src/plugins/clamd/libclamd/clamd-plugin.c

   1 /* vim: set textwidth=80 tabstop=4: */
   2
   3 /*
   4  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   5  * Copyright (C) 1999-2008 Michael Rasmussen and the Claws Mail Team
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #       include "config.h"
  24 #endif
  25
  26 #include "defs.h"
  27
  28 #include <glib.h>
  29 #include <glib/gi18n.h>
  30 #include <gtk/gtk.h>
  31 #include <gtk/gtkutils.h>
  32
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <stdlib.h>
  36 #include <unistd.h>
  37 #include <sys/types.h>
  38 #include <sys/socket.h>
  39 #include <sys/stat.h>
  40 #include <fcntl.h>
  41 #include <netinet/in.h>
  42 #include <sys/un.h>
  43 #include <arpa/inet.h>
  44 #include <netdb.h>
  45 #include <errno.h>
  46
  47 #include "common/claws.h"
  48 #include "common/version.h"
  49 #include "plugin.h"
  50 #include "utils.h"
  51 #include "prefs.h"
  52 #include "folder.h"
  53 #include "prefs_gtk.h"
  54 #include "foldersel.h"
  55 #include "statusbar.h"
  56 #include "alertpanel.h"
  57 #include "clamd-plugin.h"
  58
  59 /* needs to be generic */
  60 static const gchar* config_dirs[] = {
  61         "/etc",
  62         "/usr/local/etc",
  63         "/etc/clamav",
  64         "/usr/local/etc/clamav",
  65         NULL };
  66
  67 static const gchar* clamd_tokens[] = {
  68         "LocalSocket",
  69         "TCPSocket",
  70         "TCPAddr",
  71         NULL };
  72
  73 static Clamd_Socket* Socket = NULL;
  74 static Config* config = NULL;
  75
  76 /**
  77  *  clamd commands used
  78  *  prefixing with either z or n is recommended
  79  *  z <=> null terminated command
  80  *  n <=> newline terminated command
  81  */
  82 static const gchar ping[] = "nPING\n";
  83 static const gchar version[] = "nVERSION\n";
  84 static const gchar scan[] = "nSCAN";
  85 static const gchar contscan[] = "nCONTSCAN";
  86 static const gchar instream[10] = "zINSTREAM\0";
  87
  88 void clamd_create_config_automatic(const gchar* path) {
  89         FILE* conf;
  90         char buf[1024];
  91         gchar* key = NULL;
  92         gchar* value = NULL;
  93
  94         /*debug_set_mode(TRUE);*/
  95         /*debug_print("%s : %s\n", folder, path);*/
  96         if (! path) {
  97                 g_warning("Missing path");
  98                 return;
  99         }
 100         if (config && config->ConfigType == AUTOMATIC &&
 101                         config->automatic.folder &&
 102                         strcmp(config->automatic.folder, path) == 0) {
 103                 debug_print("%s : %s - Identical. No need to read again\n",
 104                         config->automatic.folder, path);
 105                 return;
 106         }
 107         if (config)
 108                 clamd_config_free(config);
 109         config = clamd_config_new();
 110
 111         config->ConfigType = AUTOMATIC;
 112         config->automatic.folder = g_strdup(path);
 113         debug_print("Opening %s to parse config file\n", path);
 114         conf = fopen(path, "r");
 115         if (!conf) {
 116                 /*g_error("%s: Unable to open", path);*/
 117                 alertpanel_error(_("%s: Unable to open\nclamd will be disabled"), path);
 118                 return;
 119         }
 120         while (fgets(buf, sizeof(buf), conf)) {
 121                 g_strstrip(buf);
 122                 if (buf[0] == '#')
 123                         continue;
 124                 const gchar** tokens = clamd_tokens;
 125                 while (*tokens) {
 126                         const gchar* token = *tokens++;
 127                         if ((key = g_strstr_len(buf, strlen(buf), token)) != NULL) {
 128                                 gchar* tmp = &(*(key + strlen(token)));
 129                                 tmp = g_strchug(tmp);
 130                                 gchar* end = index(tmp, '#');
 131                                 if (end)
 132                                         value = g_strndup(tmp, end - tmp);
 133                                 else
 134                                         value = g_strdup(g_strchomp(tmp));
 135                                 if (strcmp(clamd_tokens[0], token) == 0) {
 136                                         /* UNIX socket */
 137                                         Socket = (Clamd_Socket *) malloc(sizeof(Clamd_Socket *));
 138                                         if (Socket) {
 139                                                 Socket->socket.host = NULL;
 140                                                 Socket->socket.port = -1;
 141                                                 Socket->type = UNIX_SOCKET;
