int CLAMAPI Scan_Initialize(const wchar_t *pEnginesFolder, const wchar_t *pTempRoot, const wchar_t *pLicenseKey, BOOL bLoadMinDefs) {
BOOL cant_convert;
int ret;
logg("*in Scan_Initialize(pEnginesFolder = %S, pTempRoot = %S)\n", pEnginesFolder, pTempRoot);
if(!pEnginesFolder)
FAIL(CL_ENULLARG, "pEnginesFolder is NULL");
if(!pTempRoot)
FAIL(CL_ENULLARG, "pTempRoot is NULL");
if(lock_engine())
FAIL(CL_ELOCK, "failed to lock engine");
if(engine) {
unlock_engine();
FAIL(CL_ESTATE, "Already initialized");
}
if(!(engine = cl_engine_new())) {
unlock_engine();
FAIL(CL_EMEM, "Not enough memory for a new engine");
}
cl_engine_set_clcb_pre_cache(engine, filetype_cb);
cl_engine_set_clcb_pre_scan(engine, prescan_cb);
cl_engine_set_clcb_post_scan(engine, postscan_cb);
minimal_definitions = bLoadMinDefs;
if(bLoadMinDefs)
logg("^MINIMAL DEFINITIONS MODE ON!\n");
if(!WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, pTempRoot, -1, tmpdir, sizeof(tmpdir), NULL, &cant_convert) || cant_convert) {
free_engine_and_unlock();
FAIL(CL_EARG, "Can't translate pTempRoot");
}
ret = strlen(tmpdir);
while(ret>0 && tmpdir[--ret] == '\\')
tmpdir[ret] = '\0';
if(!ret || ret + 8 + 1 >= sizeof(tmpdir)) {
free_engine_and_unlock();
FAIL(CL_EARG, "Bad or too long pTempRoot '%s'", tmpdir);
}
memcpy(&tmpdir[ret+1], "\\clamtmp", 9);
cli_rmdirs(tmpdir);
if((ret = SHCreateDirectoryExA(NULL, tmpdir, NULL) != ERROR_SUCCESS) && ret != ERROR_ALREADY_EXISTS) {
free_engine_and_unlock();
FAIL(CL_ETMPDIR, "Cannot create pTempRoot '%s': error %d", tmpdir, ret);
}
if((ret = cl_engine_set_str(engine, CL_ENGINE_TMPDIR, tmpdir))) {
free_engine_and_unlock();
FAIL(ret, "Failed to set engine tempdir to '%s': %s", tmpdir, cl_strerror(ret));
}
if(!WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, pEnginesFolder, -1, dbdir, sizeof(dbdir), NULL, &cant_convert) || cant_convert) {
free_engine_and_unlock();
FAIL(CL_EARG, "Can't translate pEnginesFolder");
}
ret = load_db();
unlock_engine();
if(!ret) {
ResetEvent(monitor_event);
if(!(monitor_hdl = CreateThread(NULL, 0, monitor_thread, NULL, 0, NULL)))
logg("^Failed to start db monitoring thread\n");
}
logg("*Scan_Initialize: returning %d\n", ret);
return ret;
}
int scanmanager(const struct optstruct *opts)
{
int ret = 0, i;
unsigned int options = 0, dboptions = 0, dirlnk = 1, filelnk = 1;
struct cl_engine *engine;
STATBUF sb;
char *file, cwd[1024], *pua_cats = NULL;
const char *filename;
const struct optstruct *opt;
#ifndef _WIN32
struct rlimit rlim;
#endif
dirlnk = optget(opts, "follow-dir-symlinks")->numarg;
if(dirlnk > 2) {
logg("!--follow-dir-symlinks: Invalid argument\n");
return 2;
}
filelnk = optget(opts, "follow-file-symlinks")->numarg;
if(filelnk > 2) {
logg("!--follow-file-symlinks: Invalid argument\n");
return 2;
}
if(optget(opts, "yara-rules")->enabled) {
char *p = optget(opts, "yara-rules")->strarg;
if(strcmp(p, "yes")) {
if(!strcmp(p, "only"))
dboptions |= CL_DB_YARA_ONLY;
else if (!strcmp(p, "no"))
dboptions |= CL_DB_YARA_EXCLUDE;
}
}
if(optget(opts, "phishing-sigs")->enabled)
dboptions |= CL_DB_PHISHING;
if(optget(opts, "official-db-only")->enabled)
dboptions |= CL_DB_OFFICIAL_ONLY;
if(optget(opts,"phishing-scan-urls")->enabled)
dboptions |= CL_DB_PHISHING_URLS;
if(optget(opts,"bytecode")->enabled)
dboptions |= CL_DB_BYTECODE;
if((ret = cl_init(CL_INIT_DEFAULT))) {
logg("!Can't initialize libclamav: %s\n", cl_strerror(ret));
