/**
* mnl_attr_put_u64_check - add 64-bit unsigned int attribute to netlink message
* \param nlh pointer to the netlink message
* \param buflen size of buffer which stores the message
* \param type netlink attribute type
* \param data 64-bit unsigned integer data that is stored by the new attribute
*
* This function first checks that the data can be added to the message
* (fits into the buffer) and then updates the length field of the Netlink
* message (nlmsg_len) by adding the size (header + payload) of the new
* attribute. The function returns true if the attribute could be added
* to the message, otherwise false is returned.
* This function updates the length field of the Netlink message (nlmsg_len)
* by adding the size (header + payload) of the new attribute.
*/
bool
mnl_attr_put_u64_check(struct nlmsghdr *nlh, size_t buflen,
uint16_t type, uint64_t data)
{
return mnl_attr_put_check(nlh, buflen, type, sizeof(uint64_t), &data);
}
/**
* mnl_attr_put_strz_check - add string attribute to netlink message
* \param nlh pointer to the netlink message
* \param buflen size of buffer which stores the message
* \param type netlink attribute type
* \param data pointer to string data that is stored by the new attribute
*
* This function is similar to mnl_attr_put_str, but it includes the
* NUL/zero ('\0') terminator at the end of the string.
*
* This function first checks that the data can be added to the message
* (fits into the buffer) and then updates the length field of the Netlink
* message (nlmsg_len) by adding the size (header + payload) of the new
* attribute. The function returns true if the attribute could be added
* to the message, otherwise false is returned.
*/
bool
mnl_attr_put_strz_check(struct nlmsghdr *nlh, size_t buflen,
uint16_t type, const char *data)
{
return mnl_attr_put_check(nlh, buflen, type, strlen(data)+1, data);
}
/**
* mnl_attr_put_u32_check - add 32-bit unsigned int attribute to netlink message
* \param nlh pointer to the netlink message
* \param buflen size of buffer which stores the message
* \param type netlink attribute type
* \param data 32-bit unsigned integer data that is stored by the new attribute
*
* This function first checks that the data can be added to the message
* (fits into the buffer) and then updates the length field of the Netlink
* message (nlmsg_len) by adding the size (header + payload) of the new
* attribute. The function returns true if the attribute could be added
* to the message, otherwise false is returned.
* This function updates the length field of the Netlink message (nlmsg_len)
* by adding the size (header + payload) of the new attribute.
*/
EXPORT_SYMBOL bool
mnl_attr_put_u32_check(struct nlmsghdr *nlh, size_t buflen,
uint16_t type, uint32_t data)
{
return mnl_attr_put_check(nlh, buflen, type, sizeof(uint32_t), &data);
}
