diff options
Diffstat (limited to 'src/clientnames.c')
| -rw-r--r-- | src/clientnames.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/clientnames.c b/src/clientnames.c new file mode 100644 index 0000000..750b9c9 --- /dev/null +++ b/src/clientnames.c @@ -0,0 +1,173 @@ +/* + * active port forwarder - software for secure forwarding + * Copyright (C) 2003-2007 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 <stdio.h> +#include <string.h> +#include <assert.h> +#include "clientnames.h" + +char* +get_clientname(ServerRealm* pointer, int client) +{ + static char clientname[10]; + + assert(pointer != NULL); + if (pointer == NULL) { + return NULL; + } + + if (ConnectClient_get_sClientId(ServerRealm_get_clientsTable(pointer)[client]) == NULL) { + memset(clientname, 0, 10); + sprintf(clientname, "%d", ConnectClient_get_clientId(ServerRealm_get_clientsTable(pointer)[client])); + return clientname; + } + + return ConnectClient_get_sClientId(ServerRealm_get_clientsTable(pointer)[client]); +} + +int +get_clientid(ServerRealm* pointer, char* clientname) +{ + int i, n; + char guard; + + assert(pointer != NULL); + if (pointer == NULL) { + return -1; + } + + assert(clientname != NULL); + if (clientname == NULL) { + return -1; + } + + for (i = 0; i < ServerRealm_get_clientsLimit(pointer); ++i) { + if (ConnectClient_get_sClientId(ServerRealm_get_clientsTable(pointer)[i]) != NULL) { + if (strcmp(clientname, ConnectClient_get_sClientId(ServerRealm_get_clientsTable(pointer)[i])) == 0) { + return ConnectClient_get_clientId(ServerRealm_get_clientsTable(pointer)[i]); + } + } + } + + if (sscanf(clientname, "%d%c", &i, &guard) == 1) { + n = get_clientnumber(pointer, i); + if ((n >= 0) && (n < ServerRealm_get_clientsLimit(pointer))) { + if (ConnectClient_get_sClientId(ServerRealm_get_clientsTable(pointer)[n]) == NULL) { + return i; + } + } + } + return -1; +} + +int +get_clientnumber(ServerRealm* pointer, int clientid) +{ + int i; + + assert(pointer != NULL); + if (pointer == NULL) { + return -1; + } + + for (i = 0; i < ServerRealm_get_clientsLimit(pointer); ++i) { + if (ConnectClient_get_clientId(ServerRealm_get_clientsTable(pointer)[i]) == clientid) { + return i; + } + } + + return -1; +} + +char* +get_raclientname(ServerRealm* pointer, int client) +{ + static char clientname[10]; + + assert(pointer != NULL); + if (pointer == NULL) { + return NULL; + } + + if (ConnectClient_get_sClientId(ServerRealm_get_raClientsTable(pointer)[client]) == NULL) { + memset(clientname, 0, 10); + sprintf(clientname, "%d", ConnectClient_get_clientId(ServerRealm_get_raClientsTable(pointer)[client])); + return clientname; + } + + return ConnectClient_get_sClientId(ServerRealm_get_raClientsTable(pointer)[client]); +} + +int +get_raclientid(ServerRealm* pointer, char* clientname) +{ + int i, n; + char guard; + + assert(pointer != NULL); + if (pointer == NULL) { + return -1; + } + + assert(clientname != NULL); + if (clientname == NULL) { + return -1; + } + + for (i = 0; i < ServerRealm_get_raClientsLimit(pointer); ++i) { + if (ConnectClient_get_sClientId(ServerRealm_get_raClientsTable(pointer)[i]) != NULL) { + if (strcmp(clientname, ConnectClient_get_sClientId(ServerRealm_get_raClientsTable(pointer)[i])) == 0) { + return ConnectClient_get_clientId(ServerRealm_get_raClientsTable(pointer)[i]); + } + } + } + + if (sscanf(clientname, "%d%c", &i, &guard) == 1) { + n = get_raclientnumber(pointer, i); + if ((n >= 0) && (n < ServerRealm_get_raClientsLimit(pointer))) { + if (ConnectClient_get_sClientId(ServerRealm_get_raClientsTable(pointer)[n]) == NULL) { + return i; + } + } + } + + return -1; +} + +int +get_raclientnumber(ServerRealm* pointer, int clientid) +{ + int i; + + assert(pointer != NULL); + if (pointer == NULL) { + return -1; + } + + for (i = 0; i < ServerRealm_get_raClientsLimit(pointer); ++i) { + if (ConnectClient_get_clientId(ServerRealm_get_raClientsTable(pointer)[i]) == clientid) { + return i; + } + } + + return -1; +} |