 142                                                 Socket->socket.path = g_strdup(value);
 143                                                 g_free(value);
 144                                                 value = NULL;
 145                                                 fclose(conf);
 146                                                 debug_print("clamctl: %s\n", Socket->socket.path);
 147                                                 return;
 148                                         }
 149                                 }
 150                                 else if (strcmp(clamd_tokens[1], token) == 0) {
 151                                         /* INET socket */
 152                                         if (! Socket) {
 153                                                 Socket = (Clamd_Socket *) malloc(sizeof(Clamd_Socket *));
 154                                                 if (Socket) {
 155                                                         Socket->socket.path = NULL;
 156                                                         Socket->socket.port = -1;
 157                                                         Socket->type = INET_SOCKET;
 158                                                         Socket->socket.port = atoi(value);
 159                                                         Socket->socket.host = g_strdup("localhost");
 160                                                         g_free(value);
 161                                                         value = NULL;
 162                                                         debug_print("clamctl: %s:%d\n",
 163                                                                 Socket->socket.host, Socket->socket.port);
 164                                                 }
 165                                         }
 166                                         else {
 167                                                 Socket->type = INET_SOCKET;
 168                                                 Socket->socket.port = atoi(value);
 169                                                 g_free(value);
 170                                                 value = NULL;
 171                                                 if (! Socket->socket.host)
 172                                                         Socket->socket.host = g_strdup("localhost");
 173                                                 debug_print("clamctl: %s:%d\n",
 174                                                         Socket->socket.host, Socket->socket.port);
 175                                         }
 176                                         /* We must continue since TCPAddr could also be configured */
 177                                 }
 178                                 else if (strcmp(clamd_tokens[2], token) == 0) {
 179                                         if (! Socket) {
 180                                                 Socket = (Clamd_Socket *) malloc(sizeof(Clamd_Socket));
 181                                                 if (Socket) {
 182                                                         Socket->socket.path = NULL;
 183                                                         Socket->socket.port = 3310; /* default port */
 184                                                         Socket->type = INET_SOCKET;
 185                                                         Socket->socket.host = g_strdup(value);
 186                                                         g_free(value);
 187                                                         value = NULL;
 188                                                         debug_print("clamctl: %s:%d\n",
 189                                                                 Socket->socket.host, Socket->socket.port);
 190                                                 }
 191                                         }
 192                                         else {
 193                                                 Socket->type = INET_SOCKET;
 194                                                 if (Socket->socket.host)
 195                                                         g_free(Socket->socket.host);
 196                                                 Socket->socket.host = g_strdup(value);
 197                                                 g_free(value);
 198                                                 value = NULL;
 199                                                 if (Socket->socket.port == -1)
 200                                                         Socket->socket.port = 3310;
 201                                                 debug_print("clamctl: %s:%d\n",
 202                                                         Socket->socket.host, Socket->socket.port);
