static int sigtool_scandir (const char *dirname, int hex_output)
{
DIR *dd;
struct dirent *dent;
struct stat statbuf;
char *fname;
const char *tmpdir;
char *dir;
int ret = CL_CLEAN, desc;
if ((dd = opendir (dirname)) != NULL) {
while ((dent = readdir (dd))) {
if (dent->d_ino) {
if (strcmp (dent->d_name, ".") && strcmp (dent->d_name, "..")) {
/* build the full name */
fname = (char *) cli_calloc (strlen (dirname) + strlen (dent->d_name) + 2, sizeof (char));
sprintf (fname, "%s/%s", dirname, dent->d_name);
/* stat the file */
if (lstat (fname, &statbuf) != -1) {
if (S_ISDIR (statbuf.st_mode) && !S_ISLNK (statbuf.st_mode)) {
if (sigtool_scandir (fname, hex_output)) {
free (fname);
closedir (dd);
return CL_VIRUS;
}
} else {
if (S_ISREG (statbuf.st_mode)) {
tmpdir = getenv ("TMPDIR");
if (tmpdir == NULL)
#ifdef P_tmpdir
tmpdir = P_tmpdir;
#else
tmpdir = "/tmp";
#endif
/* generate the temporary directory */
dir = cli_gentemp (tmpdir);
if (mkdir (dir, 0700)) {
printf ("Can't create temporary directory %s\n", dir);
return CL_ETMPDIR;
}
if ((desc = open (fname, O_RDONLY)) == -1) {
printf ("Can't open file %s\n", fname);
return 1;
}
if ((ret = cli_ole2_extract (desc, dir, NULL))) {
printf ("ERROR %s\n", cl_strerror (ret));
cli_rmdirs (dir);
free (dir);
return ret;
}
sigtool_vba_scandir (dir, hex_output);
cli_rmdirs (dir);
free (dir);
}
}
}
free (fname);
}
}
}
} else {
cli_errmsg ("Can't open directory %s.\n", dirname);
return CL_EOPEN;
}
closedir (dd);
return 0;
}
static int sigtool_scandir (const char *dirname, int hex_output)
{
DIR *dd;
struct dirent *dent;
STATBUF statbuf;
char *fname;
const char *tmpdir;
char *dir;
int ret = CL_CLEAN, desc;
cli_ctx *ctx;
fname = NULL;
if ((dd = opendir (dirname)) != NULL) {
while ((dent = readdir (dd))) {
if (dent->d_ino) {
if (strcmp (dent->d_name, ".") && strcmp (dent->d_name, "..")) {
/* build the full name */
fname = (char *) cli_calloc (strlen (dirname) + strlen (dent->d_name) + 2, sizeof (char));
if(!fname){
closedir(dd);
return -1;
}
sprintf (fname, "%s"PATHSEP"%s", dirname, dent->d_name);
/* stat the file */
if (LSTAT (fname, &statbuf) != -1) {
if (S_ISDIR (statbuf.st_mode) && !S_ISLNK (statbuf.st_mode)) {
if (sigtool_scandir (fname, hex_output)) {
free (fname);
closedir (dd);
return CL_VIRUS;
}
} else {
if (S_ISREG (statbuf.st_mode)) {
struct uniq *vba = NULL;
tmpdir = cli_gettmpdir();
/* generate the temporary directory */
dir = cli_gentemp (tmpdir);
if(!dir) {
printf("cli_gentemp() failed\n");
free(fname);
closedir (dd);
return -1;
}
if (mkdir (dir, 0700)) {
printf ("Can't create temporary directory %s\n", dir);
free(fname);
closedir (dd);
free(dir);
return CL_ETMPDIR;
}
if ((desc = open (fname, O_RDONLY|O_BINARY)) == -1) {
printf ("Can't open file %s\n", fname);
free(fname);
closedir (dd);
free(dir);
return 1;
}
if(!(ctx = convenience_ctx(desc))) {
free(fname);
close(desc);
closedir(dd);
free(dir);
return 1;
}
if ((ret = cli_ole2_extract (dir, ctx, &vba))) {
printf ("ERROR %s\n", cl_strerror (ret));
destroy_ctx(desc, ctx);
cli_rmdirs (dir);
free (dir);
closedir (dd);
free(fname);
return ret;
}
if(vba)
sigtool_vba_scandir (dir, hex_output, vba);
destroy_ctx(desc, ctx);
cli_rmdirs (dir);
free (dir);
}
}
}
free (fname);
}
}
}
} else {
logg("!Can't open directory %s.\n", dirname);
return CL_EOPEN;
}
closedir (dd);
return 0;
}
