Esempi in C++ (Cpp) per new_obj_p_here

Esempio n. 1

File: acl_create_entry.c Progetto: balagopalraj/clearlinux

acl_entry_obj *
__acl_create_entry_obj(acl_obj *acl_obj_p)
{
    acl_entry_obj *entry_obj_p;

    if (acl_obj_p->aprealloc == acl_obj_p->aprealloc_end) {
        entry_obj_p = new_obj_p(acl_entry);
        if (!entry_obj_p)
            return NULL;
    } else {
        entry_obj_p = --acl_obj_p->aprealloc_end;
        new_obj_p_here(acl_entry, entry_obj_p);
    }
    acl_obj_p->aused++;

    /* Insert at the end of the entry ring */
    entry_obj_p->eprev = acl_obj_p->aprev;
    entry_obj_p->enext = (acl_entry_obj *)acl_obj_p;
    entry_obj_p->eprev->enext = entry_obj_p;
    entry_obj_p->enext->eprev = entry_obj_p;

    entry_obj_p->econtainer = acl_obj_p;
    init_acl_entry_obj(*entry_obj_p);

    return entry_obj_p;
}

Esempio n. 2

File: acl_from_text.c Progetto: GunioRobot/rtn56u

static int
parse_acl_entry(const char **text_p, acl_t *acl_p)
{
	acl_entry_obj entry_obj;
	acl_entry_t entry_d;
	char *str;
	const char *backup;
	int error, perm_chars;

	new_obj_p_here(acl_entry, &entry_obj);
	init_acl_entry_obj(entry_obj);

	/* parse acl entry type */
	SKIP_WS(*text_p);
	switch (**text_p) {
		case 'u':  /* user */
			if (!skip_tag_name(text_p, "user"))
				goto fail;
			backup = *text_p;
			str = get_token(text_p);
			if (str) {
				entry_obj.etag = ACL_USER;
				error = get_uid(unquote(str),
						&entry_obj.eid.qid);
				free(str);
				if (error) {
					*text_p = backup;
					return -1;
				}
			} else {
				entry_obj.etag = ACL_USER_OBJ;
			}
			break;

		case 'g':  /* group */
			if (!skip_tag_name(text_p, "group"))
				goto fail;
			backup = *text_p;
			str = get_token(text_p);
			if (str) {
				entry_obj.etag = ACL_GROUP;
				error = get_gid(unquote(str),
						&entry_obj.eid.qid);
				free(str);
				if (error) {
					*text_p = backup;
					return -1;
				}
			} else {
				entry_obj.etag = ACL_GROUP_OBJ;
			}
			break;

		case 'm':  /* mask */
			if (!skip_tag_name(text_p, "mask"))
				goto fail;
			/* skip empty entry qualifier field (this field may
			   be missing for compatibility with Solaris.) */
			SKIP_WS(*text_p);
			if (**text_p == ':')
				(*text_p)++;
			entry_obj.etag = ACL_MASK;
			break;

		case 'o':  /* other */
			if (!skip_tag_name(text_p, "other"))
				goto fail;
			/* skip empty entry qualifier field (this field may
			   be missing for compatibility with Solaris.) */
			SKIP_WS(*text_p);
			if (**text_p == ':')
				(*text_p)++;
			entry_obj.etag = ACL_OTHER;
			break;

		default:
			goto fail;
	}

	for (perm_chars=0; perm_chars<3; perm_chars++, (*text_p)++) {
		switch(**text_p) {
			case 'r':
				if (entry_obj.eperm.sperm & ACL_READ)
					goto fail;
				entry_obj.eperm.sperm |= ACL_READ;
				break;

			case 'w':
				if (entry_obj.eperm.sperm  & ACL_WRITE)
					goto fail;
				entry_obj.eperm.sperm  |= ACL_WRITE;
				break;

			case 'x':
				if (entry_obj.eperm.sperm  & ACL_EXECUTE)
					goto fail;
				entry_obj.eperm.sperm  |= ACL_EXECUTE;
				break;

			case '-':
				/* ignore */
				break;

			default:
				if (perm_chars == 0)
					goto fail;
				goto create_entry;
		}
	}

create_entry:
	if (acl_create_entry(acl_p, &entry_d) != 0)
		return -1;
	if (acl_copy_entry(entry_d, int2ext(&entry_obj)) != 0)
		return -1;
	return 0;

fail:
	errno = EINVAL;
	return -1;
}