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- /*
- * Compilation: gcc -Wall ex1.c -o ex1 -lclamav
- *
- * Copyright (C) 2002 - 2004 Tomasz Kojm <tkojm@clamav.net>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <clamav.h>
-
- int main(int argc, char **argv)
- {
- int fd, ret, no = 0;
- unsigned long int size = 0;
- long double mb;
- const char *virname;
- struct cl_node *root = NULL;
- struct cl_limits limits;
-
-
- if(argc != 2) {
- printf("Usage: %s file\n", argv[0]);
- exit(2);
- }
-
- if((fd = open(argv[1], O_RDONLY)) == -1) {
- printf("Can't open file %s\n", argv[1]);
- exit(2);
- }
-
- /* load all available databases from default directory */
-
- if((ret = cl_loaddbdir(cl_retdbdir(), &root, &no))) {
- printf("cl_loaddbdir: %s\n", cl_perror(ret));
- close(fd);
- exit(2);
- }
-
- printf("Loaded %d signatures.\n", no);
-
- /* build engine */
- if((ret = cl_build(root))) {
- printf("Database initialization error: %s\n", cl_strerror(ret));;
- cl_free(root);
- close(fd);
- exit(2);
- }
-
- /* set up archive limits */
- memset(&limits, 0, sizeof(struct cl_limits));
- limits.maxfiles = 1000; /* max files */
- limits.maxfilesize = 10 * 1048576; /* maximal archived file size == 10 Mb */
- limits.maxreclevel = 5; /* maximal recursion level */
- limits.maxratio = 200; /* maximal compression ratio */
- limits.archivememlim = 0; /* disable memory limit for bzip2 scanner */
-
- /* scan descriptor */
- if((ret = cl_scandesc(fd, &virname, &size, root, &limits, CL_SCAN_STDOPT)) == CL_VIRUS)
- printf("Virus detected: %s\n", virname);
- else {
- printf("No virus detected.\n");
- if(ret != CL_CLEAN)
- printf("Error: %s\n", cl_perror(ret));
- }
- close(fd);
-
- mb = size * (CL_COUNT_PRECISION / 1024) / 1024.0;
- printf("Data scanned: %2.2Lf Mb\n", mb);
-
- cl_free(root);
- exit(ret == CL_VIRUS ? 1 : 0);
- }
-