diff options
Diffstat (limited to 'sesman/thread.c')
| -rw-r--r-- | sesman/thread.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/sesman/thread.c b/sesman/thread.c deleted file mode 100644 index 0ed1182a..00000000 --- a/sesman/thread.c +++ /dev/null @@ -1,173 +0,0 @@ -/** - * xrdp: A Remote Desktop Protocol server. - * - * Copyright (C) Jay Sorg 2004-2013 - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * - * @file thread.c - * @brief thread stuff... - * @author Simone Fedele - * - */ - -#include "sesman.h" - -#include <errno.h> -#include <signal.h> -#include <pthread.h> - -extern struct config_sesman *g_cfg; /* in sesman.c */ - -static pthread_t g_thread_sighandler; -//static pthread_t g_thread_updater; - -/* a variable to pass the socket of s connection to a thread */ -int g_thread_sck; - -/******************************************************************************/ -int DEFAULT_CC -thread_sighandler_start(void) -{ - int ret; - sigset_t sigmask; - sigset_t oldmask; - sigset_t waitmask; - - /* mask signals to be able to wait for them... */ - sigfillset(&sigmask); - pthread_sigmask(SIG_BLOCK, &sigmask, &oldmask); - - /* unblock some signals... */ - sigemptyset(&waitmask); - - /* it is a good idea not to block SIGILL SIGSEGV */ - /* SIGFPE -- see sigaction(2) NOTES */ - sigaddset(&waitmask, SIGILL); - sigaddset(&waitmask, SIGSEGV); - sigaddset(&waitmask, SIGFPE); - pthread_sigmask(SIG_UNBLOCK, &waitmask, NULL); - - log_message(LOG_LEVEL_INFO, "starting signal handling thread..."); - - ret = pthread_create(&g_thread_sighandler, NULL, sig_handler_thread, ""); - pthread_detach(g_thread_sighandler); - - if (ret == 0) - { - log_message(LOG_LEVEL_INFO, "signal handler thread started successfully"); - return 0; - } - - /* if something happened while starting a new thread... */ - switch (ret) - { - case EINVAL: - log_message(LOG_LEVEL_ERROR, "invalid attributes for signal handling thread (creation returned EINVAL)"); - break; - case EAGAIN: - log_message(LOG_LEVEL_ERROR, "not enough resources to start signal handling thread (creation returned EAGAIN)"); - break; - case EPERM: - log_message(LOG_LEVEL_ERROR, "invalid permissions for signal handling thread (creation returned EPERM)"); - break; - default: - log_message(LOG_LEVEL_ERROR, "unknown error starting signal handling thread"); - } - - return 1; -} - -#ifdef JUST_TO_AVOID_COMPILER_ERRORS -/******************************************************************************/ -int DEFAULT_CC -thread_session_update_start(void) -{ - int ret; - //starts the session update thread - //that checks for idle time, destroys sessions, ecc... - -#warning this thread should always request lock_fork before read or write -#warning (so we can Fork() In Peace) - ret = pthread_create(&g_thread_updater, NULL, , ""); - pthread_detach(g_thread_updater); - - if (ret == 0) - { - log_message(&(g_cfg->log), LOG_LEVEL_INFO, "session update thread started successfully"); - return 0; - } - - /* if something happened while starting a new thread... */ - switch (ret) - { - case EINVAL: - log_message(LOG_LEVEL_ERROR, "invalid attributes for session update thread (creation returned EINVAL)"); - break; - case EAGAIN: - log_message(LOG_LEVEL_ERROR, "not enough resources to start session update thread (creation returned EAGAIN)"); - break; - case EPERM: - log_message(LOG_LEVEL_ERROR, "invalid permissions for session update thread (creation returned EPERM)"); - break; - default: - log_message(LOG_LEVEL_ERROR, "unknown error starting session update thread"); - } - - return 1; -} -#endif - -/******************************************************************************/ -int DEFAULT_CC -thread_scp_start(int skt) -{ - int ret; - pthread_t th; - - /* blocking the use of thread_skt */ - lock_socket_acquire(); - g_thread_sck = skt; - - /* start a thread that processes a connection */ - ret = pthread_create(&th, NULL, scp_process_start, ""); - //ret = pthread_create(&th, NULL, scp_process_start, (void*) (&g_thread_sck)); - pthread_detach(th); - - if (ret == 0) - { - log_message(LOG_LEVEL_INFO, "scp thread on sck %d started successfully", skt); - return 0; - } - - /* if something happened while starting a new thread... */ - switch (ret) - { - case EINVAL: - log_message(LOG_LEVEL_ERROR, "invalid attributes for scp thread on sck %d (creation returned EINVAL)", skt); - break; - case EAGAIN: - log_message(LOG_LEVEL_ERROR, "not enough resources to start scp thread on sck %d (creation returned EAGAIN)", skt); - break; - case EPERM: - log_message(LOG_LEVEL_ERROR, "invalid permissions for scp thread on sck %d (creation returned EPERM)", skt); - break; - default: - log_message(LOG_LEVEL_ERROR, "unknown error starting scp thread on sck %d"); - } - - return 1; -} |
