- i = 0;
- while (socket_domains[i].name != NULL) {
- if (strcmp(domain_str, socket_domains[i].name) == 0) {
- break;
- }
- i += 1;
- }
- if (socket_domains[i].name == NULL) {
- return luaL_error(L, _("socket domain %s unknown"), domain_str);
- }
- domain = socket_domains[i].domain;
-
- i = 0;
- while (socket_types[i].name != NULL) {
- if (strcmp(type_str, socket_types[i].name) == 0) {
- break;
- }
- i += 1;
- }
- if (socket_types[i].name == NULL) {
- return luaL_error(L, _("socket type %s unknown"), type_str);
- }
- type = socket_types[i].type;
-
- result = (struct sock_userdata *)lua_newuserdata(L, sizeof(*result));
- ZERO_STRUCTP(result);
-
- result->fd = socket(domain, type, 0);
- if (result->fd == -1) {
- int err = errno;
- lua_pushnil(L);
- lua_pushfstring(L, _("socket() failed: %s"), strerror(errno));
- lua_pushinteger(L, err);
- return 3;
- }
-
- luaL_getmetatable(L, SOCK_METATABLE);
- lua_setmetatable(L, -2);
- return 1;
-}
-
-static const struct luaL_Reg sock_funcs[] = {
- {"new", sock_userdata_new},
- {NULL, NULL}
-};
-
-static int sock_lua_init(lua_State *L, const char *libname) {
- luaL_newmetatable(L, SOCK_METATABLE);
-
- lua_pushvalue(L, -1);
- lua_setfield(L, -2, "__index");
-
- luaL_register(L, NULL, sock_methods);
- luaL_register(L, libname, sock_funcs);
- return 1;
-}
-
-#define EVT_METATABLE "c42e0642-b24a-40f0-8483-d8eb4aee9ea3"
-
-/*
- * The userdata we allocate from lua when a new event context is created
- */
-struct evt_userdata {
- struct event_context *ev;
-};
-
-static bool evt_is_main_thread(lua_State *L) {
- int ret;
-
- ret = lua_pushthread(L);
- lua_pop(L, 1);
- return (ret != 0);
-}
-
-/*
- * Per event we allocate a struct thread_reference to keep the coroutine from
- * being garbage-collected. This is also the hook to find the right thread to
- * be resumed.
- */
-
-struct thread_reference {
- struct lua_State *L;
- /*
- * Reference to the Thread (i.e. lua_State) this event is hanging on
- */
- int thread_ref;
-};
-
-static int thread_reference_destructor(struct thread_reference *ref)
-{
- luaL_unref(ref->L, LUA_REGISTRYINDEX, ref->thread_ref);
- return 0;
-}
-
-static struct thread_reference *evt_reference_thread(TALLOC_CTX *mem_ctx,
- lua_State *L)
-{
- struct thread_reference *result;
-
- result = talloc(mem_ctx, struct thread_reference);
- if (result == NULL) {
- return NULL;
- }
-
- lua_pushthread(L);
- result->thread_ref = luaL_ref(L, LUA_REGISTRYINDEX);
- result->L = L;
- talloc_set_destructor(result, thread_reference_destructor);
-
- return result;
-}
-
-static int evt_userdata_gc(lua_State *L)
-{
- struct evt_userdata *p = (struct evt_userdata *)
- luaL_checkudata(L, 1, EVT_METATABLE);
- TALLOC_FREE(p->ev);
- return 0;
-}
-
-static int evt_userdata_tostring(lua_State *L) {
- lua_pushstring(L, "event context");
- return 1;
-}
-
-static void evt_userdata_sleep_done(struct event_context *event_ctx,
- struct timed_event *te,
- struct timeval now,
- void *priv)
-{
- struct thread_reference *ref = talloc_get_type_abort(
- priv, struct thread_reference);
- lua_resume(ref->L, 0);
- TALLOC_FREE(ref);
-}
-
-static int evt_userdata_sleep(lua_State *L)
-{
- struct evt_userdata *p = (struct evt_userdata *)
- luaL_checkudata(L, 1, EVT_METATABLE);
- lua_Integer usecs = luaL_checkint(L, 2);
