int io_mkdir(const char* path)
{
/* Remember the current directory */
char cwd[8192];
platform_getcwd(cwd, 8192);
/* Split the path and check each part in turn */
strcpy(buffer, path);
path = buffer;
while (path != NULL)
{
char* ptr = strchr(path, '/');
if (ptr != NULL)
*ptr = '\0';
platform_mkdir(path);
platform_chdir(path);
path = (ptr != NULL) ? ptr + 1 : NULL;
}
/* Restore the original working directory */
platform_chdir(cwd);
return 1;
}
/* Redefine the top level directory of the filesystem
* to restrict access to files for security */
void
platform_chroot(const char *path)
{
if (path)
{
#ifdef HAVE_CHROOT
const char *top = "/";
if (chroot(path))
{
msg(M_ERR, "chroot to '%s' failed", path);
}
if (platform_chdir(top))
{
msg(M_ERR, "cd to '%s' failed", top);
}
msg(M_INFO, "chroot to '%s' and cd to '%s' succeeded", path, top);
#else /* ifdef HAVE_CHROOT */
msg(M_FATAL, "Sorry but I can't chroot to '%s' because this operating system doesn't appear to support the chroot() system call", path);
#endif
}
}
int io_chdir(const char* path)
{
return platform_chdir(path);
}