files_t *add_files(u8 *fname, int fsize, int *ret_files) {
static int filesi = 0,
filesn = 0;
static files_t *files = NULL;
files_t *ret;
if(ret_files) {
*ret_files = filesi;
files = realloc(files, sizeof(files_t) * (filesi + 1)); // not needed, but it's ok
if(!files) STD_ERR;
files[filesi].name = NULL;
//files[filesi].offset = 0;
files[filesi].size = 0;
ret = files;
filesi = 0;
filesn = 0;
files = NULL;
return(ret);
}
if(filter_in_files && (check_wildcard(fname, filter_in_files) < 0)) return(NULL);
if(filesi >= filesn) {
filesn += 1024;
files = realloc(files, sizeof(files_t) * filesn);
if(!files) STD_ERR;
}
files[filesi].name = mystrdup(fname);
//files[filesi].offset = 0;
files[filesi].size = fsize;
filesi++;
return(NULL);
}
static int
check_name_match(ASN1_STRING *name, const char *hostname)
{
char *name_utf8 = NULL;
int ret, name_len;
name_len = ASN1_STRING_to_UTF8((unsigned char **) &name_utf8, name);
if (name_len < 0)
return 0;
tdsdump_log(TDS_DBG_INFO1, "Got name %s\n", name_utf8);
ret = 0;
if (strlen(name_utf8) == name_len && check_wildcard(name_utf8, hostname) == 0)
ret = 1;
OPENSSL_free(name_utf8);
return ret;
}
static void
tds_check_wildcard_test(void)
{
assert(check_wildcard("foo", "foo") == 1);
assert(check_wildcard("FOO", "foo") == 1);
assert(check_wildcard("foo", "FOO") == 1);
assert(check_wildcard("\x90oo", "\x90OO") == 0);
assert(check_wildcard("xn--foo", "xn--foo") == 1);
assert(check_wildcard("xn--FOO", "XN--foo") == 1);
assert(check_wildcard("xn--a.example.org", "xn--*.example.org") == 0);
assert(check_wildcard("a.*", "a.*") == 1);
assert(check_wildcard("a.b", "a.*") == 0);
assert(check_wildcard("ab", "a*") == 0);
assert(check_wildcard("a.example.", "*.example.") == 0);
assert(check_wildcard("a.example.com", "*.example.com") == 1);
assert(check_wildcard("a.b.example.com", "a.*.example.com") == 0);
assert(check_wildcard("foo.example.com", "foo*.example.com") == 1);
assert(check_wildcard("fou.example.com", "foo*.example.com") == 0);
assert(check_wildcard("baz.example.com", "*baz.example.com") == 1);
assert(check_wildcard("buzz.example.com", "b*z.example.com") == 1);
assert(check_wildcard("bz.example.com", "b*z.example.com") == 1);
assert(check_wildcard(".example.com", "*.example.com") == 0);
assert(check_wildcard("example.com", "*.example.com") == 0);
}
int main(int argc, char *argv[])
{
int i = -1;
int pid = -1;
int ret_code = -1;
int len = -1;
char *the_cmd = NULL; // pointer to a command
char home_dir[81] = {'\0'};
char *arguments[MAXARGS]= {NULL};
char *brkt = NULL;
//preprocess, get process home directory
if (getcwd(home_dir, sizeof(home_dir)) == NULL)
{
printf("Error executing getcwd\n");
}
the_cmd = get_cmd(&len);
while(!feof(stdin))
{
if(len > 0)
{ // a non-empty command was entered
cmd_count++;
pid = fork();
if(pid)
{ // parent process
//wait for child process to finish
wait(NULL);
}
else
{ // child process - execute the command
i=0;
//parsing command arguments
for(arguments[i] = strtok_r(the_cmd, SEPERATION, &brkt);
arguments[i];
arguments[++i] = strtok_r(NULL, SEPERATION, &brkt));
if(equals(arguments[0], "cd"))
{
if('\0' == arguments[1])
{//arguments[1] empty, go to home directory
ret_code = chdir(home_dir);
}
else
{
ret_code = chdir(arguments[1]);
}
}
else
{
glob_t g = {0};
if(check_wildcard(arguments, MAXARGS, &g))
{
ret_code = execvp(arguments[0], g.gl_pathv);
}
else
{
ret_code = execvp(the_cmd, arguments);
}
}
if(ret_code != 0)
{
printf("error executing %s.\n", the_cmd);
exit(TRUE); // indicate that cmd failed
}
}
}
the_cmd = get_cmd(&len);
}
printf("\nEnd of processing\n");
return 0;
}