- struct thread_reference *ref;
- struct timed_event *te;
-
- if (evt_is_main_thread(L)) {
- /*
- * Block in the main thread
- */
- smb_msleep(usecs/1000);
- return 0;
- }
-
- ref = evt_reference_thread(p->ev, L);
- if (ref == NULL) {
- return luaL_error(L, _("evt_reference_thread failed\n"));
- }
-
- te = event_add_timed(p->ev, ref, timeval_current_ofs(0, usecs),
- evt_userdata_sleep_done,
- ref);
-
- if (te == NULL) {
- TALLOC_FREE(ref);
- return luaL_error(L, _("event_add_timed failed"));
- }
-
- return lua_yield(L, 0);
-}
-
-static int evt_userdata_once(lua_State *L)
-{
- struct evt_userdata *p = (struct evt_userdata *)
- luaL_checkudata(L, 1, EVT_METATABLE);
-
- if (!evt_is_main_thread(L)) {
- return luaL_error(L,
- _("event_once called from non-base thread"));
- }
-
- lua_pushinteger(L, event_loop_once(p->ev));
- return 1;
-}
-
-static const struct luaL_Reg evt_methods[] = {
- {"__gc", evt_userdata_gc},
- {"__tostring", evt_userdata_tostring},
- {"sleep", evt_userdata_sleep},
- {"once", evt_userdata_once},
- {NULL, NULL}
-};
-
-static int evt_userdata_new(lua_State *L) {
- struct evt_userdata *result;
-
- result = (struct evt_userdata *)lua_newuserdata(L, sizeof(*result));
- ZERO_STRUCTP(result);
-
- result->ev = event_context_init(NULL);
- if (result->ev == NULL) {
- return luaL_error(L, _("event_context_init failed"));
- }
-
- luaL_getmetatable(L, EVT_METATABLE);
- lua_setmetatable(L, -2);
- return 1;
-}
-
-static const struct luaL_Reg evt_funcs[] = {
- {"new", evt_userdata_new},
- {NULL, NULL}
-};
-
-static int evt_lua_init(lua_State *L, const char *libname) {
- luaL_newmetatable(L, EVT_METATABLE);
-
- lua_pushvalue(L, -1);
- lua_setfield(L, -2, "__index");
-
- luaL_register(L, NULL, evt_methods);
- luaL_register(L, libname, evt_funcs);
- return 1;
-}
-
-int net_lua(struct net_context *c, int argc, const char **argv)
-{
- lua_State *state;
-
- state = lua_open();
- if (state == NULL) {
- d_fprintf(stderr, _("lua_newstate failed\n"));
- return -1;
- }
-
- luaL_openlibs(state);
- evt_lua_init(state, "event");
- sock_lua_init(state, "socket");
-
- while (1) {
- char *line = NULL;
-
- line = smb_readline("lua> ", NULL, NULL);
- if (line == NULL) {
- break;
- }
-
- if (line[0] == ':') {
- if (luaL_dofile(state, &line[1])) {
- d_printf(_("luaL_dofile returned an error\n"));
- continue;
- }
- } else if (line[0] != '\n') {
- if (luaL_dostring(state, line) != 0) {
- d_printf(_("luaL_dostring returned an "
- "error\n"));
- }
- }
-
- SAFE_FREE(line);
- }
-
- lua_close(state);
- return -1;
-}
diff --git a/source3/utils/net_proto.h b/source3/utils/net_proto.h
index 75ac032db9..e1c1817aec 100644
--- a/source3/utils/net_proto.h
+++ b/source3/utils/net_proto.h
@@ -423,10 +423,6 @@ int net_usershare_usage(struct net_context *c, int argc, const char **argv);
int net_usershare_help(struct net_context *c, int argc, const char **argv);
int net_usershare(struct net_context *c, int argc, const char **argv);
-/* The following definitions come from utils/net_lua.c */
-
-int net_lua(struct net_context *c, int argc, const char **argv);
-
/* The following definitions come from utils/net_eventlog.c */
int net_eventlog(struct net_context *c, int argc, const char **argv);
generated by cgit (git 2.34.1) at 2024-11-27 01:57:36 +0000