 203                                         }
 204                                         /* We must continue since TCPSocket could also be configured */
 205                                 }
 206                         }
 207                 }
 208         }
 209         fclose(conf);
 210         if (! (Socket && (Socket->socket.port || Socket->socket.path))) {
 211                 /*g_error("%s: Not able to find required information", path);*/
 212                 alertpanel_error(_("%s: Not able to find required information\nclamd will be disabled"), path);
 213         }
 214         /*debug_set_mode(FALSE);*/
 215 }
 216
 217 void clamd_create_config_manual(const gchar* host, int port) {
 218         if (! host || port < 1) {
 219                 g_warning("Missing host or port < 1");
 220                 return;
 221         }
 222         if (config && config->ConfigType == MANUAL &&
 223                         config->manual.host && config->manual.port == port &&
 224                         strcmp(config->manual.host, host) == 0) {
 225                 debug_print("%s : %s and %d : %d - Identical. No need to read again\n",
 226                         config->manual.host, host, config->manual.port, port);
 227                 return;
 228         }
 229
 230         if (config)
 231                 clamd_config_free(config);
 232         config = clamd_config_new();
 233
 234         config->ConfigType = MANUAL;
 235         config->manual.host = g_strdup(host);
 236         config->manual.port = port;
 237         /* INET socket */
 238         Socket = (Clamd_Socket *) malloc(sizeof(Clamd_Socket));
 239         if (Socket) {
 240                 Socket->type = INET_SOCKET;
 241                 Socket->socket.port = port;
 242                 Socket->socket.host = g_strdup(host);
 243         }
 244         else {
 245                 /*g_error("%s: Not able to find required information", path);*/
 246                 alertpanel_error(_("Could not create socket"));
 247         }
 248 }
 249
 250 gboolean clamd_find_socket() {
 251         const gchar** config_dir = config_dirs;
 252         gchar *clamd_conf = NULL;
 253
 254         while (*config_dir) {
 255                 clamd_conf = g_strdup_printf("%s/clamd.conf", *config_dir++);
 256                 debug_print("Looking for %s\n", clamd_conf);
 257                 if (g_file_test(clamd_conf, G_FILE_TEST_EXISTS))
 258                         break;
 259                 g_free(clamd_conf);
 260                 clamd_conf = NULL;
 261         }
 262         if (! clamd_conf)
 263                 return FALSE;
 264
 265         debug_print("Using %s to find configuration\n", clamd_conf);
 266         clamd_create_config_automatic(clamd_conf);
 267         g_free(clamd_conf);
 268
 269         return TRUE;
 270 }
 271
 272 Config* clamd_get_config() {
 273         return config;
 274 }
 275
 276 Clamd_Socket* clamd_get_socket() {
 277         return Socket;
 278 }
 279
 280 static int create_socket() {
 281         struct sockaddr_un addr_u;
 282         struct sockaddr_in addr_i;
 283         struct hostent *hp;
 284
 285         int new_sock = -1;
 286
 287         /*debug_set_mode(TRUE);*/
 288         if (! Socket) {
 289                 return -1;
 290         }
 291         memset(&addr_u, 0, sizeof(addr_u));
 292         memset(&addr_i, 0, sizeof(addr_i));
 293         debug_print("socket->type: %d\n", Socket->type);
 294         switch (Socket->type) {
 295                 case UNIX_SOCKET:
 296                         debug_print("socket path: %s\n", Socket->socket.path);
 297                         new_sock = socket(PF_UNIX, SOCK_STREAM, 0);
 298                         if (new_sock < 0) {
 299                                 perror("create socket");
 300                                 return new_sock;
 301                         }
 302                         debug_print("socket file (create): %d\n", new_sock);
 303                         addr_u.sun_family = AF_UNIX;
 304 #ifndef UNIX_PATH_MAX
 305 #define UNIX_PATH_MAX 108
 306 #endif
 307                         if (strlen(Socket->socket.path) > UNIX_PATH_MAX) {
 308                                 g_error("socket path longer than %d-char: %s",
 309                                         UNIX_PATH_MAX, Socket->socket.path);
 310                                 new_sock = -2;
 311 #undef UNIX_PATH_MAX
 312                         } else {
 313                                 memcpy(addr_u.sun_path, Socket->socket.path,
 314                                                 strlen(Socket->socket.path));
 315                                 if (connect(new_sock, (struct sockaddr *) &addr_u, sizeof(addr_u)) < 0) {