return 2;
}
if(!(engine = cl_engine_new())) {
logg("!Can't initialize antivirus engine\n");
return 2;
}
cl_engine_set_clcb_virus_found(engine, clamscan_virus_found_cb);
if (optget(opts, "disable-cache")->enabled)
cl_engine_set_num(engine, CL_ENGINE_DISABLE_CACHE, 1);
if (optget(opts, "disable-pe-stats")->enabled) {
cl_engine_set_num(engine, CL_ENGINE_DISABLE_PE_STATS, 1);
}
if (optget(opts, "enable-stats")->enabled) {
cl_engine_stats_enable(engine);
}
if (optget(opts, "stats-timeout")->enabled) {
cl_engine_set_num(engine, CL_ENGINE_STATS_TIMEOUT, optget(opts, "StatsTimeout")->numarg);
}
if (optget(opts, "stats-host-id")->enabled) {
char *p = optget(opts, "stats-host-id")->strarg;
if (strcmp(p, "default")) {
if (!strcmp(p, "none")) {
cl_engine_set_clcb_stats_get_hostid(engine, NULL);
} else if (!strcmp(p, "anonymous")) {
strcpy(hostid, STATS_ANON_UUID);
} else {
if (strlen(p) > 36) {
logg("!Invalid HostID\n");
cl_engine_set_clcb_stats_submit(engine, NULL);
cl_engine_free(engine);
return 2;
}
strcpy(hostid, p);
}
cl_engine_set_clcb_stats_get_hostid(engine, get_hostid);
}
}
if(optget(opts, "detect-pua")->enabled) {
dboptions |= CL_DB_PUA;
if((opt = optget(opts, "exclude-pua"))->enabled) {
dboptions |= CL_DB_PUA_EXCLUDE;
i = 0;
while(opt) {
if(!(pua_cats = realloc(pua_cats, i + strlen(opt->strarg) + 3))) {
logg("!Can't allocate memory for pua_cats\n");
cl_engine_free(engine);
return 2;
}
sprintf(pua_cats + i, ".%s", opt->strarg);
i += strlen(opt->strarg) + 1;
pua_cats[i] = 0;
opt = opt->nextarg;
}
pua_cats[i] = '.';
pua_cats[i + 1] = 0;
}
if((opt = optget(opts, "include-pua"))->enabled) {
if(pua_cats) {
logg("!--exclude-pua and --include-pua cannot be used at the same time\n");
cl_engine_free(engine);
free(pua_cats);
return 2;
}
dboptions |= CL_DB_PUA_INCLUDE;
i = 0;
while(opt) {
if(!(pua_cats = realloc(pua_cats, i + strlen(opt->strarg) + 3))) {
logg("!Can't allocate memory for pua_cats\n");
cl_engine_free(engine);
return 2;
}
sprintf(pua_cats + i, ".%s", opt->strarg);
i += strlen(opt->strarg) + 1;
pua_cats[i] = 0;
opt = opt->nextarg;
}
pua_cats[i] = '.';
pua_cats[i + 1] = 0;
}
if(pua_cats) {
if((ret = cl_engine_set_str(engine, CL_ENGINE_PUA_CATEGORIES, pua_cats))) {
logg("!cli_engine_set_str(CL_ENGINE_PUA_CATEGORIES) failed: %s\n", cl_strerror(ret));
free(pua_cats);
cl_engine_free(engine);
return 2;
}
free(pua_cats);
}
}
if(optget(opts, "dev-ac-only")->enabled)
cl_engine_set_num(engine, CL_ENGINE_AC_ONLY, 1);
if(optget(opts, "dev-ac-depth")->enabled)
cl_engine_set_num(engine, CL_ENGINE_AC_MAXDEPTH, optget(opts, "dev-ac-depth")->numarg);
if(optget(opts, "leave-temps")->enabled)
cl_engine_set_num(engine, CL_ENGINE_KEEPTMP, 1);
if(optget(opts, "force-to-disk")->enabled)
cl_engine_set_num(engine, CL_ENGINE_FORCETODISK, 1);
if(optget(opts, "bytecode-unsigned")->enabled)
dboptions |= CL_DB_BYTECODE_UNSIGNED;
if((opt = optget(opts,"bytecode-timeout"))->enabled)
cl_engine_set_num(engine, CL_ENGINE_BYTECODE_TIMEOUT, opt->numarg);
if (optget(opts, "nocerts")->enabled)
cl_engine_set_num(engine, CL_ENGINE_DISABLE_PE_CERTS, 1);
if (optget(opts, "dumpcerts")->enabled)
cl_engine_set_num(engine, CL_ENGINE_PE_DUMPCERTS, 1);
if((opt = optget(opts,"bytecode-mode"))->enabled) {
enum bytecode_mode mode;
if (!strcmp(opt->strarg, "ForceJIT"))
mode = CL_BYTECODE_MODE_JIT;
else if(!strcmp(opt->strarg, "ForceInterpreter"))
mode = CL_BYTECODE_MODE_INTERPRETER;
