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Convenience function to request shell on SSH2 channel

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dmiller
2025-06-10 21:10:03 +00:00
parent 0e966ad45f
commit 0f491ac2d4
2 changed files with 16 additions and 5 deletions
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8
nse_libssh2.cc
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@@ -786,8 +786,13 @@ static int channel_request (lua_State *L, int status, lua_KContext ctx) {
static int l_channel_request (lua_State *L) {
request_context *ctx = (request_context *)safe_zalloc(sizeof(request_context));
ctx->channel = (LIBSSH2_CHANNEL *) lua_touserdata(L, 2);
ctx->request = luaL_checklstring(L, 3, &ctx->request_len);
ctx->request = lua_tolstring(L, 3, &ctx->request_len);
ctx->message = lua_tolstring(L, 4, &ctx->message_len);
/* Convenience: if no extra args, treat it as libssh2_channel_shell */
if (ctx->request == NULL) {
ctx->request = "shell";
ctx->request_len = sizeof("shell") - 1;
}
return channel_request(L, 0, (lua_KContext)ctx);
}
@@ -948,6 +953,7 @@ static const struct luaL_Reg libssh2[] = {
{ "channel_read_stderr", l_channel_read_stderr},
{ "channel_write", l_channel_write},
{ "channel_exec", l_channel_exec},
{ "channel_shell", l_channel_request},
{ "channel_send_eof", l_channel_send_eof},
{ "channel_eof", l_channel_eof},
{ "channel_close", l_channel_close},