 316                                         perror("connect socket");
 317                                         close(new_sock);
 318                                         new_sock = -2;
 319                                 }
 320                         }
 321                         debug_print("socket file (connect): %d\n", new_sock);
 322                         break;
 323                 case INET_SOCKET:
 324                         addr_i.sin_family = AF_INET;
 325                         addr_i.sin_port = htons(Socket->socket.port);
 326                         hp = gethostbyname(Socket->socket.host);
 327                         debug_print("IP socket host: %s:%d\n",
 328                                         Socket->socket.host, Socket->socket.port);
 329                         bcopy((void *)hp->h_addr, (void *)&addr_i.sin_addr, hp->h_length);
 330                         new_sock = socket(PF_INET, SOCK_STREAM, 0);
 331                         if (new_sock < 0) {
 332                                 perror("create socket");
 333                                 return new_sock;
 334                         }
 335                         debug_print("IP socket (create): %d\n", new_sock);
 336                         if (connect(new_sock, (struct sockaddr *)&addr_i, sizeof(addr_i)) < 0) {
 337                                 perror("connect socket");
 338                                 close(new_sock);
 339                                 new_sock = -2;
 340                         }
 341                         debug_print("IP socket (connect): %d\n", new_sock);
 342                         break;
 343         }
 344
 345         return new_sock;
 346 }
 347
 348 static void copy_socket(Clamd_Socket* sock) {
 349         Socket = (Clamd_Socket *) malloc(sizeof(Clamd_Socket));
 350         Socket->type = sock->type;
 351         if (Socket->type == UNIX_SOCKET) {
 352                 Socket->socket.path = g_strdup(sock->socket.path);
 353                 Socket->socket.host = NULL;
 354         }
 355         else {
 356                 Socket->socket.path = NULL;
 357                 Socket->socket.host = g_strdup(sock->socket.host);
 358                 Socket->socket.port = sock->socket.port;
 359         }
 360 }
 361
 362 Clamd_Stat clamd_init(Clamd_Socket* config) {
 363         gchar buf[BUFSIZ];
 364         int n_read;
 365         gboolean connect = FALSE;
 366         int sock;
 367
 368         /*debug_set_mode(TRUE);*/
 369         if (config != NULL && Socket != NULL)
 370                 return NO_SOCKET;
 371         if (config) {
 372                 debug_print("socket: %s\n", config->socket.path);
 373                 copy_socket(config);
 374         }
 375         sock = create_socket();
 376         if (sock < 0) {
 377                 debug_print("no connection\n");
 378                 return NO_CONNECTION;
 379         }
 380         if (write(sock, ping, strlen(ping)) == -1) {
 381                 debug_print("write error %d\n", errno);
 382                 close(sock);
 383                 return NO_CONNECTION;
 384         }
 385         memset(buf, '\0', sizeof(buf));
 386         while ((n_read = read(sock, buf, BUFSIZ - 1)) > 0) {
 387                 buf[n_read] = '\0';
 388                 if (buf[strlen(buf) - 1] == '\n')
 389                         buf[strlen(buf) - 1] = '\0';
 390                 debug_print("Ping result: %s\n", buf);
 391                 if (strcmp("PONG", buf) == 0)
 392                         connect = TRUE;
 393         }
 394         close(sock);
 395         sock = create_socket();
 396         if (sock < 0) {
 397             debug_print("no connection\n");
 398             return NO_CONNECTION;
 399         }
 400         if (write(sock, version, strlen(version)) == -1) {
 401             debug_print("write error %d\n", errno);
 402             close(sock);
 403             return NO_CONNECTION;
 404         }
 405         memset(buf, '\0', sizeof(buf));
 406         while ((n_read = read(sock, buf, BUFSIZ - 1)) > 0) {
 407             buf[n_read] = '\0';
 408             if (buf[strlen(buf) - 1] == '\n')
 409                 buf[strlen(buf) - 1] = '\0';
 410             debug_print("Version: %s\n", buf);
 411         }
 412         close(sock);
 413         /*debug_set_mode(FALSE);*/
 414         return (connect) ? OK : NO_CONNECTION;
 415 }
 416
 417 static Clamd_Stat clamd_stream_scan(int sock,
 418                 const gchar* path, gchar** res, ssize_t size) {
 419         int fd;
 420         ssize_t count;
 421         gchar buf[BUFSIZ];
 422         int n_read;
 423         int32_t chunk;
 424
 425         debug_print("Scanning: %s\n", path);
 426
 427         memset(buf, '\0', sizeof(buf));