else if(!strcmp(opt->strarg, "Test"))
mode = CL_BYTECODE_MODE_TEST;
else
mode = CL_BYTECODE_MODE_AUTO;
cl_engine_set_num(engine, CL_ENGINE_BYTECODE_MODE, mode);
}
if((opt = optget(opts, "statistics"))->enabled) {
while(opt) {
if (!strcasecmp(opt->strarg, "bytecode")) {
dboptions |= CL_DB_BYTECODE_STATS;
}
else if (!strcasecmp(opt->strarg, "pcre")) {
dboptions |= CL_DB_PCRE_STATS;
}
opt = opt->nextarg;
}
}
if((opt = optget(opts, "tempdir"))->enabled) {
if((ret = cl_engine_set_str(engine, CL_ENGINE_TMPDIR, opt->strarg))) {
logg("!cli_engine_set_str(CL_ENGINE_TMPDIR) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "database"))->active) {
while(opt) {
if((ret = cl_load(opt->strarg, engine, &info.sigs, dboptions))) {
logg("!%s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
opt = opt->nextarg;
}
} else {
char *dbdir = freshdbdir();
if((ret = cl_load(dbdir, engine, &info.sigs, dboptions))) {
logg("!%s\n", cl_strerror(ret));
free(dbdir);
cl_engine_free(engine);
return 2;
}
free(dbdir);
}
/* pcre engine limits - required for cl_engine_compile */
if ((opt = optget(opts, "pcre-match-limit"))->active) {
if ((ret = cl_engine_set_num(engine, CL_ENGINE_PCRE_MATCH_LIMIT, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_PCRE_MATCH_LIMIT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if ((opt = optget(opts, "pcre-recmatch-limit"))->active) {
if ((ret = cl_engine_set_num(engine, CL_ENGINE_PCRE_RECMATCH_LIMIT, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_PCRE_RECMATCH_LIMIT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((ret = cl_engine_compile(engine)) != 0) {
logg("!Database initialization error: %s\n", cl_strerror(ret));;
cl_engine_free(engine);
return 2;
}
if(optget(opts, "archive-verbose")->enabled) {
cl_engine_set_clcb_meta(engine, meta);
cl_engine_set_clcb_pre_cache(engine, pre);
cl_engine_set_clcb_post_scan(engine, post);
}
/* set limits */
if((opt = optget(opts, "max-scansize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_SCANSIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_SCANSIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-filesize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_FILESIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_FILESIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
#ifndef _WIN32
if(getrlimit(RLIMIT_FSIZE, &rlim) == 0) {
if(rlim.rlim_cur < (rlim_t) cl_engine_get_num(engine, CL_ENGINE_MAX_FILESIZE, NULL))
logg("^System limit for file size is lower than engine->maxfilesize\n");
if(rlim.rlim_cur < (rlim_t) cl_engine_get_num(engine, CL_ENGINE_MAX_SCANSIZE, NULL))
logg("^System limit for file size is lower than engine->maxscansize\n");
} else {
logg("^Cannot obtain resource limits for file size\n");
}
#endif
if((opt = optget(opts, "max-files"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_FILES, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_FILES) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-recursion"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_RECURSION, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_RECURSION) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
/* Engine max sizes */
