diff options
author | Jakub Sławiński | 2006-04-06 23:34:51 +0200 |
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committer | Joshua Judson Rosen | 2014-07-17 21:15:02 +0200 |
commit | 1361f0e88138653d2437f45ddf940206ed0e93b7 (patch) | |
tree | 3507c0e145a2674d99e9da65cd8dc7ebcc91bdc1 /src/remove_client_task.c | |
parent | v0.8 (diff) | |
download | apf-1361f0e88138653d2437f45ddf940206ed0e93b7.tar.gz |
v0.8.1
- Fixed: enableproxy option in server's config file
- Added: clients idle time
- Added: 'maxidle' option
- Modified: task scheduling subsystem has been completely rewritten
- Fixed: segmentation fault in http tunnels after multiple simultaneous POST
connections from the same source
- Fixed: unexpected connection close when http proxy was too slow
- Fixed: SIGSEGV in http proxy mode under cygwin
- Added: enabled the SO_KEEPALIVE option for all the sockets used by the apf
- Added: 60 seconds timeout for SSL_connect
Diffstat (limited to 'src/remove_client_task.c')
-rw-r--r-- | src/remove_client_task.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/remove_client_task.c b/src/remove_client_task.c new file mode 100644 index 0000000..b91e071 --- /dev/null +++ b/src/remove_client_task.c @@ -0,0 +1,134 @@ +/* + * active port forwarder - software for secure forwarding + * Copyright (C) 2003-2006 jeremian <jeremian [at] poczta.fm> + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include <config.h> + +#include <stdlib.h> +#include <assert.h> + +#include "logging.h" +#include "realmnames.h" +#include "clientnames.h" +#include "server_remove.h" +#include "remove_client_task.h" + +/* + * Function name: RCTdata_new + * Description: Creates and initializes new data for remove client task. + * Arguments: config - server configuration + * realm - the realm id + * client - the client id + * ra - if the client is in remote administration mode + * fdset - the descriptor set watched for read + * Returns: Pointer to newly created RCTdata structure. + */ + +RCTdata* +RCTdata_new(ServerConfiguration* config, int realm, int client, char ra, char reason, fd_set* set, fd_set* wset) +{ + RCTdata* tmp; + assert(config != NULL); + if (config == NULL) { + return NULL; + } + tmp = calloc(1, sizeof(RCTdata)); + assert(tmp != NULL); + if (tmp == NULL) { + return NULL; + } + tmp->config = config; + tmp->realm = realm; + tmp->client = client; + tmp->ra = ra; + tmp->reason = reason; + tmp->set = set; + tmp->wset = wset; + + return tmp; +} + +/* + * Function name: RCTdata_free + * Description: Frees the memory allocated for RCTdata structure. + * Arguments: ptr - pointer to pointer to RCTdata structure + */ + +void +RCTdata_free(void** ptr) +{ + RCTdata** data = (RCTdata**) ptr; + assert(data != NULL); + if (data == NULL) { + return; + } + assert((*data) != NULL); + if ((*data) == NULL) { + return; + } + free((*data)); + (*data) = NULL; +} + +/* + * Function name: RCTfunction + * Description: Function executed in the task by the task scheduler. + * Arguments: Pointer to the memory containing RCTdata structure. + */ + +void +RCTfunction(void* data) +{ + ConnectClient** clientsTable; + ServerRealm** realmsTable; + RCTdata* ptr; + assert(data != NULL); + if (data == NULL) { + return; + } + ptr = (RCTdata*) data; + realmsTable = ServerConfiguration_get_realmsTable(ptr->config); + if (ptr->ra) { + clientsTable = ServerRealm_get_raClientsTable(realmsTable[ptr->realm]); + } + else { + clientsTable = ServerRealm_get_clientsTable(realmsTable[ptr->realm]); + } + switch (ptr->reason) { + case RCT_REASON_TIMEOUT: + close(SslFd_get_fd(ConnectClient_get_sslFd(clientsTable[ptr->client]))); + FD_CLR(SslFd_get_fd(ConnectClient_get_sslFd(clientsTable[ptr->client])), ptr->set); + SSL_clear(SslFd_get_ssl(ConnectClient_get_sslFd(clientsTable[ptr->client]))); + ConnectClient_set_state(clientsTable[ptr->client], CONNECTCLIENT_STATE_FREE); + ServerRealm_decrease_connectedClients(realmsTable[ptr->realm]); + aflog(LOG_T_CLIENT, LOG_I_WARNING, + "realm[%s]: Client[%s]%s: SSL_accept failed (timeout)", + get_realmname(ptr->config, ptr->realm), + ptr->ra ? get_raclientname(realmsTable[ptr->realm], ptr->client) : + get_clientname(realmsTable[ptr->realm], ptr->client), + ptr->ra ? " (ra)" : ""); + break; + case RCT_REASON_MAXIDLE: + aflog(LOG_T_CLIENT, LOG_I_WARNING, + "realm[%s]: Client[%s]: too long idle --> DROPPING", get_realmname(ptr->config, ptr->realm), + get_clientname(realmsTable[ptr->realm], ptr->client)); + remove_client(realmsTable[ptr->realm], ptr->client, ptr->set, ptr->wset, NULL); + } + ConnectClient_set_task(clientsTable[ptr->client], NULL); +} |