 428
 429         if (! res || size < 1) {
 430                 return SCAN_ERROR;
 431         }
 432         if (! *res)
 433                 *res = g_new(gchar, size);
 434         memset(*res, '\0', size);
 435
 436         if (! g_file_test(path, G_FILE_TEST_EXISTS)) {
 437                 *res = g_strconcat("ERROR -> ", path, _(": File does not exist"), NULL);
 438                 debug_print("res: %s\n", *res);
 439                 return SCAN_ERROR;
 440         }
 441
 442 #ifdef _LARGE_FILES
 443         fd = open(path, O_RDONLY, O_LARGEFILE);
 444 #else
 445         fd = open(path, O_RDONLY);
 446 #endif
 447
 448         if (fd < 0) {
 449                 /*g_error("%s: Unable to open", path);*/
 450                 *res = g_strconcat("ERROR -> ", path, _(": Unable to open"), NULL);
 451                 return SCAN_ERROR;
 452         }
 453
 454         debug_print("command: %s\n", instream);
 455         if (write(sock, instream, strlen(instream) + 1) == -1) {
 456                 close(fd);
 457                 return NO_CONNECTION;
 458         }
 459
 460         while ((count = read(fd, (void *) buf, sizeof(buf))) > 0) {
 461                 buf[sizeof(buf) - 1] = '\0';
 462                 if (buf[strlen(buf) - 1] == '\n')
 463                         buf[strlen(buf) - 1] = '\0';
 464                 debug_print("read: %ld bytes\n", count);
 465
 466                 debug_print("chunk size: %ld\n", count);
 467                 chunk = htonl(count);
 468                 if (write(sock, &chunk, 4) == -1) {
 469                         close(fd);
 470                         *res = g_strconcat("ERROR -> ", _("Socket write error"), NULL);
 471                         return SCAN_ERROR;
 472                 }
 473                 if (write(sock, buf, count) == -1) {
 474                         close(fd);
 475                         *res = g_strconcat("ERROR -> ", _("Socket write error"), NULL);
 476                         return SCAN_ERROR;
 477                 }
 478                 memset(buf, '\0', sizeof(buf));
 479         }
 480         if (count == -1) {
 481                 close(fd);
 482                 *res = g_strconcat("ERROR -> ", path, _("%s: Error reading"), NULL);
 483                 return SCAN_ERROR;
 484         }
 485         close(fd);
 486
 487         chunk = htonl(0);
 488         if (write(sock, &chunk, 4) == -1) {
 489                 *res = g_strconcat("ERROR -> ", _("Socket write error"), NULL);
 490                 return SCAN_ERROR;
 491         }
 492
 493         debug_print("reading from socket\n");
 494         n_read = read(sock, *res, size);
 495         if (n_read < 0) {
 496                 *res = g_strconcat("ERROR -> ", _("Socket read error"), NULL);
 497                 return SCAN_ERROR;
 498         }
 499         debug_print("received: %s\n", *res);
 500         return OK;
 501 }
 502
 503 Clamd_Stat clamd_verify_email(const gchar* path, response* result) {
 504         gchar buf[BUFSIZ];
 505         int n_read;
 506         gchar* command;
 507         Clamd_Stat stat;
 508         int sock;
 509
 510         /*debug_set_mode(TRUE);*/
 511         if (!result) {
 512                 return SCAN_ERROR;
 513         }
 514         sock = create_socket();
 515         if (sock < 0) {
 516                 debug_print("no connection\n");
 517                 return NO_CONNECTION;
 518         }
 519         memset(buf, '\0', sizeof(buf));
 520         if (Socket->type == INET_SOCKET) {
 521                 gchar* tmp = g_new0(gchar, BUFSIZ);
 522                 stat = clamd_stream_scan(sock, path, &tmp, BUFSIZ);
 523                 if (stat != OK) {
 524                         close(sock);
 525                         result->msg = g_strdup(tmp);
 526                         g_free(tmp);
 527                         debug_print("result: %s\n", result->msg);
 528                         return stat;
 529                 }
 530                 debug_print("copy to buf: %s\n", tmp);
 531                 memcpy(&buf, tmp, BUFSIZ);
 532                 g_free(tmp);
 533         }
 534         else {
 535                 command = g_strconcat(scan, " ", path, "\n", NULL);
 536                 debug_print("command: %s\n", command);
 537                 if (write(sock, command, strlen(command)) == -1) {
 538                         debug_print("no connection\n");
 539                         stat = NO_CONNECTION;
 540                 }
 541                 g_free(command);
 542                 memset(buf, '\0', sizeof(buf));
 543                 while ((n_read = read(sock, buf, BUFSIZ - 1)) > 0) {
 544                         buf[n_read] = '\0';
 545                         if (buf[strlen(buf) - 1] == '\n')