if((opt = optget(opts, "max-embeddedpe"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_EMBEDDEDPE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_EMBEDDEDPE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-htmlnormalize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_HTMLNORMALIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_HTMLNORMALIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-htmlnotags"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_HTMLNOTAGS, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_HTMLNOTAGS) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-scriptnormalize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_SCRIPTNORMALIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_SCRIPTNORMALIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-ziptypercg"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_ZIPTYPERCG, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_ZIPTYPERCG) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-partitions"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_PARTITIONS, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_PARTITIONS) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-iconspe"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_ICONSPE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_ICONSPE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "max-rechwp3"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_RECHWP3, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_RECHWP3) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if ((opt = optget(opts, "timelimit"))->active) {
if ((ret = cl_engine_set_num(engine, CL_ENGINE_TIME_LIMIT, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_TIME_LIMIT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if ((opt = optget(opts, "pcre-max-filesize"))->active) {
if ((ret = cl_engine_set_num(engine, CL_ENGINE_PCRE_MAX_FILESIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_PCRE_MAX_FILESIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
/* set scan options */
if(optget(opts, "allmatch")->enabled) {
options |= CL_SCAN_ALLMATCHES;
}
if(optget(opts,"phishing-ssl")->enabled)
options |= CL_SCAN_PHISHING_BLOCKSSL;
if(optget(opts,"phishing-cloak")->enabled)
options |= CL_SCAN_PHISHING_BLOCKCLOAK;
if(optget(opts,"partition-intersection")->enabled)
options |= CL_SCAN_PARTITION_INTXN;
if(optget(opts,"heuristic-scan-precedence")->enabled)
options |= CL_SCAN_HEURISTIC_PRECEDENCE;
if(optget(opts, "scan-archive")->enabled)
options |= CL_SCAN_ARCHIVE;
if(optget(opts, "detect-broken")->enabled)
options |= CL_SCAN_BLOCKBROKEN;
if(optget(opts, "block-encrypted")->enabled)
options |= CL_SCAN_BLOCKENCRYPTED;
if(optget(opts, "block-macros")->enabled)
options |= CL_SCAN_BLOCKMACROS;
if(optget(opts, "scan-pe")->enabled)
options |= CL_SCAN_PE;
if(optget(opts, "scan-elf")->enabled)
options |= CL_SCAN_ELF;
if(optget(opts, "scan-ole2")->enabled)
options |= CL_SCAN_OLE2;
if(optget(opts, "scan-pdf")->enabled)
options |= CL_SCAN_PDF;
if(optget(opts, "scan-swf")->enabled)
options |= CL_SCAN_SWF;
if(optget(opts, "scan-html")->enabled && optget(opts, "normalize")->enabled)
options |= CL_SCAN_HTML;
if(optget(opts, "scan-mail")->enabled)
options |= CL_SCAN_MAIL;
if(optget(opts, "scan-xmldocs")->enabled)
options |= CL_SCAN_XMLDOCS;
if(optget(opts, "scan-hwp3")->enabled)
options |= CL_SCAN_HWP3;
if(optget(opts, "algorithmic-detection")->enabled)
options |= CL_SCAN_ALGORITHMIC;
if(optget(opts, "block-max")->enabled) {
options |= CL_SCAN_BLOCKMAX;
}
#ifdef HAVE__INTERNAL__SHA_COLLECT
if(optget(opts, "dev-collect-hashes")->enabled)
