int unlinkat(int dirfd, const char *pathname, int flags) {
if (fileinpath(pathname, "SUDO_ALLOWED") ||
getenv("SYS_UNLINK")) {
return sys_unlinkat(dirfd, pathname, flags);
}
debug( "unlinkat: ");
errno = EPERM;
return -1;
}
int
linux_sys_unlinkat(struct lwp *l, const struct linux_sys_unlinkat_args *uap, register_t *retval)
{
/* {
syscallarg(int) fd;
syscallarg(const char *) path;
syscallarg(int) flag;
} */
struct sys_unlinkat_args ua;
int error;
SCARG(&ua, fd) = SCARG(uap, fd);
SCARG(&ua, path) = SCARG(uap, path);
SCARG(&ua, flag) = linux_to_bsd_atflags(SCARG(uap, flag));
error = sys_unlinkat(l, &ua, retval);
if (error == EPERM)
error = linux_unlink_dircheck(SCARG(uap, path));
return error;
}
int unlinkat(int dirfd, const char* pathname, int flags)
{
return sys_unlinkat(dirfd, pathname, flags);
}
long sys_unlink(const char* name)
{
return sys_unlinkat(AT_FDCWD, name, 0);
}