 546                                 buf[strlen(buf) - 1] = '\0';
 547                 }
 548         }
 549         debug_print("response: %s\n", buf);
 550         if (strstr(buf, "ERROR")) {
 551                 stat = SCAN_ERROR;
 552                 result->msg = g_strdup(buf);
 553         }
 554         else if (strstr(buf, "FOUND")) {
 555                 stat = VIRUS;
 556                 result->msg = g_strdup(buf);
 557         }
 558         else {
 559                 stat = OK;
 560                 result->msg = NULL;
 561         }
 562         close(sock);
 563         /*debug_set_mode(FALSE);*/
 564
 565         return stat;
 566 }
 567
 568 GSList* clamd_verify_dir(const gchar* path) {
 569         gchar buf[BUFSIZ];
 570         int n_read;
 571         gchar* command;
 572         GSList *list = NULL;
 573         int sock;
 574
 575         if (Socket->type == INET_SOCKET)
 576                 return list;
 577
 578         sock = create_socket();
 579         if (sock < 0) {
 580                 debug_print("No socket\n");
 581                 return list;
 582         }
 583         command = g_strconcat(contscan, path, "\n", NULL);
 584         debug_print("command: %s\n", command);
 585         if (write(sock, command, strlen(command)) == -1) {
 586                 debug_print("write error %d\n", errno);
 587                 close(sock);
 588                 return list;
 589         }
 590         g_free(command);
 591         memset(buf, '\0', sizeof(buf));
 592         while ((n_read = read(sock, buf, BUFSIZ - 1)) > 0) {
 593                 gchar** tmp = g_strsplit(buf, "\n", 0);
 594                 gchar** head = tmp;
 595                 while (*tmp) {
 596                         gchar* file = *tmp++;
 597                         debug_print("%s\n", file);
 598                         if (strstr(file, "ERROR")) {
 599                                 g_warning("%s", file);
 600                                 /* dont report files with errors */
 601                         }
 602                         else if (strstr(file, "FOUND")) {
 603                                 list = g_slist_append(list, g_strdup(file));
 604                         }
 605                 }
 606                 g_strfreev(head);
 607         }
 608         close(sock);
 609         return list;
 610 }
 611
 612 void clamd_free_gslist(GSList* list) {
 613         GSList* tmp = list;
 614         while(tmp) {
 615                 g_free(tmp->data);
 616                 tmp = g_slist_next(tmp);
 617         }
 618         g_slist_free(list);
 619 }
 620
 621 gchar* clamd_get_virus_name(gchar* msg) {
 622         gchar *head, *tail, *name;
 623
 624         tail = g_strrstr_len(msg, strlen(msg), "FOUND");
 625         if (! tail)
 626                 return NULL;
 627         head = g_strstr_len(msg, strlen(msg), ":");
 628         ++head;
 629         name = g_strndup(head, tail - head);
 630         g_strstrip(name);
 631         return name;
 632 }
 633
 634 void clamd_free() {
 635         if (Socket) {
 636                 switch (Socket->type) {
 637                     case UNIX_SOCKET:
 638                         if (Socket->socket.path) {
 639                             g_free(Socket->socket.path);
 640                             Socket->socket.path = NULL;
 641                         }
 642                         break;
 643                     case INET_SOCKET:
 644                         if (Socket->socket.host) {
 645                             g_free(Socket->socket.host);
 646                             Socket->socket.host = NULL;
 647                         }
 648                         break;
 649                 }
 650                 g_free(Socket);
 651                 Socket = NULL;
 652         }
 653         if (config) {
 654             clamd_config_free(config);
 655             config = NULL;
 656         }
 657 }
 658
 659 Config* clamd_config_new() {
 660         return g_new0(Config, 1);
 661 }
 662
 663 void clamd_config_free(Config* c) {
 664         if (c->ConfigType == AUTOMATIC) {
 665                 g_free(c->automatic.folder);
 666                 c->automatic.folder = NULL;
 667         }
 668         else {
 669                 g_free(c->manual.host);
 670                 c->manual.host = NULL;
 671         }
 672         g_free(c);
 673 }
 674
 675 gchar* int2char(int i) {
 676         gchar* s = g_new0(gchar, 5);
 677
 678         sprintf(s, "%d", i);
 679
 680         return s;
 681 }
 682
 683 gchar* long2char(long l) {
 684         gchar* s = g_new0(gchar, 5);
 685
 686         debug_print("l: %ld\n", l);
 687         sprintf(s, "%ld", l);
 688         debug_print("s: %s\n", s);
 689
 690         return s;
 691 }