options |= CL_SCAN_INTERNAL_COLLECT_SHA;
#endif
if(optget(opts, "dev-performance")->enabled)
options |= CL_SCAN_PERFORMANCE_INFO;
if(optget(opts, "detect-structured")->enabled) {
options |= CL_SCAN_STRUCTURED;
if((opt = optget(opts, "structured-ssn-format"))->enabled) {
switch(opt->numarg) {
case 0:
options |= CL_SCAN_STRUCTURED_SSN_NORMAL;
break;
case 1:
options |= CL_SCAN_STRUCTURED_SSN_STRIPPED;
break;
case 2:
options |= (CL_SCAN_STRUCTURED_SSN_NORMAL | CL_SCAN_STRUCTURED_SSN_STRIPPED);
break;
default:
logg("!Invalid argument for --structured-ssn-format\n");
return 2;
}
} else {
options |= CL_SCAN_STRUCTURED_SSN_NORMAL;
}
if((opt = optget(opts, "structured-ssn-count"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MIN_SSN_COUNT, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MIN_SSN_COUNT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
if((opt = optget(opts, "structured-cc-count"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MIN_CC_COUNT, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MIN_CC_COUNT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 2;
}
}
} else {
options &= ~CL_SCAN_STRUCTURED;
}
#ifdef C_LINUX
procdev = (dev_t) 0;
if(CLAMSTAT("/proc", &sb) != -1 && !sb.st_size)
procdev = sb.st_dev;
#endif
#if HAVE_JSON
if (optget(opts, "gen-json")->enabled)
options |= CL_SCAN_FILE_PROPERTIES;
#endif
/* check filetype */
if(!opts->filename && !optget(opts, "file-list")->enabled) {
/* we need full path for some reasons (eg. archive handling) */
if(!getcwd(cwd, sizeof(cwd))) {
logg("!Can't get absolute pathname of current working directory\n");
ret = 2;
} else {
CLAMSTAT(cwd, &sb);
scandirs(cwd, engine, opts, options, 1, sb.st_dev);
}
} else if(opts->filename && !optget(opts, "file-list")->enabled && !strcmp(opts->filename[0], "-")) { /* read data from stdin */
ret = scanstdin(engine, opts, options);
} else {
if(opts->filename && optget(opts, "file-list")->enabled)
logg("^Only scanning files from --file-list (files passed at cmdline are ignored)\n");
while((filename = filelist(opts, &ret)) && (file = strdup(filename))) {
if(LSTAT(file, &sb) == -1) {
perror(file);
logg("^%s: Can't access file\n", file);
ret = 2;
} else {
for(i = strlen(file) - 1; i > 0; i--) {
if(file[i] == *PATHSEP)
file[i] = 0;
else
break;
}
if(S_ISLNK(sb.st_mode)) {
if(dirlnk == 0 && filelnk == 0) {
if(!printinfected)
logg("%s: Symbolic link\n", file);
} else if(CLAMSTAT(file, &sb) != -1) {
if(S_ISREG(sb.st_mode) && filelnk) {
scanfile(file, engine, opts, options);
} else if(S_ISDIR(sb.st_mode) && dirlnk) {
scandirs(file, engine, opts, options, 1, sb.st_dev);
} else {
if(!printinfected)
logg("%s: Symbolic link\n", file);
}
}
} else if(S_ISREG(sb.st_mode)) {
scanfile(file, engine, opts, options);
} else if(S_ISDIR(sb.st_mode)) {
scandirs(file, engine, opts, options, 1, sb.st_dev);
} else {
logg("^%s: Not supported file type\n", file);
ret = 2;
}
}
free(file);
}
}
if((opt = optget(opts, "statistics"))->enabled) {
while(opt) {
if (!strcasecmp(opt->strarg, "bytecode")) {
cli_sigperf_print();
cli_sigperf_events_destroy();
}
#if HAVE_PCRE
else if (!strcasecmp(opt->strarg, "pcre")) {
cli_pcre_perf_print();
cli_pcre_perf_events_destroy();
}
#endif
opt = opt->nextarg;
}
}
/* free the engine */
cl_engine_free(engine);
/* overwrite return code - infection takes priority */
if(info.ifiles)
ret = 1;
else if(info.errors)
ret = 2;
return ret;
}
